On Fri, Oct 7, 2022 at 5:33 PM Jorge Solla <jorgeso...@gmail.com> wrote: > Using the typical ppp + chat script I managed to connect and get an IP on the > ppp0 interface, is just I would like to do it using ModemManager. For simple setups it might be enough to use pppd+chat scripts. You could configure cat-m by using chat script.
> Different problem I forgot to mention in my initial post is: The modem > requires to set a GPIO pin ON / OFF for a few seconds to be enabled: Is MM > providing any kind of hook to insert calls to user utilities before the > attempting the connection? If you mean using your application CPU's GPIO (say to trigger power to modem), you can use gpioset command from libgpiod in Linux.
