Where is GxEPD_RED? GxEPD_BLACK? GxEPD_WHITE? #39

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on Mar 31, 2026

The Arduino code references GxEPD_RED, GxEPD_BLACK, and GxEPD_WHITE . Where are they defined (not in any code in this repo)? I can infer that white is 0 and black is 0xff, but what is red?

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