internal void imm_removeUsableDevice(YUSBDevice yusbDevice)
{
if (_usableDevices.Contains(yusbDevice))
{
_usableDevices.Remove(yusbDevice);
}
}
internal async Task <byte[]> DevRequestSync(string serial, byte[] request, YGenericHub.RequestProgress progress,
object context)
{
YUSBDevice d = imm_devFromSerial(serial);
return(await d.DevRequestSync(serial, request, progress, context));
}
internal async Task DevRequestAsync(string serial, byte[] request, YGenericHub.RequestAsyncResult asyncResult, object asyncContext)
{
YUSBDevice d = imm_devFromSerial(serial);
if (d == null)
{
throw new YAPI_Exception(YAPI.DEVICE_NOT_FOUND, "Device has been uplugged");
}
await d.DevRequestAsync(serial, request, asyncResult, asyncContext);
}
internal async Task <byte[]> DevRequestSync(string serial, byte[] request, YGenericHub.RequestProgress progress, object context)
{
YUSBDevice d = imm_devFromSerial(serial);
if (d == null)
{
throw new YAPI_Exception(YAPI.DEVICE_NOT_FOUND, "Device has been uplugged");
}
return(await d.DevRequestSync(serial, request, progress, context));
}
internal async Task <int> ImediateEnum()
{
// Create a selector that gets a HID device using VID/PID and a
// VendorDefined usage.
var selector = HidDevice.GetDeviceSelector(usagePage, usageId);
// Enumerate devices using the selector.
DeviceInformationCollection devices = await DeviceInformation.FindAllAsync(selector);
foreach (YUSBDevice yusbDevice in _usableDevices)
{
yusbDevice.MarkForUnplug = true;
}
if (devices.Count > 0)
{
for (var i = 0; i < devices.Count; i++)
{
var devinfo = devices.ElementAt(i);
if (!devinfo.IsEnabled)
{
_hub._yctx._Log(devinfo.Name + " is disabled (skip)\n");
continue;
}
bool found = false;
foreach (YUSBDevice yusbDevice in _usableDevices)
{
if (yusbDevice.Info.Id == devinfo.Id && yusbDevice.imm_isWorking())
{
yusbDevice.MarkForUnplug = false;
found = true;
break;
}
}
if (found)
{
continue;
}
// Open the target HID device at index 0.
var device = await HidDevice.FromIdAsync(devinfo.Id, FileAccessMode.ReadWrite);
if (device == null)
{
// allready opened
continue;
}
if (device.VendorId == 0x24e0)
{
YUSBDevice yusbDevice = new YUSBDevice(this, _hub, device, devinfo);
//Debug.WriteLine("setup yusbDevice=s " + yusbDevice.GetHashCode() + " device=" + device.GetHashCode());
await yusbDevice.Setup(YUSBPkt.YPKT_USB_VERSION_BCD);
_allDevice.Add(yusbDevice);
_usableDevices.Add(yusbDevice);
}
else
{
Debug.WriteLine("drop" + device.VendorId + ":" + device.ProductId);
device.Dispose();
}
}
}
_usableDevices.RemoveAll(item => item.MarkForUnplug);
return(_usableDevices.Count);
}
internal async Task DevRequestAsync(string serial, byte[] request, YGenericHub.RequestAsyncResult asyncResult,
object asyncContext)
{
YUSBDevice d = imm_devFromSerial(serial);
await d.DevRequestAsync(serial, request, asyncResult, asyncContext);
}
