>> > 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. >> > Yes, also I'm using libgpio, but my plan was to start the connection from > networkmanager and somehow automate the whole sequence using ModemManager. >
When exactly in the connection sequence do you need to toggle the GPIO? Is it required in the middle of a connection attempt? Or is the GPIO needed to "power up" the modem before it's controlled by ModemManager? -- Aleksander
