Application Examples

package org.firstinspires.ftc.teamcode;

import com.qualcomm.robotcore.eventloop.opmode.LinearOpMode;
import com.qualcomm.robotcore.hardware.LED;
import com.qualcomm.robotcore.hardware.DigitalChannel;
import com.qualcomm.robotcore.eventloop.opmode.TeleOp;
import com.qualcomm.robotcore.util.ElapsedTime;

@TeleOp

public class LEDCode extends LinearOpMode {
    private DigitalChannel touch;
    private DigitalChannel redLED;
    private DigitalChannel greenLED;


    @Override
    public void runOpMode() {
        // Get the LED colors and touch sensor from the hardwaremap
        redLED = hardwareMap.get(DigitalChannel.class, "red");
        greenLED = hardwareMap.get(DigitalChannel.class, "green");
        touch = hardwareMap.get(DigitalChannel.class, "touch");
        
        // Wait for the play button to be pressed
        waitForStart();
        
            // change LED mode from input to output
            redLED.setMode(DigitalChannel.Mode.OUTPUT);
            greenLED.setMode(DigitalChannel.Mode.OUTPUT);

        // Loop while the Op Mode is running
            while (opModeIsActive()) {
                if (touch.getState()){
                //Touch Sensor is not pressed 
                    greenLED.setState(false);
                    redLED.setState(true);
                
                } else {
                    //Touch Sensor is pressed
                    redLED.setState(false);
                    greenLED.setState(true);
            }
        
        }
    }
}