Add hdmi scheduled on/off to ansible

playbook-frames.yml

@@ -3,3 +3,4 @@
     become: yes
     roles:
       - msmtp
+      - hdmi

roles/hdmi/defaults/main.yml

@@ -0,0 +1,7 @@
+---
+
+# When to automatically turn on the display (every day @ 6am)
+hdmi_schedule_display_on: "*-*-* 6:00:00"
+
+# When to automatically turn off the display (every day @ midnight)
+hdmi_schedule_display_off: "*-*-* 00:00:00"

roles/hdmi/tasks/main.yml

@@ -0,0 +1,51 @@
+---
+  - name: Gather instance facts
+      setup:
+  - block:
+    - name: Generate screen-off.service
+      template:
+        src: screen-off.service
+        dest: "/etc/systemd/system/screen-off.service"
+        owner: root
+        group: root
+        mode: 0644
+      tags:
+        - hdmi-config
+    - name: Generate screen-off.timer
+      template:
+        src: screen-off.timer
+        dest: "/etc/systemd/system/screen-off.timer"
+        owner: root
+        group: root
+        mode: 0644
+      tags:
+        - hdmi-config
+    - name: Generate screen-on.service
+      template:
+        src: screen-on.service
+        dest: "/etc/systemd/system/screen-on.service"
+        owner: root
+        group: root
+        mode: 0644
+    - name: Generate screen-on.timer
+      template:
+        src: screen-on.timer
+        dest: "/etc/systemd/system/screen-on.timer"
+        owner: root
+        group: root
+        mode: 0644
+
+  - block:
+    - name: Refresh systemd
+      systemd:
+        daemon_reload: yes
+    - name: Enable screen-off.timer
+      systemd:
+        name: screen-off.timer
+        state: started
+        enabled: yes
+    - name: Enable screen-on.timer
+      systemd:
+        name: screen-on.timer
+        state: started
+        enabled: yes

roles/hdmi/templates/screen-off.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Turn off display
+
+[Service]
+Type=oneshot
+ExecStart=/opt/vc/bin/vcgencmd display_power 0
+StandardOutput=journal
+
+[Install]
+WantedBy=multi-user.target

roles/hdmi/templates/screen-off.timer

@@ -0,0 +1,9 @@
+[Unit]
+Description=Turn off display
+
+[Timer]
+OnCalendar={{ hdmi_schedule_display_off }}
+Persistent=true
+
+[Install]
+WantedBy=timers.target

roles/hdmi/templates/screen-on.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Turn on display
+
+[Service]
+Type=oneshot
+ExecStart=/opt/vc/bin/vcgencmd display_power 1
+StandardOutput=journal
+
+[Install]
+WantedBy=multi-user.target

roles/hdmi/templates/screen-on.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Turn on display
+
+[Timer]
+OnCalendar={{ hdmi_schedule_display_on }}
+Persistent=true
+
+[Install]
+WantedBy=timers.target
+EOF