April 2017
Beginner to intermediate
312 pages
7h 23m
English
Content preview from Python Programming with Raspberry Pi
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Controlling appliances using the Flask framework
Let's try turning on/off appliances at home using the Flask framework. In previous chapters, we made use of PowerSwitch Tail II to control a table lamp using the Raspberry Pi Zero. Let's try to control the same using the Flask framework. Connect PowerSwitch Tail, as shown in the following figure:
Controlling a table lamp using the Flask framework
According to the Flask framework documentation, it is possible to route a URL to a specific function. For example, it is possible to bind /lamp/<control> using route() to the control() function:
@app.route("/lamp/<control>") def control(control): ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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