NuttX README Files

Last Updated: February 17, 2019

Additional information can be found in the Documentation/ directory and also in README files that are scattered throughout the source tree. Below is a guide to the available README files. Some README files contain more important information than others. The key README files are shown in BOLDFACE/ITALIC below.

Below is a guide to the available README files in the NuttX source tree:

nuttx/
 |- README.txt
 |- arch/
 |   |
 |   |- arm/
 |   |   `- src
 |   |       |- common
 |   |       |   `- README_lwl_console.txt
 |   |       |- lpc214x
 |   |       |   `- README.txt
 |   |       `- stm32l4
 |   |           `- stm32l4/README.txt
 |   |- renesas/
 |   |   |- include/
 |   |   |   `-README.txt
 |   |   |- src/
 |   |   |   `-README.txt
 |   |- x86/
 |   |   |- include/
 |   |   |   `-README.txt
 |   |   `- src/
 |   |       `-README.txt
 |   |- z80/
 |   |   |- src/z80
 |   |   |   `- README.txt
 |   |   `- src/z180
 |   |       |- README.txt
 |   |       `- z180_mmu.txt
 |   `- README.txt
 |- audio/
 |   `- README.txt

 |- boards/
 |   |- arm/
 |   |   |- a1x/
 |   |   |   `- pcduino-a10/
 |   |   |       `- README.txt
 |   |   |- am335x/
 |   |   |   `- beaglebone-black/
 |   |   |       `- README.txt
 |   |   |- c5471/
 |   |   |   `- c5471evm/
 |   |   |       `- README.txt
 |   |   |- cxd56xx/
 |   |   |   `- spresense/
 |   |   |       `- README.txt
 |   |   |- dm320/
 |   |   |   `- ntosd-dm320/
 |   |   |       |- doc/README.txt
 |   |   |       `- README.txt
 |   |   |- efm32/
 |   |   |   |- efm32-g8xx-stk/
 |   |   |   |   `- README.txt
 |   |   |   |- efm32gg-stk3700/
 |   |   |   |   `- README.txt
 |   |   |   `- olimex-efm32g880f128-stk/
 |   |   |       `- README.txt
 |   |   |- imx6/
 |   |   |   `- sabre-6quad/
 |   |   |       `- README.txt
 |   |   |- imxrt/
 |   |   |   |- imxrt1050-evk/
 |   |   |   |   `- README.txt
 |   |   |   `- imxrt1060-evk/
 |   |   |       `- README.txt
 |   |   |- kinetis/
 |   |   |   |- freedom-k28f/
 |   |   |   |   `- README.txt
 |   |   |   |- freedom-k64f/
 |   |   |   |   `- README.txt
 |   |   |   |- freedom-k66f/
 |   |   |   |   `- README.txt
 |   |   |   |- kwikstik-k40/
 |   |   |   |   `- README.txt
 |   |   |   |- teensy-3.x/
 |   |   |   |   `- README.txt
 |   |   |   |- twr-k60n512/
 |   |   |   |   `- README.txt
 |   |   |   `- twr-k64f120m/
 |   |   |       `- README.txt
 |   |   |- kl/
 |   |   |   |- freedom-kl25z/
 |   |   |   |   `- README.txt
 |   |   |   |- freedom-kl26z/
 |   |   |   |   `- README.txt
 |   |   |   `- teensy-lc/
 |   |   |       `- README.txt
 |   |   |- lc823450/
 |   |   |   `- lc823450-xgevk/
 |   |   |       `- README.txt
 |   |   |- lpc17xx_40xx/
 |   |   |   |- lincoln60/
 |   |   |   |   `- README.txt
 |   |   |   |- lpc4088-devkit/
 |   |   |   |   `- README.txt
 |   |   |   |- lpc4088-quickstart/
 |   |   |   |   `- README.txt
 |   |   |   |- lpcxpresso-lpc1768/
 |   |   |   |   `- README.txt
 |   |   |   |- lx_cpu/
 |   |   |   |   `- README.txt
 |   |   |   |- mbed/
 |   |   |   |   `- README.txt
 |   |   |   |- mcb1700/
 |   |   |   |   `- README.txt
 |   |   |   |- olimex-lpc1766stk/
 |   |   |   |   `- README.txt
 |   |   |   |- open1788/
 |   |   |   |   `- README.txt
 |   |   |   |- pnev5180b/
 |   |   |   |   `- README.txt
 |   |   |   |- u-blox-c027/
 |   |   |   |   `- README.txt
 |   |   |   `- zkit-arm-1769/
 |   |   |       `- README.txt
 |   |   |- lpc214x/
 |   |   |   |- mcu123-lpc214x/
 |   |   |   |   `- README.txt
 |   |   |   `- zp214xpa/
 |   |   |       `- README.txt
 |   |   |- lpc2378/
 |   |   |   `- olimex-lpc2378/
 |   |   |       `- README.txt
 |   |   |- lpc31xx/
 |   |   |   |- ea3131/
 |   |   |   |   `- README.txt
 |   |   |   |- ea3152/
 |   |   |   |   `- README.txt
