树莓派3b+安装Home Assistant使用VLC自动播报天气

个人pi3+脚本仓库:https://github.com/cloudswave/pi3-script

快捷安装

git clone https://github.com/cloudswave/pi3-script.git
cd ./pi3-script/homeassistant
chmod +x install.sh
./install.sh

安装Home Assistant和VLC播放器

#Home Assistant 官方推荐使用 Python 虚拟环境安装 Home Assistant 以避免影响生产环境。
sudo apt-get install python3 python3-venv python3-pip
python3 -m venv homeassistant
cd homeassistant
source bin/activate
python3 -m pip install --upgrade homeassistant
hass --open-ui

#vlc播放器
sudo apt-get install vlc-nox
sudo usermod -a -G audio pi

配置

~/.homeassistant/configuration.yaml

# Weather prediction
sensor:
  - platform: yr           
    name: weather
    forecast: 24           #未来24小时天气,可有手工按需修改
    monitored_conditions:
      - temperature        #气温
      - precipitation      #雨量
      - windSpeed          #风速
      - pressure           #气压
      - windDirection      #风向
      - humidity           #湿度

# Text to speech
tts:
  - platform: baidu
    #app_id,api_key,secret_key从百度云上注册得到
    app_id: 11337674 
    api_key: XtR74Qq3EvCRQNiLT7fHGna1
    secret_key: XMeYTwjGOI4k6hC8PkTqM9nRew3Ehszt 
    #speed:语速0-9(缺省5)
    #pitch:语调0-9(缺省5)
    volume: 15 #音量0-15(缺省5)
    #person:声音(0:女,1:男,3:百度合成,4:百度合成,缺省0)
    speed: 5
    pitch: 5
    volume: 15
    person: 0
    
media_player :
  - platform: vlc
    name: vlc

~/.homeassistant/automations.yaml

- alias: weather_report
  initial_state: true
  trigger:
    - platform: time
      hours: 8
      minutes: 30
      seconds: 0
      
  condition:
    condition: numeric_state
    entity_id: sensor.weather_temperature
    above: 0  #判断气温是否高于0°C
        
  action:
    - service: tts.baidu_say
      data_template:
        entity_id: media_player.vlc
        message: "现在播报天气信息。温度,{{states('sensor.weather_temperature')}}°C, 湿度{{states('sensor.weather_humidity')}},风速{{states('sensor.weather_wind_speed')}}, 气压{{states('sensor.weather_pressure')}}"

复制相关脚本

复制https://github.com/cloudswave/pi3-script/tree/master/homeassistant/custom_components下的脚本到~/.homeassistant/custom_components

重新加载配置文件或者重启服务:

image.png

测试是否播报:

image.png

参考

https://github.com/home-assistant/home-assistant
https://home-assistant.cc/installation/general/

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