Processor-independent pin mapping feature.
- Cleaned up and organized pin mapping concept by @elmom. - pin_map.h allows for user-supplied pin mapping and port vector definitions in a centralized file. With more processor types, more definitions could be added.
This commit is contained in:
Sonny Jeon
parent
b2a69c02cf
commit
e24e67ffe2
25
config.h
25
config.h
@ -2,8 +2,8 @@
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config.h - compile time configuration
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Part of Grbl
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Copyright (c) 2011-2013 Sungeun K. Jeon
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Copyright (c) 2009-2011 Simen Svale Skogsrud
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Copyright (c) 2011-2012 Sungeun K. Jeon
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Grbl is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -19,29 +19,24 @@
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along with Grbl. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef config_h
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#define config_h
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// This file contains compile-time configurations for Grbl's internal system. For the most part,
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// users will not need to directly modify these, but they are here for specific needs, i.e.
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// performance tuning or adjusting to non-typical machines.
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// IMPORTANT: Any changes here requires a full re-compiling of the source code to propagate them.
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#ifndef config_h
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#define config_h
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// Default settings. Used when resetting EEPROM. Change to desired name in defaults.h
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#define DEFAULTS_GENERIC
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// Serial baud rate
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#define BAUD_RATE 9600
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// Pin mappings, pick one and comment others
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#define DEFAULT_328P
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//#define DEFAULT_2560
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//#define CUSTOM_PINS
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if defined(DEFAULT_328P)
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#include config_default_328p.h
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elif defined(DEFAULT_2560)
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#include config_default_2560.h
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elif defined(CUSTOM_PINS)
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#include config_custom.h // Create from the closest pre-existing config_default_*.h
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#endif
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// Default pin mappings. Grbl officially supports the Arduino Uno only. Other processor types
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// may exist from user-supplied templates or directly user-defined in pin_map.h
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#define ARDUINO_UNO
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// Define runtime command special characters. These characters are 'picked-off' directly from the
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// serial read data stream and are not passed to the grbl line execution parser. Select characters
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@ -1,70 +0,0 @@
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#ifndef config_default_2560_h
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#define config_default_2560_h
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// Define pin-assignments
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// NOTE: All step bit and direction pins must be on the same port.
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#define STEPPING_DDR DDRA
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#define STEPPING_PORT PORTA
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#define STEPPING_PIN PINA
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#define X_STEP_BIT 0 // MEGA2560 Digital Pin 22
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#define Y_STEP_BIT 2 // MEGA2560 Digital Pin 24
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#define Z_STEP_BIT 4 // MEGA2560 Digital Pin 26
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#define C_STEP_BIT 6 // MEGA2560 Digital Pin 28
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#define X_DIRECTION_BIT 1 // MEGA2560 Digital Pin 23
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#define Y_DIRECTION_BIT 3 // MEGA2560 Digital Pin 25
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#define Z_DIRECTION_BIT 5 // MEGA2560 Digital Pin 27
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#define C_DIRECTION_BIT 7 // MEGA2560 Digital Pin 29
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#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
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#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
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#define STEPPING_MASK (STEP_MASK | DIRECTION_MASK) // All stepping-related bits (step/direction)
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#define STEPPERS_DISABLE_DDR DDRC
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#define STEPPERS_DISABLE_PORT PORTC
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#define STEPPERS_DISABLE_BIT 7 // MEGA2560 Digital Pin 30
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#define STEPPERS_DISABLE_MASK (1<<STEPPERS_DISABLE_BIT)
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// NOTE: All limit bit pins must be on the same port
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#define LIMIT_DDR DDRC
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#define LIMIT_PORT PORTC
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#define LIMIT_PIN PINC
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#define X_LIMIT_BIT 6 // MEGA2560 Digital Pin 31
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#define Y_LIMIT_BIT 5 // MEGA2560 Digital Pin 32
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#define Z_LIMIT_BIT 4 // MEGA2560 Digital Pin 33
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#define C_LIMIT_BIT 3 // MEGA2560 Digital Pin 34
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#define LIMIT_INT PCIE0 // Pin change interrupt enable pin
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#define LIMIT_INT_vect PCINT0_vect
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#define LIMIT_PCMSK PCMSK0 // Pin change interrupt register
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#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
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#define SPINDLE_ENABLE_DDR DDRC
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#define SPINDLE_ENABLE_PORT PORTC
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#define SPINDLE_ENABLE_BIT 2 // MEGA2560 Digital Pin 35
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#define SPINDLE_DIRECTION_DDR DDRC
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#define SPINDLE_DIRECTION_PORT PORTC
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#define SPINDLE_DIRECTION_BIT 1 // MEGA2560 Digital Pin 36
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#define COOLANT_FLOOD_DDR DDRC
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#define COOLANT_FLOOD_PORT PORTC
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#define COOLANT_FLOOD_BIT 0 // MEGA2560 Digital Pin 37
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// NOTE: Uno analog pins 4 and 5 are reserved for an i2c interface, and may be installed at
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// a later date if flash and memory space allows.
