/// <summary>
/// Initializes static members of the <see cref="Board"/> class.
/// </summary>
static Board()
{
try
{
// Retrieve internal configuration
var config = (int)Setup.GpioCfgGetInternals();
// config = config.ApplyBits(false, 3, 2, 1, 0); // Clear debug flags
// config = config | (int)ConfigFlags.NoSignalHandler;
Setup.GpioCfgSetInternals((ConfigFlags)config);
var initResultCode = Setup.GpioInitialise();
IsAvailable = initResultCode == ResultCode.Ok;
// You will need to compile libgpio.h adding
// #define EMBEDDED_IN_VM
// Also, remove the atexit( ... call in pigpio.c
// So there is no output or signal handling
}
catch { IsAvailable = false; }
// Populate basic information
HardwareRevision = Utilities.GpioHardwareRevision();
LibraryVersion = Utilities.GpioVersion();
BoardType = Constants.GetBoardType(HardwareRevision);
// Instantiate collections and services.
Pins = new GpioPinCollection();
GpioPads = new GpioPadCollection();
BankA = new GpioBank(1);
BankB = new GpioBank(2);
Timing = new BoardTimingService();
Peripherals = new BoardPeripheralsService();
Waves = new BoardWaveService();
}
/// <summary>
/// Initializes static members of the <see cref="Board"/> class.
/// </summary>
static Board()
{
try
{
// Retrieve internal configuration
var config = (int)Setup.GpioCfgGetInternals();
// config = config.ApplyBits(false, 3, 2, 1, 0); // Clear debug flags
/*
* MJA
* If you use Visual Studio 2019 together with VSMonoDebugger and X11 remote debugging,
* you need to enable the next line, otherwise Mono will catch the Signals and stop
* debugging immediately although native started program will work ok
*/
config = config | (int)ConfigFlags.NoSignalHandler;
Setup.GpioCfgSetInternals((ConfigFlags)config);
var initResultCode = Setup.GpioInitialise();
/*
* MJA
* Setup.GpioInitialise() gives back value greater than zero if it has success.
* More in detail:
* The given back number is the version of the library version you use on RasPi.
* Therefore a greater or equal comparison would make potentially more sense.
*/
// IsAvailable = initResultCode == ResultCode.Ok;
IsAvailable = initResultCode >= ResultCode.Ok;
// You will need to compile libgpio.h adding
// #define EMBEDDED_IN_VM
// Also, remove the atexit( ... call in pigpio.c
// So there is no output or signal handling
}
catch { IsAvailable = false; }
// Populate basic information
HardwareRevision = Utilities.GpioHardwareRevision();
LibraryVersion = Utilities.GpioVersion();
BoardType = Constants.GetBoardType(HardwareRevision);
// Instantiate collections and services.
Pins = new GpioPinCollection();
GpioPads = new GpioPadCollection();
BankA = new GpioBank(1);
BankB = new GpioBank(2);
Timing = new BoardTimingService();
Peripherals = new BoardPeripheralsService();
Waves = new BoardWaveService();
}
