Rainbow Electronics GE863-GPS low power - Manual (Page 93)

GE863-GPS Software User Guide
1vv0300724 Rev. 3 - 05/07/07
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command:
AT+CALA="02/11/07,13:24:30+01",0,6,"TIME TO MEASURE & SMS…!"<cr>
response:
OK
- shutdown the GE863-GPS and successively the controlling application.
command:
AT#SHDN<cr>
response:
OK
… after an hour..
The GE863-GPS will turn itself ON in "Alarm Mode" and contemporarily both rise the GPIO6 pin which
turns on the power to the controlling application and issue every 3s an unsolicited code +ALARM:
TIME TO MEASURE & SMS…!
- turn on the keep alive line in the controlling application that keeps itself ON.
- stop the alarm activity in the GE863-GPS (recognized by the +ALARM unsolicited code) and bring
the GE863-GPS in operating mode
command:
AT#WAKE=0<cr>
response:
OK
- take the whether measure
- send the SMS with the whether data (see Sending a new SMS without storing it par. 3.5.5).
- read the current time.
command:
AT+CCLK?<cr>
response:
+CCLK="02/11/07,13:24:47"<cr>
OK
- calculate & set up the next alarm in order to raise the GPIO6 pin to power up the controlling
application too.
command:
AT+CALA="02/11/07,14:24:47+01",0,6,"TIME TO MEASURE & SMS…!"<cr>
response:
OK
- shutdown the GE863-GPS and successively the controlling application.
command:
AT#SHDN<cr>
response:
OK