131 lines
3.3 KiB
Markdown
131 lines
3.3 KiB
Markdown
# Precision Timekeeping Fuckery
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## How it works
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### Services
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* `gpsd`
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* `chrony`
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* `telegraf`
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* `influxdb`
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* `grafana-server`
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* `syslog-ng`
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### Testing
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**Status (Everything)**
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* `bash ~/Precision-Timekeeping-Fuckery/full_status.sh`
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**Status (Services)**
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* `bash ~/Precision-Timekeeping-Fuckert/status_services.sh`
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**Test PPS**
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* `sudo ppstest /dev/pps0`
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### Logs Stuff
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**Chrony Logs**
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* `sudo tail -f /var/log/chrony/tracking.log`
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* `sudo tail -f /var/log/chrony/statistics.log`
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* `sudo tail -f /var/log/chrony/measurements.log`
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**Telegraf Logs**
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* `sudo tail -f /var/log/telegraf/telegraf.log`
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**Grafana Logs**
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* `sudo tail -f /var/log/grafana/grafana.log`
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**Influxdb Logs**
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* `sudo tail -f /var/log/syslog`
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## Setup
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### Requirements
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1. Raspberry Pi with
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1. Raspberry Pi OS Installed
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2. SSH Access
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3. sudo permissions
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2. A timing specific GPS module, wired to the Raspberry Pi GPIOs:
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1. GPS GND to RPi pin 6
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2. GPS VIN to RPi pin 2 or 4
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3. GPS PPS to RPi pin 12 (GPIO 18)
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4. GPS RX to RPi pin 8
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5. GPS TX to RPi pin 10
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### Install
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Clone the repo
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`git clone https://github.com/PrincessPi3/Precision-Timekeeping-Fuckery.git ~/Precision-Timekeping-Fuckery`
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Run raspi-config
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1. Interface Options->Serial Port
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1. Would you like a login shell to be accessible over serial? **<No>**
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2. Would you like the serial port hardware to be enabled? **<Yes>**
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2. Advanced Options
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1. A1 Expand Filesystem
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update os and packages (will reboot when finished)
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`bash ~/Precision-Timekeeping-Fuckery/update.sh`
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install packages (will reboot when finished)
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`bash ~/Precision-Timekeeping-Fuckery/packages.sh`
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finish install (will reboot when finished)
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`bash ~/Precision-Timekeeping-Fuckery/installer.sh`
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check status of everything
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`bash ~/Precision-Timekeeping-Fuckery/full_status.sh`
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navigate to `http://<ip's ip>:3000`
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Upload ~/Garfana-Visualization.json to create dashboard
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### Clients
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**Windows**
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1. Open the Control Panel and navigate to the Date and Time settings.
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2. Click on "Internet Time" and then "Change settings".
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3. Enable the option to "Synchronize with an Internet time server".
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4. Choose a time server from the available list or enter a custom one.
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5. Click "OK" to save the changes.
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## Links
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**Helpful Guide** https://austinsnerdythings.com/2025/02/14/revisiting-microsecond-accurate-ntp-for-raspberry-pi-with-gps-pps-in-2025/
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**Current Module**
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* Chipset https://www.u-blox.com/en/product/neo-f10n-module
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* Breakout https://docs.sparkfun.com/SparkFun_u-blox_NEO-F10N/single_page/
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**Next Module**
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* Chipset https://www.u-blox.com/en/product/neolea-m8t-series
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* Breakout https://www.ebay.com/itm/134243322249
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**U-Blox Software (U-Center)** https://www.u-blox.com/en/product/u-center
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**todo**
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* x ntp server
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* outside dial in
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* cloudflare tunnel?
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* change gps settings
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* higher baudrate
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1. 230400
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2. 460800
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3. 921600
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* uninstall desktop/etc
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* change boot target to cli
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* README
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* installer1-4.sh
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* grafana
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* url
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* default login
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* import
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* data source
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* fix
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* Raspberry OS Lite
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**known bugs**
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doubling of appending to /boot/firmaware/config.txt and /etc/modules when running intstaller3.sh
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notes:
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reboots
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grafana
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connections->data sources
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add influxdb
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new dashboard
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import
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edit each panel and select influxdb as data source if issues
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doubling of appending to /boot/firmaware/config.txt and /etc/modules |