这也是 开源的 利用手头物品 做了个 看了下接线不成功 有大师说明下吗 刚学代码 键盘又坏了 就不多打字了 直接上图 吧 这里 en step dir 该 怎么接 还有和 2560 怎么接 引脚 4988驱动 42 步进电机 有几种接法
附上代码
// -------------------------------------------------------------------------------------------------
// Pin maps
// defines for direct port control
#if defined(__AVR_ATmega2560__) && !defined(ALTERNATE_PINMAP_ON)
// The PEC index sense is a 5V logic input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 2
#define AnalogPecPin 1
// The limit switch sense is a 5V logic input which uses the internal pull up, shorted to ground it stops gotos/tracking
#define LimitPin 3
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
// Atmel 2560
#define LEDposPin 8 // Pin 8 (LED) PH5
#define LEDnegPin 9 // Pin 9 (GND) PH6
#define LEDneg2Pin 10 // Pin 10 (GND) PB4
#define ReticulePin 44 // Pin 44 (GND)
// For a piezo buzzer
#define TonePin 42 // Pin 42 (Tone)
// The PPS pin is a 5V logic input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
// The Arduino attachInterrupt function works in two modes, on the '2560 it takes an Interrupt# on the Teensy and others it takes a Pin#
#define PpsPin 21 //
#define PpsInt 2 // Interrupt 2 on Pin 21 (alternate Int3 on Pin20)
#define Axis1DirPin 11 // Pin 11 (Dir) PB5
#define Axis1DirBit 5 //
#define Axis1DirPORT PORTB //
#define Axis15vPin 12 // Pin 12 (5V?) PB6
#define Axis1StepPin 13 // Pin 13 (Step) PB7
#define Axis1StepBit 7 //
#define Axis1StepPORT PORTB //
// Pin GND (GND)
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis1_M0 22 // Pin 22 (Microstep Mode 0)
#define Axis1_M1 23 // Pin 23 (Microstep Mode 1)
#define Axis1_M2 24 // Pin 24 (Microstep Mode 2)
#define Axis1_EN 25 // Pin 25 (Enable)
#define Axis1_FAULT 26 // Pin 26 (Fault)
#define Axis1_Aux 26 // Pin 26 (Aux - SPI MISO)
#define Axis1_Mode 32 // Pin 32 (Mode switch for Axis1)
// The HA(RA) and Dec jumpers (going to the big easy drivers) are simply four wire jumper cables, each has identical wiring - simple modular construction
#define Axis2DirPin 4 // Pin 4 (Dir) PG5
#define Axis2DirBit 5 //
#define Axis2DirPORT PORTG //
#define Axis25vPin 5 // Pin 5 (5V?) PE3
#define Axis2StepPin 6 // Pin 6 (Step) PH3
#define Axis2StepBit 3 //
#define Axis2StepPORT PORTH //
#define Axis2GndPin 7 // Pin 7 (GND) PH4
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis2_M0 27 // Pin 27 (Microstep Mode 0)
#define Axis2_M1 28 // Pin 28 (Microstep Mode 1)
#define Axis2_M2 29 // Pin 29 (Microstep Mode 2)
#define Axis2_EN 30 // Pin 30 (Enable)
#define Axis2_FAULT 31 // Pin 31 (Fault)
#define Axis2_Aux 31 // Pin 31 (Aux - SPI MISO)
#define Axis2_Mode 33 // Pin 33 (Mode switch for Axis2)
// ST4 interface
#ifdef ST4_ALTERNATE_PINS_ON
#define ST4RAw 47 // Pin 47 ST4 RA- West
#define ST4DEs 43 // Pin 43 ST4 DE- South
#define ST4DEn 45 // Pin 45 ST4 DE+ North
#define ST4RAe 49 // Pin 49 ST4 RA+ East
#else
#define ST4RAw 47 // Pin 47 ST4 RA- West
#define ST4DEs 49 // Pin 49 ST4 DE- South
#define ST4DEn 51 // Pin 51 ST4 DE+ North
#define ST4RAe 53 // Pin 53 ST4 RA+ East
#endif
#elif defined(__AVR_ATmega2560__) && defined(ALTERNATE_PINMAP_ON)
