Hi Alan, Thanks for your support. We are using S32K144EVB with BCC 33771 as the AFE (14S). WIth this we had to include the software Chip select logic on the GPIO pin to make the SPI read work. Now we are debugging the SPI TX which is not yet fully working.
Thanks, Sathish On Fri, 16 Apr 2021 at 22:24, Alan Carvalho de Assis <acas...@gmail.com> wrote: > Hi Sathish, > > Are you using a supported S32K1xx board or a custom board? > > There are support to LPSPIx i then EVB boards directory, so I'm > assuming it was tested/validated. > > Maybe someone from NXP could confirm/deny it. > > Do you have analyzed the SPI pins? if you don't implement the Chip > Select logic correctly on your board it will not work. Normally NuttX > doesn't use the HW SPI CS. > > It is obvious for us, but could be something new for you. > > BR, > > Alan > > On 4/16/21, Sathish Touch energy <sath...@touchenergy.in> wrote: > >> > >> > >>> Hello, > >>> We are trying to check SPI driver functionality for our application on > >>> NUTTX-10.0.0 baseline. > >>> On the supported platform link ( > >>> > https://nuttx.apache.org/docs/latest/introduction/detailed_support.html#other-armv4 > ) > >>> of nuttx we see the support for SPI driver is available for S32K146 & > >>> S32K148. We adapted the code to have the correct SPI clock but still > the > >>> receive data is not fully working. Any clue on how to proceed on this. > >>> > >>> Regards, > >>> Sathish > >>> > >> > > >
