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grbl-LPC-CoreXY/grbl/cpu_map.h
B. Perry a7ba369987 Added comments throughout code
2019-04-29 13:47:11 -06:00

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/*
cpu_map.h - CPU and pin mapping configuration file
Part of Grbl
Copyright (c) 2012-2016 Sungeun K. Jeon for Gnea Research LLC
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/>.
*/
/* The cpu_map.h files serve as a central pin mapping selection file for different
processor types or alternative pin layouts. This version of Grbl officially supports
only the Arduino Mega328p. */
#ifndef cpu_map_h
#define cpu_map_h
#ifdef CPU_MAP_ATMEGA328P // (Arduino Uno) Officially supported by Grbl.
// Define serial port pins and interrupt vectors.
#define SERIAL_RX USART_RX_vect
#define SERIAL_UDRE USART_UDRE_vect
// Define step pulse output pins. NOTE: All step bit pins must be on the same port.
#define STEP_DDR DDRD
#define STEP_PORT PORTD
#define X_STEP_BIT 2 // Uno Digital Pin 2
#define Y_STEP_BIT 3 // Uno Digital Pin 3
#define Z_STEP_BIT 4 // Uno Digital Pin 4
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
// Define step direction output pins. NOTE: All direction pins must be on the same port.
#define DIRECTION_DDR DDRD
#define DIRECTION_PORT PORTD
#define X_DIRECTION_BIT 5 // Uno Digital Pin 5
#define Y_DIRECTION_BIT 6 // Uno Digital Pin 6
#define Z_DIRECTION_BIT 7 // Uno Digital Pin 7
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLE_DDR DDRB
#define STEPPERS_DISABLE_PORT PORTB
#define STEPPERS_DISABLE_BIT 0 // Uno Digital Pin 8
#define STEPPERS_DISABLE_MASK (1<<STEPPERS_DISABLE_BIT)
// Define homing/hard limit switch input pins and limit interrupt vectors.
// NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
#define LIMIT_DDR DDRB
#define LIMIT_PIN PINB
#define LIMIT_PORT PORTB
#define X_LIMIT_BIT 1 // Uno Digital Pin 9
#define Y_LIMIT_BIT 2 // Uno Digital Pin 10
#ifdef VARIABLE_SPINDLE // Z Limit pin and spindle enabled swapped to access hardware PWM on Pin 11.
#define Z_LIMIT_BIT 4 // Uno Digital Pin 12
#else
#define Z_LIMIT_BIT 3 // Uno Digital Pin 11
#endif
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
#define LIMIT_INT PCIE0 // Pin change interrupt enable pin
#define LIMIT_INT_vect PCINT0_vect
#define LIMIT_PCMSK PCMSK0 // Pin change interrupt register
// Define spindle enable and spindle direction output pins.
#define SPINDLE_ENABLE_DDR DDRB
#define SPINDLE_ENABLE_PORT PORTB
// Z Limit pin and spindle PWM/enable pin swapped to access hardware PWM on Pin 11.
#ifdef VARIABLE_SPINDLE
#ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN
// If enabled, spindle direction pin now used as spindle enable, while PWM remains on D11.
#define SPINDLE_ENABLE_BIT 5 // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
#else
#define SPINDLE_ENABLE_BIT 3 // Uno Digital Pin 11
#endif
#else
#define SPINDLE_ENABLE_BIT 4 // Uno Digital Pin 12
#endif
#ifndef USE_SPINDLE_DIR_AS_ENABLE_PIN
#define SPINDLE_DIRECTION_DDR DDRB
#define SPINDLE_DIRECTION_PORT PORTB
#define SPINDLE_DIRECTION_BIT 5 // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
#endif
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR DDRC
#define COOLANT_FLOOD_PORT PORTC
#define COOLANT_FLOOD_BIT 3 // Uno Analog Pin 3
#define COOLANT_MIST_DDR DDRC
#define COOLANT_MIST_PORT PORTC
#define COOLANT_MIST_BIT 4 // Uno Analog Pin 4
// Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR DDRC
#define CONTROL_PIN PINC
#define CONTROL_PORT PORTC
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK PCMSK1 // Pin change interrupt register
#define CONTROL_MASK ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin.
