public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values == null)
{
return("N/A");
}
if (values.Length <= 0)
{
return("N/A");
}
var temp = (double)values[0];
string unit;
if (values[1].Equals("f"))
{
unit = "°F";
temp = ConvertTemp.ConvertCelsiusToFahrenheit(temp);
}
else
{
unit = "°C";
}
return(temp + " " + unit);
}
private Double GetTemp()
{
Double result = 0.0;
try
{
DirectoryInfo devicesDir = new DirectoryInfo("/sys/bus/w1/devices");
// Console.WriteLine("dir " + devicesDir.FullName);
//Console.WriteLine("Address -" + address);
foreach (var deviceDir in devicesDir.EnumerateDirectories(address))
{
var w1slavetext =
deviceDir.GetFiles("w1_slave").FirstOrDefault().OpenText().ReadToEnd();
string temptext =
w1slavetext.Split(new string[] { "t=" }, StringSplitOptions.RemoveEmptyEntries)[1];
// Console.WriteLine("temp " + temptext);
result = ConvertTemp.ConvertCelsiusToFahrenheit(double.Parse(temptext) / 1000);;
return(result);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return(result);
}
static void Main(string[] args)
{
double answer;
Console.WriteLine("{0}={1}", 37,
answer = ConvertTemp.ConvertCelsiusToFahrenheit(37));
Console.ReadLine();
}
private void OnTick(object sender, object e)
{
// Status LEDs
if (i++ % 5 == 0) // this is true every 500ms
{
// If you want an LED some where on the external enclosure, use a PWN PIN
//hat.SetPwmDutyCycle(FEZHAT.PwmPin.Pwm6, AreLedsOn ? 1.0 : 0.0);
// On-board LED
hat.DIO24On = AreLedsOn;
AreLedsOn = !AreLedsOn;
}
LightLevelReading = hat.GetLightLevel() * 100;
TemperatureReading = ConvertTemp.ConvertCelsiusToFahrenheit(hat.GetTemperature());
}
private async void _timer_Tick(object sender, object e)
{
reading = new DhtReading();
reading = await _dht.GetReadingAsync().AsTask();
if (reading.IsValid)
{
txtTemp.Text = (reading.Temperature).ToString() + " °C" + " " + (ConvertTemp.ConvertCelsiusToFahrenheit(reading.Temperature).ToString() + " °F");
}
else
{
}
}