wioMotion.py

# Import libraries for parsing the JSON output by the Wio Link
# Also import the Initial State Python library so we can stream
# the Wio Link readings to a visualization

import urllib2
import json
import os
import glob
import time
from ISStreamer.Streamer import Streamer

#### Wio Link Information ####

# The access token for your Wio Link
WIO_ACCESS_TOKEN = "Wio_API_Access_Token_Here"
# The name of the attached sensor
SENSOR_NAME = "GroveIRDistanceInterrupterDigital2"
# The name of the signal the sensor produces
SIGNAL_NAME = ["approach"]

### Initial State Information ###

# The name your bucket will appear with in Initial State
BUCKET_NAME = ":seedling: Wio Python"
# The hidden bucket key that associates the data w/a particular bucket
BUCKET_KEY = "wiolink"
# Initial State access key - found under "Account"
IS_ACCESS_KEY = "Initial_State_Access_Key_Here"

# Time between sensor readings
MINUTES_BETWEEN_READS = 5

# Function to fetch the JSON from a particular Wio API URL
def get_reading(sensor,signal):
	api_reading_url = "https://iot.seeed.cc/v1/node/" + sensor + "/" + signal + "?access_token=" + WIO_ACCESS_TOKEN
	print api_reading_url
	try:
		f = urllib2.urlopen(api_reading_url)
	except:
		print "Failed to get " + signal
		return False
	json_reading = f.read()
	f.close()
	return json.loads(json_reading)

# Initialize the Intial State streamer
streamer = Streamer(bucket_name=BUCKET_NAME, bucket_key=BUCKET_KEY, access_key=IS_ACCESS_KEY)

# Loop through reading and streaming signal's value
while True: 
	try:
		# Read motion value from IR Distance Interrupter 
		motionReading = get_reading(SENSOR_NAME,SIGNAL_NAME[0])
		if (motionReading != False):
			if (motionReading['status'] != 205):
				motion = motionReading['msg']['approach']
				if motion == 0:
					print "No motion"
					streamer.log("Motion?","No motion")
				if motion == 1:
					print "Motion detected"
					streamer.log("Motion?","Motion detected")
			else:
				message = motionReading['msg']
				print message
				streamer.log("Error",str(message))
		# Wait designated time between readings
		time.sleep(60*MINUTES_BETWEEN_READS)

	except TypeError:
		print "Type Error"
		pass

The return json format have changed. Maybe need fix the code.