robotics-dev/examples/move-forward-stop.js

Robotics.dev P2P SDK client for robot control

const robotics = require('../index.js');

// Create twist message for moving forward at 20% speed
const forwardTwist = {
    linear: {
        x: 0.2,  // 20% forward velocity
        y: 0.0,
        z: 0.0
    },
    angular: {
        x: 0.0,
        y: 0.0,
        z: 0.0
    }
};

// Create stop twist message
const stopTwist = {
    linear: {
        x: 0.0,
        y: 0.0,
        z: 0.0
    },
    angular: {
        x: 0.0,
        y: 0.0,
        z: 0.0
    }
};

var oneTime = true;

// Connect to robotics.dev
robotics.connect({
    server: 'ws://192.168.0.47:3001', 
    robot: 'eeeaa722-b7b0-4799-9a53-c945a5822b60', 
    token: '5a66b323-b464-4d50-9169-77a95014f339'
}, (rosMessage) => {
    // rosMessage is already parsed by the SDK
    console.log('Received p2p data:', rosMessage);

    if(oneTime){
        oneTime = false;
        robotics.speak('eeeaa722-b7b0-4799-9a53-c945a5822b60', 'this is a test')

        console.log('Moving robot forward at 20% speed...');
        robotics.twist('eeeaa722-b7b0-4799-9a53-c945a5822b60', forwardTwist);

        // Stop after 5 seconds
        setTimeout(() => {
            console.log('Stopping robot...');
            robotics.twist('eeeaa722-b7b0-4799-9a53-c945a5822b60', stopTwist);
        }, 5000);
    }
});