private void Dispose(bool disposing)
{
if (_ledRx != null)
{
_ledRx.Dispose();
}
if (_ledTx != null)
{
_ledTx.Dispose();
}
SetPower(false);
if (_rxThread != null)
{
_rxThreadStop = true;
_rxEvent.Set();
_rxThread.Join();
}
if (_hal != null)
{
_hal.Dispose();
_hal = null;
}
}
private Led _ledTx; // tx led
/// <summary>
/// Create and initialize a new driver instance with the specified configuration.
/// </summary>
/// <param name="pins">The configuration specified as chip pin settings</param>
public CC2420(CC2420PinConfig pins, bool activityLeds)
{
bool Success = false;
try
{
_hal = new HALCC2420(pins);
_activityLeds = activityLeds;
if (_activityLeds)
{
try
{
_ledRx = new Led(pins.LedRxPin.PinNumber);
_ledTx = new Led(pins.LedTxPin.PinNumber);
}
catch (Exception)
{
_activityLeds = false;
_ledRx = _ledTx = null;
}
}
_enabled = false;
_rxFrame = new byte[1];
_rxReadCmd = new byte[2];
_rxReadCmd[0] = ((int)HALCC2420.Reg.RXFIFO) | 0x40;
_rxEvent = new AutoResetEvent(false);
_rxThreadStop = false;
_rxThread = new Thread(ReceiveThread);
#if RTEXTENSIONS
_rxThread.Priority = ThreadPriority.Highest; // MAC is 150
#else
_rxThread.Priority = (ThreadPriority)151000; // fake RT priority
#endif
_rxThread.Start();
_txFrame = null;
_txWriteCmd = new byte[2];
_txWriteCmd[0] = (byte)HALCC2420.Reg.TXFIFO;
_channel = HALCC2420.MinChannel;
_rfPower = -1; // dBm
_rxEnabled = false;
Success = true;
}
finally
{
if (!Success)
{
Dispose(true);
}
}
}
private Led _ledTx; // tx led
/// <summary>
/// Create and initialize a new driver instance with the specified configuration.
/// </summary>
/// <param name="pins">The configuration specified as chip pin settings</param>
public CC2420(CC2420PinConfig pins, bool activityLeds)
{
bool Success = false;
try
{
_hal = new HALCC2420(pins);
_activityLeds = activityLeds;
if (_activityLeds)
{
try
{
_ledRx = new Led(pins.LedRxPin.PinNumber);
_ledTx = new Led(pins.LedTxPin.PinNumber);
}
catch (Exception)
{
_activityLeds = false;
_ledRx = _ledTx = null;
}
}
_enabled = false;
_rxFrame = new byte[1];
_rxReadCmd = new byte[2];
_rxReadCmd[0] = ((int)HALCC2420.Reg.RXFIFO) | 0x40;
_rxEvent = new AutoResetEvent(false);
_rxThreadStop = false;
_rxThread = new Thread(ReceiveThread);
#if RTEXTENSIONS
_rxThread.Priority = ThreadPriority.Highest; // MAC is 150
#else
_rxThread.Priority = (ThreadPriority)151000; // fake RT priority
#endif
_rxThread.Start();
_txFrame = null;
_txWriteCmd = new byte[2];
_txWriteCmd[0] = (byte)HALCC2420.Reg.TXFIFO;
_channel = HALCC2420.MinChannel;
_rfPower = -1; // dBm
_rxEnabled = false;
Success = true;
}
finally
{
if (!Success) Dispose(true);
}
}
private void Dispose(bool disposing)
{
SetPower(false);
if (_rxThread != null)
{
_rxThreadStop = true;
_rxEvent.Set();
_rxThread.Join();
}
if (_hal != null)
{
_hal.Dispose();
_hal = null;
}
}