96 lines
2.1 KiB
Plaintext
96 lines
2.1 KiB
Plaintext
/* Notice to developers: this file is intentionally included twice. */
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/*
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CPU clock rate
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*/
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#ifndef F_CPU
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#define F_CPU 16000000L
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#endif
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/*
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other fallbacks for the Arduino IDE
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*/
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#define EXTRUDER
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#define GEN3
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#include "arduino.h"
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// controller index- bus is multidrop after all
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#define THIS_CONTROLLER_NUM 0
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//RS485 Interface pins
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#define RX_ENABLE_PIN DIO4
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#define TX_ENABLE_PIN AIO2
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// Control pins for the A3949 chips
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#define H1D DIO7
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#define H1E DIO5
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#define H2D DIO8
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#define H2E DIO6
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// PWM versions of the enable_pins
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#define H1E_PWM OCR0B
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#define H2E_PWM OCR0A
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//Step/Dir Pins from motherboard to extruder
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//IMPORTANT: Assumes that the step pin is on PCIE0
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#define E_STEP_PIN DIO10
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#define E_DIR_PIN DIO9
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//Trimpot is on AIO0, pin 23
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#define TRIM_POT AIO0
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#define TRIM_POT_CHANNEL 0
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//Read analog voltage from thermistor
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#define TEMP_PIN AIO3
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#define TEMP_PIN_CHANNEL 3
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//Read analog voltage from thermistor
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#define TEMP_BED_PIN AIO6
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#define TEMP_BED_PIN_CHANNEL 6
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#define REFERENCE REFERENCE_AVCC
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#define ANALOG_MASK (MASK(TRIM_POT_CHANNEL) | MASK(TEMP_PIN_CHANNEL) | MASK(TEMP_BED_PIN_CHANNEL))
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#define TEMP_THERMISTOR
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#define HEATER_PIN DIO11
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#define BED_PIN AIO1
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#define FAN_PIN DIO12
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// extruder settings
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#define TEMP_HYSTERESIS 5
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#define TEMP_RESIDENCY_TIME 60
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#ifdef DEFINE_TEMP_SENSOR
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DEFINE_TEMP_SENSOR(extruder, TT_THERMISTOR, TEMP_PIN_CHANNEL, THERMISTOR_EXTRUDER)
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DEFINE_TEMP_SENSOR(bed, TT_THERMISTOR, TEMP_BED_PIN_CHANNEL, THERMISTOR_EXTRUDER)
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#endif
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#ifdef DEFINE_HEATER
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DEFINE_HEATER(extruder, DIO11)
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DEFINE_HEATER(bed, AIO1)
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#endif
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// list of PWM-able pins and corresponding timers
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// timer1 is used for step timing so don't use OC1A/OC1B (DIO9/DIO10)
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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 TH_COUNT 8
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#define PID_SCALE 1024L
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/*
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Motors
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*/
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#define enable_motors() do { TCCR0A |= MASK(COM0A1) | MASK(COM0B1); } while (0)
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#define disable_motors() do { TCCR0A &= ~MASK(COM0A1) & ~MASK(COM0B1); } while (0)
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