X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f6e1eaba7548bce84ae25718d7c37479c4bb0065..12fb68ea1fd3b87c748de5d22c816a086b41cff9:/LUFA/Drivers/USB/LowLevel/Endpoint.c

diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c
index 4b2d1c059..d4f10db04 100644
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.c
+++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c
@@ -55,16 +55,19 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
 #else
 	uint8_t UECFG0XTemp[ENDPOINT_TOTAL_ENDPOINTS];
 	uint8_t UECFG1XTemp[ENDPOINT_TOTAL_ENDPOINTS];
+	uint8_t UEIENXTemp[ENDPOINT_TOTAL_ENDPOINTS];
 	
 	for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
 	{
 		Endpoint_SelectEndpoint(EPNum);
 		UECFG0XTemp[EPNum] = UECFG0X;
 		UECFG1XTemp[EPNum] = UECFG1X;
+		UEIENXTemp[EPNum]  = UEIENX;
 	}
 	
 	UECFG0XTemp[Number] = UECFG0XData;
 	UECFG1XTemp[Number] = UECFG1XData;
+	UEIENXTemp[Number]  = 0;
 	
 	for (uint8_t EPNum = 1; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
 	{
@@ -85,6 +88,7 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
 
 		UECFG0X = UECFG0XTemp[EPNum];
 		UECFG1X = UECFG1XTemp[EPNum];
+		UEIENX  = UEIENXTemp[EPNum];
 		
 		if (!(Endpoint_IsConfigured()))
 		  return false;
@@ -142,6 +146,8 @@ uint8_t Endpoint_WaitUntilReady(void)
 	uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
 	#endif
 
+	uint16_t PreviousFrameNumber = USB_Device_GetFrameNumber();
+
 	for (;;)
 	{
 		if (Endpoint_GetEndpointDirection() == ENDPOINT_DIR_IN)
@@ -161,10 +167,12 @@ uint8_t Endpoint_WaitUntilReady(void)
 		  return ENDPOINT_READYWAIT_BusSuspended;
 		else if (Endpoint_IsStalled())
 		  return ENDPOINT_READYWAIT_EndpointStalled;
-			  
-		if (USB_INT_HasOccurred(USB_INT_SOFI))
+
+		uint16_t CurrentFrameNumber = USB_Device_GetFrameNumber();
+
+		if (CurrentFrameNumber != PreviousFrameNumber)
 		{
-			USB_INT_Clear(USB_INT_SOFI);
+			PreviousFrameNumber = CurrentFrameNumber;
 
 			if (!(TimeoutMSRem--))
 			  return ENDPOINT_READYWAIT_Timeout;