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// #define ENABLE_M7 // Mist coolant disabled by default. Uncomment to enable.
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#ifdef ENABLE_M7
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#define COOLANT_MIST_DDR DDRC
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#define COOLANT_MIST_PORT PORTC
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#define COOLANT_MIST_BIT 0 // MEGA2560 Digital Pin 37
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#endif
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// NOTE: All pinouts pins must be on the same port
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#define PINOUT_DDR DDRC
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#define PINOUT_PIN PINC
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#define PINOUT_PORT PORTC
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#define PIN_RESET 0 // Uno Analog Pin 0
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#define PIN_FEED_HOLD 1 // Uno Analog Pin 1
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#define PIN_CYCLE_START 2 // Uno Analog Pin 2
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#define PINOUT_INT PCIE1 // Pin change interrupt enable pin
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#define PINOUT_INT_vect PCINT1_vect
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#define PINOUT_PCMSK PCMSK1 // Pin change interrupt register
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#define PINOUT_MASK ((1<<PIN_RESET)|(1<<PIN_FEED_HOLD)|(1<<PIN_CYCLE_START))
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@ -1,66 +0,0 @@
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#ifndef config_default_2560_h
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#define config_default_2560_h
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// Define pin-assignments
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// NOTE: All step bit and direction pins must be on the same port.
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#define STEPPING_DDR DDRD
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#define STEPPING_PORT PORTD
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#define X_STEP_BIT 2 // Uno Digital Pin 2
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#define Y_STEP_BIT 3 // Uno Digital Pin 3
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#define Z_STEP_BIT 4 // Uno Digital Pin 4
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#define X_DIRECTION_BIT 5 // Uno Digital Pin 5
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#define Y_DIRECTION_BIT 6 // Uno Digital Pin 6
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#define Z_DIRECTION_BIT 7 // Uno Digital Pin 7
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#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
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#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
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#define STEPPING_MASK (STEP_MASK | DIRECTION_MASK) // All stepping-related bits (step/direction)
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#define STEPPERS_DISABLE_DDR DDRB
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#define STEPPERS_DISABLE_PORT PORTB
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#define STEPPERS_DISABLE_BIT 0 // Uno Digital Pin 8
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#define STEPPERS_DISABLE_MASK (1<<STEPPERS_DISABLE_BIT)
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// NOTE: All limit bit pins must be on the same port
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#define LIMIT_DDR DDRB
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#define LIMIT_PIN PINB
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#define LIMIT_PORT PORTB
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#define X_LIMIT_BIT 1 // Uno Digital Pin 9
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#define Y_LIMIT_BIT 2 // Uno Digital Pin 10
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#define Z_LIMIT_BIT 3 // Uno Digital Pin 11
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#define LIMIT_INT PCIE0 // Pin change interrupt enable pin
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#define LIMIT_INT_vect PCINT0_vect
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#define LIMIT_PCMSK PCMSK0 // Pin change interrupt register
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#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
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#define SPINDLE_ENABLE_DDR DDRB
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#define SPINDLE_ENABLE_PORT PORTB
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#define SPINDLE_ENABLE_BIT 4 // Uno Digital Pin 12
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#define SPINDLE_DIRECTION_DDR DDRB
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#define SPINDLE_DIRECTION_PORT PORTB
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#define SPINDLE_DIRECTION_BIT 5 // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
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#define COOLANT_FLOOD_DDR DDRC
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#define COOLANT_FLOOD_PORT PORTC
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#define COOLANT_FLOOD_BIT 3 // Uno Analog Pin 3
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// NOTE: Uno analog pins 4 and 5 are reserved for an i2c interface, and may be installed at
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// a later date if flash and memory space allows.
