/// <summary>
/// Gets a driver for the requested pin.
/// </summary>
/// <param name="servoPin">
/// The pin the driver is needed for.
/// </param>
/// <returns>
/// The servo driver assigned to the pin. May be null if no driver is
/// assigned or if the pin is unknown.
/// </returns>
/// <exception cref="ArgumentException">
/// The specified servo pin is not a defined servo pin.
/// </exception>
/// <exception cref="System.IO.IOException">
/// No driver is assigned to the specified pin - or - Cannot drive servo
/// from specified pin - or - another initialization error occurred.
/// </exception>
public IServoDriver GetServoDriver(IPin servoPin)
{
Int32 index = this.DefinedServoPins.IndexOf(servoPin);
if (index < 0)
{
throw new ArgumentException("Servo driver cannot drive pin " + servoPin.ToString());
}
RPIServoBlasterDriver driver = null;
if (!this._allocatedDrivers.TryGetValue(servoPin, out driver))
{
String pinName = String.Empty;
if (PIN_MAP.TryGetValue((IRaspiGpio)servoPin, out pinName))
{
driver = new RPIServoBlasterDriver((IRaspiGpio)servoPin, index, pinName, this);
this.EnsureWriterIsCreated();
}
}
return(driver);
}
/// <summary>
/// Gets a driver for the requested pin.
/// </summary>
/// <param name="servoPin">
/// The pin the driver is needed for.
/// </param>
/// <returns>
/// The servo driver assigned to the pin. May be null if no driver is
/// assigned or if the pin is unknown.
/// </returns>
/// <exception cref="ArgumentException">
/// The specified servo pin is not a defined servo pin.
/// </exception>
/// <exception cref="System.IO.IOException">
/// No driver is assigned to the specified pin - or - Cannot drive servo
/// from specified pin - or - another initialization error occurred.
/// </exception>
public IServoDriver GetServoDriver(IPin servoPin) {
Int32 index = this.DefinedServoPins.IndexOf(servoPin);
if (index < 0) {
throw new ArgumentException("Servo driver cannot drive pin " + servoPin.ToString());
}
RPIServoBlasterDriver driver = null;
if (!this._allocatedDrivers.TryGetValue(servoPin, out driver)) {
String pinName = String.Empty;
if (PIN_MAP.TryGetValue((IRaspiGpio)servoPin, out pinName)) {
driver = new RPIServoBlasterDriver((IRaspiGpio)servoPin, index, pinName, this);
this.EnsureWriterIsCreated();
}
}
return driver;
}
