Search found 4 matches

by wmattias
Fri Jul 07, 2023 10:53 am
Forum: ESP-IDF
Topic: xtensa-esp32-elf-gdb compiled using --with-python
Replies: 1
Views: 1169

xtensa-esp32-elf-gdb compiled using --with-python

Hi, The standard xtensa-esp32-elf-gdb that ships with esp-idf appears to be compiled without Python API support. Would be great to have this by default as it's a great help when automating debugging or creating custom extensions, but in the meantime: I can't seem to be able to locate the sourcecode ...
by wmattias
Mon Jul 03, 2023 2:05 pm
Forum: ESP-IDF
Topic: GUI Framework for ESP-IDF
Replies: 3
Views: 3279

Re: GUI Framework for ESP-IDF

Thanks for the tip!

Found it, tried it, but unfortunately the documentation is very weak so I was unable to get it working.

In the end, I used LVGL as a framework. Added it as a component, then wrote a customer ILI9341 driver and registered it in LVGL. Turned out to be the easiest path forward.
by wmattias
Sat Jul 01, 2023 2:39 pm
Forum: ESP-IDF
Topic: GUI Framework for ESP-IDF
Replies: 3
Views: 3279

GUI Framework for ESP-IDF

I'm wondering what GUI (for smaller TFT screens) frameworks are available for the ESP32. I've had a look at LVGL - which seems to have some support through 'https://github.com/lvgl/lv_port_esp32'. However that driver library seems to be stale/dead: Stuck on an old version (ESP-IDF 4.2) and also very...
by wmattias
Wed Jun 14, 2023 3:07 pm
Forum: ESP-IDF
Topic: I2S driven DMA DAC
Replies: 1
Views: 792

I2S driven DMA DAC

I’m having some issues with the DAC output when driving it using I2S DMA. Wondering if this is a known issue or if anyone has encountered it before and solved it. When driving the DAC using I2S DMA, there seems to be some bit error on even/odd LSBs. See picture below. IMG_2800.jpeg Driving it by rep...