X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5995c3f880899b2573f1026ed6dc1c3c3a8e93d2..df33278d9132007c217365bdbd5af1b20038455b:/Bootloaders/DFU/Descriptors.c

diff --git a/Bootloaders/DFU/Descriptors.c b/Bootloaders/DFU/Descriptors.c
index 55449c606..f7f2e99ff 100644
--- a/Bootloaders/DFU/Descriptors.c
+++ b/Bootloaders/DFU/Descriptors.c
@@ -81,7 +81,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor =
 			.ConfigurationNumber    = 1,
 			.ConfigurationStrIndex  = NO_DESCRIPTOR,
 
-			.ConfigAttributes       = USB_CONFIG_ATTR_BUSPOWERED,
+			.ConfigAttributes       = USB_CONFIG_ATTR_RESERVED,
 
 			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
 		},
@@ -147,29 +147,38 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
                                     const uint8_t wIndex,
                                     const void** const DescriptorAddress)
 {
-	const uint8_t DescriptorType   = (wValue >> 8);
-	const uint8_t DescriptorNumber = (wValue & 0xFF);
+	const uint8_t  DescriptorType   = (wValue >> 8);
+	const uint8_t  DescriptorNumber = (wValue & 0xFF);
 
 	const void* Address = NULL;
+	uint16_t    Size    = NO_DESCRIPTOR;
 
 	switch (DescriptorType)
 	{
 		case DTYPE_Device:
 			Address = &DeviceDescriptor;
+			Size    = sizeof(USB_Descriptor_Device_t);
 			break;
 		case DTYPE_Configuration:
 			Address = &ConfigurationDescriptor;
+			Size    = sizeof(USB_Descriptor_Configuration_t);
 			break;
 		case DTYPE_String:
 			if (!(DescriptorNumber))
-			  Address = &LanguageString;
+			{
+				Address = &LanguageString;
+				Size    = LanguageString.Header.Size;
+			}
 			else
-			  Address = &ProductString;
+			{
+				Address = &ProductString;
+				Size    = ProductString.Header.Size;
+			}
 
 			break;
 	}
 
 	*DescriptorAddress = Address;
-	return (Address != NULL) ? ((USB_Descriptor_Header_t*)Address)->Size : NO_DESCRIPTOR;
+	return Size;
 }