X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/8a68203d3451c50c573c6baf4850e72d8dbabfcb..31d8ebebc0796873f7c70db80a04acdcbb307ed8:/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c

diff --git a/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c b/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
index c0a9575f4..970df4f87 100644
--- a/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
+++ b/Demos/Host/LowLevel/StillImageHost/Lib/StillImageCommands.c
@@ -133,7 +133,7 @@ uint8_t SImage_RecieveBlockHeader(void)
 		if (Pipe_IsStalled())
 		{
 			/* Clear the stall condition on the OUT pipe */
-			SImage_ClearPipeStall(SIMAGE_DATA_OUT_PIPE);
+			USB_Host_ClearPipeStall(SIMAGE_DATA_OUT_PIPE);
 
 			/* Return error code and break out of the loop */
 			return PIPE_RWSTREAM_PipeStalled;
@@ -145,19 +145,16 @@ uint8_t SImage_RecieveBlockHeader(void)
 		if (Pipe_IsStalled())
 		{
 			/* Clear the stall condition on the IN pipe */
-			SImage_ClearPipeStall(SIMAGE_DATA_IN_PIPE);
+			USB_Host_ClearPipeStall(SIMAGE_DATA_IN_PIPE);
 
 			/* Return error code */
 			return PIPE_RWSTREAM_PipeStalled;
 		}
 		  
 		/* Check to see if the device was disconnected, if so exit function */
-		if (!(USB_IsConnected))
-		{
-			/* Return error code */
-			return PIPE_RWSTREAM_DeviceDisconnected;
-		}
-	};
+		if (USB_HostState == HOST_STATE_Unattached)
+		  return PIPE_RWSTREAM_DeviceDisconnected;
+	}
 	
 	/* Freeze OUT pipe after use */
 	Pipe_SelectPipe(SIMAGE_DATA_OUT_PIPE);
@@ -262,26 +259,3 @@ bool SImage_IsEventReceived(void)
 	
 	return IsEventReceived;
 }
-
-/** Clears the stall condition in the attached device on the nominated endpoint number.
- *
- *  \param[in] EndpointNum  Endpoint number in the attached device whose stall condition is to be cleared
- *
- *  \return A value from the USB_Host_SendControlErrorCodes_t enum
- */
-uint8_t SImage_ClearPipeStall(const uint8_t EndpointNum)
-{
-	USB_ControlRequest = (USB_Request_Header_t)
-		{
-			.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT),
-			.bRequest      = REQ_ClearFeature,
-			.wValue        = FEATURE_ENDPOINT_HALT,
-			.wIndex        = EndpointNum,
-			.wLength       = 0,
-		};
-	
-	/* Select the control pipe for the request transfer */
-	Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
-	return USB_Host_SendControlRequest(NULL);
-}