Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 127 23.06.2010
6.2.5 AT+CALA Set Alarm Time
AT+CALA Set Alarm Time
Response :
+CALA: <time>,<n1>,[<recurr>]
(<CR><LF> +CALA: <time>,<n2>,[<recurr>] …)
OK
If error is related to ME functionality:
+CME ERROR: <err>
Read
Command
AT+CALA?
Parameters
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write
Command
AT+CALA=
<time>,<n>,[<
recurr>]
Parameters
< time > a string parameter(string should be included in quotation marks)
which indicates the time when alarm arrives. The format is
“yy/MM/dd,hh:mm:ss” where characters indicate the last two
digits of year, month, day, hour, minute, second and time zone.
The time zone is expressed in quarters of an hour between the
local time and GMT, ranging from -48 to +48.
<n> index of the alarm (range 1 to 5 for now).
<
recurr> “0”, “1”---“7” string type value indicating day of week for the
alarm in one of the following formats:
"<1..7>[,<1..7>[…]]" – Sets a recurrent alarm for one or more days
in the week. The digits 1 to 7 corresponds to the days in the week,
Monday (1), …, Sunday (7).
Example: The string "1,2,3,4,5" may be used to set an alarm for all
weekdays.
"0" – Sets a recurrent alarm for all days in the week
Reference Note
6.2.6 AT+CADC Read ADC
AT+CADC Read ADC