Questions tagged [nuttx]
6 questions
1
vote
0 answers
How to find the max file descriptors in Nuttx RTOS?
I have a limited understanding of the Nuttx OS but have run into a limitation set by the config parameter CONFIG_NFILE_DESCRIPTORS using the PX4 stack. I'm using a Pixhawk 4 FCU board that has a STM32F76 processor. The firmware build (px4_fmu-v5) by…
Thorn
- 11
- 1
1
vote
2 answers
Nuttx heap allocation failed: heap-size is zero
I'd like to allocate some memory on mm_heap, but its size is zero:
debug mm_heap
This causes the memory allocation to fail.
How can I debug this problem?
For reference, I'm using Nuttx on a STM32F765.
Stephan R.
- 13
- 2
0
votes
0 answers
How can I execute a custom app for NuttX with minicom?
I wrote my first application for NuttX. I want it to read the state of a button and if its pressed the LED should light up for 1 second. I am using a self created board from a company with a STM32F103 on it.
I can activate the app via menuconfig.…
Sosinus
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0 answers
How to set up the oscillator frequencies of a STM32F103 with NuttX?
I'm completly new to this topic so please forgive my beginner mistakes :)
I'm on an internship where my task is to implement NuttX on a self created board from the company (with a STM32F103). To get started I followed the Youtube series "Getting…
Sosinus
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- 1
0
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0 answers
GDB and OpenOCD - Board resetting by itself when other threads are created
I'm running a board with STM32H750VBT6 microcontroller running NuttX and some application code.
For debug, I'm connecting to the target using GDB (cortex-debug extension in vscode) and OpenOCD.
My launch.json file is the following:
{
"type":…
Lucas Matheus
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- 6
0
votes
1 answer
NuttX: How to add PWM support for STM32F7 boards? (stm32_pwm.h not found)
I'd like to add PWM support to my nuttx board config.
I am using an STM32F765VGT6 MCU.
I started implementing it like in the STM32F4Discovery config directory:
add stm32_pwm_setup() in configs//src/.h
add…
Hoeze
- 636
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