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? >