Documentation improvements - put driver example code into its own section, fix incorr...

[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / ConfigDescriptor.c

diff --git a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
index b5d98c0..c9510da 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
+++ b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -46,7 +46,7 @@ uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const
                        .wIndex        = 0,
                        .wLength       = sizeof(USB_Descriptor_Configuration_Header_t),
                };
-       
+
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
 
        if ((ErrorCode = USB_Host_SendControlRequest(ConfigHeader)) != HOST_SENDCONTROL_Successful)
@@ -56,15 +56,15 @@ uint8_t USB_Host_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const
 
        if (*ConfigSizePtr > BufferSize)
          return HOST_GETCONFIG_BuffOverflow;
-         
+
        USB_ControlRequest.wLength = *ConfigSizePtr;
-       
+
        if ((ErrorCode = USB_Host_SendControlRequest(BufferPtr)) != HOST_SENDCONTROL_Successful)
          return ErrorCode;
 
        if (DESCRIPTOR_TYPE(BufferPtr) != DTYPE_Configuration)
          return HOST_GETCONFIG_InvalidData;
-       
+
        return HOST_GETCONFIG_Successful;
 }
 #endif
@@ -75,7 +75,7 @@ void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
 {
        while (*BytesRem)
        {
-               USB_GetNextDescriptor(BytesRem, CurrConfigLoc);   
+               USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
 
                if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
                  return;
@@ -109,22 +109,22 @@ void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
                                       const uint8_t AfterType)
 {
        USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, AfterType);
-       
+
        if (*BytesRem)
          USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, Type);
 }
-                       
+
 uint8_t USB_GetNextDescriptorComp(uint16_t* const BytesRem, void** const CurrConfigLoc, ConfigComparatorPtr_t const ComparatorRoutine)
 {
        uint8_t ErrorCode;
-               
+
        while (*BytesRem)
        {
                uint8_t* PrevDescLoc  = *CurrConfigLoc;
                uint16_t PrevBytesRem = *BytesRem;
 
                USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
-                               
+
                if ((ErrorCode = ComparatorRoutine(*CurrConfigLoc)) != DESCRIPTOR_SEARCH_NotFound)
                {
                        if (ErrorCode == DESCRIPTOR_SEARCH_Fail)
@@ -132,10 +132,11 @@ uint8_t USB_GetNextDescriptorComp(uint16_t* const BytesRem, void** const CurrCon
                                *CurrConfigLoc = PrevDescLoc;
                                *BytesRem      = PrevBytesRem;
                        }
-               
+
                        return ErrorCode;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_COMP_EndOfDescriptor;
 }
+