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
> > 
> 

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