diff --git a/Makefile-ARM b/Makefile-ARM index 6a4deae..df7224f 100644 --- a/Makefile-ARM +++ b/Makefile-ARM @@ -119,20 +119,15 @@ TARGET = $(PROGRAM).hex SOURCES = $(wildcard *.c) ifeq ($(MCU), stm32f411) + SOURCES += mbed-pinmap_stm32.c SOURCES += mbed-system_stm32f4xx.c - SOURCES += mbed-serial_api_stm32.c SOURCES += mbed-stm32f4xx_hal.c SOURCES += mbed-stm32f4xx_hal_cortex.c SOURCES += mbed-stm32f4xx_hal_gpio.c SOURCES += mbed-stm32f4xx_hal_rcc.c SOURCES += mbed-stm32f4xx_hal_tim.c - SOURCES += mbed-stm32f4xx_hal_uart.c - SOURCES += mbed-cmsis_nvic_stm32.c - SOURCES += mbed-pinmap_stm32.c - SOURCES += mbed-PeripheralPins_stm32.c SOURCES += mbed-ticker_api.c - SOURCES += mbed-us_ticker_api.c - SOURCES += mbed-us_ticker_stm32.c + SOURCES += mbed-cmsis_nvic_stm32.c SOURCES += mbed-hal_tick_stm32.c endif diff --git a/mbed-PeripheralPins_stm32.c b/mbed-PeripheralPins_stm32.c deleted file mode 100644 index ec2e143..0000000 --- a/mbed-PeripheralPins_stm32.c +++ /dev/null @@ -1,205 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ - -#include "mbed-PeripheralPins_stm32.h" - -// ===== -// Note: Commented lines are alternative possibilities which are not used per default. -// If you change them, you will have also to modify the corresponding xxx_api.c file -// for pwmout, analogin, analogout, ... -// ===== - -//*** ADC *** - -const PinMap PinMap_ADC[] = { - {PA_0, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC1_IN0 - {PA_1, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC1_IN1 - {PA_2, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2 - {PA_3, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3 - {PA_4, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4 - {PA_5, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5 - {PA_6, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6 - {PA_7, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7 - {PB_0, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8 - {PB_1, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9 - {PC_0, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10 - {PC_1, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11 - {PC_2, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12 - {PC_3, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13 - {PC_4, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14 - {PC_5, ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15 - {NC, NC, 0} -}; - -//*** I2C *** - -const PinMap PinMap_I2C_SDA[] = { - {PB_3, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF9_I2C2)}, - {PB_4, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF9_I2C3)}, - {PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, -// {PB_8, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF9_I2C3)}, // Warning: also on SCL - {PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, // ARDUINO -// {PB_9, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF9_I2C2)}, - {PC_9, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)}, - {NC, NC, 0} -}; - -const PinMap PinMap_I2C_SCL[] = { - {PA_8, I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)}, - {PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, - {PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)}, // ARDUINO - {PB_10, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)}, - {NC, NC, 0} -}; - -//*** PWM *** - -// TIM5 cannot be used because already used by the us_ticker -const PinMap PinMap_PWM[] = { - {PA_0, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1 -// {PA_0, PWM_5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 1, 0)}, // TIM5_CH1 - {PA_1, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2 -// {PA_1, PWM_5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2 - {PA_2, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3 -// {PA_2, PWM_5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3 -// {PA_2, PWM_9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1 - {PA_3, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4 -// {PA_3, PWM_5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4 -// {PA_3, PWM_9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2 - {PA_5, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1 - {PA_6, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1 - {PA_7, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N - ARDUINO -// {PA_7, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2 - ARDUINO - {PA_8, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 0)}, // TIM1_CH1 - {PA_9, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 0)}, // TIM1_CH2 - {PA_10, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 0)}, // TIM1_CH3 - {PA_11, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 4, 0)}, // TIM1_CH4 - {PA_15, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1 - - {PB_0, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N -// {PB_0, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3 - {PB_1, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N -// {PB_1, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4 - {PB_3, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2 - ARDUINO - {PB_4, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1 - ARDUINO - {PB_5, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2 - {PB_6, PWM_4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1 - ARDUINO - {PB_7, PWM_4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2 - {PB_8, PWM_4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3 -// {PB_8, PWM_10,STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM1, 1, 0)}, // TIM10_CH1 - {PB_9, PWM_4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4 -// {PB_9, PWM_11,STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11,1, 0)}, // TIM11_CH1 - {PB_10, PWM_2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3 - ARDUINO - {PB_13, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N - {PB_14, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 2, 1)}, // TIM1_CH2N - {PB_15, PWM_1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N - - {PC_6, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1 - {PC_7, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2 - ARDUINO - {PC_8, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3 - {PC_9, PWM_3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4 - - {NC, NC, 0} -}; - -//*** SERIAL *** - -const PinMap PinMap_UART_TX[] = { - {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PA_11, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)}, - {PA_15, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PC_6, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)}, - {NC, NC, 0} -}; - -const PinMap PinMap_UART_RX[] = { - {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)}, - {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PA_12, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)}, - {PB_3, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)}, - {PC_7, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)}, - {NC, NC, 0} -}; - -//*** SPI *** - -const PinMap PinMap_SPI_MOSI[] = { - {PA_1, SPI_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI4)}, - {PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO - {PA_10, SPI_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI5)}, -// {PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_5, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_8, SPI_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI5)}, - {PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_3, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_12, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {NC, NC, 0} -}; - -const PinMap PinMap_SPI_MISO[] = { - {PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO - {PA_11, SPI_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI4)}, - {PA_12, SPI_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI5)}, -// {PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_2, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_11, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {NC, NC, 0} -}; - -const PinMap PinMap_SPI_SCLK[] = { - {PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO - {PB_0, SPI_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI5)}, -// {PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, - {PB_3, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {PB_10, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, -// {PB_12, SPI_3, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF7_SPI3)}, // Warning: also on NSS - {PB_13, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, -// {PB_13, SPI_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI4)}, - {PC_7, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)}, - {PC_10, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)}, - {NC, NC, 0} -}; - -const PinMap PinMap_SPI_SSEL[] = { - {PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)}, -// {PA_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI3)}, - {PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)}, -// {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI3)}, - {PB_1, SPI_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI5)}, - {PB_9, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI2)}, - {PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI2)}, // Warning: also on SCLK -// {PB_12, SPI_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI4)}, // Warning: also on SCLK - {NC, NC, 0} -}; diff --git a/mbed-PeripheralPins_stm32.h b/mbed-PeripheralPins_stm32.h deleted file mode 100644 index d20efee..0000000 --- a/mbed-PeripheralPins_stm32.h +++ /dev/null @@ -1,66 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ - -#ifndef MBED_PERIPHERALPINS_H -#define MBED_PERIPHERALPINS_H - -#include "mbed-pinmap.h" -#include "mbed-PeripheralNames_stm32.h" - -//*** ADC *** - -extern const PinMap PinMap_ADC[]; - -//*** DAC *** - -extern const PinMap PinMap_DAC[]; - -//*** I2C *** - -extern const PinMap PinMap_I2C_SDA[]; -extern const PinMap PinMap_I2C_SCL[]; - -//*** PWM *** - -extern const PinMap PinMap_PWM[]; - -//*** SERIAL *** - -extern const PinMap PinMap_UART_TX[]; -extern const PinMap PinMap_UART_RX[]; - -//*** SPI *** - -extern const PinMap PinMap_SPI_MOSI[]; -extern const PinMap PinMap_SPI_MISO[]; -extern const PinMap PinMap_SPI_SCLK[]; -extern const PinMap PinMap_SPI_SSEL[]; - -#endif diff --git a/mbed-serial_api.c b/mbed-serial_api.c deleted file mode 100644 index 044d8a8..0000000 --- a/mbed-serial_api.c +++ /dev/null @@ -1,285 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -// math.h required for floating point operations for baud rate calculation -/* - Notes for Teacup: - - Copied from $(MBED)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/serial_api.c. - - Used only to get things running quickly. Without serial it's almost - impossible to see wether code changes work. Should go away soon, because - all this MBED stuff is too bloated for Teacup's purposes. - - - Prefixed names of #include files with mbed- to match the names of the - copies in the Teacup repo. - - Wrapped the whole file in #ifdef __ARMEL__ to not cause conflicts with - AVR builds. - - Prefixed function names with mbed_ to not conflict with Teacup names. - - Fixed mbed_uart0_irq() function prototype. -*/ -#ifdef __ARM_LPC1114__ -#include "mbed-mbed_assert.h" -#include -#include -#include - -#include "mbed-serial_api.h" -#include "mbed-cmsis.h" -#include "mbed-pinmap.h" - -/****************************************************************************** - * INITIALIZATION - ******************************************************************************/ -#define UART_NUM 1 - -static uint32_t serial_irq_ids[UART_NUM] = {0}; -static uart_irq_handler irq_handler; - -int stdio_uart_inited = 0; -serial_t stdio_uart; - -void mbed_serial_init(serial_t *obj, PinName tx, PinName rx) { - int is_stdio_uart = 0; - - UARTName uart = UART_0; - - obj->uart = (LPC_UART_TypeDef *)uart; - LPC_SYSCON->SYSAHBCLKCTRL |= (1<<12); - - // enable fifos and default rx trigger level - obj->uart->FCR = 1 << 0 // FIFO Enable - 0 = Disables, 1 = Enabled - | 0 << 1 // Rx Fifo Reset - | 0 << 2 // Tx Fifo Reset - | 0 << 6; // Rx irq trigger level - 0 = 1 char, 1 = 4 chars, 2 = 8 chars, 3 = 14 chars - - // disable irqs - obj->uart->IER = 0 << 0 // Rx Data available irq enable - | 0 << 1 // Tx Fifo empty irq enable - | 0 << 2; // Rx Line Status irq enable - - // set default baud rate and format - mbed_serial_baud (obj, 9600); - mbed_serial_format(obj, 8, ParityNone, 1); - - // pinout the chosen uart - pin_function(tx, 0x01); - pin_mode(tx, PullUp); - pin_function(rx, 0x01); - pin_mode(rx, PullUp); - - switch (uart) { - case UART_0: obj->index = 0; break; - } - - is_stdio_uart = (uart == STDIO_UART) ? (1) : (0); - - if (is_stdio_uart) { - stdio_uart_inited = 1; - memcpy(&stdio_uart, obj, sizeof(serial_t)); - } -} - -void mbed_serial_free(serial_t *obj) { - serial_irq_ids[obj->index] = 0; -} - -// serial_baud -// set the baud rate, taking in to account the current SystemFrequency -void mbed_serial_baud(serial_t *obj, int baudrate) { - LPC_SYSCON->UARTCLKDIV = 0x1; - uint32_t PCLK = SystemCoreClock; - // First we check to see if the basic divide with no DivAddVal/MulVal - // ratio gives us an integer result. If it does, we set DivAddVal = 0, - // MulVal = 1. Otherwise, we search the valid ratio value range to find - // the closest match. This could be more elegant, using search methods - // and/or lookup tables, but the brute force method is not that much - // slower, and is more maintainable. - uint16_t DL = PCLK / (16 * baudrate); - - uint8_t DivAddVal = 0; - uint8_t MulVal = 1; - int hit = 0; - uint16_t dlv; - uint8_t mv, dav; - if ((PCLK % (16 * baudrate)) != 0) { // Checking for zero remainder - int err_best = baudrate, b; - for (mv = 1; mv < 16 && !hit; mv++) - { - for (dav = 0; dav < mv; dav++) - { - // baudrate = PCLK / (16 * dlv * (1 + (DivAdd / Mul)) - // solving for dlv, we get dlv = mul * PCLK / (16 * baudrate * (divadd + mul)) - // mul has 4 bits, PCLK has 27 so we have 1 bit headroom which can be used for rounding - // for many values of mul and PCLK we have 2 or more bits of headroom which can be used to improve precision - // note: X / 32 doesn't round correctly. Instead, we use ((X / 16) + 1) / 2 for correct rounding - - if ((mv * PCLK * 2) & 0x80000000) // 1 bit headroom - dlv = ((((2 * mv * PCLK) / (baudrate * (dav + mv))) / 16) + 1) / 2; - else // 2 bits headroom, use more precision - dlv = ((((4 * mv * PCLK) / (baudrate * (dav + mv))) / 32) + 1) / 2; - - // datasheet says if DLL==DLM==0, then 1 is used instead since divide by zero is ungood - if (dlv == 0) - dlv = 1; - - // datasheet says if dav > 0 then DL must be >= 2 - if ((dav > 0) && (dlv < 2)) - dlv = 2; - - // integer rearrangement of the baudrate equation (with rounding) - b = ((PCLK * mv / (dlv * (dav + mv) * 8)) + 1) / 2; - - // check to see how we went - b = abs(b - baudrate); - if (b < err_best) - { - err_best = b; - - DL = dlv; - MulVal = mv; - DivAddVal = dav; - - if (b == baudrate) - { - hit = 1; - break; - } - } - } - } - } - - // set LCR[DLAB] to enable writing to divider registers - obj->uart->LCR |= (1 << 7); - - // set divider values - obj->uart->DLM = (DL >> 8) & 0xFF; - obj->uart->DLL = (DL >> 0) & 0xFF; - obj->uart->FDR = (uint32_t) DivAddVal << 0 - | (uint32_t) MulVal << 4; - - // clear LCR[DLAB] - obj->uart->LCR &= ~(1 << 7); -} - -void mbed_serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) { - - stop_bits -= 1; - data_bits -= 5; - - int parity_enable, parity_select; - switch (parity) { - case ParityNone: parity_enable = 0; parity_select = 0; break; - case ParityOdd : parity_enable = 1; parity_select = 0; break; - case ParityEven: parity_enable = 1; parity_select = 1; break; - case ParityForced1: parity_enable = 1; parity_select = 2; break; - case ParityForced0: parity_enable = 1; parity_select = 3; break; - default: - break; - } - - obj->uart->LCR = data_bits << 0 - | stop_bits << 2 - | parity_enable << 3 - | parity_select << 4; -} - -/****************************************************************************** - * INTERRUPTS HANDLING - ******************************************************************************/ -static inline void mbed_uart_irq(uint32_t iir, uint32_t index) { - // [Chapter 14] LPC17xx UART0/2/3: UARTn Interrupt Handling - SerialIrq irq_type; - switch (iir) { - case 1: irq_type = TxIrq; break; - case 2: irq_type = RxIrq; break; - default: return; - } - - if (serial_irq_ids[index] != 0) - irq_handler(serial_irq_ids[index], irq_type); -} - -void mbed_uart0_irq(void) {mbed_uart_irq((LPC_UART->IIR >> 1) & 0x7, 0);} - -void mbed_serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) { - irq_handler = handler; - serial_irq_ids[obj->index] = id; -} - -void mbed_serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) { - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - switch ((int)obj->uart) { - case UART_0: - irq_n=UART_IRQn; - vector = (uint32_t)&mbed_uart0_irq; - break; - default: - return; - } - - if (enable) { - obj->uart->IER |= 1 << irq; - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - } else { // disable - int all_disabled = 0; - SerialIrq other_irq = (irq == RxIrq) ? (TxIrq) : (RxIrq); - - obj->uart->IER &= ~(1 << irq); - all_disabled = (obj->uart->IER & (1 << other_irq)) == 0; - - if (all_disabled) - NVIC_DisableIRQ(irq_n); - } -} - -/****************************************************************************** - * READ/WRITE - ******************************************************************************/ -int mbed_serial_getc(serial_t *obj) { - while (!mbed_serial_readable(obj)); - return obj->uart->RBR; -} - -void mbed_serial_putc(serial_t *obj, int c) { - while (!mbed_serial_writable(obj)); - obj->uart->THR = c; -} - -int mbed_serial_readable(serial_t *obj) { - return obj->uart->LSR & 0x01; -} - -int mbed_serial_writable(serial_t *obj) { - return obj->uart->LSR & 0x20; -} - -void mbed_serial_clear(serial_t *obj) { - obj->uart->FCR = 1 << 1 // rx FIFO reset - | 1 << 2 // tx FIFO reset - | 0 << 6; // interrupt depth -} - -void mbed_serial_break_clear(serial_t *obj) { - obj->uart->LCR &= ~(1 << 6); -} - -void mbed_serial_break_set(serial_t *obj) { - obj->uart->LCR |= 1 << 6; -} -#endif /* __ARMEL__ */ diff --git a/mbed-serial_api.h b/mbed-serial_api.h deleted file mode 100644 index dc588fd..0000000 --- a/mbed-serial_api.h +++ /dev/null @@ -1,94 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* - Notes for Teacup: - - Copied from $(MBED)/libraries/mbed/hal/serial_api.h. - - Used only to get things running quickly. Without serial it's almost - impossible to see wether code changes work. Should go away soon, because - all this MBED stuff is too bloated for Teacup's purposes. - - - Prefixed names of #include files with mbed- to match the names of the - copies in the Teacup repo. - - Prefixed function names with mbed_ to not conflict with Teacup names. - - Different device.h for STM32 and LPC -*/ -#ifndef MBED_SERIAL_API_H -#define MBED_SERIAL_API_H - -#ifdef __ARM_LPC1114__ - #include "mbed-device.h" -#elif __ARM_STM32F411__ - #include "mbed-device_stm32.h" -#endif - -#if DEVICE_SERIAL - -#ifdef __cplusplus -extern "C" { -#endif - -typedef enum { - ParityNone = 0, - ParityOdd = 1, - ParityEven = 2, - ParityForced1 = 3, - ParityForced0 = 4 -} SerialParity; - -typedef enum { - RxIrq, - TxIrq -} SerialIrq; - -typedef enum { - FlowControlNone, - FlowControlRTS, - FlowControlCTS, - FlowControlRTSCTS -} FlowControl; - -typedef void (*uart_irq_handler)(uint32_t id, SerialIrq event); - -typedef struct serial_s serial_t; - -void mbed_serial_init (serial_t *obj, PinName tx, PinName rx); -void mbed_serial_free (serial_t *obj); -void mbed_serial_baud (serial_t *obj, int baudrate); -void mbed_serial_format (serial_t *obj, int data_bits, SerialParity parity, int stop_bits); - -void mbed_serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id); -void mbed_serial_irq_set (serial_t *obj, SerialIrq irq, uint32_t enable); - -int mbed_serial_getc (serial_t *obj); -void mbed_serial_putc (serial_t *obj, int c); -int mbed_serial_readable (serial_t *obj); -int mbed_serial_writable (serial_t *obj); -void mbed_serial_clear (serial_t *obj); - -void mbed_serial_break_set (serial_t *obj); -void mbed_serial_break_clear(serial_t *obj); - -void mbed_serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, PinName txflow); - -#ifdef __cplusplus -} -#endif - -#endif - -#endif diff --git a/mbed-serial_api_stm32.c b/mbed-serial_api_stm32.c deleted file mode 100644 index c21e848..0000000 --- a/mbed-serial_api_stm32.c +++ /dev/null @@ -1,483 +0,0 @@ -/* mbed Microcontroller Library - ******************************************************************************* - * Copyright (c) 2015, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ******************************************************************************* - */ -/* - Notes for Teacup: - - Copied from $(MBED)/libraries/mbed/targets/hal/TARGET_STM/TARGET_STM32F4/serial_api.c. - - Used only to get things running quickly. Without serial it's almost - impossible to see wether code changes work. Should go away soon, because - all this MBED stuff is too bloated for Teacup's purposes. - - - Prefixed names of #include files with mbed- to match the names of the - copies in the Teacup repo. - - Wrapped the whole file in #ifdef __ARMEL__ to not cause conflicts with - AVR builds. - - Prefixed function names with mbed_ to not conflict with Teacup names. - - Fixed mbed_uart0_irq() function prototype. -*/ -#ifdef __ARM_STM32F411__ -#include "mbed-serial_api.h" - -#if DEVICE_SERIAL - -#include "mbed-cmsis_stm32.h" -#include "mbed-pinmap.h" -#include -#include "mbed-PeripheralPins_stm32.h" - -#define UART_NUM (8) - -static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0, 0, 0, 0, 0, 0}; - -static uart_irq_handler irq_handler; - -UART_HandleTypeDef UartHandle; - -int stdio_uart_inited = 0; -serial_t stdio_uart; - -static void mbed_init_uart(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - UartHandle.Init.BaudRate = obj->baudrate; - UartHandle.Init.WordLength = obj->databits; - UartHandle.Init.StopBits = obj->stopbits; - UartHandle.Init.Parity = obj->parity; - UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; - - if (obj->pin_rx == NC) { - UartHandle.Init.Mode = UART_MODE_TX; - } else if (obj->pin_tx == NC) { - UartHandle.Init.Mode = UART_MODE_RX; - } else { - UartHandle.Init.Mode = UART_MODE_TX_RX; - } - - if (HAL_UART_Init(&UartHandle) != HAL_OK) { - } -} - -void mbed_serial_init(serial_t *obj, PinName tx, PinName rx) -{ - - // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object - obj->uart = UART_2; - - // Enable USART clock - switch (obj->uart) { - case UART_1: - __HAL_RCC_USART1_CLK_ENABLE(); - obj->index = 0; - break; - case UART_2: - __HAL_RCC_USART2_CLK_ENABLE(); - obj->index = 1; - break; -#if defined(USART3_BASE) - case UART_3: - __HAL_RCC_USART3_CLK_ENABLE(); - obj->index = 2; - break; -#endif -#if defined(UART4_BASE) - case UART_4: - __HAL_RCC_UART4_CLK_ENABLE(); - obj->index = 3; - break; -#endif -#if defined(UART5_BASE) - case UART_5: - __HAL_RCC_UART5_CLK_ENABLE(); - obj->index = 4; - break; -#endif -#if defined(USART6_BASE) - case UART_6: - __HAL_RCC_USART6_CLK_ENABLE(); - obj->index = 5; - break; -#endif -#if defined(UART7_BASE) - case UART_7: - __HAL_RCC_UART7_CLK_ENABLE(); - obj->index = 6; - break; -#endif -#if defined(UART8_BASE) - case UART_8: - __HAL_RCC_UART8_CLK_ENABLE(); - obj->index = 7; - break; -#endif - } - - // Configure the UART pins - pin_function(tx, 0x393); - pin_mode(tx, PullUp); - pin_function(rx, 0x393); - pin_mode(rx, PullUp); - - // Configure