167 lines
3.3 KiB
C
167 lines
3.3 KiB
C
#ifndef _ARDUINO_H
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#define _ARDUINO_H
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#include <avr/io.h>
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/*
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utility functions
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*/
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#ifndef MASK
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#define MASK(PIN) (1 << PIN)
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#endif
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#define _READ(IO) (IO ## _RPORT & MASK(IO ## _PIN))
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#define _WRITE(IO, v) if (v) { IO ## _WPORT |= MASK(IO ## _PIN); } else { IO ## _WPORT &= ~MASK(IO ## _PIN); }
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#define _SET_INPUT(IO) (IO ## _DDR |= MASK(IO ## _PIN))
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#define _SET_OUTPUT(IO) (IO ## _DDR &= ~MASK(IO ## _PIN))
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// why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
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#define READ(IO) _READ(IO)
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#define WRITE(IO, v) _WRITE(IO, v)
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#define SET_INPUT(IO) _SET_INPUT(IO)
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#define SET_OUTPUT(IO) _SET_OUTPUT(IO)
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/*
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pins
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*/
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#define DIO0_PIN PD0
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#define DIO0_RPORT PIND
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#define DIO0_WPORT PORTD
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#define DIO0_DDR DDRD
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#define DIO1_PIN PD1
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#define DIO1_RPORT PIND
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#define DIO1_WPORT PORTD
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#define DIO1_DDR DDRD
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#define DIO2_PIN PD2
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#define DIO2_RPORT PIND
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#define DIO2_WPORT PORTD
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#define DIO2_DDR DDRD
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#define DIO3_PIN PD3
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#define DIO3_RPORT PIND
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#define DIO3_WPORT PORTD
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#define DIO3_DDR DDRD
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#define DIO4_PIN PD4
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#define DIO4_RPORT PIND
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#define DIO4_WPORT PORTD
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#define DIO4_DDR DDRD
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#define DIO5_PIN PD5
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#define DIO5_RPORT PIND
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#define DIO5_WPORT PORTD
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#define DIO5_DDR DDRD
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#define DIO6_PIN PD6
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#define DIO6_RPORT PIND
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#define DIO6_WPORT PORTD
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#define DIO6_DDR DDRD
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#define DIO7_PIN PD7
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#define DIO7_RPORT PIND
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#define DIO7_WPORT PORTD
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#define DIO7_DDR DDRD
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#define DIO8_PIN PB0
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#define DIO8_RPORT PINB
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#define DIO8_WPORT PORTB
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#define DIO8_DDR DDRB
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#define DIO9_PIN PB1
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#define DIO9_RPORT PINB
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#define DIO9_WPORT PORTB
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#define DIO9_DDR DDRB
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#define DIO10_PIN PB2
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#define DIO10_RPORT PINB
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#define DIO10_WPORT PORTB
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#define DIO10_DDR DDRB
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#define DIO11_PIN PB3
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#define DIO11_RPORT PINB
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#define DIO11_WPORT PORTB
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#define DIO11_DDR DDRB
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#define DIO12_PIN PB4
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#define DIO12_RPORT PINB
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#define DIO12_WPORT PORTB
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#define DIO12_DDR DDRB
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#define DIO13_PIN PB5
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#define DIO13_RPORT PINB
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#define DIO13_WPORT PORTB
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#define DIO13_DDR DDRB
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#define AIO0_PIN PC0
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#define AIO0_RPORT PINC
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#define AIO0_WPORT PORTC
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#define AIO0_DDR DDRC
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#define AIO1_PIN PC1
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#define AIO1_RPORT PINC
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#define AIO1_WPORT PORTC
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#define AIO1_DDR DDRC
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#define AIO2_PIN PC2
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#define AIO2_RPORT PINC
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#define AIO2_WPORT PORTC
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#define AIO2_DDR DDRC
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#define AIO3_PIN PC3
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#define AIO3_RPORT PINC
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#define AIO3_WPORT PORTC
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#define AIO3_DDR DDRC
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#define AIO4_PIN PC4
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#define AIO4_RPORT PINC
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#define AIO4_WPORT PORTC
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#define AIO4_DDR DDRC
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#define AIO5_PIN PC5
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#define AIO5_RPORT PINC
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#define AIO5_WPORT PORTC
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#define AIO5_DDR DDRC
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/*
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timers
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*/
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// list of PWM-able pins and corresponding timers
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// OC0A DIO6
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// OC0B DIO5
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// OC1A DIO9
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// OC1B DIO10
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// OC2A DIO11
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// OC2B DIO3
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#define OC0A_PIN DIO6
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#define OC0A_CMR OCR0A
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#define OC0A_COM_PORT TCCR0A
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#define OC0A_COM0 COM0A0
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#define OC0A_COM1 COM0A1
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#define OC0A_WGM0_PORT TCCR0A
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#define OC0A_WGM0_PIN WGM00
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#define OC0A_WGM1_PORT TCCR0A
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#define OC0A_WGM1_PIN WGM01
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#define OC0A_WGM2_PORT TCCR0B
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#define OC0A_WGM2_PIN WGM02
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#define OC0A_MSK_PORT TIMSK0
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#define OC0A_MSK_PIN OCIE0A
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#define OC0A_INT_PORT TIFR0
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#define OC0A_INT_PIN OCF0A
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#define OC0B_PIN DIO5
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#define OC1A_PIN DIO9
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#define OC1B_PIN DIO10
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#define OC2A_PIN DIO11
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#define OC2B_PIN DIO3
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#endif /* _ARDUINO_H */ |