// The PEC index sense is a 5V logic input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 2
#define AnalogPecPin 1
// The limit switch sense is a 5V logic input which uses the internal pull up, shorted to ground it stops gotos/tracking
#define LimitPin 3
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
#define LEDposPin 8 // Pin 8 (LED)
#define LEDnegPin 9 // Pin 9 (GND)
#define LEDneg2Pin 7 // Pin 7 (GND)
#define ReticulePin 44 // Pin 44 (GND)
// For a piezo buzzer
#define TonePin 42 // Pin 42 (Tone)
// The PPS pin is a 5V logic input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
// The Arduino attachInterrupt function works in two modes, on the '2560 it takes an Interrupt# on the Teensy and others it takes a Pin#
#define PpsPin 21 //
#define PpsInt 2 // Interrupt 2 on Pin 21 (alternate Int3 on Pin20)
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis1DirPin 37 // Pin 37 (Dir) PC0
#define Axis1DirBit 0 //
#define Axis1DirPORT PORTC //
#define Axis1StepPin 35 // Pin 35 (Step) PC2
#define Axis1StepBit 2 //
#define Axis1StepPORT PORTC //
#define Axis1_M0 29 // Pin 29 (Microstep or Decay Mode 0)
#define Axis1_M1 27 // Pin 27 (Microstep or Decay Mode 1)
#define Axis1_M2 25 // Pin 25 (Microstep or Decay Mode 2)
#define Axis1_EN 23 // Pin 23 (Enable)
#define Axis1_FAULT 39 // Pin 39 (Fault)
#define Axis1_Aux 39 // Pin 39 (Aux - SPI MISO)
#define Axis1_Mode 41 // Pin 41 (Aux Decay Mode for Axis1)
// The HA(RA) and Dec jumpers (going to the big easy drivers) are simply four wire jumper cables, each has identical wiring - simple modular construction
#define Axis2DirPin 22 // Pin 22 (Dir) PA0
#define Axis2DirBit 0 //
#define Axis2DirPORT PORTA //
#define Axis2StepPin 24 // Pin 24 (Step) PA2
#define Axis2StepBit 2 //
#define Axis2StepPORT PORTA //
#define Axis2_M0 30 // Pin 30 (Microstep or Decay Mode 0)
#define Axis2_M1 32 // Pin 32 (Microstep or Decay Mode 1)
#define Axis2_M2 34 // Pin 34 (Microstep or Decay Mode 2)
#define Axis2_EN 36 // Pin 36 (Enabled)
#define Axis2_FAULT 38 // Pin 38 (Fault)
#define Axis2_Aux 38 // Pin 38 (Aux - SPI MISO)
#define Axis2_Mode 40 // Pin 40 (Aux Decay Mode for Axis2)
// ST4 interface
#define ST4RAw 47 // Pin 47 ST4 RA- West
#define ST4DEs 43 // Pin 43 ST4 DE- South
#define ST4DEn 45 // Pin 45 ST4 DE+ North
#define ST4RAe 49 // Pin 49 ST4 RA+ East
#elif defined(__ARM_Teensy3__) && !defined(ALTERNATE_PINMAP_ON)
// The PEC index sense is a logic level input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 2
#define AnalogPecPin 14
// The limit switch sense is a 5V logic input which uses the internal pull up, shorted to ground it stops gotos/tracking
#define LimitPin 3
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
#define LEDposPin 8 // Pin 8 (LED)
#define LEDnegPin 9 // Pin 9 (GND)
#define LEDneg2Pin 7 // Pin 7 (GND)
#define ReticulePin 9 // Pin 9 (GND)
// For a piezo buzzer
#define TonePin 29 // Pin 29 (Tone)
// The PPS pin is a logic level input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
#define PpsPin 23 // Pin 23 (PPS time source, GPS for example)
#define Axis1DirPin 10 // Pin 10 (Dir)
#define Axis15vPin 11 // Pin 11 (5V?)
