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

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

diff --git a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
index 8a97e15..8a68d65 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
+++ b/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_RW.c
@@ -1,23 +1,31 @@
 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;
 
        if ((ErrorCode = Endpoint_WaitUntilReady()))
          return ErrorCode;
 
+       if (BytesProcessed != NULL)
+       {
+               Length -= *BytesProcessed;
+               TEMPLATE_BUFFER_MOVE(DataStream, *BytesProcessed);
+       }
+
        while (Length)
        {
                if (!(Endpoint_IsReadWriteAllowed()))
                {
                        TEMPLATE_CLEAR_ENDPOINT();
 
-                       #if !defined(NO_STREAM_CALLBACKS)
-                       if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))
-                         return ENDPOINT_RWSTREAM_CallbackAborted;
-                       #endif
+                       if (BytesProcessed != NULL)
+                       {
+                               *BytesProcessed += BytesInTransfer;
+                               return ENDPOINT_RWSTREAM_IncompleteTransfer;
+                       }
 
                        if ((ErrorCode = Endpoint_WaitUntilReady()))
                          return ErrorCode;
@@ -25,7 +33,9 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
                else
                {
                        TEMPLATE_TRANSFER_BYTE(DataStream);
+                       TEMPLATE_BUFFER_MOVE(DataStream, 1);
                        Length--;
+                       BytesInTransfer++;
                }
        }
 
@@ -37,3 +47,4 @@ uint8_t TEMPLATE_FUNC_NAME (TEMPLATE_BUFFER_TYPE Buffer,
 #undef TEMPLATE_TRANSFER_BYTE
 #undef TEMPLATE_CLEAR_ENDPOINT
 #undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_BUFFER_MOVE