Control Philips Hue with Makeblock Halocode

main.py

# generated by mBlock5 for HaloCode
# codes make you happy

import event, halo
import urequests

# initialize variables
wifi_ready = 0
on = 0
ENDPOINT = "http://xx.xx.xx.xx/api/H1lG5096CkoA023qmfo************/groups/n/action"

@event.start
def on_start():
    global wifi_ready, on
    on = 0
    wifi_ready = 0
    halo.led.show_all(208, 2, 27)
    halo.wifi.start(ssid = '{SSID}', password = '{PASSWORD}', mode = halo.wifi.WLAN_MODE_STA)
    while not halo.wifi.is_connected():
        pass

    wifi_ready = 1
    # Notify Wi-Fi connection successful
    halo.led.show_all(26, 208, 1)
    time.sleep(5)
    halo.led.off_all()

# =========================
# DELETE ME 
# This is a code for debug
# =========================
# halo.cloud_message.start('{TOPIC}')
# @event.button_pressed
# def on_button_pressed():
#     global wifi_ready, on
#     res = urequests.get(ENDPOINT)
#     halo.cloud_message.broadcast('message', res)

@event.button_pressed
def on_button_pressed():
    global wifi_ready, on
    # Check Wi-Fi connection
    if wifi_ready == 1:
      # Toggle hue on/off
        if on == 0:
            # Notify sending request Hue on
            halo.led.show_all(200, 200, 200)
            data = '{"on":true}'
            res = urequests.put(ENDPOINT, data=data)
            on = 1

        else:
            # Notify sending request Hue off
            halo.led.show_all(10, 10, 50)
            data = '{"on":false}'
            res = urequests.put(ENDPOINT, data=data)
            on = 0