pbarada opened a new pull request, #20464:
URL: https://github.com/apache/nuttx/pull/20464
Add stm32h7s8-dk board support for nsh running out of internal flash,
including LEDs and user button.
## Summary
Add minimal support for STM32H7S8-DK board for nsh running out of internal
flash including support for LEDs(two of which are active low) and user button.
## Impact
- User experience: No adaptation required. This fix extends existing
behavior.
- Build: No impact.
- Hardware: Affects stm32h7s8-dk board.
- Documentation: Add stm32h7s8-dk platform
- Security: No impact.
- Compatibility: Backward compatible - adds functionality
## Testing
Build Host
- OS: Ubuntu 24.04.4 LTS
- Compiler: arm-none-eabi-gcc 13.2.1
Target
- Architecture: ARM (STM32H7S3L8)
- Board: STM32H7S8-DK
- Configuration: Default stm32h7s8:nsh
Testing performed:
- Burnt/booted built images
- Ran commands/log as shown in pull request
Runtime testing:
- Built documentation and verified added
platforms/arm/stm32h7/boards/stm32h7s8-dk/index.html page
From target console:
```
nsh> uname -a
NuttX 13.1.0 4937993afc Oct 5 2026 19:15:06 arm stm32h7s8-dk
nsh> ?
help usage: help [-v] [<cmd>]
? echo help uname
Builtin Apps:
nsh sh buttons leds
nsh> buttons
buttons_main: Starting the button_daemon
buttons_main: button_daemon started
button_daemon: Running
button_daemon: Opening /dev/buttons
button_daemon: Supported BUTTONs 0x01
nsh> Sample = 0
Sample = 1
Sample = 0
Sample = 1
nsh> leds
leds_main: Starting the led_daemon
leds_main: led_daemon started
led_daemon (pid# 6): Running
led_daemon: Opening /dev/userleds
led_daemon: Supported LEDs 0x0f
led_daemon: LED set 0x01
nsh> led_daemon: LED set 0x02
led_daemon: LED set 0x03
led_daemon: LED set 0x04
led_daemon: LED set 0x05
led_daemon: LED set 0x06
led_daemon: LED set 0x07
led_daemon: LED set 0x08
led_daemon: LED set 0x09
led_daemon: LED set 0x0a
led_daemon: LED set 0x0b
led_daemon: LED set 0x0c
led_daemon: LED set 0x0d
led_daemon: LED set 0x0e
led_daemon: LED set 0x0f
led_daemon: LED set 0x0e
led_daemon: LED set 0x0d
led_daemon: LED set 0x0c
led_daemon: LED set 0x0b
led_daemon: LED set 0x0a
led_daemon: LED set 0x09
led_daemon: LED set 0x08
led_daemon: LED set 0x07
led_daemon: LED set 0x06
led_daemon: LED set 0x05
led_daemon: LED set 0x04
led_daemon: LED set 0x03
led_daemon: LED set 0x02
led_daemon: LED set 0x01
led_daemon: LED set 0x00
led_daemon: LED set 0x01
...
```
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