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Tearing when writing full screen LED updates in app_timer_event() #2

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dvhdr opened this issue Jul 23, 2015 · 0 comments
Open

Tearing when writing full screen LED updates in app_timer_event() #2

dvhdr opened this issue Jul 23, 2015 · 0 comments

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@dvhdr
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dvhdr commented Jul 23, 2015

There is currently no double buffering mechanism in the open firmware, for simplicity. A double buffering or lock/unlock API would allow apps to write the full screen without getting flicker ("tearing") as their updates are preempted by the LED blanking interrupt.
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