internal Pin(TreehopperUSB board, byte pinNumber)
{
this.board = board;
this.PinNumber = pinNumber;
interruptMode = PinInterruptMode.NoInterrupt;
SoftPwm = new SoftPwm(Board, this);
}
private bool PassesFilter(TreehopperUSB board)
{
if (SerialFilterIsEnabled && board.SerialNumber != SerialFilter)
{
return(false);
}
if (NameFilterIsEnabled && board.Name != NameFilter)
{
return(false);
}
return(true);
}
internal I2c(TreehopperUSB device)
{
this.device = device;
}
void myNotifier_OnDeviceNotify(object sender, DeviceNotifyEventArgs e)
{
if (PollingTimerIsEnabled)
{
return;
}
if (e.Device.IdVendor != vid || e.Device.IdProduct != pid)
{
return;
}
if (e.EventType == EventType.DeviceArrival) // board added
{
foreach (UsbRegistry regDevice in UsbDevice.AllDevices)
{
if (regDevice.Device != null)
{
if (regDevice.Vid == vid || regDevice.Pid == pid)
{
bool isInBoardList = false;
foreach (var board in Boards)
{
if (regDevice.Device.Info.SerialString == board.SerialNumber)
{
isInBoardList = true;
}
}
if (!isInBoardList)
{
Debug.WriteLine("Adding board");
Boards.Add(new TreehopperUSB(regDevice.Device));
}
}
// This code only works under WinUSB, since e.Device.SerialNumber is empty in LibUsb
// if (regDevice.Device.Info.SerialString.Length > 0)
// {
// if (regDevice.Device.Info.SerialString == e.Device.SerialNumber)
// {
// TreehopperBoard board = new TreehopperBoard(regDevice.Device);
// if (PassesFilter(board))
// Boards.Add(board);
// }
// }
}
}
}
else if (e.EventType == EventType.DeviceRemoveComplete) // board removed
{
TreehopperUSB boardToRemove = null;
foreach (var board in Boards)
{
bool deviceExists = false;
// var deviceList = UsbDevice.AllDevices.ToList ();
// foreach (UsbRegistry regDevice in deviceList) {
// if (board.SerialNumber == regDevice.Device.Info.SerialString) {
// deviceExists = true;
// }
// }
if (!deviceExists)
{
boardToRemove = board;
}
}
if (boardToRemove != null)
{
Boards.Remove(boardToRemove);
boardToRemove.Close();
Debug.WriteLine("Removed board " + boardToRemove);
}
// This code only works on Windows. LibUsb doesn't get access to the serial number.
/*
* var board = Boards.Where(x => x.SerialNumber == e.Device.SerialNumber).ToList();
* if(board.Count > 0)
* {
* board[0].Dispose();
* Boards.Remove(board[0]);
* }
*/
}
}
private void Scan()
{
// get a list of all current devices attached to the computer
// Go through the list of existing Boards and remove any that no longer exist.
List <TreehopperUSB> BoardsToRemove = new List <TreehopperUSB>();
foreach (var board in Boards.ToList())
{
bool boardExistsInDeviceList = false;
foreach (UsbRegistry regDevice in UsbDevice.AllDevices)
{
if (regDevice.Vid == vid && regDevice.Pid == pid)
{
if (regDevice.Device != null)
{
TreehopperUSB newBoard = new TreehopperUSB(regDevice.Device);
if (newBoard.Equals(board))
{
boardExistsInDeviceList = true;
}
}
else
{ // If this property reads null, it's probably because the board is open.
boardExistsInDeviceList = true;
}
}
}
if (!boardExistsInDeviceList)
{
BoardsToRemove.Add(board);
}
}
foreach (var board in BoardsToRemove)
{
Boards.Remove(board);
Debug.WriteLine("New board list has " + Boards.Count + " Boards");
}
// Now add any new boards
foreach (UsbRegistry regDevice in UsbDevice.AllDevices)
{
if (regDevice.Vid == vid && regDevice.Pid == pid)
{
if (regDevice.Device != null)
{
TreehopperUSB newBoard = new TreehopperUSB(regDevice.Device);
if (PassesFilter(newBoard))
{
// add the board to the list if it doesn't already exist
bool alreadyInList = false;
foreach (var board in Boards)
{
if (board.Equals(newBoard))
{
alreadyInList = true;
}
}
if (!alreadyInList)
{
Boards.Add(newBoard);
Debug.WriteLine("Adding " + newBoard.ToString() + ". New board list has " + Boards.Count + " Boards");
}
}
}
}
}
}
internal AnalogOut(TreehopperUSB board)
{
Board = board;
}
internal SoftPwmManager(TreehopperUSB board)
{
this.board = board;
pins = new Dictionary <int, SoftPwmPinConfig>();
}
internal Spi(TreehopperUSB device)
{
this.device = device;
}
