obniz/parts/TemperatureSensor/i2c/D6T44L/index.js

obniz sdk for javascript

class D6T44L {
  constructor() {
    this.requiredKeys = [];
    this.keys = ['vcc', 'gnd', 'sda', 'scl', 'clock'];
    this.address = 0x0a;

    this.ioKeys = ['vcc', 'gnd', 'sda', 'scl'];
    this.commands = {};
    this.commands.read_data = [0x4c];
  }

  static info() {
    return {
      name: 'D6T44L',
    };
  }

  wired(obniz) {
    this.obniz = obniz;
    this.obniz.setVccGnd(this.params.vcc, this.params.gnd, '5v');

    this.params.clock = this.params.clock || 100 * 1000; //for i2c
    this.params.mode = this.params.mode || 'master'; //for i2c
    this.params.pull = this.params.pull || null; //for i2c
    this.i2c = obniz.getI2CWithConfig(this.params);
    this.obniz.wait(50);
  }

  async getOnePixWait(pixcel) {
    let data = await this.getAllPixWait();
    return data[pixcel];
  }

  async getAllPixWait() {
    this.i2c.write(this.address, [0x4c]);
    //await obniz.wait(160);
    let raw = await this.i2c.readWait(this.address, 35);

    let data = [];

    for (let i = 0; i < 16; i++) {
      data[i] = parseFloat(
        ((raw[i * 2 + 2] + (raw[i * 2 + 3] << 8)) * 0.1).toFixed(1)
      );
    }

    return data;
  }
}

if (typeof module === 'object') {
  module.exports = D6T44L;
}