Questions tagged [ttyusb]
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82 questions
0 votes
0 answers
24 views
ACM and ECM not working for buildroot
I am working on a embedded project that uses Buildroot. I need my device to be a usbgadget which shares internet and a virtual UART to a host device . The host device a android device(or a linux ...
1 vote
1 answer
67 views
Connect Minitel1B to Ubuntu 20.04
I'm trying to use a Minitel as a console to connect to my Ubuntu. I've read a lot of information about this, but it seems to work with older versions of Ubuntu. These two files : etc/inittab etc/...
2 votes
0 answers
85 views
Only 16 ttyUSB devices created for 32-port USB to RS-232 device
I recently purchased a Coolgear USB-32COM-RM 32 Port RS-232 USB-to-Serial Adapter connected to a Thinkpad T490s running Mint 21.3. Some lsusb output: # lsusb Bus 004 Device 001: ID 1d6b:0003 Linux ...
0 votes
1 answer
406 views
Redirect console to ttyUSB0
I'm trying to redirect the console to ttyUSB0, with the idea of later disable tty1, but I'm not getting anywhere.... I've added GRUB_CMDLINE_LINUX="console=tty1 console=ttyUSB0,19200n8r" To ...
0 votes
1 answer
121 views
Differentiate Equal USB Devices
I have the following problem. Im developing an embedded system and I have two USB to UART devices (FT232). The problem is that I need to differentiate them because sometimes when booting one shows up ...
0 votes
0 answers
740 views
Rename a USB device for static name without udev rule
I have an Arduino board connected to a USB port and recognized by Ubuntu as the ttyACM0 device. For programming reasons on the Arduino site, the device should be visible on Linux as the ttyUB0 device. ...
0 votes
1 answer
476 views
ttyUSB ordering
I am working on a project involving the development of a device that interfaces with multiple ttyUSB ports, specifically 16 of them. It's important to note that Linux handles ttyUSB ports differently ...
0 votes
2 answers
303 views
I would like to find a way to match the output of lsusb to the /dev/ttyUSB* names
Faced with: root@conserver01:/home/owen# lsusb -t /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M |__ Port 1: ...