#define Axis1StepPin 12 // Pin 12 (Step)
// Pin GND (GND)
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis1_M0 13 // Pin 13 (Microstep Mode 0)
#define Axis1_M1 14 // Pin 14 (Microstep Mode 1)
#define Axis1_M2 15 // Pin 15 (Microstep Mode 2)
#define Axis1_EN 16 // Pin 16 (Enable)
#define Axis1_FAULT 17 // Pin 17 (Fault)
#define Axis1_Aux 17 // Pin 17 (Aux - ESP8266 GPIO0 or SPI MISO)
// The HA(RA) and Dec jumpers (going to the big easy drivers) are simply four wire jumper cables, each has identical wiring - simple modular construction
#define Axis2DirPin 4 // Pin 4 (Dir)
#define Axis25vPin 5 // Pin 5 (5V?)
#define Axis2StepPin 6 // Pin 6 (Step)
#define Axis2GndPin 7 // Pin 7 (GND)
#define Axis2_M0 18 // Pin 18 (Microstep Mode 0)
#define Axis2_M1 19 // Pin 19 (Microstep Mode 1)
#define Axis2_M2 20 // Pin 20 (Microstep Mode 2)
#define Axis2_EN 21 // Pin 21 (Enable)
#define Axis2_FAULT 22 // Pin 22 (Fault)
#define Axis2_Aux 22 // Pin 22 (Aux - ESP8266 GPIO0 or SPI MISO)
// ST4 interface
#define ST4RAw 24 // Pin 24 ST4 RA- West
#define ST4DEs 25 // Pin 25 ST4 DE- South
#define ST4DEn 26 // Pin 26 ST4 DE+ North
#define ST4RAe 27 // Pin 27 ST4 RA+ East
#elif defined(__ARM_Teensy3__) && defined(ALTERNATE_PINMAP_ON)
// Note that TM4C123 has resistors R9 anr R10 between pins 14 (B6) and 23 (D0) and between pins 15 (B7) and 24 (D1)
// Make sure you look at the list of the pins and options to avoid clashes or desolder the two bridges
// These pins are used for Axis2_M2 (14) and DE_M3 (15) and for Axis2DirPin (23) and Axis25vPin (24)
// If you have defined AXIS2_MODE_OFF in Config.h you should be safe to leave things as they are.
// The PEC index sense is a logic level input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 23
#define AnalogPecPin 23 // Pin 23 (PEC Sense, analog or digital)
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
#define LEDnegPin 19 // Pin 19 (Drain)
#define LEDneg2Pin 22 // Pin 22 (Drain)
#define ReticulePin 22 // Pin 22 (Drain)
// For a piezo buzzer
#define TonePin 29 // Pin 29 (Tone)
// The PPS pin is a 3.3V logic input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
#define PpsPin 28 // Pin 28 (PPS time source, GPS for example)
#define Axis1DirPin 21 // Pin 21 (Dir)
#define Axis1StepPin 20 // Pin 20 (Step)
#define RstPin 19 // Pin 19 (Reset)
#define Axis1_FAULT 18 // Pin 18 (Fault)
#define Axis1_Aux 18 // Pin 18 (Aux - ESP8266 GPIO0 or SPI MISO)
#define Axis1_M2 17 // Pin 17 (Microstep Mode 2 or SPI CS)
#define Axis1_M1 16 // Pin 16 (Microstep Mode 1 or SPI SCK)
#define Axis1_M0 15 // Pin 15 (Microstep Mode 0 or SPI MOSI)
#define Axis1_EN 14 // Pin 14 (Enable)
#define Axis1_SDO 18 // Pin 18 (SPI Slave SDO)
#define Axis1_CS 17 // Pin 17 (SPI Slave CS)
#define Axis1_SCK 16 // Pin 16 (SPI Slave SCK)
#define Axis1_SDI 15 // Pin 15 (SPI Slave SDI)
#define Axis2DirPin 2 // Pin 2 (Dir)
#define Axis2StepPin 3 // Pin 3 (Step)
