public static CC2420PinConfig DefaultSAM9261()
{
CC2420PinConfig res = new CC2420PinConfig();
res.ChipPower.PinNumber = (Cpu.Pin) 22;
res.ChipPower.PinMode = Port.ResistorMode.Disabled;
res.ResetNPin.PinNumber = (Cpu.Pin) 21;
res.ResetNPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPin.PinNumber = (Cpu.Pin) 16;
res.FIFOPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPPin.PinNumber = (Cpu.Pin) 15;
res.FIFOPPin.PinMode = Port.ResistorMode.Disabled;
res.CCAPin.PinNumber = (Cpu.Pin) 8;
res.CCAPin.PinMode = Port.ResistorMode.Disabled;
res.SFDPin.PinNumber = (Cpu.Pin) 7;
res.SFDPin.PinMode = Port.ResistorMode.Disabled;
res.CsNPin.PinNumber = (Cpu.Pin) 4;
res.CsNPin.PinMode = Port.ResistorMode.Disabled;
res.LedRxPin.PinNumber = (Cpu.Pin) 13;
res.LedRxPin.PinMode = Port.ResistorMode.Disabled;
res.LedTxPin.PinNumber = (Cpu.Pin) 14;
res.LedTxPin.PinMode = Port.ResistorMode.Disabled;
res.SPI_mod = SPI.SPI_module.SPI1;
return(res);
}
public static CC2420PinConfig DefaultiMXS()
{
CC2420PinConfig res = new CC2420PinConfig();
res.ChipPower.PinNumber = (Cpu.Pin) 48;
res.ChipPower.PinMode = Port.ResistorMode.Disabled;
res.FIFOPin.PinNumber = (Cpu.Pin) 40;
res.FIFOPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPPin.PinNumber = (Cpu.Pin) 63;
res.FIFOPPin.PinMode = Port.ResistorMode.Disabled;
res.CCAPin.PinNumber = (Cpu.Pin) 62;
res.CCAPin.PinMode = Port.ResistorMode.Disabled;
res.SFDPin.PinNumber = (Cpu.Pin) 60;
res.SFDPin.PinMode = Port.ResistorMode.Disabled;
res.CsNPin.PinNumber = (Cpu.Pin) 61;
res.CsNPin.PinMode = Port.ResistorMode.Disabled;
res.ResetNPin.PinNumber = (Cpu.Pin) 44;
res.ResetNPin.PinMode = Port.ResistorMode.Disabled;
res.LedRxPin.PinNumber = (Cpu.Pin) 41; /// VK_MENU: MC9328MXL_GPIO::c_Port_B_15
res.LedRxPin.PinMode = Port.ResistorMode.Disabled;
res.LedTxPin.PinNumber = (Cpu.Pin) 49; /// VK_BACK: pin = MC9328MXL_GPIO::c_Port_B_17;
res.LedTxPin.PinMode = Port.ResistorMode.Disabled;
res.SPI_mod = SPI.SPI_module.SPI1;
return(res);
}
/// <summary>
/// Get default configuration
/// </summary>
/// <returns>default configuration</returns>
public static CC2420PinConfig Default()
{
CC2420PinConfig res = new CC2420PinConfig();
res.ChipPower.PinNumber = CC2420Pins.GPIO_PORT_CC2420_VREG_EN;
res.ChipPower.PinMode = Port.ResistorMode.Disabled;
res.FIFOPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_FIFO;
res.FIFOPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_FIFOP;
res.FIFOPPin.PinMode = Port.ResistorMode.Disabled;
res.CCAPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_CCA;
res.CCAPin.PinMode = Port.ResistorMode.Disabled;
res.SFDPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_SFD;
res.SFDPin.PinMode = Port.ResistorMode.Disabled;
res.CsNPin.PinNumber = CC2420Pins.GPIO_PORT_PIN_39;
res.CsNPin.PinMode = Port.ResistorMode.Disabled;
res.ResetNPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_RESETN;
res.ResetNPin.PinMode = Port.ResistorMode.Disabled;
res.LedRxPin.PinNumber = CC2420Pins.GPIO_PORT_LED_RED;
res.LedRxPin.PinMode = Port.ResistorMode.Disabled;
res.LedTxPin.PinNumber = CC2420Pins.GPIO_PORT_LED_GREEN;
res.LedTxPin.PinMode = Port.ResistorMode.Disabled;
res.SPI_mod = SPI.SPI_module.SPI3;
return(res);
}
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 ushort _autoFCS; // automatic calculation of FCS
#endregion
#region Constructor/Destructor
/// <summary>
/// Create a new HALCC2420 object with configuration specified by a given CC2420PinConfig.
