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const startButton = document.getElementById("start");
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console.log(navigator.bluetooth);
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const devices = await navigator.bluetooth.getDevices();
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devices.forEach(async (device) => {
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const gattServer = await device.gatt.connect();
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const primaryService = await gattServer.getPrimaryService(0x1800);
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const MANUFACTURER_UUID = 0x2a29;
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const MODEL_UUID = 0x2a0a;
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const char = await primaryService.getCharacteristic(MODEL_UUID);
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const val = await char.readValue();
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//const char2 = await primaryService.getCharacteristic(MODEL_UUID);
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//const val2 = await char2.readValue();
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const decoder = new TextDecoder("utf-8");
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const manufacturer = decoder.decode(val);
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//const model = decoder.decode(val2);
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console.log("Manufacturer:", manufacturer);
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});
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startButton.addEventListener("click", async () => {
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try {
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const devices = await navigator.bluetooth.getDevices();
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console.log(2, devices);
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const device = await navigator.bluetooth.requestDevice({
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filters: [{ services: [0x180d] }],
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optionalServices: [
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0x1818, // Cycling Power – watts, torque, crank torque, etc.
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0x1816, // Cycling Speed & Cadence – speed, cadence, distance
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0x180d, // Heart Rate – optional, if the trainer includes an HR sensor
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0x180f, // Battery Service – trainer battery level (if battery‑powered)
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0x180a, // Device Information – manufacturer, model, firmware version
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0x1800,
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// add any custom 128‑bit UUIDs as strings, e.g.
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// '0000abcd-0000-1000-8000-00805f9b34fb'
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],
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acceptAllDevices: true,
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});
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const server = await device.gatt.connect();
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console.log(await server.getPrimaryServices());
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} catch (error) {
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console.log(error);
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}
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});
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// startButton.addEventListener("click", async () => {
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// try {
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// const devices = await navigator.bluetooth.getDevices();
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// console.log(2, devices);
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// const device = await navigator.bluetooth.requestDevice({
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// //filters: [{ services: ["heart_rate"] }],
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// optionalServices: [
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// 0x1818, // Cycling Power – watts, torque, crank torque, etc.
|
|
|
// 0x1816, // Cycling Speed & Cadence – speed, cadence, distance
|
|
|
// 0x180d, // Heart Rate – optional, if the trainer includes an HR sensor
|
|
|
// 0x180f, // Battery Service – trainer battery level (if battery‑powered)
|
|
|
// 0x180a, // Device Information – manufacturer, model, firmware version
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// 0x1800,
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// // add any custom 128‑bit UUIDs as strings, e.g.
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|
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// // '0000abcd-0000-1000-8000-00805f9b34fb'
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// ],
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// acceptAllDevices: true,
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// });
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// const server = await device.gatt.connect();
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// console.log(await server.getPrimaryServices());
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// } catch (error) {
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// console.log(error);
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// }
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// });
|
