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Only update changed characters #2

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wjdp opened this issue Oct 27, 2014 · 0 comments
Open

Only update changed characters #2

wjdp opened this issue Oct 27, 2014 · 0 comments

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@wjdp
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wjdp commented Oct 27, 2014

Currently the set_string() function clears the entire display and rewrites the contents. This causes the display to 'flash'. It would be desired to only update changed characters when set_string() is called.

This is particularly obvious when making updates to the LCD with a short interval.
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