Clean up excessive whitespace at the end of each line using the wspurify tool made...
[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / HostStandardReq.c
index 182cd69..42688b9 100644 (file)
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
@@ -9,13 +9,13 @@
 /*
   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
@@ -45,7 +45,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
        uint16_t DataLen        = USB_ControlRequest.wLength;
 
        USB_Host_ResumeBus();
-       
+
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
          goto End_Of_Control_Send;
 
@@ -58,7 +58,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
          Pipe_Write_Byte(*(HeaderStream++));
 
        Pipe_ClearSETUP();
-       
+
        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_SetupSent)) != HOST_SENDCONTROL_Successful)
          goto End_Of_Control_Send;
 
@@ -70,7 +70,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
        if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_DIRECTION) == REQDIR_DEVICETOHOST)
        {
                Pipe_SetPipeToken(PIPE_TOKEN_IN);
-               
+
                if (DataStream != NULL)
                {
                        while (DataLen)
@@ -79,10 +79,10 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
 
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)
                                  goto End_Of_Control_Send;
-                                                       
+
                                if (!(Pipe_BytesInPipe()))
                                  DataLen = 0;
-                               
+
                                while (Pipe_BytesInPipe() && DataLen)
                                {
                                        *(DataStream++) = Pipe_Read_Byte();
@@ -96,7 +96,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
 
                Pipe_SetPipeToken(PIPE_TOKEN_OUT);
                Pipe_Unfreeze();
-               
+
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
                  goto End_Of_Control_Send;
 
@@ -110,7 +110,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                if (DataStream != NULL)
                {
                        Pipe_SetPipeToken(PIPE_TOKEN_OUT);
-                       Pipe_Unfreeze();        
+                       Pipe_Unfreeze();
 
                        while (DataLen)
                        {
@@ -118,11 +118,11 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                                  goto End_Of_Control_Send;
 
                                while (DataLen && (Pipe_BytesInPipe() < USB_ControlPipeSize))
-                               {                                       
+                               {
                                        Pipe_Write_Byte(*(DataStream++));
                                        DataLen--;
                                }
-                               
+
                                Pipe_ClearOUT();
                        }
 
@@ -131,7 +131,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
 
                        Pipe_Freeze();
                }
-               
+
                Pipe_SetPipeToken(PIPE_TOKEN_IN);
                Pipe_Unfreeze();
 
@@ -143,7 +143,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
 
 End_Of_Control_Send:
        Pipe_Freeze();
-       
+
        if (BusSuspended)
          USB_Host_SuspendBus();
 
@@ -155,11 +155,11 @@ End_Of_Control_Send:
 static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType)
 {
        #if (USB_HOST_TIMEOUT_MS < 0xFF)
-       uint8_t  TimeoutCounter = USB_HOST_TIMEOUT_MS;  
+       uint8_t  TimeoutCounter = USB_HOST_TIMEOUT_MS;
        #else
        uint16_t TimeoutCounter = USB_HOST_TIMEOUT_MS;
        #endif
-       
+
        while (!(((WaitType == USB_HOST_WAITFOR_SetupSent)  && Pipe_IsSETUPSent())  ||
                 ((WaitType == USB_HOST_WAITFOR_InReceived) && Pipe_IsINReceived()) ||
                 ((WaitType == USB_HOST_WAITFOR_OutReady)   && Pipe_IsOUTReady())))
@@ -168,7 +168,7 @@ static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType)
 
                if ((ErrorCode = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
                  return ErrorCode;
-                       
+
                if (!(TimeoutCounter--))
                  return HOST_SENDCONTROL_SoftwareTimeOut;
        }
@@ -177,3 +177,4 @@ static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType)
 }
 
 #endif
+