X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/f85a53a31b00190ad726f509ad275079fc6eb994..37f8a84f35dadf27a6f8997b675238269f854b45:/LUFA/ManPages/CompileTimeTokens.txt?ds=inline diff --git a/LUFA/ManPages/CompileTimeTokens.txt b/LUFA/ManPages/CompileTimeTokens.txt index 3d15759e4..2d9ec7a95 100644 --- a/LUFA/ManPages/CompileTimeTokens.txt +++ b/LUFA/ManPages/CompileTimeTokens.txt @@ -67,12 +67,14 @@ * This section describes compile tokens which affect USB driver stack as a whole in the LUFA library. * * USE_RAM_DESCRIPTORS - ( \ref Group_Descriptors ) \n - * Define this token to indicate to the USB driver that device descriptors are stored in RAM, rather than the default of - * the AVR's flash. RAM descriptors may be desirable in applications where speed or minimizing flash usage is more important - * than RAM usage, or applications where the descriptors need to be modified at runtime. + * Define this token to indicate to the USB driver that all device descriptors are stored in RAM, rather than being located in any one + * of the AVR's memory spaces. RAM descriptors may be desirable in applications where the descriptors need to be modified at runtime. + * + * USE_FLASH_DESCRIPTORS - ( \ref Group_Descriptors ) \n + * Similar to USE_RAM_DESCRIPTORS, but all descriptors are stored in the AVR's FLASH memory rather than RAM. * * USE_EEPROM_DESCRIPTORS - ( \ref Group_Descriptors ) \n - * Similar to USE_RAM_DESCRIPTORS, but descriptors are stored in the AVR's EEPROM memory rather than RAM. + * Similar to USE_RAM_DESCRIPTORS, but all descriptors are stored in the AVR's EEPROM memory rather than RAM. * * USE_NONSTANDARD_DESCRIPTOR_NAMES - ( \ref Group_Descriptors ) \n * The USB 2.0 standard gives some rather obscure names for the elements in the standard descriptor types (device, configuration, @@ -93,11 +95,11 @@ * defined to a non-zero value instead to give the size in bytes of the control endpoint, to reduce the size of the compiled * binary. * - * USE_SINGLE_DEVICE_CONFIGURATION - ( \ref Group_Device ) \n + * TOTAL_NUM_CONFIGURATIONS - ( \ref Group_Device ) \n * By default, the library determines the number of configurations a USB device supports by reading the device descriptor. This reduces * the amount of configuration required to set up the library, and allows the value to change dynamically (if descriptors are stored in - * EEPROM or RAM rather than flash memory) and reduces code maintenance. However, many USB device projects use only a single configuration. - * Defining this token enables single-configuration mode, reducing the compiled size of the binary at the expense of flexibility. + * EEPROM or RAM rather than flash memory) and reduces code maintenance. However, this value may be fixed via this token in the project + * makefile to reduce the compiled size of the binary at the expense of flexibility. * * CONTROL_ONLY_DEVICE \n * In some limited USB device applications, there are no device endpoints other than the control endpoint; i.e. all device communication