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import { DeviceEntrypoint } from "@devicesdk/runtime";

export default class Thermostat extends DeviceEntrypoint {
  // Called when device connects via WebSocket
  async onDeviceConnect() {
    // Monitor temp sensor on ADC pin 26
    await this.env.DEVICE.configureAdcMonitoring(26, {
      interval: 60000,
      onChange: true
    });
  }

  // Called for every device message
  async onMessage(message) {
    if (message.type === "adc_reading") {
      const temp = this.toTemp(message.payload.value);
      await this.env.DEVICE.kv.put("temp", temp);

      if (temp < 20) {
        await this.env.DEVICE.setGpioOutput(15, 1);
      }
    }
  }
}