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Apache NuttX is a mature, real-time embedded operating system (RTOS)

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### Description / Steps to reproduce the issue The functions `up_cpu_pause` and `up_cpu_resume` were removed in #13863 by @xiaoxiang781216. But there are still two remaining calls of both functions left...

Type: Bug
OS: Linux
Arch: arm
Area: File System

### Is your feature request related to a problem? Please describe. Currently NuttX has no common API for NFC/RFID cards and contactless readers _(from now on referred as contactless)._ As...

Type: Enhancement

### Description / Steps to reproduce the issue Today during our Live Demo showing how to use BMP180 ( https://www.youtube.com/watch?v=Q6mJn7_boo8 ) with NuttX we found a case that initially seems...

Type: Bug
Area: Build system
OS: Linux
Arch: all

### Description / Steps to reproduce the issue The w5500-evb-pico appears offline after flashing config usbnsh starting with commit `1fe07d0838084016b47aeb4650dfec29590f45be` which is related to pr #15285 ## Steps to riproduce:...

Type: Bug
OS: Linux
Arch: arm
Area: Board support

We are gathering ideas for future not yet planned NuttX Release 13.0.0 that may bring some bigger (and unfortunately possibly breaking) changes, thus we want to include them in the...

### Is your feature request related to a problem? Please describe. * Current CRC implementation in NuttX in some areas is not compatible with other platforms (i.e. Linux). * There...

Type: Enhancement

### Is your feature request related to a problem? Please describe. * This is a top level task to mark CI improvements on our Roadmap. * Sub-Issues will show up...

Type: Enhancement
Area: CI
Area: Testing

## Expected Behavior The program should execute without any memory access violations or crashes. Specifically, the `nxsem_trywait` function should correctly attempt to wait on a semaphore without causing system instability....

Type: Bug
Area: Security
OS: Linux
Arch: risc-v
Area: Kernel

### Is your feature request related to a problem? Please describe. Unfortunately we are lagging behind in many aspects, compared to more "professional" project like https://mongoose.ws our web page is...

Type: Enhancement

debug.h is a generic header file but not defined by posix, so it is very easy to be conflicted with external project.

Area: Standards
breaking change