src/bms.js

@@ -1,19 +0,0 @@
-import i2c from 'i2c-bus';
-
-async function bmsStatus(address = 0x57) {
-  const i2cBus = await i2c.openPromisified(1);
-  const data = await Promise.all([
-    i2cBus.readByte(address, 0x02),
-    i2cBus.readByte(address, 0x04),
-    i2cBus.readByte(address, 0x22),
-    i2cBus.readByte(address, 0x23),
-    i2cBus.readByte(address, 0x2a),
-  ]);
-  return {
-    charging: !!((data[0] >> 7) & 1),
-    percentage: data[4] / 100,
-    temperature: data[1] - 40,
-    voltage: ((data[2] << 8) | data[3]) / 1000,
-  }
-}
-console.log(await bmsStatus());

src/http.js

@@ -9,20 +9,17 @@ export default class Http extends Controller {
   constructor(apollo, port = 8000) {
     super(apollo);
     this.express = express();
-
-    this.express.get('/api/*', async (req, res) => {
-      const cmd = req.params['0'];
-      console.log(cmd);
-      res.json(await this.run(cmd));
-    });
-
     this.express.get('*', (req, res) => {
        let p = req.params['0'];
        if(!p || p == '/') p = 'index.html';
        const absolute = path.join(import.meta.url, '/../../ui/', p).replace('file:', '');
        res.sendFile(absolute);
     });
-
+    this.express.get('/api/*', async (req, res) => {
+      const cmd = req.params['0'];
+      console.log(cmd);
+      res.json(await this.run(cmd));
+    });
     this.express.listen(port);
   }
 }

src/sensor-suite.js

@@ -21,17 +21,16 @@ export default class SensorSuite {
     set data(d) { this._data = d; }
     get data() { return {timestamp: new Date().getTime(), ...this._data}; }
 
-    _env_sensor = false;
-    get status() { return { env_sensor: this._env_sensor ? 'ok' : 'failed' }; }
+    get status() { return { sensors: 'ok' }; }
 
     constructor() {
         this.bme280 = new BME280({i2cBusNo: 1, i2cAddress: 0x76});
     }
 
-    start() {
-        return this.bme280.init().then(() => {
+    async start() {
+        await this.bme280.init();
+
         // Poll environmental data
-          this._env_sensor = true;
         this.stopBme280 = poll(async () => {
             const d = await this.bme280.readSensorData();
             this._data.humidity = d.humidity / 100;
@@ -39,9 +38,6 @@ export default class SensorSuite {
             this._data.pressure = d.pressure_hPa;
             this._data.altitude = BME280.calculateAltitudeMeters(this.data.pressure);
         }, 1000);
-        }).catch(err => {
-          this._env_sensor = false;
-        });
     }
 
     stop() {