[Gta04-owner] Polling CLCC error handling on Option modem (GTA04)

Matthias Apitz guru at unixarea.de
Wed Mar 7 11:47:47 CET 2012

El día Wednesday, March 07, 2012 a las 11:36:24AM +0100, Radek Polak escribió:

> On Monday 05 March 2012 20:26:29 Denis Kenzior wrote:
> > You can always try ignoring CME ERROR 100 and re-try the CLCC poll.
> > Maybe the modem is in a transitional period (e.g. call being released)
> > and it can't answer the CLCC properly.  In other words, there's a bug
> > related to timing of call state changes & CLCC implementation in the
> > modem firmware.
> Yes, it is definitely timing bug. Attached is patch that continues CLCC polling 
> even after error assuming that CLCC will start working again. It works fine for 
> me (see log below). It would be nice to get this in ofono git.
> ofonod[1188]: App: < \r\n+CLCC: 1,1,4,0,0,"+420608828973",145\r\n\r\nOK\r\n
> ofonod[1188]: App: > AT+CLCC\r
> ofonod[1188]: App: < \r\n+CME ERROR: 100\r\n
> ofonod[1188]: We are polling CLCC and received an error, retrying...
> ofonod[1188]: App: > AT+CLCC\r
> ofonod[1188]: App: < \r\nOK\r\n
> ofonod[1188]: src/voicecall.c:ofono_voicecall_disconnected() Got disconnection 
> event for id: 1, reason: 2

I'm wondering if this ofonod log has no timestamps in the log lines? Or
is this something to be configured?

Matthias Apitz
e <guru at unixarea.de> - w http://www.unixarea.de/
UNIX since V7 on PDP-11, UNIX on mainframe since ESER 1055 (IBM /370)
UNIX on x86 since SVR4.2 UnixWare 2.1.2, FreeBSD since 2.2.5

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