@livelywire/homebridge-ledstrip/index.js

A Homebridge plugin for controlling LED strips via BLE.

const noble = require('noble');
const DEVICE_ADDRESS = 'FF:FF:4A:03:B5:62'; // Replace with your device's MAC address
const CHARACTERISTIC_UUID = '0003'; // Replace with your characteristic UUID

// Start scanning for devices
noble.on('stateChange', (state) => {
  if (state === 'poweredOn') {
    noble.startScanning([], true); // Start scanning for all peripherals
  } else {
    noble.stopScanning();
  }
});

noble.on('discover', (peripheral) => {
  if (peripheral.address === DEVICE_ADDRESS) {
    noble.stopScanning();
    connectToPeripheral(peripheral);
  }
});
function connectToPeripheral(peripheral) {
  peripheral.connect((err) => {
    if (err) {
      console.error('Failed to connect:', err);
      return;
    }

    peripheral.discoverServices([], (err, services) => {
      if (err) {
        console.error('Failed to discover services:', err);
        return;
      }

      // Assuming the first service is the one we need
      const service = services[0];
      service.discoverCharacteristics([], (err, characteristics) => {
        if (err) {
          console.error('Failed to discover characteristics:', err);
          return;
        }

        // Find the characteristic you need
        const characteristic = characteristics.find(c => c.uuid === CHARACTERISTIC_UUID);
        if (characteristic) {
          // Write to the characteristic
          characteristic.write(Buffer.from([0x04, 0x00]), true, (err) => {
            if (err) {
              console.error('Failed to write characteristic:', err);
            }
          });
        }
      });
    });
  });
}
module.exports = (homebridge) => {
  homebridge.registerAccessory('homebridge-ledstrip', 'LEDStrip', LEDStripAccessory);
};

class LEDStripAccessory {
  constructor(log, config) {
    this.log = log;
    this.name = config.name;
    this.service = new homebridge.hap.Service.Switch(this.name);

    // Initialize noble and start scanning
    noble.on('stateChange', (state) => {
      if (state === 'poweredOn') {
        noble.startScanning([], true);
      } else {
        noble.stopScanning();
      }
    });

    noble.on('discover', (peripheral) => {
      if (peripheral.address === DEVICE_ADDRESS) {
        noble.stopScanning();
        this.connectToPeripheral(peripheral);
      }
    });
  }

  connectToPeripheral(peripheral) {
    // Same connectToPeripheral function as above
  }

  getServices() {
    return [this.service];
  }
}