Thanks a lot. I almost had to hardcode a forced ignore to all QCDIAG identified ports. This saved a lot of time.
Regards. On Fri, 1 Jul 2022 at 17:23, Aleksander Morgado <aleksan...@aleksander.es> wrote: > Hey Matheus, > > > > > I'm new to ModemManager dev and I'm wondering if there is already any > switch or feature that allows to disable any port to be used as diag port > (qcdm). > > > > The reason is that I'm trying to use the diag port separately from > another program and ModemManager is interfering with it when opening such a > port. Or do we need to always modify udev rules for this? > > > > I'm using Simcom SIM8202G-2M by the way. > > > > That behavior changed in git main branch not very long ago. See: > > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/commit/d6203265c2e38dc50fc7f8b3c2ce85b55937e0a4 > > https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/commit/473c41dc634c9da36a1ef355f14e89cec265b6e6 > > With those changes in, only very specific plugins will trigger the > port probing in QCDM, those that may really require the protocol to > manage the modem. For all the other plugins, the QCDM ports will still > be tagged as being QCDM, but ModemManager will not do anything with > those, not even port probing, so you should be able to use them with a > third party app in order to gather traces or whatever any other thing > you need. > > -- > Aleksander > https://aleksander.es > -- Com os melhores cumprimentos, Matheus Eduardo
