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#ifndef PINS_DUET_H__
#define PINS_DUET_H__
#define NAME "RepRapFirmware for Duet"
const size_t NumFirmwareUpdateModules = 1;
#define IAP_UPDATE_FILE "iap.bin"
#define IAP_FIRMWARE_FILE "RepRapFirmware.bin"
// Default board type
#define DEFAULT_BOARD_TYPE BoardType::Duet_06
#define SUPPORT_INKJET 0 // set nonzero to support inkjet control
#define SUPPORT_ROLAND 0 // set nonzero to support Roland mill
// The physical capabilities of the machine
const size_t DRIVES = 9; // The number of drives in the machine, including X, Y, and Z plus extruder drives
#define DRIVES_(a,b,c,d,e,f,g,h,i,j) { a,b,c,d,e,f,g,h,i }
const size_t MaxDriversPerAxis = 4; // The maximum number of stepper drivers assigned to one axis
const int8_t HEATERS = 7; // The number of heaters in the machine; 0 is the heated bed even if there isn't one
#define HEATERS_(a,b,c,d,e,f,g,h) { a,b,c,d,e,f,g }
const size_t MAX_AXES = 6; // The maximum number of movement axes in the machine, usually just X, Y and Z, <= DRIVES
const size_t MIN_AXES = 3; // The minimum and default number of axes
const size_t DELTA_AXES = 3; // The number of axis involved in delta movement
const size_t CART_AXES = 3; // The number of Cartesian axes
const size_t MaxExtruders = DRIVES - MIN_AXES; // The maximum number of extruders
const size_t NUM_SERIAL_CHANNELS = 3; // The number of serial IO channels (USB and two auxiliary UARTs)
#define SERIAL_MAIN_DEVICE SerialUSB
#define SERIAL_AUX_DEVICE Serial
#define SERIAL_AUX2_DEVICE Serial1
// The numbers of entries in each array must correspond with the values of DRIVES, AXES, or HEATERS. Set values to -1 to flag unavailability.
// DRIVES
const Pin ENABLE_PINS[DRIVES] = { 29, 27, X1, X0, 37, X8, 50, 47, X13 };
const bool ENABLE_VALUES[DRIVES] = { false, false, false, false, false, false, false, false, false }; // What to send to enable a drive
const Pin STEP_PINS[DRIVES] = { 14, 25, 5, X2, 41, 39, X4, 49, X10 };
const Pin DIRECTION_PINS[DRIVES] = { 15, 26, 4, X3, 35, 53, 51, 48, X11 };
const bool DIRECTIONS[DRIVES] = { BACKWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS, FORWARDS }; // What each axis needs to make it go forwards - defaults
// Endstops
// RepRapFirmware only has a single endstop per axis.
// Gcode defines if it is a max ("high end") or min ("low end") endstop and sets if it is active HIGH or LOW.
const Pin END_STOP_PINS[DRIVES] = { 11, 28, 60, 31, 24, 46, 45, 44, X9 };
// Indices for motor current digipots (if any): first 4 are for digipot 1 (on duet), second 4 for digipot 2 (on expansion board)
const uint8_t POT_WIPES[8] = { 1, 3, 2, 0, 1, 3, 2, 0 };
const float SENSE_RESISTOR = 0.1; // Stepper motor current sense resistor
const float MAX_STEPPER_DIGIPOT_VOLTAGE = (3.3 * 2.5 / (2.7 + 2.5)); // Stepper motor current reference voltage
const float STEPPER_DAC_VOLTAGE_RANGE = 2.02; // Stepper motor current reference voltage for E1 if using a DAC
const float STEPPER_DAC_VOLTAGE_OFFSET = -0.025; // Stepper motor current offset voltage for E1 if using a DAC
// HEATERS
const bool HEAT_ON = false; // false for inverted heater (e.g. Duet v0.6), true for not (e.g. Duet v0.4)
const Pin TEMP_SENSE_PINS[HEATERS] = { 5, 4, 0, 7, 8, 9, 11 }; // Analogue pin numbers
const Pin HEAT_ON_PINS[HEATERS] = { 6, X5, X7, 7, 8, 9, NoPin }; // Heater Channel 7 (pin X17) is shared with Fan1. Only define 1 or the other
// Default thermistor parameters
// Bed thermistor: http://uk.farnell.com/epcos/b57863s103f040/sensor-miniature-ntc-10k/dp/1299930?Ntt=129-9930
// Hot end thermistor: http://www.digikey.co.uk/product-search/en?x=20&y=11&KeyWords=480-3137-ND