#define PROBE_DDR DDRC
#define PROBE_PIN PINC
#define PROBE_PORT PORTC
#define PROBE_BIT 5 // Uno Analog Pin 5
#define PROBE_MASK (1<<PROBE_BIT)
// Variable spindle configuration below. Do not change unless you know what you are doing.
// NOTE: Only used when variable spindle is enabled.
#define SPINDLE_PWM_MAX_VALUE 255 // Don't change. 328p fast PWM mode fixes top value as 255.
#ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
#endif
#define SPINDLE_PWM_OFF_VALUE 0
#define SPINDLE_PWM_RANGE (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
#define SPINDLE_TCCRA_REGISTER TCCR2A
#define SPINDLE_TCCRB_REGISTER TCCR2B
#define SPINDLE_OCR_REGISTER OCR2A
#define SPINDLE_COMB_BIT COM2A1
// Prescaled, 8-bit Fast PWM mode.
#define SPINDLE_TCCRA_INIT_MASK ((1<<WGM20) | (1<<WGM21)) // Configures fast PWM mode.
// #define SPINDLE_TCCRB_INIT_MASK (1<<CS20) // Disable prescaler -> 62.5kHz
// #define SPINDLE_TCCRB_INIT_MASK (1<<CS21) // 1/8 prescaler -> 7.8kHz (Used in v0.9)
// #define SPINDLE_TCCRB_INIT_MASK ((1<<CS21) | (1<<CS20)) // 1/32 prescaler -> 1.96kHz
#define SPINDLE_TCCRB_INIT_MASK (1<<CS22) // 1/64 prescaler -> 0.98kHz (J-tech laser)
// NOTE: On the 328p, these must be the same as the SPINDLE_ENABLE settings.
#define SPINDLE_PWM_DDR DDRB
#define SPINDLE_PWM_PORT PORTB
#define SPINDLE_PWM_BIT 3 // Uno Digital Pin 11
#endif // end of CPU_MAP_ATMEGA328P
#ifdef CPU_MAP_SMOOTHIEBOARD // (Smoothieboards)
// Define serial port pins and interrupt vectors.
#define SERIAL_RX USART_RX_vect
#define SERIAL_UDRE USART_UDRE_vect
// Define step pulse output pins. NOTE: All step bit pins must be on the same port.
#define STEP_DDR LPC_GPIO2->FIODIR
#define STEP_PORT LPC_GPIO2->FIOPIN
#define X_STEP_BIT 0
#define Y_STEP_BIT 1
#define Z_STEP_BIT 2
#define A_STEP_BIT 3
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)|(1<<A_STEP_BIT)) // All step bits
// Define step direction output pins. NOTE: All direction pins must be on the same port.
#define DIRECTION_DDR LPC_GPIO0->FIODIR
#define DIRECTION_PORT LPC_GPIO0->FIOPIN
#define X_DIRECTION_BIT 5
#define Y_DIRECTION_BIT 11
#define Z_DIRECTION_BIT 20
#define A_DIRECTION_BIT 22
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)|(1<<A_DIRECTION_BIT)) // All direction bits
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLE_DDR LPC_GPIO0->FIODIR
#define STEPPERS_DISABLE_PORT LPC_GPIO0->FIOPIN
#define X_DISABLE_BIT 4
#define Y_DISABLE_BIT 10
#define Z_DISABLE_BIT 19
#define A_DISABLE_BIT 21
#define STEPPERS_DISABLE_MASK ((1<<X_DISABLE_BIT)|(1<<Y_DISABLE_BIT)|(1<<Z_DISABLE_BIT)|(1<<A_DISABLE_BIT))
// Define homing/hard limit switch input pins and limit interrupt vectors.
// NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
#define LIMIT_DDR LPC_GPIO1->FIODIR
#define LIMIT_PIN LPC_GPIO1->FIOPIN
#define LIMIT_PORT LPC_GPIO1->FIOPIN
#define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=25
#define Y_LIMIT_BIT 26 // Y-MIN=26, Y-MAX=27
#define Z_LIMIT_BIT 28 // Z-MIN=28, Z-MAX=29
#define A_LIMIT_BIT 29 // reuse p1.29
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR
#define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN
#define COOLANT_FLOOD_BIT 4 // SMALL MOSFET Q8 (P2.4)
#define COOLANT_MIST_DDR LPC_GPIO2->FIODIR
#define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN
#define COOLANT_MIST_BIT 6 // SMALL MOSFET Q9 (P2.6)
#define ENABLE_M7 // enables COOLANT MIST
// Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed
#define CONTROL_PIN NotUsed
#define CONTROL_PORT NotUsed
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register
#define CONTROL_MASK ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin.
