private static void Main()
{
const ConnectorPin measurePin = ConnectorPin.P1Pin11;
Console.WriteLine("DHT-22 Sample: measure humidity and temperature");
Console.WriteLine();
Console.WriteLine("\tMeasure pin: {0}", measurePin);
Console.WriteLine();
var driver = new MemoryGpioConnectionDriver();
using (var pin = driver.InOut(measurePin))
using (var DhtConnection = new Dht22Connection(pin))
{
int TotalRetries = 0;
double measurements = 0;
int errors = 0;
int sumRetries = 0;
while (!Console.KeyAvailable)
{
DhtData data = null;
try {
data = DhtConnection.GetData();
} catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
TotalRetries += data.AttemptCount - 1;
measurements++;
sumRetries += data.AttemptCount -1;
if (data != null)
Console.WriteLine("{0}: Readings: {1:0.00}% humidity, {2:0.0}°C, Attempts {3}",
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), data.RelativeHumidity.Percent,
data.Temperature.DegreesCelsius, data.AttemptCount);
else
{
errors++;
Console.WriteLine("Unable to read data\n");
}
Console.WriteLine("\nMeasurements {0:0}, Errors {1}, Error rate {2:0.00}%, ",
measurements, errors, errors / measurements * 100);
Console.WriteLine("TotalRetries {0:0}, Mean retries per sample {1:0.000}\n",
TotalRetries, sumRetries/ measurements);
// DHT 22: producer hints that sample period should be at least 2 seconds
// Test that DhtXxConnection's code enforces the specification, by calling
// for a shorter wait
Timer.Sleep(TimeSpan.FromSeconds(2));
}
}
}
public bool Read()
{
using (var dhtConnection = new Raspberry.IO.Components.Sensors.Temperature.Dht.Dht22Connection(pin))
{
TempData = dhtConnection.GetData();
if (TempData != null)
{
Console.WriteLine("{0:0.00}% humidity, {1:0.0}°C, {2} attempts", TempData.RelativeHumidity.Percent, TempData.Temperature.DegreesCelsius, TempData.AttemptCount);
}
else
{
Console.WriteLine("Unable to read data");
}
}
throw new NotImplementedException();
}
public bool TempSensorConnection(GpioInputOutputBinaryPin Pin)
{
bool IsConnected = false;
try
{
using (Raspberry.IO.Components.Sensors.Temperature.Dht.Dht22Connection dht22Connection = new Raspberry.IO.Components.Sensors.Temperature.Dht.Dht22Connection(Pin))
{
Raspberry.IO.Components.Sensors.Temperature.Dht.DhtData data = new Raspberry.IO.Components.Sensors.Temperature.Dht.DhtData();
//data = dht22Connection.GetData();
}
IsConnected = true;
Console.WriteLine("Connection has been established and Pin is declared ");
}
catch (Exception ex)
{
Console.WriteLine("Cant establish connection or declare Pin " + ex.Message);
}
finally
{
Console.WriteLine("work witch connections is finished ");
}
return(IsConnected);
}
