8000 setHours() Bug in MCP7940 · Issue #32 · cvmanjoo/RTC · GitHub
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setHours() Bug in MCP7940 #32
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setHours() Bug in MCP7940#32
@mcer12

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@mcer12
mcer12
opened on Jun 11, 2025

setHours doesn't work correctly and sets a wrong number.

in file MCP7940.cpp, line 193
_write_one_register(RTCHOUR,hours);
needs to be replaced with:
_write_one_register(RTCHOUR,bin2bcd(hours));

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