void publishBMP()
{
if (mqtt.getConnectionState() != eTCS_Connected)
startMqttClient(); // Auto reconnect
Serial.print("*********************************************");
Serial.println("Start reading BMP180 sensor");
if (!barometer.EnsureConnected()) {
Serial.println("Could not connect to BMP180");
} else {
// Retrive the current pressure in Pascals
long currentPressure = barometer.GetPressure();
// convert pressure to mmHg
float BMPPress = currentPressure / 133.322;
// Print out the Pressure
Serial.print("Pressure: ");
Serial.print(BMPPress);
Serial.println(" mmHg");
mqtt.publish(BMP_P, String(BMPPress));
// Retrive the current temperature in degrees celcius
float BMPTemp = barometer.GetTemperature();
// Print out the Temperature
Serial.print("Temperature: ");
Serial.print(BMPTemp);
Serial.println(" *C");
mqtt.publish(BMP_T, String(BMPTemp));
Serial.println("BMP180 sensor read and transmitted to server");
Serial.println("*********************************************");
}
}
void Read_BMP180 ()
{
if(!barometer.EnsureConnected())
Serial.println("Could not connect to BMP180.");
// When we have connected, we reset the device to ensure a clean start.
//barometer.SoftReset();
// Now we initialize the sensor and pull the calibration data.
barometer.Initialize();
barometer.PrintCalibrationData();
Serial.print("Start reading");
// Retrive the current pressure in Pascals.
long currentPressure = barometer.GetPressure();
// Print out the Pressure.
Serial.print("Pressure: ");
Serial.print(currentPressure);
Serial.print(" Pa");
// Retrive the current temperature in degrees celcius.
float currentTemperature = barometer.GetTemperature();
// Print out the Temperature
Serial.print("\tTemperature: ");
Serial.print(currentTemperature);
Serial.write(176);
Serial.print("C");
Serial.println(); // Start a new line.
cctemp=(int)(currentTemperature*10);
ccpres=(int)(currentPressure/10);
}
