st7789
st7789 copied to clipboard
Printing strings is very slow, and printing pictures is faster than printing strings.
Version
1.0
Describe the bug
Printing strings is very slow, but printing pictures is super fast.
Reproduce
I use project/raspberrypi4b , st7789_basic_string is very slow.
Expected behavior
No response
Additional context
No response
Hello, thank you very much for using LibDriver. String output relies on a single point drawing function, and the display of each character is equivalent to drawing multiple points that's why the speed is slow. We will update it to matrix filling later, which can greatly improve the display speed of character strings. Thank you for your suggestion.