... I was searching for a reference page or document for the Adafruit ILI9341 library.
I have the device working, but it would be excellent of there were a list of functions and arguments.
Most of my libraries seem to have one, but not the ILI9341.
Have I missed something? Any pointer to a possible reference document would be gratefully received.
The way the Adafruit display libraries work is they put only the hardware-specific code in the library and then use the Adafruit GFX library for all the universal code. There is some documentation of the Adafruit GFX library here:
Beyond that, you have only the example sketches (File > Examples > Adafruit ILI9341) and the source code as documentation:
I did sort-of gather that most of the common GFX functions relating to the ILI9431 device were in fact handled by the GFX library, only about 4 or 5 residing in the ILI9341 hardware library.
BUT there are some functions which I have used in the GFX library with the SSD1306 device which will not work (or are reported as absent) with the ILI9431 - an example being a clearDisplay function. I think I read somewhere else by some chap that he also missed having a fast clear-screen function for the ILI9341.
OK - maybe I'll have to accept that I'll have to use the fillScreen function with colour black to clear the screen!