node_poweredup_lego_hub_scan_connect_motor_control.ts

1import * as PoweredUp from "node-poweredup";
2
3const poweredUP = new PoweredUp.PoweredUP();
4
5poweredUP.on("discover", async (hub: PoweredUp.Hub) => { // Wait for hubs to be discovered
6    await hub.connect(); // Connect to the hub
7    console.log(`Connected to ${hub.name} (${hub.uuid})`);
8
9    const motorA = await hub.waitForDeviceAtPort("A"); // Wait for a motor to be plugged into port A
10    console.log("Found motor on port A");
11
12    while (true) {
13        await motorA.setPower(50); // Set motor speed to 50%
14        await hub.sleep(2000);
15        await motorA.setPower(-50); // Set motor speed to -50%
16        await hub.sleep(2000);
17    }
18});
19
20poweredUP.scan(); // Start scanning for hubs
21console.log("Scanning for hubs...");