 |   |   |   `- olimex-lpc-h3131/
 |   |   |       `- README.txt
 |   |   |- lpc43xx/
 |   |   |   |- bambino-200e/
 |   |   |   |   `- README.txt
 |   |   |   |- lpc4330-xplorer/
 |   |   |   |   `- README.txt
 |   |   |   |- lpc4337-ws/
 |   |   |   |   `- README.txt
 |   |   |   |- lpc4357-evb/
 |   |   |   |   `- README.txt
 |   |   |   `- lpc4370-link2/
 |   |   |       `- README.txt
 |   |   |- lpc54xx/
 |   |   |   `- lpcxpresso-lpc54628/
 |   |   |       `- README.txt
 |   |   |- max326xx/
 |   |   |   `- max32660-evsys/
 |   |   |       `- README.txt
 |   |   |- moxart/
 |   |   |   `- moxa/
 |   |   |- nrf52/
 |   |   |   `- nrf52-generic/
 |   |   |       `- README.txt
 |   |   |- nuc1xx/
 |   |   |   `- nutiny-nuc120/
 |   |   |       `- README.txt
 |   |   |- s32k1xx/
 |   |   |   |- s32k118evb/
 |   |   |   |   `- README.txt
 |   |   |   |- s32k146evb/
 |   |   |   |   `- README.txt
 |   |   |   `- s32k148evb/
 |   |   |       `- README.txt
 |   |   |- sam34/
 |   |   |   |- arduino-due/
 |   |   |   |   `- README.txt
 |   |   |   |- flipnclick-sam3x/
 |   |   |   |   `- README.txt
 |   |   |   |- sam3u-ek/
 |   |   |   |   `- README.txt
 |   |   |   |- sam4cmp-db/
 |   |   |   |   `- README.txt
 |   |   |   |- sam4e-ek/
 |   |   |   |   `- README.txt
 |   |   |   |- sam4l-xplained/
 |   |   |   |   `- README.txt
 |   |   |   |- sam4s-xplained/
 |   |   |   |   `- README.txt
 |   |   |   `- sam4s-xplained-pro/
 |   |   |       `- README.txt
 |   |   |- sama5/
 |   |   |   |- sama5d2-xult/
 |   |   |   |   `- README.txt
 |   |   |   |- sama5d3x-ek/
 |   |   |   |   `- README.txt
 |   |   |   |- sama5d3-xplained/
 |   |   |   |   `- README.txt
 |   |   |   `- sama5d4-ek/
 |   |   |       `- README.txt
 |   |   |- samd2l2/
 |   |   |   |- arduino-m0/
 |   |   |   |   `- README.txt
 |   |   |   |- samd20-xplained/
 |   |   |   |   `- README.txt
 |   |   |   |- samd21-xplained/
 |   |   |   |   `- README.txt
 |   |   |   `- saml21-xplained/
 |   |   |       `- README.txt
 |   |   |- samd5e5/
 |   |   |   `- metro-m4/
 |   |   |       `- README.txt
 |   |   |- samv7/
 |   |   |   |- same70-xplained/
 |   |   |   |   |- README.txt
 |   |   |   `- samv71-xult/
 |   |   |       `- README.txt
 |   |   |- stm32/
 |   |   |   |- axoloti/
 |   |   |   |   `- README.txt
 |   |   |   |- clicker2-stm32/
 |   |   |   |   `- README.txt
 |   |   |   |- cloudctrl/
 |   |   |   |   `- README.txt
 |   |   |   |- fire-stm32v2/
 |   |   |   |   `- README.txt
 |   |   |   |- hymini-stm32v/
 |   |   |   |   `- README.txt
 |   |   |   |- maple/
 |   |   |   |   `- README.txt
 |   |   |   |- mikroe-stm32f4/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f103rb/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f207zg/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f302r8/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f303re/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f303ze/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f334r8/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f410rb/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f446re/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f4x1re/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-l152re/
 |   |   |   |   `- README.txt
 |   |   |   |- olimexino-stm32/
 |   |   |   |- olimex-stm32-e407/
 |   |   |   |   `- README.txt
 |   |   |   |- olimex-stm32-h405/
 |   |   |   |   `- README.txt
 |   |   |   |- olimex-stm32-h407/
 |   |   |   |   `- README.txt
 |   |   |   |- olimex-stm32-p107/
 |   |   |   |- olimex-stm32-p207/
 |   |   |   |   `- README.txt
 |   |   |   |- olimex-stm32-p407/
 |   |   |   |   `- README.txt
 |   |   |   |- omnibusf4/
 |   |   |   |   `- README.txt
 |   |   |   |- photon/
 |   |   |   |   `- README.txt
 |   |   |   |- shenzhou/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32_tiny/
