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from threading import *
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import time
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import xml.etree.ElementTree as ET
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import socket
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UDP_IP = "0.0.0.0"
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UDP_PORT = 2242 # Default Log4OM UDP Out Port
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.bind((UDP_IP, UDP_PORT))
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tot = time.time()
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def monitor():
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global tot
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while True:
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tc = time.time() - tot # time since last timestamp
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if tc < 15: #15 seconds
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time.sleep(6)
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else:
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writehtml(f"Radio Off or Log4OM Not Running", False) #writehtml() requires two arguements and you can't be on air if radio is off
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time.sleep(30) # Slow checks when radio off/no UDP
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def log4om():
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global tot
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while True:
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data, addr = sock.recvfrom(1024)
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root = ET.fromstring(data.decode("utf-8"))
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freq = int(root.find("Freq").text)
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tx_freq = int(root.find("TXFreq").text)
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mode = root.find("Mode").text
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onair = (root.find("IsTransmitting").text == "true")
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f = freq / 100
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tf = tx_freq / 100
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sv = tf - f # Determines split value
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if sv > 0:
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writehtml(f"Frequency: {f}kHz {mode}<br>Tx Split · Up: {sv:.2f} kHz", onair)
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elif sv < 0:
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sv = sv * -1 # Invert negative numbers
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writehtml(f"Frequency: {f}kHz {mode}<br>Tx Split · Down: {sv:.2f} kHz", onair)
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else:
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writehtml(f"Frequency: {f}kHz {mode}", onair)
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tot = time.time() #timestamp
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time.sleep(.1)
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def writehtml(rs, t = "true"):
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header = "<html>\n<head>\n<title>FT-1000MP Status</title>\n<meta http-equiv=\"refresh\" content=\"5\">\n</head>\n" # Basic Header
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#css = "<link rel=\"stylesheet\" href=\"poole.css\">\n<link rel=\"stylesheet\" href=\"hyde.css\">\n<link rel=\"stylesheet\" href=\"https://fonts.googleapis.com/css?family=PT+Sans:400,400italic,700|Abril+Fatface\">" # This adds my CSS files.
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#div = "<body><body class=\"theme-base-0d\"><div class=\"sidebar\"><div class=\"sidebar-about\">" # This is additional formatting
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footer = "\n</div></div></body>\n</html>" # footer
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isonair = "ON THE AIR<br>\n" # on-air html
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with open("/var/www/log/radio.html", "w") as html: # Modifiy file location as needed.
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if t == True: # Checks for on-air
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#html.write(header + css + div + isonair + rs + footer) # This will add additional variables (for css, etc.) to the HTML file.
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html.write (header + isonair + rs + footer) # No formatting version
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if t == False: # Checks for on-air
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#html.write(header + css + div + rs + footer) # Same as above without isonair, use if additional html is used
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html.write(header + rs + footer) # No formatting version
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T = Thread(target=monitor,daemon=True) # Daemon the monitor thread
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L = Thread(target=log4om)
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L.start() # Start the UDP thread
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time.sleep(5) # Wait 5 seconds in case Log4OM is already running and outputting messages
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T.start() # Start monitor thread
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