UART - obj->baudrate = 9600; - obj->databits = UART_WORDLENGTH_8B; - obj->stopbits = UART_STOPBITS_1; - obj->parity = UART_PARITY_NONE; - - obj->pin_tx = tx; - obj->pin_rx = rx; - - mbed_init_uart(obj); - - // For stdio management - if (obj->uart == STDIO_UART) { - stdio_uart_inited = 1; - memcpy(&stdio_uart, obj, sizeof(serial_t)); - } -} - -void mbed_serial_free(serial_t *obj) -{ - // Reset UART and disable clock - switch (obj->uart) { - case UART_1: - __USART1_FORCE_RESET(); - __USART1_RELEASE_RESET(); - __USART1_CLK_DISABLE(); - break; - case UART_2: - __USART2_FORCE_RESET(); - __USART2_RELEASE_RESET(); - __USART2_CLK_DISABLE(); - break; -#if defined(USART3_BASE) - case UART_3: - __USART3_FORCE_RESET(); - __USART3_RELEASE_RESET(); - __USART3_CLK_DISABLE(); - break; -#endif -#if defined(UART4_BASE) - case UART_4: - __UART4_FORCE_RESET(); - __UART4_RELEASE_RESET(); - __UART4_CLK_DISABLE(); - break; -#endif -#if defined(UART5_BASE) - case UART_5: - __UART5_FORCE_RESET(); - __UART5_RELEASE_RESET(); - __UART5_CLK_DISABLE(); - break; -#endif -#if defined(USART6_BASE) - case UART_6: - __USART6_FORCE_RESET(); - __USART6_RELEASE_RESET(); - __USART6_CLK_DISABLE(); - break; -#endif -#if defined(UART7_BASE) - case UART_7: - __UART7_FORCE_RESET(); - __UART7_RELEASE_RESET(); - __UART7_CLK_DISABLE(); - break; -#endif -#if defined(UART8_BASE) - case UART_8: - __UART8_FORCE_RESET(); - __UART8_RELEASE_RESET(); - __UART8_CLK_DISABLE(); - break; -#endif - } - // Configure GPIOs - pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)); - - serial_irq_ids[obj->index] = 0; -} - -void mbed_serial_baud(serial_t *obj, int baudrate) -{ - obj->baudrate = baudrate; - mbed_init_uart(obj); -} - -void mbed_serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) -{ - if (data_bits == 9) { - obj->databits = UART_WORDLENGTH_9B; - } else { - obj->databits = UART_WORDLENGTH_8B; - } - - switch (parity) { - case ParityOdd: - case ParityForced0: - obj->parity = UART_PARITY_ODD; - break; - case ParityEven: - case ParityForced1: - obj->parity = UART_PARITY_EVEN; - break; - default: // ParityNone - obj->parity = UART_PARITY_NONE; - break; - } - - if (stop_bits == 2) { - obj->stopbits = UART_STOPBITS_2; - } else { - obj->stopbits = UART_STOPBITS_1; - } - - mbed_init_uart(obj); -} - -/****************************************************************************** - * INTERRUPTS HANDLING - ******************************************************************************/ - -static void mbed_uart_irq(UARTName name, int id) -{ - UartHandle.Instance = (USART_TypeDef *)name; - if (serial_irq_ids[id] != 0) { - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) { - irq_handler(serial_irq_ids[id], TxIrq); - __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TC); - } - if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) { - irq_handler(serial_irq_ids[id], RxIrq); - __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE); - } - } -} - -static void mbed_uart1_irq(void) -{ - mbed_uart_irq(UART_1, 0); -} - -static void mbed_uart2_irq(void) -{ - mbed_uart_irq(UART_2, 1); -} - -#if defined(USART3_BASE) -static void mbed_uart3_irq(void) -{ - mbed_uart_irq(UART_3, 2); -} -#endif - -#if defined(UART4_BASE) -static void mbed_uart4_irq(void) -{ - mbed_uart_irq(UART_4, 3); -} -#endif - -#if defined(UART5_BASE) -static void mbed_uart5_irq(void) -{ - mbed_uart_irq(UART_5, 4); -} -#endif - -#if defined(USART6_BASE) -static void mbed_uart6_irq(void) -{ - mbed_uart_irq(UART_6, 5); -} -#endif - -#if defined(UART7_BASE) -static void mbed_uart7_irq(void) -{ - mbed_uart_irq(UART_7, 6); -} -#endif - -#if defined(UART8_BASE) -static void mbed_uart8_irq(void) -{ - mbed_uart_irq(UART_8, 7); -} -#endif - -void mbed_serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) -{ - irq_handler = handler; - serial_irq_ids[obj->index] = id; -} - -void mbed_serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) -{ - IRQn_Type irq_n = (IRQn_Type)0; - uint32_t vector = 0; - - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - - switch (obj->uart) { - case UART_1: - irq_n = USART1_IRQn; - vector = (uint32_t)&mbed_uart1_irq; - break; - - case UART_2: - irq_n = USART2_IRQn; - vector = (uint32_t)&mbed_uart2_irq; - break; -#if defined(USART3_BASE) - case UART_3: - irq_n = USART3_IRQn; - vector = (uint32_t)&mbed_uart3_irq; - break; -#endif -#if defined(UART4_BASE) - case UART_4: - irq_n = UART4_IRQn; - vector = (uint32_t)&mbed_uart4_irq; - break; -#endif -#if defined(UART5_BASE) - case UART_5: - irq_n = UART5_IRQn; - vector = (uint32_t)&mbed_uart5_irq; - break; -#endif -#if defined(USART6_BASE) - case UART_6: - irq_n = USART6_IRQn; - vector = (uint32_t)&mbed_uart6_irq; - break; -#endif -#if defined(UART7_BASE) - case UART_7: - irq_n = UART7_IRQn; - vector = (uint32_t)&mbed_uart7_irq; - break; -#endif -#if defined(UART8_BASE) - case UART_8: - irq_n = UART8_IRQn; - vector = (uint32_t)&mbed_uart8_irq; - break; -#endif - } - - if (enable) { - - if (irq == RxIrq) { - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE); - } else { // TxIrq - __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC); - } - - NVIC_SetVector(irq_n, vector); - NVIC_EnableIRQ(irq_n); - - } else { // disable - - int all_disabled = 0; - - if (irq == RxIrq) { - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE); - // Check if TxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_TXEIE) == 0) all_disabled = 1; - } else { // TxIrq - __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE); - // Check if RxIrq is disabled too - if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1; - } - - if (all_disabled) NVIC_DisableIRQ(irq_n); - - } -} - -/****************************************************************************** - * READ/WRITE - ******************************************************************************/ - -int mbed_serial_getc(serial_t *obj) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!mbed_serial_readable(obj)); - return (int)(uart->DR & 0x1FF); -} - -void mbed_serial_putc(serial_t *obj, int c) -{ - USART_TypeDef *uart = (USART_TypeDef *)(obj->uart); - while (!mbed_serial_writable(obj)); - uart->DR = (uint32_t)(c & 0x1FF); -} - -int mbed_serial_readable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is received - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0); - return status; -} - -int mbed_serial_writable(serial_t *obj) -{ - int status; - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - // Check if data is transmitted - status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0); - return status; -} - -void mbed_serial_clear(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TXE); - __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE); -} - -void mbed_serial_break_set(serial_t *obj) -{ - UartHandle.Instance = (USART_TypeDef *)(obj->uart); - HAL_LIN_SendBreak(&UartHandle); -} - -void mbed_serial_break_clear(serial_t *obj) -{ -} -#endif /* DEVICE_SERIAL */ -#endif /* __ARM_STM32F411__ */ diff --git a/mbed-stm32f4xx_hal_rcc_ex.c b/mbed-stm32f4xx_hal_rcc_ex.c deleted file mode 100644 index b6e7926..0000000 --- a/mbed-stm32f4xx_hal_rcc_ex.c +++ /dev/null @@ -1,1676 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f4xx_hal_rcc_ex.c - * @author MCD Application Team - * @version V1.3.2 - * @date 26-June-2015 - * @brief Extension RCC HAL module driver. - * This file provides firmware functions to manage the following - * functionalities RCC extension peripheral: - * + Extended Peripheral Control functions - * - ****************************************************************************** - * @attention - * - *

© COPYRIGHT(c) 2015 STMicroelectronics

- * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "mbed-stm32f4xx_hal.h" - -/** @addtogroup STM32F4xx_HAL_Driver - * @{ - */ - -/** @defgroup RCCEx RCCEx - * @brief RCCEx HAL module driver - * @{ - */ - -#ifdef HAL_RCC_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/** @addtogroup RCCEx_Private_Constants - * @{ - */ -/** - * @} - */ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ -/** @defgroup RCCEx_Exported_Functions RCCEx Exported Functions - * @{ - */ - -/** @defgroup RCCEx_Exported_Functions_Group1 Extended Peripheral Control functions - * @brief Extended Peripheral Control functions - * -@verbatim - =============================================================================== - ##### Extended Peripheral Control functions ##### - =============================================================================== - [..] - This subsection provides a set of functions allowing to control the RCC Clocks - frequencies. - [..] - (@) Important note: Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to - select the RTC clock source; in this case the Backup domain will be reset in - order to modify the RTC Clock source, as consequence RTC registers (including - the backup registers) and RCC_BDCR register are set to their reset values. - -@endverbatim - * @{ - */ -#if defined(STM32F446xx) -/** - * @brief Initializes the RCC extended peripherals clocks according to the specified - * parameters in the RCC_PeriphCLKInitTypeDef. - * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that - * contains the configuration information for the Extended Peripherals - * clocks(I2S, SAI, LTDC RTC and TIM). - * - * @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select - * the RTC clock source; in this case the Backup domain will be reset in - * order to modify the RTC Clock source, as consequence RTC registers (including - * the backup registers) and RCC_BDCR register are set to their reset values. - * - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) -{ - uint32_t tickstart = 0; - uint32_t tmpreg1 = 0; - uint32_t plli2sp = 0; - uint32_t plli2sq = 0; - uint32_t plli2sr = 0; - uint32_t pllsaip = 0; - uint32_t pllsaiq = 0; - uint32_t plli2sused = 0; - uint32_t pllsaiused = 0; - - /* Check the peripheral clock selection parameters */ - assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection)); - - /*----------------------------------- I2S APB1 configuration ----------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S_APB1) == (RCC_PERIPHCLK_I2S_APB1)) - { - /* Check the parameters */ - assert_param(IS_RCC_I2SAPB1CLKSOURCE(PeriphClkInit->I2sApb1ClockSelection)); - - /* Configure I2S Clock source */ - __HAL_RCC_I2S_APB1_CONFIG(PeriphClkInit->I2sApb1ClockSelection); - /* Enable the PLLI2S when it's used as clock source for I2S */ - if(PeriphClkInit->I2sApb1ClockSelection == RCC_I2SAPB1CLKSOURCE_PLLI2S) - { - plli2sused = 1; - } - } - - /*----------------------------------- I2S APB2 configuration -----------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S_APB2) == (RCC_PERIPHCLK_I2S_APB2)) - { - /* Check the parameters */ - assert_param(IS_RCC_I2SAPB2CLKSOURCE(PeriphClkInit->I2sApb2ClockSelection)); - - /* Configure I2S Clock source */ - __HAL_RCC_I2S_APB2_CONFIG(PeriphClkInit->I2sApb2ClockSelection); - /* Enable the PLLI2S when it's used as clock source for I2S */ - if(PeriphClkInit->I2sApb2ClockSelection == RCC_I2SAPB2CLKSOURCE_PLLI2S) - { - plli2sused = 1; - } - } - - /*------------------------------------ SAI1 configuration --------------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == (RCC_PERIPHCLK_SAI1)) - { - /* Check the parameters */ - assert_param(IS_RCC_SAI1CLKSOURCE(PeriphClkInit->Sai1ClockSelection)); - - /* Configure SAI1 Clock source */ - __HAL_RCC_SAI1_CONFIG(PeriphClkInit->Sai1ClockSelection); - /* Enable the PLLI2S when it's used as clock source for SAI */ - if(PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLI2S) - { - plli2sused = 1; - } - /* Enable the PLLSAI when it's used as clock source for SAI */ - if(PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLSAI) - { - pllsaiused = 1; - } - } - - /*------------------------------------ SAI2 configuration --------------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == (RCC_PERIPHCLK_SAI2)) - { - /* Check the parameters */ - assert_param(IS_RCC_SAI2CLKSOURCE(PeriphClkInit->Sai2ClockSelection)); - - /* Configure SAI2 Clock source */ - __HAL_RCC_SAI2_CONFIG(PeriphClkInit->Sai2ClockSelection); - - /* Enable the PLLI2S when it's used as clock source for SAI */ - if(PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLI2S) - { - plli2sused = 1; - } - /* Enable the PLLSAI when it's used as clock source for SAI */ - if(PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLSAI) - { - pllsaiused = 1; - } - } - - /*------------------------------------ RTC configuration --------------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC)) - { - /* Enable Power Clock*/ - __HAL_RCC_PWR_CLK_ENABLE(); - - /* Enable write access to Backup domain */ - PWR->CR |= PWR_CR_DBP; - - /* Get tick */ - tickstart = HAL_GetTick(); - - while((PWR->CR & PWR_CR_DBP) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_DBP_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - /* Reset the Backup domain only if the RTC Clock source selction is modified */ - if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL)) - { - /* Store the content of BDCR register before the reset of Backup Domain */ - tmpreg1 = (RCC->BDCR & ~(RCC_BDCR_RTCSEL)); - /* RTC Clock selection can be changed only if the Backup Domain is reset */ - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - /* Restore the Content of BDCR register */ - RCC->BDCR = tmpreg1; - - /* Wait for LSERDY if LSE was enabled */ - if(HAL_IS_BIT_SET(tmpreg1, RCC_BDCR_LSERDY)) - { - /* Get tick */ - tickstart = HAL_GetTick(); - - /* Wait till LSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); - } - } - - /*------------------------------------ TIM configuration --------------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM) == (RCC_PERIPHCLK_TIM)) - { - /* Configure Timer Prescaler */ - __HAL_RCC_TIMCLKPRESCALER(PeriphClkInit->TIMPresSelection); - } - - /*------------------------------------- FMPI2C1 Configuration ----------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_FMPI2C1) == RCC_PERIPHCLK_FMPI2C1) - { - /* Check the parameters */ - assert_param(IS_RCC_FMPI2C1CLKSOURCE(PeriphClkInit->Fmpi2c1ClockSelection)); - - /* Configure the FMPI2C1 clock source */ - __HAL_RCC_FMPI2C1_CONFIG(PeriphClkInit->Fmpi2c1ClockSelection); - } - - /*--------------------------------------- CEC Configuration -----------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CEC) == RCC_PERIPHCLK_CEC) - { - /* Check the parameters */ - assert_param(IS_RCC_CECCLKSOURCE(PeriphClkInit->CecClockSelection)); - - /* Configure the CEC clock source */ - __HAL_RCC_CEC_CONFIG(PeriphClkInit->CecClockSelection); - } - - /*-------------------------------------- CK48 Configuration -----------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CK48) == RCC_PERIPHCLK_CK48) - { - /* Check the parameters */ - assert_param(IS_RCC_CK48CLKSOURCE(PeriphClkInit->Clk48ClockSelection)); - - /* Configure the SDIO clock source */ - __HAL_RCC_CLK48_CONFIG(PeriphClkInit->Clk48ClockSelection); - - /* Enable the PLLSAI when it's used as clock source for CK48 */ - if(PeriphClkInit->Clk48ClockSelection == RCC_CK48CLKSOURCE_PLLSAIP) - { - pllsaiused = 1; - } - } - - /*------------------------------------- SDIO Configuration ------------------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SDIO) == RCC_PERIPHCLK_SDIO) - { - /* Check the parameters */ - assert_param(IS_RCC_SDIOCLKSOURCE(PeriphClkInit->SdioClockSelection)); - - /* Configure the SDIO clock source */ - __HAL_RCC_SDIO_CONFIG(PeriphClkInit->SdioClockSelection); - } - - /*------------------------------------- SPDIFRX Configuration --------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SPDIFRX) == RCC_PERIPHCLK_SPDIFRX) - { - /* Check the parameters */ - assert_param(IS_RCC_SPDIFRXCLKSOURCE(PeriphClkInit->SpdifClockSelection)); - - /* Configure the SPDIFRX clock source */ - __HAL_RCC_SPDIFRX_CONFIG(PeriphClkInit->SpdifClockSelection); - /* Enable the PLLI2S when it's used as clock source for SPDIFRX */ - if(PeriphClkInit->SpdifClockSelection == RCC_SPDIFRXCLKSOURCE_PLLI2SP) - { - plli2sused = 1; - } - } - - /*-------------------------------------- PLLI2S Configuration --------------*/ - /* PLLI2S is configured when a peripheral will use it as source clock : SAI1, SAI2, I2S on APB1, - I2S on APB2 or SPDIFRX */ - if((plli2sused == 1) || (PeriphClkInit->PeriphClockSelection == RCC_PERIPHCLK_PLLI2S)) - { - /* Disable the PLLI2S */ - __HAL_RCC_PLLI2S_DISABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLI2S is disabled */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > PLLI2S_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - - /* check for common PLLI2S Parameters */ - assert_param(IS_RCC_PLLI2SM_VALUE(PeriphClkInit->PLLI2S.PLLI2SM)); - assert_param(IS_RCC_PLLI2SN_VALUE(PeriphClkInit->PLLI2S.PLLI2SN)); - - /*----------------- In Case of PLLI2S is selected as source clock for I2S -------------------*/ - if(((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S_APB1) == RCC_PERIPHCLK_I2S_APB1) && (PeriphClkInit->I2sApb1ClockSelection == RCC_I2SAPB1CLKSOURCE_PLLI2S)) || - ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S_APB2) == RCC_PERIPHCLK_I2S_APB2) && (PeriphClkInit->I2sApb2ClockSelection == RCC_I2SAPB2CLKSOURCE_PLLI2S))) - { - /* check for Parameters */ - assert_param(IS_RCC_PLLI2SR_VALUE(PeriphClkInit->PLLI2S.PLLI2SR)); - - /* Read PLLI2SP/PLLI2SQ value from PLLI2SCFGR register (this value is not needed for I2S configuration) */ - plli2sp = ((((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP)) + 1) << 1); - plli2sq = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ)); - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLI2SM) */ - /* I2SCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SR */ - __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SM, PeriphClkInit->PLLI2S.PLLI2SN , plli2sp, plli2sq, PeriphClkInit->PLLI2S.PLLI2SR); - } - - /*----------------- In Case of PLLI2S is selected as source clock for SAI -------------------*/ - if(((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == RCC_PERIPHCLK_SAI1) && (PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLI2S)) || - ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == RCC_PERIPHCLK_SAI2) && (PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLI2S))) - { - /* Check for PLLI2S Parameters */ - assert_param(IS_RCC_PLLI2SQ_VALUE(PeriphClkInit->PLLI2S.PLLI2SQ)); - /* Check for PLLI2S/DIVQ parameters */ - assert_param(IS_RCC_PLLI2S_DIVQ_VALUE(PeriphClkInit->PLLI2SDivQ)); - - /* Read PLLI2SP/PLLI2SR value from PLLI2SCFGR register (this value is not needed for SAI configuration) */ - plli2sp = ((((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP)) + 1) << 1); - plli2sr = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR)); - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO Input = PLL_SOURCE/PLLI2SM */ - /* PLLI2S_VCO Output = PLLI2S_VCO Input * PLLI2SN */ - /* SAI_CLK(first level) = PLLI2S_VCO Output/PLLI2SQ */ - __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SM, PeriphClkInit->PLLI2S.PLLI2SN , plli2sp, PeriphClkInit->PLLI2S.PLLI2SQ, plli2sr); - - /* SAI_CLK_x = SAI_CLK(first level)/PLLI2SDIVQ */ - __HAL_RCC_PLLI2S_PLLSAICLKDIVQ_CONFIG(PeriphClkInit->PLLI2SDivQ); - } - - /*----------------- In Case of PLLI2S is selected as source clock for SPDIFRX -------------------*/ - if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SPDIFRX) == RCC_PERIPHCLK_SPDIFRX) && (PeriphClkInit->SpdifClockSelection == RCC_SPDIFRXCLKSOURCE_PLLI2SP)) - { - /* check for Parameters */ - assert_param(IS_RCC_PLLI2SP_VALUE(PeriphClkInit->PLLI2S.PLLI2SP)); - /* Read PLLI2SR value from PLLI2SCFGR register (this value is not need for SAI configuration) */ - plli2sq = ((((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP)) + 1) << 1); - plli2sr = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR)); - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLI2SM) */ - /* SPDIFRXCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SP */ - __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SM, PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SP, plli2sq, plli2sr); - } - - /*----------------- In Case of PLLI2S is just selected -----------------*/ - if((PeriphClkInit->PeriphClockSelection & RCC_PERIPHCLK_PLLI2S) == RCC_PERIPHCLK_PLLI2S) - { - /* Check for Parameters */ - assert_param(IS_RCC_PLLI2SP_VALUE(PeriphClkInit->PLLI2S.PLLI2SP)); - assert_param(IS_RCC_PLLI2SR_VALUE(PeriphClkInit->PLLI2S.PLLI2SR)); - assert_param(IS_RCC_PLLI2SQ_VALUE(PeriphClkInit->PLLI2S.PLLI2SQ)); - - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLI2SM) */ - __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SM, PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SP, PeriphClkInit->PLLI2S.PLLI2SQ, PeriphClkInit->PLLI2S.PLLI2SR); - } - - /* Enable the PLLI2S */ - __HAL_RCC_PLLI2S_ENABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLI2S is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > PLLI2S_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - } - /*-------------------------------------- PLLSAI Configuration ---------------------------------*/ - /* PLLSAI is configured when a peripheral will use it as source clock : SAI1, SAI2, CK48 or SDIO */ - if(pllsaiused == 1) - { - /* Disable PLLSAI Clock */ - __HAL_RCC_PLLSAI_DISABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLSAI is disabled */ - while(__HAL_RCC_PLLSAI_GET_FLAG() != RESET) - { - if((HAL_GetTick() - tickstart ) > PLLSAI_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - - /* Check the PLLSAI division factors */ - assert_param(IS_RCC_PLLSAIM_VALUE(PeriphClkInit->PLLSAI.PLLSAIM)); - assert_param(IS_RCC_PLLSAIN_VALUE(PeriphClkInit->PLLSAI.PLLSAIN)); - - /*----------------- In Case of PLLSAI is selected as source clock for SAI -------------------*/ - if(((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == RCC_PERIPHCLK_SAI1) && (PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLSAI)) || - ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == RCC_PERIPHCLK_SAI2) && (PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLSAI))) - { - /* check for PLLSAIQ Parameter */ - assert_param(IS_RCC_PLLSAIQ_VALUE(PeriphClkInit->PLLSAI.PLLSAIQ)); - /* check for PLLSAI/DIVQ Parameter */ - assert_param(IS_RCC_PLLSAI_DIVQ_VALUE(PeriphClkInit->PLLSAIDivQ)); - - /* Read PLLSAIP value from PLLSAICFGR register (this value is not needed for SAI configuration) */ - pllsaip = ((((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIP) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIP)) + 1) << 1); - /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */ - /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */ - /* SAI_CLK(first level) = PLLSAI_VCO Output/PLLSAIQ */ - __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIM, PeriphClkInit->PLLSAI.PLLSAIN , pllsaip, PeriphClkInit->PLLSAI.PLLSAIQ, 0); - - /* SAI_CLK_x = SAI_CLK(first level)/PLLSAIDIVQ */ - __HAL_RCC_PLLSAI_PLLSAICLKDIVQ_CONFIG(PeriphClkInit->PLLSAIDivQ); - } - - /*----------------- In Case of PLLSAI is selected as source clock for CK48 -------------------*/ - /* In Case of PLLI2S is selected as source clock for CK48 */ - if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CK48) == RCC_PERIPHCLK_CK48) && (PeriphClkInit->Clk48ClockSelection == RCC_CK48CLKSOURCE_PLLSAIP)) - { - /* check for Parameters */ - assert_param(IS_RCC_PLLSAIP_VALUE(PeriphClkInit->PLLSAI.PLLSAIP)); - /* Read PLLSAIQ value from PLLI2SCFGR register (this value is not need for SAI configuration) */ - pllsaiq = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ)); - /* Configure the PLLSAI division factors */ - /* PLLSAI_VCO = f(VCO clock) = f(PLLSAI clock