const PoweredUP = require("..");
const poweredUP = new PoweredUP.PoweredUP();

poweredUP.on("discover", async (hub) => { // Wait to discover a Hub
    console.log(`Discovered ${hub.name}!`);
    await hub.connect(); // Connect to the Hub
    const motorA = await hub.waitForDeviceAtPort("A"); // Make sure a motor is plugged into port A
    const motorB = await hub.waitForDeviceAtPort("B"); // Make sure a motor is plugged into port B
    console.log("Connected");

    while (true) { // Repeat indefinitely
        console.log("Running motor B at speed 50");
        motorB.setPower(50); // Start a motor attached to port B to run a 3/4 speed (75) indefinitely
        console.log("Running motor A at speed 100 for 2 seconds");
        motorA.setPower(100); // Run a motor attached to port A for 2 seconds at maximum speed (100) then stop
        await hub.sleep(2000);
        motorA.brake();
        await hub.sleep(1000); // Do nothing for 1 second
        console.log("Running motor A at speed -30 for 1 second");
        motorA.setPower(-30); // Run a motor attached to port A for 2 seconds at 1/2 speed in reverse (-50) then stop
        await hub.sleep(2000);
        motorA.brake();
        await hub.sleep(1000); // Do nothing for 1 second
    }
});

poweredUP.scan(); // Start scanning for Hubs
console.log("Scanning for Hubs...");