void pinState_DataReceived(object sender, EndpointDataEventArgs e)
{
int transferLength;
pinState.Read(pinStateBuffer, 1000, out transferLength);
if (pinStateBuffer[0] == (byte)DeviceResponse.CurrentReadings)
{
Pin1.UpdateValue(pinStateBuffer[1], pinStateBuffer[2]);
Pin2.UpdateValue(pinStateBuffer[3], pinStateBuffer[4]);
Pin3.UpdateValue(pinStateBuffer[5], pinStateBuffer[6]);
Pin4.UpdateValue(pinStateBuffer[7], pinStateBuffer[8]);
Pin5.UpdateValue(pinStateBuffer[9], pinStateBuffer[10]);
Pin6.UpdateValue(pinStateBuffer[11], pinStateBuffer[12]);
Pin7.UpdateValue(pinStateBuffer[13], pinStateBuffer[14]);
Pin8.UpdateValue(pinStateBuffer[15], pinStateBuffer[16]);
Pin9.UpdateValue(pinStateBuffer[17], pinStateBuffer[18]);
Pin10.UpdateValue(pinStateBuffer[19], pinStateBuffer[20]);
Pin11.UpdateValue(pinStateBuffer[21], pinStateBuffer[22]);
Pin12.UpdateValue(pinStateBuffer[23], pinStateBuffer[24]);
Pin13.UpdateValue(pinStateBuffer[25], pinStateBuffer[26]);
Pin14.UpdateValue(pinStateBuffer[27], pinStateBuffer[28]);
/// Pin interrupts.
/// TODO: This is really hacky and needs to be cleaned up.
int PortAInterrupt = pinStateBuffer[29];
int PortBInterrupt = pinStateBuffer[30];
if ((PortAInterrupt & (1 << 4)) > 0) // RA4 = Pin1
{
Pin1.RaiseDigitalInValueChanged();
}
if ((PortAInterrupt & (1 << 5)) > 0) // RA5 = Pin14
{
Pin14.RaiseDigitalInValueChanged();
}
if ((PortBInterrupt & (1 << 7)) > 0) // RB7 = Pin8
{
Pin8.RaiseDigitalInValueChanged();
}
if ((PortBInterrupt & (1 << 7)) > 0) // RB5 = Pin9
{
Pin9.RaiseDigitalInValueChanged();
}
if ((PortBInterrupt & (1 << 7)) > 0) // RB4 = Pin10
{
Pin10.RaiseDigitalInValueChanged();
}
if ((PortBInterrupt & (1 << 7)) > 0) // RB6 = Pin11
{
Pin11.RaiseDigitalInValueChanged();
}
}
}
/// <summary>
/// Open the TreehopperBoard. The board must be opened before any other methods are called.
/// </summary>
public void Open()
{
if (usb.Open())
{
// If this is a "whole" usb device (libusb-win32, linux libusb)
// it will have an IUsbDevice interface. If not (WinUSB) the
// variable will be null indicating this is an interface of a
// device.
IUsbDevice wholeUsbDevice = usb as IUsbDevice;
if (!ReferenceEquals(wholeUsbDevice, null))
{
// This is a "whole" USB device. Before it can be used,
// the desired configuration and interface must be selected.
// Select config #1
wholeUsbDevice.SetConfiguration(1);
// Claim interface #0.
wholeUsbDevice.ClaimInterface(0);
}
pinStateBuffer = new byte[64];
Pins = new List <Pin>();
// Initialize Pins
pin1 = new Pin1(this);
pin2 = new Pin2(this);
pin3 = new Pin3(this);
pin4 = new Pin4(this);
pin5 = new Pin5(this);
pin6 = new Pin6(this);
pin7 = new Pin7(this);
pin8 = new Pin8(this);
pin9 = new Pin9(this);
pin10 = new Pin10(this);
pin11 = new Pin11(this);
pin12 = new Pin12(this);
pin13 = new Pin13(this);
pin14 = new Pin14(this);
Pins.Add(pin1);
Pins.Add(pin2);
Pins.Add(pin3);
Pins.Add(pin4);
Pins.Add(pin5);
Pins.Add(pin6);
Pins.Add(pin7);
Pins.Add(pin8);
Pins.Add(pin9);
Pins.Add(pin10);
Pins.Add(pin11);
Pins.Add(pin12);
Pins.Add(pin13);
Pins.Add(pin14);
SoftPwmMgr = new SoftPwmManager(this);
// Comparator
//Comparator1 = new Comparator(1);
//Comparator2 = new Comparator(2);
// Initialize modules
analogOut = new AnalogOut(this);
i2c = new I2c(this);
spi = new Spi(this);
//UART = new UART();
// Initialize endpoint readers/writers
PinConfig = usb.OpenEndpointWriter(WriteEndpointID.Ep01);
pinState = usb.OpenEndpointReader(ReadEndpointID.Ep01);
CommsConfig = usb.OpenEndpointWriter(WriteEndpointID.Ep02);
CommsReceive = usb.OpenEndpointReader(ReadEndpointID.Ep02);
// Start reader events
pinState.DataReceived += pinState_DataReceived;
pinState.DataReceivedEnabled = true;
this.IsConnected = true;
}
else
{
if (usb != null)
{
if (usb.IsOpen)
{
usb.Close();
}
usb = null;
}
}
}