Add extra tests to the MassStorage device demo and class driver for validating comman...

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / Device.h

diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h
index 6661b9e..975d09a 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Device.h
+++ b/LUFA/Drivers/USB/LowLevel/Device.h
@@ -124,15 +124,18 @@
                         *  index and language ID. This function MUST be overridden in the user application (added with full, identical  \r
                         *  prototype and name so that the library can call it to retrieve descriptor data.\r
                         *\r
-                        *  \param wValue             The type of the descriptor to retrieve in the upper byte, and the index in the \r
-                        *                            lower byte (when more than one descriptor of the given type exists, such as the\r
-                        *                            case of string descriptors). The type may be one of the standard types defined\r
-                        *                            in the DescriptorTypes_t enum, or may be a class-specific descriptor type value.\r
-                        *  \param wIndex             The language ID of the string to return if the wValue type indicates DTYPE_String,\r
-                        *                            otherwise zero for standard descriptors, or as defined in a class-specific\r
-                        *                            standards.\r
-                        *  \param DescriptorAddress  Pointer to the descriptor in memory. This should be set by the routine to\r
-                        *                            the address of the descriptor.\r
+                        *  \param[in] wValue  The type of the descriptor to retrieve in the upper byte, and the index in the \r
+                        *                     lower byte (when more than one descriptor of the given type exists, such as the\r
+                        *                     case of string descriptors). The type may be one of the standard types defined\r
+                        *                     in the DescriptorTypes_t enum, or may be a class-specific descriptor type value.\r
+                        *  \param[in] wIndex  The language ID of the string to return if the wValue type indicates DTYPE_String,\r
+                        *                     otherwise zero for standard descriptors, or as defined in a class-specific\r
+                        *                     standards.\r
+                        *  \param[out] DescriptorAddress  Pointer to the descriptor in memory. This should be set by the routine to\r
+                        *                                 the address of the descriptor.\r
+                        *  \param[out] MemoryAddressSpace A value from the \ref USB_DescriptorMemorySpaces_t enum to indicate the memory\r
+                        *                                 space in which the descriptor is stored. This parameter does not exist when one\r
+                        *                                 of the USE_*_DESCRIPTORS compile time options is used.\r
                         *\r
                         *  \note By default, the library expects all descriptors to be located in flash memory via the PROGMEM attribute.\r
                         *        If descriptors should be located in RAM or EEPROM instead (to speed up access in the case of RAM, or to\r
@@ -142,7 +145,11 @@
                         *\r
                         *  \return Size in bytes of the descriptor if it exists, zero or \ref NO_DESCRIPTOR otherwise\r
                         */\r
-                       uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)\r
+                       uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress\r
+                       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)\r
+                                                           , uint8_t* MemoryAddressSpace\r
+                       #endif                  \r
+                                                           )\r
                                                                                    ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);\r
 \r
        /* Private Interface - For use in library only: */\r