Altered all endpoint/pipe stream transfers so that the new BytesProcessed parameter...

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

diff --git a/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c b/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c
index eebe52f..8c5d47d 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c
+++ b/LUFA/Drivers/USB/HighLevel/Template/Template_Pipe_RW.c
@@ -1,8 +1,9 @@
 uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
 uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,

-                            uint16_t Length
-                            __CALLBACK_PARAM)
+                            uint16_t Length,
+                            uint16_t* const BytesProcessed)

 {
 {

-       uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+       uint8_t* DataStream      = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+       uint16_t BytesInTransfer = 0;

        uint8_t  ErrorCode;
 
        Pipe_SetPipeToken(TEMPLATE_TOKEN);
        uint8_t  ErrorCode;
 
        Pipe_SetPipeToken(TEMPLATE_TOKEN);


@@ -10,16 +11,23 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
        if ((ErrorCode = Pipe_WaitUntilReady()))
          return ErrorCode;
 
        if ((ErrorCode = Pipe_WaitUntilReady()))
          return ErrorCode;
 

+       if (BytesProcessed != NULL)
+       {
+               Length -= *BytesProcessed;
+               TEMPLATE_BUFFER_MOVE(DataStream, *BytesProcessed);
+       }
+       

        while (Length)
        {
                if (!(Pipe_IsReadWriteAllowed()))
                {
                        TEMPLATE_CLEAR_PIPE();
 
        while (Length)
        {
                if (!(Pipe_IsReadWriteAllowed()))
                {
                        TEMPLATE_CLEAR_PIPE();
 

-                       #if !defined(NO_STREAM_CALLBACKS)
-                       if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-                         return PIPE_RWSTREAM_CallbackAborted;
-                       #endif
+                       if (BytesProcessed != NULL)
+                       {
+                               *BytesProcessed += BytesInTransfer;
+                               return PIPE_RWSTREAM_IncompleteTransfer;
+                       }

 
                        if ((ErrorCode = Pipe_WaitUntilReady()))
                          return ErrorCode;
 
                        if ((ErrorCode = Pipe_WaitUntilReady()))
                          return ErrorCode;


@@ -27,7 +35,9 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
                else
                {
                        TEMPLATE_TRANSFER_BYTE(DataStream);
                else
                {
                        TEMPLATE_TRANSFER_BYTE(DataStream);

+                       TEMPLATE_BUFFER_MOVE(DataStream, 1);

                        Length--;
                        Length--;

+                       BytesInTransfer++;

                }
        }
 
                }
        }
 


@@ -40,4 +50,4 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
 #undef TEMPLATE_TRANSFER_BYTE
 #undef TEMPLATE_CLEAR_PIPE
 #undef TEMPLATE_BUFFER_OFFSET
 #undef TEMPLATE_TRANSFER_BYTE
 #undef TEMPLATE_CLEAR_PIPE
 #undef TEMPLATE_BUFFER_OFFSET

-
+#undef TEMPLATE_BUFFER_MOVE