 |   |   |   |   `- README.txt
 |   |   |   |- stm3210e-eval/
 |   |   |   |   `- README.txt
 |   |   |   |- stm3220g-eval/
 |   |   |   |   `- README.txt
 |   |   |   |- stm3240g-eval/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32butterfly2/
 |   |   |   |- stm32f103-minimum/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f334-disco/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f3discovery/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f411e-disco/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f429i-disco/
 |   |   |   |   |- configs/fb/README.txt
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f4discovery/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32ldiscovery/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32vldiscovery/
 |   |   |   |   `- README.txt
 |   |   |   `- viewtool-stm32f107/
 |   |   |       `- README.txt
 |   |   |- stm32f0l0g0/
 |   |   |   |- b-l072z-lrwan1/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f072rb/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-f091rc/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-g070rb/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-g071rb/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-l073rz/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f051-discovery/
 |   |   |   |   `- README.txt
 |   |   |   `- stm32f072-discovery/
 |   |   |       `- README.txt
 |   |   |- stm32f7/
 |   |   |   |- nucleo-144/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f746g-disco/
 |   |   |   |   |- configs/fb/README.txt
 |   |   |   |   |- configs/nxdemo/README.txt
 |   |   |   |   |- configs/nxterm/README.txt
 |   |   |   |   `- README.txt
 |   |   |   |- stm32f746-ws/
 |   |   |   `- stm32f769i-disco/
 |   |   |       `- README.txt
 |   |   |- stm32h7/
 |   |   |   `- nucleo-h743zi/
 |   |   |       `- README.txt
 |   |   |- stm32l4/
 |   |   |   |- b-l475e-iot01a/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-l432kc/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-l452re/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-l476rg/
 |   |   |   |   `- README.txt
 |   |   |   |- nucleo-l496zg/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32l476-mdk/
 |   |   |   |   `- README.txt
 |   |   |   |- stm32l476vg-disco/
 |   |   |   |   `- README.txt
 |   |   |   `- stm32l4r9ai-disco/
 |   |   |       `- README.txt
 |   |   |- str71x/
 |   |   |   `- olimex-strp711/
 |   |   |       `- README.txt
 |   |   |- tiva/
 |   |   |   |- dk-tm4c129x/
 |   |   |   |   `- README.txt
 |   |   |   |- eagle100/
 |   |   |   |   `- README.txt
 |   |   |   |- ekk-lm3s9b96/
 |   |   |   |   `- README.txt
 |   |   |   |- launchxl-cc1310/
 |   |   |   |   `- README.txt
 |   |   |   |- launchxl-cc1312r1/
 |   |   |   |   `- README.txt
 |   |   |   |- lm3s6432-s2e/
 |   |   |   |   `- README.txt
 |   |   |   |- lm3s6965-ek/
 |   |   |   |   `- README.txt
 |   |   |   |- lm3s8962-ek/
 |   |   |   |   `- README.txt
 |   |   |   |- lm4f120-launchpad/
 |   |   |   |   `- README.txt
 |   |   |   |- tm4c123g-launchpad/
 |   |   |   |   `- README.txt
 |   |   |   `- tm4c1294-launchpad/
 |   |   |       `- README.txt
 |   |   |- tms570/
 |   |   |   |- launchxl-tms57004/
 |   |   |   |   `- README.txt
 |   |   |   `- tms570ls31x-usb-kit/
 |   |   |       `- README.txt
 |   |   `- xmc4/
 |   |       `- xmc4500-relax/
 |   |           `- README.txt
 |   |- avr/
 |   |   |- at32uc3/
 |   |   |   `- avr32dev1/
 |   |   |   |   `- README.txt
 |   |   |- at90usb/
 |   |   |   |- micropendous3/
 |   |   |   |   `- README.txt
 |   |   |   `- teensy-2.0/
 |   |   |   |   `- README.txt
 |   |   `- atmega/
 |   |       |- amber/
 |   |       |   `- README.txt
 |   |       |- arduino-mega2560/
 |   |       |   `- README.txt