input) × (PLLI2SN/PLLSAIM) */ - /* 48CLK = f(PLLSAI clock output) = f(VCO clock) / PLLSAIP */ - __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIM, PeriphClkInit->PLLSAI.PLLSAIN , PeriphClkInit->PLLSAI.PLLSAIP, pllsaiq, 0); - } - - /* Enable PLLSAI Clock */ - __HAL_RCC_PLLSAI_ENABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLSAI is ready */ - while(__HAL_RCC_PLLSAI_GET_FLAG() == RESET) - { - if((HAL_GetTick() - tickstart ) > PLLSAI_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - } - return HAL_OK; -} - -/** - * @brief Get the RCC_PeriphCLKInitTypeDef according to the internal - * RCC configuration registers. - * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that - * will be configured. - * @retval None - */ -void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) -{ - uint32_t tempreg; - - /* Set all possible values for the extended clock type parameter------------*/ - PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_I2S_APB1 | RCC_PERIPHCLK_I2S_APB2 |\ - RCC_PERIPHCLK_SAI1 | RCC_PERIPHCLK_SAI2 |\ - RCC_PERIPHCLK_TIM | RCC_PERIPHCLK_RTC |\ - RCC_PERIPHCLK_CEC | RCC_PERIPHCLK_FMPI2C1 |\ - RCC_PERIPHCLK_CK48 | RCC_PERIPHCLK_SDIO |\ - RCC_PERIPHCLK_SPDIFRX; - - /* Get the PLLI2S Clock configuration -----------------------------------------------*/ - PeriphClkInit->PLLI2S.PLLI2SM = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SM) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SM)); - PeriphClkInit->PLLI2S.PLLI2SN = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SN)); - PeriphClkInit->PLLI2S.PLLI2SP = (uint32_t)((((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP)) + 1) << 1); - PeriphClkInit->PLLI2S.PLLI2SQ = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ)); - PeriphClkInit->PLLI2S.PLLI2SR = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR)); - /* Get the PLLSAI Clock configuration -----------------------------------------------*/ - PeriphClkInit->PLLSAI.PLLSAIM = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIM) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIM)); - PeriphClkInit->PLLSAI.PLLSAIN = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIN) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIN)); - PeriphClkInit->PLLSAI.PLLSAIP = (uint32_t)((((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIP) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIP)) + 1) << 1); - PeriphClkInit->PLLSAI.PLLSAIQ = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ)); - /* Get the PLLSAI/PLLI2S division factors -------------------------------------------*/ - PeriphClkInit->PLLI2SDivQ = (uint32_t)((RCC->DCKCFGR & RCC_DCKCFGR_PLLI2SDIVQ) >> POSITION_VAL(RCC_DCKCFGR_PLLI2SDIVQ)); - PeriphClkInit->PLLSAIDivQ = (uint32_t)((RCC->DCKCFGR & RCC_DCKCFGR_PLLSAIDIVQ) >> POSITION_VAL(RCC_DCKCFGR_PLLSAIDIVQ)); - - /* Get the SAI1 clock configuration ----------------------------------------------*/ - PeriphClkInit->Sai1ClockSelection = __HAL_RCC_GET_SAI1_SOURCE(); - - /* Get the SAI2 clock configuration ----------------------------------------------*/ - PeriphClkInit->Sai2ClockSelection = __HAL_RCC_GET_SAI2_SOURCE(); - - /* Get the I2S APB1 clock configuration ------------------------------------------*/ - PeriphClkInit->I2sApb1ClockSelection = __HAL_RCC_GET_I2S_APB1_SOURCE(); - - /* Get the I2S APB2 clock configuration ------------------------------------------*/ - PeriphClkInit->I2sApb2ClockSelection = __HAL_RCC_GET_I2S_APB2_SOURCE(); - - /* Get the RTC Clock configuration -----------------------------------------------*/ - tempreg = (RCC->CFGR & RCC_CFGR_RTCPRE); - PeriphClkInit->RTCClockSelection = (uint32_t)((tempreg) | (RCC->BDCR & RCC_BDCR_RTCSEL)); - - /* Get the CEC clock configuration -----------------------------------------------*/ - PeriphClkInit->CecClockSelection = __HAL_RCC_GET_CEC_SOURCE(); - - /* Get the FMPI2C1 clock configuration -----------------------------------------------*/ - PeriphClkInit->Fmpi2c1ClockSelection = __HAL_RCC_GET_FMPI2C1_SOURCE(); - - /* Get the CK48 clock configuration -----------------------------------------------*/ - PeriphClkInit->Clk48ClockSelection = __HAL_RCC_GET_CLK48_SOURCE(); - - /* Get the SDIO clock configuration -----------------------------------------------*/ - PeriphClkInit->SdioClockSelection = __HAL_RCC_GET_SDIO_SOURCE(); - - /* Get the SPDIFRX clock configuration ----------------------------------------------*/ - PeriphClkInit->SpdifClockSelection = __HAL_RCC_GET_SPDIFRX_SOURCE(); - - /* Get the TIM Prescaler configuration --------------------------------------------*/ - if ((RCC->DCKCFGR & RCC_DCKCFGR_TIMPRE) == RESET) - { - PeriphClkInit->TIMPresSelection = RCC_TIMPRES_DESACTIVATED; - } - else - { - PeriphClkInit->TIMPresSelection = RCC_TIMPRES_ACTIVATED; - } -} - -/** - * @brief Return the peripheral clock frequency for a given peripheral(SAI..) - * @note Return 0 if peripheral clock identifier not managed by this API - * @param PeriphClk: Peripheral clock identifier - * This parameter can be one of the following values: - * @arg RCC_PERIPHCLK_SAI1: SAI1 peripheral clock - * @arg RCC_PERIPHCLK_SAI2: SAI2 peripheral clock - * @retval Frequency in KHz - */ -uint32_t HAL_RCCEx_GetPeriphCLKFreq(uint32_t PeriphClk) -{ - uint32_t tmpreg1 = 0; - /* This variable used to store the SAI clock frequency (value in Hz) */ - uint32_t frequency = 0; - /* This variable used to store the VCO Input (value in Hz) */ - uint32_t vcoinput = 0; - /* This variable used to store the SAI clock source */ - uint32_t saiclocksource = 0; - if ((PeriphClk == RCC_PERIPHCLK_SAI1) || (PeriphClk == RCC_PERIPHCLK_SAI2)) - { - saiclocksource = RCC->DCKCFGR; - saiclocksource &= (RCC_DCKCFGR_SAI1SRC | RCC_DCKCFGR_SAI2SRC); - switch (saiclocksource) - { - case 0: /* PLLSAI is the clock source for SAI*/ - { - /* Configure the PLLSAI division factor */ - /* PLLSAI_VCO Input = PLL_SOURCE/PLLSAIM */ - if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI) - { - /* In Case the PLL Source is HSI (Internal Clock) */ - vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIM)); - } - else - { - /* In Case the PLL Source is HSE (External Clock) */ - vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIM))); - } - /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */ - /* SAI_CLK(first level) = PLLSAI_VCO Output/PLLSAIQ */ - tmpreg1 = (RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> 24; - frequency = (vcoinput * ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIN) >> 6))/(tmpreg1); - - /* SAI_CLK_x = SAI_CLK(first level)/PLLSAIDIVQ */ - tmpreg1 = (((RCC->DCKCFGR & RCC_DCKCFGR_PLLSAIDIVQ) >> 8) + 1); - frequency = frequency/(tmpreg1); - break; - } - case RCC_DCKCFGR_SAI1SRC_0: /* PLLI2S is the clock source for SAI*/ - case RCC_DCKCFGR_SAI2SRC_0: /* PLLI2S is the clock source for SAI*/ - { - /* Configure the PLLI2S division factor */ - /* PLLI2S_VCO Input = PLL_SOURCE/PLLI2SM */ - if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI) - { - /* In Case the PLL Source is HSI (Internal Clock) */ - vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SM)); - } - else - { - /* In Case the PLL Source is HSE (External Clock) */ - vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SM))); - } - - /* PLLI2S_VCO Output = PLLI2S_VCO Input * PLLI2SN */ - /* SAI_CLK(first level) = PLLI2S_VCO Output/PLLI2SQ */ - tmpreg1 = (RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> 24; - frequency = (vcoinput * ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> 6))/(tmpreg1); - - /* SAI_CLK_x = SAI_CLK(first level)/PLLI2SDIVQ */ - tmpreg1 = ((RCC->DCKCFGR & RCC_DCKCFGR_PLLI2SDIVQ) + 1); - frequency = frequency/(tmpreg1); - break; - } - case RCC_DCKCFGR_SAI1SRC_1: /* PLLR is the clock source for SAI*/ - case RCC_DCKCFGR_SAI2SRC_1: /* PLLR is the clock source for SAI*/ - { - /* Configure the PLLI2S division factor */ - /* PLL_VCO Input = PLL_SOURCE/PLLM */ - if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI) - { - /* In Case the PLL Source is HSI (Internal Clock) */ - vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM)); - } - else - { - /* In Case the PLL Source is HSE (External Clock) */ - vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM))); - } - - /* PLL_VCO Output = PLL_VCO Input * PLLN */ - /* SAI_CLK_x = PLL_VCO Output/PLLR */ - tmpreg1 = (RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> 28; - frequency = (vcoinput * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6))/(tmpreg1); - break; - } - case RCC_DCKCFGR_SAI1SRC: /* External clock is the clock source for SAI*/ - { - frequency = EXTERNAL_CLOCK_VALUE; - break; - } - case RCC_DCKCFGR_SAI2SRC: /* PLLSRC(HSE or HSI) is the clock source for SAI*/ - { - if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI) - { - /* In Case the PLL Source is HSI (Internal Clock) */ - frequency = (uint32_t)(HSI_VALUE); - } - else - { - /* In Case the PLL Source is HSE (External Clock) */ - frequency = (uint32_t)(HSE_VALUE); - } - break; - } - default : - { - break; - } - } - } - return frequency; -} - -#endif /* STM32F446xx */ - -#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) -/** - * @brief Initializes the RCC extended peripherals clocks according to the specified - * parameters in the RCC_PeriphCLKInitTypeDef. - * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that - * contains the configuration information for the Extended Peripherals - * clocks(I2S, SAI, LTDC RTC and TIM). - * - * @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select - * the RTC clock source; in this case the Backup domain will be reset in - * order to modify the RTC Clock source, as consequence RTC registers (including - * the backup registers) and RCC_BDCR register are set to their reset values. - * - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) -{ - uint32_t tickstart = 0; - uint32_t tmpreg1 = 0; - - /* Check the parameters */ - assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection)); - - /*----------------------- SAI/I2S Configuration (PLLI2S) -------------------------*/ - - /*----------------------- Common configuration SAI/I2S ---------------------------*/ - /* In Case of SAI or I2S Clock Configuration through PLLI2S, PLLI2SN division - factor is common parameters for both peripherals */ - if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == RCC_PERIPHCLK_I2S) || - (((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI_PLLI2S) == RCC_PERIPHCLK_SAI_PLLI2S)) - { - /* check for Parameters */ - assert_param(IS_RCC_PLLI2SN_VALUE(PeriphClkInit->PLLI2S.PLLI2SN)); - - /* Disable the PLLI2S */ - __HAL_RCC_PLLI2S_DISABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLI2S is disabled */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > PLLI2S_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - - /*---------------------------- I2S configuration -------------------------------*/ - /* In Case of I2S Clock Configuration through PLLI2S, PLLI2SR must be added - only for I2S configuration */ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == (RCC_PERIPHCLK_I2S)) - { - /* check for Parameters */ - assert_param(IS_RCC_PLLI2SR_VALUE(PeriphClkInit->PLLI2S.PLLI2SR)); - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLM) */ - /* I2SCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SR */ - __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SR); - } - - /*---------------------------- SAI configuration -------------------------------*/ - /* In Case of SAI Clock Configuration through PLLI2S, PLLI2SQ and PLLI2S_DIVQ must - be added only for SAI configuration */ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI_PLLI2S) == (RCC_PERIPHCLK_SAI_PLLI2S)) - { - /* Check the PLLI2S division factors */ - assert_param(IS_RCC_PLLI2SQ_VALUE(PeriphClkInit->PLLI2S.PLLI2SQ)); - assert_param(IS_RCC_PLLI2S_DIVQ_VALUE(PeriphClkInit->PLLI2SDivQ)); - - /* Read PLLI2SR value from PLLI2SCFGR register (this value is not need for SAI configuration) */ - tmpreg1 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR)); - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO Input = PLL_SOURCE/PLLM */ - /* PLLI2S_VCO Output = PLLI2S_VCO Input * PLLI2SN */ - /* SAI_CLK(first level) = PLLI2S_VCO Output/PLLI2SQ */ - __HAL_RCC_PLLI2S_SAICLK_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SQ , tmpreg1); - /* SAI_CLK_x = SAI_CLK(first level)/PLLI2SDIVQ */ - __HAL_RCC_PLLI2S_PLLSAICLKDIVQ_CONFIG(PeriphClkInit->PLLI2SDivQ); - } - - /* Enable the PLLI2S */ - __HAL_RCC_PLLI2S_ENABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLI2S is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > PLLI2S_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - } - - /*----------------------- SAI/LTDC Configuration (PLLSAI) ------------------*/ - - /*----------------------- Common configuration SAI/LTDC --------------------*/ - /* In Case of SAI or LTDC Clock Configuration through PLLSAI, PLLSAIN division - factor is common parameters for both peripherals */ - if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI_PLLSAI) == RCC_PERIPHCLK_SAI_PLLSAI) || - (((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LTDC) == RCC_PERIPHCLK_LTDC)) - { - /* Check the PLLSAI division factors */ - assert_param(IS_RCC_PLLSAIN_VALUE(PeriphClkInit->PLLSAI.PLLSAIN)); - - /* Disable PLLSAI Clock */ - __HAL_RCC_PLLSAI_DISABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLSAI is disabled */ - while(__HAL_RCC_PLLSAI_GET_FLAG() != RESET) - { - if((HAL_GetTick() - tickstart ) > PLLSAI_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - - /*---------------------------- SAI configuration -------------------------*/ - /* In Case of SAI Clock Configuration through PLLSAI, PLLSAIQ and PLLSAI_DIVQ must - be added only for SAI configuration */ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI_PLLSAI) == (RCC_PERIPHCLK_SAI_PLLSAI)) - { - assert_param(IS_RCC_PLLSAIQ_VALUE(PeriphClkInit->PLLSAI.PLLSAIQ)); - assert_param(IS_RCC_PLLSAI_DIVQ_VALUE(PeriphClkInit->PLLSAIDivQ)); - - /* Read PLLSAIR value from PLLSAICFGR register (this value is not need for SAI configuration) */ - tmpreg1 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIR) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIR)); - /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */ - /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */ - /* SAI_CLK(first level) = PLLSAI_VCO Output/PLLSAIQ */ - __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIN , PeriphClkInit->PLLSAI.PLLSAIQ, tmpreg1); - /* SAI_CLK_x = SAI_CLK(first level)/PLLSAIDIVQ */ - __HAL_RCC_PLLSAI_PLLSAICLKDIVQ_CONFIG(PeriphClkInit->PLLSAIDivQ); - } - - /*---------------------------- LTDC configuration ------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LTDC) == (RCC_PERIPHCLK_LTDC)) - { - assert_param(IS_RCC_PLLSAIR_VALUE(PeriphClkInit->PLLSAI.PLLSAIR)); - assert_param(IS_RCC_PLLSAI_DIVR_VALUE(PeriphClkInit->PLLSAIDivR)); - - /* Read PLLSAIR value from PLLSAICFGR register (this value is not need for SAI configuration) */ - tmpreg1 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ)); - /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */ - /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */ - /* LTDC_CLK(first level) = PLLSAI_VCO Output/PLLSAIR */ - __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIN , tmpreg1, PeriphClkInit->PLLSAI.PLLSAIR); - /* LTDC_CLK = LTDC_CLK(first level)/PLLSAIDIVR */ - __HAL_RCC_PLLSAI_PLLSAICLKDIVR_CONFIG(PeriphClkInit->PLLSAIDivR); - } - /* Enable PLLSAI Clock */ - __HAL_RCC_PLLSAI_ENABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLSAI is ready */ - while(__HAL_RCC_PLLSAI_GET_FLAG() == RESET) - { - if((HAL_GetTick() - tickstart ) > PLLSAI_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - } - - - /*---------------------------- RTC configuration ---------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC)) - { - /* Enable Power Clock*/ - __HAL_RCC_PWR_CLK_ENABLE(); - - /* Enable write access to Backup domain */ - PWR->CR |= PWR_CR_DBP; - - /* Get tick */ - tickstart = HAL_GetTick(); - - while((PWR->CR & PWR_CR_DBP) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_DBP_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - /* Reset the Backup domain only if the RTC Clock source selection is modified */ - if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL)) - { - /* Store the content of BDCR register before the reset of Backup Domain */ - tmpreg1 = (RCC->BDCR & ~(RCC_BDCR_RTCSEL)); - /* RTC Clock selection can be changed only if the Backup Domain is reset */ - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - /* Restore the Content of BDCR register */ - RCC->BDCR = tmpreg1; - /* Wait for LSERDY if LSE was enabled */ - if(HAL_IS_BIT_SET(tmpreg1, RCC_BDCR_LSERDY)) - { - /* Get tick */ - tickstart = HAL_GetTick(); - - /* Wait till LSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); - } - } - - /*---------------------------- TIM configuration ---------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM) == (RCC_PERIPHCLK_TIM)) - { - __HAL_RCC_TIMCLKPRESCALER(PeriphClkInit->TIMPresSelection); - } - return HAL_OK; -} - -/** - * @brief Configures the RCC_OscInitStruct according to the internal - * RCC configuration registers. - * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that - * will be configured. - * @retval None - */ -void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) -{ - uint32_t tempreg; - - /* Set all possible values for the extended clock type parameter------------*/ - PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_I2S | RCC_PERIPHCLK_SAI_PLLSAI | RCC_PERIPHCLK_SAI_PLLI2S | RCC_PERIPHCLK_LTDC | RCC_PERIPHCLK_TIM | RCC_PERIPHCLK_RTC; - - /* Get the PLLI2S Clock configuration -----------------------------------------------*/ - PeriphClkInit->PLLI2S.PLLI2SN = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SN)); - PeriphClkInit->PLLI2S.PLLI2SR = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR)); - PeriphClkInit->PLLI2S.PLLI2SQ = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ)); - /* Get the PLLSAI Clock configuration -----------------------------------------------*/ - PeriphClkInit->PLLSAI.PLLSAIN = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIN) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIN)); - PeriphClkInit->PLLSAI.PLLSAIR = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIR) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIR)); - PeriphClkInit->PLLSAI.PLLSAIQ = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ)); - /* Get the PLLSAI/PLLI2S division factors -----------------------------------------------*/ - PeriphClkInit->PLLI2SDivQ = (uint32_t)((RCC->DCKCFGR & RCC_DCKCFGR_PLLI2SDIVQ) >> POSITION_VAL(RCC_DCKCFGR_PLLI2SDIVQ)); - PeriphClkInit->PLLSAIDivQ = (uint32_t)((RCC->DCKCFGR & RCC_DCKCFGR_PLLSAIDIVQ) >> POSITION_VAL(RCC_DCKCFGR_PLLSAIDIVQ)); - PeriphClkInit->PLLSAIDivR = (uint32_t)(RCC->DCKCFGR & RCC_DCKCFGR_PLLSAIDIVR); - /* Get the RTC Clock configuration -----------------------------------------------*/ - tempreg = (RCC->CFGR & RCC_CFGR_RTCPRE); - PeriphClkInit->RTCClockSelection = (uint32_t)((tempreg) | (RCC->BDCR & RCC_BDCR_RTCSEL)); - - if ((RCC->DCKCFGR & RCC_DCKCFGR_TIMPRE) == RESET) - { - PeriphClkInit->TIMPresSelection = RCC_TIMPRES_DESACTIVATED; - } - else - { - PeriphClkInit->TIMPresSelection = RCC_TIMPRES_ACTIVATED; - } -} - -#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ - -#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx) ||\ - defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) -/** - * @brief Initializes the RCC extended peripherals clocks according to the specified parameters in the - * RCC_PeriphCLKInitTypeDef. - * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that - * contains the configuration information for the Extended Peripherals clocks(I2S and RTC clocks). - * - * @note A caution to be taken when HAL_RCCEx_PeriphCLKConfig() is used to select RTC clock selection, in this case - * the Reset of Backup domain will be applied in order to modify the RTC Clock source as consequence all backup - * domain (RTC and RCC_BDCR register expect BKPSRAM) will be reset - * - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) -{ - uint32_t tickstart = 0; - uint32_t tmpreg1 = 0; - - /* Check the parameters */ - assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection)); - - /*---------------------------- I2S configuration ---------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == (RCC_PERIPHCLK_I2S)) - { - /* check for Parameters */ - assert_param(IS_RCC_PLLI2SR_VALUE(PeriphClkInit->PLLI2S.PLLI2SR)); - assert_param(IS_RCC_PLLI2SN_VALUE(PeriphClkInit->PLLI2S.PLLI2SN)); -#if defined(STM32F411xE) - assert_param(IS_RCC_PLLI2SM_VALUE(PeriphClkInit->PLLI2S.PLLI2SM)); -#endif /* STM32F411xE */ - /* Disable the PLLI2S */ - __HAL_RCC_PLLI2S_DISABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLI2S is disabled */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > PLLI2S_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - -#if defined(STM32F411xE) - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLI2SM) */ - /* I2SCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SR */ - __HAL_RCC_PLLI2S_I2SCLK_CONFIG(PeriphClkInit->PLLI2S.PLLI2SM, PeriphClkInit->PLLI2S.PLLI2SN, PeriphClkInit->PLLI2S.PLLI2SR); -#else - /* Configure the PLLI2S division factors */ - /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) × (PLLI2SN/PLLM) */ - /* I2SCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SR */ - __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SR); -#endif /* STM32F411xE */ - - /* Enable the PLLI2S */ - __HAL_RCC_PLLI2S_ENABLE(); - /* Get tick */ - tickstart = HAL_GetTick(); - /* Wait till PLLI2S is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > PLLI2S_TIMEOUT_VALUE) - { - /* return in case of Timeout detected */ - return HAL_TIMEOUT; - } - } - } - - /*---------------------------- RTC configuration ---------------------------*/ - if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC)) - { - /* Enable Power Clock*/ - __HAL_RCC_PWR_CLK_ENABLE(); - - /* Enable write access to Backup domain */ - PWR->CR |= PWR_CR_DBP; - - /* Get tick */ - tickstart = HAL_GetTick(); - - while((PWR->CR & PWR_CR_DBP) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_DBP_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - /* Reset the Backup domain only if the RTC Clock source selection is modified */ - if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL)) - { - /* Store the content of BDCR register before the reset of Backup Domain */ - tmpreg1 = (RCC->BDCR & ~(RCC_BDCR_RTCSEL)); - /* RTC Clock selection can be changed only if the Backup Domain is reset */ - __HAL_RCC_BACKUPRESET_FORCE(); - __HAL_RCC_BACKUPRESET_RELEASE(); - /* Restore the Content of BDCR register */ - RCC->BDCR = tmpreg1; - /* Wait for LSERDY if LSE was enabled */ - if(HAL_IS_BIT_SET(tmpreg1, RCC_BDCR_LSERDY)) - { - /* Get tick */ - tickstart = HAL_GetTick(); - - /* Wait till LSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); - } - } - - return HAL_OK; -} - -/** - * @brief Configures the RCC_OscInitStruct according to the internal - * RCC configuration registers. - * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that - * will be configured. - * @retval None - */ -void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) -{ - uint32_t tempreg; - - /* Set all possible values for the extended clock type parameter------------*/ - PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_I2S | RCC_PERIPHCLK_RTC; - - /* Get the PLLI2S Clock configuration -----------------------------------------------*/ - PeriphClkInit->PLLI2S.PLLI2SN = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SN)); - PeriphClkInit->PLLI2S.PLLI2SR = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR)); -#if defined(STM32F411xE) - PeriphClkInit->PLLI2S.PLLI2SM = (uint32_t)(RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SM); -#endif /* STM32F411xE */ - /* Get the RTC Clock configuration -----------------------------------------------*/ - tempreg = (RCC->CFGR & RCC_CFGR_RTCPRE); - PeriphClkInit->RTCClockSelection = (uint32_t)((tempreg) | (RCC->BDCR & RCC_BDCR_RTCSEL)); - -} -#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F401xC || STM32F401xE || STM32F411xE */ - -#if defined(STM32F411xE) || defined(STM32F446xx) -/** - * @brief Select LSE mode - * - * @note This mode is only available for STM32F411xx devices. - * - * @param Mode: specifies the LSE mode. - * This parameter can be one of the following values: - * @arg RCC_LSE_LOWPOWER_MODE: LSE oscillator in low power mode selection - * @arg RCC_LSE_HIGHDRIVE_MODE: LSE oscillator in High Drive mode selection - * @retval None - */ -void HAL_RCCEx_SelectLSEMode(uint8_t Mode) -{ - /* Check the parameters */ - assert_param(IS_RCC_LSE_MODE(Mode)); - if(Mode == RCC_LSE_HIGHDRIVE_MODE) - { - SET_BIT(RCC->BDCR, RCC_BDCR_LSEMOD); - } - else - { - CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEMOD); - } -} - -#endif /* STM32F411xE || STM32F446xx */ - -#if defined(STM32F446xx) -/** - * @brief Initializes the RCC Oscillators according to the specified parameters in the - * RCC_OscInitTypeDef. - * @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that - * contains the configuration information for the RCC Oscillators. - * @note The PLL is not disabled when used as system clock. - * @note This function add the PLL/PLLR factor management during PLL configuration this feature is only available in STM32F446xx devices - * @retval HAL status - */ -HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct) -{ - uint32_t tickstart = 0; - - /* Check the parameters */ - assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType)); - /*------------------------------- HSE Configuration ------------------------*/ - if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) - { - /* Check the parameters */ - assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState)); - /* When the HSE is used as system clock or clock source for PLL in these cases HSE will not disabled */ - if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_HSE) ||\ - ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLL) && ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLCFGR_PLLSRC_HSE)) ||\ - ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLLR) && ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLCFGR_PLLSRC_HSE))) - { - if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) - { - return HAL_ERROR; - } - } - else - { - /* Reset HSEON and HSEBYP bits before configuring the HSE --------------*/ - __HAL_RCC_HSE_CONFIG(RCC_HSE_OFF); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till HSE is disabled */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > HSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - - /* Set the new HSE configuration ---------------------------------------*/ - __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState); - - /* Check the HSE State */ - if((RCC_OscInitStruct->HSEState) != RCC_HSE_OFF) - { - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till HSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > HSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - else - { - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till HSE is bypassed or disabled */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > HSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - } - } - /*----------------------------- HSI Configuration --------------------------*/ - if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) - { - /* Check the parameters */ - assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState)); - assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue)); - - /* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */ - if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_HSI) ||\ - ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLL) && ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLCFGR_PLLSRC_HSI)) ||\ - ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_CFGR_SWS_PLLR) && ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLCFGR_PLLSRC_HSI))) - { - /* When HSI is used as system clock it will not disabled */ - if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) - { - return HAL_ERROR; - } - /* Otherwise, just the calibration is allowed */ - else - { - /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ - __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); - } - } - else - { - /* Check the HSI State */ - if((RCC_OscInitStruct->HSIState)!= RCC_HSI_OFF) - { - /* Enable the Internal High Speed oscillator (HSI). */ - __HAL_RCC_HSI_ENABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till HSI is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > HSI_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - - /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ - __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); - } - else - { - /* Disable the Internal High Speed oscillator (HSI). */ - __HAL_RCC_HSI_DISABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till HSI is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > HSI_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - } - } - /*------------------------------ LSI Configuration -------------------------*/ - if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) - { - /* Check the parameters */ - assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState)); - - /* Check the LSI State */ - if((RCC_OscInitStruct->LSIState)!= RCC_LSI_OFF) - { - /* Enable the Internal Low Speed oscillator (LSI). */ - __HAL_RCC_LSI_ENABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till LSI is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > LSI_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - else - { - /* Disable the Internal Low Speed oscillator (LSI). */ - __HAL_RCC_LSI_DISABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till LSI is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > LSI_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - } - /*------------------------------ LSE Configuration -------------------------*/ - if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) - { - /* Check the parameters */ - assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState)); - - /* Enable Power Clock*/ - __HAL_RCC_PWR_CLK_ENABLE(); - - /* Enable write access to Backup domain */ - PWR->CR |= PWR_CR_DBP; - - /* Wait for Backup domain Write protection disable */ - tickstart = HAL_GetTick(); - - while((PWR->CR & PWR_CR_DBP) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_DBP_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - - /* Reset LSEON and LSEBYP bits before configuring the LSE ----------------*/ - __HAL_RCC_LSE_CONFIG(RCC_LSE_OFF); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till LSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - - /* Set the new LSE configuration -----------------------------------------*/ - __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState); - /* Check the LSE State */ - if((RCC_OscInitStruct->LSEState) != RCC_LSE_OFF) - { - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till LSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - else - { - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till LSE is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - } - /*-------------------------------- PLL Configuration -----------------------*/ - /* Check the parameters */ - assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState)); - if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE) - { - /* Check if the PLL is used as system clock or not */ - if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL) - { - if((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON) - { - /* Check the parameters */ - assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource)); - assert_param(IS_RCC_PLLM_VALUE(RCC_OscInitStruct->PLL.PLLM)); - assert_param(IS_RCC_PLLN_VALUE(RCC_OscInitStruct->PLL.PLLN)); - assert_param(IS_RCC_PLLP_VALUE(RCC_OscInitStruct->PLL.PLLP)); - assert_param(IS_RCC_PLLQ_VALUE(RCC_OscInitStruct->PLL.PLLQ)); - assert_param(IS_RCC_PLLR_VALUE(RCC_OscInitStruct->PLL.PLLR)); - - /* Disable the main PLL. */ - __HAL_RCC_PLL_DISABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till PLL is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - - /* Configure the main PLL clock source, multiplication and division factors. */ - __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource, - RCC_OscInitStruct->PLL.PLLM, - RCC_OscInitStruct->PLL.PLLN, - RCC_OscInitStruct->PLL.PLLP, - RCC_OscInitStruct->PLL.PLLQ, - RCC_OscInitStruct->PLL.PLLR); - - /* Enable the main PLL. */ - __HAL_RCC_PLL_ENABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till PLL is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) - { - if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - else - { - /* Disable the main PLL. */ - __HAL_RCC_PLL_DISABLE(); - - /* Get Start Tick*/ - tickstart = HAL_GetTick(); - - /* Wait till PLL is ready */ - while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) - { - if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE) - { - return HAL_TIMEOUT; - } - } - } - } - else - { - return HAL_ERROR; - } - } - return HAL_OK; -} - -/** - * @brief Configures the RCC_OscInitStruct according to the internal - * RCC configuration registers. - * @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that will be configured. - * - * @note This function is only available in case of STM32F446xx devices. - * @note This function add the PLL/PLLR factor management - * @retval None - */ -void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct) -{ - /* Set all possible values for the Oscillator type parameter ---------------*/ - RCC_OscInitStruct->OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_LSI; - - /* Get the HSE configuration -----------------------------------------------*/ - if((RCC->CR &RCC_CR_HSEBYP) == RCC_CR_HSEBYP) - { - RCC_OscInitStruct->HSEState = RCC_HSE_BYPASS; - } - else if((RCC->CR &RCC_CR_HSEON) == RCC_CR_HSEON) - { - RCC_OscInitStruct->HSEState = RCC_HSE_ON; - } - else - { - RCC_OscInitStruct->HSEState = RCC_HSE_OFF; - } - - /* Get the HSI configuration -----------------------------------------------*/ - if((RCC->CR &RCC_CR_HSION) == RCC_CR_HSION) - { - RCC_OscInitStruct->HSIState = RCC_HSI_ON; - } - else - { - RCC_OscInitStruct->HSIState = RCC_HSI_OFF; - } - - RCC_OscInitStruct->HSICalibrationValue = (uint32_t)((RCC->CR &RCC_CR_HSITRIM) >> POSITION_VAL(RCC_CR_HSITRIM)); - - /* Get the LSE configuration -----------------------------------------------*/ - if((RCC->BDCR &RCC_BDCR_LSEBYP) == RCC_BDCR_LSEBYP) - { - RCC_OscInitStruct->LSEState = RCC_LSE_BYPASS; - } - else if((RCC->BDCR &RCC_BDCR_LSEON) == RCC_BDCR_LSEON) - { - RCC_OscInitStruct->LSEState = RCC_LSE_ON; - } - else - { - RCC_OscInitStruct->LSEState = RCC_LSE_OFF; - } - - /* Get the LSI configuration -----------------------------------------------*/ - if((RCC->CSR &RCC_CSR_LSION) == RCC_CSR_LSION) - { - RCC_OscInitStruct->LSIState = RCC_LSI_ON; - } - else - { - RCC_OscInitStruct->LSIState = RCC_LSI_OFF; - } - - /* Get the PLL configuration -----------------------------------------------*/ - if((RCC->CR &RCC_CR_PLLON) == RCC_CR_PLLON) - { - RCC_OscInitStruct->PLL.PLLState = RCC_PLL_ON; - } - else - { - RCC_OscInitStruct->PLL.PLLState = RCC_PLL_OFF; - } - RCC_OscInitStruct->PLL.PLLSource = (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC); - RCC_OscInitStruct->PLL.PLLM = (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM); - RCC_OscInitStruct->PLL.PLLN = (uint32_t)((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> POSITION_VAL(RCC_PLLCFGR_PLLN)); - RCC_OscInitStruct->PLL.PLLP = (uint32_t)((((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) + RCC_PLLCFGR_PLLP_0) << 1) >> POSITION_VAL(RCC_PLLCFGR_PLLP)); - RCC_OscInitStruct->PLL.PLLQ = (uint32_t)((RCC->PLLCFGR & RCC_PLLCFGR_PLLQ) >> POSITION_VAL(RCC_PLLCFGR_PLLQ)); - RCC_OscInitStruct->PLL.PLLR = (uint32_t)((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> POSITION_VAL(RCC_PLLCFGR_PLLR)); -} - -/** - * @brief Returns the SYSCLK frequency - * - * @note This function is only available in case of STM32F446xx devices. - * @note This function add the PLL/PLLR System clock source - * - * @note The system frequency computed by this function is not the real - * frequency in the chip. It is calculated based on the predefined - * constant and the selected clock source: - * @note If SYSCLK source is HSI, function returns values based on HSI_VALUE(*) - * @note If SYSCLK source is HSE, function returns values based on HSE_VALUE(**) - * @note If SYSCLK source is PLL, function returns values based on HSE_VALUE(**) - * or HSI_VALUE(*) multiplied/divided by the PLL factors. - * @note (*) HSI_VALUE is a constant defined in stm32f4xx_hal_conf.h file (default value - * 16 MHz) but the real value may vary depending on the variations - * in voltage and temperature. - * @note (**) HSE_VALUE is a constant defined in stm32f4xx_hal_conf.h file (default value - * 25 MHz), user has to ensure that HSE_VALUE is same as the real - * frequency of the crystal used. Otherwise, this function may - * have wrong result. - * - * @note The result of this function could be not correct when using fractional - * value for HSE crystal. - * - * @note This function can be used by the user application to compute the - * baudrate for the communication peripherals or configure other parameters. - * - * @note Each time SYSCLK changes, this function must be called to update the - * right SYSCLK value. Otherwise, any configuration based on this function will be incorrect. - * - * - * @retval SYSCLK frequency - */ -uint32_t HAL_RCC_GetSysClockFreq(void) -{ - uint32_t pllm = 0; - uint32_t pllvco = 0; - uint32_t pllp = 0; - uint32_t pllr = 0; - uint32_t sysclockfreq = 0; - - /* Get SYSCLK source -------------------------------------------------------*/ - switch (RCC->CFGR & RCC_CFGR_SWS) - { - case RCC_CFGR_SWS_HSI: /* HSI used as system clock source */ - { - sysclockfreq = HSI_VALUE; - break; - } - case RCC_CFGR_SWS_HSE: /* HSE used as system clock source */ - { - sysclockfreq = HSE_VALUE; - break; - } - case RCC_CFGR_SWS_PLL: /* PLL/PLLP used as system clock source */ - { - /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLLM) * PLLN - SYSCLK = PLL_VCO / PLLP */ - pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; - if(__HAL_RCC_GET_PLL_OSCSOURCE() != RCC_PLLSOURCE_HSI) - { - /* HSE used as PLL clock source */ - pllvco = ((HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> POSITION_VAL(RCC_PLLCFGR_PLLN))); - } - else - { - /* HSI used as PLL clock source */ - pllvco = ((HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> POSITION_VAL(RCC_PLLCFGR_PLLN))); - } - pllp = ((((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >> POSITION_VAL(RCC_PLLCFGR_PLLP)) + 1 ) *2); - - sysclockfreq = pllvco/pllp; - break; - } - case RCC_CFGR_SWS_PLLR: /* PLL/PLLR used as system clock source */ - { - /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLLM) * PLLN - SYSCLK = PLL_VCO / PLLR */ - pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; - if(__HAL_RCC_GET_PLL_OSCSOURCE() != RCC_PLLSOURCE_HSI) - { - /* HSE used as PLL clock source */ - pllvco = ((HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> POSITION_VAL(RCC_PLLCFGR_PLLN))); - } - else - { - /* HSI used as PLL clock source */ - pllvco = ((HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> POSITION_VAL(RCC_PLLCFGR_PLLN))); - } - pllr = ((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> POSITION_VAL(RCC_PLLCFGR_PLLR)); - - sysclockfreq = pllvco/pllr; - break; - } - default: - { - sysclockfreq = HSI_VALUE; - break; - } - } - return sysclockfreq; -} -#endif /* STM32F446xx */ - -/** - * @} - */ - -/** - * @} - */ - -#endif /* HAL_RCC_MODULE_ENABLED */ -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/mbed-stm32f4xx_hal_tim_ex.c b/mbed-stm32f4xx_hal_tim_ex.c deleted file mode 100644 index 5f43bfa..0000000 --- a/mbed-stm32f4xx_hal_tim_ex.c +++ /dev/null @@ -1,1864 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f4xx_hal_tim_ex.c - * @author MCD Application Team - * @version V1.3.2 - * @date 26-June-2015 - * @brief TIM HAL module driver. - * This file provides firmware functions to manage the following - * functionalities of the Timer extension peripheral: - * + Time Hall Sensor Interface Initialization - * + Time Hall Sensor Interface Start - * + Time Complementary signal bread and dead time configuration - * + Time Master and Slave synchronization configuration - @verbatim - ============================================================================== - ##### TIMER Extended features ##### - ============================================================================== - [..] - The Timer Extension features include: - (#) Complementary outputs with programmable dead-time for : - (++) Input Capture - (++) Output Compare - (++) PWM generation (Edge and Center-aligned Mode) - (++) One-pulse mode output - (#) Synchronization circuit to control the timer with external signals and to - interconnect several timers together. - (#) Break input to put the timer output signals in reset state or in a known state. - (#) Supports incremental (quadrature) encoder and hall-sensor circuitry for - positioning purposes - - ##### How to use this driver ##### - ============================================================================== - [..] - (#) Initialize the TIM low level resources by implementing the following functions - depending from feature used : - (++) Complementary Output Compare : HAL_TIM_OC_MspInit() - (++) Complementary PWM generation : HAL_TIM_PWM_MspInit() - (++) Complementary One-pulse mode output : HAL_TIM_OnePulse_MspInit() - (++) Hall Sensor output : HAL_TIM_HallSensor_MspInit() - - (#) Initialize the TIM low level resources : - (##) Enable the TIM interface clock using __TIMx_CLK_ENABLE(); - (##) TIM pins configuration - (+++) Enable the clock for the TIM GPIOs using the following function: - __GPIOx_CLK_ENABLE(); - (+++) Configure these TIM pins in Alternate function mode using HAL_GPIO_Init(); - - (#) The external Clock can be configured, if needed (the default clock is the - internal clock from the APBx), using the following function: - HAL_TIM_ConfigClockSource, the clock configuration should be done before - any start function. - - (#) Configure the TIM in the desired functioning mode using one of the - initialization function of this driver: - (++) HAL_TIMEx_HallSensor_Init and HAL_TIMEx_ConfigCommutationEvent: to use the - Timer Hall Sensor Interface and the commutation event with the corresponding - Interrupt and DMA request if needed (Note that One Timer is used to interface - with the Hall sensor Interface and another Timer should be used to use - the commutation event). - - (#) Activate the TIM peripheral using one of the start functions: - (++) Complementary Output Compare : HAL_TIMEx_OCN_Start(), HAL_TIMEx_OCN_Start_DMA(), HAL_TIMEx_OC_Start_IT() - (++) Complementary PWM generation : HAL_TIMEx_PWMN_Start(), HAL_TIMEx_PWMN_Start_DMA(), HAL_TIMEx_PWMN_Start_IT() - (++) Complementary One-pulse mode output : HAL_TIMEx_OnePulseN_Start(), HAL_TIMEx_OnePulseN_Start_IT() - (++) Hall Sensor output : HAL_TIMEx_HallSensor_Start(), HAL_TIMEx_HallSensor_Start_DMA(), HAL_TIMEx_HallSensor_Start_IT(). - - - @endverbatim - ****************************************************************************** - * @attention - * - *

© COPYRIGHT(c) 2015 STMicroelectronics

- * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "mbed-stm32f4xx_hal.h" - -/** @addtogroup STM32F4xx_HAL_Driver - * @{ - */ - -/** @defgroup TIMEx TIMEx - * @brief TIM HAL module driver - * @{ - */ - -#ifdef HAL_TIM_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/** @addtogroup TIMEx_Private_Functions - * @{ - */ -/* Private function prototypes -----------------------------------------------*/ -static void TIM_CCxNChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelNState); -/** - * @} - */ - -/* Exported functions --------------------------------------------------------*/ -/** @defgroup TIMEx_Exported_Functions TIM Exported Functions - * @{ - */ - -/** @defgroup TIMEx_Exported_Functions_Group1 Timer Hall Sensor functions - * @brief Timer Hall Sensor functions - * -@verbatim - ============================================================================== - ##### Timer Hall Sensor functions ##### - ============================================================================== - [..] - This section provides functions allowing to: - (+) Initialize and configure TIM HAL Sensor. - (+) De-initialize TIM HAL Sensor. - (+) Start the Hall Sensor Interface. - (+) Stop the Hall Sensor Interface. - (+) Start the Hall Sensor Interface and enable interrupts. - (+) Stop the Hall Sensor Interface and disable interrupts. - (+) Start the Hall Sensor Interface and enable DMA transfers. - (+) Stop the Hall Sensor Interface and disable DMA transfers. - -@endverbatim - * @{ - */ -/** - * @brief Initializes the TIM Hall Sensor Interface and create the associated handle. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param sConfig: TIM Hall Sensor configuration structure - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Init(TIM_HandleTypeDef *htim, TIM_HallSensor_InitTypeDef* sConfig) -{ - TIM_OC_InitTypeDef OC_Config; - - /* Check the TIM handle allocation */ - if(htim == NULL) - { - return HAL_ERROR; - } - - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - assert_param(IS_TIM_COUNTER_MODE(htim->Init.CounterMode)); - assert_param(IS_TIM_CLOCKDIVISION_DIV(htim->Init.ClockDivision)); - assert_param(IS_TIM_IC_POLARITY(sConfig->IC1Polarity)); - assert_param(IS_TIM_IC_PRESCALER(sConfig->IC1Prescaler)); - assert_param(IS_TIM_IC_FILTER(sConfig->IC1Filter)); - - /* Set the TIM state */ - htim->State= HAL_TIM_STATE_BUSY; - - /* Init the low level hardware : GPIO, CLOCK, NVIC and DMA */ - HAL_TIMEx_HallSensor_MspInit(htim); - - /* Configure the Time base in the Encoder Mode */ - TIM_Base_SetConfig(htim->Instance, &htim->Init); - - /* Configure the Channel 1 as Input Channel to interface with the three Outputs of the Hall sensor */ - TIM_TI1_SetConfig(htim->Instance, sConfig->IC1Polarity, TIM_ICSELECTION_TRC, sConfig->IC1Filter); - - /* Reset the IC1PSC Bits */ - htim->Instance->CCMR1 &= ~TIM_CCMR1_IC1PSC; - /* Set the IC1PSC value */ - htim->Instance->CCMR1 |= sConfig->IC1Prescaler; - - /* Enable the Hall sensor interface (XOR function of the three inputs) */ - htim->Instance->CR2 |= TIM_CR2_TI1S; - - /* Select the TIM_TS_TI1F_ED signal as Input trigger for the TIM */ - htim->Instance->SMCR &= ~TIM_SMCR_TS; - htim->Instance->SMCR |= TIM_TS_TI1F_ED; - - /* Use the TIM_TS_TI1F_ED signal to reset the TIM counter each edge detection */ - htim->Instance->SMCR &= ~TIM_SMCR_SMS; - htim->Instance->SMCR |= TIM_SLAVEMODE_RESET; - - /* Program channel 2 in PWM 2 mode with the desired Commutation_Delay*/ - OC_Config.OCFastMode = TIM_OCFAST_DISABLE; - OC_Config.OCIdleState = TIM_OCIDLESTATE_RESET; - OC_Config.OCMode = TIM_OCMODE_PWM2; - OC_Config.OCNIdleState = TIM_OCNIDLESTATE_RESET; - OC_Config.OCNPolarity = TIM_OCNPOLARITY_HIGH; - OC_Config.OCPolarity = TIM_OCPOLARITY_HIGH; - OC_Config.Pulse = sConfig->Commutation_Delay; - - TIM_OC2_SetConfig(htim->Instance, &OC_Config); - - /* Select OC2REF as trigger output on TRGO: write the MMS bits in the TIMx_CR2 - register to 101 */ - htim->Instance->CR2 &= ~TIM_CR2_MMS; - htim->Instance->CR2 |= TIM_TRGO_OC2REF; - - /* Initialize the TIM state*/ - htim->State= HAL_TIM_STATE_READY; - - return HAL_OK; -} - -/** - * @brief DeInitializes the TIM Hall Sensor interface - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_DeInit(TIM_HandleTypeDef *htim) -{ - /* Check the parameters */ - assert_param(IS_TIM_INSTANCE(htim->Instance)); - - htim->State = HAL_TIM_STATE_BUSY; - - /* Disable the TIM Peripheral Clock */ - __HAL_TIM_DISABLE(htim); - - /* DeInit the low level hardware: GPIO, CLOCK, NVIC */ - HAL_TIMEx_HallSensor_MspDeInit(htim); - - /* Change TIM state */ - htim->State = HAL_TIM_STATE_RESET; - - /* Release Lock */ - __HAL_UNLOCK(htim); - - return HAL_OK; -} - -/** - * @brief Initializes the TIM Hall Sensor MSP. