How to trigger Alexa routines from Home Assistant
Since version 0.85, the Home Assistant's Alexa component supports proactive reporting of devices' states to Alexa. What this means is that when a device's state changes, Home Assistant will let Alexa know of that change. Previously, Alexa would only query devices states when you look at them on the Alexa app, or when you asked Alexa about a device. While at first this doesn't look like something very useful, it opens up a new possibility: allowing Home Assistant to trigger Alexa's routines! With a routine you can make Alexa say something , play the Flash Briefing, tell the weather, change the volume of the Echos , and some more other actions that are supported by routines! So, how can you do this? Its pretty simple, actually. First, make sure you've setup the SmartHome Alexa Component to allow proactive reporting (make sure you have endpoint and client_id/client_secret specified). Next you just need to expose a binary sensor (it can be a normal door sensor,...