Lcd.clear() does a rect fills which as we all know is dog slow.
Is there a register in ILI9391 that clears the lcd? Or a way to transfer a large block of 0 in the frame buffer?
Basically damn fast clear screen.

]]>https://community.m5stack.com/topic/166/what-is-the-fastest-way-to-clear-the-screenRSS for NodeFri, 08 May 2026 23:31:36 GMTTue, 10 Apr 2018 05:28:16 GMT60