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval None - */ -__weak void HAL_TIMEx_HallSensor_MspInit(TIM_HandleTypeDef *htim) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_TIMEx_HallSensor_MspInit could be implemented in the user file - */ -} - -/** - * @brief DeInitializes TIM Hall Sensor MSP. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval None - */ -__weak void HAL_TIMEx_HallSensor_MspDeInit(TIM_HandleTypeDef *htim) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_TIMEx_HallSensor_MspDeInit could be implemented in the user file - */ -} - -/** - * @brief Starts the TIM Hall Sensor Interface. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start(TIM_HandleTypeDef *htim) -{ - /* Check the parameters */ - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - - /* Enable the Input Capture channels 1 - (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */ - TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM Hall sensor Interface. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop(TIM_HandleTypeDef *htim) -{ - /* Check the parameters */ - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - - /* Disable the Input Capture channels 1, 2 and 3 - (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */ - TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the TIM Hall Sensor Interface in interrupt mode. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_IT(TIM_HandleTypeDef *htim) -{ - /* Check the parameters */ - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - - /* Enable the capture compare Interrupts 1 event */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1); - - /* Enable the Input Capture channels 1 - (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */ - TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM Hall Sensor Interface in interrupt mode. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop_IT(TIM_HandleTypeDef *htim) -{ - /* Check the parameters */ - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - - /* Disable the Input Capture channels 1 - (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */ - TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE); - - /* Disable the capture compare Interrupts event */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the TIM Hall Sensor Interface in DMA mode. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param pData: The destination Buffer address. - * @param Length: The length of data to be transferred from TIM peripheral to memory. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Start_DMA(TIM_HandleTypeDef *htim, uint32_t *pData, uint16_t Length) -{ - /* Check the parameters */ - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - - if((htim->State == HAL_TIM_STATE_BUSY)) - { - return HAL_BUSY; - } - else if((htim->State == HAL_TIM_STATE_READY)) - { - if(((uint32_t)pData == 0 ) && (Length > 0)) - { - return HAL_ERROR; - } - else - { - htim->State = HAL_TIM_STATE_BUSY; - } - } - /* Enable the Input Capture channels 1 - (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */ - TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_ENABLE); - - /* Set the DMA Input Capture 1 Callback */ - htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMACaptureCplt; - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream for Capture 1*/ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)&htim->Instance->CCR1, (uint32_t)pData, Length); - - /* Enable the capture compare 1 Interrupt */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM Hall Sensor Interface in DMA mode. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_HallSensor_Stop_DMA(TIM_HandleTypeDef *htim) -{ - /* Check the parameters */ - assert_param(IS_TIM_XOR_INSTANCE(htim->Instance)); - - /* Disable the Input Capture channels 1 - (in the Hall Sensor Interface the Three possible channels that can be used are TIM_CHANNEL_1, TIM_CHANNEL_2 and TIM_CHANNEL_3) */ - TIM_CCxChannelCmd(htim->Instance, TIM_CHANNEL_1, TIM_CCx_DISABLE); - - - /* Disable the capture compare Interrupts 1 event */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} -/** - * @} - */ - -/** @defgroup TIMEx_Exported_Functions_Group2 Timer Complementary Output Compare functions - * @brief Timer Complementary Output Compare functions - * -@verbatim - ============================================================================== - ##### Timer Complementary Output Compare functions ##### - ============================================================================== - [..] - This section provides functions allowing to: - (+) Start the Complementary Output Compare/PWM. - (+) Stop the Complementary Output Compare/PWM. - (+) Start the Complementary Output Compare/PWM and enable interrupts. - (+) Stop the Complementary Output Compare/PWM and disable interrupts. - (+) Start the Complementary Output Compare/PWM and enable DMA transfers. - (+) Stop the Complementary Output Compare/PWM and disable DMA transfers. - -@endverbatim - * @{ - */ - -/** - * @brief Starts the TIM Output Compare signal generation on the complementary - * output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OCN_Start(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - /* Enable the Capture compare channel N */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM Output Compare signal generation on the complementary - * output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OCN_Stop(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - /* Disable the Capture compare channel N */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE); - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the TIM Output Compare signal generation in interrupt mode - * on the complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OCN_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Enable the TIM Output Compare interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Enable the TIM Output Compare interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Enable the TIM Output Compare interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Enable the TIM Output Compare interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4); - } - break; - - default: - break; - } - - /* Enable the TIM Break interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_BREAK); - - /* Enable the Capture compare channel N */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM Output Compare signal generation in interrupt mode - * on the complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OCN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Disable the TIM Output Compare interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Disable the TIM Output Compare interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Disable the TIM Output Compare interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Disable the TIM Output Compare interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4); - } - break; - - default: - break; - } - - /* Disable the Capture compare channel N */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE); - - /* Disable the TIM Break interrupt (only if no more channel is active) */ - if((READ_REG(htim->Instance->CCER) & (TIM_CCER_CC1NE | TIM_CCER_CC2NE | TIM_CCER_CC3NE)) == RESET) - { - __HAL_TIM_DISABLE_IT(htim, TIM_IT_BREAK); - } - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the TIM Output Compare signal generation in DMA mode - * on the complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @param pData: The source Buffer address. - * @param Length: The length of data to be transferred from memory to TIM peripheral - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OCN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - if((htim->State == HAL_TIM_STATE_BUSY)) - { - return HAL_BUSY; - } - else if((htim->State == HAL_TIM_STATE_READY)) - { - if(((uint32_t)pData == 0 ) && (Length > 0)) - { - return HAL_ERROR; - } - else - { - htim->State = HAL_TIM_STATE_BUSY; - } - } - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)pData, (uint32_t)&htim->Instance->CCR1, Length); - - /* Enable the TIM Output Compare DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)pData, (uint32_t)&htim->Instance->CCR2, Length); - - /* Enable the TIM Output Compare DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2); - } - break; - - case TIM_CHANNEL_3: -{ - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)pData, (uint32_t)&htim->Instance->CCR3,Length); - - /* Enable the TIM Output Compare DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)pData, (uint32_t)&htim->Instance->CCR4, Length); - - /* Enable the TIM Output Compare DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4); - } - break; - - default: - break; - } - - /* Enable the Capture compare channel N */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM Output Compare signal generation in DMA mode - * on the complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OCN_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Disable the TIM Output Compare DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Disable the TIM Output Compare DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Disable the TIM Output Compare DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Disable the TIM Output Compare interrupt */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4); - } - break; - - default: - break; - } - - /* Disable the Capture compare channel N */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE); - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Change the htim state */ - htim->State = HAL_TIM_STATE_READY; - - /* Return function status */ - return HAL_OK; -} -/** - * @} - */ - -/** @defgroup TIMEx_Exported_Functions_Group3 Timer Complementary PWM functions - * @brief Timer Complementary PWM functions - * -@verbatim - ============================================================================== - ##### Timer Complementary PWM functions ##### - ============================================================================== - [..] - This section provides functions allowing to: - (+) Start the Complementary PWM. - (+) Stop the Complementary PWM. - (+) Start the Complementary PWM and enable interrupts. - (+) Stop the Complementary PWM and disable interrupts. - (+) Start the Complementary PWM and enable DMA transfers. - (+) Stop the Complementary PWM and disable DMA transfers. - (+) Start the Complementary Input Capture measurement. - (+) Stop the Complementary Input Capture. - (+) Start the Complementary Input Capture and enable interrupts. - (+) Stop the Complementary Input Capture and disable interrupts. - (+) Start the Complementary Input Capture and enable DMA transfers. - (+) Stop the Complementary Input Capture and disable DMA transfers. - (+) Start the Complementary One Pulse generation. - (+) Stop the Complementary One Pulse. - (+) Start the Complementary One Pulse and enable interrupts. - (+) Stop the Complementary One Pulse and disable interrupts. - -@endverbatim - * @{ - */ - -/** - * @brief Starts the PWM signal generation on the complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_PWMN_Start(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - /* Enable the complementary PWM output */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the PWM signal generation on the complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - /* Disable the complementary PWM output */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE); - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the PWM signal generation in interrupt mode on the - * complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_IT(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Enable the TIM Capture/Compare 1 interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Enable the TIM Capture/Compare 2 interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Enable the TIM Capture/Compare 3 interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Enable the TIM Capture/Compare 4 interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC4); - } - break; - - default: - break; - } - - /* Enable the TIM Break interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_BREAK); - - /* Enable the complementary PWM output */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the PWM signal generation in interrupt mode on the - * complementary output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop_IT (TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Disable the TIM Capture/Compare 1 interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Disable the TIM Capture/Compare 2 interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Disable the TIM Capture/Compare 3 interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Disable the TIM Capture/Compare 3 interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC4); - } - break; - - default: - break; - } - - /* Disable the complementary PWM output */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE); - - /* Disable the TIM Break interrupt (only if no more channel is active) */ - if((READ_REG(htim->Instance->CCER) & (TIM_CCER_CC1NE | TIM_CCER_CC2NE | TIM_CCER_CC3NE)) == RESET) - { - __HAL_TIM_DISABLE_IT(htim, TIM_IT_BREAK); - } - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the TIM PWM signal generation in DMA mode on the - * complementary output - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @param pData: The source Buffer address. - * @param Length: The length of data to be transferred from memory to TIM peripheral - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_PWMN_Start_DMA(TIM_HandleTypeDef *htim, uint32_t Channel, uint32_t *pData, uint16_t Length) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - if((htim->State == HAL_TIM_STATE_BUSY)) - { - return HAL_BUSY; - } - else if((htim->State == HAL_TIM_STATE_READY)) - { - if(((uint32_t)pData == 0 ) && (Length > 0)) - { - return HAL_ERROR; - } - else - { - htim->State = HAL_TIM_STATE_BUSY; - } - } - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC1]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC1]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC1], (uint32_t)pData, (uint32_t)&htim->Instance->CCR1, Length); - - /* Enable the TIM Capture/Compare 1 DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC2]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC2]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC2], (uint32_t)pData, (uint32_t)&htim->Instance->CCR2, Length); - - /* Enable the TIM Capture/Compare 2 DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC3]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC3]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC3], (uint32_t)pData, (uint32_t)&htim->Instance->CCR3,Length); - - /* Enable the TIM Capture/Compare 3 DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Set the DMA Period elapsed callback */ - htim->hdma[TIM_DMA_ID_CC4]->XferCpltCallback = TIM_DMADelayPulseCplt; - - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_CC4]->XferErrorCallback = TIM_DMAError ; - - /* Enable the DMA Stream */ - HAL_DMA_Start_IT(htim->hdma[TIM_DMA_ID_CC4], (uint32_t)pData, (uint32_t)&htim->Instance->CCR4, Length); - - /* Enable the TIM Capture/Compare 4 DMA request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_CC4); - } - break; - - default: - break; - } - - /* Enable the complementary PWM output */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Enable the Peripheral */ - __HAL_TIM_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM PWM signal generation in DMA mode on the complementary - * output - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Channel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @arg TIM_CHANNEL_3: TIM Channel 3 selected - * @arg TIM_CHANNEL_4: TIM Channel 4 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_PWMN_Stop_DMA(TIM_HandleTypeDef *htim, uint32_t Channel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, Channel)); - - switch (Channel) - { - case TIM_CHANNEL_1: - { - /* Disable the TIM Capture/Compare 1 DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC1); - } - break; - - case TIM_CHANNEL_2: - { - /* Disable the TIM Capture/Compare 2 DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC2); - } - break; - - case TIM_CHANNEL_3: - { - /* Disable the TIM Capture/Compare 3 DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC3); - } - break; - - case TIM_CHANNEL_4: - { - /* Disable the TIM Capture/Compare 4 DMA request */ - __HAL_TIM_DISABLE_DMA(htim, TIM_DMA_CC4); - } - break; - - default: - break; - } - - /* Disable the complementary PWM output */ - TIM_CCxNChannelCmd(htim->Instance, Channel, TIM_CCxN_DISABLE); - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Change the htim state */ - htim->State = HAL_TIM_STATE_READY; - - /* Return function status */ - return HAL_OK; -} - -/** - * @} - */ - -/** @defgroup TIMEx_Exported_Functions_Group4 Timer Complementary One Pulse functions - * @brief Timer Complementary One Pulse functions - * -@verbatim - ============================================================================== - ##### Timer Complementary One Pulse functions ##### - ============================================================================== - [..] - This section provides functions allowing to: - (+) Start the Complementary One Pulse generation. - (+) Stop the Complementary One Pulse. - (+) Start the Complementary One Pulse and enable interrupts. - (+) Stop the Complementary One Pulse and disable interrupts. - -@endverbatim - * @{ - */ - -/** - * @brief Starts the TIM One Pulse signal generation on the complementary - * output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param OutputChannel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Start(TIM_HandleTypeDef *htim, uint32_t OutputChannel) - { - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel)); - - /* Enable the complementary One Pulse output */ - TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Stops the TIM One Pulse signal generation on the complementary - * output. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param OutputChannel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Stop(TIM_HandleTypeDef *htim, uint32_t OutputChannel) -{ - - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel)); - - /* Disable the complementary One Pulse output */ - TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_DISABLE); - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} - -/** - * @brief Starts the TIM One Pulse signal generation in interrupt mode on the - * complementary channel. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param OutputChannel: TIM Channel to be enabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Start_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel)); - - /* Enable the TIM Capture/Compare 1 interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC1); - - /* Enable the TIM Capture/Compare 2 interrupt */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_CC2); - - /* Enable the complementary One Pulse output */ - TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_ENABLE); - - /* Enable the Main Output */ - __HAL_TIM_MOE_ENABLE(htim); - - /* Return function status */ - return HAL_OK; - } - -/** - * @brief Stops the TIM One Pulse signal generation in interrupt mode on the - * complementary channel. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param OutputChannel: TIM Channel to be disabled. - * This parameter can be one of the following values: - * @arg TIM_CHANNEL_1: TIM Channel 1 selected - * @arg TIM_CHANNEL_2: TIM Channel 2 selected - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_OnePulseN_Stop_IT(TIM_HandleTypeDef *htim, uint32_t OutputChannel) -{ - /* Check the parameters */ - assert_param(IS_TIM_CCXN_INSTANCE(htim->Instance, OutputChannel)); - - /* Disable the TIM Capture/Compare 1 interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC1); - - /* Disable the TIM Capture/Compare 2 interrupt */ - __HAL_TIM_DISABLE_IT(htim, TIM_IT_CC2); - - /* Disable the complementary One Pulse output */ - TIM_CCxNChannelCmd(htim->Instance, OutputChannel, TIM_CCxN_DISABLE); - - /* Disable the Main Output */ - __HAL_TIM_MOE_DISABLE(htim); - - /* Disable the Peripheral */ - __HAL_TIM_DISABLE(htim); - - /* Return function status */ - return HAL_OK; -} -/** - * @} - */ - -/** @defgroup TIMEx_Exported_Functions_Group5 Peripheral Control functions - * @brief Peripheral Control functions - * -@verbatim - ============================================================================== - ##### Peripheral Control functions ##### - ============================================================================== - [..] - This section provides functions allowing to: - (+) Configure The Input Output channels for OC, PWM, IC or One Pulse mode. - (+) Configure External Clock source. - (+) Configure Complementary channels, break features and dead time. - (+) Configure Master and the Slave synchronization. - (+) Configure the commutation event in case of use of the Hall sensor interface. - (+) Configure the DMA Burst Mode. - -@endverbatim - * @{ - */ -/** - * @brief Configure the TIM commutation event sequence. - * @note This function is mandatory to use the commutation event in order to - * update the configuration at each commutation detection on the TRGI input of the Timer, - * the typical use of this feature is with the use of another Timer(interface Timer) - * configured in Hall sensor interface, this interface Timer will generate the - * commutation at its TRGO output (connected to Timer used in this function) each time - * the TI1 of the Interface Timer detect a commutation at its input TI1. