/// <summary>
/// Called for checking interrupts on specified pin.
/// </summary>
static void interruptCheck()
{
while (true)
{
if ((DateTime.Now - LEDTimer).TotalSeconds > 3)
{
LED_On = !LED_On;
led.Write(LED_On);
LEDTimer = DateTime.Now;
}
var pinState = pin.Read();
if (lastInterruptState != pinState)
{
lastInterruptState = pinState;
Interrupt();
}
Thread.Sleep(1);
/*Interrupt ();
* Thread.Sleep (20);*/
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello Raspberry Pi");
GPIOMem button = new GPIOMem(GPIOPins.V2_Pin_P1_16);
while (true)
{
Console.WriteLine(button.Read().ToString());
}
}
public string RequestListener(HttpListenerRequest request)
{
GPIOMem gpio = null;
string rtnValue = null;
try
{
// log out requests for debugging
Console.WriteLine(request.Url);
// set pin direction via "dir" argument
GPIODirection dir = (GPIODirection)((new[] { "OUT", "TRUE", "1" }).Contains(request.QueryString["dir"].ToUpper()) ? 1 : 0);
// set pin number via "pin" argument
GPIOPins pin = (GPIOPins)int.Parse(request.QueryString["pin"]);
gpio = new GPIOMem((GPIOPins)pin, dir);
if (dir == GPIODirection.Out)
{
// set pin state via "state" argument
bool state = (new[] { "HIGH", "1", "TRUE", "T" }).Contains(request.QueryString["state"].ToUpper());
gpio.Write(state);
rtnValue = state.ToString();
}
else
{
rtnValue = (gpio.Read() == PinState.High).ToString();
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR:");
Console.WriteLine(ex.Message);
Console.WriteLine(ex.Source);
Console.WriteLine(ex.StackTrace);
rtnValue = "ERROR";
}
finally
{
gpio.Dispose();
}
return(rtnValue);
}
public static string GetStatus(HttpListenerRequest request)
{
bool occupied = false;
GPIOMem gpio = null;
try
{
gpio = new GPIOMem((GPIOPins)DOOR_SENSOR_PIN, GPIODirection.In, true);
occupied = gpio.Read() == PinState.Low;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
gpio.Dispose();
}
// if the restroom is now occupied where it previously was not
// update the status object by moving a user out of the queue
if (occupied && !Status.Occupied)
{
if (Status.Queue.Count > 0)
{
Status.OccupiedBy = Status.Queue.Dequeue();
}
else
{
Status.OccupiedBy = "?"; // unknown user (user not using queue?)
}
Status.Occupied = true;
Status.OccupiedOn = DateTime.UtcNow; // this isn't meant to be exact
}
// otherwise if the restroom is no longer occupied where previously it was
// update the status object to reflect this
else if (!occupied && Status.Occupied)
{
Status.Occupied = false;
Status.OccupiedBy = null; // not occupied
}
return(JsonConvert.SerializeObject(Status));
}
public void BlinkyMain()
{
//display.Write ("Hallo");
//GPIOPins.GPIO_17 = GPIO17 auf PIN11
GPIOMem pin11 = new GPIOMem(GPIOPins.GPIO_17);
GPIOMem button = new GPIOMem(GPIOPins.GPIO_18, GPIODirection.In);
button.Write(PinState.High);
pin11.Write(PinState.Low);
int power = 1;
int pause = 1;
bool toggle = true;
while (true)
{
if (button.Read() == PinState.Low)
{
//test ();
if (toggle)
{
power++;
}
else
{
power--;
};
Console.WriteLine("Power;{0} Pause:{1}", power.ToString(), pause.ToString());
pause = power / 2;
if (power == 20 || power == 0)
{
toggle = !toggle;
Console.Write(toggle.ToString());
}
System.Threading.Thread.Sleep(5);
}
pin11.Write(PinState.High);
System.Threading.Thread.Sleep(pause);
pin11.Write(PinState.Low);
System.Threading.Thread.Sleep(power);
}
}