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PinConfig

UC2 System Version 2 and 3, and WEMOS Board Pinout Description

The provided code defines the pinout configuration for different versions of the UC2 system and the WEMOS board when running on an ESP32. Here's a breakdown of the pinout descriptions for each of these configurations:

You can find all the details here: https://github.com/youseetoo/uc2-esp32/blob/main/main/PinConfig.h The different board versions are also documented here: https://youseetoo.github.io/. The online flashing tool can be used to update to the latest firmware.

  1. UC2 System Version 2 (UC2_2):

    • Motor Pins:

      • Motor A Direction: GPIO_NUM_21
      • Motor X Direction: GPIO_NUM_33
      • Motor Y Direction: GPIO_NUM_16
      • Motor Z Direction: GPIO_NUM_14
      • Motor A Step: GPIO_NUM_22
      • Motor X Step: GPIO_NUM_2
      • Motor Y Step: GPIO_NUM_27
      • Motor Z Step: GPIO_NUM_12
      • Motor Enable: GPIO_NUM_13
      • Motor Enable Inverted: true
      • Motor Auto-enable: true

    • Lasers:

      • Laser 1: GPIO_NUM_17
      • Laser 2: GPIO_NUM_4
      • Laser 3: GPIO_NUM_15

    • LEDs:

      • LED Pin: GPIO_NUM_32
      • LED Count: 64

    • Endstops and Digital Inputs:

      • Digital Input 1: GPIO_NUM_34
      • Digital Input 2: GPIO_NUM_39
      • Digital Input 3: Disabled

    • PlayStation (PSX) Controller:

      • MAC Address: "1a:2b:3c:01:01:04"
      • Controller Type: PS4 (2)

    • Joystick Settings:

      • Joystick Speed Multiplier: 30
      • Joystick Max Illumination: 100
      • Joystick Speed Multiplier for Z: 30

  2. UC2 WEMOS Board (UC2_WEMOS):

    • Motor Pins:

      • Motor A Direction: GPIO_NUM_23
      • Motor X Direction: GPIO_NUM_16
      • Motor Y Direction: GPIO_NUM_27
      • Motor Z Direction: GPIO_NUM_14
      • Motor A Step: GPIO_NUM_5
      • Motor X Step: GPIO_NUM_26
      • Motor Y Step: GPIO_NUM_25
      • Motor Z Step: GPIO_NUM_17
      • Motor Enable: GPIO_NUM_12
      • Motor Enable Inverted: true

    • Lasers:

      • Laser 1: GPIO_NUM_18
      • Laser 2: GPIO_NUM_19
      • Laser 3: GPIO_NUM_13

    • LEDs:

      • LED Pin: GPIO_NUM_4
      • LED Count: 64

    • Endstops and Digital Inputs:

      • Digital Input 1: Disabled
      • Digital Input 2: Disabled
      • Digital Input 3: Disabled

    • PlayStation (PSX) Controller:

      • MAC Address: "1a:2b:3c:01:01:03"
      • Controller Type: PS4 (2)

    • Joystick Settings:

      • Joystick Speed Multiplier: 5
      • Joystick Speed Multiplier for Z: 3

  3. UC2 System Version 3 (UC2_3):

    • Motor Pins:

      • Motor A Step: GPIO_NUM_15
      • Motor X Step: GPIO_NUM_16
      • Motor Y Step: GPIO_NUM_14
      • Motor Z Step: GPIO_NUM_0
      • Motor Enable Inverted: true
      • Motor Auto-enable: true
      • Use Fast AccelStepper: true
      • AccelStepper Motor Type: 1 (Driver)

    • Lasers:

      • Laser 1: GPIO_NUM_12
      • Laser 2: GPIO_NUM_4
      • Laser 3: GPIO_NUM_2

    • LEDs:

      • LED Pin: GPIO_NUM_13
      • LED Count: 64

    • Endstops and Digital Inputs:

      • Digital Input 1: GPIO_NUM_105 (I2C TCA)
      • Digital Input 2: GPIO_NUM_106
      • Digital Input 3: GPIO_NUM_107

    • Joystick Settings:

      • Joystick Speed Multiplier: 30
      • Joystick Max Illumination: 100
      • Joystick Speed Multiplier for Z: 30

    • Caliper and I2C:

      • X_CAL_DATA: GPIO_NUM_32
      • Y_CAL_DATA: GPIO_NUM_34
      • Z_CAL_DATA: GPIO_NUM_36
      • X_CAL_CLK: GPIO_NUM_33
      • Y_CAL_CLK: GPIO_NUM_35
      • Z_CAL_CLK: GPIO_NUM_17
      • I2C_SCL: GPIO_NUM_22
      • I2C_SDA: GPIO_NUM_21
      • I2C Address: 0x27
      • I2C Interrupt: GPIO_NUM_27

    • SPI:

      • SPI MOSI: GPIO_NUM_23
      • SPI MISO: GPIO_NUM_19
      • SPI SCK: GPIO_NUM_18
      • SPI CS: GPIO_NUM_5

This pinout configuration provides a comprehensive overview of how different components are connected to the ESP32 in the UC2 system versions 2 and 3 and the WEMOS board, making it easier to understand the hardware connections for your project.