SIMCOM SIM7070G UART Support

[Aleksander Morgado]

>> > 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