C++ USB_Host_GetDeviceConfigDescriptor函数代码示例

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	USB_Descriptor_Device_t DeviceDescriptor;

	if (USB_Host_GetDeviceDescriptor(&DeviceDescriptor) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Retrieving Device Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;	
	}

	bool NeedModeSwitch;
	if (!(AOA_Host_ValidateAccessoryDevice(&AndroidDevice_AOA_Interface, &DeviceDescriptor, &NeedModeSwitch)))
	{
		puts_P(PSTR("Not an Android device.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}
	
	if (NeedModeSwitch)
	{
		puts_P(PSTR("Not in Accessory mode, switching...\r\n"));
		AOA_Host_StartAccessoryMode(&AndroidDevice_AOA_Interface);
		return;
	}

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (AOA_Host_ConfigurePipes(&AndroidDevice_AOA_Interface,
	                            ConfigDescriptorSize, ConfigDescriptorData) != AOA_ENUMERROR_NoError)
	{
		puts_P(PSTR("Attached Device Not a Valid Android Accessory Class Device.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Configuration.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	puts_P(PSTR("Android Device Enumerated.\r\n"));
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (RNDIS_Host_ConfigurePipes(&Ethernet_RNDIS_Interface_Host,
	                              ConfigDescriptorSize, ConfigDescriptorData) != RNDIS_ENUMERROR_NoError)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (RNDIS_Host_InitializeDevice(&Ethernet_RNDIS_Interface_Host) != HOST_SENDCONTROL_Successful)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST);
	if (RNDIS_Host_SetRNDISProperty(&Ethernet_RNDIS_Interface_Host, OID_GEN_CURRENT_PACKET_FILTER,
	                                &PacketFilter, sizeof(PacketFilter)) != HOST_SENDCONTROL_Successful)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	if (RNDIS_Host_QueryRNDISProperty(&Ethernet_RNDIS_Interface_Host, OID_802_3_CURRENT_ADDRESS,
	                                  &MACAddress, sizeof(MACAddress)) != HOST_SENDCONTROL_Successful)
	{
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	/* Initialize uIP stack */
	uIPManagement_Init();

	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
 *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
 *  with compatible devices.
 *
 *  This routine searches for a HID interface descriptor containing at least one Interrupt type IN endpoint and HID descriptor.
 *
 *  \return An error code from the \ref MouseHostWithParser_GetConfigDescriptorDataCodes_t enum.
 */
uint8_t ProcessConfigurationDescriptor(void)
{
	uint8_t  ConfigDescriptorData[512];
	void*    CurrConfigLocation = ConfigDescriptorData;
	uint16_t CurrConfigBytesRem;

	/* Retrieve the entire configuration descriptor into the allocated buffer */
	switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
	{
		case HOST_GETCONFIG_Successful:
			break;
		case HOST_GETCONFIG_InvalidData:
			return InvalidConfigDataReturned;
		case HOST_GETCONFIG_BuffOverflow:
			return DescriptorTooLarge;
		default:
			return ControlError;
	}

	/* Get the mouse interface from the configuration descriptor */
	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
	                              DComp_NextMouseInterface) != DESCRIPTOR_SEARCH_COMP_Found)
	{
		/* Descriptor not found, error out */
		return NoHIDInterfaceFound;
	}
	
	/* Get the mouse interface's HID descriptor */
	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
	                              DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
	{
		/* Descriptor not found, error out */
		return NoHIDDescriptorFound;
	}

	/* Save the HID report size for later use */
	HIDReportSize = DESCRIPTOR_CAST(CurrConfigLocation, USB_Descriptor_HID_t).HIDReportLength;
	
	/* Get the mouse interface's data endpoint descriptor */
	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
	                              DComp_NextMouseInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
	{
		/* Descriptor not found, error out */
		return NoEndpointFound;
	}
	
	/* Retrieve the endpoint address from the endpoint descriptor */
	USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);

	/* Configure the mouse data pipe */
	Pipe_ConfigurePipe(MOUSE_DATAPIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
	                   EndpointData->EndpointAddress, EndpointData->EndpointSize, PIPE_BANK_SINGLE);

