Re: [avr-gcc-list] Communicate with GSM phone over RS 232

[Gines Martinez \(Terra\)]

Here are my work with sms
Best regards


----- Original Message -----
From: "Sławomir Kawałek" <address@hidden>
To: "Robert Rozman" <address@hidden>
Cc: <address@hidden>
Sent: Wednesday, June 19, 2002 8:51 AM
Subject: Re: [avr-gcc-list] Communicate with GSM phone over RS 232


> Hello!
>
> We have implemented communication with S35i and C35 but unfortunately this
> is commercial project and I cannot send you the source code.
>
>
>
> But.I may send you some additional information, for example AT command for
> GSM. If you want this please contact me.
>
>
>
> Some other info:
>
>
>
> GSM support two mode of sending SMS:
>
>     1.. Plain text ( this is not supported by C35 and S35)
>     2.. PDU mode - this is supported by C35 and S35.
>
>
> It is easier implement Plain text mode and as I know Nokia supports this
> mode.
>
> PDU is a special coded text and it takes a lot of time to implement it in
C.
>
>
>
> Another problem it a hardware problem, you should limit output voltage of
TX
> to 2.7V. If you don't do this, the telephone sometimes "gets crazy".and
> display is not good visible.
>
> And the last info the speed of UART should be 19200.
>
> I hope my mail help you a little : )
>
>
>
>
>
> Slawomir Kawalek
>
>
>
>
> ----- Original Message -----
> From: "Robert Rozman" <address@hidden>
> Cc: <address@hidden>
> Sent: Monday, June 17, 2002 2:23 PM
> Subject: [avr-gcc-list] Communicate with GSM phone over RS 232
>
>
> > Hello,
> >
> > I wonder if anyone tried or succeeded to implement communication with
GSM
> phone
> > over RS232 (I'm specially interested in SMS handling for Siemens phones)
?
> >
> > Is anyone willing to share some example or start up code ?
> >
> > Thanks in advance,
> >
> > Robert Rozman
> >
> >
> > avr-gcc-list at http://avr1.org
> >
>
>
> avr-gcc-list at http://avr1.org

c_sms.c
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