nuttx

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GPIO issues on BL602 + suggestions for RISC-V, maybe more.

20

1) Some RISC-V architectures have as many as 80 GPIOs. Defining those in KConfigs will be annoying, especially given the current awesome trend of pins being behind a MUX so...

robertlipe

## Summary Add `flockfile()`, `ftrylockfile()` and `funlockfile()` functions [1] when the CONFIG_STDIO_DISABLE_BUFFERING is not set. [1] POSIX.1-2008 / System Interfaces / flockfile https://pubs.opengroup.org/onlinepubs/9699919799.2008edition/functions/flockfile.html ## Impact Extending current interfaces (backward compatible)....

maht

Low priority tasks interrupt high priority threads

12

By SystemView, I found some puzzling result, low priority FOC main task interrupt high priority FOC control pthread as shown in the figure around 23.920536845s, the problem led to the...

zouboan

libc/semaphore:sem_init change defult protocol

18

Semaphores are generally used in two ways, one is to count resources or notify event, the other is to use as a mutual exclusion lock In Nuttx, the default behavior...

anjiahao1

usrsock: Don't clear recvfrom available flag

11

## Summary usrsock: Don't clear recvfrom available flag ## Impact ## Testing

zhhyu7

Use CMake

17

I'm opening this issue to discuss whether there would be interest in eventually migrating the build system to CMake. The motivation is in part a recent message by @dagar where...

protobits

mm: fix memory alignment

14

## Summary ## Impact ## Testing tested with https://github.com/apache/incubator-nuttx-apps/pull/1125 also this fixed a crash seen with examples/sotest on sim/macOS

yamt

usbdev: composite: update USB_REQ_SETCONFIGURATION logic

6

## Summary DO NOT MERGE AS IT discussion about composite driver behaviour. I cannot get composite driver to work using multiple USB devices without this on stm32. ## Impact Breaks...

spiriou

fs/sync: add sync and syncfs api

5

## Summary sync: add sync and syncfs api Signed-off-by: Jiuzhu Dong ## Impact support sync and syncfs ## Testing Ci

Donny9

fs/mmap/msync: support msync and fix minor issue

1

## Summary fs/mmap/msync: support msync and fix some minor issue Follow: https://man7.org/linux/man-pages/man2/msync.2.html ## Impact Support msync ## Testing Ci

Donny9