from threading import *
import time
import xml.etree.ElementTree as ET
import socket
UDP_IP = "0.0.0.0"
UDP_PORT = 2242 # Default Log4OM UDP Out Port
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind((UDP_IP, UDP_PORT))
tot = time.time()
def monitor():
global tot
while True:
tc = time.time() - tot # time since last timestamp
if tc < 15: #15 seconds
time.sleep(6)
else:
writehtml(f"Radio Off or Log4OM Not Running", False)
time.sleep(30) # Slow checks when radio off/no UDP
def log4om():
global tot
while True:
data, addr = sock.recvfrom(1024)
root = ET.fromstring(data.decode("utf-8"))
freq = int(root.find("Freq").text)
tx_freq = int(root.find("TXFreq").text)
mode = root.find("Mode").text
onair = (root.find("IsTransmitting").text == "true")
f = freq / 100
tf = tx_freq / 100
sv = tf - f # Determines split value
if sv > 0:
writehtml(f"Frequency: {f}kHz {mode}
Tx Split Up: {sv:.2f} kHz", onair)
elif sv < 0:
sv = sv * -1 # Invert negative numbers
writehtml(f"Frequency: {f}kHz {mode}
Tx Split Down: {sv:.2f} kHz", onair)
else:
writehtml(f"Frequency: {f}kHz {mode}", onair)
tot = time.time() #timestamp
time.sleep(.1)
def writehtml(rs, t = "true"):
header = "\n\nFT-1000MP Status\n\n\n\n"
footer = "\n\n"
isonair = "ON THE AIR
\n"
with open("/var/www/log/radio.html", "w") as html: # Modifiy file location as needed.
if t == True: # Checks for on-air
html.write(header + isonair + rs + footer)
if t == False: # Checks for on-air
html.write(header + rs + footer)
T = Thread(target=monitor,daemon=True) # Daemon the monitor thread
L = Thread(target=log4om)
L.start() # Start the UDP thread
time.sleep(5) # Wait 5 seconds in case Log4OM is already running and outputting messages
T.start() # Start monitor thread