private void Keyboard_KeyDown(GHIElectronics.TinyCLR.Devices.UsbHost.Keyboard
sender, GHIElectronics.TinyCLR.Devices.UsbHost.Keyboard.KeyboardEventArgs args)
{
System.Diagnostics.Debug.WriteLine("Key pressed: " + ((object)args.Which).ToString());
System.Diagnostics.Debug.WriteLine("Key pressed ASCII: " +
((object)args.ASCII).ToString());
}
private void Keyboard_KeyUp(GHIElectronics.TinyCLR.Devices.UsbHost.Keyboard
sender, GHIElectronics.TinyCLR.Devices.UsbHost.Keyboard.KeyboardEventArgs args)
{
Debug.WriteLine(((int)args.ASCII).ToString());
s.TypeInCommand(args.ASCII);
System.Diagnostics.Debug.WriteLine
("Key released: " + ((object)args.Which).ToString());
System.Diagnostics.Debug.WriteLine
("Key released ASCII: " + ((object)args.ASCII).ToString());
}
private void UsbHostController_OnConnectionChangedEvent
(GHIElectronics.TinyCLR.Devices.UsbHost.UsbHostController sender,
GHIElectronics.TinyCLR.Devices.UsbHost.DeviceConnectionEventArgs e)
{
System.Diagnostics.Debug.WriteLine("e.Id = " + e.Id + " \n");
System.Diagnostics.Debug.WriteLine("e.InterfaceIndex = " + e.InterfaceIndex + " \n");
System.Diagnostics.Debug.WriteLine("e.PortNumber = " + e.PortNumber);
System.Diagnostics.Debug.WriteLine("e.Type = " + ((object)(e.Type)).
ToString() + " \n");
System.Diagnostics.Debug.WriteLine("e.VendorId = " + e.VendorId + " \n");
System.Diagnostics.Debug.WriteLine("e.ProductId = " + e.ProductId + " \n");
switch (e.DeviceStatus)
{
case GHIElectronics.TinyCLR.Devices.UsbHost.DeviceConnectionStatus.Connected:
switch (e.Type)
{
case GHIElectronics.TinyCLR.Devices.UsbHost.BaseDevice.
DeviceType.Keyboard:
var keyboard = new GHIElectronics.TinyCLR.Devices.UsbHost.
Keyboard(e.Id, e.InterfaceIndex);
keyboard.KeyUp += Keyboard_KeyUp;
keyboard.KeyDown += Keyboard_KeyDown;
break;
case GHIElectronics.TinyCLR.Devices.UsbHost.BaseDevice.DeviceType.Mouse:
var mouse = new GHIElectronics.TinyCLR.Devices.UsbHost.
Mouse(e.Id, e.InterfaceIndex);
mouse.ButtonChanged += Mouse_ButtonChanged;
mouse.CursorMoved += Mouse_CursorMoved;
break;
case GHIElectronics.TinyCLR.Devices.UsbHost.BaseDevice.
DeviceType.MassStorage:
var strogareController = GHIElectronics.TinyCLR.Devices.Storage.
StorageController.FromName(GHIElectronics.TinyCLR.Pins.
SC20260.StorageController.UsbHostMassStorage);
var driver = GHIElectronics.TinyCLR.IO.FileSystem.
Mount(strogareController.Hdc);
var driveInfo = new System.IO.DriveInfo(driver.Name);
System.Diagnostics.Debug.WriteLine
("Free: " + driveInfo.TotalFreeSpace);
System.Diagnostics.Debug.WriteLine
("TotalSize: " + driveInfo.TotalSize);
System.Diagnostics.Debug.WriteLine
("VolumeLabel:" + driveInfo.VolumeLabel);
System.Diagnostics.Debug.WriteLine
("RootDirectory: " + driveInfo.RootDirectory);
System.Diagnostics.Debug.WriteLine
("DriveFormat: " + driveInfo.DriveFormat);
break;
default:
var rawDevice = new GHIElectronics.TinyCLR.Devices.UsbHost.
RawDevice(e.Id, e.InterfaceIndex, e.Type);
var devDesc = rawDevice.GetDeviceDescriptor();
var cfgDesc = rawDevice.GetConfigurationDescriptor(0);
var endpointData = new byte[7];
endpointData[0] = 7; //Length in bytes of this descriptor.
endpointData[1] = 5; //Descriptor type (endpoint).
endpointData[2] = 0x81; //Input endpoint address.
endpointData[3] = 3; //Transfer type is interrupt endpoint.
endpointData[4] = 8; //Max packet size LSB.
endpointData[5] = 0; //Max packet size MSB.
endpointData[6] = 10; //Polling interval.
var endpoint = new GHIElectronics.TinyCLR.Devices.UsbHost.
Descriptors.Endpoint(endpointData, 0);
var pipe = rawDevice.OpenPipe(endpoint);
pipe.TransferTimeout = 10;
var data = new byte[8];
var read = pipe.Transfer(data);
if (read > 0)
{
System.Diagnostics.Debug.WriteLine("Raw Device has new data "
+ data[0] + ", " + data[1] + ", " + data[2] + ", " + data[3]);
}
else if (read == 0)
{
System.Diagnostics.Debug.WriteLine("No new data");
}
System.Threading.Thread.Sleep(500);
break;
}
break;
case GHIElectronics.TinyCLR.Devices.UsbHost.DeviceConnectionStatus.Disconnected:
System.Diagnostics.Debug.WriteLine("Device Disconnected");
//Unmount filesystem if it was mounted.
break;
case GHIElectronics.TinyCLR.Devices.UsbHost.DeviceConnectionStatus.Bad:
System.Diagnostics.Debug.WriteLine("Bad Device");
break;
}
}