Hi, I have opened a PR #1115 describing this IF change idea.
I have also included the slave controller driver code that we have been using, which demonstrates the usage of the interface. I also started drafting the needed change for samv5 controller driver, but that part is untested. In our case, the slave device driver just makes periodic calls to SPI_SCTRLR_RXQPOLL, which leads to callbacks to spi_receive, where the device driver copies in blocks of data from the controller driver's buffers. Regards, Jukka -----Original Message----- From: David Sidrane <david.sidr...@nscdg.com> Sent: Friday, May 22, 2020 4:15 PM To: dev@nuttx.apache.org Subject: RE: SPI slave interface discussion Hi Jukka, Would you mind opening a Draft PR for this disscussion. (See the Drop down on github [Create pull request] ) David *From:* Laitinen, Jukka [mailto:jukka.laiti...@intel.com] *Sent:* Thursday, May 21, 2020 11:23 PM *To:* dev@nuttx.apache.org *Subject:* RE: SPI slave interface discussion Looks like the patch which I tried to attach was lost on the way. Trying again with .txt suffix…