/// </summary>
/// <param name="pins"> The CC2420PinConfig for configuration </param>
internal HALCC2420(CC2420PinConfig pins)
{
bool Success = false;
try
{
_spi = new SPI(new SPI.Configuration(pins.CsNPin.PinNumber, // Chip select port
false, // Chip select active state
0, // Chip select setup time
0, // Chip select hold time
false, // Clock idle state
true, // Clock edge
8096, // Clock rate KHz (986KHz)
pins.SPI_mod // SPI port connected to CC2420
)
);
_fifoPort = new InputPort(pins.FIFOPin.PinNumber, false, pins.FIFOPin.PinMode);
_fifopInterrupt = new InterruptPort(pins.FIFOPPin.PinNumber,
false,
pins.FIFOPPin.PinMode,
Port.InterruptMode.InterruptEdgeHigh
);
_sfdInterrupt = new InterruptPort(pins.SFDPin.PinNumber,
false,
pins.SFDPin.PinMode,
Port.InterruptMode.InterruptEdgeLow
);
_ccaPort = new InputPort(pins.CCAPin.PinNumber, false, pins.CCAPin.PinMode);
_resetPort = new OutputPort(pins.ResetNPin.PinNumber, true);
_powerPort = new OutputPort(pins.ChipPower.PinNumber, false);
_addressFiltering = 0; //we start in promiscousmode
_autoACK = 0;
_panCoord = 0;
_autoFCS = 0;
Success = true;
}
finally
{
if (!Success)
{
Dispose(true);
}
}
}
public static CC2420PinConfig DefaultSAM9261()
{
CC2420PinConfig res = new CC2420PinConfig();
res.ChipPower.PinNumber = (Cpu.Pin)22;
res.ChipPower.PinMode = Port.ResistorMode.Disabled;
res.ResetNPin.PinNumber = (Cpu.Pin)21;
res.ResetNPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPin.PinNumber = (Cpu.Pin)16;
res.FIFOPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPPin.PinNumber = (Cpu.Pin)15;
res.FIFOPPin.PinMode = Port.ResistorMode.Disabled;
res.CCAPin.PinNumber = (Cpu.Pin)8;
res.CCAPin.PinMode = Port.ResistorMode.Disabled;
res.SFDPin.PinNumber = (Cpu.Pin)7;
res.SFDPin.PinMode = Port.ResistorMode.Disabled;
res.CsNPin.PinNumber = (Cpu.Pin)4;
res.CsNPin.PinMode = Port.ResistorMode.Disabled;
res.LedRxPin.PinNumber = (Cpu.Pin)13;
res.LedRxPin.PinMode = Port.ResistorMode.Disabled;
res.LedTxPin.PinNumber = (Cpu.Pin)14;
res.LedTxPin.PinMode = Port.ResistorMode.Disabled;
res.SPI_mod = SPI.SPI_module.SPI1;
return res;
}
public static CC2420PinConfig DefaultiMXS()
{
CC2420PinConfig res = new CC2420PinConfig();
res.ChipPower.PinNumber = (Cpu.Pin)48;
res.ChipPower.PinMode = Port.ResistorMode.Disabled;
res.FIFOPin.PinNumber = (Cpu.Pin)40;
res.FIFOPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPPin.PinNumber = (Cpu.Pin)63;
res.FIFOPPin.PinMode = Port.ResistorMode.Disabled;
res.CCAPin.PinNumber = (Cpu.Pin)62;
res.CCAPin.PinMode = Port.ResistorMode.Disabled;
res.SFDPin.PinNumber = (Cpu.Pin)60;
res.SFDPin.PinMode = Port.ResistorMode.Disabled;
res.CsNPin.PinNumber = (Cpu.Pin)61;
res.CsNPin.PinMode = Port.ResistorMode.Disabled;
res.ResetNPin.PinNumber = (Cpu.Pin)44;
res.ResetNPin.PinMode = Port.ResistorMode.Disabled;
res.LedRxPin.PinNumber = (Cpu.Pin)41; /// VK_MENU: MC9328MXL_GPIO::c_Port_B_15