	/* Valid data found, return success */
	return SuccessfulConfigRead;
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(const uint8_t corenum)
{
	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];
	uint8_t *pCfgDesc;
	uint8_t i;
	uint8_t	err_code;

	/* Read Configuration descriptor */
	if (USB_Host_GetDeviceConfigDescriptor(corenum, 1, &ConfigDescriptorSize, ConfigDescriptorData,
										   sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) {
		DEBUGOUT("Error Retrieving Configuration Descriptor.\r\n");
		return;
	}
	
	serialInfCount = 0;
	pCfgDesc = ConfigDescriptorData;
	/* Parse configuration descriptor to find CDC interfaces, note that the pointer to the configuration data is changed each time the function is called */
	while((err_code = CDC_Host_FindConfigInterface(&Serial_Interface[serialInfCount], &ConfigDescriptorSize, (void **)&pCfgDesc)) == CDC_ENUMERROR_NoError) {
		serialInfCount++;
		if(serialInfCount >= MAX_SERIAL_INTERFACES) {
			DEBUGOUT("Reached Max Serial Interface of %d\r\n", MAX_SERIAL_INTERFACES);
			break;
		}
	}
	
	if(err_code == CDC_ENUMERROR_PipeConfigurationFailed) {
		DEBUGOUT("Error in Configuring Pipe.\r\n");
		return;
	}
	/* No CDC interface was found */
	if(serialInfCount == 0) {
		DEBUGOUT("Attached Device Not a Valid CDC Device.\r\n");
		return;
	}

	if (USB_Host_SetDeviceConfiguration(Serial_Interface[0].Config.PortNumber, 1) != HOST_SENDCONTROL_Successful) {
		DEBUGOUT("Error Setting Device Configuration.\r\n");
		return;
	}
	
	/* Set line coding for each interface */
	for (i = 0; i < serialInfCount; i++) {
		Serial_Interface[i].State.LineEncoding.BaudRateBPS = 115200;
		Serial_Interface[i].State.LineEncoding.CharFormat = 0;
		Serial_Interface[i].State.LineEncoding.ParityType = 0;
		Serial_Interface[i].State.LineEncoding.DataBits = 8;
		CDC_Host_SetLineEncoding(&Serial_Interface[i]);
	}

	DEBUGOUT("Serial Device Enumerated.\r\n");
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		return;
	}
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (CDC_Host_ConfigurePipes(&VirtualSerial_CDC_Interface,
	                            ConfigDescriptorSize, ConfigDescriptorData) != CDC_ENUMERROR_NoError)
	{
		puts_P(PSTR("Attached Device Not a Valid CDC Class Device.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Configuration.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	VirtualSerial_CDC_Interface.State.LineEncoding.BaudRateBPS = 9600;
	VirtualSerial_CDC_Interface.State.LineEncoding.CharFormat  = CDC_LINEENCODING_OneStopBit;
	VirtualSerial_CDC_Interface.State.LineEncoding.ParityType  = CDC_PARITY_None;
	VirtualSerial_CDC_Interface.State.LineEncoding.DataBits    = 8;

	if (CDC_Host_SetLineEncoding(&VirtualSerial_CDC_Interface))
	{
		puts_P(PSTR("Error Setting Device Line Encoding.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	puts_P(PSTR("CDC Device Enumerated.\r\n"));
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	USB_Descriptor_Device_t DeviceDescriptor;
	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	printf(PSTR("\r\n* Configuring *"));

	if (USB_Host_GetDeviceDescriptor(&DeviceDescriptor) != HOST_SENDCONTROL_Successful)
	{
		printf(PSTR("\r\nERR: Dev Desc"));
		//RGB_SetColour(RGB_ALIAS_Error);
		//return;
	}

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		printf(PSTR("\r\nERR: Config Desc"));
	//	RGB_SetColour(RGB_ALIAS_Error);
	//	return;
	}

	BluetoothAdapter_ConfigurePipes(&DeviceDescriptor, ConfigDescriptorSize, ConfigDescriptorData);
	

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		printf(PSTR("\r\nERR: Set Config"));
//		RGB_SetColour(RGB_ALIAS_Error);
		return;
	}
	
	if (!(BluetoothAdapter_PostConfiguration()))
	{
		printf(PSTR("\r\nERR: Post Config"));
//		RGB_SetColour(RGB_ALIAS_Error);
		return;
	}
	
	printf(PSTR("\r\n* System Ready *\n"));
	
	
//	RGB_SetColour(RGB_ALIAS_Ready);
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(const uint8_t corenum)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(corenum, 1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}
	
	Keyboard_Host_HID_Interface.Config.PortNumber = corenum;

	if (HID_Host_ConfigurePipes(&Keyboard_Host_HID_Interface,
	                            ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
	{
		puts_P(PSTR("Attached Device Not a Valid Keyboard.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(corenum, 1) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Configuration.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (HID_Host_SetBootProtocol(&Keyboard_Host_HID_Interface) != 0)
	{
		puts_P(PSTR("Could not Set Boot Protocol Mode.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(corenum, 0);
		return;
	}

	puts_P(PSTR("Keyboard Enumerated.\r\n"));
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (HID_Host_ConfigurePipes(&Joystick_HID_Interface,
	                            ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
	{
		puts_P(PSTR("Attached Device Not a Valid Joystick.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Configuration.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (HID_Host_SetReportProtocol(&Joystick_HID_Interface) != 0)
	{
		puts_P(PSTR("Error Setting Report Protocol Mode or Not a Valid Joystick.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	puts_P(PSTR("Joystick Enumerated.\r\n"));
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (PRNT_Host_ConfigurePipes(&Printer_PRNT_Interface,
	                             ConfigDescriptorSize, ConfigDescriptorData) != PRNT_ENUMERROR_NoError)
	{
		puts_P(PSTR("Attached Device Not a Valid Printer Class Device.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Configuration.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (PRNT_Host_SetBidirectionalMode(&Printer_PRNT_Interface) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Bidirectional Mode.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	puts_P(PSTR("Printer Device Enumerated.\r\n"));
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		printf("Error Retrieving Configuration Descriptor.\r\n");
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (HID_Host_ConfigurePipes(&Mouse_HID_Host_Interface,
	                            ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
	{
		printf("Attached Device Not a Valid Mouse.\r\n");
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		printf("Error Setting Device Configuration.\r\n");
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (HID_Host_SetBootProtocol(&Mouse_HID_Host_Interface) != HOST_SENDCONTROL_Successful)
	{
		printf("Could not Set Boot Protocol Mode.\r\n");
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	printf("Mouse Enumerated.\r\n");
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}

/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
 *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
 *  with compatible devices.
 *
 *  This routine searches for a HID interface descriptor containing at least one Interrupt type IN endpoint and HID descriptor.
 *
 *  \return An error code from the \ref MouseHostWithParser_GetConfigDescriptorDataCodes_t enum.
 */
uint8_t ProcessConfigurationDescriptor(void)
{
	uint8_t  ConfigDescriptorData[512];
	void*    CurrConfigLocation = ConfigDescriptorData;
	uint16_t CurrConfigBytesRem;

	USB_Descriptor_Interface_t* HIDInterface   = NULL;
	USB_HID_Descriptor_HID_t*   HIDDescriptor  = NULL;
	USB_Descriptor_Endpoint_t*  DataINEndpoint = NULL;

	/* Retrieve the entire configuration descriptor into the allocated buffer */
	switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
	{
		case HOST_GETCONFIG_Successful:
			break;
		case HOST_GETCONFIG_InvalidData:
			return InvalidConfigDataReturned;
		case HOST_GETCONFIG_BuffOverflow:
			return DescriptorTooLarge;
		default:
			return ControlError;
	}

	while (!(DataINEndpoint))
	{
		/* See if we've found a likely compatible interface, and if there is an endpoint within that interface */
		if (!(HIDInterface) ||
		    USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
		                              DComp_NextMouseInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
		{
			/* Get the next HID interface from the configuration descriptor */
			if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
										  DComp_NextMouseInterface) != DESCRIPTOR_SEARCH_COMP_Found)
			{
				/* Descriptor not found, error out */
				return NoCompatibleInterfaceFound;
			}

