aa7bac3cc0
Merged in Dan's thermocouple support Define serial port allocation in Pins_duet.h Fixed some leaks of OutputBuffer objects under error conditions The terminating newline character in a gcode response is now added in HandleReply
115 lines
4.9 KiB
C
115 lines
4.9 KiB
C
#ifndef PINS_DUET_H__
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#define PINS_DUET_H__
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// What are we supposed to be running on
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// Default board type
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#define DEFAULT_BOARD_TYPE BoardType::Duet_06
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#define ELECTRONICS "Duet (+ Extension)"
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// The physical capabilities of the machine
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const size_t DRIVES = 9; // The number of drives in the machine, including X, Y, and Z plus extruder drives
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#define DRIVES_(a,b,c,d,e,f,g,h,i) { a,b,c,d,e,f,g,h,i }
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const int8_t HEATERS = 7; // The number of heaters in the machine; 0 is the heated bed even if there isn't one
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#define HEATERS_(a,b,c,d,e,f,g) { a,b,c,d,e,f,g }
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const size_t AXES = 3; // The number of movement axes in the machine, usually just X, Y and Z. <= DRIVES
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const size_t NUM_SERIAL_CHANNELS = 3; // The number of serial IO channels (USB and two auxiliary UARTs)
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#define SERIAL_MAIN_DEVICE SerialUSB
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#define SERIAL_AUX_DEVICE Serial
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#define SERIAL_AUX2_DEVICE Serial1
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// The numbers of entries in each array must correspond with the values of DRIVES, AXES, or HEATERS. Set values to -1 to flag unavailability.
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// DRIVES
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const Pin ENABLE_PINS[DRIVES] = { 29, 27, X1, X0, 37, X8, 50, 47, X13 };
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const bool ENABLE_VALUES[DRIVES] = { false, false, false, false, false, false, false, false, false }; // what to send to enable a drive
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const Pin STEP_PINS[DRIVES] = { 14, 25, 5, X2, 41, 39, X4, 49, X10 };
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const Pin DIRECTION_PINS[DRIVES] = { 15, 26, 4, X3, 35, 53, 51, 48, X11 };
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const bool DIRECTIONS[DRIVES] = { BACKWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS }; // What each axis needs to make it go forwards - defaults
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// Endstops
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// RepRapFirmware only has a single endstop per axis. gcode defines if it is a max ("high end") or min ("low end") endstop. gcode also sets if it is active HIGH or LOW.
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const Pin END_STOP_PINS[DRIVES] = { 11, 28, 60, 31, 24, 46, 45, 44, X9 };
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// Indices for motor current digipots (if any): first 4 are for digipot 1 (on duet), second 4 for digipot 2 (on expansion board)
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const uint8_t POT_WIPES[8] = { 1, 3, 2, 0, 1, 3, 2, 0 };
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const float SENSE_RESISTOR = 0.1; // Stepper motor current sense resistor
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const float MAX_STEPPER_DIGIPOT_VOLTAGE = (3.3 * 2.5 / (2.7 + 2.5)); // Stepper motor current reference voltage
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const float MAX_STEPPER_DAC_VOLTAGE = 2.12; // Stepper motor current reference voltage for E1 if using a DAC
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// HEATERS
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const bool HEAT_ON = false; // false for inverted heater (e.g. Duet v0.6), true for not (e.g. Duet v0.4)
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const Pin TEMP_SENSE_PINS[HEATERS] = { 5, 4, 0, 7, 8, 9, 11 }; // Analogue pin numbers
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const Pin HEAT_ON_PINS[HEATERS] = { 6, X5, X7, 7, 8, 9, -1 }; // Heater Channel 7 (pin X17) is shared with Fan1. Only define 1 or the other
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// Default thermistor parameters
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// Bed thermistor: http://uk.farnell.com/epcos/b57863s103f040/sensor-miniature-ntc-10k/dp/1299930?Ntt=129-9930
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// Hot end thermistor: http://www.digikey.co.uk/product-search/en?x=20&y=11&KeyWords=480-3137-ND
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const float BED_R25 = 10000.0;
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const float BED_BETA = 3988.0;
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const float EXT_R25 = 100000.0;
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const float EXT_BETA = 4138.0;
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// Thermistor series resistor value in Ohms
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const float THERMISTOR_SERIES_RS = 1000.0;
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// Number of MAX31855 chips to support
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const size_t MAX31855_START_CHANNEL = 100;
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const size_t MAX31855_DEVICES = 4;
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// Digital pins the 31855s have their select lines tied to
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const Pin MAX31855_CS_PINS[MAX31855_DEVICES] = { 16, 17, 18, 19 };
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// Arduino Due pin number that controls the ATX power on/off
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const Pin atxPowerPin = 12; // Arduino Due pin number that controls the ATX power on/off
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// Analogue pin numbers
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const Pin Z_PROBE_PIN = 10; // Analogue pin number
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// Digital pin number to turn the IR LED on (high) or off (low)
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const Pin Z_PROBE_MOD_PIN = 52; // Digital pin number to turn the IR LED on (high) or off (low) on Duet v0.6 and v1.0 (PB21)
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const Pin Z_PROBE_MOD_PIN07 = X12; // Digital pin number to turn the IR LED on (high) or off (low) on Duet v0.7 and v0.8.5 (PC10)
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// COOLING FANS
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const size_t NUM_FANS = 2;
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const Pin COOLING_FAN_PINS[NUM_FANS] = { X6, X17 }; // Pin D34 is PWM capable but not an Arduino PWM pin - use X6 instead
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const Pin COOLING_FAN_RPM_PIN = 23; // Pin PA15
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// Definition of which pins we allow to be controlled using M42
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//
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// The allowed pins are these ones on the DueX4 expansion connector:
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//
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// TXD1 aka PA13 aka pin 16
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// RXD1 aka PA12 aka pin 17
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// TXD0 aka PA11 aka pin 18
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// RXD0 aka PA10 aka pin 19
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// PC4_PWML1 aka PC4 aka pin 36
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// AD13 aka PB20 aka pin 66
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// AD14 aka PB21 aka pin 52
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// PB16 aka pin 67 (could possibly allow analog output on this one)
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// RTS1 aka PA14 aka pin 23
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// TWD1 aka PB12 aka pin 20
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// TWCK1 aka PB13 aka pin 21
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const size_t NUM_PINS_ALLOWED = 72;
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#define PINS_ALLOWED { \
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/* pins 00-07 */ 0, \
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/* pins 08-15 */ 0, \
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/* pins 16-23 */ 0b10111111, \
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/* pins 24-31 */ 0, \
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/* pins 32-39 */ 0b00010000, \
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/* pins 40-47 */ 0, \
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/* pins 48-55 */ 0b00010000, \
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/* pins 56-63 */ 0, \
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/* pins 64-71 */ 0b00001100 \
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}
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#endif
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