User guide

Developers guidelines | AT commands
227 June 2010
Unsolicited result codes
+CALV Alarm event
Use scenarios
Alarm functionality
Execution
command: AT*EDST=<dst>
Read command: AT*EDST? Read current daylight saving time.
Read command
response: *EDST: <dst>
Test command: AT*EDST=? Shows if the command is supported.
Test command
response: *EDST: (list of supported <dst>s)
Parameter:
<dst>:
<dst> Description
0 Standard time. Default value
1 Daylight saving time, +1 hour
2 Daylight saving time, +2 hours
Description: This unsolicited result code is returned when an alarm is activated. The
alarm is set using AT+CALA.
Unsolicited result
code: +CALV: <n>
Parameter:
<n>: Integer. Identifies an alarm event.
AT command Response Comment
AT+CALA=? Test if the command is supported
+CALA: 1,,0,13,
(0-13)
OK
Only one alarm is supported, <type> is not
supported
AT+CALA=”14:25” Set alarm time to 14:25
OK
AT+CALA? Shows all active alarms