Example #1
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;

	uIPManagement_ManageNetwork();

	RNDIS_Host_USBTask(&Ethernet_RNDIS_Interface_Host);
}
Example #2
0
/** USB device mode management task. This function manages the Mass Storage Device class driver when the device is
 *  initialized in USB device mode.
 */
void USBDeviceMode_USBTask(void)
{
	if (USB_CurrentMode != USB_MODE_Device)
	  return;

	uIPManagement_ManageNetwork();

	RNDIS_Device_USBTask(&Ethernet_RNDIS_Interface_Device);
	MS_Device_USBTask(&Disk_MS_Interface);
}
Example #3
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);
}