PiXelTubes/server/exampleReceiver.py

65 lines
2.1 KiB
Python

import time
import sys
import python_artnet as Artnet
import os
def get_eth0_ip():
try:
# Get the IP address of the eth0 interface
eth0_ip = os.system("ip -4 -o addr show eth0 | awk '{print $4}' | cut -d '/' -f 1 ")
return eth0_ip
except (KeyError, IndexError, OSError) as e:
print(f"Error getting eth0 IP: {e}")
exit
# def get_eth0_ip():
# return "10.0.0.4"
debug = True
# What DMX channels we want to listen to
dmxChannels = [1,2,3,4,5,6]
### ArtNet Config ###
artnetBindIp = get_eth0_ip()
artnetUniverse = 0
### Art-Net Setup ###
# Sets debug in Art-Net module.
# Creates Artnet socket on the selected IP and Port
artNet = Artnet.Artnet(BINDIP = artnetBindIp, SYSIP=artnetBindIp, DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", PORT = 6454)
tuple_ip = (str(get_eth0_ip()), 6454)
while True:
try:
artNet.art_pol_reply(tuple_ip)
# Gets whatever the last Art-Net packet we received is
artNetPacket = artNet.readPacket()
print("Packet: "+str(artNetPacket))
print("Universe: "+str(artNetPacket.universe))
print("Data: "+str(artNetPacket.data))
print(" ")
# Make sure we actually *have* a packet
if artNetPacket is not None and artNetPacket.data is not None:
# Checks to see if the current packet is for the specified DMX Universe
if artNetPacket.universe == artnetUniverse:
# Stores the packet data array
dmxPacket = artNetPacket.data
# Then print out the data from each channel
print("Received data: ", end="")
for i in dmxChannels:
# Lists in python start at 0, so to access a specific DMX channel you have to subtract one
print(dmxPacket[i-1], end=" ")
# Print a newline so things look nice :)
print("")
time.sleep(0.1)
except KeyboardInterrupt:
break
# Close the various connections cleanly so nothing explodes :)
artNet.close()
sys.exit()