res.LedRxPin.PinMode = Port.ResistorMode.Disabled;
res.LedTxPin.PinNumber = (Cpu.Pin)49; /// VK_BACK: pin = MC9328MXL_GPIO::c_Port_B_17;
res.LedTxPin.PinMode = Port.ResistorMode.Disabled;
res.SPI_mod = SPI.SPI_module.SPI1;
return res;
}
/// <summary>
/// Get default configuration
/// </summary>
/// <returns>default configuration</returns>
public static CC2420PinConfig Default()
{
CC2420PinConfig res = new CC2420PinConfig();
res.ChipPower.PinNumber = CC2420Pins.GPIO_PORT_CC2420_VREG_EN;
res.ChipPower.PinMode = Port.ResistorMode.Disabled;
res.FIFOPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_FIFO;
res.FIFOPin.PinMode = Port.ResistorMode.Disabled;
res.FIFOPPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_FIFOP;
res.FIFOPPin.PinMode = Port.ResistorMode.Disabled;
res.CCAPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_CCA;
res.CCAPin.PinMode = Port.ResistorMode.Disabled;
res.SFDPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_SFD;
res.SFDPin.PinMode = Port.ResistorMode.Disabled;
res.CsNPin.PinNumber = CC2420Pins.GPIO_PORT_PIN_39;
res.CsNPin.PinMode = Port.ResistorMode.Disabled;
res.ResetNPin.PinNumber = CC2420Pins.GPIO_PORT_CC2420_RESETN;
res.ResetNPin.PinMode = Port.ResistorMode.Disabled;
res.LedRxPin.PinNumber = CC2420Pins.GPIO_PORT_LED_RED;
res.LedRxPin.PinMode = Port.ResistorMode.Disabled;
res.LedTxPin.PinNumber = CC2420Pins.GPIO_PORT_LED_GREEN;
res.LedTxPin.PinMode = Port.ResistorMode.Disabled;
res.SPI_mod = SPI.SPI_module.SPI3;
return res;
}
private ushort _autoFCS; // automatic calculation of FCS
#endregion
#region Constructor/Destructor
/// <summary>
/// Create a new HALCC2420 object with configuration specified by a given CC2420PinConfig.
/// </summary>
/// <param name="pins"> The CC2420PinConfig for configuration </param>
internal HALCC2420(CC2420PinConfig pins)
{
bool Success = false;
try
{
_spi = new SPI(new SPI.Configuration(pins.CsNPin.PinNumber, // Chip select port
false, // Chip select active state
0, // Chip select setup time
0, // Chip select hold time
false, // Clock idle state
true, // Clock edge
8096, // Clock rate KHz (986KHz)
pins.SPI_mod // SPI port connected to CC2420
)
);
_fifoPort = new InputPort(pins.FIFOPin.PinNumber, false, pins.FIFOPin.PinMode);
_fifopInterrupt = new InterruptPort(pins.FIFOPPin.PinNumber,
false,
pins.FIFOPPin.PinMode,
Port.InterruptMode.InterruptEdgeHigh
);
_sfdInterrupt = new InterruptPort(pins.SFDPin.PinNumber,
false,
pins.SFDPin.PinMode,
Port.InterruptMode.InterruptEdgeLow
);
_ccaPort = new InputPort(pins.CCAPin.PinNumber, false, pins.CCAPin.PinMode);
_resetPort = new OutputPort(pins.ResetNPin.PinNumber, true);
_powerPort = new OutputPort(pins.ChipPower.PinNumber, false);
_addressFiltering = 0; //we start in promiscousmode
_autoACK = 0;
_panCoord = 0;
_autoFCS = 0;
Success = true;
}
finally
{
if (!Success) Dispose(true);
}
}
