Arduino Library for the DS3231 Real-Time Clock chip
Updated version of the library originally provided by Eric Ayars
Main changes:
- Updated for Arduino >= 1.5
- Added a method that resets all control & status registers and (re-)enables the alarm interrupt. Some control bits like to randomly toggle when the power is transfered from the backup battery to
Vcc
. (I am looking at you,INTCN
)
This software is released into the public domain, see LICENSE for details.
Original copyright header:
/*
* Arduino Library for the DS3231 Real-Time Clock chip
*
* (c) Eric Ayars
* 4/1/11
* released into the public domain. If you use this, please let me know
* (just out of pure curiosity!) by sending me an email:
* [email protected]
*/