C++ (Cpp) USB_GetOSFeatureDescriptor Exemples

Exemple #1

Fichier : Sideshow.c Projet : emcute0319/ir-usb-kbd

void EVENT_USB_Device_UnhandledControlRequest(void)
{
	/* Process UFI specific control requests */
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetOSFeatureDescriptor:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE))
			{
				void*    DescriptorPointer;
				uint16_t DescriptorSize;

				if (!(USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
				                                 &DescriptorPointer, &DescriptorSize)))
				{
					return;
				}
				
				Endpoint_ClearSETUP();
				
				Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
				Endpoint_ClearOUT();				
			}

			break;
	}
}

Exemple #2

Fichier : Sideshow.c Projet : G33KatWork/XBox-360-AVR-flasher

void EVENT_USB_Device_UnhandledControlRequest(void)
{
	switch (USB_ControlRequest.bRequest)
	{
		case REQ_GetOSFeatureDescriptor:
			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE))
			{
				void*    DescriptorPointer;
				uint16_t DescriptorSize = USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
				                                                     &DescriptorPointer);

				if (DescriptorSize == NO_DESCRIPTOR)
				  return;
				
				Endpoint_ClearSETUP();
				
				Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
				Endpoint_ClearOUT();
			}

			break;
	}
}