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param InputTrigger: the Internal trigger corresponding to the Timer Interfacing with the Hall sensor. - * This parameter can be one of the following values: - * @arg TIM_TS_ITR0: Internal trigger 0 selected - * @arg TIM_TS_ITR1: Internal trigger 1 selected - * @arg TIM_TS_ITR2: Internal trigger 2 selected - * @arg TIM_TS_ITR3: Internal trigger 3 selected - * @arg TIM_TS_NONE: No trigger is needed - * @param CommutationSource: the Commutation Event source. - * This parameter can be one of the following values: - * @arg TIM_COMMUTATION_TRGI: Commutation source is the TRGI of the Interface Timer - * @arg TIM_COMMUTATION_SOFTWARE: Commutation source is set by software using the COMG bit - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent(TIM_HandleTypeDef *htim, uint32_t InputTrigger, uint32_t CommutationSource) -{ - /* Check the parameters */ - assert_param(IS_TIM_ADVANCED_INSTANCE(htim->Instance)); - assert_param(IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(InputTrigger)); - - __HAL_LOCK(htim); - - if ((InputTrigger == TIM_TS_ITR0) || (InputTrigger == TIM_TS_ITR1) || - (InputTrigger == TIM_TS_ITR2) || (InputTrigger == TIM_TS_ITR3)) - { - /* Select the Input trigger */ - htim->Instance->SMCR &= ~TIM_SMCR_TS; - htim->Instance->SMCR |= InputTrigger; - } - - /* Select the Capture Compare preload feature */ - htim->Instance->CR2 |= TIM_CR2_CCPC; - /* Select the Commutation event source */ - htim->Instance->CR2 &= ~TIM_CR2_CCUS; - htim->Instance->CR2 |= CommutationSource; - - __HAL_UNLOCK(htim); - - return HAL_OK; -} - -/** - * @brief Configure the TIM commutation event sequence with interrupt. - * @note This function is mandatory to use the commutation event in order to - * update the configuration at each commutation detection on the TRGI input of the Timer, - * the typical use of this feature is with the use of another Timer(interface Timer) - * configured in Hall sensor interface, this interface Timer will generate the - * commutation at its TRGO output (connected to Timer used in this function) each time - * the TI1 of the Interface Timer detect a commutation at its input TI1. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param InputTrigger: the Internal trigger corresponding to the Timer Interfacing with the Hall sensor. - * This parameter can be one of the following values: - * @arg TIM_TS_ITR0: Internal trigger 0 selected - * @arg TIM_TS_ITR1: Internal trigger 1 selected - * @arg TIM_TS_ITR2: Internal trigger 2 selected - * @arg TIM_TS_ITR3: Internal trigger 3 selected - * @arg TIM_TS_NONE: No trigger is needed - * @param CommutationSource: the Commutation Event source. - * This parameter can be one of the following values: - * @arg TIM_COMMUTATION_TRGI: Commutation source is the TRGI of the Interface Timer - * @arg TIM_COMMUTATION_SOFTWARE: Commutation source is set by software using the COMG bit - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent_IT(TIM_HandleTypeDef *htim, uint32_t InputTrigger, uint32_t CommutationSource) -{ - /* Check the parameters */ - assert_param(IS_TIM_ADVANCED_INSTANCE(htim->Instance)); - assert_param(IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(InputTrigger)); - - __HAL_LOCK(htim); - - if ((InputTrigger == TIM_TS_ITR0) || (InputTrigger == TIM_TS_ITR1) || - (InputTrigger == TIM_TS_ITR2) || (InputTrigger == TIM_TS_ITR3)) - { - /* Select the Input trigger */ - htim->Instance->SMCR &= ~TIM_SMCR_TS; - htim->Instance->SMCR |= InputTrigger; - } - - /* Select the Capture Compare preload feature */ - htim->Instance->CR2 |= TIM_CR2_CCPC; - /* Select the Commutation event source */ - htim->Instance->CR2 &= ~TIM_CR2_CCUS; - htim->Instance->CR2 |= CommutationSource; - - /* Enable the Commutation Interrupt Request */ - __HAL_TIM_ENABLE_IT(htim, TIM_IT_COM); - - __HAL_UNLOCK(htim); - - return HAL_OK; -} - -/** - * @brief Configure the TIM commutation event sequence with DMA. - * @note This function is mandatory to use the commutation event in order to - * update the configuration at each commutation detection on the TRGI input of the Timer, - * the typical use of this feature is with the use of another Timer(interface Timer) - * configured in Hall sensor interface, this interface Timer will generate the - * commutation at its TRGO output (connected to Timer used in this function) each time - * the TI1 of the Interface Timer detect a commutation at its input TI1. - * @note: The user should configure the DMA in his own software, in This function only the COMDE bit is set - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param InputTrigger: the Internal trigger corresponding to the Timer Interfacing with the Hall sensor. - * This parameter can be one of the following values: - * @arg TIM_TS_ITR0: Internal trigger 0 selected - * @arg TIM_TS_ITR1: Internal trigger 1 selected - * @arg TIM_TS_ITR2: Internal trigger 2 selected - * @arg TIM_TS_ITR3: Internal trigger 3 selected - * @arg TIM_TS_NONE: No trigger is needed - * @param CommutationSource: the Commutation Event source. - * This parameter can be one of the following values: - * @arg TIM_COMMUTATION_TRGI: Commutation source is the TRGI of the Interface Timer - * @arg TIM_COMMUTATION_SOFTWARE: Commutation source is set by software using the COMG bit - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_ConfigCommutationEvent_DMA(TIM_HandleTypeDef *htim, uint32_t InputTrigger, uint32_t CommutationSource) -{ - /* Check the parameters */ - assert_param(IS_TIM_ADVANCED_INSTANCE(htim->Instance)); - assert_param(IS_TIM_INTERNAL_TRIGGEREVENT_SELECTION(InputTrigger)); - - __HAL_LOCK(htim); - - if ((InputTrigger == TIM_TS_ITR0) || (InputTrigger == TIM_TS_ITR1) || - (InputTrigger == TIM_TS_ITR2) || (InputTrigger == TIM_TS_ITR3)) - { - /* Select the Input trigger */ - htim->Instance->SMCR &= ~TIM_SMCR_TS; - htim->Instance->SMCR |= InputTrigger; - } - - /* Select the Capture Compare preload feature */ - htim->Instance->CR2 |= TIM_CR2_CCPC; - /* Select the Commutation event source */ - htim->Instance->CR2 &= ~TIM_CR2_CCUS; - htim->Instance->CR2 |= CommutationSource; - - /* Enable the Commutation DMA Request */ - /* Set the DMA Commutation Callback */ - htim->hdma[TIM_DMA_ID_COMMUTATION]->XferCpltCallback = TIMEx_DMACommutationCplt; - /* Set the DMA error callback */ - htim->hdma[TIM_DMA_ID_COMMUTATION]->XferErrorCallback = TIM_DMAError; - - /* Enable the Commutation DMA Request */ - __HAL_TIM_ENABLE_DMA(htim, TIM_DMA_COM); - - __HAL_UNLOCK(htim); - - return HAL_OK; -} - -/** - * @brief Configures the TIM in master mode. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param sMasterConfig: pointer to a TIM_MasterConfigTypeDef structure that - * contains the selected trigger output (TRGO) and the Master/Slave - * mode. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_MasterConfigSynchronization(TIM_HandleTypeDef *htim, TIM_MasterConfigTypeDef * sMasterConfig) -{ - /* Check the parameters */ - assert_param(IS_TIM_MASTER_INSTANCE(htim->Instance)); - assert_param(IS_TIM_TRGO_SOURCE(sMasterConfig->MasterOutputTrigger)); - assert_param(IS_TIM_MSM_STATE(sMasterConfig->MasterSlaveMode)); - - __HAL_LOCK(htim); - - htim->State = HAL_TIM_STATE_BUSY; - - /* Reset the MMS Bits */ - htim->Instance->CR2 &= ~TIM_CR2_MMS; - /* Select the TRGO source */ - htim->Instance->CR2 |= sMasterConfig->MasterOutputTrigger; - - /* Reset the MSM Bit */ - htim->Instance->SMCR &= ~TIM_SMCR_MSM; - /* Set or Reset the MSM Bit */ - htim->Instance->SMCR |= sMasterConfig->MasterSlaveMode; - - htim->State = HAL_TIM_STATE_READY; - - __HAL_UNLOCK(htim); - - return HAL_OK; -} - -/** - * @brief Configures the Break feature, dead time, Lock level, OSSI/OSSR State - * and the AOE(automatic output enable). - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param sBreakDeadTimeConfig: pointer to a TIM_ConfigBreakDeadConfig_TypeDef structure that - * contains the BDTR Register configuration information for the TIM peripheral. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_ConfigBreakDeadTime(TIM_HandleTypeDef *htim, - TIM_BreakDeadTimeConfigTypeDef * sBreakDeadTimeConfig) -{ - /* Check the parameters */ - assert_param(IS_TIM_CC4_INSTANCE(htim->Instance)); - assert_param(IS_TIM_OSSR_STATE(sBreakDeadTimeConfig->OffStateRunMode)); - assert_param(IS_TIM_OSSI_STATE(sBreakDeadTimeConfig->OffStateIDLEMode)); - assert_param(IS_TIM_LOCK_LEVEL(sBreakDeadTimeConfig->LockLevel)); - assert_param(IS_TIM_BREAK_STATE(sBreakDeadTimeConfig->BreakState)); - assert_param(IS_TIM_BREAK_POLARITY(sBreakDeadTimeConfig->BreakPolarity)); - assert_param(IS_TIM_AUTOMATIC_OUTPUT_STATE(sBreakDeadTimeConfig->AutomaticOutput)); - assert_param(IS_TIM_DEADTIME(sBreakDeadTimeConfig->DeadTime)); - - /* Process Locked */ - __HAL_LOCK(htim); - - htim->State = HAL_TIM_STATE_BUSY; - - /* Set the Lock level, the Break enable Bit and the Polarity, the OSSR State, - the OSSI State, the dead time value and the Automatic Output Enable Bit */ - htim->Instance->BDTR = (uint32_t)sBreakDeadTimeConfig->OffStateRunMode | - sBreakDeadTimeConfig->OffStateIDLEMode | - sBreakDeadTimeConfig->LockLevel | - sBreakDeadTimeConfig->DeadTime | - sBreakDeadTimeConfig->BreakState | - sBreakDeadTimeConfig->BreakPolarity | - sBreakDeadTimeConfig->AutomaticOutput; - - - htim->State = HAL_TIM_STATE_READY; - - __HAL_UNLOCK(htim); - - return HAL_OK; -} - -/** - * @brief Configures the TIM2, TIM5 and TIM11 Remapping input capabilities. - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @param Remap: specifies the TIM input remapping source. - * This parameter can be one of the following values: - * @arg TIM_TIM2_TIM8_TRGO: TIM2 ITR1 input is connected to TIM8 Trigger output(default) - * @arg TIM_TIM2_ETH_PTP: TIM2 ITR1 input is connected to ETH PTP trigger output. - * @arg TIM_TIM2_USBFS_SOF: TIM2 ITR1 input is connected to USB FS SOF. - * @arg TIM_TIM2_USBHS_SOF: TIM2 ITR1 input is connected to USB HS SOF. - * @arg TIM_TIM5_GPIO: TIM5 CH4 input is connected to dedicated Timer pin(default) - * @arg TIM_TIM5_LSI: TIM5 CH4 input is connected to LSI clock. - * @arg TIM_TIM5_LSE: TIM5 CH4 input is connected to LSE clock. - * @arg TIM_TIM5_RTC: TIM5 CH4 input is connected to RTC Output event. - * @arg TIM_TIM11_GPIO: TIM11 CH4 input is connected to dedicated Timer pin(default) - * @arg TIM_TIM11_HSE: TIM11 CH4 input is connected to HSE_RTC clock - * (HSE divided by a programmable prescaler) - * @retval HAL status - */ -HAL_StatusTypeDef HAL_TIMEx_RemapConfig(TIM_HandleTypeDef *htim, uint32_t Remap) -{ - __HAL_LOCK(htim); - - /* Check parameters */ - assert_param(IS_TIM_REMAP_INSTANCE(htim->Instance)); - assert_param(IS_TIM_REMAP(Remap)); - - /* Set the Timer remapping configuration */ - htim->Instance->OR = Remap; - - htim->State = HAL_TIM_STATE_READY; - - __HAL_UNLOCK(htim); - - return HAL_OK; -} -/** - * @} - */ - -/** @defgroup TIMEx_Exported_Functions_Group6 Extension Callbacks functions - * @brief Extension Callbacks functions - * -@verbatim - ============================================================================== - ##### Extension Callbacks functions ##### - ============================================================================== - [..] - This section provides Extension TIM callback functions: - (+) Timer Commutation callback - (+) Timer Break callback - -@endverbatim - * @{ - */ - -/** - * @brief Hall commutation changed callback in non blocking mode - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval None - */ -__weak void HAL_TIMEx_CommutationCallback(TIM_HandleTypeDef *htim) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_TIMEx_CommutationCallback could be implemented in the user file - */ -} - -/** - * @brief Hall Break detection callback in non blocking mode - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval None - */ -__weak void HAL_TIMEx_BreakCallback(TIM_HandleTypeDef *htim) -{ - /* NOTE : This function Should not be modified, when the callback is needed, - the HAL_TIMEx_BreakCallback could be implemented in the user file - */ -} -/** - * @} - */ - -/** @defgroup TIMEx_Exported_Functions_Group7 Extension Peripheral State functions - * @brief Extension Peripheral State functions - * -@verbatim - ============================================================================== - ##### Extension Peripheral State functions ##### - ============================================================================== - [..] - This subsection permits to get in run-time the status of the peripheral - and the data flow. - -@endverbatim - * @{ - */ - -/** - * @brief Return the TIM Hall Sensor interface state - * @param htim: pointer to a TIM_HandleTypeDef structure that contains - * the configuration information for TIM module. - * @retval HAL state - */ -HAL_TIM_StateTypeDef HAL_TIMEx_HallSensor_GetState(TIM_HandleTypeDef *htim) -{ - return htim->State; -} - -/** - * @} - */ - -/** - * @brief TIM DMA Commutation callback. - * @param hdma: pointer to a DMA_HandleTypeDef structure that contains - * the configuration information for the specified DMA module. - * @retval None - */ -void TIMEx_DMACommutationCplt(DMA_HandleTypeDef *hdma) -{ - TIM_HandleTypeDef* htim = ( TIM_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; - - htim->State= HAL_TIM_STATE_READY; - - HAL_TIMEx_CommutationCallback(htim); -} -/** - * @} - */ - -/** - * @brief Enables or disables the TIM Capture Compare Channel xN. - * @param TIMx to select the TIM peripheral - * @param Channel: specifies the TIM Channel - * This parameter can be one of the following values: - * @arg TIM_Channel_1: TIM Channel 1 - * @arg TIM_Channel_2: TIM Channel 2 - * @arg TIM_Channel_3: TIM Channel 3 - * @param ChannelNState: specifies the TIM Channel CCxNE bit new state. - * This parameter can be: TIM_CCxN_ENABLE or TIM_CCxN_Disable. - * @retval None - */ -static void TIM_CCxNChannelCmd(TIM_TypeDef* TIMx, uint32_t Channel, uint32_t ChannelNState) -{ - uint32_t tmp = 0; - - /* Check the parameters */ - assert_param(IS_TIM_CC4_INSTANCE(TIMx)); - assert_param(IS_TIM_COMPLEMENTARY_CHANNELS(Channel)); - - tmp = TIM_CCER_CC1NE << Channel; - - /* Reset the CCxNE Bit */ - TIMx->CCER &= ~tmp; - - /* Set or reset the CCxNE Bit */ - TIMx->CCER |= (uint32_t)(ChannelNState << Channel); -} - -/** - * @} - */ - -#endif /* HAL_TIM_MODULE_ENABLED */ -/** - * @} - */ - -/** - * @} - */ -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/mbed-stm32f4xx_hal_uart.c b/mbed-stm32f4xx_hal_uart.c deleted file mode 100644 index d6a1bf7..0000000 --- a/mbed-stm32f4xx_hal_uart.c +++ /dev/null @@ -1,1932 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f4xx_hal_uart.c - * @author MCD Application Team - * @version V1.3.2 - * @date 26-June-2015 - * @brief UART HAL module driver. - * This file provides firmware functions to manage the following - * functionalities of the Universal Asynchronous Receiver Transmitter (UART) peripheral: - * + Initialization and de-initialization functions - * + IO operation functions - * + Peripheral Control functions - * + Peripheral State and Errors functions - * - @verbatim - ============================================================================== - ##### How to use this driver ##### - ============================================================================== - [..] - The UART HAL driver can be used as follows: - - (#) Declare a UART_HandleTypeDef handle structure. - - (#) Initialize the UART low level resources by implementing the HAL_UART_MspInit() API: - (##) Enable the USARTx interface clock. - (##) UART pins configuration: - (+++) Enable the clock for the UART GPIOs. - (+++) Configure these UART pins as alternate function pull-up. - (##) NVIC configuration if you need to use interrupt process (HAL_UART_Transmit_IT() - and HAL_UART_Receive_IT() APIs): - (+++) Configure the USARTx interrupt priority. - (+++) Enable the NVIC USART IRQ handle. - (##) DMA Configuration if you need to use DMA process (HAL_UART_Transmit_DMA() - and HAL_UART_Receive_DMA() APIs): - (+++) Declare a DMA handle structure for the Tx/Rx stream. - (+++) Enable the DMAx interface clock. - (+++) Configure the declared DMA handle structure with the required - Tx/Rx parameters. - (+++) Configure the DMA Tx/Rx Stream. - (+++) Associate the initialized DMA handle to the UART DMA Tx/Rx handle. - (+++) Configure the priority and enable the NVIC for the transfer complete - interrupt on the DMA Tx/Rx Stream. - - (#) Program the Baud Rate, Word Length, Stop Bit, Parity, Hardware - flow control and Mode(Receiver/Transmitter) in the Init structure. - - (#) For the UART asynchronous mode, initialize the UART registers by calling - the HAL_UART_Init() API. - - (#) For the UART Half duplex mode, initialize the UART registers by calling - the HAL_HalfDuplex_Init() API. - - (#) For the LIN mode, initialize the UART registers by calling the HAL_LIN_Init() API. - - (#) For the Multi-Processor mode, initialize the UART registers by calling - the HAL_MultiProcessor_Init() API. - - [..] - (@) The specific UART interrupts (Transmission complete interrupt, - RXNE interrupt and Error Interrupts) will be managed using the macros - __HAL_UART_ENABLE_IT() and __HAL_UART_DISABLE_IT() inside the transmit - and receive process. - - [..] - (@) These APIs (HAL_UART_Init() and HAL_HalfDuplex_Init()) configure also the - low level Hardware GPIO, CLOCK, CORTEX...etc) by calling the customized - HAL_UART_MspInit() API. - - [..] - Three operation modes are available within this driver : - - *** Polling mode IO operation *** - ================================= - [..] - (+) Send an amount of data in blocking mode using HAL_UART_Transmit() - (+) Receive an amount of data in blocking mode using HAL_UART_Receive() - - *** Interrupt mode IO operation *** - =================================== - [..] - (+) Send an amount of data in non blocking mode using HAL_UART_Transmit_IT() - (+) At transmission end of transfer HAL_UART_TxCpltCallback is executed and user can - add his own code by customization of function pointer HAL_UART_TxCpltCallback - (+) Receive an amount of data in non blocking mode using HAL_UART_Receive_IT() - (+) At reception end of transfer HAL_UART_RxCpltCallback is executed and user can - add his own code by customization of function pointer HAL_UART_RxCpltCallback - (+) In case of transfer Error, HAL_UART_ErrorCallback() function is executed and user can - add his own code by customization of function pointer HAL_UART_ErrorCallback - - *** DMA mode IO operation *** - ============================== - [..] - (+) Send an amount of data in non blocking mode (DMA) using HAL_UART_Transmit_DMA() - (+) At transmission end of half transfer HAL_UART_TxHalfCpltCallback is executed and user can - add his own code by customization of function pointer HAL_UART_TxHalfCpltCallback - (+) At transmission end of transfer HAL_UART_TxCpltCallback is executed and user can - add his own code by customization of function pointer HAL_UART_TxCpltCallback - (+) Receive an amount of data in non blocking mode (DMA) using HAL_UART_Receive_DMA() - (+) At reception end of half transfer HAL_UART_RxHalfCpltCallback is executed and user can - add his own code by customization of function pointer HAL_UART_RxHalfCpltCallback - (+) At reception end of transfer HAL_UART_RxCpltCallback is executed and user can - add his own code by customization of function pointer HAL_UART_RxCpltCallback - (+) In case of transfer Error, HAL_UART_ErrorCallback() function is executed and user can - add his own code by customization of function pointer HAL_UART_ErrorCallback - (+) Pause the DMA Transfer using HAL_UART_DMAPause() - (+) Resume the DMA Transfer using HAL_UART_DMAResume() - (+) Stop the DMA Transfer using HAL_UART_DMAStop() - - *** UART HAL driver macros list *** - ============================================= - [..] - Below the list of most used macros in UART HAL driver. - - (+) __HAL_UART_ENABLE: Enable the UART peripheral - (+) __HAL_UART_DISABLE: Disable the UART peripheral - (+) __HAL_UART_GET_FLAG : Check whether the specified UART flag is set or not - (+) __HAL_UART_CLEAR_FLAG : Clear the specified UART pending flag - (+) __HAL_UART_ENABLE_IT: Enable the specified UART interrupt - (+) __HAL_UART_DISABLE_IT: Disable the specified UART interrupt - (+) __HAL_UART_GET_IT_SOURCE: Check whether the specified UART interrupt has occurred or not - - [..] - (@) You can refer to the UART HAL driver header file for more useful macros - - @endverbatim - ****************************************************************************** - * @attention - * - *

© COPYRIGHT(c) 2015 STMicroelectronics

- * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "mbed-stm32f4xx_hal.h" - -/** @addtogroup STM32F4xx_HAL_Driver - * @{ - */ - -/** @defgroup UART UART - * @brief HAL UART module driver - * @{ - */ -#ifdef HAL_UART_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/** @addtogroup UART_Private_Constants - * @{ - */ -#define UART_TIMEOUT_VALUE 22000 -/** - * @} - */ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -/** @addtogroup UART_Private_Functions UART Private Functions - * @{ - */ -static void UART_SetConfig (UART_HandleTypeDef *huart); -static HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart); -static HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart); -static HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart); -static void UART_DMATransmitCplt(DMA_HandleTypeDef *hdma); -static void UART_DMATxHalfCplt(DMA_HandleTypeDef *hdma); -static void UART_DMAReceiveCplt(DMA_HandleTypeDef *hdma); -static void UART_DMARxHalfCplt(DMA_HandleTypeDef *hdma); -static void UART_DMAError(DMA_HandleTypeDef *hdma); -static HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout); -/** - * @} - */ - -/* Exported functions ---------------------------------------------------------*/ -/** @defgroup UART_Exported_Functions UART Exported Functions - * @{ - */ - -/** @defgroup UART_Exported_Functions_Group1 Initialization and de-initialization functions - * @brief Initialization and Configuration functions - * -@verbatim -=============================================================================== - ##### Initialization and Configuration functions ##### - =============================================================================== - [..] - This subsection provides a set of functions allowing to initialize the USARTx or the UARTy - in asynchronous mode. - (+) For the asynchronous mode only these parameters can be configured: - (++) Baud Rate - (++) Word Length - (++) Stop Bit - (++) Parity: If the parity is enabled, then the MSB bit of the data written - in the data register is transmitted but is changed by the parity bit. - Depending on the frame length defined by the M bit (8-bits or 9-bits), - please refer to Reference manual for possible UART frame formats. - (++) Hardware flow control - (++) Receiver/transmitter modes - (++) Over Sampling Method - [..] - The HAL_UART_Init(), HAL_HalfDuplex_Init(), HAL_LIN_Init() and HAL_MultiProcessor_Init() APIs - follow respectively the UART asynchronous, UART Half duplex, LIN and Multi-Processor - configuration procedures (details for the procedures are available in reference manual (RM0329)). - -@endverbatim - * @{ - */ - -/** - * @brief Initializes the UART mode according to the specified parameters in - * the UART_InitTypeDef and create the associated handle. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart) -{ - /* Check the UART handle allocation */ - if(huart == NULL) - { - return HAL_ERROR; - } - - /* Check the parameters */ - if(huart->Init.HwFlowCtl != UART_HWCONTROL_NONE) - { - /* The hardware flow control is available only for USART1, USART2, USART3 and USART6 */ - assert_param(IS_UART_HWFLOW_INSTANCE(huart->Instance)); - assert_param(IS_UART_HARDWARE_FLOW_CONTROL(huart->Init.HwFlowCtl)); - } - else - { - assert_param(IS_UART_INSTANCE(huart->Instance)); - } - assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength)); - assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling)); - - if(huart->State == HAL_UART_STATE_RESET) - { - /* Allocate lock resource and initialize it */ - huart->Lock = HAL_UNLOCKED; - /* Init the low level hardware */ - HAL_UART_MspInit(huart); - } - - huart->State = HAL_UART_STATE_BUSY; - - /* Disable the peripheral */ - __HAL_UART_DISABLE(huart); - - /* Set the UART Communication parameters */ - UART_SetConfig(huart); - - /* In asynchronous mode, the following bits must be kept cleared: - - LINEN and CLKEN bits in the USART_CR2 register, - - SCEN, HDSEL and IREN bits in the USART_CR3 register.