#define LimitPin 4 // Pin 4 (The limit switch sense is a logic level input which uses the internal pull up, shorted to ground it stops gotos/tracking)
#define Axis2_FAULT 5 // Pin 5 (Fault)
#define Axis2_Aux 5 // Pin 5 (Aux - ESP8266 RST or SPI MISO)
#define Axis2_M2 6 // Pin 6 (Microstep Mode 2 or SPI CS)
#define Axis2_M1 7 // Pin 7 (Microstep Mode 1 or SPI SCK)
#define Axis2_M0 8 // Pin 8 (Microstep Mode 0 or SPI MOSI)
#define Axis2_EN 9 // Pin 9 (Enable)
// ST4 interface
#ifdef ST4_ALTERNATE_PINS_ON
#define ST4RAw 10 // Pin 10 ST4 RA- West
#define ST4DEs 11 // Pin 11 ST4 DE- South
#define ST4DEn 12 // Pin 12 ST4 DE+ North
#define ST4RAe 13 // Pin 13 ST4 RA+ East
#else
#define ST4RAw 24 // Pin 24 ST4 RA- West
#define ST4DEs 25 // Pin 25 ST4 DE- South
#define ST4DEn 26 // Pin 26 ST4 DE+ North
#define ST4RAe 27 // Pin 27 ST4 RA+ East
#endif
#elif (defined(__TM4C123GH6PM__) || defined(__LM4F120H5QR__)) && !defined(ALTERNATE_PINMAP_ON)
// Note that TM4C123 has resistors R9 and R10 between pins 14 (B6) and 23 (D0) and between pins 15 (B7) and 24 (D1)
// Make sure you look at the list of the pins and options to avoid clashes or desolder the two bridges
// These pins are used for Axis2_M2 (14) and DE_M3 (15) and for Axis2DirPin (23) and Axis25vPin (24)
// If you have defined AXIS2_MODE_OFF in Config.h you should be safe to leave things as they are.
// Also note that we are using UART1 and UART 5 which use pins 3-6
// The PEC index sense is a 5V logic input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 11 // Pin A2
// The limit switch sense is a 5V logic input which uses the internal pull up, shorted to ground it stops gotos/tracking
#define LimitPin 12 // Pin A3
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
#define LEDposPin 2 // Pin B5 (LED)
#define LEDnegPin 33 // Pin D6 (GND)
#define LEDneg2Pin 26 // Pin D3 (GND)
#define ReticulePin 33
// For a piezo buzzer
#define TonePin 19 // Pin B5
// The PPS pin is a 5V logic input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
#define PpsPin 19 // Pin B2 (PPS time source, GPS for example)
#define Axis1DirPin 27 // Pin E1 (Dir)
#define Axis1DirBit GPIO_PIN_1 // Pin 27
#define Axis1DirPORT GPIO_PORTE_BASE //
#define Axis15vPin 28 // Pin E2 (5V?)
#define Axis1StepPin 29 // Pin E3 (Step)
#define Axis1StepBit GPIO_PIN_3 // Pin 29
#define Axis1StepPORT GPIO_PORTE_BASE //
// Pin GND (GND)
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis1_M0 34 // Pin C7 (Microstep Mode 0)
#define Axis1_M1 35 // Pin C6 (Microstep Mode 1)
#define Axis1_M2 36 // Pin C5 (Microstep Mode 2)
#define Axis1_EN 37 // Pin C4 (Enable)
#define Axis1_FAULT 38 // Pin B3 (Fault)
// The HA(RA) and Dec jumpers (going to the big easy drivers) are simply four wire jumper cables, each has identical wiring - simple modular construction
#define Axis2DirPin 23 // Pin D0 (Dir)
#define Axis2DirBit GPIO_PIN_0 // Pin 23=D0=B6 = pin 14
#define Axis2DirPORT GPIO_PORTD_BASE //
#define Axis25vPin 24 // Pin D1 (5V?)
