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-rw-r--r--Bootloaders/CDC/Descriptors.c19
-rw-r--r--Bootloaders/DFU/Descriptors.c27
-rw-r--r--Bootloaders/HID/Descriptors.c26
-rw-r--r--LUFA/ManPages/FutureChanges.txt1
4 files changed, 50 insertions, 23 deletions
diff --git a/Bootloaders/CDC/Descriptors.c b/Bootloaders/CDC/Descriptors.c
index 8973c4e96..ee2b0aa1d 100644
--- a/Bootloaders/CDC/Descriptors.c
+++ b/Bootloaders/CDC/Descriptors.c
@@ -206,29 +206,38 @@ 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;
}
diff --git a/Bootloaders/DFU/Descriptors.c b/Bootloaders/DFU/Descriptors.c
index 55449c606..b9c77aa9a 100644
--- a/Bootloaders/DFU/Descriptors.c
+++ b/Bootloaders/DFU/Descriptors.c
@@ -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:
+ case DTYPE_Configuration:
Address = &ConfigurationDescriptor;
+ Size = sizeof(USB_Descriptor_Configuration_t);
break;
- case DTYPE_String:
+ 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;
}
diff --git a/Bootloaders/HID/Descriptors.c b/Bootloaders/HID/Descriptors.c
index f79d34686..fef43ab94 100644
--- a/Bootloaders/HID/Descriptors.c
+++ b/Bootloaders/HID/Descriptors.c
@@ -154,23 +154,33 @@ 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 DescriptorType = (wValue >> 8);
const void* Address = NULL;
uint16_t Size = NO_DESCRIPTOR;
+ /* If/Else If chain compiles slightly smaller than a switch case */
if (DescriptorType == DTYPE_Device)
- Address = &DeviceDescriptor;
+ {
+ Address = &DeviceDescriptor;
+ Size = sizeof(USB_Descriptor_Device_t);
+ }
else if (DescriptorType == DTYPE_Configuration)
- Address = &ConfigurationDescriptor;
+ {
+ Address = &ConfigurationDescriptor;
+ Size = sizeof(USB_Descriptor_Configuration_t);
+ }
else if (DescriptorType == HID_DTYPE_HID)
- Address = &ConfigurationDescriptor.HID_VendorHID;
+ {
+ Address = &ConfigurationDescriptor.HID_VendorHID;
+ Size = sizeof(USB_HID_Descriptor_HID_t);
+ }
else
- Address = &HIDReport;
+ {
+ Address = &HIDReport;
+ Size = sizeof(HIDReport);
+ }
- if (Address != NULL)
- Size = (Address == &HIDReport) ? sizeof(HIDReport) : ((USB_Descriptor_Header_t*)Address)->Size;
-
*DescriptorAddress = Address;
return Size;
}
diff --git a/LUFA/ManPages/FutureChanges.txt b/LUFA/ManPages/FutureChanges.txt
index 2f6bd9741..414240653 100644
--- a/LUFA/ManPages/FutureChanges.txt
+++ b/LUFA/ManPages/FutureChanges.txt
@@ -17,7 +17,6 @@
* -# Investigate virtual hubs when in device mode instead of composite devices
* -# Change makefiles to allow for absolute LUFA location to be used
* -# Re-add interrupt Pipe/Endpoint support
- * -# Investigate dynamically created device descriptors
* -# Add makefile includes to reduce boilerplate in user makefiles
* - Documentation/Support
* -# Add detailed overviews of how each demo works