// sendstatus=false;
private async void SendDeviceToCloudMessagesAsync(string status, BMP280SensorData BMP280SensorData, MCP3008SensorData MCP3008SensorData)
{
ConferenceRoomDataPoint conferenceRoomDataPoint = new ConferenceRoomDataPoint()
{
DeviceId = deviceName,
Time = DateTime.UtcNow.ToString("o"),
RoomTemp = BMP280SensorData.Temperature.ToString(),
RoomPressure = BMP280SensorData.Pressure.ToString(),
RoomAlt = BMP280SensorData.Altitude.ToString(),
LightStatus = MCP3008SensorData.lightStatus,
LightCDSValue = MCP3008SensorData.cdsReadVal.ToString(),
LightCDSVoltageValue = MCP3008SensorData.cdsVoltage.ToString(),
RoomStatus = status
};
if (status == "Occupied")
{
conferenceRoomDataPoint.Color = "Red";
}
else
{
conferenceRoomDataPoint.Color = "Green";
}
var jsonString = JsonConvert.SerializeObject(conferenceRoomDataPoint);
var jsonStringInBytes = new Message(Encoding.ASCII.GetBytes(jsonString));
await deviceClient.SendEventAsync(jsonStringInBytes);
Debug.WriteLine("{0} > Sending message: {1}", DateTime.UtcNow, jsonString);
}
private async Task <BMP280SensorData> ReadBMP280SensorData()
{
var sensorData = new BMP280SensorData();
try
{
//Create a constant for pressure at sea level.
//This is based on your local sea level pressure (Unit: Hectopascal)
const float seaLevelPressure = 1013.25f;
sensorData.Temperature = await BMP280.ReadTemperature();
sensorData.Pressure = await BMP280.ReadPreasure();
sensorData.Altitude = await BMP280.ReadAltitude(seaLevelPressure);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(sensorData);
}