*/ - huart->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN); - huart->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN); - - /* Enable the peripheral */ - __HAL_UART_ENABLE(huart); - - /* Initialize the UART state */ - huart->ErrorCode = HAL_UART_ERROR_NONE; - huart->State= HAL_UART_STATE_READY; - - return HAL_OK; -} - -/** - * @brief Initializes the half-duplex mode according to the specified - * parameters in the UART_InitTypeDef and create the associated handle. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart) -{ - /* Check the UART handle allocation */ - if(huart == NULL) - { - return HAL_ERROR; - } - - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength)); - assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling)); - - if(huart->State == HAL_UART_STATE_RESET) - { - /* Allocate lock resource and initialize it */ - huart->Lock = HAL_UNLOCKED; - /* Init the low level hardware */ - HAL_UART_MspInit(huart); - } - - huart->State = HAL_UART_STATE_BUSY; - - /* Disable the peripheral */ - __HAL_UART_DISABLE(huart); - - /* Set the UART Communication parameters */ - UART_SetConfig(huart); - - /* In half-duplex mode, the following bits must be kept cleared: - - LINEN and CLKEN bits in the USART_CR2 register, - - SCEN and IREN bits in the USART_CR3 register.*/ - huart->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN); - huart->Instance->CR3 &= ~(USART_CR3_IREN | USART_CR3_SCEN); - - /* Enable the Half-Duplex mode by setting the HDSEL bit in the CR3 register */ - huart->Instance->CR3 |= USART_CR3_HDSEL; - - /* Enable the peripheral */ - __HAL_UART_ENABLE(huart); - - /* Initialize the UART state*/ - huart->ErrorCode = HAL_UART_ERROR_NONE; - huart->State= HAL_UART_STATE_READY; - - return HAL_OK; -} - -/** - * @brief Initializes the LIN mode according to the specified - * parameters in the UART_InitTypeDef and create the associated handle. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param BreakDetectLength: Specifies the LIN break detection length. - * This parameter can be one of the following values: - * @arg UART_LINBREAKDETECTLENGTH_10B: 10-bit break detection - * @arg UART_LINBREAKDETECTLENGTH_11B: 11-bit break detection - * @retval HAL status - */ -HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength) -{ - /* Check the UART handle allocation */ - if(huart == NULL) - { - return HAL_ERROR; - } - - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - assert_param(IS_UART_LIN_BREAK_DETECT_LENGTH(BreakDetectLength)); - assert_param(IS_UART_LIN_WORD_LENGTH(huart->Init.WordLength)); - assert_param(IS_UART_LIN_OVERSAMPLING(huart->Init.OverSampling)); - - if(huart->State == HAL_UART_STATE_RESET) - { - /* Allocate lock resource and initialize it */ - huart->Lock = HAL_UNLOCKED; - /* Init the low level hardware */ - HAL_UART_MspInit(huart); - } - - huart->State = HAL_UART_STATE_BUSY; - - /* Disable the peripheral */ - __HAL_UART_DISABLE(huart); - - /* Set the UART Communication parameters */ - UART_SetConfig(huart); - - /* In LIN mode, the following bits must be kept cleared: - - LINEN and CLKEN bits in the USART_CR2 register, - - SCEN and IREN bits in the USART_CR3 register.*/ - huart->Instance->CR2 &= ~(USART_CR2_CLKEN); - huart->Instance->CR3 &= ~(USART_CR3_HDSEL | USART_CR3_IREN | USART_CR3_SCEN); - - /* Enable the LIN mode by setting the LINEN bit in the CR2 register */ - huart->Instance->CR2 |= USART_CR2_LINEN; - - /* Set the USART LIN Break detection length. */ - huart->Instance->CR2 &= ~(USART_CR2_LBDL); - huart->Instance->CR2 |= BreakDetectLength; - - /* Enable the peripheral */ - __HAL_UART_ENABLE(huart); - - /* Initialize the UART state*/ - huart->ErrorCode = HAL_UART_ERROR_NONE; - huart->State= HAL_UART_STATE_READY; - - return HAL_OK; -} - -/** - * @brief Initializes the Multi-Processor mode according to the specified - * parameters in the UART_InitTypeDef and create the associated handle. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param Address: USART address - * @param WakeUpMethod: specifies the USART wake-up method. - * This parameter can be one of the following values: - * @arg UART_WAKEUPMETHOD_IDLELINE: Wake-up by an idle line detection - * @arg UART_WAKEUPMETHOD_ADDRESSMARK: Wake-up by an address mark - * @retval HAL status - */ -HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod) -{ - /* Check the UART handle allocation */ - if(huart == NULL) - { - return HAL_ERROR; - } - - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - assert_param(IS_UART_WAKEUPMETHOD(WakeUpMethod)); - assert_param(IS_UART_ADDRESS(Address)); - assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength)); - assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling)); - - if(huart->State == HAL_UART_STATE_RESET) - { - /* Allocate lock resource and initialize it */ - huart->Lock = HAL_UNLOCKED; - /* Init the low level hardware */ - HAL_UART_MspInit(huart); - } - - huart->State = HAL_UART_STATE_BUSY; - - /* Disable the peripheral */ - __HAL_UART_DISABLE(huart); - - /* Set the UART Communication parameters */ - UART_SetConfig(huart); - - /* In Multi-Processor mode, the following bits must be kept cleared: - - LINEN and CLKEN bits in the USART_CR2 register, - - SCEN, HDSEL and IREN bits in the USART_CR3 register */ - huart->Instance->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN); - huart->Instance->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN); - - /* Clear the USART address */ - huart->Instance->CR2 &= ~(USART_CR2_ADD); - /* Set the USART address node */ - huart->Instance->CR2 |= Address; - - /* Set the wake up method by setting the WAKE bit in the CR1 register */ - huart->Instance->CR1 &= ~(USART_CR1_WAKE); - huart->Instance->CR1 |= WakeUpMethod; - - /* Enable the peripheral */ - __HAL_UART_ENABLE(huart); - - /* Initialize the UART state */ - huart->ErrorCode = HAL_UART_ERROR_NONE; - huart->State= HAL_UART_STATE_READY; - - return HAL_OK; -} - -/** - * @brief DeInitializes the UART peripheral. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart) -{ - /* Check the UART handle allocation */ - if(huart == NULL) - { - return HAL_ERROR; - } - - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - - huart->State = HAL_UART_STATE_BUSY; - - /* DeInit the low level hardware */ - HAL_UART_MspDeInit(huart); - - huart->ErrorCode = HAL_UART_ERROR_NONE; - huart->State = HAL_UART_STATE_RESET; - - /* Process Lock */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief UART MSP Init. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ - __weak void HAL_UART_MspInit(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_MspInit could be implemented in the user file - */ -} - -/** - * @brief UART MSP DeInit. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ - __weak void HAL_UART_MspDeInit(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_MspDeInit could be implemented in the user file - */ -} - -/** - * @} - */ - -/** @defgroup UART_Exported_Functions_Group2 IO operation functions - * @brief UART Transmit and Receive functions - * -@verbatim - ============================================================================== - ##### IO operation functions ##### - ============================================================================== - [..] - This subsection provides a set of functions allowing to manage the UART asynchronous - and Half duplex data transfers. - - (#) There are two modes of transfer: - (++) Blocking mode: The communication is performed in polling mode. - The HAL status of all data processing is returned by the same function - after finishing transfer. - (++) Non blocking mode: The communication is performed using Interrupts - or DMA, these APIs return the HAL status. - The end of the data processing will be indicated through the - dedicated UART IRQ when using Interrupt mode or the DMA IRQ when - using DMA mode. - The HAL_UART_TxCpltCallback(), HAL_UART_RxCpltCallback() user callbacks - will be executed respectively at the end of the transmit or receive process. - The HAL_UART_ErrorCallback() user callback will be executed when - a communication error is detected. - - (#) Blocking mode APIs are: - (++) HAL_UART_Transmit() - (++) HAL_UART_Receive() - - (#) Non Blocking mode APIs with Interrupt are: - (++) HAL_UART_Transmit_IT() - (++) HAL_UART_Receive_IT() - (++) HAL_UART_IRQHandler() - - (#) Non Blocking mode functions with DMA are: - (++) HAL_UART_Transmit_DMA() - (++) HAL_UART_Receive_DMA() - - (#) A set of Transfer Complete Callbacks are provided in non blocking mode: - (++) HAL_UART_TxCpltCallback() - (++) HAL_UART_RxCpltCallback() - (++) HAL_UART_ErrorCallback() - - [..] - (@) In the Half duplex communication, it is forbidden to run the transmit - and receive process in parallel, the UART state HAL_UART_STATE_BUSY_TX_RX - can't be useful. - -@endverbatim - * @{ - */ - -/** - * @brief Sends an amount of data in blocking mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param pData: Pointer to data buffer - * @param Size: Amount of data to be sent - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout) -{ - uint16_t* tmp; - uint32_t tmp1 = 0; - - tmp1 = huart->State; - if((tmp1 == HAL_UART_STATE_READY) || (tmp1 == HAL_UART_STATE_BUSY_RX)) - { - if((pData == NULL ) || (Size == 0)) - { - return HAL_ERROR; - } - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->ErrorCode = HAL_UART_ERROR_NONE; - /* Check if a non-blocking receive process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_RX) - { - huart->State = HAL_UART_STATE_BUSY_TX_RX; - } - else - { - huart->State = HAL_UART_STATE_BUSY_TX; - } - - huart->TxXferSize = Size; - huart->TxXferCount = Size; - while(huart->TxXferCount > 0) - { - huart->TxXferCount--; - if(huart->Init.WordLength == UART_WORDLENGTH_9B) - { - if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, Timeout) != HAL_OK) - { - return HAL_TIMEOUT; - } - tmp = (uint16_t*) pData; - huart->Instance->DR = (*tmp & (uint16_t)0x01FF); - if(huart->Init.Parity == UART_PARITY_NONE) - { - pData +=2; - } - else - { - pData +=1; - } - } - else - { - if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, Timeout) != HAL_OK) - { - return HAL_TIMEOUT; - } - huart->Instance->DR = (*pData++ & (uint8_t)0xFF); - } - } - - if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TC, RESET, Timeout) != HAL_OK) - { - return HAL_TIMEOUT; - } - - /* Check if a non-blocking receive process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - huart->State = HAL_UART_STATE_BUSY_RX; - } - else - { - huart->State = HAL_UART_STATE_READY; - } - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Receives an amount of data in blocking mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param pData: Pointer to data buffer - * @param Size: Amount of data to be received - * @param Timeout: Timeout duration - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout) -{ - uint16_t* tmp; - uint32_t tmp1 = 0; - - tmp1 = huart->State; - if((tmp1 == HAL_UART_STATE_READY) || (tmp1 == HAL_UART_STATE_BUSY_TX)) - { - if((pData == NULL ) || (Size == 0)) - { - return HAL_ERROR; - } - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->ErrorCode = HAL_UART_ERROR_NONE; - /* Check if a non-blocking transmit process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX) - { - huart->State = HAL_UART_STATE_BUSY_TX_RX; - } - else - { - huart->State = HAL_UART_STATE_BUSY_RX; - } - - huart->RxXferSize = Size; - huart->RxXferCount = Size; - - /* Check the remain data to be received */ - while(huart->RxXferCount > 0) - { - huart->RxXferCount--; - if(huart->Init.WordLength == UART_WORDLENGTH_9B) - { - if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_RXNE, RESET, Timeout) != HAL_OK) - { - return HAL_TIMEOUT; - } - tmp = (uint16_t*) pData ; - if(huart->Init.Parity == UART_PARITY_NONE) - { - *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x01FF); - pData +=2; - } - else - { - *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x00FF); - pData +=1; - } - - } - else - { - if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_RXNE, RESET, Timeout) != HAL_OK) - { - return HAL_TIMEOUT; - } - if(huart->Init.Parity == UART_PARITY_NONE) - { - *pData++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x00FF); - } - else - { - *pData++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x007F); - } - - } - } - - /* Check if a non-blocking transmit process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - huart->State = HAL_UART_STATE_BUSY_TX; - } - else - { - huart->State = HAL_UART_STATE_READY; - } - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Sends an amount of data in non blocking mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param pData: Pointer to data buffer - * @param Size: Amount of data to be sent - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size) -{ - uint32_t tmp = 0; - - tmp = huart->State; - if((tmp == HAL_UART_STATE_READY) || (tmp == HAL_UART_STATE_BUSY_RX)) - { - if((pData == NULL ) || (Size == 0)) - { - return HAL_ERROR; - } - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->pTxBuffPtr = pData; - huart->TxXferSize = Size; - huart->TxXferCount = Size; - - huart->ErrorCode = HAL_UART_ERROR_NONE; - /* Check if a receive process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_RX) - { - huart->State = HAL_UART_STATE_BUSY_TX_RX; - } - else - { - huart->State = HAL_UART_STATE_BUSY_TX; - } - - /* Enable the UART Parity Error Interrupt */ - __HAL_UART_ENABLE_IT(huart, UART_IT_PE); - - /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */ - __HAL_UART_ENABLE_IT(huart, UART_IT_ERR); - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - /* Enable the UART Transmit data register empty Interrupt */ - __HAL_UART_ENABLE_IT(huart, UART_IT_TXE); - - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Receives an amount of data in non blocking mode - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param pData: Pointer to data buffer - * @param Size: Amount of data to be received - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size) -{ - uint32_t tmp = 0; - - tmp = huart->State; - if((tmp == HAL_UART_STATE_READY) || (tmp == HAL_UART_STATE_BUSY_TX)) - { - if((pData == NULL ) || (Size == 0)) - { - return HAL_ERROR; - } - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->pRxBuffPtr = pData; - huart->RxXferSize = Size; - huart->RxXferCount = Size; - - huart->ErrorCode = HAL_UART_ERROR_NONE; - /* Check if a transmit process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX) - { - huart->State = HAL_UART_STATE_BUSY_TX_RX; - } - else - { - huart->State = HAL_UART_STATE_BUSY_RX; - } - - /* Enable the UART Parity Error Interrupt */ - __HAL_UART_ENABLE_IT(huart, UART_IT_PE); - - /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */ - __HAL_UART_ENABLE_IT(huart, UART_IT_ERR); - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - /* Enable the UART Data Register not empty Interrupt */ - __HAL_UART_ENABLE_IT(huart, UART_IT_RXNE); - - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Sends an amount of data in non blocking mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param pData: Pointer to data buffer - * @param Size: Amount of data to be sent - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size) -{ - uint32_t *tmp; - uint32_t tmp1 = 0; - - tmp1 = huart->State; - if((tmp1 == HAL_UART_STATE_READY) || (tmp1 == HAL_UART_STATE_BUSY_RX)) - { - if((pData == NULL ) || (Size == 0)) - { - return HAL_ERROR; - } - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->pTxBuffPtr = pData; - huart->TxXferSize = Size; - huart->TxXferCount = Size; - - huart->ErrorCode = HAL_UART_ERROR_NONE; - /* Check if a receive process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_RX) - { - huart->State = HAL_UART_STATE_BUSY_TX_RX; - } - else - { - huart->State = HAL_UART_STATE_BUSY_TX; - } - - /* Set the UART DMA transfer complete callback */ - huart->hdmatx->XferCpltCallback = UART_DMATransmitCplt; - - /* Set the UART DMA Half transfer complete callback */ - huart->hdmatx->XferHalfCpltCallback = UART_DMATxHalfCplt; - - /* Set the DMA error callback */ - huart->hdmatx->XferErrorCallback = UART_DMAError; - - /* Enable the UART transmit DMA Stream */ - tmp = (uint32_t*)&pData; - HAL_DMA_Start_IT(huart->hdmatx, *(uint32_t*)tmp, (uint32_t)&huart->Instance->DR, Size); - - /* Clear the TC flag in the SR register by writing 0 to it */ - __HAL_UART_CLEAR_FLAG(huart, UART_FLAG_TC); - - /* Enable the DMA transfer for transmit request by setting the DMAT bit - in the UART CR3 register */ - huart->Instance->CR3 |= USART_CR3_DMAT; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Receives an amount of data in non blocking mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param pData: Pointer to data buffer - * @param Size: Amount of data to be received - * @note When the UART parity is enabled (PCE = 1) the data received contain the parity bit. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size) -{ - uint32_t *tmp; - uint32_t tmp1 = 0; - - tmp1 = huart->State; - if((tmp1 == HAL_UART_STATE_READY) || (tmp1 == HAL_UART_STATE_BUSY_TX)) - { - if((pData == NULL ) || (Size == 0)) - { - return HAL_ERROR; - } - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->pRxBuffPtr = pData; - huart->RxXferSize = Size; - - huart->ErrorCode = HAL_UART_ERROR_NONE; - /* Check if a transmit process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX) - { - huart->State = HAL_UART_STATE_BUSY_TX_RX; - } - else - { - huart->State = HAL_UART_STATE_BUSY_RX; - } - - /* Set the UART DMA transfer complete callback */ - huart->hdmarx->XferCpltCallback = UART_DMAReceiveCplt; - - /* Set the UART DMA Half transfer complete callback */ - huart->hdmarx->XferHalfCpltCallback = UART_DMARxHalfCplt; - - /* Set the DMA error callback */ - huart->hdmarx->XferErrorCallback = UART_DMAError; - - /* Enable the DMA Stream */ - tmp = (uint32_t*)&pData; - HAL_DMA_Start_IT(huart->hdmarx, (uint32_t)&huart->Instance->DR, *(uint32_t*)tmp, Size); - - /* Enable the DMA transfer for the receiver request by setting the DMAR bit - in the UART CR3 register */ - huart->Instance->CR3 |= USART_CR3_DMAR; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Pauses the DMA Transfer. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart) -{ - /* Process Locked */ - __HAL_LOCK(huart); - - if(huart->State == HAL_UART_STATE_BUSY_TX) - { - /* Disable the UART DMA Tx request */ - huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT); - } - else if(huart->State == HAL_UART_STATE_BUSY_RX) - { - /* Disable the UART DMA Rx request */ - huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR); - } - else if (huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - /* Disable the UART DMA Tx & Rx requests */ - huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAT); - huart->Instance->CR3 &= (uint32_t)(~USART_CR3_DMAR); - } - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief Resumes the DMA Transfer. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart) -{ - /* Process Locked */ - __HAL_LOCK(huart); - - if(huart->State == HAL_UART_STATE_BUSY_TX) - { - /* Enable the UART DMA Tx request */ - huart->Instance->CR3 |= USART_CR3_DMAT; - } - else if(huart->State == HAL_UART_STATE_BUSY_RX) - { - /* Clear the Overrun flag before resuming the Rx transfer*/ - __HAL_UART_CLEAR_OREFLAG(huart); - /* Enable the UART DMA Rx request */ - huart->Instance->CR3 |= USART_CR3_DMAR; - } - else if(huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - /* Clear the Overrun flag before resuming the Rx transfer*/ - __HAL_UART_CLEAR_OREFLAG(huart); - /* Enable the UART DMA Tx & Rx request */ - huart->Instance->CR3 |= USART_CR3_DMAT; - huart->Instance->CR3 |= USART_CR3_DMAR; - } - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief Stops the DMA Transfer. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart) -{ - /* The Lock is not implemented on this API to allow the user application - to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback(): - when calling HAL_DMA_Abort() API the DMA TX/RX Transfer complete interrupt is generated - and the correspond call back is executed HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback() - */ - - /* Disable the UART Tx/Rx DMA requests */ - huart->Instance->CR3 &= ~USART_CR3_DMAT; - huart->Instance->CR3 &= ~USART_CR3_DMAR; - - /* Abort the UART DMA tx Stream */ - if(huart->hdmatx != NULL) - { - HAL_DMA_Abort(huart->hdmatx); - } - /* Abort the UART DMA rx Stream */ - if(huart->hdmarx != NULL) - { - HAL_DMA_Abort(huart->hdmarx); - } - - huart->State = HAL_UART_STATE_READY; - - return HAL_OK; -} - -/** - * @brief This function handles UART interrupt request. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ -void HAL_UART_IRQHandler(UART_HandleTypeDef *huart) -{ - uint32_t tmp1 = 0, tmp2 = 0; - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_PE); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_PE); - /* UART parity error interrupt occurred ------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - __HAL_UART_CLEAR_PEFLAG(huart); - - huart->ErrorCode |= HAL_UART_ERROR_PE; - } - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_FE); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_ERR); - /* UART frame error interrupt occurred -------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - __HAL_UART_CLEAR_FEFLAG(huart); - - huart->ErrorCode |= HAL_UART_ERROR_FE; - } - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_NE); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_ERR); - /* UART noise error interrupt occurred -------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - __HAL_UART_CLEAR_NEFLAG(huart); - - huart->ErrorCode |= HAL_UART_ERROR_NE; - } - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_ORE); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_ERR); - /* UART Over-Run interrupt occurred ----------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - __HAL_UART_CLEAR_OREFLAG(huart); - - huart->ErrorCode |= HAL_UART_ERROR_ORE; - } - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_RXNE); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_RXNE); - /* UART in mode Receiver ---------------------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - UART_Receive_IT(huart); - } - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_TXE); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_TXE); - /* UART in mode Transmitter ------------------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - UART_Transmit_IT(huart); - } - - tmp1 = __HAL_UART_GET_FLAG(huart, UART_FLAG_TC); - tmp2 = __HAL_UART_GET_IT_SOURCE(huart, UART_IT_TC); - /* UART in mode Transmitter end --------------------------------------------*/ - if((tmp1 != RESET) && (tmp2 != RESET)) - { - UART_EndTransmit_IT(huart); - } - - if(huart->ErrorCode != HAL_UART_ERROR_NONE) - { - /* Set the UART state ready to be able to start again the process */ - huart->State = HAL_UART_STATE_READY; - - HAL_UART_ErrorCallback(huart); - } -} - -/** - * @brief Tx Transfer completed callbacks. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ - __weak void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_TxCpltCallback could be implemented in the user file - */ -} - -/** - * @brief Tx Half Transfer completed callbacks. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ - __weak void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_TxCpltCallback could be implemented in the user file - */ -} - -/** - * @brief Rx Transfer completed callbacks. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ -__weak void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_TxCpltCallback could be implemented in the user file - */ -} - -/** - * @brief Rx Half Transfer completed callbacks. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ -__weak void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_TxCpltCallback could be implemented in the user file - */ -} - -/** - * @brief UART error callbacks. