Ben, I have this up and running on an imxrt with a 'generic' spi driver (i.e.that should work with any spi device rather than the platform specific one that was previously in use). When I'm back at my desk this evening I'll send the files to you so you can compare and contrast to make something suitable for inclusion based on what you've already got.
Regards Dave On Wed, 1 Jan 2020, 18:39 Gregory Nutt, <spudan...@gmail.com> wrote: > > > Disabling the colormap config (CONFIG_STM32_FB_CMAP) it gives a white > > screen (no text "Hello World"), but no hardfault... and if I start > nxhello > > for the second time I get: > > stm32_spi2select: devid: 262144 CS: assert > White is probably better. That just means that the data sent to the LCD > is bad (all ones?) but the backlight is on. > > ili9341_getplaneinfo: planeno: 0 bpp: 16 > bpp=16, certainly you are not using a colormap. > > * and if I start nxhello for the second time I get: * > > The example probably does not disconnect from NX. If it did disconnt, > the screen should go black you would see nothing. I think all of the > other nxhello examples run standalone (not sure). > > >