/// <summary>
/// Resets the nRF8001 by toggling its RST pin.
/// </summary>
public void Reset()
{
State = Nrf8001State.Resetting;
_rst.Write(false);
Thread.Sleep(10);
_eventQueue.Clear();
_rst.Write(true);
}
/// <summary>
/// Activates Sleep mode.
/// </summary>
/// <remarks>Section 24.4</remarks>
public void Sleep()
{
if (State != Nrf8001State.Standby)
throw new InvalidOperationException("nRF8001 is not in Standby mode.");
AciSend(AciOpCode.Sleep);
// Sleep does not return a CommandResponse event.
State = Nrf8001State.Sleep;
}
/// <summary>
/// Handles the first event in the nRF8001's event queue. Call this method as often as possible from the application controller.
/// </summary>
/// <returns>The first event in the event queue.</returns>
public AciEvent HandleEvent()
{
if (_eventQueue.Count == 0)
return null;
var nrfEvent = (AciEvent)_eventQueue.Dequeue();
// Device events
switch (nrfEvent.EventType)
{
case Nrf8001EventType.DeviceStarted:
State = (Nrf8001State)nrfEvent.Data[1];
DataCreditsAvailable = nrfEvent.Data[3];
break;
case Nrf8001EventType.Connected:
State = Nrf8001State.Connected;
break;
case Nrf8001EventType.PipeStatus:
OpenPipesBitmap = nrfEvent.Data.ToUnsignedLong(1);
ClosedPipesBitmap = nrfEvent.Data.ToUnsignedLong(9);
Debug.Print("PipeStatus o = " + OpenPipesBitmap + " c = " + ClosedPipesBitmap);
break;
case Nrf8001EventType.Disconnected:
State = Nrf8001State.Standby;
break;
case Nrf8001EventType.DataCredit:
DataCreditsAvailable = nrfEvent.Data[1];
break;
}
#if DEBUG
Debug.Print("Event: " + nrfEvent.EventType);
#endif
return nrfEvent;
}
