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  • ddrown's Avatar
    01-22-2021, 01:12 AM
    Ok, updated the code with the *dop data: GPS pdop=1.8, hdop=1.5, vdop=0.9
    47 replies | 4289 view(s)
  • ddrown's Avatar
    01-21-2021, 07:23 PM
    Wow, you have a very strong signal there. It should be easy to pull HDOP out of GSA, it's already parsing that message.
    47 replies | 4289 view(s)
  • ddrown's Avatar
    01-21-2021, 05:17 AM
    Building on the JSON data, I added a webpage that will poll /state.json and build graphs. You can reach the web page by putting your teensy's IP address in your web browser. As well as general stats: PPS...
    47 replies | 4289 view(s)
  • ddrown's Avatar
    01-20-2021, 03:41 AM
    I've added a webserver to the code to make it easier to get data from the NTP server. /state.json from the teensy returns the following structure: { "ppsToGPS": 396, // milliseconds between PPS timestamp and...
    47 replies | 4289 view(s)
  • ddrown's Avatar
    01-18-2021, 07:05 AM
    That's interesting, the teensy should be more than able to keep up with an iburst. PPS would be able to tell you a lot at a glance Some other ideas for LED indication: * offset between local clock and GPS...
    47 replies | 4289 view(s)
  • ddrown's Avatar
    01-10-2021, 06:49 PM
    Excellent, glad to hear it is working for you. Those are low delay and jitter numbers, I like to see that.
    47 replies | 4289 view(s)
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Teensy 4.1 NTP server 01-22-2021 01:12 AM
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01-28-2021 03:41 PM
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01-21-2013