const float BED_R25 = 10000.0;
const float BED_BETA = 3988.0;
const float EXT_R25 = 100000.0;
const float EXT_BETA = 4138.0;
// Thermistor series resistor value in Ohms
const float THERMISTOR_SERIES_RS = 1000.0;
// Number of SPI temperature sensors to support
#if SUPPORT_ROLAND
// chrishamm's pin assignments
const size_t MaxSpiTempSensors = 2;
// Digital pins the 31855s have their select lines tied to
const Pin SpiTempSensorCsPins[MaxSpiTempSensors] = { 77, 87 };
#else
const size_t MaxSpiTempSensors = 4;
// Digital pins the 31855s have their select lines tied to
const Pin SpiTempSensorCsPins[MaxSpiTempSensors] = { 77, 87, 16, 17 };
#endif
// Arduino Due pin number that controls the ATX power on/off
const Pin ATX_POWER_PIN = 12; // Arduino Due pin number that controls the ATX power on/off
// Analogue pin numbers
const Pin Z_PROBE_PIN = 10; // Analogue pin number
// Digital pin number to turn the IR LED on (high) or off (low)
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)
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)
// Pin number that the DAC that controls the second extruder motor current on the Duet 0.8.5 is connected to
const int Dac0DigitalPin = 66; // Arduino Due pin number corresponding to DAC0 output pin
// COOLING FANS
const size_t NUM_FANS = 2;
const Pin COOLING_FAN_PINS[NUM_FANS] = { X6, X17 }; // Pin D34 is PWM capable but not an Arduino PWM pin - use X6 instead
const Pin COOLING_FAN_RPM_PIN = 23; // Pin PA15
// SD cards
const size_t NumSdCards = 2;
const Pin SdCardDetectPins[NumSdCards] = {13, NoPin};
const Pin SdWriteProtectPins[NumSdCards] = {NoPin, NoPin};
const Pin SdSpiCSPins[1] = {66}; // Note: this clashes with inkjet support
#if SUPPORT_INKJET
// Inkjet control pins
const Pin INKJET_SERIAL_OUT = 21; // Serial bitpattern into the shift register
const Pin INKJET_SHIFT_CLOCK = 20; // Shift the register
const Pin INKJET_STORAGE_CLOCK = 67; // Put the pattern in the output register
const Pin INKJET_OUTPUT_ENABLE = 66; // Make the output visible
const Pin INKJET_CLEAR = 65; // Clear the register to 0
#endif
#if SUPPORT_ROLAND
// Roland mill
const Pin ROLAND_CTS_PIN = 16; // Expansion pin 11, PA12_TXD1
const Pin ROLAND_RTS_PIN = 17; // Expansion pin 12, PA13_RXD1
#endif
// Definition of which pins we allow to be controlled using M42
//
// The allowed pins are these ones on the DueX4 expansion connector:
//
// TXD1 aka PA13 aka pin 16
// RXD1 aka PA12 aka pin 17
// TXD0 aka PA11 aka pin 18
// RXD0 aka PA10 aka pin 19
// PC4_PWML1 aka PC4 aka pin 36
// AD14 aka PB21 aka pin 52
// PB16 aka pin 67 (not available on Duet 0.8.5 because it is used for E1 motor current setting; could possibly allow analog output on this one)
// RTS1 aka PA14 aka pin 23
// TWD1 aka PB12 aka pin 20
// TWCK1 aka PB13 aka pin 21
const size_t NUM_PINS_ALLOWED = 72;
#define PINS_ALLOWED { \
/* pins 00-07 */ 0, \
/* pins 08-15 */ 0, \
/* pins 16-23 */ 0b10111111, \
/* pins 24-31 */ 0, \
/* pins 32-39 */ 0b00010000, \
/* pins 40-47 */ 0, \
/* pins 48-55 */ 0b00010000, \
/* pins 56-63 */ 0, \
/* pins 64-71 */ 0b00001000 \
}
// SAM3X Flash locations (may be expanded in the future)
const uint32_t IAP_FLASH_START = 0x000F0000;
const uint32_t IAP_FLASH_END = 0x000FFBFF; // don't touch the last 1KB, it's used for NvData
// Timer allocation
#define NETWORK_TC (TC1)
#define NETWORK_TC_CHAN (1)
#define NETWORK_TC_IRQN TC4_IRQn
#define NETWORK_TC_HANDLER TC4_Handler
#define STEP_TC (TC1)
#define STEP_TC_CHAN (0)
#define STEP_TC_IRQN TC3_IRQn
#define STEP_TC_HANDLER TC3_Handler
#endif
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