I confirm wapi + mmcsdspi + lvgl and many more is successfully working on esp-wrover-kit
A video is here in our new Discord channel: https://discord.com/channels/716091708336504884/716091708819111959/870740784939417690 On 2021/07/29 07:26:21 murat tologlu wrote: > One definite problem is misuse of IO21 on shared DC and CD/DC lines of the > SDCard and the Display; If an SDCard is inserted into the SDCard slot, the > dispaly stops. I can simply remove R167 to isolate the SDCard connector Pin9, > or I can continue my experiments as it is, but in long term a proper solution > should be found for this issue. > > I continue the work. > > @Gustavo, thank you very much for your help but I already checked the JTAG. > > On 2021/07/27 12:11:58, Gustavo Henrique Nihei <ghni...@gmail.com> wrote: > > 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 > > >