X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/b221e7d175e4b5ca463fdd6d05b8c3fc71bd7c40..8b7565956380c558bb309732c1d7d2cb58b193ea:/LUFA/Drivers/USB/LowLevel/DevChapter9.c?ds=inline

diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
index 50afb61be..3f0976b5c 100644
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
@@ -36,8 +36,14 @@
 #include "DevChapter9.h"
 
 uint8_t USB_ConfigurationNumber;
-bool    USB_RemoteWakeupEnabled;
+
+#if !defined(NO_DEVICE_SELF_POWER)
 bool    USB_CurrentlySelfPowered;
+#endif
+
+#if !defined(NO_DEVICE_REMOTE_WAKEUP)
+bool    USB_RemoteWakeupEnabled;
+#endif
 
 void USB_Device_ProcessControlRequest(void)
 {
@@ -121,7 +127,7 @@ static void USB_Device_SetAddress(void)
 
 	Endpoint_ClearSETUP();
 	
-	Endpoint_ClearIN();
+	Endpoint_ClearStatusStage();
 	
 	while (!(Endpoint_IsINReady()))
 	{
@@ -129,11 +135,11 @@ static void USB_Device_SetAddress(void)
 		  return;
 	}
 
-	UDADDR = ((1 << ADDEN) | DeviceAddress);
-
 	if (DeviceAddress)
 	  USB_DeviceState = DEVICE_STATE_Addressed;
 
+	UDADDR = ((1 << ADDEN) | DeviceAddress);
+
 	return;
 }
 
@@ -190,12 +196,9 @@ static void USB_Device_SetConfiguration(void)
 
 	USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;
 
-	Endpoint_ClearIN();
+	Endpoint_ClearStatusStage();
 
-	if (USB_ConfigurationNumber)
-	  USB_DeviceState = DEVICE_STATE_Configured;
-	else
-	  USB_DeviceState = DEVICE_STATE_Addressed;
+	USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Addressed;
 
 	EVENT_USB_Device_ConfigurationChanged();
 }
@@ -205,16 +208,9 @@ void USB_Device_GetConfiguration(void)
 	Endpoint_ClearSETUP();
 
 	Endpoint_Write_Byte(USB_ConfigurationNumber);
-	
 	Endpoint_ClearIN();
 
-	while (!(Endpoint_IsOUTReceived()))
-	{
-		if (USB_DeviceState == DEVICE_STATE_Unattached)
-		  return;	
-	}
-
-	Endpoint_ClearOUT();
+	Endpoint_ClearStatusStage();
 }
 
 #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
@@ -232,10 +228,10 @@ static void USB_Device_GetInternalSerialDescriptor(void)
 		int16_t                 UnicodeString[20];
 	} SignatureDescriptor;
 
-	SignatureDescriptor.Header.Size  = sizeof(SignatureDescriptor);
-	SignatureDescriptor.Header.Type  = DTYPE_String;
+	SignatureDescriptor.Header.Type = DTYPE_String;
+	SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor);
 	
-	uint8_t  SigReadAddress     = 0x0E;
+	uint8_t SigReadAddress = 0x0E;
 
 	for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++)
 	{
@@ -251,7 +247,9 @@ static void USB_Device_GetInternalSerialDescriptor(void)
 	}
 	
 	Endpoint_ClearSETUP();
+
 	Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));
+
 	Endpoint_ClearOUT();
 }
 #endif
@@ -310,16 +308,20 @@ static void USB_Device_GetStatus(void)
 	switch (USB_ControlRequest.bmRequestType)
 	{
 		case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):
+#if !defined(NO_DEVICE_SELF_POWER)
 			if (USB_CurrentlySelfPowered)
 			  CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;
-			
+#endif
+
+#if !defined(NO_DEVICE_REMOTE_WAKEUP)			
 			if (USB_RemoteWakeupEnabled)
 			  CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;
-			
+#endif
+
 			break;
 #if !defined(CONTROL_ONLY_DEVICE)
 		case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT):
-			Endpoint_SelectEndpoint((uint8_t)USB_ControlRequest.wIndex);
+			Endpoint_SelectEndpoint(USB_ControlRequest.wIndex & 0xFF);
 
 			CurrentStatus = Endpoint_IsStalled();
 
@@ -334,16 +336,9 @@ static void USB_Device_GetStatus(void)
 	Endpoint_ClearSETUP();
 
 	Endpoint_Write_Word_LE(CurrentStatus);
-
 	Endpoint_ClearIN();
 	
-	while (!(Endpoint_IsOUTReceived()))
-	{
-		if (USB_DeviceState == DEVICE_STATE_Unattached)
-		  return;	
-	}
-	
-	Endpoint_ClearOUT();
+	Endpoint_ClearStatusStage();
 }
 
 static void USB_Device_ClearSetFeature(void)
@@ -351,10 +346,12 @@ static void USB_Device_ClearSetFeature(void)
 	switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)
 	{
 		case REQREC_DEVICE:
+#if !defined(NO_DEVICE_REMOTE_WAKEUP)			
 			if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)
 			  USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
 			else
 			  return;
+#endif
 			
 			break;			
 #if !defined(CONTROL_ONLY_DEVICE)
@@ -370,16 +367,16 @@ static void USB_Device_ClearSetFeature(void)
 
 				if (Endpoint_IsEnabled())
 				{				
-					if (USB_ControlRequest.bRequest == REQ_ClearFeature)
+					if (USB_ControlRequest.bRequest == REQ_SetFeature)
 					{
-						Endpoint_ClearStall();
-						Endpoint_ResetFIFO(EndpointIndex);
-						Endpoint_ResetDataToggle();
+						Endpoint_StallTransaction();
 					}
 					else
 					{
-						Endpoint_StallTransaction();
-					}
+						Endpoint_ClearStall();
+						Endpoint_ResetFIFO(EndpointIndex);
+						Endpoint_ResetDataToggle();
+					}					
 				}
 			}
 			
@@ -391,7 +388,7 @@ static void USB_Device_ClearSetFeature(void)
 
 	Endpoint_ClearSETUP();
 
-	Endpoint_ClearIN();
+	Endpoint_ClearStatusStage();
 }
 
 #endif