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// #define ENABLE_M7 // Mist coolant disabled by default. Uncomment to enable.
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#ifdef ENABLE_M7
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#define COOLANT_MIST_DDR DDRC
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#define COOLANT_MIST_PORT PORTC
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#define COOLANT_MIST_BIT 4 // Uno Analog Pin 4
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#endif
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// NOTE: All pinouts pins must be on the same port
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#define PINOUT_DDR DDRC
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#define PINOUT_PIN PINC
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#define PINOUT_PORT PORTC
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#define PIN_RESET 0 // Uno Analog Pin 0
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#define PIN_FEED_HOLD 1 // Uno Analog Pin 1
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#define PIN_CYCLE_START 2 // Uno Analog Pin 2
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#define PINOUT_INT PCIE1 // Pin change interrupt enable pin
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#define PINOUT_INT_vect PCINT1_vect
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#define PINOUT_PCMSK PCMSK1 // Pin change interrupt register
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#define PINOUT_MASK ((1<<PIN_RESET)|(1<<PIN_FEED_HOLD)|(1<<PIN_CYCLE_START))
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@ -27,6 +27,7 @@
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#include <stdbool.h>
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#include "config.h"
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#include "defaults.h"
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#include "pin_map.h"
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#define false 0
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#define true 1
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181
pin_map.h
Normal file
181
pin_map.h
Normal file
@ -0,0 +1,181 @@
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/*
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pin_map.h - Pin mapping configuration file
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Part of Grbl
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Copyright (c) 2013 Sungeun K. Jeon
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Grbl is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Grbl is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grbl. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* The pin_map.h file serves as a central pin mapping settings file for different processor
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types, i.e. AVR 328p or AVR Mega 2560. Grbl officially supports the Arduino Uno, but the
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other supplied pin mappings are supplied by users, so your results may vary. */
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#ifndef pin_map_h
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#define pin_map_h
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#ifdef ARDUINO_UNO // AVR 328p, Officially supported by Grbl.
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// Serial port pins
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#define Serial_RX_vect USART_RX_vect
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#define Serial_UDRE_vect USART_UDRE_vect
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// NOTE: All step bit and direction pins must be on the same port.