#define PROBE_DDR NotUsed
#define PROBE_PIN NotUsed
#define PROBE_PORT NotUsed
#define PROBE_BIT 5 // Uno Analog Pin 5
#define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.
//
// PWM Channel PWM1_CH1 PWM1_CH2 PWM1_CH3 PWM1_CH4 PWM1_CH5 PWM1_CH6
// Primary pin P1.18 P1.20 P1.21 P1.23 P1.24 P1.26
// Secondary pin P2.0 P2.1 P2.2 P2.3 P2.4 P2.5
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P2.4)
#else
#define SPINDLE_PWM_CHANNEL PWM1_CH6 // BED MOSFET (P2.5)
#endif
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
// Stepper current control
#define CURRENT_I2C Driver_I2C1 // I2C driver for current control. Comment out to disable (for C3d boards!)
#define CURRENT_MCP44XX_ADDR 0b0101100 // Address of MCP44XX
#define CURRENT_WIPERS {0, 1, 6, 7}; // Wiper registers (X, Y, Z, A)
#define CURRENT_FACTOR 113.33 // Convert amps to digipot value
// Variable spindle configuration below. Do not change unless you know what you are doing.
// NOTE: Only used when variable spindle is enabled.
#define SPINDLE_PWM_MAX_VALUE 255 // Don't change. 328p fast PWM mode fixes top value as 255.
#ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
#endif
//#define SPINDLE_PWM_OFF_VALUE 0 // Defined in config.h
#define SPINDLE_PWM_RANGE (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
#define SPINDLE_TCCRA_REGISTER TCCR2A
#define SPINDLE_TCCRB_REGISTER TCCR2B
#define SPINDLE_OCR_REGISTER OCR2A
#define SPINDLE_COMB_BIT COM2A1
#endif // end of CPU_MAP_SMOOTHIEBOARD
#ifdef CPU_MAP_C3D_REMIX // (Cohesion3D Remix Boards)
// Define serial port pins and interrupt vectors.
#define SERIAL_RX USART_RX_vect
#define SERIAL_UDRE USART_UDRE_vect
// Define step pulse output pins. NOTE: All step bit pins must be on the same port.
#define STEP_DDR LPC_GPIO2->FIODIR
#define STEP_PORT LPC_GPIO2->FIOPIN
#define X_STEP_BIT 0
#define Y_STEP_BIT 1
#define Z_STEP_BIT 2
#define A_STEP_BIT 3
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)|(1<<A_STEP_BIT)) // All step bits
// Define step direction output pins. NOTE: All direction pins must be on the same port.
#define DIRECTION_DDR LPC_GPIO0->FIODIR
#define DIRECTION_PORT LPC_GPIO0->FIOPIN
#define X_DIRECTION_BIT 5
#define Y_DIRECTION_BIT 11
#define Z_DIRECTION_BIT 20
#define A_DIRECTION_BIT 22
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)|(1<<A_DIRECTION_BIT)) // All direction bits
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLE_DDR LPC_GPIO0->FIODIR
#define STEPPERS_DISABLE_PORT LPC_GPIO0->FIOPIN
#define X_DISABLE_BIT 4
#define Y_DISABLE_BIT 10
#define Z_DISABLE_BIT 19
#define A_DISABLE_BIT 21
#define STEPPERS_DISABLE_MASK ((1<<X_DISABLE_BIT)|(1<<Y_DISABLE_BIT)|(1<<Z_DISABLE_BIT)|(1<<A_DISABLE_BIT))
// Define homing/hard limit switch input pins and limit interrupt vectors.
// NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
#define LIMIT_DDR LPC_GPIO1->FIODIR
#define LIMIT_PIN LPC_GPIO1->FIOPIN
#define LIMIT_PORT LPC_GPIO1->FIOPIN
#define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=25
#define Y_LIMIT_BIT 26 // Y-MIN=26, Y-MAX=27
#define Z_LIMIT_BIT 28 // Z-MIN=28, Z-MAX=29
#define A_LIMIT_BIT 29 // reuse p1.29 from Z-MAX
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR
#define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN
#define COOLANT_FLOOD_BIT 6 // MOSFET 2.6
#define COOLANT_MIST_DDR LPC_GPIO2->FIODIR
#define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN
#define COOLANT_MIST_BIT 7 // MOSFET 2.7
#define ENABLE_M7 // enables COOLANT MIST
// Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed
#define CONTROL_PIN NotUsed
#define CONTROL_PORT NotUsed
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register
#define CONTROL_MASK ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin.
#define PROBE_DDR NotUsed
#define PROBE_PIN NotUsed
#define PROBE_PORT NotUsed
#define PROBE_BIT 5 // Uno Analog Pin 5
#define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.
//
// PWM Channel PWM1_CH1 PWM1_CH2 PWM1_CH3 PWM1_CH4 PWM1_CH5 PWM1_CH6
// Primary pin P1.18 P1.20 P1.21 P1.23 P1.24 P1.26
// Secondary pin P2.0 P2.1 P2.2 P2.3 P2.4 P2.5
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P2.4)
#else
#define SPINDLE_PWM_CHANNEL PWM1_CH6 // BED MOSFET (P2.5)
#endif
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
// Variable spindle configuration below. Do not change unless you know what you are doing.
// NOTE: Only used when variable spindle is enabled.
#define SPINDLE_PWM_MAX_VALUE 255 // Don't change. 328p fast PWM mode fixes top value as 255.
#ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
#endif
//#define SPINDLE_PWM_OFF_VALUE 0 // Defined in config.h
#define SPINDLE_PWM_RANGE (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
#define SPINDLE_TCCRA_REGISTER TCCR2A
#define SPINDLE_TCCRB_REGISTER TCCR2B
#define SPINDLE_OCR_REGISTER OCR2A
#define SPINDLE_COMB_BIT COM2A1
#endif // end of CPU_MAP_C3D_REMIX
#ifdef CPU_MAP_C3D_MINI // (Cohesion3D Mini Boards)
// Define serial port pins and interrupt vectors.
#define SERIAL_RX USART_RX_vect
#define SERIAL_UDRE USART_UDRE_vect
// Define step pulse output pins. NOTE: All step bit pins must be on the same port.
#define STEP_DDR LPC_GPIO2->FIODIR
#define STEP_PORT LPC_GPIO2->FIOPIN
#define X_STEP_BIT 0
#define Y_STEP_BIT 1
#define Z_STEP_BIT 2
#define A_STEP_BIT 3
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)|(1<<A_STEP_BIT)) // All step bits
// Define step direction output pins. NOTE: All direction pins must be on the same port.
#define DIRECTION_DDR LPC_GPIO0->FIODIR
#define DIRECTION_PORT LPC_GPIO0->FIOPIN
#define X_DIRECTION_BIT 5
#define Y_DIRECTION_BIT 11
#define Z_DIRECTION_BIT 20
#define A_DIRECTION_BIT 22
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)|(1<<A_DIRECTION_BIT)) // All direction bits
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLE_DDR LPC_GPIO0->FIODIR
#define STEPPERS_DISABLE_PORT LPC_GPIO0->FIOPIN
#define X_DISABLE_BIT 4
#define Y_DISABLE_BIT 10
#define Z_DISABLE_BIT 19
#define A_DISABLE_BIT 21
#define STEPPERS_DISABLE_MASK ((1<<X_DISABLE_BIT)|(1<<Y_DISABLE_BIT)|(1<<Z_DISABLE_BIT)|(1<<A_DISABLE_BIT))
// Define homing/hard limit switch input pins and limit interrupt vectors.
// NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
#define LIMIT_DDR LPC_GPIO1->FIODIR
#define LIMIT_PIN LPC_GPIO1->FIOPIN
#define LIMIT_PORT LPC_GPIO1->FIOPIN
#define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=25
#define Y_LIMIT_BIT 26 // Y-MIN=26, Y-MAX=27
#define Z_LIMIT_BIT 28 // Z-MIN=28, Z-MAX=29
#define A_LIMIT_BIT 29 // reuse p1.29 from Z-MAX
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR NotUsed
#define COOLANT_FLOOD_PORT NotUsed
#define COOLANT_FLOOD_BIT 6 // MOSFET 3 (P2.6)
#define COOLANT_MIST_DDR LPC_GPIO2->FIODIR
#define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN
#define COOLANT_MIST_BIT 7 // MOSFET 2 (P2.7)
#define ENABLE_M7 // enables COOLANT MIST
// Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed
#define CONTROL_PIN NotUsed
#define CONTROL_PORT NotUsed
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register
#define CONTROL_MASK ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin.
