Hello All, I did a dummy question, in master branch, spi slave implementation already blocked until new data is available. I wasn't working in the master branch but I will switch to.
Em ter., 15 de out. de 2024 às 11:45, Felipe Moura Oliveira < moura....@gmail.com> escreveu: > Hello Xiang Xiao, > > thanks for sharing with me about rpmsg, to be honest it is new for me =/, > I was locked in baremetal for several years. For now I cannot use it > because my host mcu is running baremetal (maybe in the future we will > change it). I developed a simple protocol using ack and nak whey to handle > communication with master and slave. About "lock" my app until data is > available, I am thinking use semaphore to wait to do it, so my solution > will be able to sleep my mcu until spi releases it. > > Em ter., 15 de out. de 2024 às 11:24, Xiang Xiao < > xiaoxiang781...@gmail.com> escreveu: > >> Yes, we use DMA for both SPI master/slave, but DMA is more related to the >> driver not the framework. >> >> On Tue, Oct 15, 2024 at 2:08 PM Tomek CEDRO <to...@cedro.info> wrote: >> >> > One question by the way someone asked me recently - can NuttX SPI Slave >> > work in DMA mode? :-) >> > >> > -- >> > CeDeROM, SQ7MHZ, http://www.tomek.cedro.info >> > >> > > > -- > *Felipe Moura de Oliveira* > *Universidade Federal de Minas Gerais* > Linkedin <https://www.linkedin.com/in/felipe-oliveira-75a651a0> > <https://twitter.com/FelipeMOliveir?lang=pt-br> > -- *Felipe Moura de Oliveira* *Universidade Federal de Minas Gerais* Linkedin <https://www.linkedin.com/in/felipe-oliveira-75a651a0> <https://twitter.com/FelipeMOliveir?lang=pt-br>
