# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # if ARCH_BOARD_TM4C123G_LAUNCHPAD config TM4C123G_LAUNCHPAD_AT24_BLOCKMOUNT bool "AT24 Serial EEPROM auto-mount" default n depends on NSH_ARCHINIT && TIVA_I2C0 && MTD_AT24XX ---help--- Automatically initialize the AT24 SPI EEPROM driver when NSH starts. The Serial EEPROM was mounted on an external adaptor board and connected to the LaunchPad thusly: - VCC -- VCC - GND -- GND - PB2 -- SCL - PB3 -- SDA choice prompt "AT24 serial EPPROM configuration" default TM4C123G_LAUNCHPAD_AT24_FTL depends on TM4C123G_LAUNCHPAD_AT24_BLOCKMOUNT config TM4C123G_LAUNCHPAD_AT24_FTL bool "Create AT24 block driver" ---help--- Create the MTD driver for the AT24 and "wrap" the AT24 as a standard block driver that could then, for example, be mounted using FAT or any other file system. Any file system may be used, but there will be no wear-leveling. config TM4C123G_LAUNCHPAD_AT24_NXFFS bool "Create AT24 NXFFS file system" depends on FS_NXFFS ---help--- Create the MTD driver for the AT24 and mount the AT24 device as a wear-leveling, NuttX FLASH file system (NXFFS). The downside of NXFFS is that it can be very slow. endchoice # AT24 serial EPPROM configuration endif