/// <summary>
/// Opens a connection to the specified general-purpose I/O (GPIO) pin of a STM32 MCU in exclusive mode.
/// </summary>
/// <param name="controller"></param>
/// <param name="port">The port letter, as it's refered to in the product documentation.</param>
/// <param name="pin">The pin number of the specified port.</param>
/// <returns>The opened GPIO pin.</returns>
/// <remarks>
/// This extension is valid for STM32 MCUs and relies on the port naming used by STM, such as PA2 or PB9.
/// </remarks>
public static Windows.Devices.Gpio.GpioPin OpenStm32Pin(
this Windows.Devices.Gpio.GpioController controller,
char port,
byte pin)
{
return(controller.OpenPin(port, pin, Windows.Devices.Gpio.GpioSharingMode.Exclusive));
}
/// <summary>
/// Opens a connection to the specified general-purpose I/O (GPIO) pin of a STM32 target in exclusive mode.
/// </summary>
/// <param name="controller"></param>
/// <param name="port">The port letter, as it's refereed to in the product documentation.</param>
/// <param name="pin">The pin number of the specified port.</param>
/// <param name="sharingMode">The mode in which you want to open the GPIO pin, which determines whether other connections to the pin can be opened while you have the pin open.</param>
/// <returns>The opened GPIO pin.</returns>
/// <remarks>
/// This extension is valid for STM32 MCUs and relies on the port naming used by STM, such as PA2 or PB9.
/// </remarks>
public static Windows.Devices.Gpio.GpioPin OpenStm32Pin(
this Windows.Devices.Gpio.GpioController controller,
char port,
byte pin,
Windows.Devices.Gpio.GpioSharingMode sharingMode)
{
if ((port < 'A' || port > 'J') ||
(pin > 15))
{
throw new ArgumentException();
}
return(controller.OpenPin(((port - 'A') * 16) + pin, sharingMode));
}