Apache NuttX is a mature, real-time embedded operating system (RTOS) https://nuttx.apache.org/
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Jorge Guzman f37bc4546e wireless/lpwan: add SX1301 LoRa concentrator driver
Character driver for the Semtech SX1301, the baseband processor of a LoRaWAN
gateway, and the two SX125x radios it drives.  Received packets come from
read(), downlinks go to write(), and the channel plan, the start and the stop
are ioctls.

The interface is device independent, in nuttx/wireless/lpwan/lora_gw.h with
the commands in the common WLIOC_GW_* space, so another concentrator driver
can implement it and the same application drive it.

Adds a lorawan_gw configuration for the Nucleo F746ZG with a shield of the
LRWAN_GS_HF1 family.  Off by default (LPWAN_SX1301).

Assisted-by: Claude Code 4.8
Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
2026-08-06 13:01:39 -03:00
.github build(deps): bump docker/login-action from 4.5.1 to 4.6.0 2026-08-05 12:38:32 +02:00
arch arch/arm/stm32l0: declare SYSCFG so the EXTI port mapping is written 2026-08-06 13:01:39 -03:00
audio audio: limit the buffer count guard to shared ring requests 2026-08-05 07:58:53 +02:00
binfmt !arch/arm: Use r9 as the PIC base register. 2026-08-06 01:38:23 +08:00
boards wireless/lpwan: add SX1301 LoRa concentrator driver 2026-08-06 13:01:39 -03:00
cmake cmake: fix installed application binaries to match Application.mk 2026-08-06 02:39:03 +08:00
crypto tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
Documentation wireless/lpwan: add SX1301 LoRa concentrator driver 2026-08-06 13:01:39 -03:00
drivers wireless/lpwan: add SX1301 LoRa concentrator driver 2026-08-06 13:01:39 -03:00
dummy build: add initial cmake build system 2023-07-08 13:50:48 +08:00
fs fs: enforce path search and unify inode permission helpers 2026-08-02 18:48:40 -03:00
graphics tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
include wireless/lpwan: add SX1301 LoRa concentrator driver 2026-08-06 13:01:39 -03:00
libs libs/libc/symtab: fix bogus symbol size under SYMTAB_ORDEREDBYNAME 2026-08-05 21:51:25 +08:00
mm mm/ubsan: fix signed inline value decoding 2026-07-30 12:52:17 +02:00
net net/igmp: fix length check that always dropped valid IGMP packets 2026-08-06 12:49:31 +02:00
openamp tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
pass1 tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
sched sched/setpriority: handle CPU affinity change for running task 2026-08-05 21:13:56 +08:00
syscall sched/group: add getresuid, getresgid, setreuid, and setregid 2026-07-30 09:48:10 +08:00
tools !arch/arm: Use r9 as the PIC base register. 2026-08-06 01:38:23 +08:00
video tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
wireless tools: fix stale archive members surviving a Kconfig-driven CSRCS change 2026-07-28 21:26:03 -03:00
.asf.yaml github: master branch protection tune. 2025-05-07 18:37:13 -05:00
.codespell-ignore-lines arch/arm: Reserve r10 via ARCHCFLAGS and hoist the PIC module flags. 2026-07-24 23:09:08 +08:00
.codespellrc arch/arm/rp23xx: Add hardware TRNG driver for /dev/random. 2026-07-25 15:06:56 +08:00
.editorconfig .editorconfig: fix character encoding property specification 2025-11-28 19:12:13 +08:00
.gitignore git: Specify multiple build directories in .gitignore. 2026-05-20 03:06:58 +08:00
.gitmessage docs/contributing: Add a commit message template 2025-06-03 17:33:24 +08:00
.pre-commit-config.yaml pre-commit: enable codespell checks 2025-05-05 12:34:39 +08:00
.yamllint feat: add a GitHub action to lint the YAML files 2020-12-15 09:52:04 -06:00
AUTHORS AUTHORS: add Eren Terzioglu 2026-05-20 15:17:00 +08:00
CMakeLists.txt cmake: Do not link an executable to detect the compiler. 2026-07-25 22:52:39 +08:00
CONTRIBUTING.md contributing: Add requirement for 'Assisted-by' commit field 2026-07-12 09:42:28 +08:00
INVIOLABLES.md INVIOLABLES.md: Fix a simple alignment and change occurrences of Nuttx 2020-09-03 01:33:05 +08:00
Kconfig sched/misc/assert: Add CONFIG_SCHED_DUMP_TASKS and CONFIG_SCHED_DUMP_STACK 2026-06-09 08:04:54 -04:00
LICENSE libs/libdsp: Add Matrix operations 2026-07-11 14:55:59 -03:00
Makefile !boards: enforce secure ROMFS passwd and TEA key setup 2026-07-09 22:41:11 +08:00
NOTICE Remove the double blank line from source files 2022-02-20 20:10:14 +01:00
README.md ci/testing: Add MemBrowse Integration 2026-06-18 12:07:41 -03:00
ReleaseNotes Documentation: move ReleaseNotes 2023-09-26 20:41:00 +08:00

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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.