On Wed, 2015-11-18 at 18:56 -0800, ToddA wrote: > Hi, > > If this isn't the correct mailing list for this question, do let me > know > if there's a better one where I could ask. > > I have a C language program that talks to modems and these days it is > almost always a USB modem. For diagnostic purposes, I would like to > be > able to pass the modem's file path and get back the vendor and > product > ID info (at least), and if I could also get the vendor name, that > would > be great. Portable code would be the best so I can compile it on > Ubuntu, > Fedora, Raspbian, etc. > > For example, given the modem is at /dev/ttyACM0 and lsusb gives: > > Bus 001 Device 004: ID 0572:1329 Conexant Systems (Rockwell), > Inc.
cat /sys/class/tty/ttyACM0/device/../idVendor cat /sys/class/tty/ttyACM0/device/../idProduct Dan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
