/// <summary>
/// Reads an analog value from the ADC on the Gertboard.
/// </summary>
/// <returns>
/// The analog value retrieved.
/// </returns>
/// <param name="channel">
/// The channel to read from.
/// </param>
/// <exception cref="InvalidOperationException">
/// Not yet initialized. Call <see cref="Initialize()"/> before use.
/// </exception>
public static Int32 AnalogRead(GertboardAdcChannels channel)
{
if (!_initialized)
{
throw new InvalidOperationException("You must call Initialize() before use.");
}
return(UnsafeNativeMethods.gertboardAnalogRead((Int32)channel));
}
/// <summary>
/// Writes an 8-bit data value to ADC on the Gertboard.
/// </summary>
/// <param name="channel">
/// The channel to write to.
/// </param>
/// <param name="value">
/// The value to write.
/// </param>
/// <exception cref="InvalidOperationException">
/// Not yet initialized. Call <see cref="Initialize()"/> before use.
/// </exception>
public static void AnalogWrite(GertboardAdcChannels channel, Int32 value)
{
if (!_initialized)
{
throw new InvalidOperationException("You must call Initialize() before use.");
}
UnsafeNativeMethods.gertboardAnalogWrite((Int32)channel, value);
}
/// <summary>
/// Reads an analog value from the ADC on the Gertboard.
/// </summary>
/// <returns>
/// The analog value retrieved.
/// </returns>
/// <param name="channel">
/// The channel to read from.
/// </param>
/// <exception cref="InvalidOperationException">
/// Not yet initialized. Call <see cref="Initialize()"/> before use.
/// </exception>
public static Int32 AnalogRead(GertboardAdcChannels channel) {
if (!_initialized) {
throw new InvalidOperationException("You must call Initialize() before use.");
}
return UnsafeNativeMethods.gertboardAnalogRead((Int32)channel);
}
/// <summary>
/// Writes an 8-bit data value to ADC on the Gertboard.
/// </summary>
/// <param name="channel">
/// The channel to write to.
/// </param>
/// <param name="value">
/// The value to write.
/// </param>
/// <exception cref="InvalidOperationException">
/// Not yet initialized. Call <see cref="Initialize()"/> before use.
/// </exception>
public static void AnalogWrite(GertboardAdcChannels channel, Int32 value) {
if (!_initialized) {
throw new InvalidOperationException("You must call Initialize() before use.");
}
UnsafeNativeMethods.gertboardAnalogWrite((Int32)channel, value);
}
