SU GSP NCS PIR WTF

pir.py

import RPi.GPIO
import os
import time
from pyslack import SlackClient
import requests
import json
import string

url = "https://hooks.slack.com/services/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"

RPi.GPIO.setmode(RPi.GPIO.BCM)

RPi.GPIO.setup(4, RPi.GPIO.IN, pull_up_down=RPi.GPIO.PUD_DOWN)

current_movement = RPi.GPIO.LOW

headers = {'content-type': 'application/json'}

while True:
	movement_sensed = RPi.GPIO.input(4) == RPi.GPIO.HIGH

	if movement_sensed != current_movement:
		if movement_sensed:
			message = "Movement sensed"
		else:
			message = "Movement has stopped"

		payload = { "text": message }

		response = requests.post(url, data=json.dumps(payload), headers=headers)

		current_movement = movement_sensed