Fan API

fan.py

import RPi.GPIO as io
from flask import Flask, jsonify
from flask_restful import Resource, Api

# Set our initial state
power_pin = 21
fan_status = False

# Initialize GPIO, and ensure fan is off
io.setmode(io.BCM)
io.setup(power_pin, io.OUT)
io.output(power_pin, False)

# Setup a quick API
app = Flask(__name__)
api = Api(app)

@app.route("/status")
def status():
  return jsonify(io.input(power_pin))

@app.route("/power/<state>")
def power(state):
  if state.lower() == "on":
    io.output(power_pin, True)
  elif state.lower() == "off":
    io.output(power_pin, False)

  return jsonify(io.input(power_pin))

if __name__ == '__main__':
  app.run(host='0.0.0.0', port=80, debug=True)