X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/18cbd31605dae070f00900161090a72d3eb0f8ab..0019fbd1294ccc9ecb0ac4ddb5d8c71efcf9597f:/LUFA/Drivers/USB/LowLevel/Endpoint.c

diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c
index fdb6c7469..33f5ec924 100644
--- a/LUFA/Drivers/USB/LowLevel/Endpoint.c
+++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
-  without fee, provided that the above copyright notice appear in 
+  without fee, provided that the above copyright notice appear in
   all copies and that both that the copyright notice and this
-  permission notice and warranty disclaimer appear in supporting 
-  documentation, and that the name of the author not be used in 
-  advertising or publicity pertaining to distribution of the 
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   The author disclaim all warranties with regard to this
@@ -43,8 +43,8 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
                                     const uint8_t UECFG0XData,
                                     const uint8_t UECFG1XData)
 {
-#if defined(CONTROL_ONLY_DEVICE)
-	Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+#if defined(CONTROL_ONLY_DEVICE) || defined(ORDERED_EP_CONFIG)
+	Endpoint_SelectEndpoint(Number);
 	Endpoint_EnableEndpoint();
 
 	UECFG1X = 0;
@@ -52,42 +52,41 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
 	UECFG1X = UECFG1XData;
 
 	return Endpoint_IsConfigured();
-#else
-	uint8_t UECFG0XTemp[ENDPOINT_TOTAL_ENDPOINTS];
-	uint8_t UECFG1XTemp[ENDPOINT_TOTAL_ENDPOINTS];
-	
-	for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
+#else	
+	for (uint8_t EPNum = Number; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
 	{
+		uint8_t UECFG0XTemp;
+		uint8_t UECFG1XTemp;
+		uint8_t UEIENXTemp;
+
 		Endpoint_SelectEndpoint(EPNum);
-		UECFG0XTemp[EPNum] = UECFG0X;
-		UECFG1XTemp[EPNum] = UECFG1X;
-	}
-	
-	UECFG0XTemp[Number] = UECFG0XData;
-	UECFG1XTemp[Number] = UECFG1XData;
-	
-	for (uint8_t EPNum = 1; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
-	{
-		Endpoint_SelectEndpoint(EPNum);	
-		UEIENX  = 0;
-		UEINTX  = 0;
-		UECFG1X = 0;
-		Endpoint_DisableEndpoint();
-	}
+		
+		if (EPNum == Number)
+		{
+			UECFG0XTemp = UECFG0XData;
+			UECFG1XTemp = UECFG1XData;
+			UEIENXTemp  = 0;
+		}
+		else
+		{
+			UECFG0XTemp = UECFG0X;
+			UECFG1XTemp = UECFG1X;
+			UEIENXTemp  = UEIENX;
+		}
 
-	for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
-	{
-		if (!(UECFG1XTemp[EPNum] & (1 << ALLOC)))
+		if (!(UECFG1XTemp & (1 << ALLOC)))
 		  continue;
-		
-		Endpoint_SelectEndpoint(EPNum);		
-		Endpoint_EnableEndpoint();
 
-		UECFG0X = UECFG0XTemp[EPNum];
-		UECFG1X = UECFG1XTemp[EPNum];
-		
+		Endpoint_DisableEndpoint();
+		UECFG1X &= (1 << ALLOC);
+
+		Endpoint_EnableEndpoint();
+		UECFG0X = UECFG0XTemp;
+		UECFG1X = UECFG1XTemp;
+		UEIENX  = UEIENXTemp;
+			
 		if (!(Endpoint_IsConfigured()))
-		  return false;
+		  return false;			
 	}
 	
 	Endpoint_SelectEndpoint(Number);
@@ -101,7 +100,7 @@ void Endpoint_ClearEndpoints(void)
 
 	for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS; EPNum++)
 	{
-		Endpoint_SelectEndpoint(EPNum);	
+		Endpoint_SelectEndpoint(EPNum);
 		UEIENX  = 0;
 		UEINTX  = 0;
 		UECFG1X = 0;
@@ -128,7 +127,7 @@ void Endpoint_ClearStatusStage(void)
 			if (USB_DeviceState == DEVICE_STATE_Unattached)
 			  return;
 		}
-		
+
 		Endpoint_ClearIN();
 	}
 }
@@ -137,7 +136,7 @@ void Endpoint_ClearStatusStage(void)
 uint8_t Endpoint_WaitUntilReady(void)
 {
 	#if (USB_STREAM_TIMEOUT_MS < 0xFF)
-	uint8_t  TimeoutMSRem = USB_STREAM_TIMEOUT_MS;	
+	uint8_t  TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
 	#else
 	uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS;
 	#endif
@@ -157,9 +156,11 @@ uint8_t Endpoint_WaitUntilReady(void)
 			  return ENDPOINT_READYWAIT_NoError;
 		}
 		
-		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+		if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
 		  return ENDPOINT_READYWAIT_DeviceDisconnected;
-		else if (USB_DeviceState == DEVICE_STATE_Suspended)
+		else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
 		  return ENDPOINT_READYWAIT_BusSuspended;
 		else if (Endpoint_IsStalled())
 		  return ENDPOINT_READYWAIT_EndpointStalled;
@@ -178,3 +179,4 @@ uint8_t Endpoint_WaitUntilReady(void)
 #endif
 
 #endif
+