[PATCH] telit: enable 'SIM ready' notifications with #QSS=2

Aleksander Morgado aleksander at aleksander.es
Fri Mar 17 11:00:23 UTC 2017


On Fri, Mar 17, 2017 at 11:39 AM, Carlo Lobrano <c.lobrano at gmail.com> wrote:
> Well, before "#QSS: 3" you can expect some errors accessing the SIM, but
> it's not forbidden, and in fact we got some errors sometimes, like "SIM
> Busy"

That was exactly what I wanted to avoid with my patch, because
ModemManager does a lot of reading just after SIM-PIN unlock, and if
the operations fail they're not retried anymore. But waiting up to 35s
is way too much I'd say...

Maybe it wouldn't be a bad idea to keep track of which operations may
fail due to SIM being busy, and perform automatic retry later if we
get that specific error, something like that.

-- 
Aleksander
https://aleksander.es


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