Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-05-07 Thread Aleksander Morgado
Hey, > > I am in the same situation and my Quectel BG770A-GL modem is using the > EMUX instead of the standard CMUX mode. > > Quectel is only providing full PPP support for this EMUX mode and so > would like to know what could be > the best way to add support for thoses /dev/pts virtual devices

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-26 Thread Kamel BOUHARA
Hello, I am in the same situation and my Quectel BG770A-GL modem is using the EMUX instead of the standard CMUX mode. Quectel is only providing full PPP support for this EMUX mode and so would like to know what could be the best way to add support for thoses /dev/pts virtual devices in MM

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-12 Thread Aleksander Morgado
On Tue, Apr 9, 2024 at 11:28 AM Garfield Watkins wrote: > > Is there any other workaround you can suggest ? I really do need these > virtual terminals exposed by the multiplexer. > Without adjusting MM to support the specific use case of the ptys, I'm not sure there is any easy way to handle

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-09 Thread Garfield Watkins
Is there any other workaround you can suggest ? I really do need these virtual terminals exposed by the multiplexer. On 4/9/24 11:24, Aleksander Morgado wrote: Hey No unfortunately they are not. They (the psuedo terminals) are created by opening /dev/ptmx which creates a terminal(s) in

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-09 Thread Aleksander Morgado
Hey > > No unfortunately they are not. They (the psuedo terminals) are created by > opening /dev/ptmx which creates a terminal(s) in /dev/pts/ . These are not > enumerated in any way. Oh well... let me try your suggestion and see if it > works. > If the ptys don't have an entry in sysfs, not

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-09 Thread Garfield Watkins
No unfortunately they are not.  They (the psuedo terminals) are created by opening /dev/ptmx which creates a terminal(s) in /dev/pts/ . These are not enumerated in any way. Oh well... let me try your suggestion and see if it works. On 4/9/24 11:05, Aleksander Morgado wrote: On Tue, Apr 2,

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-09 Thread Aleksander Morgado
On Tue, Apr 2, 2024 at 3:43 PM Garfield Watkins wrote: > > Unfortunately there doesn't seem to be a way for to write a udev rule against > a pseudo terminal... > Are they not notified via udev really? You could also try to set it up with ModemManager not running with udev support

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-02 Thread Garfield Watkins
Unfortunately there doesn't seem to be a way for to write a udev rule against a pseudo terminal... On 3/8/24 11:31, Aleksander Morgado wrote: Hey Garfield, I have a situation where I have a ublox modem, the LISA u200, wired up using its SPI bus as the communication channel. On the DTE side

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-03-08 Thread Aleksander Morgado
Hey Garfield, > I have a situation where I have a ublox modem, the LISA u200, wired up using > its SPI bus as the communication channel. On the DTE side is a raspberry pi > SBC with a custom spi platform driver that exposes a tty device for modem. > This driver is not capable of multiplexing

How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-03-06 Thread Garfield Watkins
Hi I have a situation where I have a ublox modem, the LISA u200, wired up using its SPI bus as the communication channel. On the DTE side is a raspberry pi SBC with a custom spi platform driver that exposes a tty device for modem. This driver is not capable of multiplexing and exposing