COM AT+CCLK - Clock
COM V1.2	10.01.2005	T. Kleinmann 	removed some bugs

COM AT+CCLK: Clock funtions
AT+CCLK=?
WAIT FOR OK

COM Get current time and date in mobile 
AT+CCLK?
WAIT FOR OK
MESSAGE Please verify current 'time' and 'date' in mobile!

COM Set clock to silly value...
AT+CCLK="03/02/01,17:00:00+04"
WAIT FOR OK

COM VERIFY new date
AT+CCLK?
WAIT FOR +CCLK: "03/02/01,17:00:01+04"

COM set clock to invalid value
AT+CCLK="03/13/01,25:60:30+04"
WAIT FOR ERROR
MESSAGE Please reset mobile 'time' and 'date' to current values!

COM DUMMY
AT+CCLK=?