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ - __weak void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart) -{ - /* NOTE: This function Should not be modified, when the callback is needed, - the HAL_UART_ErrorCallback could be implemented in the user file - */ -} - -/** - * @} - */ - -/** @defgroup UART_Exported_Functions_Group3 Peripheral Control functions - * @brief UART control functions - * -@verbatim - ============================================================================== - ##### Peripheral Control functions ##### - ============================================================================== - [..] - This subsection provides a set of functions allowing to control the UART: - (+) HAL_LIN_SendBreak() API can be helpful to transmit the break character. - (+) HAL_MultiProcessor_EnterMuteMode() API can be helpful to enter the UART in mute mode. - (+) HAL_MultiProcessor_ExitMuteMode() API can be helpful to exit the UART mute mode by software. - -@endverbatim - * @{ - */ - -/** - * @brief Transmits break characters. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart) -{ - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->State = HAL_UART_STATE_BUSY; - - /* Send break characters */ - huart->Instance->CR1 |= USART_CR1_SBK; - - huart->State = HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief Enters the UART in mute mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart) -{ - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->State = HAL_UART_STATE_BUSY; - - /* Enable the USART mute mode by setting the RWU bit in the CR1 register */ - huart->Instance->CR1 |= USART_CR1_RWU; - - huart->State = HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief Exits the UART mute mode: wake up software. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_MultiProcessor_ExitMuteMode(UART_HandleTypeDef *huart) -{ - /* Check the parameters */ - assert_param(IS_UART_INSTANCE(huart->Instance)); - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->State = HAL_UART_STATE_BUSY; - - /* Disable the USART mute mode by clearing the RWU bit in the CR1 register */ - huart->Instance->CR1 &= (uint32_t)~((uint32_t)USART_CR1_RWU); - - huart->State = HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief Enables the UART transmitter and disables the UART receiver. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart) -{ - uint32_t tmpreg = 0x00; - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->State = HAL_UART_STATE_BUSY; - - /*-------------------------- USART CR1 Configuration -----------------------*/ - tmpreg = huart->Instance->CR1; - - /* Clear TE and RE bits */ - tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_TE | USART_CR1_RE)); - - /* Enable the USART's transmit interface by setting the TE bit in the USART CR1 register */ - tmpreg |= (uint32_t)USART_CR1_TE; - - /* Write to USART CR1 */ - huart->Instance->CR1 = (uint32_t)tmpreg; - - huart->State = HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @brief Enables the UART receiver and disables the UART transmitter. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart) -{ - uint32_t tmpreg = 0x00; - - /* Process Locked */ - __HAL_LOCK(huart); - - huart->State = HAL_UART_STATE_BUSY; - - /*-------------------------- USART CR1 Configuration -----------------------*/ - tmpreg = huart->Instance->CR1; - - /* Clear TE and RE bits */ - tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_TE | USART_CR1_RE)); - - /* Enable the USART's receive interface by setting the RE bit in the USART CR1 register */ - tmpreg |= (uint32_t)USART_CR1_RE; - - /* Write to USART CR1 */ - huart->Instance->CR1 = (uint32_t)tmpreg; - - huart->State = HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_OK; -} - -/** - * @} - */ - -/** @defgroup UART_Exported_Functions_Group4 Peripheral State and Errors functions - * @brief UART State and Errors functions - * -@verbatim - ============================================================================== - ##### Peripheral State and Errors functions ##### - ============================================================================== - [..] - This subsection provides a set of functions allowing to return the State of - UART communication process, return Peripheral Errors occurred during communication - process - (+) HAL_UART_GetState() API can be helpful to check in run-time the state of the UART peripheral. - (+) HAL_UART_GetError() check in run-time errors that could be occurred during communication. - -@endverbatim - * @{ - */ - -/** - * @brief Returns the UART state. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL state - */ -HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart) -{ - return huart->State; -} - -/** -* @brief Return the UART error code -* @param huart : pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART. -* @retval UART Error Code -*/ -uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart) -{ - return huart->ErrorCode; -} - -/** - * @} - */ - -/** - * @brief DMA UART transmit process complete callback. - * @param hdma: DMA handle - * @retval None - */ -static void UART_DMATransmitCplt(DMA_HandleTypeDef *hdma) -{ - UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; - /* DMA Normal mode*/ - if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0) - { - huart->TxXferCount = 0; - - /* Disable the DMA transfer for transmit request by setting the DMAT bit - in the UART CR3 register */ - huart->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAT); - - /* Enable the UART Transmit Complete Interrupt */ - __HAL_UART_ENABLE_IT(huart, UART_IT_TC); - } - /* DMA Circular mode */ - else - { - HAL_UART_TxCpltCallback(huart); - } -} - -/** - * @brief DMA UART transmit process half complete callback - * @param hdma: pointer to a DMA_HandleTypeDef structure that contains - * the configuration information for the specified DMA module. - * @retval None - */ -static void UART_DMATxHalfCplt(DMA_HandleTypeDef *hdma) -{ - UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; - - HAL_UART_TxHalfCpltCallback(huart); -} - -/** - * @brief DMA UART receive process complete callback. - * @param hdma: DMA handle - * @retval None - */ -static void UART_DMAReceiveCplt(DMA_HandleTypeDef *hdma) -{ - UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; - /* DMA Normal mode*/ - if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0) - { - huart->RxXferCount = 0; - - /* Disable the DMA transfer for the receiver request by setting the DMAR bit - in the UART CR3 register */ - huart->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_DMAR); - - /* Check if a transmit process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - huart->State = HAL_UART_STATE_BUSY_TX; - } - else - { - huart->State = HAL_UART_STATE_READY; - } - } - HAL_UART_RxCpltCallback(huart); -} - -/** - * @brief DMA UART receive process half complete callback - * @param hdma: pointer to a DMA_HandleTypeDef structure that contains - * the configuration information for the specified DMA module. - * @retval None - */ -static void UART_DMARxHalfCplt(DMA_HandleTypeDef *hdma) -{ - UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; - - HAL_UART_RxHalfCpltCallback(huart); -} - -/** - * @brief DMA UART communication error callback. - * @param hdma: DMA handle - * @retval None - */ -static void UART_DMAError(DMA_HandleTypeDef *hdma) -{ - UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; - huart->RxXferCount = 0; - huart->TxXferCount = 0; - huart->State= HAL_UART_STATE_READY; - huart->ErrorCode |= HAL_UART_ERROR_DMA; - HAL_UART_ErrorCallback(huart); -} - -/** - * @brief This function handles UART Communication Timeout. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @param Flag: specifies the UART flag to check. - * @param Status: The new Flag status (SET or RESET). - * @param Timeout: Timeout duration - * @retval HAL status - */ -static HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout) -{ - uint32_t tickstart = 0; - - /* Get tick */ - tickstart = HAL_GetTick(); - - /* Wait until flag is set */ - if(Status == RESET) - { - while(__HAL_UART_GET_FLAG(huart, Flag) == RESET) - { - /* Check for the Timeout */ - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ - __HAL_UART_DISABLE_IT(huart, UART_IT_TXE); - __HAL_UART_DISABLE_IT(huart, UART_IT_RXNE); - __HAL_UART_DISABLE_IT(huart, UART_IT_PE); - __HAL_UART_DISABLE_IT(huart, UART_IT_ERR); - - huart->State= HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_TIMEOUT; - } - } - } - } - else - { - while(__HAL_UART_GET_FLAG(huart, Flag) != RESET) - { - /* Check for the Timeout */ - if(Timeout != HAL_MAX_DELAY) - { - if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) - { - /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ - __HAL_UART_DISABLE_IT(huart, UART_IT_TXE); - __HAL_UART_DISABLE_IT(huart, UART_IT_RXNE); - __HAL_UART_DISABLE_IT(huart, UART_IT_PE); - __HAL_UART_DISABLE_IT(huart, UART_IT_ERR); - - huart->State= HAL_UART_STATE_READY; - - /* Process Unlocked */ - __HAL_UNLOCK(huart); - - return HAL_TIMEOUT; - } - } - } - } - return HAL_OK; -} - -/** - * @brief Sends an amount of data in non blocking mode. - * @param huart: Pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -static HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart) -{ - uint16_t* tmp; - uint32_t tmp1 = 0; - - tmp1 = huart->State; - if((tmp1 == HAL_UART_STATE_BUSY_TX) || (tmp1 == HAL_UART_STATE_BUSY_TX_RX)) - { - if(huart->Init.WordLength == UART_WORDLENGTH_9B) - { - tmp = (uint16_t*) huart->pTxBuffPtr; - huart->Instance->DR = (uint16_t)(*tmp & (uint16_t)0x01FF); - if(huart->Init.Parity == UART_PARITY_NONE) - { - huart->pTxBuffPtr += 2; - } - else - { - huart->pTxBuffPtr += 1; - } - } - else - { - huart->Instance->DR = (uint8_t)(*huart->pTxBuffPtr++ & (uint8_t)0x00FF); - } - - if(--huart->TxXferCount == 0) - { - /* Disable the UART Transmit Complete Interrupt */ - __HAL_UART_DISABLE_IT(huart, UART_IT_TXE); - - /* Enable the UART Transmit Complete Interrupt */ - __HAL_UART_ENABLE_IT(huart, UART_IT_TC); - } - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - - -/** - * @brief Wraps up transmission in non blocking mode. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -static HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart) -{ - /* Disable the UART Transmit Complete Interrupt */ - __HAL_UART_DISABLE_IT(huart, UART_IT_TC); - - /* Check if a receive process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - huart->State = HAL_UART_STATE_BUSY_RX; - } - else - { - /* Disable the UART Parity Error Interrupt */ - __HAL_UART_DISABLE_IT(huart, UART_IT_PE); - - /* Disable the UART Error Interrupt: (Frame error, noise error, overrun error) */ - __HAL_UART_DISABLE_IT(huart, UART_IT_ERR); - - huart->State = HAL_UART_STATE_READY; - } - - HAL_UART_TxCpltCallback(huart); - - return HAL_OK; -} - -/** - * @brief Receives an amount of data in non blocking mode - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval HAL status - */ -static HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart) -{ - uint16_t* tmp; - uint32_t tmp1 = 0; - - tmp1 = huart->State; - if((tmp1 == HAL_UART_STATE_BUSY_RX) || (tmp1 == HAL_UART_STATE_BUSY_TX_RX)) - { - if(huart->Init.WordLength == UART_WORDLENGTH_9B) - { - tmp = (uint16_t*) huart->pRxBuffPtr; - if(huart->Init.Parity == UART_PARITY_NONE) - { - *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x01FF); - huart->pRxBuffPtr += 2; - } - else - { - *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x00FF); - huart->pRxBuffPtr += 1; - } - } - else - { - if(huart->Init.Parity == UART_PARITY_NONE) - { - *huart->pRxBuffPtr++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x00FF); - } - else - { - *huart->pRxBuffPtr++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x007F); - } - } - - if(--huart->RxXferCount == 0) - { - __HAL_UART_DISABLE_IT(huart, UART_IT_RXNE); - - /* Check if a transmit process is ongoing or not */ - if(huart->State == HAL_UART_STATE_BUSY_TX_RX) - { - huart->State = HAL_UART_STATE_BUSY_TX; - } - else - { - /* Disable the UART Parity Error Interrupt */ - __HAL_UART_DISABLE_IT(huart, UART_IT_PE); - - /* Disable the UART Error Interrupt: (Frame error, noise error, overrun error) */ - __HAL_UART_DISABLE_IT(huart, UART_IT_ERR); - - huart->State = HAL_UART_STATE_READY; - } - HAL_UART_RxCpltCallback(huart); - - return HAL_OK; - } - return HAL_OK; - } - else - { - return HAL_BUSY; - } -} - -/** - * @brief Configures the UART peripheral. - * @param huart: pointer to a UART_HandleTypeDef structure that contains - * the configuration information for the specified UART module. - * @retval None - */ -static void UART_SetConfig(UART_HandleTypeDef *huart) -{ - uint32_t tmpreg = 0x00; - - /* Check the parameters */ - assert_param(IS_UART_BAUDRATE(huart->Init.BaudRate)); - assert_param(IS_UART_STOPBITS(huart->Init.StopBits)); - assert_param(IS_UART_PARITY(huart->Init.Parity)); - assert_param(IS_UART_MODE(huart->Init.Mode)); - - /*-------------------------- USART CR2 Configuration -----------------------*/ - tmpreg = huart->Instance->CR2; - - /* Clear STOP[13:12] bits */ - tmpreg &= (uint32_t)~((uint32_t)USART_CR2_STOP); - - /* Configure the UART Stop Bits: Set STOP[13:12] bits according to huart->Init.StopBits value */ - tmpreg |= (uint32_t)huart->Init.StopBits; - - /* Write to USART CR2 */ - huart->Instance->CR2 = (uint32_t)tmpreg; - - /*-------------------------- USART CR1 Configuration -----------------------*/ - tmpreg = huart->Instance->CR1; - - /* Clear M, PCE, PS, TE and RE bits */ - tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \ - USART_CR1_RE | USART_CR1_OVER8)); - - /* Configure the UART Word Length, Parity and mode: - Set the M bits according to huart->Init.WordLength value - Set PCE and PS bits according to huart->Init.Parity value - Set TE and RE bits according to huart->Init.Mode value - Set OVER8 bit according to huart->Init.OverSampling value */ - tmpreg |= (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode | huart->Init.OverSampling; - - /* Write to USART CR1 */ - huart->Instance->CR1 = (uint32_t)tmpreg; - - /*-------------------------- USART CR3 Configuration -----------------------*/ - tmpreg = huart->Instance->CR3; - - /* Clear CTSE and RTSE bits */ - tmpreg &= (uint32_t)~((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE)); - - /* Configure the UART HFC: Set CTSE and RTSE bits according to huart->Init.HwFlowCtl value */ - tmpreg |= huart->Init.HwFlowCtl; - - /* Write to USART CR3 */ - huart->Instance->CR3 = (uint32_t)tmpreg; - - /* Check the Over Sampling */ - if(huart->Init.OverSampling == UART_OVERSAMPLING_8) - { - /*-------------------------- USART BRR Configuration ---------------------*/ - if((huart->Instance == USART1) || (huart->Instance == USART6)) - { - huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate); - } - else - { - huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate); - } - } - else - { - /*-------------------------- USART BRR Configuration ---------------------*/ - if((huart->Instance == USART1) || (huart->Instance == USART6)) - { - huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate); - } - else - { - huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate); - } - } -} - -/** - * @} - */ - -#endif /* HAL_UART_MODULE_ENABLED */ -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/mbed-us_ticker_api.c b/mbed-us_ticker_api.c deleted file mode 100644 index dc061cf..0000000 --- a/mbed-us_ticker_api.c +++ /dev/null @@ -1,41 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2015 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "mbed-us_ticker_api.h" - -static ticker_event_queue_t events; - -static const ticker_interface_t us_interface = { - .init = us_ticker_init, - .read = us_ticker_read, - .disable_interrupt = us_ticker_disable_interrupt, - .clear_interrupt = us_ticker_clear_interrupt, - .set_interrupt = us_ticker_set_interrupt, -}; - -static const ticker_data_t us_data = { - .interface = &us_interface, - .queue = &events, -}; - -const ticker_data_t* get_us_ticker_data(void) -{ - return &us_data; -} - -void us_ticker_irq_handler(void) -{ - ticker_irq_handler(&us_data); -} diff --git a/mbed-us_ticker_api.h b/mbed-us_ticker_api.h deleted file mode 100644 index 11cdde2..0000000 --- a/mbed-us_ticker_api.h +++ /dev/null @@ -1,78 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2015 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_US_TICKER_API_H -#define MBED_US_TICKER_API_H - -#include -#include "mbed-ticker_api.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \defgroup UsTicker Microseconds Ticker Functions - * @{ - */ - -/** Get ticker's data - * - * @return The low power ticker data - */ -const ticker_data_t* get_us_ticker_data(void); - - -/** The wrapper for ticker_irq_handler, to pass us ticker's data - * - */ -void us_ticker_irq_handler(void); - -/* HAL us ticker */ - -/** Initialize the ticker - * - */ -void us_ticker_init(void); - -/** Read the current counter - * - * @return The current timer's counter value in microseconds - */ -uint32_t us_ticker_read(void); - -/** Set interrupt for specified timestamp - * - * @param timestamp The time in microseconds to be set - */ -void us_ticker_set_interrupt(timestamp_t timestamp); - -/** Disable us ticker interrupt - * - */ -void us_ticker_disable_interrupt(void); - -/** Clear us ticker interrupt - * - */ -void us_ticker_clear_interrupt(void); - -/**@}*/ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/mbed-us_ticker_stm32.c b/mbed-us_ticker_stm32.c deleted file mode 100644 index 2d1b084..0000000 --- a/mbed-us_ticker_stm32.c +++ /dev/null @@ -1,69 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2014, STMicroelectronics - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include -#include "mbed-us_ticker_api.h" -#include "mbed-PeripheralNames_stm32.h" - -#define TIM_MST TIM5 - -static TIM_HandleTypeDef TimMasterHandle; -static int us_ticker_inited = 0; - -void us_ticker_init(void) -{ - if (us_ticker_inited) return; - us_ticker_inited = 1; - - TimMasterHandle.Instance = TIM_MST; - - HAL_InitTick(0); // The passed value is not used -} - -uint32_t us_ticker_read() -{ - if (!us_ticker_inited) us_ticker_init(); - return TIM_MST->CNT; -} - -void us_ticker_set_interrupt(timestamp_t timestamp) -{ - // Set new output compare value - __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp); - // Enable IT - __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_disable_interrupt(void) -{ - __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1); -} - -void us_ticker_clear_interrupt(void) -{ - __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1); -} diff --git a/serial-lpc.c b/serial-lpc.c index 96d65f1..fd7025d 100644 --- a/serial-lpc.c +++ b/serial-lpc.c @@ -11,7 +11,7 @@ mbed/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/. */ -#if defined TEACUP_C_INCLUDE && defined __ARMEL__ +#if defined TEACUP_C_INCLUDE && defined __ARM_LPC1114__ #include "arduino.h" #include "cmsis-lpc11xx.h" @@ -245,4 +245,4 @@ void serial_writechar(uint8_t data) { LPC_UART->THR = data; } -#endif /* defined TEACUP_C_INCLUDE && defined __ARMEL__ */ +#endif /* defined TEACUP_C_INCLUDE && defined __ARM_LPC1114__ */ diff --git a/serial-stm32.c b/serial-stm32.c new file mode 100644 index 0000000..638be5d --- /dev/null +++ b/serial-stm32.c @@ -0,0 +1,129 @@ + +/** \file + \brief Serial subsystem, ARM specific part. + + To be included from serial.c, for more details see there. + + Other than AVRs, ARMs feature a serial buffer in hardware, so we can get + away without a software buffer and also without(!) interrupts. + + Code here is heavily inspired by serial_api.c of MBED +*/ + +#if defined TEACUP_C_INCLUDE && defined __ARM_STM32F411__ +#include "arduino.h" +#include "mbed-pinmap.h" + +#ifdef XONXOFF + #error XON/XOFF protocol not yet implemented for ARM. \ + See serial-avr.c for inspiration. +#endif + +USART_TypeDef *port = USART2; + +void serial_init() +{ + // Enable USART clock + volatile uint32_t tmpreg; + SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN); + /* Delay after an RCC peripheral clock enabling */ + tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN); + (void)(tmpreg); + + // Configure the UART pins + pin_function(USBTX, 0x393); + pin_mode(USBTX, PullUp); + pin_function(USBRX, 0x393); + pin_mode(USBRX, PullUp); + + /* Disable the peripheral */ + port->CR1 &= ~USART_CR1_UE; + + /* Set the UART Communication parameters */ + /*-------------------------- USART CR2 Configuration -----------------------*/ + /* Clear STOP[13:12] bits */ + port->CR2 &= (uint32_t)~((uint32_t)USART_CR2_STOP); + + /* Configure the UART Stop Bits: Set STOP[13:12] bits according to huart->Init.StopBits value */ + port->CR2 |= (uint32_t)UART_STOPBITS_1; + + /*-------------------------- USART CR1 Configuration -----------------------*/ + /* Clear M, PCE, PS, TE and RE bits */ + port->CR1 &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \ + USART_CR1_RE | USART_CR1_OVER8)); + + /* Configure the UART Word Length, Parity and mode: + Set the M bits according to huart->Init.WordLength value + Set PCE and PS bits according to huart->Init.Parity value + Set TE and RE bits according to huart->Init.Mode value + Set OVER8 bit according to huart->Init.OverSampling value */ + port->CR1 |= (uint32_t)UART_WORDLENGTH_8B | UART_PARITY_NONE | UART_MODE_TX_RX | UART_OVERSAMPLING_16; + + /*-------------------------- USART CR3 Configuration -----------------------*/ + /* Clear CTSE and RTSE bits */ + port->CR3 &= (uint32_t)~((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE)); + + /* Configure the UART HFC: Set CTSE and RTSE bits according to huart->Init.HwFlowCtl value */ + port->CR3 |= UART_HWCONTROL_NONE; + + /* 19.3.4 Fractional baud rate generation => reference manual for STM32F411 + Set BRR for 115,200 Hz + div = 48MHz/(16*BAUD) + Mantisse = int(div) << 8 + Divisor = int((div - int(div))*16) + BRR = Mantisse + Divisor + */ + #define BAUD 115200 + + #define SERIAL_APBCLK (__SYSTEM_CLOCK/2) + + #define INT_DIVIDER ((25 * SERIAL_APBCLK) / (4 * BAUD)) + #define BAUD_H ((INT_DIVIDER / 100) << 4) + #define FRACT_DIVIDER (INT_DIVIDER - (100 * (BAUD_H >> 4))) + #define BAUD_L (((((FRACT_DIVIDER * 16) + 50) / 100)) & 0X0F) + + port->BRR = BAUD_H | BAUD_L; + + /* In asynchronous mode, the following bits must be kept cleared: + - LINEN and CLKEN bits in the USART_CR2 register, + - SCEN, HDSEL and IREN bits in the USART_CR3 register.*/ + port->CR2 &= ~(USART_CR2_LINEN | USART_CR2_CLKEN); + port->CR3 &= ~(USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN); + + /* Enable the peripheral */ + port->CR1 |= USART_CR1_UE; +} + +/** Check wether characters can be read. + + Other than the AVR implementation this returns not the number of characters + in the line, but only wether there is at least one or not. +*/ +uint8_t serial_rxchars(void) { + return port->SR & UART_FLAG_RXNE; +} + +/** Read one character. +*/ +uint8_t serial_popchar(void) { + uint8_t c = 0; + + if (serial_rxchars()) + c = (uint8_t)(port->DR & 0x1FF); + + return c; +} + +/** Check wether characters can be written +*/ +uint8_t serial_txchars(void) { + return port->SR &UART_FLAG_TXE; +} +/** Send one character. +*/ +void serial_writechar(uint8_t data) { + while (!serial_txchars()); + port->DR = (uint32_t)(data & 0x1FF); +} + +#endif /* defined TEACUP_C_INCLUDE && defined __ARM_STM32F411__ */ \ No newline at end of file diff --git a/serial.c b/serial.c index ab265e6..c98637c 100644 --- a/serial.c +++ b/serial.c @@ -13,6 +13,7 @@ #define TEACUP_C_INCLUDE #include "serial-avr.c" #include "serial-lpc.c" +#include "serial-stm32.c" #undef TEACUP_C_INCLUDE