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PI: add PPS

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Signed-off-by: Frank Villaro-Dixon <frank@villaro-dixon.eu>
This commit is contained in:
Frank Villaro-Dixon 2024-06-13 23:45:11 +02:00
parent c8d123026d
commit edf8bd6280
2 changed files with 19 additions and 2 deletions
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15
ansible/configure-server.yml
View file

@ -2,6 +2,7 @@
- hosts: pi - hosts: pi
gather_facts: no gather_facts: no
tasks: tasks:
## LCD STUFF
- name: Enable i2c on boot/config.txt - name: Enable i2c on boot/config.txt
lineinfile: lineinfile:
dest: /boot/config.txt dest: /boot/config.txt
@ -41,11 +42,23 @@
state: started state: started
tags: display tags: display
## Now the most important part: PPS
- name: Add PPS tools
package:
name: pps-tools
state: present
- name: PPS on GPIO
lineinfile:
dest: /boot/config.txt
regexp: "^dtoverlay=pps-gpio"
line: "dtoverlay=pps-gpio,gpiopin=18"
state: present
- hosts: all - hosts: all
gather_facts: no
tasks: tasks:
# - name: Install chrony # - name: Install chrony
# package: # package:

4
ansible/files/chrony.conf.j2
View file

@ -34,6 +34,10 @@
pool pool.ntp.infomaniak.ch iburst pool pool.ntp.infomaniak.ch iburst
pool 2.arch.pool.ntp.org iburst pool 2.arch.pool.ntp.org iburst
{% if ansible_hostname == "chronos" %}
refclock PPS /dev/pps0 refid PPS
{% endif %}
####################################################################### #######################################################################
### AVOIDING POTENTIALLY BOGUS CHANGES TO YOUR CLOCK ### AVOIDING POTENTIALLY BOGUS CHANGES TO YOUR CLOCK
# #