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cnc_boosterpack_map.h
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cnc_boosterpack_map.h
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/*
cnc_boosterpack_map.h - driver code for RP2040 ARM processors
Part of grblHAL
Copyright (c) 2021 Terje Io
Grbl is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Grbl is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Grbl. If not, see <http://www.gnu.org/licenses/>.
*/
#if TRINAMIC_ENABLE
#error Trinamic plugin not supported!
#endif
#define BOARD_NAME "CNC BoosterPack"
#define IOEXPAND_ENABLE 1
#undef EEPROM_ENABLE
#define EEPROM_ENABLE 1
// Define step pulse output pins.
#define STEP_PINS_BASE 2 // N_AXIS number of consecutive pins are used by PIO
// Define step direction output pins.
#define X_DIRECTION_PIN 5
#define Y_DIRECTION_PIN 6
#define Z_DIRECTION_PIN 7
#define X_DIRECTION_BIT (1<<X_DIRECTION_PIN)
#define Y_DIRECTION_BIT (1<<Y_DIRECTION_PIN)
#define Z_DIRECTION_BIT (1<<Z_DIRECTION_PIN)
#define DIRECTION_MASK (X_DIRECTION_BIT|Y_DIRECTION_BIT|Z_DIRECTION_BIT)
#define DIRECTION_OUTMODE GPIO_SHIFT5
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLEX_PIN 6
#define STEPPERS_DISABLEZ_PIN 0
#define STEPPERS_DISABLE_OUTMODE GPIO_IOEXPAND
// Define homing/hard limit switch input pins.
#define LIMIT_PORT GPIO_IN
#define X_LIMIT_PIN 19
#define Y_LIMIT_PIN 20
#define Z_LIMIT_PIN 10
#define X_LIMIT_BIT (1<<X_LIMIT_PIN)
#define Y_LIMIT_BIT (1<<Y_LIMIT_PIN)
#define Z_LIMIT_BIT (1<<Z_LIMIT_PIN)
#define LIMIT_MASK (X_LIMIT_BIT|Y_LIMIT_BIT|Z_LIMIT_BIT)
#define LIMIT_INMODE GPIO_OE
// Define spindle enable and spindle direction output pins.
#define SPINDLE_ENABLE_PIN 0
#define SPINDLE_DIRECTION_PIN 5
#define SPINDLE_OUTMODE GPIO_IOEXPAND
// Define spindle PWM output pin.
#define SPINDLE_PWM_PIN 11
#define SPINDLE_PWM_BIT (1<<SPINDLE_PWM_PIN)
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_PIN 2
#define COOLANT_MIST_PIN 3
#define COOLANT_OUTMODE GPIO_IOEXPAND
// Define user-control controls (cycle start, reset, feed hold) input pins.
#define CONTROL_RESET_PIN 12
#define CONTROL_RESET_BIT (1<<CONTROL_RESET_PIN)
#define CONTROL_FEED_HOLD_PIN 13
#define CONTROL_FEED_HOLD_BIT (1<<CONTROL_FEED_HOLD_PIN)
#define CONTROL_CYCLE_START_PIN 14
#define CONTROL_CYCLE_START_BIT (1<<CONTROL_CYCLE_START_PIN)
#ifdef ENABLE_SAFETY_DOOR_INPUT_PIN
#define CONTROL_SAFETY_DOOR_PIN 15
#define CONTROL_SAFETY_DOOR_BIT (1<<CONTROL_SAFETY_DOOR_PIN)
#define CONTROL_MASK (CONTROL_RESET_BIT|CONTROL_FEED_HOLD_BIT|CONTROL_CYCLE_START_BIT|CONTROL_SAFETY_DOOR_BIT)
#else
#define CONTROL_MASK (CONTROL_RESET_BIT|CONTROL_FEED_HOLD_BIT|CONTROL_CYCLE_START_BIT)
#endif
#define CONTROL_INMODE GPIO_OE
// Define probe switch input pin.
#define PROBE_PORT GPIO_IN
#define PROBE_PIN 16
#define PROBE_BIT (1<<PROBE_PIN)
#if KEYPAD_ENABLE
#define KEYPAD_STROBE_PIN 17
#define KEYPAD_STROBE_BIT (1<<KEYPAD_STROBE_PIN)
#endif
#if SDCARD_ENABLE
#define SPI_PORT spi0
#define SD_MISO_PIN 16
#define SD_CS_PIN 17
#define SD_SCK_PIN 18
#define SD_MOSI_PIN 19
#endif
#if MPG_MODE_ENABLE
#define MODE_SWITCH_PIN 18
#endif
//I2C: 26,27
//Free: 21,21,22,28