Add FatFS library to the Webserver project, extend the HTTP server so that it now...

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / Host.c

diff --git a/LUFA/Drivers/USB/LowLevel/Host.c b/LUFA/Drivers/USB/LowLevel/Host.c
index 02a1c21..a5452fd 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Host.c
+++ b/LUFA/Drivers/USB/LowLevel/Host.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r

-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r

               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r

-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r

   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r


@@ -60,15 +60,18 @@ void USB_Host_ProcessNextHostState(void)
                        }\r
                \r
                        break;\r
                        }\r
                \r
                        break;\r

-               case HOST_STATE_Attached:\r
+               case HOST_STATE_Powered:\r

                        WaitMSRemaining = HOST_DEVICE_SETTLE_DELAY_MS;\r
                \r
                        WaitMSRemaining = HOST_DEVICE_SETTLE_DELAY_MS;\r
                \r

-                       USB_HostState = HOST_STATE_Attached_WaitForDeviceSettle;\r
+                       USB_HostState = HOST_STATE_Powered_WaitForDeviceSettle;\r

                        break;\r
                        break;\r

-               case HOST_STATE_Attached_WaitForDeviceSettle:\r
-                       _delay_ms(1);\r
-\r
-                       if (!(WaitMSRemaining--))\r
+               case HOST_STATE_Powered_WaitForDeviceSettle:\r
+                       if (WaitMSRemaining--)\r
+                       {\r
+                               _delay_ms(1);\r
+                               break;\r
+                       }\r
+                       else\r

                        {\r
                                USB_Host_VBUS_Manual_Off();\r
 \r
                        {\r
                                USB_Host_VBUS_Manual_Off();\r
 \r


@@ -76,11 +79,11 @@ void USB_Host_ProcessNextHostState(void)
                                USB_Host_VBUS_Auto_Enable();\r
                                USB_Host_VBUS_Auto_On();\r
                                \r
                                USB_Host_VBUS_Auto_Enable();\r
                                USB_Host_VBUS_Auto_On();\r
                                \r

-                               USB_HostState = HOST_STATE_Attached_WaitForConnect;\r
+                               USB_HostState = HOST_STATE_Powered_WaitForConnect;\r

                        }\r
                        \r
                        break;\r
                        }\r
                        \r
                        break;\r

-               case HOST_STATE_Attached_WaitForConnect:                \r
+               case HOST_STATE_Powered_WaitForConnect:         \r

                        if (USB_INT_HasOccurred(USB_INT_DCONNI))\r
                        {       \r
                                USB_INT_Clear(USB_INT_DCONNI);\r
                        if (USB_INT_HasOccurred(USB_INT_DCONNI))\r
                        {       \r
                                USB_INT_Clear(USB_INT_DCONNI);\r


@@ -88,23 +91,20 @@ void USB_Host_ProcessNextHostState(void)
 \r
                                USB_INT_Clear(USB_INT_VBERRI);\r
                                USB_INT_Enable(USB_INT_VBERRI);\r
 \r
                                USB_INT_Clear(USB_INT_VBERRI);\r
                                USB_INT_Enable(USB_INT_VBERRI);\r

-\r
-                               USB_IsConnected = true;\r
-                               EVENT_USB_Connect();\r

                                        \r
                                USB_Host_ResumeBus();\r
                                Pipe_ClearPipes();\r
                                \r
                                        \r
                                USB_Host_ResumeBus();\r
                                Pipe_ClearPipes();\r
                                \r

-                               HOST_TASK_NONBLOCK_WAIT(100, HOST_STATE_Attached_DoReset);\r
+                               HOST_TASK_NONBLOCK_WAIT(100, HOST_STATE_Powered_DoReset);\r

                        }\r
 \r
                        break;\r
                        }\r
 \r
                        break;\r

-               case HOST_STATE_Attached_DoReset:\r
+               case HOST_STATE_Powered_DoReset:\r

                        USB_Host_ResetDevice();\r
 \r
                        USB_Host_ResetDevice();\r
 \r

-                       HOST_TASK_NONBLOCK_WAIT(200, HOST_STATE_Powered);\r
+                       HOST_TASK_NONBLOCK_WAIT(200, HOST_STATE_Powered_ConfigPipe);\r

