126 lines
2.4 KiB
C
126 lines
2.4 KiB
C
#ifndef _PINOUT_H
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#define _PINOUT_H
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#include "arduino.h"
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/*
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Machine Pin Definitions
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*/
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/*
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RESERVED pins
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we NEED these for communication
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*/
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// RXD DIO0
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// TXD DIO1
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#define X_STEP_PIN AIO0
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#define X_DIR_PIN AIO1
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#define X_MIN_PIN AIO2
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#define Y_STEP_PIN AIO3
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#define Y_DIR_PIN AIO4
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#define Y_MIN_PIN AIO5
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#define Z_STEP_PIN DIO5
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#define Z_DIR_PIN DIO6
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#define Z_MIN_PIN DIO7
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#define E_STEP_PIN DIO2
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#define E_DIR_PIN DIO3
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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 HEATER_PIN DIO6
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#define HEATER_PIN_PWM OC0A
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#define SCK DIO13
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#define MISO DIO12
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#define MOSI DIO11
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#define SS DIO10
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/*
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X Stepper
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*/
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#define _x_step(st) WRITE(X_STEP_PIN, st)
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#define x_step() _x_step(1);
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#define x_direction(dir) WRITE(X_DIR_PIN, dir)
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#define x_min() READ(X_MIN_PIN)
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#ifdef X_MAX_PIN
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#define x_max() READ(X_MAX_PIN)
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#else
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#define x_max() (0)
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#endif
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/*
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Y Stepper
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*/
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#define _y_step(st) WRITE(Y_STEP_PIN, st)
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#define y_step() _y_step(1);
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#define y_direction(dir) WRITE(Y_DIR_PIN, dir)
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#define y_min() READ(Y_MIN_PIN)
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#ifdef Y_MAX_PIN
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#define y_max() READ(Y_MAX_PIN)
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#else
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#define y_max() (0)
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#endif
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/*
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Z Stepper
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*/
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#define _z_step(st) WRITE(Z_STEP_PIN, st)
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#define z_step() _z_step(1);
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#define z_direction(dir) WRITE(Z_DIR_PIN, dir)
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#define z_min() READ(Z_MIN_PIN)
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#ifdef Z_MAX_PIN
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#define z_max() READ(Z_MAX_PIN)
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#else
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#define z_max() (0)
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#endif
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/*
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Extruder
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*/
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#define _e_step(st) WRITE(E_STEP_PIN, st)
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#define e_step() _e_step(1);
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#define e_direction(dir) WRITE(E_DIR_PIN, dir)
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/*
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Heater
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*/
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#define enable_heater() WRITE(HEATER_PIN, 1)
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#define disable_heater() WRITE(HEATER_PIN, 0)
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/*
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Stepper Enable (ATX PSU pwr_good signal?)
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*/
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#ifdef STEPPER_ENABLE_PIN
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#define enable_steppers() WRITE(STEPPER_ENABLE_PIN, 1)
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#define disable_steppers() WRITE(STEPPER_ENABLE_PIN, 0)
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#else
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#define enable_steppers() if (0) {}
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#define disable_steppers() if (0) {}
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#endif
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/*
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End Step - All Steppers
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(so we don't have to delay in interrupt context)
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*/
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#define unstep() do { _x_step(0); _y_step(0); _z_step(0); _e_step(0); } while (0)
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#endif /* _PINOUT_H */
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