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Clean up excessive whitespace at the end of each line using the wspurify tool made...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / CDC.c
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.c b/LUFA/Drivers/USB/Class/Host/CDC.c
index 0f81d0e..57ca35c 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/CDC.c
+++ b/LUFA/Drivers/USB/Class/Host/CDC.c
@@ -1,7 +1,7 @@
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
 /*
              LUFA Library
      Copyright (C) Dean Camera, 2010.
-              
+
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
@@ -9,13 +9,13 @@
 /*
   Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
 /*
   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
   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
   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
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -62,7 +62,7 @@ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
                                                              DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
                                {
                                        return CDC_ENUMERROR_NoCompatibleInterfaceFound;
                                                              DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
                                {
                                        return CDC_ENUMERROR_NoCompatibleInterfaceFound;
-                               }                       
+                               }
 
                                DataINEndpoint  = NULL;
                                DataOUTEndpoint = NULL;
 
                                DataINEndpoint  = NULL;
                                DataOUTEndpoint = NULL;
@@ -79,10 +79,10 @@ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
 
                                NotificationEndpoint = NULL;
                        }
 
                                NotificationEndpoint = NULL;
                        }
-                       
+
                        continue;
                }
                        continue;
                }
-               
+
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
                USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
 
                if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
@@ -97,7 +97,7 @@ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
                        DataOUTEndpoint = EndpointData;
                }
        }
                        DataOUTEndpoint = EndpointData;
                }
        }
-       
+
        for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
        {
                if (PipeNum == CDCInterfaceInfo->Config.DataINPipeNumber)
        for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
        {
                if (PipeNum == CDCInterfaceInfo->Config.DataINPipeNumber)
@@ -141,7 +141,7 @@ static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescrip
        {
                USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
                                                                                USB_Descriptor_Interface_t);
        {
                USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
                                                                                USB_Descriptor_Interface_t);
-       
+
                if ((CurrentInterface->Class    == CDC_CONTROL_CLASS)    &&
                    (CurrentInterface->SubClass == CDC_CONTROL_SUBCLASS) &&
                    (CurrentInterface->Protocol == CDC_CONTROL_PROTOCOL))
                if ((CurrentInterface->Class    == CDC_CONTROL_CLASS)    &&
                    (CurrentInterface->SubClass == CDC_CONTROL_SUBCLASS) &&
                    (CurrentInterface->Protocol == CDC_CONTROL_PROTOCOL))
@@ -149,7 +149,7 @@ static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescrip
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
@@ -159,7 +159,7 @@ static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor
        {
                USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
                                                                                USB_Descriptor_Interface_t);
        {
                USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
                                                                                USB_Descriptor_Interface_t);
-       
+
                if ((CurrentInterface->Class    == CDC_DATA_CLASS)    &&
                    (CurrentInterface->SubClass == CDC_DATA_SUBCLASS) &&
                    (CurrentInterface->Protocol == CDC_DATA_PROTOCOL))
                if ((CurrentInterface->Class    == CDC_DATA_CLASS)    &&
                    (CurrentInterface->SubClass == CDC_DATA_SUBCLASS) &&
                    (CurrentInterface->Protocol == CDC_DATA_PROTOCOL))
@@ -167,7 +167,7 @@ static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
                        return DESCRIPTOR_SEARCH_Found;
                }
        }
-       
+
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
        return DESCRIPTOR_SEARCH_NotFound;
 }
 
@@ -177,9 +177,9 @@ static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescri
        {
                USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
                                                                              USB_Descriptor_Endpoint_t);
        {
                USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
                                                                              USB_Descriptor_Endpoint_t);
-       
+
                uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
                uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
-       
+
                if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
                    !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
                {
                if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
                    !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
                {
@@ -198,7 +198,7 @@ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return;
-       
+
        Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);
        Pipe_Unfreeze();
 
        Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);
        Pipe_Unfreeze();
 
@@ -206,14 +206,14 @@ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
        {
                USB_Request_Header_t Notification;
                Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);
        {
                USB_Request_Header_t Notification;
                Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);
-               
+
                if ((Notification.bRequest      == CDC_NOTIF_SerialState) &&
                    (Notification.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)))
                {
                        Pipe_Read_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
                                            sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
                                            NO_STREAM_CALLBACK);
                if ((Notification.bRequest      == CDC_NOTIF_SerialState) &&
                    (Notification.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)))
                {
                        Pipe_Read_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
                                            sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
                                            NO_STREAM_CALLBACK);
-                       
+
                        Pipe_ClearIN();
 
                        EVENT_CDC_Host_ControLineStateChanged(CDCInterfaceInfo);
                        Pipe_ClearIN();
 
                        EVENT_CDC_Host_ControLineStateChanged(CDCInterfaceInfo);
@@ -223,7 +223,7 @@ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
                        Pipe_ClearIN();
                }
        }
                        Pipe_ClearIN();
                }
        }
-       
+
        Pipe_Freeze();
 