                        break;\r
                        break;\r

-               case HOST_STATE_Powered:\r
+               case HOST_STATE_Powered_ConfigPipe:\r

                        Pipe_ConfigurePipe(PIPE_CONTROLPIPE, EP_TYPE_CONTROL,\r
                                                           PIPE_TOKEN_SETUP, ENDPOINT_CONTROLEP,\r
                                                           PIPE_CONTROLPIPE_DEFAULT_SIZE, PIPE_BANK_SINGLE);            \r
                        Pipe_ConfigurePipe(PIPE_CONTROLPIPE, EP_TYPE_CONTROL,\r
                                                           PIPE_TOKEN_SETUP, ENDPOINT_CONTROLEP,\r
                                                           PIPE_CONTROLPIPE_DEFAULT_SIZE, PIPE_BANK_SINGLE);            \r


@@ -136,11 +136,7 @@ void USB_Host_ProcessNextHostState(void)
                                break;\r
                        }\r
 \r
                                break;\r
                        }\r
 \r

-                       #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)\r

                        USB_ControlPipeSize = DataBuffer[offsetof(USB_Descriptor_Device_t, Endpoint0Size)];\r
                        USB_ControlPipeSize = DataBuffer[offsetof(USB_Descriptor_Device_t, Endpoint0Size)];\r

-                       #else\r
-                       USB_ControlPipeSize = DataBuffer[offsetof(USB_Descriptor_Device_t, bMaxPacketSize0)];                   \r
-                       #endif\r

        \r
                        USB_Host_ResetDevice();\r
                        \r
        \r
                        USB_Host_ResetDevice();\r
                        \r


@@ -162,8 +158,6 @@ void USB_Host_ProcessNextHostState(void)
                                break;\r
                        }\r
 \r
                                break;\r
                        }\r
 \r

-                       Pipe_SetInfiniteINRequests();\r
-                       \r

                        USB_ControlRequest = (USB_Request_Header_t)\r
                                {\r
                                        .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
                        USB_ControlRequest = (USB_Request_Header_t)\r
                                {\r
                                        .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r


@@ -184,22 +178,18 @@ void USB_Host_ProcessNextHostState(void)
                case HOST_STATE_Default_PostAddressSet:\r
                        USB_Host_SetDeviceAddress(USB_HOST_DEVICEADDRESS);\r
 \r
                case HOST_STATE_Default_PostAddressSet:\r
                        USB_Host_SetDeviceAddress(USB_HOST_DEVICEADDRESS);\r
 \r

-                       EVENT_USB_DeviceEnumerationComplete();\r
+                       EVENT_USB_Host_DeviceEnumerationComplete();\r

                        USB_HostState = HOST_STATE_Addressed;\r
                        USB_HostState = HOST_STATE_Addressed;\r

-\r

                        break;\r
        }\r
 \r
        if ((ErrorCode != HOST_ENUMERROR_NoError) && (USB_HostState != HOST_STATE_Unattached))\r
        {\r
                        break;\r
        }\r
 \r
        if ((ErrorCode != HOST_ENUMERROR_NoError) && (USB_HostState != HOST_STATE_Unattached))\r
        {\r

-               EVENT_USB_DeviceEnumerationFailed(ErrorCode, SubErrorCode);\r
+               EVENT_USB_Host_DeviceEnumerationFailed(ErrorCode, SubErrorCode);\r

 \r
                USB_Host_VBUS_Auto_Off();\r
 \r
 \r
                USB_Host_VBUS_Auto_Off();\r
 \r

-               EVENT_USB_DeviceUnattached();\r
-               \r
-               if (USB_IsConnected)\r
-                 EVENT_USB_Disconnect();\r
+               EVENT_USB_Host_DeviceUnattached();\r

 \r
                USB_ResetInterface();\r
        }\r
 \r
                USB_ResetInterface();\r
        }\r


@@ -214,13 +204,13 @@ uint8_t USB_Host_WaitMS(uint8_t MS)
 \r
        while (MS)\r
        {\r
 \r
        while (MS)\r
        {\r

-               if (FrameElapsed)\r
+               if (USB_INT_HasOccurred(USB_INT_HSOFI))\r

                {\r
                {\r

-                       FrameElapsed = false;\r
+                       USB_INT_Clear(USB_INT_HSOFI);\r

