Fwd: LVGL Editor v0.1 is Released 🎉

2025-01-13 Thread Tomek CEDRO
-- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info -- Forwarded message - From: Gabor Date: Mon, Jan 13, 2025, 14:02 Subject: LVGL Editor v0.1 is Released 🎉 Hey CeDeROM, We are proud to announce the release of LVGL Editor v0.1! 🎉 You can *Download* it and *Get Started* at https://

Re: Seeking Guidance on High-Resolution Timer Implementation in NuttX for STM32H7

2025-01-13 Thread Xiang Xiao
why not use perf count from DWT for performance measurement: https://github.com/apache/nuttx/blob/master/arch/arm/src/armv7-m/arm_perf.c On Mon, Jan 13, 2025 at 11:59 PM Roberto Bucher wrote: > Hi Jiawei Wang > > I have a similar requirement. The solution with SysTick and a little > tick in conf

Re: Seeking Guidance on High-Resolution Timer Implementation in NuttX for STM32H7

2025-01-13 Thread Roberto Bucher
Hi Jiawei Wang I have a similar requirement. The solution with SysTick and a little tick in configuration used through semaphores, doesn't solve the problem in a good way: shorter sampling times (<500us) are difficult to obtain, in particular in pysimCoder generated code. This is my experience

Seeking Guidance on High-Resolution Timer Implementation in NuttX for STM32H7

2025-01-13 Thread Jiawei Wang
Hello everyone, I am currently developing on an STM32H7 board using NuttX and am in need of a high-resolution timer to profile my program. A timer with microsecond resolution would suffice. My initial approach was to utilize one of STM32's timers configured in 1MHz auto-reload counter mode, an