57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
/*
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*
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* This demonstrates connecting multiple hubs to your laptop. Once connected, all the hubs LED lights will cycle through the same colors simultaneously.
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*
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*/
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const PoweredUP = require("..");
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const poweredUP = new PoweredUP.PoweredUP();
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poweredUP.scan(); // Start scanning for hubs
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console.log("Looking for Hubs...");
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poweredUP.on("discover", async (hub) => { // Wait to discover hubs
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await hub.connect(); // Connect to hub
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console.log(`Connected to ${hub.name}!`);
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hub.on("attach", async (device) => {
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console.log(`Attached device ${device.type} to ${device.port}`)
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if (device instanceof PoweredUP.ControlPlusLargeMotor) {
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const motor = device;
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motor.on("rotate", (angle) => {
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console.log(`Rotate ${angle}`);
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});
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await motor.rotateByAngle(9000, 50);
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await motor.rotateByAngle(9000, -50);
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await motor.rotateByAngle(9000, 50);
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await motor.rotateByAngle(9000, -50);
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motor.power(100);
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}
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if (device instanceof PoweredUP.ColorDistanceSensor) {
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const sensor = device;
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sensor.on("distance", (distance) => { // Adding an event handler for distance automatically subscribes to distance notifications
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console.log(`Distance ${distance}`);
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});
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sensor.on("color", (color) => {
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console.log(`Color ${color}`);
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});
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}
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device.on("detach", () => {
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console.log(`Detached device ${device.type} from ${device.port}`)
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})
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});
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hub.on("disconnect", () => {
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console.log("Hub disconnected");
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})
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}); |