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Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connect
From: |
Gary E. Miller |
Subject: |
Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues |
Date: |
Thu, 22 Jul 2021 21:54:28 -0700 |
Yo Aranza!
On Thu, 22 Jul 2021 21:44:00 -0700
Aranza Shaccid Leon <leon18@pnw.edu> wrote:
> I checked my dmesg just now, ttyACM0 is the GPS while ttyACM1 is the
> flight controller.
Which explains some of your bad results.
> Here is the proof of this:
>
> udevadm info -a -p $(udevadm info -q path -n /dev/ttyACM0)
A lot easier to look at dmesg. Or just look at "lsusb -v'
> I redid the previous commands and here are the results:
>
> systemctl stop gpsd
> sudo systemctl disable gpsd
> systemctl stop gpsd.socket
> systemctl disable gpsd.socket
If you have truly deafated systemd(dumb) control of port 2947, then you
do not need to keep doing that.
> sudo su -
> gpsd -n /dev/ttyACM0
> cgps *(this works now)*
Finally.
Now you know why I kept asking how you are sure about your device names.
> + gpspipe -w -n 2 -x 20
> gpspipe: invalid option -- 'x'
Well, that is still broken, and the next thing to look at.
> root@clover-1060:~# gpsd -nND 4 /dev/ttyACM0
That looks good now.
> gpsd:PROG: NTP: ntpshm_put(/dev/ttyACM0,-20) 1627006166.000000000 @
> 1626925563 .225722496
Your system clock is still way off.
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
gem@rellim.com Tel:+1 541 382 8588
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- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, (continued)
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Steve Bourland, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Gary E. Miller, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Aranza Shaccid Leon, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Gary E. Miller, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Aranza Shaccid Leon, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Gary E. Miller, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues, Aranza Shaccid Leon, 2021/07/22
- Re: COEX GPS (model UBX-M8030 IC) on Raspberry Pi 4 Model B 2018 connection issues,
Gary E. Miller <=