        CDC_Host_Flush(CDCInterfaceInfo);
        Pipe_Freeze();
 
        CDC_Host_Flush(CDCInterfaceInfo);
@@ -241,7 +241,7 @@ uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInf
        };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
        };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
-       
+
        return USB_Host_SendControlRequest(&CDCInterfaceInfo->State.LineEncoding);
 }
 
        return USB_Host_SendControlRequest(&CDCInterfaceInfo->State.LineEncoding);
 }
 
@@ -257,7 +257,7 @@ uint8_t CDC_Host_SendControlLineStateChange(USB_ClassInfo_CDC_Host_t* const CDCI
        };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
        };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
-       
+
        return USB_Host_SendControlRequest(NULL);
 }
 
        return USB_Host_SendControlRequest(NULL);
 }
 
@@ -274,7 +274,7 @@ uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
        };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
        };
 
        Pipe_SelectPipe(PIPE_CONTROLPIPE);
-       
+
        return USB_Host_SendControlRequest(NULL);
 }
 
        return USB_Host_SendControlRequest(NULL);
 }
 
@@ -287,12 +287,12 @@ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
 
        uint8_t ErrorCode;
 
 
        uint8_t ErrorCode;
 
-       Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);    
+       Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
 
        Pipe_Unfreeze();
        ErrorCode = Pipe_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);
        Pipe_Freeze();
 
        Pipe_Unfreeze();
        ErrorCode = Pipe_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);
        Pipe_Freeze();
-       
+
        return ErrorCode;
 }
 
        return ErrorCode;
 }
 
@@ -301,12 +301,12 @@ uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;
-         
+
        uint8_t ErrorCode;
 
        uint8_t ErrorCode;
 
-       Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);    
+       Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
        Pipe_Unfreeze();
        Pipe_Unfreeze();
-       
+
        if (!(Pipe_IsReadWriteAllowed()))
        {
                Pipe_ClearOUT();
        if (!(Pipe_IsReadWriteAllowed()))
        {
                Pipe_ClearOUT();
@@ -315,9 +315,9 @@ uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
                  return ErrorCode;
        }
 
                  return ErrorCode;
        }
 
-       Pipe_Write_Byte(Data);  
+       Pipe_Write_Byte(Data);
        Pipe_Freeze();
        Pipe_Freeze();
-       
+
        return PIPE_READYWAIT_NoError;
 }
 
        return PIPE_READYWAIT_NoError;
 }
 
@@ -325,7 +325,7 @@ uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return 0;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return 0;
-       
+
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
        Pipe_Unfreeze();
 
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
        Pipe_Unfreeze();
 
@@ -346,7 +346,7 @@ uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
        else
        {
                Pipe_Freeze();
        else
        {
                Pipe_Freeze();
-               
+
                return 0;
        }
 }
                return 0;
        }
 }
@@ -355,7 +355,7 @@ int16_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return -1;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return -1;
-         
+
        int16_t ReceivedByte = -1;
 
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
        int16_t ReceivedByte = -1;
 
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
@@ -369,7 +369,7 @@ int16_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
                if (!(Pipe_BytesInPipe()))
                  Pipe_ClearIN();
        }
                if (!(Pipe_BytesInPipe()))
                  Pipe_ClearIN();
        }
-       
+
        Pipe_Freeze();
 
        return ReceivedByte;
        Pipe_Freeze();
 
        return ReceivedByte;
@@ -379,12 +379,12 @@ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;
-         
+
        uint8_t ErrorCode;
 
        uint8_t ErrorCode;
 
-       Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);    
+       Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
        Pipe_Unfreeze();
        Pipe_Unfreeze();
-       
+
        if (!(Pipe_BytesInPipe()))
          return PIPE_READYWAIT_NoError;
 
        if (!(Pipe_BytesInPipe()))
          return PIPE_READYWAIT_NoError;
 
@@ -401,7 +401,7 @@ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
        }
 
        Pipe_Freeze();
        }
 
        Pipe_Freeze();
-       
+
        return PIPE_READYWAIT_NoError;
 }
 
        return PIPE_READYWAIT_NoError;
 }
 
@@ -438,7 +438,7 @@ static int CDC_Host_getchar(FILE* Stream)
 static int CDC_Host_getchar_Blocking(FILE* Stream)
 {
        int16_t ReceivedByte;
 static int CDC_Host_getchar_Blocking(FILE* Stream)
 {
        int16_t ReceivedByte;
-       
+
        while ((ReceivedByte = CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream))) < 0)
        {
                if (USB_HostState == HOST_STATE_Unattached)
        while ((ReceivedByte = CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream))) < 0)
        {
                if (USB_HostState == HOST_STATE_Unattached)
@@ -457,3 +457,4 @@ void CDC_Host_Event_Stub(void)
 }
 
 #endif
 }
 
 #endif
+
USB isp AVR programmer