[En-Nut-Discussion] Problems with ppp and gprs modem TC45

[Jarosław Pałka]

We don't need password and user, we have checked modem output and input and 
we found that modem responses after last ATD command but there is no 
response from processor.

----- Original Message ----- 
From: "Cosmin Buhu" <lists at byteworks.ro>
To: "Ethernut User Chat (English)" <en-nut-discussion at egnite.de>
Sent: Friday, January 14, 2005 4:16 PM
Subject: Re: [En-Nut-Discussion] Problems with ppp and gprs modem TC45


>
> ----- Original Message -----
> From: "Jarosław Pałka" <jaroslaw.palka at mrt-system.com.pl>
> To: <en-nut-discussion at egnite.de>
> Sent: Friday, January 14, 2005 2:53 PM
> Subject: [En-Nut-Discussion] Problems with ppp and gprs modem TC45
>
>
>> Hi!
>
>> We are evaluating Nut/OS for our telemetry solution. We have selfmade
> ATMega128 board with 64 Kb SRAM equiped with Siemens TC45 and following
> code isn't working:
>
> <snip>
>
>  printf("Open uart...");
>  if ((pppcom = _open("ppp:uart0", _O_RDWR | _O_BINARY)) == -1) {
>   printf("failed to open  \n");
>   for (;;);
>  }
> <snip>
>
>
>
>    Your don't have to provide a user & password for GPRS? If yes, include
> it in _open.
>
> Regards,
> Cosmin
>
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>