diff options
Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h')
| -rw-r--r-- | LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h index 5c2b6e2de..17b6378e9 100644 --- a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h +++ b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h @@ -183,6 +183,9 @@ /* Function Prototypes: */
/** Retrieves the configuration descriptor data or size from an attached device via a standard request.
*
+ * \param ConfigNumber Device configuration descriptor number to fetch from the device (usually set to 1 for
+ * single configuration devices)
+ *
* \param ConfigSizePtr Pointer to a uint16_t for either storing or retrieving the configuration
* descriptor size
*
@@ -192,8 +195,8 @@ * of bytes indicated by ConfigSizePtr of the configuration descriptor will be loaded
* into the buffer
*/
- uint8_t USB_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)
- ATTR_NON_NULL_PTR_ARG(1);
+ uint8_t USB_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr, void* BufferPtr)
+ ATTR_NON_NULL_PTR_ARG(2);
/** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value.
* The bytes remaining value is automatically decremented.
|