Run ModemManager in debug mode

[NIKHIL PATIL]

Hi Aleksander ,
    We want to add debug option ad build time only ,  How we can add these
debug option while build time only  on yocto build side ?
    ModemManager package is in meta-openembedded layer .

    build platform :- yocto


On Mon, Dec 7, 2020 at 7:09 PM Aleksander Morgado <aleksander at aleksander.es>
wrote:

> Hey
>
> The --debug option gives you 2 things: debug log and AT command
> support via the Command() API.
>
> The mmcli -G DEBUG option only changes the debug log level.
>
> If you need the AT command support via Command() you need either the
> --debug option as you were using, or otherwise make sure you build
> ModemManager using the --with-at-command-via-dbus configure option
>
> On Mon, Dec 7, 2020 at 11:18 AM NIKHIL PATIL <nikhilvp29 at gmail.com> wrote:
> >
> > Hi ,
> >  I tried to enable using    " mmcli -G DEBUG "  it come successfully
> enable debug logging level .
> >   but , when we run AT command using mmcli we are getting same error as
> before (error :- modemmanager should in debug mode ).
> >   how we can proceed on these ?
> >
> > On Sun, Dec 6, 2020 at 1:17 PM Aleksander Morgado <
> aleksander at aleksander.es> wrote:
> >>
> >> Hey
> >>
> >> >     After board boots we are changing the ModeManger.service as
> (ExecStart=/usr/sbin/ModemManager --debug)
> >> > but that is not good practice.
> >> >
> >> >     How We can run ModemManager in debug mode while compiling yocto
> image itself ?
> >> >     build platform = yocto
> >>
> >> The --debug option gives you 2 things: debug log and AT command
> >> support via the Command() API.
> >>
> >> If it's a change you require always by default in all your builds, you
> >> could patch the ModemManager recipe to modify the service file to add
> >> the --debug.
> >>
> >> If you need to enable the debug log only sometimes during runtime, you
> >> could use "mmcli -G DEBUG" to change the daemon logging level.
> >>
> >> If what you need is to unconditionally have AT command support via the
> >> Command() API always, you can modify the ModemManager recipe to
> >> configure the build with the --with-at-command-via-dbus option, that
> >> will enable that API by default regardless of whether --debug is used
> >> during runtime or not.
> >>
> >> --
> >> Aleksander
> >> https://aleksander.es
>
>
>
> --
> Aleksander
> https://aleksander.es
>
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