Implement Wallboard Display Toggle with Automations

alexa.yaml

@@ -17,6 +17,7 @@
         - switch.harmony_playstation
         - switch.harmony_denon_power
         - switch.desktop_wol
+        - switch.wallboard_display
 #      include_domains:
 #        - switch
 #      exclude_entities:
@@ -62,4 +63,7 @@
       switch.desktop_wol:
         name: Computer
         description: Computer im Büro
+      switch.wallboard_display:
+        name: Display
+        description: Wallboard Display
       # ACHTUNG: WHITELIST EBENFALLS ERGÄNZEN!

automations/wallboard.yaml

@@ -0,0 +1,25 @@
+- alias: Wallboard On
+  trigger:
+    - platform: state
+      entity_id: binary_sensor.anyone_home
+      to: 'on'
+    - platform: state
+      entity_id: sensor.harmony_activity
+      from: 'Fire TV sehen'
+  action:
+    service: switch.turn_on
+    data:
+      entity_id: switch.wallboard_display
+
+- alias: Wallboard Off
+  trigger:
+    - platform: state
+      entity_id: binary_sensor.anyone_home
+      to: 'off'
+    - platform: state
+      entity_id: sensor.harmony_activity
+      to: 'Fire TV sehen'
+  action:
+    service: switch.turn_off
+    data:
+      entity_id: switch.wallboard_display

configuration.yaml

@@ -204,6 +204,18 @@ binary_sensor:
         value_template: "{{ is_state('sensor.camera_mode_office',  'start') or is_state('sensor.camera_mode_office',  'recording') }}"
       cctv_motion_detection_active:
         value_template: "{{ (is_state('sensor.camera_mode_office',  'start') or is_state('sensor.camera_mode_office',  'recording')) and is_state('sensor.camera_motion_office',  'True') }}"
+  - platform: command_line
+    name: Wallboard HDMI Status
+    command: !secret wallboard_hdmi_status_cmd
+    payload_on: display_power=1
+    payload_off: display_power=0
+    scan_interval: 60
+  - platform: template
+    sensors:
+      anyone_home:
+        value_template: >-
+          {{ is_state('person.florian', 'home')
+             or is_state('person.jenny', 'home') }}
 
 weather:
   - platform: openweathermap

lovelace-views/devices.yaml

@@ -26,10 +26,19 @@ cards:
         - entity: sensor.device_mobile_fb_battery
           name: Handy-Akku
           icon: mdi:battery
-  - type: entities
-    title: Wake On Lan
-    show_header_toggle: false
-    entities:
-      - entity: switch.desktop_wol
-        name: Desktop-PC
-        icon: mdi:desktop-classic
+  - type: horizontal-stack
+    cards:
+    - type: entities
+      title: Wake On Lan
+      show_header_toggle: false
+      entities:
+        - entity: switch.desktop_wol
+          name: Desktop-PC
+          icon: mdi:desktop-classic
+    - type: entities
+      title: Wallboard
+      show_header_toggle: false
+      entities:
+        - entity: switch.wallboard_display
+          name: Display
+          icon: mdi:tablet

scripts.yaml

@@ -165,4 +165,26 @@ shinobi_notify:
           Confidence: {{ confidence }}
           Letzte Aufnahmen: 
             - [{{ video_last }}]({{ video_url }}/{{ video_last }})
-            - [{{ video_previous }}]({{ video_url }}/{{ video_previous }})
+            - [{{ video_previous }}]({{ video_url }}/{{ video_previous }})
+
+# Wallboard
+
+wallboard_hdmi_on:
+  sequence:
+    - service: shell_command.ssh
+      data:
+        sshkey: !secret sshkey_wallboard_hdmi
+        host: !secret wallboard_ip
+        user: !secret wallboard_ssh_user
+        port: !secret wallboard_ssh_port
+        command_or_param: display_power 1
+  
+wallboard_hdmi_off:
+  sequence:
+    - service: shell_command.ssh
+      data:
+        sshkey: !secret sshkey_wallboard_hdmi
+        host: !secret wallboard_ip
+        user: !secret wallboard_ssh_user
+        port: !secret wallboard_ssh_port
+        command_or_param: display_power 0

scripts/install-wallboard-sshkey.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+DIR=$(dirname "$(readlink -f "$0")")
+
+KEYFILE="$DIR/../ssh-key/homeassistant-wallboard-hdmi-sshkey"
+TARGET="~/.ssh/authorized_keys"
+
+if [ $# == 0 ] ; then
+    echo "Usage: install-wallboard-hdmi-sshkey.sh user@wallboard-ip"
+    exit 1;
+fi
+
+if [ ! -f $KEYFILE ]; then
+	echo "You need to create the SSH-Key-File first: \"$KEYFILE\""
+	echo "Use: \"ssh-keygen -t ed25519 -C homeassistant-wallboard-hdmi-sshkey -f $KEYFILE\""
+	exit 1
+fi
+
+SSHKEY=$(<"$KEYFILE.pub")
+echo "command=\"vcgencmd \$SSH_ORIGINAL_COMMAND\" $SSHKEY" | ssh $1 '\
+	mkdir -p .ssh && \
+	chmod 700 .ssh && \
+	touch .ssh/authorized_keys && \
+	chmod 600 .ssh/authorized_keys && \
+	tee -a .ssh/authorized_keys \
+' >/dev/null
+
+echo "Installed the ssh key into \"$1:$TARGET\"."

switches.yaml

@@ -127,4 +127,14 @@
       turn_on:
         service: script.shinobi_active
       turn_off:
-        service: script.shinobi_idle
+        service: script.shinobi_idle
+
+### Wallboard
+
+    wallboard_display:
+      friendly_name: Wallboard Display Toggle
+      value_template: "{{ is_state('binary_sensor.wallboard_hdmi_status', 'on') }}"
+      turn_on:
+        service: script.wallboard_hdmi_on
+      turn_off:
+        service: script.wallboard_hdmi_off