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;
- }
+ RNDISHost_Task();
RNDIS_Host_USBTask(&Ethernet_RNDIS_Interface);
USB_USBTask();
}
}
-/** Prints incoming packets from the attached RNDIS device to the serial port. */
-void PrintIncomingPackets(void)
+/** Task to manage an enumerated USB RNDIS device once connected, to display device
+ * received data packets.
+ */
+void RNDISHost_Task(void)
{
+ if (USB_HostState != HOST_STATE_Configured)
+ return;
+
if (RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface))
{
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
*/
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);
}