Author |
Message |
Topic: controlling GSM modem |
khawer102
Replies: 18
Views: 19886
|
Forum: General CCS C Discussion Posted: Wed Apr 19, 2006 6:57 pm Subject: controlling GSM modem |
Hi Prajeesh.
i am using it as a part of my Senior Year project at my university. i am final year student at Lahore Uni of mgmt Sciences in Pakistan. i am trying to develop an automated utility met ... |
Topic: controlling GSM modem |
khawer102
Replies: 18
Views: 19886
|
Forum: General CCS C Discussion Posted: Tue Apr 18, 2006 4:29 pm Subject: controlling GSM modem |
Hi Prajeesh
i used ur code for reading the response from the modem.
i also tried using AT+CMGR=1 for reading the SMS stored at sim location 1 and it works just fine. except that i have not been a ... |
Topic: controlling GSM modem |
khawer102
Replies: 18
Views: 19886
|
Forum: General CCS C Discussion Posted: Mon Apr 17, 2006 1:15 pm Subject: controlling GSM modem |
hey prajeesh
i woas working on the same thing. PIC18F452 and GSM modem. i can send the commands to the modem but i am having problem getting the response.
can you plz give me your code for reciev ... |
Topic: sms |
khawer102
Replies: 23
Views: 29502
|
Forum: General CCS C Discussion Posted: Sun Apr 02, 2006 2:31 pm Subject: sms |
where can i find this breakout box, i dont think my university labs have one with them. but i suppose i can also use an oscilloscope for the same purpose. is it possible that i have a max232 chip in m ... |
Topic: sms |
khawer102
Replies: 23
Views: 29502
|
Forum: General CCS C Discussion Posted: Sat Apr 01, 2006 11:40 am Subject: sms |
i am using DB9 to DB9 scheme of page 2.
i am using enfora's gsm modules. you guys can take a look at them at
www.enfora.com
can you guys please make it clear, when do i require loop together. |
Topic: sms |
khawer102
Replies: 23
Views: 29502
|
Forum: General CCS C Discussion Posted: Thu Mar 30, 2006 9:58 am Subject: sms |
i used a null modem cable. i used the link below for DB9 to DB9 pin config
http://www.bb-elec.com/bb-elec/literature/tech/faq_rs232_connections_work.pdf
my modem is still not responding
any ... |
Topic: sms |
khawer102
Replies: 23
Views: 29502
|
Forum: General CCS C Discussion Posted: Wed Mar 29, 2006 10:03 am Subject: sms |
I have the exact similar problem. my PIC communicates fine with the PC and my modem works fine too. but when i try to communicate modem with PIC it does not work.
i bought a gender changer which c ... |
Topic: GSM modem |
khawer102
Replies: 1
Views: 4643
|
Forum: General CCS C Discussion Posted: Thu Mar 16, 2006 3:04 pm Subject: GSM modem |
I know this topic is already been discussed a lot on this forum. But i will be grateful if people can spare some time to go through my problem.
I am using a PIC 18F420 to control my GSM modem. I ha ... |
Topic: Problems with reading from a serial port |
khawer102
Replies: 10
Views: 15153
|
Forum: General CCS C Discussion Posted: Tue Mar 14, 2006 8:13 am Subject: Problems with reading from a serial port |
I am using a PIC 18F452 microcontroller. i was interfacing the controller with a GSM modem. when i send the AT commands to the serial port i am unable to read the response from the modem.
Can some ... |
|