#define Axis2StepPin 25 // Pin D2 (Step)
#define Axis2StepBit GPIO_PIN_2 // Pin 25
#define Axis2StepPORT GPIO_PORTD_BASE //
#define Axis2GndPin 26 // Pin D3 (GND)
#define Axis2_M0 13 // Pin A4 (Microstep Mode 0)
#define Axis2_M1 14 // Pin B6 (Microstep Mode 1) IF USED MAKE SURE YOU DESOLDER A BRIDGE or change pins around, otherwise pin 14 is connected to pin 23
#define Axis2_M2 15 // Pin B7 (Microstep Mode 2) IF USED MAKE SURE YOU DESOLDER A BRIDGE or change pins around, otherwise pin 15 is connected to pin 24
#define Axis2_EN 18 // Pin E0 (Enable)
#define Axis2_FAULT 17 // Pin F0 (Fault) NOTE, this is connected to pushbutton switch 2
// ST4 interface
#define ST4RAw 7 // Pin B4 ST4 RA- West
#define ST4DEs 8 // Pin A5 ST4 DE- South
#define ST4DEn 9 // Pin A6 ST4 DE+ North
#define ST4RAe 10 // Pin A7 ST4 RA+ East
#elif (defined(__TM4C123GH6PM__) || defined(__LM4F120H5QR__)) && defined(ALTERNATE_PINMAP_ON)
// Note that TM4C123 has resistors R9 and R10 between pins 14 (B6) and 23 (D0) and between pins 15 (B7) and 24 (D1)
// These two resistors must be desoldered/removed to use this pinmap
// Also note that we are using UART1 and UART 5 which use pins 3-6
// The PEC index sense is a 5V logic input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 11 // Pin A2
// The limit switch sense is a 5V logic input which uses the internal pull up, shorted to ground it stops gotos/tracking
#define LimitPin 12 // Pin A3
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
#define LEDnegPin 13 // Pin A4 (GND)
#define LEDneg2Pin 19 // Pin B2 (GND)
#define ReticulePin 13
// For a piezo buzzer
#define TonePin 2 // Pin B5
// The PPS pin is a 5V logic input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
#define PpsPin 2 // Pin B5 (PPS time source, GPS for example)
#define Axis1DirPin 31 // Pin F4 (Dir)
#define Axis1DirBit GPIO_PIN_4 // Pin 31
#define Axis1DirPORT GPIO_PORTF_BASE //
#define Axis1StepPin 32 // Pin D7 (Step)
#define Axis1StepBit GPIO_PIN_7 // Pin 32
#define Axis1StepPORT GPIO_PORTD_BASE //
#define Axis1_Aux 10 // ESP8266 GPIO0
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis1_M2 35 // Pin C6 (Microstep Mode 0)
#define Axis1_M1 36 // Pin C5 (Microstep Mode 1)
#define Axis1_M0 37 // Pin C4 (Microstep Mode 2)
#define Axis1_EN 38 // Pin B3 (Enable)
#define Axis1_FAULT 34 // Pin C7 (Fault)
// The HA(RA) and Dec jumpers (going to the big easy drivers) are simply four wire jumper cables, each has identical wiring - simple modular construction
#define Axis2DirPin 23 // Pin D0 (Dir)
#define Axis2DirBit GPIO_PIN_0 // Pin 23=D0=B6 = pin 14
#define Axis2DirPORT GPIO_PORTD_BASE //
#define Axis2StepPin 24 // Pin D1 (Step)
#define Axis2StepBit GPIO_PIN_1 // Pin 25
#define Axis2StepPORT GPIO_PORTD_BASE //
#define Axis2_Aux 9 // ESP8266 Reset
#define Axis2_M2 27 // Pin E1 (Microstep Mode 0)
#define Axis2_M1 28 // Pin E2 (Microstep Mode 1)
#define Axis2_M0 29 // Pin E3 (Microstep Mode 2)
#define Axis2_EN 30 // Pin F1 (Enable)
