static void InitializeObjects()
{
AppConfigData config = new AppConfigData();
lcdScreen = new LcdScreen(config.LcdRsPinNumber, config.LcdEPinNumber,
config.LcdData0PinNumber,
config.LcdData1PinNumber,
config.LcdData2PinNumber,
config.LcdData3PinNumber,
config.LcdData4PinNumber,
config.LcdData5PinNumber,
config.LcdData6PinNumber,
config.LcdData7PinNumber
);
alarm = new Alarm(new Diode(config.DiodePinNumber),
new Buzzer(config.BuzzerPinNumber),
new Button(config.ButtonPinNumber));
thermometer = new Thermometer(config.DevicesDirectoryPath,
config.ThermometerAddress,
config.ContentFileName);
dhtSensor = new DHT(config.DHTSensorPinNumber);
dhtData = new DHTData();
temperatureThreshold = config.TemperatureThreshold;
}
static void ReadSensorsData()
{
try
{
thermometerTemperature = thermometer.ReadTemperature();
dhtData = dhtSensor.GetData();
}
catch (Exception) { } //reading from DHT sensor randomly throws exceptions...
}
private async void MainPollDHT(GpioPin gpioPin, string Sensor)
{
Dht22 dht22 = new Dht22(gpioPin, GpioPinDriveMode.Input);
DhtReading reading = await dht22.GetReadingAsync().AsTask();
Debug.WriteLine(string.Format("{0} DHT Valid {1}", Sensor, reading.IsValid));
if (reading.IsValid)
{
Debug.WriteLine(string.Format("{0} DHT Reading:", Sensor));
Debug.WriteLine(reading.Temperature);
Debug.WriteLine(reading.Humidity);
if (Sensor == "Intake")
{
intakeDHTData = (new DHTData()
{
Temp = reading.Temperature,
Hum = reading.Humidity
});
}
else if (Sensor == "Outtake")
{
outtakeDHTData = (new DHTData()
{
Temp = reading.Temperature,
Hum = reading.Humidity
});
}
else if (Sensor == "Main")
{
mainDHTData = (new DHTData()
{
Temp = reading.Temperature,
Hum = reading.Humidity
});
}
System.Threading.Thread.Sleep(1000);
string cmdString = "INSERT INTO [dbo].[sensorReadings] ([timestamp],[sensor],[temp], [hum], [retryCount]) ";
cmdString += "VALUES('" + DateTime.Now + "','" + Sensor + "', '" + reading.Temperature + "', '" + reading.Humidity + "', '" + reading.RetryCount + "');";
cmd = new SqlCommand(cmdString, myConnection);
try
{
cmd.ExecuteNonQuery();
}
catch (SqlException e)
{
Debug.WriteLine(string.Format("Failed SQL- {0}", e.Message.ToString()));
}
catch (NullReferenceException e)
{
Debug.WriteLine(string.Format("Failed Bullshit- {0}", e.Message.ToString()));
}
catch (InvalidOperationException e)
{
Debug.WriteLine(string.Format("Failed Bullshit- {0}", e.Message.ToString()));
}
}
else
{
//Error something here
}
}
