Python functions for PCF85063

activate the rtc on CM4 IO-board with adding the line dtparam=i2c_vc=on

in /boot/config.txt. After that check with i2cdetect -y 10 if the port is 0x51 active.

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50: -- 51 -- -- -- -- -- -- -- -- -- -- -- -- -- --

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The following functions are implemented:

reset

setTime

setDate

readTime

enableAlarm

setAlarm

readAlarm

timerSet