import socket
import sys
import time

serversocket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
serversocket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

#HOST = " "
#HOST = "192.168.0.255"
HOST = "172.20.0.255"
#HOST = "172.20.1.227"

#HOST = "192.168.43.219"
#HOST = "192.168.1.255"
#HOST = "255.255.255.255"
#HOST = socket.gethostname()
#HOST = '<broadcast>'
PORT = 30000

rgbw1 = bytearray()
rgbw2 = bytearray()

rgbw1[0:8] = 0xD5, 0x0A, 0x10, 0x03, 0x00, 0x00, 0x00, 0x53
for x in range(0, 330, 4):
 rgbw1[x+8:x+8+4] = 0x00, 0x00, 0x00, 0x00  #RGBW
rgbw1[340:343] = 0xEF, 0xFE, 0x00

rgbw2[0:8] = 0xD5, 0x0A, 0x10, 0x03, 0x00, 0x00, 0x00, 0x53
for x in range(0, 330, 4):
 rgbw2[x+8:x+8+4] = 0x00, 0x00, 0x00, 0x01  #RGBW
rgbw2[340:343] = 0xEF, 0xFE, 0x00

#print (list(rgbw2))
while True:
        serversocket.sendto(rgbw1, (HOST, PORT))
        time.sleep(0.01)
        serversocket.sendto(rgbw2, (HOST, PORT))
        time.sleep(0.01)
serversocket.close()