Library for consuming DMX-512 over serial port (typically RS485 to RS232 converter) and detecting valid DMX frames
APACHE-2.0 License
Per limitation of pySerial this utility helps with properly setting the serial port on POSIX/LINUX and detecting SYNC/BREAK within the stream of data
from roh.dmx.client.dmx_client import DmxClient
from roh.dmx.client.dmx_client_callback import DmxClientCallback
from typing import Dict
# define callback, you can override even just one method, for example data_received
class MyDmxCallback(DmxClientCallback):
"""
Example implementation of all available callback methods
"""
def sync_lost(self) -> None:
print("SYNC LOST")
def sync_found(self) -> None:
print("SYNC FOUND")
def data_received(self, monitored_data: Dict[int, int]) -> None:
print("VALID MONITORED DATA: %s" % monitored_data)
def full_data_received(self, data: bytes) -> None:
pass
# use client with /dev/ttyUSB0 port and monitor dmx address no. 1 for values
c: DmxClient = DmxClient('/dev/ttyUSB0', [1], MyDmxCallback())
c.run()