osctools/COZIR-OSC/cozir.py

import argparse
from serial import Serial # pip install pyserial
from pythonosc import udp_client  #pip install python-osc

parser = argparse.ArgumentParser()
parser.add_argument("--ip", default="127.0.0.1", help="The ip of the OSC server")
parser.add_argument("--port", type=int, default=7331, help="The port the OSC server is listening on")
parser.add_argument("--serial", default="/dev/ttyUSB0", help="The usb serial converter port")
args = parser.parse_args()

client = udp_client.SimpleUDPClient(args.ip, args.port)

ser = Serial(args.serial, 9600, timeout=1)

ser.write(b'M 6\n') # set output data mode
ser.write(b'K 1\n') # set cozir into streaming mode

while True:

    #read data from serial port
    serread = ser.readline()

    #if there is smth do smth
    if len(serread) >= 1:
        datastring = serread.decode("utf-8").rstrip('\n').rstrip('\r')
        #print(datastring)
        data=datastring.split(' ')
        print(data)
        
        if len(data)==9:
            client.send_message('cozir/humidity', int(data[2])/10.0)
            client.send_message('cozir/temperature', (int(data[4])-1000)/10.0)
            client.send_message('cozir/co2filtered', int(data[6]))
            client.send_message('cozir/co2raw', int(data[8]))