Hi Murat, IO13 on the ESP-WROVER-KIT is shared by both JTAG and MicroSD: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/hw-reference/esp32/get-started-wrover-kit.html#:~:text=IO13,JTAG%2C%20MicroSD
Could you confirm if JTAG functionality is properly disabled? Best regards, Gustavo. On Tue, Jul 27, 2021 at 2:52 AM murat tologlu <mtolo...@hotmail.com> wrote: > PROGRESS: > To simplify the problem I removed LVGL and its SPI 2 configurations, tried > to run MmcSDSpi with SPI Port 3. Initially it didn't work due a restriction > in Nuttx (esp32_mmcsd.c Line 70), but after I changed the expected port > number from 2 to 3, I could mount and use the MMcSD as expected with SPI > Port 3. > > This also proves that there is no a short circuit on GPIO13 trace and it > works correctly with a proper software. > https://ta1db.5g.com.tr/murat/SPI2-SPI3-lvgl-4.JPG > > Now I will try to find who is interfering to GPIO13 line. > > On 2021/07/25 19:31:20, 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 > > > > > > > > > -- Gustavo Henrique Nihei
