Add call to MassStore_WaitForDataReceived() in MassStore_GetReturnedStatus() to ensure that the CSW has been received in the extended MSC timeout period before continuing, to prevent long processing delays from causing the MassStore_GetReturnedStatus() to early-abort.

Demos/Host/MassStorageHost/MassStoreCommands.c

@@ -215,6 +215,10 @@ static uint8_t MassStore_GetReturnedStatus(void)
 {
 	uint8_t ErrorCode = PIPE_RWSTREAM_ERROR_NoError;
 
+	/* If an error in the command ocurred, abort */
+	if (MassStore_WaitForDataReceived() != NoError)
+	  return;
+
 	/* Select the IN data pipe for data reception */
 	Pipe_SelectPipe(MASS_STORE_DATA_IN_PIPE);
 	Pipe_Unfreeze();

LUFA/ChangeLog.txt

@@ -15,6 +15,8 @@
   *    time options
   *  - All comments in the library, bootloaders, demos and projects have now been spell-checked and spelling mistakes/typos corrected
   *  - Added new PIMA_DATA_SIZE() define to the Still Image Host demo
+  *  - Add call to MassStore_WaitForDataReceived() in MassStore_GetReturnedStatus() to ensure that the CSW has been received in the extended
+  *    MSC timeout period before continuing, to prevent long processing delays from causing the MassStore_GetReturnedStatus() to early-abort
   *
   *  \section Sec_ChangeLog090401 Version 090401
   *