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Spell check library source code files.
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / HID.c
diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index e5afca0..992f7b3 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
+     Copyright (C) Dean Camera, 2011.
 
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  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
@@ -29,11 +29,12 @@
 */
 
 #define  __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
 #if defined(USB_CAN_BE_HOST)
 
-#define  __INCLUDE_FROM_HID_CLASS_HOST_C
 #define  __INCLUDE_FROM_HID_DRIVER
+#define  __INCLUDE_FROM_HID_HOST_C
 #include "HID.h"
 
 uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
@@ -88,37 +89,64 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
-                 DataINEndpoint = EndpointData;
+                 DataINEndpoint  = EndpointData;
                else
                  DataOUTEndpoint = EndpointData;
        }
 
        for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
        {
+               uint16_t Size;
+               uint8_t  Type;
+               uint8_t  Token;
+               uint8_t  EndpointAddress;
+               uint8_t  InterruptPeriod;
+               bool     DoubleBanked;
+
                if (PipeNum == HIDInterfaceInfo->Config.DataINPipeNumber)
                {
-                       Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
-                                          DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
-                                          HIDInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                       Pipe_SetInterruptPeriod(DataINEndpoint->PollingIntervalMS);
-
-                       HIDInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+                       Size            = DataINEndpoint->EndpointSize;
+                       EndpointAddress = DataINEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_IN;
+                       Type            = EP_TYPE_INTERRUPT;
+                       DoubleBanked    = HIDInterfaceInfo->Config.DataINPipeDoubleBank;
+                       InterruptPeriod = DataINEndpoint->PollingIntervalMS;
+
+                       HIDInterfaceInfo->State.DataINPipeSize   = DataINEndpoint->EndpointSize;
                }
                else if (PipeNum == HIDInterfaceInfo->Config.DataOUTPipeNumber)
                {
-                       Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_OUT,
-                                          DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
-                                          HIDInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
-                       Pipe_SetInterruptPeriod(DataOUTEndpoint->PollingIntervalMS);
-
-                       HIDInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+                       if (DataOUTEndpoint == NULL)
+                         continue;
+               
+                       Size            = DataOUTEndpoint->EndpointSize;
+                       EndpointAddress = DataOUTEndpoint->EndpointAddress;
+                       Token           = PIPE_TOKEN_OUT;
+                       Type            = EP_TYPE_INTERRUPT;
+                       DoubleBanked    = HIDInterfaceInfo->Config.DataOUTPipeDoubleBank;
+                       InterruptPeriod = DataOUTEndpoint->PollingIntervalMS;
+
+                       HIDInterfaceInfo->State.DataOUTPipeSize   = DataOUTEndpoint->EndpointSize;
                        HIDInterfaceInfo->State.DeviceUsesOUTPipe = true;
                }
+               else
+               {
+                       continue;
+               }
+
+               if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+                                        DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+               {
+                       return HID_ENUMERROR_PipeConfigurationFailed;
+               }
+               
+               if (InterruptPeriod)
+                 Pipe_SetInterruptPeriod(InterruptPeriod);
        }
 
-       HIDInterfaceInfo->State.InterfaceNumber = HIDInterface->InterfaceNumber;
-       HIDInterfaceInfo->State.HIDReportSize   = HIDDescriptor->HIDReportLength;
-       HIDInterfaceInfo->State.SupportsBootProtocol = (HIDInterface->SubClass != HID_BOOTP_NonBootProtocol);
+       HIDInterfaceInfo->State.InterfaceNumber      = HIDInterface->InterfaceNumber;
+       HIDInterfaceInfo->State.HIDReportSize        = HIDDescriptor->HIDReportLength;
+       HIDInterfaceInfo->State.SupportsBootProtocol = (HIDInterface->SubClass != HID_CSCP_NonBootProtocol);
        HIDInterfaceInfo->State.LargestReportSize    = 8;
        HIDInterfaceInfo->State.IsActive = true;
 
@@ -127,12 +155,13 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
 
 static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Interface)
        {
-               USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                               USB_Descriptor_Interface_t);
+               USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
 
-               if (CurrentInterface->Class == HID_INTERFACE_CLASS)
+               if (Interface->Class == HID_CSCP_HIDClass)
                  return DESCRIPTOR_SEARCH_Found;
        }
 
@@ -141,9 +170,11 @@ static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor)
 
 static uint8_t DCOMP_HID_Host_NextHID(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == HID_DTYPE_HID)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == HID_DTYPE_HID)
          return DESCRIPTOR_SEARCH_Found;
-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)
          return DESCRIPTOR_SEARCH_Fail;
        else
          return DESCRIPTOR_SEARCH_NotFound;
@@ -151,15 +182,16 @@ static uint8_t DCOMP_HID_Host_NextHID(void* const CurrentDescriptor)
 
 static uint8_t DCOMP_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor)
 {
-       if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+       USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+       if (Header->Type == DTYPE_Endpoint)
        {
-               USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
-                                                                             USB_Descriptor_Endpoint_t);
+               USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
 
-               if (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+               if (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
                  return DESCRIPTOR_SEARCH_Found;
        }
-       else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+       else if (Header->Type == DTYPE_Interface)
        {
                return DESCRIPTOR_SEARCH_Fail;
        }
@@ -208,7 +240,7 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
 
                if (HIDInterfaceInfo->Config.HIDParserData->UsingReportIDs)
                {
-                       ReportID = Pipe_Read_Byte();
+                       ReportID = Pipe_Read_8();
                        *(BufferPos++) = ReportID;
                }
 
@@ -220,7 +252,7 @@ uint8_t HID_Host_ReceiveReport(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
                ReportSize = Pipe_BytesInPipe();
        }
 
-       if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+       if ((ErrorCode = Pipe_Read_Stream_LE(BufferPos, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
 
        Pipe_ClearIN();
@@ -249,9 +281,9 @@ uint8_t HID_Host_SendReportByID(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo
                Pipe_Unfreeze();
 
                if (ReportID)
-                 Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
+                 Pipe_Write_Stream_LE(&ReportID, sizeof(ReportID), NULL);
 
-               if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+               if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, ReportSize, NULL)) != PIPE_RWSTREAM_NoError)
                  return ErrorCode;
 
                Pipe_ClearOUT();
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