Minor documentation adjustments to the demos, projects and bootloaders to ensure...
[pub/USBasp.git] / Demos / Host / ClassDriver / RNDISEthernetHost / RNDISEthernetHost.c
index d59325b..d27aab1 100644 (file)
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -37,7 +37,7 @@
 #include "RNDISEthernetHost.h"
 
 /** Buffer to hold incoming and outgoing Ethernet packets. */
 #include "RNDISEthernetHost.h"
 
 /** Buffer to hold incoming and outgoing Ethernet packets. */
-uint8_t PacketBuffer[1024];
+static int8_t PacketBuffer[1024];
 
 /** LUFA RNDIS Class driver interface configuration and state information. This structure is
  *  passed to all RNDIS Class driver functions, so that multiple instances of the same class
 
 /** LUFA RNDIS Class driver interface configuration and state information. This structure is
  *  passed to all RNDIS Class driver functions, so that multiple instances of the same class
@@ -47,19 +47,26 @@ USB_ClassInfo_RNDIS_Host_t Ethernet_RNDIS_Interface =
        {
                .Config =
                        {
        {
                .Config =
                        {
-                               .DataINPipeNumber           = 1,
-                               .DataINPipeDoubleBank       = false,
-
-                               .DataOUTPipeNumber          = 2,
-                               .DataOUTPipeDoubleBank      = false,
-
-                               .NotificationPipeNumber     = 3,
-                               .NotificationPipeDoubleBank = false,
-
-                               .HostMaxPacketSize          = sizeof(PacketBuffer),
+                               .DataINPipe             =
+                                       {
+                                               .Address        = (PIPE_DIR_IN  | 1),
+                                               .Banks          = 1,
+                                       },
+                               .DataOUTPipe            =
+                                       {
+                                               .Address        = (PIPE_DIR_OUT | 2),
+                                               .Banks          = 1,
+                                       },
+                               .NotificationPipe       =
+                                       {
+                                               .Address        = (PIPE_DIR_IN  | 3),
+                                               .Banks          = 1,
+                                       },
+                               .HostMaxPacketSize      = sizeof(PacketBuffer),
                        },
        };
 
                        },
        };
 
+
 /** Main program entry point. This routine configures the hardware required by the application, then
  *  enters a loop to run the application tasks in sequence.
  */
 /** Main program entry point. This routine configures the hardware required by the application, then
  *  enters a loop to run the application tasks in sequence.
  */
@@ -74,93 +81,21 @@ int main(void)
 
        for (;;)
        {
 
        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();
        }
 }
 
 
                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);
        if (RNDIS_Host_IsPacketReceived(&Ethernet_RNDIS_Interface))
        {
                LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
@@ -221,6 +156,70 @@ void EVENT_USB_Host_DeviceUnattached(void)
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {
  */
 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);
 }
 
        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }