X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/2bd88ebc4f37baf81d550e79b3e3118b0843e61c..84c3c4a3d90e7f890c61d4640c2d65a469b42b79:/LUFA/Drivers/USB/LowLevel/DevChapter9.c

diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
index f02d32ba3..8de4bd6a8 100644
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
@@ -62,7 +62,8 @@ void USB_Device_ProcessControlPacket(void)
 			break;
 		case REQ_ClearFeature:
 		case REQ_SetFeature:
-			if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT))
+			if ((bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE)) ||
+			    (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT)))
 			{
 				USB_Device_ClearSetFeature();
 				RequestHandled = true;
@@ -105,7 +106,7 @@ void USB_Device_ProcessControlPacket(void)
 	}
 
 	if (!(RequestHandled))
-	  RAISE_EVENT(USB_UnhandledControlPacket);
+	  EVENT_USB_UnhandledControlPacket();
 	  
 	if (Endpoint_IsSETUPReceived())
 	{
@@ -116,15 +117,22 @@ void USB_Device_ProcessControlPacket(void)
 
 static void USB_Device_SetAddress(void)
 {
+	uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F);
+
 	Endpoint_ClearSETUP();
 	
-	while (!(Endpoint_IsINReady()));
-	
 	Endpoint_ClearIN();
 	
-	while (!(Endpoint_IsINReady()));
+	while (!(Endpoint_IsINReady()))
+	{
+		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		  return;
+	}
+
+	UDADDR = ((1 << ADDEN) | DeviceAddress);
 
-	UDADDR = ((1 << ADDEN) | ((uint8_t)USB_ControlRequest.wValue & 0x7F));
+	if (DeviceAddress)
+	  USB_DeviceState = DEVICE_STATE_Addressed;
 
 	return;
 }
@@ -133,23 +141,52 @@ static void USB_Device_SetConfiguration(void)
 {
 	bool AlreadyConfigured = (USB_ConfigurationNumber != 0);
 
-#if defined(USE_SINGLE_DEVICE_CONFIGURATION)
-	if ((uint8_t)USB_ControlRequest.wValue > 1)
+#if defined(TOTAL_NUM_CONFIGURATIONS)
+	if ((uint8_t)USB_ControlRequest.wValue > TOTAL_NUM_CONFIGURATIONS)
+	  return;
 #else
+	#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+	uint8_t MemoryAddressSpace;
+	#endif
+	
 	USB_Descriptor_Device_t* DevDescriptorPtr;
 
-	if ((USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr) == NO_DESCRIPTOR) ||
+	if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
+	#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+	                               , &MemoryAddressSpace
+	#endif
+	                               ) == NO_DESCRIPTOR)
+	{
+		return;
+	}
+	
 	#if defined(USE_RAM_DESCRIPTORS)
-	    ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations))
+	if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
+	  return;
 	#elif defined (USE_EEPROM_DESCRIPTORS)
-	    ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
+	if ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations))
+	  return;
+	#elif defined (USE_FLASH_DESCRIPTORS)
+	if ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations))
+	  return;
 	#else
-	    ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
-	#endif
-#endif
+	if (MemoryAddressSpace == MEMSPACE_FLASH)
 	{
-		return;
+		if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
+		  return;
 	}
+	else if (MemoryAddressSpace == MEMSPACE_EEPROM)
+	{
+		if (((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))
+		  return;
+	}
+	else
+	{
+		if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)
+		  return;
+	}
+	#endif
+#endif
 	
 	Endpoint_ClearSETUP();
 
@@ -157,77 +194,132 @@ static void USB_Device_SetConfiguration(void)
 
 	Endpoint_ClearIN();
 
-	if (!(AlreadyConfigured) && USB_ConfigurationNumber)
-	  RAISE_EVENT(USB_DeviceEnumerationComplete);
+	if (USB_ConfigurationNumber)
+	{
+		USB_DeviceState = DEVICE_STATE_Configured;
 
-	RAISE_EVENT(USB_ConfigurationChanged);
+		if (!(AlreadyConfigured))
+		  EVENT_USB_DeviceEnumerationComplete();
+	}
+	else
+	{
+		USB_DeviceState = DEVICE_STATE_Addressed;
+	}
+
+	EVENT_USB_ConfigurationChanged();
 }
 
 void USB_Device_GetConfiguration(void)
 {
-	Endpoint_ClearSETUP();	
+	Endpoint_ClearSETUP();
 
 	Endpoint_Write_Byte(USB_ConfigurationNumber);
 	
 	Endpoint_ClearIN();
 
-	while (!(Endpoint_IsOUTReceived()));
+	while (!(Endpoint_IsOUTReceived()))
+	{
+		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		  return;	
+	}
+
 	Endpoint_ClearOUT();
 }
 
-static void USB_Device_GetDescriptor(void)
+#if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
+static void USB_Device_GetInternalSerialDescriptor(void)
 {
-	void*    DescriptorPointer;
-	uint16_t DescriptorSize;
-	
-	if ((DescriptorSize = USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex, &DescriptorPointer)) == NO_DESCRIPTOR)
-	  return;
-	
-	Endpoint_ClearSETUP();
+	struct
+	{
+		USB_Descriptor_Header_t Header;
+		int16_t                 UnicodeString[12];
+	} SignatureDescriptor;
 	
-	#if defined(USE_RAM_DESCRIPTORS)
-	Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
+	uint8_t SigReadAddress  = 0x0E;		
+	bool    OddNibbleRead   = false;
+
+	#if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)
+		SignatureDescriptor.Header.Size            = sizeof(SignatureDescriptor);
+		SignatureDescriptor.Header.Type            = DTYPE_String;
 	#else
-	bool SendZLP;
-	
-	if (USB_ControlRequest.wLength > DescriptorSize)
-	  USB_ControlRequest.wLength = DescriptorSize;
-	
-	while (USB_ControlRequest.wLength)
+		SignatureDescriptor.Header.bLength         = sizeof(SignatureDescriptor);
+		SignatureDescriptor.Header.bDescriptorType = DTYPE_String;
+	#endif
+
+	for (uint8_t SerialCharNum = 0; SerialCharNum < 12; SerialCharNum++)
 	{
-		while (!(Endpoint_IsINReady()))
+		uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);
+		
+		if (OddNibbleRead)
 		{
-			if (Endpoint_IsOUTReceived())
-			{
-				Endpoint_ClearOUT();
-				return;
-			}		
+			SerialByte >>= 4;
+			SigReadAddress++;
 		}
-		
-		while (USB_ControlRequest.wLength && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))
+		else
 		{
-			#if defined (USE_EEPROM_DESCRIPTORS)
-			Endpoint_Write_Byte(eeprom_read_byte(DescriptorPointer++));			
-			#else
-			Endpoint_Write_Byte(pgm_read_byte(DescriptorPointer++));
-			#endif
-			
-			USB_ControlRequest.wLength--;
+			SerialByte &= 0x0F;
 		}
 		
-		SendZLP = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);
-		Endpoint_ClearIN();
+		OddNibbleRead = !(OddNibbleRead);
+
+		if (SerialByte < 0x0A)
+		  SerialByte += '0';
+		else
+		  SerialByte += ('A' - 0x0A);
+
+		SignatureDescriptor.UnicodeString[SerialCharNum] = SerialByte;
 	}
 	
-	if (SendZLP)
+	Endpoint_ClearSETUP();
+	Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));
+	Endpoint_ClearOUT();
+}
+#endif
+
+static void USB_Device_GetDescriptor(void)
+{
+	void*    DescriptorPointer;
+	uint16_t DescriptorSize;
+	
+	#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+	uint8_t  DescriptorAddressSpace;
+	#endif
+	
+	#if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
+	if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))
 	{
-		while (!(Endpoint_IsINReady()));
-		Endpoint_ClearIN();
+		USB_Device_GetInternalSerialDescriptor();
+		return;
 	}
-
-	while (!(Endpoint_IsOUTReceived()));
 	#endif
 	
+	if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
+	                                                 &DescriptorPointer
+	#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
+	                                                 , &DescriptorAddressSpace
+	#endif
+													 )) == NO_DESCRIPTOR)
+	{
+		return;
+	}
+	
+	Endpoint_ClearSETUP();
+
+	#if defined(USE_RAM_DESCRIPTORS)
+	Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);
+	#elif defined(USE_EEPROM_DESCRIPTORS)
+	Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
+	#elif defined(USE_FLASH_DESCRIPTORS)
+	Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);	
+	#else
+	if (DescriptorAddressSpace == MEMSPACE_FLASH)
+	  Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);	
+	else if (DescriptorAddressSpace == MEMSPACE_EEPROM)
+	  Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);
+	else
+	  Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);	
+	#endif
+
 	Endpoint_ClearOUT();
 }
 
@@ -263,7 +355,12 @@ static void USB_Device_GetStatus(void)
 
 	Endpoint_ClearIN();
 	
-	while (!(Endpoint_IsOUTReceived()));
+	while (!(Endpoint_IsOUTReceived()))
+	{
+		if (USB_DeviceState == DEVICE_STATE_Unattached)
+		  return;	
+	}
+	
 	Endpoint_ClearOUT();
 }
 
@@ -299,7 +396,7 @@ static void USB_Device_ClearSetFeature(void)
 					}
 					else
 					{
-						Endpoint_StallTransaction();						
+						Endpoint_StallTransaction();
 					}
 				}
 			}
@@ -313,9 +410,6 @@ static void USB_Device_ClearSetFeature(void)
 	Endpoint_ClearSETUP();
 
 	Endpoint_ClearIN();
-
-	while (!(Endpoint_IsOUTReceived()));
-	Endpoint_ClearOUT();
 }
 
 #endif