The display is flashing. Do you need to adjust the initialization code?

scanning: time:2020-06-22

Now the screen can display normally, but the screen shows flashing, there are very slight lines moving.This needs to be debugged somewhere.

A: The phenomenon is that Flicker is a VCOM in the initialization code that needs debugging.Find the register instruction corresponding to VCOM, debug the data in the register, increase or decrease the display effect of the next screen, and keep optimizing until the screen display is normal.