Method constructor

modules/drivers/sensors/tmp117/tmp117.js:61–101

(options)

	#status;

	constructor(options) {
		const io = this.#io = new options.sensor.io({
			hz: 400_000, 
			address: 0x48,
			...options.sensor
		});

		this.#onError = options.onError;

		let conf = io.readUint16(Register.TMP117_CHIPID, true);
		if (0x117 != (conf & 0x0fff)) {
			this.#onError?.("unexpected sensor");
			this.#io.close();
			this.#io = undefined;
			return;
		}

		conf = io.readUint16(Register.TMP117_CONF, true);
		conf |= ConfigMask.SOFT_RESET;		// softreset
		io.writeUint16(Register.TMP117_CONF, conf, true);
		
		const {alert, onAlert} = options;
		if (alert && onAlert) {
			this.#onAlert = options.onAlert;
			this.#monitor = new alert.io({
				mode: alert.io.InputPullUp,
				...alert,
				edge: alert.io.Falling,
				onReadable: () => this.#onAlert()
			});
		}

		// Reset to default: DataSheet 7.6.3
		io.writeUint16(Register.TMP117_CONF, 0b0000_0010_0010_0000, true);

		// DataSheet 7.6.4, 7.6.5
		io.writeUint16(Register.TMP117_THI, 0b0110_0000_0000_0000, true);
		io.writeUint16(Register.TMP117_TLO, 0b1000_0000_0000_0000, true);

		this.#status = "ready";
	}
	configure(options) {
		const io = this.#io;
		let conf = io.readUint16(Register.TMP117_CONF, true);