How to do partial refresh of the M5paper screen after deep sleep wakeup
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After waking up after deep sleep, I'd like to update part of the screen. But I found that after wakeup that if I don't do
M5.EPD.Clear(true)no other canvas commands work. Am I missing something? Does anyone have an example of how to to do apush_canvas()on a part of the screen after wakeup, without the need to redraw the entire screen?
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