BarometerReader.cpp

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#include "BarometerReader.hpp"  // NOLINT

BarometerReader::BarometerReader(cabot::Handle & ch)
: SensorReader(ch) {}

void BarometerReader::init()
{
  Wire.begin(21, 22);
  if (!bme_.begin(0x76, &Wire)) {
    ch_.loginfo("Ooops, no BME280 detected ... Check your wiring or I2C ADDR!");
    ch_.publish(0x09, (int8_t) 0x00);
    return;
  }
  initialized_ = true;

  bme_.setSampling(
    Adafruit_BME280::MODE_NORMAL,                    /* Operating Mode. */
    Adafruit_BME280::SAMPLING_X2,                    /* Temp. oversampling */
    Adafruit_BME280::SAMPLING_X16,                   /* Pressure oversampling */
    Adafruit_BME280::SAMPLING_X16,                   /* Humidity oversampling */
    Adafruit_BME280::FILTER_X16,                     /* Filtering. */
    Adafruit_BME280::STANDBY_MS_500);                /* Standby time. */
}

void BarometerReader::update()
{
  if (!initialized_) {
    return;
  }

  ch_.publish(0x15, bme_.readPressure());
  ch_.publish(0x16, bme_.readTemperature());
}