[PATCH v2 2/6] gatchat: Add g_at_chat_send_full.
Denis Kenzior
denkenz at gmail.com
Mon May 10 16:48:39 PDT 2010
Hi Andrew,
> Hi Denis,
>
> On 10 May 2010 21:13, Denis Kenzior <denkenz at gmail.com> wrote:
> >> g_at_chat_send_full takes two additional parameters compared to
> >> g_at_chat_send. The destroy notification is removed from
> >> g_at_chat_send and users updated.
> >> ---
> >
> > You stated earlier that the modem will return an error and not time out.
> > If this is the case then I'm really failing to see the point of needing
> > the submit callback.
>
> I stated that as en example of an incompliant modem. The specs are
> not very clear here but say that we should assume the modem is dead if
> no response to the AT+CSIM is sent within a timeout of at least 5
> seconds.
The modem or the SIM? I think the specs are talking about the SIM here and
the modems do need to poll and detect SIM dead conditions. If we were to
implement a GSM soft-modem, then we'd definitely need to poll...
>
> My thinking so far was that ofono should support an (imaginary) modem
> that's described by the specs, and on top of that add support for
> vendor specific things, but maybe that is useless in this case. What
> do you think?
I think we should drop this capability until we actually see this 'imaginary'
modem you describe in the wild. Most vendors intercept everything related to
SIM / STK and can even do hardware SIM detection. Makes no sense for us to
worry about it right now.
Regards,
-Denis
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