/// <summary>
/// Creates a new <see cref="Socket"/> object specifying the socket name.
/// </summary>
/// <remarks>
/// This should be used by module constructors to create socket instances if they provide sockets to other modules.
/// The module constructor should then configure the socket properties as appropriate, and then call <see cref="RegisterSocket"/>
/// A socketNumber is auto-assigned.
/// </remarks>
/// <param name="name">The socket's name</param>
public static Socket CreateUnnumberedSocket(String name)
{
int socketNumber;
lock (Socket._sockets)
{
while (Socket.GetSocket(autoSocketNumber, false, null, null) != null)
{
autoSocketNumber--;
}
socketNumber = autoSocketNumber;
autoSocketNumber--;
}
return(new Socket(socketNumber, name));
}
// Note: A constructor summary is auto-generated by the doc builder.
/// <summary></summary>
/// <param name="socketNumber">The socket that this module is plugged in to.</param>
public Bluetooth(int socketNumber)
{
// This finds the Socket instance from the user-specified socket number.
// This will generate user-friendly error messages if the socket is invalid.
// If there is more than one socket on this module, then instead of "null" for the last parameter,
// put text that identifies the socket to the user (e.g. "S" if there is a socket type S)
Socket socket = Socket.GetSocket(socketNumber, true, this, null);
this.reset = new GTI.DigitalOutput(socket, Socket.Pin.Six, false, this);
this.statusInt = new GTI.InterruptInput(socket, Socket.Pin.Three, GTI.GlitchFilterMode.Off, GTI.ResistorMode.Disabled, GTI.InterruptMode.RisingAndFallingEdge, this);
this.serialPort = new Serial(socket, 38400, GTI.Serial.SerialParity.None, GTI.Serial.SerialStopBits.One, 8, GTI.Serial.HardwareFlowControl.NotRequired, this);
//this.statusInt.Interrupt += new GTI.InterruptInput.InterruptEventHandler(statusInt_Interrupt);
this.serialPort.ReadTimeout = Timeout.Infinite;
this.serialPort.Open();
Thread.Sleep(5);
this.reset.Write(true);
readerThread = new Thread(new ThreadStart(runReaderThread));
readerThread.Start();
Thread.Sleep(500);
}
/// <summary>
/// Registers a socket. Should be used by mainboards and socket-providing modules during initialization.
/// </summary>
/// <param name="socket">The socket to register</param>
public static void RegisterSocket(Socket socket)
{
if (DoRegistrationChecks)
{
if (socket.CpuPins == null || socket.CpuPins.Length != 11)
{
SocketRegistrationError(socket, "CpuPins array must be of length 11");
}
if (socket.SupportedTypes == null || socket.SupportedTypes.Length == 0)
{
SocketRegistrationError(socket, "SupportedTypes list is null/empty");
}
foreach (char type in socket.SupportedTypes)
{
switch (type)
{
case 'A':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6 }, type);
if (socket.AnalogInput3 == null || socket.AnalogInput4 == null || socket.AnalogInput5 == null)
{
SocketRegistrationError(socket, "Socket of type A must support analog input functionality on pins 3, 4 and 5");
}
break;
case 'C':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6 }, type);
break;
case 'D':
TestPinsPresent(socket, new int[] { 3, 6, 7 }, type);
break;
case 'E':
TestPinsPresent(socket, new int[] { 6, 7, 8, 9 }, type);
break;
case 'F':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7, 8, 9 }, type);
break;
case 'H':
TestPinsPresent(socket, new int[] { 3 }, type);
break;
case 'I':
TestPinsPresent(socket, new int[] { 3, 6, 8, 9 }, type);
break;
case 'K':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7 }, type);
if (socket.SerialPortName == null)
{
SocketRegistrationError(socket, "Socket of type K must specify serial port name");
}
break;
case 'O':
TestPinsPresent(socket, new int[] { 3, 4, 5 }, type);
if (socket.AnalogOutput == null)
{
SocketRegistrationError(socket, "Socket of type O must support analog output functionality");
}
break;
case 'P':
TestPinsPresent(socket, new int[] { 3, 6, 7, 8, 9 }, type);
if (socket.PWM7 == null || socket.PWM8 == null || socket.PWM9 == null)
{
SocketRegistrationError(socket, "Socket of type P must support PWM functionality");
}
break;
case 'S':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7, 8, 9 }, type);
if (socket.SPIModule == Socket.SPIMissing)
{
SocketRegistrationError(socket, "Socket of type S must specify SPI module number");
}
break;
case 'T':
TestPinsPresent(socket, new int[] { 4, 5, 6, 7 }, type);
break;
case 'U':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6 }, type);
if (socket.SerialPortName == null)
{
SocketRegistrationError(socket, "Socket of type U must specify serial port name");
}
break;
case 'R':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7, 8, 9 }, type);
break;
case 'G':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7, 8, 9 }, type);
break;
case 'B':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7, 8, 9 }, type);
break;
case 'X':
TestPinsPresent(socket, new int[] { 3, 4, 5 }, type);
break;
case 'Y':
TestPinsPresent(socket, new int[] { 3, 4, 5, 6, 7, 8, 9 }, type);
break;
case 'Z':
// manufacturer specific socket - no tests
break;
case '*':
// * is a special case - daisylink modules don't actually declare their new socket in code, instead reusing the mainboard socket number
// so we don't need the below, but it doesnt hurt to leave it in
TestPinsPresent(socket, new int[] { 3, 4, 5 }, type);
break;
default:
SocketRegistrationError(socket, "Socket type '" + type + "' is not supported by Gadgeteer");
break;
}
}
}
lock (Socket._sockets)
{
if (Socket.GetSocket(socket.SocketNumber, false, null, null) != null)
{
throw new Socket.InvalidSocketException("Cannot register socket - socket number " + socket.SocketNumber + " already used");
}
Socket._sockets.Add(socket);
socket._registered = true;
}
}