#define PROBE_DDR NotUsed
#define PROBE_PIN NotUsed
#define PROBE_PORT NotUsed
#define PROBE_BIT 5 // Uno Analog Pin 5
#define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.
//
// PWM Channel PWM1_CH1 PWM1_CH2 PWM1_CH3 PWM1_CH4 PWM1_CH5 PWM1_CH6
// Primary pin P1.18 P1.20 P1.21 P1.23 P1.24 P1.26
// Secondary pin P2.0 P2.1 P2.2 P2.3 P2.4 P2.5
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P2.4)
#else
#define SPINDLE_PWM_CHANNEL PWM1_CH6 // BED MOSFET (P2.5)
#endif
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
// Variable spindle configuration below. Do not change unless you know what you are doing.
// NOTE: Only used when variable spindle is enabled.
#define SPINDLE_PWM_MAX_VALUE 255 // Don't change. 328p fast PWM mode fixes top value as 255.
#ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
#endif
//#define SPINDLE_PWM_OFF_VALUE 0 // Defined in config.h
#define SPINDLE_PWM_RANGE (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
#define SPINDLE_TCCRA_REGISTER TCCR2A
#define SPINDLE_TCCRB_REGISTER TCCR2B
#define SPINDLE_OCR_REGISTER OCR2A
#define SPINDLE_COMB_BIT COM2A1
#endif // end of CPU_MAP_C3D_MINI
#ifdef CPU_MAP_MKS_SBASE // (MKS SBASE Boards)
// Define serial port pins and interrupt vectors.
#define SERIAL_RX USART_RX_vect
#define SERIAL_UDRE USART_UDRE_vect
// Define step pulse output pins. NOTE: All step bit pins must be on the same port.
#define STEP_DDR LPC_GPIO2->FIODIR
#define STEP_PORT LPC_GPIO2->FIOPIN
#define X_STEP_BIT 0
#define Y_STEP_BIT 1
#define Z_STEP_BIT 2
#define A_STEP_BIT 3
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)|(1<<A_STEP_BIT)) // All step bits
// Define step direction output pins. NOTE: All direction pins must be on the same port.
#define DIRECTION_DDR LPC_GPIO0->FIODIR
#define DIRECTION_PORT LPC_GPIO0->FIOPIN
#define X_DIRECTION_BIT 5
#define Y_DIRECTION_BIT 11
#define Z_DIRECTION_BIT 20
#define A_DIRECTION_BIT 22
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)|(1<<A_DIRECTION_BIT)) // All direction bits
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLE_DDR LPC_GPIO0->FIODIR
#define STEPPERS_DISABLE_PORT LPC_GPIO0->FIOPIN
#define X_DISABLE_BIT 4
#define Y_DISABLE_BIT 10
#define Z_DISABLE_BIT 19
#define A_DISABLE_BIT 21
#define STEPPERS_DISABLE_MASK ((1<<X_DISABLE_BIT)|(1<<Y_DISABLE_BIT)|(1<<Z_DISABLE_BIT)|(1<<A_DISABLE_BIT))
// Define homing/hard limit switch input pins and limit interrupt vectors.
// NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
#define LIMIT_DDR LPC_GPIO1->FIODIR
#define LIMIT_PIN LPC_GPIO1->FIOPIN
#define LIMIT_PORT LPC_GPIO1->FIOPIN
#define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=25
#define Y_LIMIT_BIT 26 // Y-MIN=26, Y-MAX=27
#define Z_LIMIT_BIT 28 // Z-MIN=28, Z-MAX=29
#define A_LIMIT_BIT 29 // reuse p1.29
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR
#define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN
#define COOLANT_FLOOD_BIT 6 // MOSFET 2.6
#define COOLANT_MIST_DDR LPC_GPIO2->FIODIR
#define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN
#define COOLANT_MIST_BIT 7 // MOSFET 2.7
#define ENABLE_M7 // enables COOLANT MIST
// Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed
#define CONTROL_PIN NotUsed
#define CONTROL_PORT NotUsed
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register
#define CONTROL_MASK ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin.
