Hi Gustavo,

Very good info, thanks. I'll try adding SPI initialization for esp32-wrover-kit.

BR,
Murat 

On 2021/09/29 16:50:33, Gustavo Henrique Nihei <ghni...@gmail.com> wrote: 
> Hi Murat,
> 
> The bringup procedure for esp32-wrover-kit does not initialize the
> character device driver for any SPI channel.
> Please, take a look at the code for the esp32-devkitc board:
> https://github.com/apache/incubator-nuttx/blob/master/boards/xtensa/esp32/esp32-devkitc/src/esp32_bringup.c#L398-L407
> 
> Best regards,
> Gustavo.
> 
> 
> On Wed, Sep 29, 2021 at 12:23 PM Murat Tologlu <mtolo...@hotmail.com> wrote:
> 
> > Hi Alan,
> >
> > Thanks for your help.
> >
> > It is already very similar ( please see the attached screen capture ).
> >
> > BR,
> > Murat
> >
> > -----Original Message-----
> > From: Alan Carvalho de Assis <acas...@gmail.com>
> > Sent: Wednesday, September 29, 2021 3:02 PM
> > To: dev@nuttx.apache.org
> > Subject: Re: How to use apps/system/spi "SPI Tool"
> >
> > Try to do it:
> >
> > Device Drivers  --->
> > [*] SPI Driver Support  --->
> > [*]   SPI character driver
> >
> > BR,
> >
> > Alan
> >
> > On 9/29/21, murat tologlu <mtolo...@hotmail.com> wrote:
> > > Hi,
> > >
> > > I have esp32-wrover-kit working, SPI2 and SPI3 are already configured
> > > for lvgl and mmcsd, working properly.
> > >
> > > I also enabled SYSTEM_SPITOOL in  Application Configuration --> System
> > > Libraries and NSH Add-Ons, it works.
> > >
> > > However, when I run
> > >
> > > nsh> spi bus, I get
> > >
> > > BUS   EXISTS?
> > > Bus 0: NO
> > > Bus 1: NO
> > > Bus 2: NO
> > > Bus 3: NO
> > >
> > > and therefore I can't use any SPI bus.
> > >
> > > What should I do more?
> > >
> >
> 
> 
> -- 
> Gustavo Henrique Nihei
> 

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