test.py

"""
Control pixel ring on ReSpeaker V2

sudo apt install python-mraa libmraa1
pip install pixel-ring

"""

import time
import logging

from pixel_ring import pixel_ring
import mraa
import os

en = mraa.Gpio(12)
if os.geteuid() != 0 :
    time.sleep(1)
 
en.dir(mraa.DIR_OUT)
en.write(0)

leds = pixel_ring.dev
num = 0
if __name__ == '__main__':
    logging.basicConfig(filename='log.txt',format='%(asctime)s - %(message)s',level=logging.INFO)
    os.popen("ifconfig wlan0 up")
    os.popen("dhclient wlan0")
        
    while True:
        try:
            leds.set_pixel(num, 0, 0, 200)
            leds.show()
            time.sleep(1)
            for line in os.popen("ping -l 16 -c 3 -I wlan0 192.168.2.1 "):
                logging.info(line[:-1])
            leds.set_pixel(num, 0, 0, 0)
            leds.show()
            time.sleep(2)
        except KeyboardInterrupt:
            break


    pixel_ring.off()
    time.sleep(1) 

en.write(1)