PCF8574 backpack on SDA=GPIO22/SCL=GPIO27, demo/hello/clear/backlight UI, and flashable firmware/cyd package. Co-authored-by: Cursor <cursoragent@cursor.com>
5 lines
55 B
C
5 lines
55 B
C
#pragma once
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void ui_create();
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void ui_refresh_lcd();
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