X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d0806c817cbf0c1b5c5362d1577eac6075c94dfc..b462f2d457ec2f0cfa22a1c3db198cb22f6809a1:/LUFA/Drivers/USB/LowLevel/Device.h diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h index cf54345c4..470c317a0 100644 --- a/LUFA/Drivers/USB/LowLevel/Device.h +++ b/LUFA/Drivers/USB/LowLevel/Device.h @@ -48,9 +48,14 @@ #include "../HighLevel/StdDescriptors.h" #include "Endpoint.h" + /* Preprocessor Checks: */ + #if (defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS)) + #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. + #endif + /* Public Interface - May be used in end-application: */ /* Macros: */ - #if defined(USB_FULL_CONTROLLER) || defined(USB_MODIFIED_FULL_CONTROLLER) || defined(__DOXYGEN__) + #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__) /** Mask for the Options parameter of the \ref USB_Init() function. This indicates that the * USB interface should be initialized in low speed (1.5Mb/s) mode. * @@ -117,18 +122,17 @@ /* Function Prototypes: */ /** Function to retrieve a given descriptor's size and memory location from the given descriptor type value, * index and language ID. This function MUST be overridden in the user application (added with full, identical - * prototype and name except for the \ref ATTR_WEAK attribute) so that the library can call it to retrieve descriptor - * data. + * prototype and name so that the library can call it to retrieve descriptor data. * - * \param wValue The type of the descriptor to retrieve in the upper byte, and the index in the - * lower byte (when more than one descriptor of the given type exists, such as the - * case of string descriptors). The type may be one of the standard types defined - * in the DescriptorTypes_t enum, or may be a class-specific descriptor type value. - * \param wIndex The language ID of the string to return if the wValue type indicates DTYPE_String, - * otherwise zero for standard descriptors, or as defined in a class-specific - * standards. - * \param DescriptorAddress Pointer to the descriptor in memory. This should be set by the routine to - * the address of the descriptor. + * \param[in] wValue The type of the descriptor to retrieve in the upper byte, and the index in the + * lower byte (when more than one descriptor of the given type exists, such as the + * case of string descriptors). The type may be one of the standard types defined + * in the DescriptorTypes_t enum, or may be a class-specific descriptor type value. + * \param[in] wIndex The language ID of the string to return if the wValue type indicates DTYPE_String, + * otherwise zero for standard descriptors, or as defined in a class-specific + * standards. + * \param[out] DescriptorAddress Pointer to the descriptor in memory. This should be set by the routine to + * the address of the descriptor. * * \note By default, the library expects all descriptors to be located in flash memory via the PROGMEM attribute. * If descriptors should be located in RAM or EEPROM instead (to speed up access in the case of RAM, or to @@ -139,7 +143,7 @@ * \return Size in bytes of the descriptor if it exists, zero or \ref NO_DESCRIPTOR otherwise */ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) - ATTR_WARN_UNUSED_RESULT ATTR_WEAK ATTR_NON_NULL_PTR_ARG(3); + ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__)