private static void Dth12Test()
{
Dht12 dht = new Dht12(19);
Temperature temp;
Ratio hum;
GpioPin led = GpioController.GetDefault().OpenPin(2);
led.SetDriveMode(GpioPinDriveMode.Output);
led.Write(GpioPinValue.High);
while (true)
{
hum = dht.Humidity;
temp = dht.Temperature;
if (dht.IsLastReadSuccessful)
{
Debug.WriteLine($"Hum: {hum.Percent} %, Temp: {temp.DegreesCelsius} °C");
for (int i = 0; i < 5; i++)
{
Thread.Sleep(500);
led.Toggle();
}
}
else
{
Debug.WriteLine("error reading dht");
led.Write(GpioPinValue.High);
}
Thread.Sleep(1000);
}
}
public static void Main(string[] args)
{
Console.WriteLine("Hello DHT!");
Console.WriteLine("Select the DHT sensor you want to use:");
Console.WriteLine(" 1. DHT10 on I2C");
Console.WriteLine(" 2. DHT11 on GPIO");
Console.WriteLine(" 3. DHT12 on GPIO");
Console.WriteLine(" 4. DHT21 on GPIO");
Console.WriteLine(" 5. DHT22 on GPIO");
var choice = Console.ReadKey();
Console.WriteLine();
if (choice.KeyChar == '1')
{
Console.WriteLine("Press any key to stop the reading");
// Init DHT10 through I2C
I2cConnectionSettings settings = new I2cConnectionSettings(1, Dht10.DefaultI2cAddress);
I2cDevice device = I2cDevice.Create(settings);
using (Dht10 dht = new Dht10(device))
{
Dht(dht);
}
return;
}
Console.WriteLine("Which pin do you want to use in the logical pin schema?");
var pinChoise = Console.ReadLine();
int pin;
try
{
pin = Convert.ToInt32(pinChoise);
}
catch (Exception ex) when(ex is FormatException || ex is OverflowException)
{
Console.WriteLine("Can't convert pin number.");
return;
}
Console.WriteLine("Press any key to stop the reading");
switch (choice.KeyChar)
{
case '2':
Console.WriteLine($"Reading temperature and humidity on DHT11, pin {pin}");
using (var dht11 = new Dht11(pin))
{
Dht(dht11);
}
break;
case '3':
Console.WriteLine($"Reading temperature and humidity on DHT12, pin {pin}");
using (var dht12 = new Dht12(pin))
{
Dht(dht12);
}
break;
case '4':
Console.WriteLine($"Reading temperature and humidity on DHT21, pin {pin}");
using (var dht21 = new Dht21(pin))
{
Dht(dht21);
}
break;
case '5':
Console.WriteLine($"Reading temperature and humidity on DHT22, pin {pin}");
using (var dht22 = new Dht22(pin))
{
Dht(dht22);
}
break;
default:
Console.WriteLine("Please select one of the option.");
break;
}
}
public void Initialize()
{
Console.WriteLine("Init...");
sensor = new Dht12(Device.CreateI2cBus());
}
