From: Steven Baltakatei Sandoval Date: Mon, 19 Oct 2020 03:46:53 +0000 (+0000) Subject: fix(doc):Enforce relative paths in org files, misc fixes X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/commitdiff_plain/fffd9f66c38b8ea6e04148329e4cba0f169a4031?ds=sidebyside fix(doc):Enforce relative paths in org files, misc fixes --- diff --git a/doc/location/README.org b/doc/location/README.org index 07163d4..d45fdae 100644 --- a/doc/location/README.org +++ b/doc/location/README.org @@ -4,8 +4,8 @@ #+EMAIL: baltakatei@gmail.com ** About This document was created by Steven Baltakatei Sandoval on -~2020-06-29T12:14Z~ under a [[https://creativecommons.org/licenses/by-sa/4.0/][Creative Commons BY-SA 4.0 license]]. It -was updated by Steven Baltakatei Sandoval on ~2020-10-16T23:32Z~ +~2020-06-29T12:14Z~ under a [[https://creativecommons.org/licenses/by-sa/4.0/][Creative Commons BY-SA 4.0 license]]. It was +updated by Steven Baltakatei Sandoval on ~2020-10-18T00:13Z~ ** Narrative Ninfacyzga-01 records (logs) its position in time and space using a @@ -135,15 +135,19 @@ GPSD_OPTIONS="-n" #+END_EXAMPLE NOTE: The ~DEVICES=~ line must be adjusted if the the ~ninfacyzga~ -device is configured to also track time. +device is configured to also track time. (See [[file:../time/README.org::*Setup%20~gpsd~][ref]]). NOTE: The ~-n~ option causes ~gpsd~ to begin polling GPS devices without waiting for a client to connect. This is important if ~gpsd~ provides data to other applications (ex: ~gpspipe~, ~chrony~). +Enable ~gpsd~ to run automatically via: + +: $ sudo systemctl enable gpsd + Restart ~gpsd~ via: -: $ sudo systemctl restart gpsd.service +: $ sudo systemctl restart gpsd Run ~gpsmon~ to verify that location data is being recorded. diff --git a/doc/time/README.org b/doc/time/README.org index ffb2210..5351973 100644 --- a/doc/time/README.org +++ b/doc/time/README.org @@ -4,8 +4,8 @@ * Time Tracking ** About This document was created by Steven Baltakatei Sandoval on -~2020-07-23T22:27Z~ under a [[https://creativecommons.org/licenses/by-sa/4.0/][Creative Commons BY-SA 4.0 license]]. It -was updated by Steven Baltakatei Sandoval on ~2020-10-17T23:31Z~ +~2020-07-23T22:27Z~ under a [[https://creativecommons.org/licenses/by-sa/4.0/][Creative Commons BY-SA 4.0 license]]. It was +updated by Steven Baltakatei Sandoval on ~2020-10-18T00:11Z~ ** Narrative The ~ninfacyzga-01~ device is equipped with an Ozzmaker BerryGPS-IMU @@ -89,6 +89,7 @@ to expect PPS data on ~BCM 18~ (pin number 12; see [[https://pinout.xyz/][link]] by adding the following line to ~/boot/config.txt~ as described on [[https://ozzmaker.com/forums/topic/problems-with-pps-on-a-pi0w-running-raspian-and-attached-to-a-berrygps-imuv3/][this Ozzmaker page]]: +: # Enable PPS on GPIO 18 : dtoverlay=pps-gpio,gpiopin=18 The ~/boot/config.txt~ file can be modified via: @@ -116,13 +117,13 @@ Note: For older Raspberry Pi models, it may be necessary to enable The Ozzmaker BerryGPS-IMU makes NMEA sentences available via the serial "UART" device ~/dev/ttyAMA0~. If bluetooth has not been disabled, the Raspberry Pi OS automatically creates a software "UART" -device at ~/dev/serial0~. See the "[[file:~/git-OC/ninfacyzga-01/doc/setup/README.org::*Disable%20Bluetooth][Disable Bluetooth]]" section in the +device at ~/dev/serial0~. See the "[[file:../setup/README.org::*Disable%20Bluetooth][Disable Bluetooth]]" section in the [[file:../setup/README.org][Main Setup]] Initial Startup procedure for instructions on how to disable bluetooth to free up ~/dev/ttyAMA0~ for use by ~gpsd~. ***** Setup ~gpsd~ -See the "[[file:~/git-OC/ninfacyzga-01/doc/location/README.org::*Setup%20~gpsd~][Setup ~gpsd~]]" subsection within the "Initial Startup" section -of the Location Logging [[file:~/git-OC/ninfacyzga-01/doc/location/README.org][~README.org~]] file. There is one additional +See the "[[file:../location/README.org::*Setup%20~gpsd~][Setup ~gpsd~]]" subsection within the "Initial Startup" section +of the Location Logging [[file:../location/README.org][~README.org~]] file. There is one additional change that must be made which is to add a ~/dev/pps0~ item to the ~DEVICES=~ line in ~/etc/default/gpsd~ like so: @@ -175,10 +176,10 @@ incorrectly maps the GPS and PPS data. The following commands may be useful for testing ~gpsd~ and ~chrony~ configurations. -- ~sudo chronyc sources -v~ : Shows time sources and associated accuracy +- ~chronyc sources -v~ : Shows time sources and associated accuracy information. -- ~sudo chronyc tracking~ : Shows the current time difference between +- ~chronyc tracking~ : Shows the current time difference between the reference clock and the system clock. Note: ~chrony~ gradually attempts to reduce the difference by changing the system clock. @@ -194,7 +195,7 @@ configurations. - ~sudo systemctl restart chrony~ : Restart ~chrony~. -- ~sudo systemctl status chrony~ : Check status of ~chrony~ service. +- ~systemctl status chrony~ : Check status of ~chrony~ service. - ~sudo ntpshmmon~ : Shows live output of data using the shared memory driver filled by ~gpsd~. ([[https://gpsd.gitlab.io/gpsd/gpsd-time-service-howto.html][ref]]) @@ -327,3 +328,4 @@ makestep 1 3 refclock SHM 0 refid GPS precision 1e-1 offset 0.0000 delay 0.2 stratum 1 refclock SHM 1 refid PPS precision 1e-7 stratum 1 #+END_EXAMPLE +