			/* Save the interface in case we need to refer back to it later */
			HIDInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);

			/* Get the HID descriptor from the configuration descriptor */
			if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
										  DComp_NextHID) != DESCRIPTOR_SEARCH_COMP_Found)
			{
				/* Descriptor not found, error out */
				return NoCompatibleInterfaceFound;
			}

			/* Save the HID descriptor for later use */
			HIDDescriptor = DESCRIPTOR_PCAST(CurrConfigLocation, USB_HID_Descriptor_HID_t);

			/* Skip the remainder of the loop as we have not found an endpoint yet */
			continue;
		}

		/* Retrieve the endpoint address from the endpoint descriptor */
		USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);

		/* If the endpoint is a IN type endpoint */
		if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
		  DataINEndpoint = EndpointData;
	}

	/* Configure the HID data IN pipe */
	Pipe_ConfigurePipe(MOUSE_DATA_IN_PIPE, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
	                   DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);
	Pipe_SetInterruptPeriod(DataINEndpoint->PollingIntervalMS);

	/* Get the HID report size from the HID report descriptor */
	HIDReportSize = HIDDescriptor->HIDReportLength;

	/* Valid data found, return success */
	return SuccessfulConfigRead;
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(const uint8_t corenum)
{
	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(corenum, 1, &ConfigDescriptorSize, ConfigDescriptorData,
										   sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful) {
		DEBUGOUT("Error Retrieving Configuration Descriptor.\r\n");
		return;
	}

	FlashDisk_MS_Interface.Config.PortNumber = corenum;
	if (MS_Host_ConfigurePipes(&FlashDisk_MS_Interface,
							   ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError) {
		DEBUGOUT("Attached Device Not a Valid Mass Storage Device.\r\n");
		return;
	}

	if (USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 1) != HOST_SENDCONTROL_Successful) {
		DEBUGOUT("Error Setting Device Configuration.\r\n");
		return;
	}

	uint8_t MaxLUNIndex;
	if (MS_Host_GetMaxLUN(&FlashDisk_MS_Interface, &MaxLUNIndex)) {
		DEBUGOUT("Error retrieving max LUN index.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	DEBUGOUT(("Total LUNs: %d - Using first LUN in device.\r\n"), (MaxLUNIndex + 1));

	if (MS_Host_ResetMSInterface(&FlashDisk_MS_Interface)) {
		DEBUGOUT("Error resetting Mass Storage interface.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	SCSI_Request_Sense_Response_t SenseData;
	if (MS_Host_RequestSense(&FlashDisk_MS_Interface, 0, &SenseData) != 0) {
		DEBUGOUT("Error retrieving device sense.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	//  if (MS_Host_PreventAllowMediumRemoval(&FlashDisk_MS_Interface, 0, true)) {
	//      DEBUGOUT("Error setting Prevent Device Removal bit.\r\n");
	//      USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
	//      return;
	//  }

	SCSI_Inquiry_Response_t InquiryData;
	if (MS_Host_GetInquiryData(&FlashDisk_MS_Interface, 0, &InquiryData)) {
		DEBUGOUT("Error retrieving device Inquiry data.\r\n");
		USB_Host_SetDeviceConfiguration(FlashDisk_MS_Interface.Config.PortNumber, 0);
		return;
	}

	/* DEBUGOUT("Vendor \"%.8s\", Product \"%.16s\"\r\n", InquiryData.VendorID, InquiryData.ProductID); */

	DEBUGOUT("Mass Storage Device Enumerated.\r\n");
}

/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
 *  routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
 *  with compatible devices.
 *
 *  This routine searches for a MSD interface descriptor containing bulk IN and OUT data endpoints.
 *
 *  \return An error code from the \ref MassStorageHost_GetConfigDescriptorDataCodes_t enum.
 */
uint8_t ProcessConfigurationDescriptor(void)
{
	uint8_t  ConfigDescriptorData[512];
	void*    CurrConfigLocation = ConfigDescriptorData;
	uint16_t CurrConfigBytesRem;
	uint8_t  FoundEndpoints     = 0;

