Hi Tim, You can create a NuttX application with LVGL and display your message or image.
Actually you don't need to use a graphic library if you just want to write in the framebuffer, you can convert image to display directly in the /dev/fb0 BR, Alan On Sat, Feb 15, 2025 at 7:45 AM Tim Hardisty <timhardist...@gmail.com> wrote: > Hello NuttX Colleagues! > > During MCUboot I want to display text messages on the framebuffer LCD > driver (/dev/fb). This could either be via a FB console (useful for > other reasons) or a FB terminal, or something else. > > I also quite like the idea of my main graphics app - LVGL based - having > a console option (for syslog messages, perhaps), so perhaps LVGL is an > option, but I'm wanting to keep the size down of course. > > Which of the NuttX armoury of features might be a good choice for this? > > Thanks! > > TimJTi > >