#define PROBE_DDR NotUsed
#define PROBE_PIN NotUsed
#define PROBE_PORT NotUsed
#define PROBE_BIT 5 // Uno Analog Pin 5
#define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.
//
// PWM Channel PWM1_CH1 PWM1_CH2 PWM1_CH3 PWM1_CH4 PWM1_CH5 PWM1_CH6
// Primary pin P1.18 P1.20 P1.21 P1.23 P1.24 P1.26
// Secondary pin P2.0 P2.1 P2.2 P2.3 P2.4 P2.5
#define SPINDLE_PWM_CHANNEL PWM1_CH6 // BED MOSFET (P2.5)
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
#ifdef SPINDLE_PWM_PIN_1_23
#define SPINDLE_PWM_CHANNEL PWM1_CH4 // MOSFET3 (P1.23)
#define SPINDLE_PWM_USE_PRIMARY_PIN true
#define SPINDLE_PWM_USE_SECONDARY_PIN false
#endif
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P1.23)
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
#endif
// Stepper current control
#define CURRENT_I2C Driver_I2C1 // I2C driver for current control. Comment out to disable (for C3d boards!)
#define CURRENT_MCP44XX_ADDR 0b0101100 // Address of MCP44XX
#define CURRENT_WIPERS {0, 1, 6, 7}; // Wiper registers (X, Y, Z, A)
#define CURRENT_FACTOR 113.33 // Convert amps to digipot value
// Variable spindle configuration below. Do not change unless you know what you are doing.
// NOTE: Only used when variable spindle is enabled.
#define SPINDLE_PWM_MAX_VALUE 255 // Don't change. 328p fast PWM mode fixes top value as 255.
#ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
#endif
//#define SPINDLE_PWM_OFF_VALUE 0 // Defined in config.h
#define SPINDLE_PWM_RANGE (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
#define SPINDLE_TCCRA_REGISTER TCCR2A
#define SPINDLE_TCCRB_REGISTER TCCR2B
#define SPINDLE_OCR_REGISTER OCR2A
#define SPINDLE_COMB_BIT COM2A1
#endif // end of CPU_MAP_MKS_SBASE
#ifdef CPU_MAP_AZTEEG_X5 // (Azteeg X5 Boards) not tested yet!
// Define serial port pins and interrupt vectors.
#define SERIAL_RX USART_RX_vect
#define SERIAL_UDRE USART_UDRE_vect
// Define step pulse output pins. NOTE: All step bit pins must be on the same port.
#define STEP_DDR LPC_GPIO2->FIODIR
#define STEP_PORT LPC_GPIO2->FIOPIN
#define X_STEP_BIT 1
#define Y_STEP_BIT 2
#define Z_STEP_BIT 3
#define A_STEP_BIT 0
#define STEP_MASK ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)|(1<<A_STEP_BIT)) // All step bits
// Define step direction output pins. NOTE: All direction pins must be on the same port.
#define DIRECTION_DDR LPC_GPIO0->FIODIR
#define DIRECTION_PORT LPC_GPIO0->FIOPIN
#define X_DIRECTION_BIT 11
#define Y_DIRECTION_BIT 20
#define Z_DIRECTION_BIT 22
#define A_DIRECTION_BIT 5
#define DIRECTION_MASK ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)|(1<<A_DIRECTION_BIT)) // All direction bits
// Define stepper driver enable/disable output pin.
#define STEPPERS_DISABLE_DDR LPC_GPIO0->FIODIR
#define STEPPERS_DISABLE_PORT LPC_GPIO0->FIOPIN
#define X_DISABLE_BIT 10
#define Y_DISABLE_BIT 19
#define Z_DISABLE_BIT 21
#define A_DISABLE_BIT 4
#define STEPPERS_DISABLE_MASK ((1<<X_DISABLE_BIT)|(1<<Y_DISABLE_BIT)|(1<<Z_DISABLE_BIT)|(1<<A_DISABLE_BIT))
// Define homing/hard limit switch input pins and limit interrupt vectors.
// NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
#define LIMIT_DDR LPC_GPIO1->FIODIR
#define LIMIT_PIN LPC_GPIO1->FIOPIN
#define LIMIT_PORT LPC_GPIO1->FIOPIN
#define X_LIMIT_BIT 24 // X-MIN=24, X-MAX=27
#define Y_LIMIT_BIT 25 // Y-MIN=25, Y-MAX=28
#define Z_LIMIT_BIT 26 // Z-MIN=26, Z-MAX=29
#define A_LIMIT_BIT 27 // reuse p1.27, as X-MAX is not used
#define LIMIT_MASK ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)|(1<<A_LIMIT_BIT)) // All limit bits
// Define flood and mist coolant enable output pins.
#define COOLANT_FLOOD_DDR LPC_GPIO2->FIODIR
#define COOLANT_FLOOD_PORT LPC_GPIO2->FIOPIN
#define COOLANT_FLOOD_BIT 4 // FAN MOSFET (P2.4)
#define COOLANT_MIST_DDR LPC_GPIO2->FIODIR
#define COOLANT_MIST_PORT LPC_GPIO2->FIOPIN
#define COOLANT_MIST_BIT 7 // BED MOSFET (P2.7)
#define ENABLE_M7 // enables COOLANT MIST
// Define user-control controls (cycle start, reset, feed hold) input pins.
// NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
#define CONTROL_DDR NotUsed
#define CONTROL_PIN NotUsed
#define CONTROL_PORT NotUsed
#define CONTROL_RESET_BIT 0 // Uno Analog Pin 0
#define CONTROL_FEED_HOLD_BIT 1 // Uno Analog Pin 1
#define CONTROL_CYCLE_START_BIT 2 // Uno Analog Pin 2
#define CONTROL_SAFETY_DOOR_BIT 1 // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
#define CONTROL_INT PCIE1 // Pin change interrupt enable pin
#define CONTROL_INT_vect PCINT1_vect
#define CONTROL_PCMSK NotUsed // Pin change interrupt register
#define CONTROL_MASK ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
#define CONTROL_INVERT_MASK CONTROL_MASK // May be re-defined to only invert certain control pins.
// Define probe switch input pin.
#define PROBE_DDR NotUsed
#define PROBE_PIN NotUsed
#define PROBE_PORT NotUsed
#define PROBE_BIT 5 // Uno Analog Pin 5
#define PROBE_MASK (1<<PROBE_BIT)
// The LPC17xx has 6 PWM channels. Each channel has 2 pins. It can drive both pins simultaneously to the same value.
//
// PWM Channel PWM1_CH1 PWM1_CH2 PWM1_CH3 PWM1_CH4 PWM1_CH5 PWM1_CH6
// Primary pin P1.18 P1.20 P1.21 P1.23 P1.24 P1.26
// Secondary pin P2.0 P2.1 P2.2 P2.3 P2.4 P2.5
#ifdef SPINDLE_PWM_PIN_2_4
#define SPINDLE_PWM_CHANNEL PWM1_CH5 // MOSFET3 (P2.4)
#else
#define SPINDLE_PWM_CHANNEL PWM1_CH6 // BED MOSFET (P2.5)
#endif
#define SPINDLE_PWM_USE_PRIMARY_PIN false
#define SPINDLE_PWM_USE_SECONDARY_PIN true
// Stepper current control via SPI not ported yet!
// Variable spindle configuration below. Do not change unless you know what you are doing.
// NOTE: Only used when variable spindle is enabled.
#define SPINDLE_PWM_MAX_VALUE 255 // Don't change. 328p fast PWM mode fixes top value as 255.
#ifndef SPINDLE_PWM_MIN_VALUE
#define SPINDLE_PWM_MIN_VALUE 1 // Must be greater than zero.
#endif
//#define SPINDLE_PWM_OFF_VALUE 0 // Defined in config.h
#define SPINDLE_PWM_RANGE (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
#define SPINDLE_TCCRA_REGISTER TCCR2A
#define SPINDLE_TCCRB_REGISTER TCCR2B
#define SPINDLE_OCR_REGISTER OCR2A
#define SPINDLE_COMB_BIT COM2A1
#endif // end of CPU_MAP_AZTEEG_X5
/*
#ifdef CPU_MAP_CUSTOM_PROC
// For a custom pin map or different processor, copy and edit one of the available cpu
// map files and modify it to your needs. Make sure the defined name is also changed in
// the config.h file.
#endif
*/
#endif
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