#define Axis2_FAULT 26 // Pin D3 (Fault) NOTE, this is connected to pushbutton switch 2
// ST4 interface
#define ST4RAw 18 // Pin E0 ST4 RA- West
#define ST4DEs 8 // Pin A5 ST4 DE- South
#define ST4DEn 25 // (was 9) Pin A6 ST4 DE+ North
#define ST4RAe 17 // Pin F0 ST4 RA+ East
#elif defined(__TM4C1294NCPDT__) || defined(__TM4C1294XNCZAD__)
// No need to desolder anything on this launchpad as pins we are using are not bridged
// Note that we are using UART7 and UART 5 which use pins 3-5 and pin 8 (C4,C5,C6,C7)
// The PEC index sense is a 5V logic input, resets the PEC index on rising edge then waits for 60 seconds before allowing another reset
#define PecPin 11 // Pin P2
// The limit switch sense is a 5V logic input which uses the internal pull up, shorted to ground it stops gotos/tracking
#define LimitPin 12 // Pin N3
// The status LED is a two wire jumper with a 10k resistor in series to limit the current to the LED
#define LEDposPin 2 // Pin E4 (LED)
#define LEDnegPin 33 // Pin L1 (GND)
#define LEDneg2Pin 26 // Pin E3 (GND)
#define ReticulePin 33
// For a piezo buzzer
#define TonePin 19 // Pin M3
// The PPS pin is a 5V logic input, OnStep measures time between rising edges and adjusts the internal sidereal clock frequency
#define PpsPin 19 // Pin M3 (PPS time source, GPS for example)
#define Axis1DirPin 27 // Pin D7 (Dir)
#define Axis1DirBit GPIO_PIN_7 // Pin 27
#define Axis1DirPORT GPIO_PORTD_BASE //
#define Axis15vPin 28 // Pin A6 (5V?)
#define Axis1StepPin 29 // Pin M4 (Step)
#define Axis1StepBit GPIO_PIN_4 // Pin 29
#define Axis1StepPORT GPIO_PORTM_BASE //
// Pin GND (GND)
// Pins to enable/disable the stepper drivers and set microstep mode, optional and normally just hard-wired (DRV8825)/ignored (BED-A4988)
#define Axis1_M0 34 // Pin L0 (Microstep Mode 0)
#define Axis1_M1 35 // Pin L5 (Microstep Mode 1)
#define Axis1_M2 36 // Pin L4 (Microstep Mode 2)
#define Axis1_EN 37 // Pin G0 (Enabled when LOW)
#define Axis1_FAULT 38 // Pin F3 (Fault if LOW)
// The HA(RA) and Dec jumpers (going to the big easy drivers) are simply four wire jumper cables, each has identical wiring - simple modular construction
#define Axis2DirPin 23 // Pin E0 (Dir)
#define Axis2DirBit GPIO_PIN_0 // Pin 23
#define Axis2DirPORT GPIO_PORTE_BASE //
#define Axis25vPin 24 // Pin E1 (5V?)
#define Axis2StepPin 25 // Pin E2 (Step)
#define Axis2StepBit GPIO_PIN_2 // Pin 25
#define Axis2StepPORT GPIO_PORTE_BASE //
#define Axis2GndPin 26 // Pin E3 (GND)
#define Axis2_M0 13 // Pin N2 (Microstep Mode 0)
#define Axis2_M1 14 // Pin D0 (Microstep Mode 1)
#define Axis2_M2 15 // Pin D1 (Microstep Mode 2)
#define Axis2_EN 18 // Pin H2 (Enable)
#define Axis2_FAULT 17 // Pin H3 (Fault) NOTE, this is connected to pushbutton switch 2
// ST4 interface
#define ST4RAw 7 // Pin D3 ST4 RA- West
#define ST4DEs 6 // Pin C7 ST4 DE- South
#define ST4DEn 9 // Pin B2 ST4 DE+ North
#define ST4RAe 10 // Pin B3 ST4 RA+ East
#endif
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