 |   |       `- moteino-mega/
 |   |           `- README.txt
 |   |- hc/
 |   |   `- m9s12/
 |   |       |- demo9s12ne64/
 |   |       |`  `- README.txt
 |   |       `- ne64badge/
 |   |           `- README.txt
 |   |- mips/
 |   |   |- pic32mx/
 |   |   |   |- mirtoo/
 |   |   |   |   `- README.txt
 |   |   |   |- pic32mx7mmb/
 |   |   |   |   `- README.txt
 |   |   |   |- pic32mx-starterkit/
 |   |   |   |   `- README.txt
 |   |   |   |- sure-pic32mx/
 |   |   |   |   `- README.txt
 |   |   |   `- ubw32/
 |   |   |       `- README.txt
 |   |   `-pic32mz/
 |   |       |- flipnclick-pic32mz/
 |   |       |   `- README.txt
 |   |       `- pic32mz-starterkit/
 |   |           `- README.txt
 |   |- misoc/
 |   |   `- lm32/
 |   |       `- misoc/
 |   |           `- README.txt
 |   |- or1k/
 |   |   `- mor1kx/
 |   |       `- or1k/
 |   |           `- README.txt
 |   |- renesas/
 |   |   |- m16c/
 |   |   |   `- skp16c26/
 |   |   |       `- README.txt
 |   |   `-sh1/
 |   |       `- us7032evb1/
 |   |           `- README.txt
 |   |- risc-v/
 |   |   |- gap8/
 |   |   |   `- gapuino/
 |   |   |       `- README.txt
 |   |   `-nr5m100/
 |   |       `- nr5m100-nexys4/
 |   |           `- README.txt
 |   |- sim/
 |   |   `- sim/
 |   |       `- sim/
 |   |           `- include/README.txt
 |   |           `- README.txt
 |   |- x86/
 |   |   `- qemu/
 |   |       `- qemu-i486/
 |   |           `- README.txt
 |   |- xtensa/
 |   |   `- esp32/
 |   |       `- esp32-core/
 |   |           `- README.txt
 |   |- z16/
 |   |   `- z16f/
 |   |       `- z16f2800100zcog/
 |   |           |- configs/nsh/README.txt
 |   |           |- configs/ostest/README.txt
 |   |           |- configs/pashello/README.txt
 |   |           `- README.txt
 |   |- z80/
 |   |   |- ez80/
 |   |   |   |- ez80f910200kitg/
 |   |   |   |   |- configs/ostest/README.txt
 |   |   |   |   `- README.txt
 |   |   |   |- ez80f910200zco/
 |   |   |   |   |- configs/dhcpd/README.txt
 |   |   |   |   |- configs/httpd/README.txt/
 |   |   |   |   |- configs/nettest/README.txt
 |   |   |   |   |- configs/nsh/README.txt
 |   |   |   |   |- configs/poll/README.txt
 |   |   |   |   `- README.txt
 |   |   |   |- makerlisp/
 |   |   |   |   |- configs/nsh_flash/README.txt
 |   |   |   |   |- configs/nsh_ram/README.txt
 |   |   |   |   |- configs/sdboot/README.txt
 |   |   |   |   `- README.txt
 |   |   |   `- z20x/
 |   |   |       |- configs/nsh_flash/README.txt
 |   |   |       |- configs/nsh_ram/README.txt
 |   |   |       |- configs/sdboot/README.txt
 |   |   |       `- README.txt
 |   |   |- z180/
 |   |   |   `- p112/
 |   |   |       `- README.txt
 |   |   |- z8/
 |   |   |   |- z8encore000zco/
 |   |   |   |   |- configs/ostest/README.txt
 |   |   |   |   `- README.txt
 |   |   |   `- z8f64200100kit/
 |   |   |       |- configs/ostest/README.txt
 |   |   |       `- README.txt
 |   |   `- z80/
 |   |       `- z80sim/
 |   |           `- README.txt
 |   ` README.txt
 |- drivers/
 |   |- eeprom/
 |   |   `- README.txt
 |   |- lcd/
 |   |   |- README.txt
 |   |   `- pcf8574_lcd_backpack_readme.txt
 |   |- mtd/
 |   |   `- README.txt
 |   |- sensors/
 |   |   `- README.txt
 |   |- syslog/
 |   |   `- README.txt
 |   `- README.txt
 |- fs/
 |   |- binfs/
 |   |   `- README.txt
 |   |- cromfs/
 |   |   `- README.txt
 |   |- mmap/
 |   |   `- README.txt
 |   |- nxffs/
 |   |   `- README.txt
 |   |- smartfs/
 |   |   `- README.txt
 |   |- procfs/
 |   |   `- README.txt
 |   |- spiffs/
 |   |   `- README.md
 |   `- unionfs/
 |       `- README.txt
 |- graphics/
 |   `- README.txt
 |-libs
 |   |- README.txt
 |   |- libc/
 |   |   |- zoneinfo/README.txt
 |   |   `- README.txt
 |   |- libdsp/
 |   |   `- README.txt
 |   |- libnx/
 |   |   |- libnx/README.txt
 |   |   `- README.txt
 |   |- libxx/
 |   |   `- README.txt