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#define STEPPING_DDR DDRD
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#define STEPPING_PORT PORTD
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#define X_STEP_BIT 2 // Uno Digital Pin 2
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#define Y_STEP_BIT 3 // Uno Digital Pin 3
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#define Z_STEP_BIT 4 // Uno Digital Pin 4
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#define X_DIRECTION_BIT 5 // Uno Digital Pin 5
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#define Y_DIRECTION_BIT 6 // Uno Digital Pin 6
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#define Z_DIRECTION_BIT 7 // Uno Digital Pin 7
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#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
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#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
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#define STEPPING_MASK (STEP_MASK | DIRECTION_MASK) // All stepping-related bits (step/direction)
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#define STEPPERS_DISABLE_DDR DDRB
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#define STEPPERS_DISABLE_PORT PORTB
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#define STEPPERS_DISABLE_BIT 0 // Uno Digital Pin 8
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#define STEPPERS_DISABLE_MASK (1<<STEPPERS_DISABLE_BIT)
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// NOTE: All limit bit pins must be on the same port
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#define LIMIT_DDR DDRB
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#define LIMIT_PIN PINB
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#define LIMIT_PORT PORTB
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#define X_LIMIT_BIT 1 // Uno Digital Pin 9
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#define Y_LIMIT_BIT 2 // Uno Digital Pin 10
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#define Z_LIMIT_BIT 3 // Uno Digital Pin 11
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#define LIMIT_INT PCIE0 // Pin change interrupt enable pin
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#define LIMIT_INT_vect PCINT0_vect
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#define LIMIT_PCMSK PCMSK0 // Pin change interrupt register
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#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
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#define SPINDLE_ENABLE_DDR DDRB
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#define SPINDLE_ENABLE_PORT PORTB
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#define SPINDLE_ENABLE_BIT 4 // Uno Digital Pin 12
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#define SPINDLE_DIRECTION_DDR DDRB
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#define SPINDLE_DIRECTION_PORT PORTB
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#define SPINDLE_DIRECTION_BIT 5 // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
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#define COOLANT_FLOOD_DDR DDRC
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#define COOLANT_FLOOD_PORT PORTC
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#define COOLANT_FLOOD_BIT 3 // Uno Analog Pin 3
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// NOTE: Uno analog pins 4 and 5 are reserved for an i2c interface, and may be installed at
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// a later date if flash and memory space allows.
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// #define ENABLE_M7 // Mist coolant disabled by default. Uncomment to enable.
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#ifdef ENABLE_M7
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#define COOLANT_MIST_DDR DDRC
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#define COOLANT_MIST_PORT PORTC
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#define COOLANT_MIST_BIT 4 // Uno Analog Pin 4
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#endif
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// NOTE: All pinouts pins must be on the same port
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#define PINOUT_DDR DDRC
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#define PINOUT_PIN PINC
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#define PINOUT_PORT PORTC
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#define PIN_RESET 0 // Uno Analog Pin 0
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#define PIN_FEED_HOLD 1 // Uno Analog Pin 1
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#define PIN_CYCLE_START 2 // Uno Analog Pin 2
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#define PINOUT_INT PCIE1 // Pin change interrupt enable pin
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#define PINOUT_INT_vect PCINT1_vect
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#define PINOUT_PCMSK PCMSK1 // Pin change interrupt register
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#define PINOUT_MASK ((1<<PIN_RESET)|(1<<PIN_FEED_HOLD)|(1<<PIN_CYCLE_START))
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#endif
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#ifdef ARDUINO_MEGA_2560 // Unsupported. Doesn't work. Supplied by @elmom.
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// Serial port pins
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#define Serial_RX_vect USART0_RX_vect
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#define Serial_UDRE_vect USART0_UDRE_vect
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// NOTE: All step bit and direction pins must be on the same port.
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#define STEPPING_DDR DDRA
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#define STEPPING_PORT PORTA
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#define STEPPING_PIN PINA
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#define X_STEP_BIT 0 // MEGA2560 Digital Pin 22
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#define Y_STEP_BIT 1 // MEGA2560 Digital Pin 23
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#define Z_STEP_BIT 2 // MEGA2560 Digital Pin 24
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// #define C_STEP_BIT 3 // MEGA2560 Digital Pin 25
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#define X_DIRECTION_BIT 4 // MEGA2560 Digital Pin 26
