Reading SMS
Discussion in "Embedded GSM Development" started by hiabcwelcome Jan 22, 2013.
Tue Jan 22 2013, 11:26 am
I want to read SMS from GSM module which is interfaced with 8051 controller. So any one help me in that?
[ Edited Wed Jan 23 2013, 09:15 pm ]
Mon Jan 28 2013, 01:04 am
@ hiabcwelcome
have you start working on it
have you write some code in c for controller
or you want guideline to get start
first see some about serial communication
have you start working on it
have you write some code in c for controller
or you want guideline to get start
first see some about serial communication
Tue Jan 29 2013, 06:27 am
@ majoka Thanks for reply
I am a TE E&TC Engineering student & I think i know basics of serial communication
I want guidelines to get start the code.
I am a TE E&TC Engineering student & I think i know basics of serial communication
I want guidelines to get start the code.
[ Edited Tue Jan 29 2013, 06:30 am ]
Tue Jan 29 2013, 07:05 am
There are many threads in our GSM forum, on the same subject, that will help you.
Wed Jan 30 2013, 03:01 pm
@ hiabcwelcome
to get familiar with serial port see this tutorial
http://www.8051projects.net/serial-communication/
to get familiar with serial port see this tutorial
http://www.8051projects.net/serial-communication/
Fri Feb 01 2013, 05:56 am
thanks @ majoka & @ ExperimenterUK
Now can u please help me to select GSM module? Are there an specifications that I should check?
I am in basic stage, I don't know anything about GSM module
Now can u please help me to select GSM module? Are there an specifications that I should check?
I am in basic stage, I don't know anything about GSM module
[ Edited Fri Feb 01 2013, 05:58 am ]
Fri Feb 01 2013, 06:14 am
Mainly it is about cost and connections.
Some very cheap modem modules need to be mounted on a special board,which becomes expensive
and difficult.
Look for a modem with a serial connection you can physically connect to, such as a 9pin connector or
screw connections.
Mobile phones can often be used.
All mobiles have built in GSM modems, some make it easy to connect and use as modems, some don't !
Check out older threads for recommended phones.
Some very cheap modem modules need to be mounted on a special board,which becomes expensive
and difficult.
Look for a modem with a serial connection you can physically connect to, such as a 9pin connector or
screw connections.
Mobile phones can often be used.
All mobiles have built in GSM modems, some make it easy to connect and use as modems, some don't !
Check out older threads for recommended phones.
Fri Feb 08 2013, 09:44 pm
Thanks for all reply
I want to receive message from particular number and also i want to set special code for security purpose.
Means i will send message with code from my mobile & i will have to read it on GSM module using controller.
I have read the Ajay Bhargav's post on "New message indication using interrupt" and understood all.
Now i have one problem that how to read a new message from particular number.
I want to receive message from particular number and also i want to set special code for security purpose.
Means i will send message with code from my mobile & i will have to read it on GSM module using controller.
I have read the Ajay Bhargav's post on "New message indication using interrupt" and understood all.
Now i have one problem that how to read a new message from particular number.
Sun Feb 10 2013, 05:16 am
once you get the notfication... you can read sms from location mentioned in notification message.
Notification comes like this:
+CMTI: "SM",2
where "SM" is sim card
2 is location where new sms is stored.
to read sms use following:
at+cmgr=2
now 2 is location we got from sms notification message.
Notification comes like this:
+CMTI: "SM",2
where "SM" is sim card
2 is location where new sms is stored.
to read sms use following:
at+cmgr=2
now 2 is location we got from sms notification message.
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