Beispiel #1
0
/** 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);
}
/** 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);
}
/** Main program entry point. This routine configures the hardware required by the application, then
 *  enters a loop to run the application tasks in sequence.
 */
int main(void)
{
	SetupHardware();

	puts_P(PSTR(ESC_FG_CYAN "RNDIS Host Demo running.\r\n" ESC_FG_WHITE));

	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
	sei();

	for (;;)
	{
		switch (USB_HostState)
		{
			case HOST_STATE_Addressed:
				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);
					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
					break;
				}

				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);
					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
					break;
				}

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

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

					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
					break;
				}

				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_HostState = HOST_STATE_WaitForDeviceRemoval;
					break;
				}

				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_HostState = HOST_STATE_WaitForDeviceRemoval;
					break;
				}

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

				puts_P(PSTR("RNDIS Device Enumerated.\r\n"));
				LEDs_SetAllLEDs(LEDMASK_USB_READY);
				USB_HostState = HOST_STATE_Configured;
				break;
			case HOST_STATE_Configured:
				PrintIncomingPackets();

				break;
		}

		RNDIS_Host_USBTask(&Ethernet_RNDIS_Interface);
		USB_USBTask();
	}
}
Beispiel #4
0
/** USB host mode management task. This function manages the RNDIS Host class driver and uIP stack when the device is
 *  initialized in USB host mode.
 */
void USBHostMode_USBTask(void)
{
	if (USB_CurrentMode != USB_MODE_Host)
	  return;

	switch (USB_HostState)
	{
		case HOST_STATE_Addressed:
			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);
				USB_HostState = HOST_STATE_WaitForDeviceRemoval;
				break;
			}

			if (RNDIS_Host_ConfigurePipes(&Ethernet_RNDIS_Interface,
										  ConfigDescriptorSize, ConfigDescriptorData) != RNDIS_ENUMERROR_NoError)
			{
				LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
				USB_HostState = HOST_STATE_WaitForDeviceRemoval;
				break;
			}
			
			if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
			{
				LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
				USB_HostState = HOST_STATE_WaitForDeviceRemoval;
				break;
			}
			
			if (RNDIS_Host_InitializeDevice(&Ethernet_RNDIS_Interface) != HOST_SENDCONTROL_Successful)
			{
				LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
				USB_HostState = HOST_STATE_WaitForDeviceRemoval;
				break;			
			}
			
			uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST);
			if (RNDIS_Host_SetRNDISProperty(&Ethernet_RNDIS_Interface, OID_GEN_CURRENT_PACKET_FILTER,
											&PacketFilter, sizeof(PacketFilter)) != HOST_SENDCONTROL_Successful)
			{
				LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
				USB_HostState = HOST_STATE_WaitForDeviceRemoval;
				break;
			}
			
			if (RNDIS_Host_QueryRNDISProperty(&Ethernet_RNDIS_Interface, OID_802_3_CURRENT_ADDRESS,
											  &MACAddress, sizeof(MACAddress)) != HOST_SENDCONTROL_Successful)
			{
				LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
				USB_HostState = HOST_STATE_WaitForDeviceRemoval;
				break;
			}
			
			/* Initialize uIP stack */
			uIPManagement_Init();
			
			LEDs_SetAllLEDs(LEDMASK_USB_READY);
			USB_HostState = HOST_STATE_Configured;
			break;
		case HOST_STATE_Configured:
			uIPManagement_ManageNetwork();
		
			break;
	}

	RNDIS_Host_USBTask(&Ethernet_RNDIS_Interface);
}