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#define Y_DIRECTION_BIT 5 // MEGA2560 Digital Pin 27
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#define Z_DIRECTION_BIT 6 // MEGA2560 Digital Pin 28
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// #define C_DIRECTION_BIT 7 // MEGA2560 Digital Pin 29
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#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
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#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
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#define STEPPING_MASK (STEP_MASK | DIRECTION_MASK) // All stepping-related bits (step/direction)
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#define STEPPERS_DISABLE_DDR DDRC
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#define STEPPERS_DISABLE_PORT PORTC
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#define STEPPERS_DISABLE_BIT 7 // MEGA2560 Digital Pin 30
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#define STEPPERS_DISABLE_MASK (1<<STEPPERS_DISABLE_BIT)
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// NOTE: All limit bit pins must be on the same port
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#define LIMIT_DDR DDRC
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#define LIMIT_PORT PORTC
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#define LIMIT_PIN PINC
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#define X_LIMIT_BIT 6 // MEGA2560 Digital Pin 31
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#define Y_LIMIT_BIT 5 // MEGA2560 Digital Pin 32
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#define Z_LIMIT_BIT 4 // MEGA2560 Digital Pin 33
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// #define C_LIMIT_BIT 3 // MEGA2560 Digital Pin 34
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#define LIMIT_INT PCIE0 // Pin change interrupt enable pin
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#define LIMIT_INT_vect PCINT0_vect
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#define LIMIT_PCMSK PCMSK0 // Pin change interrupt register
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#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
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#define SPINDLE_ENABLE_DDR DDRC
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#define SPINDLE_ENABLE_PORT PORTC
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#define SPINDLE_ENABLE_BIT 2 // MEGA2560 Digital Pin 35
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#define SPINDLE_DIRECTION_DDR DDRC
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#define SPINDLE_DIRECTION_PORT PORTC
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#define SPINDLE_DIRECTION_BIT 1 // MEGA2560 Digital Pin 36
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#define COOLANT_FLOOD_DDR DDRC
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#define COOLANT_FLOOD_PORT PORTC
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#define COOLANT_FLOOD_BIT 0 // MEGA2560 Digital Pin 37
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// #define ENABLE_M7 // Mist coolant disabled by default. Uncomment to enable.
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#ifdef ENABLE_M7
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#define COOLANT_MIST_DDR DDRC
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#define COOLANT_MIST_PORT PORTC
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#define COOLANT_MIST_BIT 0 // MEGA2560 Digital Pin 37
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#endif
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// NOTE: All pinouts pins must be on the same port
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#define PINOUT_DDR DDRC
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#define PINOUT_PIN PINC
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#define PINOUT_PORT PORTC
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#define PIN_RESET 0 // Uno Analog Pin 0
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#define PIN_FEED_HOLD 1 // Uno Analog Pin 1
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#define PIN_CYCLE_START 2 // Uno Analog Pin 2
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#define PINOUT_INT PCIE1 // Pin change interrupt enable pin
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#define PINOUT_INT_vect PCINT1_vect
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#define PINOUT_PCMSK PCMSK1 // Pin change interrupt register
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#define PINOUT_MASK ((1<<PIN_RESET)|(1<<PIN_FEED_HOLD)|(1<<PIN_CYCLE_START))
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#endif
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/*
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#ifdef CUSTOM_PROC
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// For a custom pin map or different processor, copy and paste one of the default pin map
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// settings above and modify it to your needs. Then, make sure the defined name is also
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// changed in the config.h file.
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#endif
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*/
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#endif
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14
serial.h
14
serial.h
@ -27,20 +27,6 @@
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#include "nuts_bolts.h"
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|
||||
#if defined(USART_RX_vect) // For atmega328p (Arduino Uno) etc.
|
||||
#define Serial_RX_vect USART_RX_vect
|
||||
#define Serial_UDRE_vect USART_UDRE_vect
|
||||
#elif defined(USART0_RX_vect) // For atmega644p, atmega1280 and atmega2560 (ArduinoMEGA) etc.
|
||||
#define Serial_RX_vect USART0_RX_vect
|
||||
#define Serial_UDRE_vect USART0_UDRE_vect
|
||||
#elif defined(USART_RXC_vect) // For some odd chips
|
||||
#define Serial_RX_vect USART_RXC_vect
|
||||
#define Serial_UDRE_vect USART_UDRE_vect
|
||||
#elif defined(USART1_RX_vect)// Some AVRs have 1 USB and a single USART (USART1), though the USB is often preffered for serial comms (like Arduino Leonardo etc.)
|
||||
#define Serial1_RX_vect USART1_RX_vect
|
||||
#define Serial1_UDRE_vect USART1_UDRE_vect
|
||||
#endif
|
||||
|
||||
#ifndef RX_BUFFER_SIZE
|
||||
#define RX_BUFFER_SIZE 128
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user