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MC55 AT Command Set
17.1 AT+CALA
(num)
<type>
Integer type value indicating the type of the alarm.
0
(str)
<text>
String type value indicating the text to be displayed when alarm time is reached; maximum length is
By factory default,
<text>
Note:
will be stored to the non-volatile flash memory when the device enters the Power Down mode via
<text>
. Once saved, it will be available upon next power-up, until you overwrite it by typing another text. This
AT^SMSO
eliminates the need to enter the full string when setting a fresh alarm.
should not contain characters which are coded differently in ASCII and GSM (e.g. umlauts), see also
<text>
"Supported character sets" and "GSM alphabet tables".
(num)
<tlength>
Integer type value indicating the maximum length of
Notes
•
After the alarm was executed the parameter
will be preserved as described above.
<text>
•
If MC55 is totally disconnected from power supply the most recently saved configuration of +CALA:
[,
[,
<time>
<n>
<type>
•
Each time MC55 is restarted it takes 2s to re-initialize the RTC and to update the current time. Therefore, it
is recommended to wait 2s before using the commands
^SYSSTART has been output).
•
Alarm settings on ASC0 / ASC1 and different Multiplexer channels (see
-
On each interface an individual
means an alarm
<time>
faces. Therefore, the total number of alarm events returned by the read command
be
=0, no matter whether different text messages are stored.
<n>
-
When the alarm is timed out and executed, the ME sends the URC only on the interface where the most
recent alarm setting was made. The alarm time will be reset to "00/01/01,00:00:00" on all interfaces.
Examples
EXAMPLE 1
You may want to configure a reminder call for May 31, 2004, at 9.30h, including the message "Good Morning".
AT+CALA="04/05/31,09:30:00",0,0,"Good Morning"
OK
Do not switch off the GSM engine. When the alarm is executed the ME returns the following URC:
+CALA: Good Morning
MC55_ATC_V01.05
Confidential / Released
Alarm indication: text message via serial interface
is undefined.
<time>
[,
]]] will be presented when MC55 is powered up.
<text>
message can be stored, but only one time setting applies. This
<text>
set on one of the interfaces overwrites the time setting on all remaining inter-
Page 427 of 469
. The maximum length is 16.
<text>
of
will be reset to "00/01/01,00:00:00", but
AT+CALA
and
AT+CCLK
AT+CMUX
s
m
obile
<tlength>
(for example 2s after
AT+CALA
):
? will always
AT+CALA
.
2/10/04
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