Progress in Python Secondary Development for ABB Robots: Implementing Game Controller Motor ON/OFF Control

Precise Control of ABB Robot Motors Using a Game Controller (Python Tutorial)

1. Project Background

The client requested precise control of the ABB robot using a game controller, emphasizing the need for fine adjustments to the robot’s movements. We adopted the following technical solution:

  • Control Platform: Latest version of RobotStudio 2025
  • Programming Language: Python
  • Hardware Device: Beitong Game Controller

2. Core Functionality Implementation

  1. 1.Hardware Connection Configuration
  • Connect the game controller to the controller via USB
  • Establish a mapping relationship between the controller signals and the robot controller in RobotStudio

3. Operation Demonstration Process

  1. 1.Start Control
  • Short press the A button → Motor starts (RobotStudio interface displays “Motor: ON”)
  • Status verification: Observe the motor status indicator on the control panel
  • 2.Stop Control
    • Short press the B button → Immediately cut off the motor power
    • Safety mechanism: Exception states automatically trigger try-except protection
  • 3.Emergency Stop
    • Long press the BACK button → Completely terminate the control program

    4. Existing Issues and Optimization Directions

    1. 1.Current Improvement Items
    • Occasional interface jump exception when triggering the A button on the controller
    • Signal processing needs optimization
  • 2.Customization Development Suggestions
    • Confirm specific fine-tuning accuracy requirements with the client (e.g., 0.1mm level control)
    • Expand the analog control function of the controller’s joystick

    5. Future Update Preview

    1. 1.Advanced Tutorial Content
    • Processing of analog signals from the joystick
    • Multi-axis coordinated synchronous control solutions
    • Motion trajectory recording and playback functions

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