On Sun, Jul 25, 2021 at 3:31 PM murat tologlu <mtolo...@hotmail.com> wrote:
> Hi, > > I would like to use lvgl and mmcsd together on esp32-wrover-kit. > > lvgl configuration uses these SPI2 IO numbers: 22,19,23,25 ( > https://ta1db.5g.com.tr/murat/SPI2-SPI3-lvgl2.JPG ). I want to use SPI3 > IO numbers 13,14,15,2 to connect the SD Card. > > However I see that Lvgl SPI configuration occupies IO13 somehow and > disturbs my SPI3 configuration ( > https://ta1db.5g.com.tr/murat/SPI2-SPI3-lvgl.JPG ). > > Could anyone tell me the reason and how to handle this issue? > > BR, > Murat > > > > Is it the software doing it or is there any possibility of a short between the two traces on your circuit board? If it is software, can you try to single step using a debugger and see where code is taking a wrong turn?
