Now that the modem’s all set up time for the fun stuff. Start with nabbing all the software required: Next, start location tracking, the session id selected is arbitrary but make sure you verify your cdc-wdm#: You’ll get some output like so: At this point the modem starts spewing NMEA strings out the QMI. Unfortunately.
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In this part, now that ModemManager isn’t interfering, verify the onboard GPS and the qmi-to-gps link is enabled. We do this with AT (attention) commands. One of the oldest (maybe THE oldest?) method of sending instruction to a modem. AT terminals are accessed across whatever /dev/tty device they are assigned using the socat command. Refer.
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Now to prep the OS and modem for the work that needs done. Start by probing the modem for information: Then take the number the system assigned the modem (mine’s zero but it can vary): The most important pieces here for this project are under System. Note the device: path and the primary port: and.
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My latest side-project has been toying with Panasonic Toughpads to replace the Raspberry Pi that’s so vital to my station. When I began I was envisioning my station mounted in a Pelican box or something of the like but I ended up looking for other options because the more I’ve hiked and camped and traveled.
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When you plug in or remove a device (mouse, hard drive, keyboard, etc.) the Linux kernel loads the firmware for the device the passes it off to udev. Udev decides what to do with the device next. It’s extremely powerful and previously I detailed how to give USB sound cards the same name every time.
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I use Winlink at my home, my in-laws, or the vacation house most of the time. As a result there are half-a-dozen gateways that get the most use. These can be saved as aliases in Pat-Winlink pretty quickly with a little information gathering. First, you need to know how Pat-Winlink can read your favorite station..
Read MoreAn uncle gifted the kiddos some Baofeng GMRS-9R radios for Christmas and they of course were on the air yapping with one another and trying to hit a local-ish repeater within minutes. A couple days later the kids had discovered channel 15 didn’t transmit. I went online and found this was a common issue but.
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