 |- mm/
 |   |- shm/
 |   |   `- README.txt
 |   `- README.txt
 |- net/
 |   |- sixlowpan/
 |   |   `- README.txt
 |   `- README.txt
 |- pass1/
 |   `- README.txt
 |- syscall/
 |   `- README.txt
 `- tools/
     `- README.txt

Below is a guide to the available README files in the semi-optional apps/ source tree:

apps/
 |- README.txt
 |- examples/
 |   |- bastest/README.txt
 |   |- json/README.txt
 |   |- pashello/README.txt
 |   `- README.txt
 |- gpsutils/
 |   `- "minmea/README.txt
 |- graphics/
 |   |- "tiff/README.txt
 |   `- "traveler/tools/tcledit/README.txt
 |- interpreters/
 |   |- bas/README.txt
 |   |- ficl/README.txt
 |   `- README.txt
 |- modbus/
 |   `- README.txt
 |- netutils/
 |   |   |- discover/README.txt
 |   |   |- ftpc/README.txt
 |   |   |- json/README.txt
 |   |   |- telnetd/README.txt
 |   `- README.txt
 |- nshlib/
 |   `- README.txt
 |- NxWidgets/
 |   |- Doxygen
 |   |   `- README.txt
 |   |- tools
 |   |   `- README.txt
 |   |- UnitTests
 |   |   `- README.txt
 |   `- README.txt
 |- system/
 |   |- cdcacm/README.txt
 |   |- i2c/README.txt
 |   |- inifile/README.txt
 |   |- install/README.txt
 |   |- nsh/README.txt
 |   |- nxplayer/README.txt
 |   |- psmq/README.txt
 |   |- symtab/README.txt
 |   |- termcurses/README.txt
 |   |- usbmsc/README.txt
 |   `- zmodem/README.txt
 `- wireless
     |- bluetooth
     |  `- btsak/README.txt
     `- ieee802154
        `- i8sak/README.txt
README.txt

tools/
 `- README.txt

uClibc++/
 `- README.txt


    
	
		
    
            
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