A slow screen update is often from using a wrong library.? ?For example, if you compile using the "official" STM32 board package, the display is about 10x slower than if you use Roger Clark's code.? I use the package URL to load Roger's code.
I will double-check my uploaded .bin files to make sure they are correct.
On Thu, Jul 23, 2020 at 11:24 AM John Kristiansen <john.k@...> wrote:
Hello Bruce
?
Now I have picked up your new software for the ¡¯old¡¯ tutor.
And it¡¯s seems to Work fine. I can change colours and preselect the wanted exercise . Very nice.
But I find that the screen update is to slow! An examble. In ¡¯Copy Two¡¯, the scrolling freq. is so low, that I have to wait quite a while before the next cw/text is shown. Have I forgotten anything? I have tried to find a proper delay in
your program that I can change, but without luck
?