/**********************************************************************************************/
public static void Disable_Event_Detection(uint pin, Event_Detect_Type EvType)
{
if (gpioAddress.ToInt32() == -1)
{
return;
}
lock (lockObj)
{
// DataSheet BCM 2835 ARM peripherals, page 97-100
IntPtr RegisterAddress = gpioAddress + (int)EvType + 4 * ((int)pin / 32);
int val = Marshal.ReadInt32(RegisterAddress);
Marshal.WriteInt32(RegisterAddress, val & ~(1 << ((int)pin % 32)));
}
}
/**********************************************************************************************/
public static void Enable_Event_Detection(uint pin, Event_Detect_Type EvType)
{
if (gpioAddress.ToInt32() == -1)
{
return;
}
lock (lockObj)
{
if (!_In.Contains(pin)) // configuration already done in input mode ?
{
SetupPin(pin, 0);
_In.Add(pin); _Out.Remove(pin);
}
// DataSheet BCM 2835 ARM peripherals, page 97-100
IntPtr RegisterAddress = gpioAddress + (int)EvType + 4 * ((int)pin / 32);
int val = Marshal.ReadInt32(RegisterAddress);
Marshal.WriteInt32(RegisterAddress, val | (1 << ((int)pin % 32)));
}
}
