X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/4f747e7b7607b2dbd8521230ddf3bdbe3dcb29a8..33a5715e91d7fe2c0c58351a4a973352ae0e01c9:/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c

diff --git a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
index 1c584e71c..3858d3873 100644
--- a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
@@ -69,7 +69,8 @@ void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, co
 	Dataflash_SendAddressBytes(0, CurrDFPageByte);
 
 	/* Wait until endpoint is ready before continuing */
-	while (!(Endpoint_IsReadWriteAllowed()));
+	if (Endpoint_WaitUntilReady())
+	  return;
 
 	while (TotalBlocks)
 	{
@@ -85,7 +86,8 @@ void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, co
 				Endpoint_ClearOUT();
 				
 				/* Wait until the host has sent another packet */
-				while (!(Endpoint_IsReadWriteAllowed()));
+				if (Endpoint_WaitUntilReady())
+				  return;
 			}
 
 			/* Check if end of dataflash page reached */
@@ -197,7 +199,8 @@ void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, con
 	Dataflash_SendByte(0x00);
 	
 	/* Wait until endpoint is ready before continuing */
-	while (!(Endpoint_IsReadWriteAllowed()));
+	if (Endpoint_WaitUntilReady())
+	  return;
 	
 	while (TotalBlocks)
 	{
@@ -213,7 +216,8 @@ void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, con
 				Endpoint_ClearIN();
 				
 				/* Wait until the endpoint is ready for more data */
-				while (!(Endpoint_IsReadWriteAllowed()));
+				if (Endpoint_WaitUntilReady())
+				  return;
 			}
 			
 			/* Check if end of dataflash page reached */