TeleOp Programming Exercises and Challenges

Purpose of Exercises

Hands-on practice is essential for mastering TeleOp programming. These exercises are designed to reinforce and apply the concepts you've learned in previous lessons.

Drive in a Square (with REV IMU)

Write code to make the robot drive in a square pattern using TeleOp controls. Use the built-in REV IMU to turn exactly 90 degrees for each corner. Use helper methods for each movement.

  • Map drive motors and the built-in REV IMU.
  • Write a helper method to drive forward for a set time.
  • Write a helper method to turn 90 degrees using the IMU.
  • Use a button to trigger the square-driving sequence.

Servo Toggle

Implement a button toggle to open/close a claw or move a servo to two positions.

  • Map a servo.
  • Use edge detection to toggle the servo position with a button.
  • Display the servo state with telemetry.

Display Arm Position

Use telemetry to show the current position of an arm or lift.

  • Map an arm or lift motor with an encoder.
  • Read the encoder value.
  • Display the value with telemetry.

Slow Mode

Add a button to enable/disable slow mode for precise driving.

  • Use a button to toggle slow mode.
  • Multiply drive power by a lower value when slow mode is active.
  • Display slow mode status with telemetry.

Multi-Subsystem Control

Control two mechanisms (e.g., drive and arm) simultaneously with different gamepad inputs.

  • Map drive motors and an arm motor.
  • Use the left stick for driving and buttons for the arm.
  • Add telemetry for both subsystems.

Troubleshooting Scenarios

Practice diagnosing and fixing common TeleOp issues.

  • Fix code where a motor does not move.
  • Debug a button that does not trigger the expected action.
  • Find and fix a missing telemetry.update() call.

Reflection and Extension

After completing these exercises, think about how you could extend your code. Try adding a new feature, optimizing your logic, or combining multiple exercises into a single OpMode.

Related Topics and Documentation

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