                        MS--;\r
                }\r
                                        \r
                        MS--;\r
                }\r
                                        \r

-               if ((USB_IsConnected == false) || (USB_CurrentMode == USB_MODE_DEVICE))\r
+               if ((USB_HostState == HOST_STATE_Unattached) || (USB_CurrentMode == USB_MODE_DEVICE))\r

                {\r
                        ErrorCode = HOST_WAITERROR_DeviceDisconnect;\r
                        \r
                {\r
                        ErrorCode = HOST_WAITERROR_DeviceDisconnect;\r
                        \r


@@ -259,9 +249,9 @@ static void USB_Host_ResetDevice(void)
        USB_Host_ResetBus();\r
        while (!(USB_Host_IsBusResetComplete()));\r
 \r
        USB_Host_ResetBus();\r
        while (!(USB_Host_IsBusResetComplete()));\r
 \r

-       USB_Host_ResumeBus();   \r
-       \r
-       FrameElapsed = false;\r
+       USB_Host_ResumeBus();\r
+\r
+       USB_INT_Clear(USB_INT_HSOFI);\r

 \r
        for (uint8_t MSRem = 10; MSRem != 0; MSRem--)\r
        {\r
 \r
        for (uint8_t MSRem = 10; MSRem != 0; MSRem--)\r
        {\r


@@ -270,10 +260,9 @@ static void USB_Host_ResetDevice(void)
                   looked for - if it is found within 10ms, the device is still\r
                   present.                                                        */\r
 \r
                   looked for - if it is found within 10ms, the device is still\r
                   present.                                                        */\r
 \r

-               if (FrameElapsed)\r
+               if (USB_INT_HasOccurred(USB_INT_HSOFI))\r

                {\r
                {\r

-                       FrameElapsed = false;\r
-                       \r
+                       USB_INT_Clear(USB_INT_HSOFI);\r

                        USB_INT_Clear(USB_INT_DDISCI);\r
                        break;\r
                }\r
                        USB_INT_Clear(USB_INT_DDISCI);\r
                        break;\r
                }\r


@@ -286,4 +275,72 @@ static void USB_Host_ResetDevice(void)
 \r
        USB_INT_Enable(USB_INT_DDISCI);\r
 }\r
 \r
        USB_INT_Enable(USB_INT_DDISCI);\r
 }\r

+\r
+uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
+                       .bRequest      = REQ_SetConfiguration,\r
+                       .wValue        = ConfigNumber,\r
+                       .wIndex        = 0,\r
+                       .wLength       = 0,\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+       \r
+       return USB_Host_SendControlRequest(NULL);\r
+}\r
+\r
+uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),\r
+                       .bRequest      = REQ_GetDescriptor,\r
+                       .wValue        = (DTYPE_Device << 8),\r
+                       .wIndex        = 0,\r
+                       .wLength       = sizeof(USB_Descriptor_Device_t),\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+       \r
+       return USB_Host_SendControlRequest(DeviceDescriptorPtr);\r
+}\r
+\r
+uint8_t USB_Host_GetDeviceStringDescriptor(uint8_t Index, void* const Buffer, uint8_t BufferLength)\r
+{\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),\r
+                       .bRequest      = REQ_GetDescriptor,\r
+                       .wValue        = (DTYPE_String << 8) | Index,\r
+                       .wIndex        = 0,\r
+                       .wLength       = BufferLength,\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+       \r
+       return USB_Host_SendControlRequest(Buffer);\r
+}\r
+\r
+uint8_t USB_Host_ClearPipeStall(uint8_t EndpointNum)\r
+{\r
+       if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)\r
+         EndpointNum |= ENDPOINT_DESCRIPTOR_DIR_IN;\r
+\r
+       USB_ControlRequest = (USB_Request_Header_t)\r
+               {\r
+                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT),\r
+                       .bRequest      = REQ_ClearFeature,\r
+                       .wValue        = FEATURE_ENDPOINT_HALT,\r
+                       .wIndex        = EndpointNum,\r
+                       .wLength       = 0,\r
+               };\r
+\r
+       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+       \r
+       return USB_Host_SendControlRequest(NULL);\r
+}\r
+\r

 #endif\r
 #endif\r