Extend USB_GetDeviceConfigDescriptor() routine to require the configuration number...

[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / ConfigDescriptor.h

diff --git a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h
index 5c2b6e2..17b6378 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h
+++ b/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h
@@ -183,6 +183,9 @@
                /* Function Prototypes: */\r
                        /** Retrieves the configuration descriptor data or size from an attached device via a standard request.\r
                         *\r
                /* Function Prototypes: */\r
                        /** Retrieves the configuration descriptor data or size from an attached device via a standard request.\r
                         *\r

+                        *  \param ConfigNumber  Device configuration descriptor number to fetch from the device (usually set to 1 for\r
+                        *                       single configuration devices)\r
+                        *\r

                         *  \param ConfigSizePtr  Pointer to a uint16_t for either storing or retrieving the configuration\r
                         *         descriptor size\r
                         *\r
                         *  \param ConfigSizePtr  Pointer to a uint16_t for either storing or retrieving the configuration\r
                         *         descriptor size\r
                         *\r


@@ -192,8 +195,8 @@
                         *                    of bytes indicated by ConfigSizePtr of the configuration descriptor will be loaded\r
                         *                    into the buffer\r
                         */\r
                         *                    of bytes indicated by ConfigSizePtr of the configuration descriptor will be loaded\r
                         *                    into the buffer\r
                         */\r

-                       uint8_t USB_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)\r
-                                                             ATTR_NON_NULL_PTR_ARG(1);\r
+                       uint8_t USB_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr, void* BufferPtr)\r
+                                                             ATTR_NON_NULL_PTR_ARG(2);\r

 \r
                        /** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value.\r
                         *  The bytes remaining value is automatically decremented.\r
 \r
                        /** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value.\r
                         *  The bytes remaining value is automatically decremented.\r