add gpio

hc

2023-12-04 f33f61bdb7ca6d5ebe7a78f9d8694b91360279ac

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<?xml version="1.0" encoding="utf-8"?> 
<resources> 
    <color name="colorPrimary">#3F51B5</color> 
    <color name="colorPrimaryDark">#303F9F</color> 
    <color name="colorAccent">#FF4081</color> 
</resources>