blinkenPi/main.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#

try:
    import Image
    import ImageDraw
    HAVE_PIL = True
except:
    try:
        from PIL import Image
        from PIL import ImageDraw
        HAVE_PIL = True
    except:
        HAVE_PIL = False

import time

from rgbmatrix import Adafruit_RGBmatrix

import requests
import json

import subprocess

# subprocess.call('ls', '-l')

# Rows and chain length are both required parameters:
matrix = Adafruit_RGBmatrix(32, 3)

spaceAPI = [ "https://level2.lu/spaceapi/", "https://spaceapi.syn2cat.lu/status/json" ]

r = requests.get(spaceAPI[0])

obj = json.loads(r.text)

def main():

    presence = obj["sensors"]["people_now_present"][0]["value"]


    if obj["state"]["open"]:
        print("And we are open!")
        print("There are {} Hackers present NOW!".format(presence))
        openSpace()

    if obj["state"]["closed"]:
        print("And we are closed!")
        print("There were {} Hackers present! Good night, good fight!".format(presence))
        closedSpace()


def openSpace():
    matrix.Clear()
    image = Image.open("images/32px-LightOn.svg.png")
    image.load()
    for n in range(32, -image.size[0], -1):
        matrix.SetImage(image.im.id, n, 1)
        time.sleep(0.025)

def closedSpace():
    matrix.Clear()
    image = Image.open("images/32px-LightOf.svg.png")
    image.load()
    for n in range(32, -image.size[0], -1):
        matrix.SetImage(image.im.id, n, 1)
        time.sleep(0.025)

def getTime(seconds):
    sec = timedelta(seconds=int(seconds))
    d = datetime(1,1,1) + sec

    if d.day-1 > 0:
        return("{} day(s), {} hour(s), {} minute(s) and {} seconds".format(d.day-1, d.hour, d.minute, d.second))
    elif d.hour > 0:
        return("{} hour(s), {} minute(s) and {} seconds".format(d.hour, d.minute, d.second))
    elif d.minute > 0:
        return("{} minute(s) and {} seconds".format(d.minute, d.second))
    else:
        return("{} seconds".format(d.second))

if __name__ == "__main__": main()