Apache NuttX is a mature, real-time embedded operating system (RTOS)
Go to file
Ville Juven 2bed7c4646 arm64_mmu: Add data synchronization barrier after page tables are written
The page tables must be committed to system memory before we can proceed
enabling the MMU. ISB() is not enough to do this.
2024-03-19 15:46:51 -03:00
.github Minor improvement for tools/ci: Fixed cmake build of bloaty and installation in darwin.sh script. 2024-03-19 20:52:40 +08:00
Documentation stm32h7/linum-stm32h753bi: Add buzzer support 2024-03-18 13:48:59 +08:00
arch arm64_mmu: Add data synchronization barrier after page tables are written 2024-03-19 15:46:51 -03:00
audio Documentation: remove all migrated READMEs 2023-10-29 21:03:54 -03:00
binfmt binfmt/loadmodule: replace kmm_free() to lib_free() 2024-03-14 01:00:25 -04:00
boards armv7-a/gicv2: move IRQ to group1 and group0 as the FIQ 2024-03-19 18:24:42 +09:00
cmake cmake:enable libxx for CMake build 2024-03-15 01:28:53 +08:00
crypto sched: explicitly select the cpuload clock source configuration 2023-11-01 09:27:56 +08:00
drivers drivers/can/sja1000: Add SJA1000 CAN driver support 2024-03-19 15:45:53 -03:00
dummy
fs fs/driver: using nx_unlink to call unlink ops to release some resource 2024-03-14 11:53:30 +08:00
graphics poll: pollsetup should notify only one fd passd by caller 2023-11-21 09:07:17 +01:00
include drivers/can/sja1000: Add SJA1000 CAN driver support 2024-03-19 15:45:53 -03:00
libs stdio/file: unify group file list to common single queue 2024-03-18 19:32:49 +08:00
mm mm: Using Macros Instead of Memory to Fill Labels 2024-03-14 22:48:19 +08:00
net net/tcp: return true only when send window updates 2024-03-13 22:24:04 +08:00
openamp openamp: Fix void pointer arithmetic in openamp to remove compilation warnings 2024-02-12 17:06:33 +01:00
pass1
sched shced:sem: replace mutex with spinlock 2024-03-19 18:06:12 +08:00
syscall build/cmake: add initial KERNEL mode support 2024-03-15 16:21:23 +08:00
tools Minor improvement for tools/ci: Fixed cmake build of bloaty and installation in darwin.sh script. 2024-03-19 20:52:40 +08:00
video
wireless Remove the back slash from long literal string 2024-02-19 16:43:15 +01:00
.asf.yaml
.gitignore fs/vfat: Fix typo in the macro DIRSEC_BYTENDX 2024-02-03 12:46:08 -03:00
.yamllint
AUTHORS
CMakeLists.txt build/cmake: add initial KERNEL mode support 2024-03-15 16:21:23 +08:00
CONTRIBUTING.md
INVIOLABLES.md
Kconfig rpmsg/debug: add debug configs and macros 2024-02-15 19:53:55 -08:00
LICENSE RP2040: Implement board_uniqueid() 2024-03-17 10:00:25 -03:00
Makefile
NOTICE
README.md Gathering community recommendations 2023-10-28 13:55:56 +08:00
ReleaseNotes

README.md

POSIX Badge License Issues Tracking Badge Contributors GitHub Build Badge Documentation Badge

Apache NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 64-bit microcontroller environments, the primary governing standards in NuttX are POSIX and ANSI standards. Additional standard APIs from Unix and other common RTOSs (such as VxWorks) are adopted for functionality not available under these standards, or for functionality that is not appropriate for deeply-embedded environments (such as fork()).

For brevity, many parts of the documentation will refer to Apache NuttX as simply NuttX.

Getting Started

First time on NuttX? Read the Getting Started guide! If you don't have a board available, NuttX has its own simulator that you can run on terminal.

Documentation

You can find the current NuttX documentation on the Documentation Page.

Alternatively, you can build the documentation yourself by following the Documentation Build Instructions.

The old NuttX documentation is still available in the Apache wiki.

Supported Boards

NuttX supports a wide variety of platforms. See the full list on the Supported Platforms page.

Contributing

If you wish to contribute to the NuttX project, read the Contributing guidelines for information on Git usage, coding standard, workflow and the NuttX principles.

License

The code in this repository is under either the Apache 2 license, or a license compatible with the Apache 2 license. See the License Page for more information.