This is my fixed/expanded version of the original Rtc_Pcf8563 library for Arduino.
All credits go to the original authors.

My version differs for

* a few more methods, mostly useful for debugging
* a single bug fix in RTCC_ALARM_AF


NAME
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Pcf8563 Real Time Clock support routines

AUTHOR
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Joe Robertson, jmr
orbitalair@bellsouth.net
http://orbitalair.wikispaces.com/Arduino

CREATION DATE
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9/24/06,  init - built off of usart demo.  using mikroC

NOTES
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HISTORY
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* 10/14/06 ported to CCS compiler, jmr
* 2/21/09  changed all return values to hex val and not bcd, jmr
* 1/10/10  ported to arduino, jmr
* 2/14/10  added 3 world date formats, jmr
* 28/02/2012 A. Pasotti
   * fixed a bug in RTCC_ALARM_AF,
   * added a few (not really useful) methods
* 24/01/2018 add getTimestamp method (return unix timestamp), gilou


TODO
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Add Euro date format
Add short time (hh:mm) format
Add 24h/12h format
Add timer support