	/* Retrieve the entire configuration descriptor into the allocated buffer */
	switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
	{
		case HOST_GETCONFIG_Successful:
			break;
		case HOST_GETCONFIG_InvalidData:
			return InvalidConfigDataReturned;
		case HOST_GETCONFIG_BuffOverflow:
			return DescriptorTooLarge;
		default:
			return ControlError;
	}
	
	/* Get the mass storage interface from the configuration descriptor */
	if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
	                              DComp_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)
	{
		/* Descriptor not found, error out */
		return NoInterfaceFound;
	}

	/* Get the IN and OUT data endpoints for the mass storage interface */
	while (FoundEndpoints != ((1 << MASS_STORE_DATA_IN_PIPE) | (1 << MASS_STORE_DATA_OUT_PIPE)))
	{
		/* Fetch the next bulk endpoint from the current mass storage interface */
		if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
		                              DComp_NextMSInterfaceBulkDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
		{
			/* Descriptor not found, error out */
			return NoEndpointFound;
		}
		
		USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);

		/* Check if the endpoint is a bulk IN or bulk OUT endpoint, set appropriate globals */
		if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
		{
			/* Configure the data IN pipe */
			Pipe_ConfigurePipe(MASS_STORE_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN,
			                   EndpointData->EndpointAddress, EndpointData->EndpointSize,
			                   PIPE_BANK_DOUBLE);

			/* Set the flag indicating that the data IN pipe has been found */
			FoundEndpoints |= (1 << MASS_STORE_DATA_IN_PIPE);
		}
		else
		{
			/* Configure the data OUT pipe */
			Pipe_ConfigurePipe(MASS_STORE_DATA_OUT_PIPE, EP_TYPE_BULK, PIPE_TOKEN_OUT,
			                   EndpointData->EndpointAddress, EndpointData->EndpointSize,
			                   PIPE_BANK_DOUBLE);

			/* Set the flag indicating that the data OUT pipe has been found */
			FoundEndpoints |= (1 << MASS_STORE_DATA_OUT_PIPE);
		}		
	}

	/* Valid data found, return success */
	return SuccessfulConfigRead;
}

/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
 *  enumerated by the host and is now ready to be used by the application.
 */
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

	uint16_t ConfigDescriptorSize;
	uint8_t  ConfigDescriptorData[512];

	if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
	                                       sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
	{
		puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (RNDIS_Host_ConfigurePipes(&Ethernet_RNDIS_Interface,
	                              ConfigDescriptorSize, ConfigDescriptorData) != RNDIS_ENUMERROR_NoError)
	{
		puts_P(PSTR("Attached Device Not a Valid RNDIS Class Device.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Configuration.\r\n"));
		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		return;
	}

	if (RNDIS_Host_InitializeDevice(&Ethernet_RNDIS_Interface) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Initializing Device.\r\n"));

		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	printf_P(PSTR("Device Max Transfer Size: %lu bytes.\r\n"), Ethernet_RNDIS_Interface.State.DeviceMaxPacketSize);

	uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST | REMOTE_NDIS_PACKET_ALL_MULTICAST);
	if (RNDIS_Host_SetRNDISProperty(&Ethernet_RNDIS_Interface, OID_GEN_CURRENT_PACKET_FILTER,
	                                &PacketFilter, sizeof(PacketFilter)) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Setting Device Packet Filter.\r\n"));

		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	uint32_t VendorID;
	if (RNDIS_Host_QueryRNDISProperty(&Ethernet_RNDIS_Interface, OID_GEN_VENDOR_ID,
	                                  &VendorID, sizeof(VendorID)) != HOST_SENDCONTROL_Successful)
	{
		puts_P(PSTR("Error Getting Vendor ID.\r\n"));

		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
		USB_Host_SetDeviceConfiguration(0);
		return;
	}

	printf_P(PSTR("Device Vendor ID: 0x%08lX\r\n"), VendorID);

	puts_P(PSTR("RNDIS Device Enumerated.\r\n"));
	LEDs_SetAllLEDs(LEDMASK_USB_READY);
}