mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 10:04:33 +02:00
155 lines
7.5 KiB
Python
Executable file
155 lines
7.5 KiB
Python
Executable file
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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Created on Tue Dec 22 16:58:45 2020
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@author: DJ2LS
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main module for running the tnc
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"""
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import argparse
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import multiprocessing
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import os
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import signal
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import socketserver
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import sys
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import threading
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import time
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import data_handler
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import helpers
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import log_handler
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import modem
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import static
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import structlog
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def signal_handler(sig, frame):
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"""
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a signal handler, which closes the network/socket when closing the application
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Args:
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sig: signal
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frame:
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Returns: system exit
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"""
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print("Closing TNC...")
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sock.CLOSE_SIGNAL = True
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sys.exit(0)
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signal.signal(signal.SIGINT, signal_handler)
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if __name__ == "__main__":
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# we need to run this on Windows for multiprocessing support
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multiprocessing.freeze_support()
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# --------------------------------------------GET PARAMETER INPUTS
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PARSER = argparse.ArgumentParser(description="FreeDATA TNC")
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PARSER.add_argument("--mycall", dest="mycall", default="AA0AA", help="My callsign", type=str)
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PARSER.add_argument("--ssid", dest="ssid_list", nargs="*", default=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15], help="SSID list we are responding to", type=str)
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PARSER.add_argument("--mygrid", dest="mygrid", default="JN12AA", help="My gridsquare", type=str)
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PARSER.add_argument("--rx", dest="audio_input_device", default=0, help="listening sound card", type=int)
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PARSER.add_argument("--tx", dest="audio_output_device", default=0, help="transmitting sound card", type=int)
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PARSER.add_argument("--port", dest="socket_port", default=3000, help="Socket port in the range of 1024-65536", type=int)
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PARSER.add_argument("--deviceport", dest="hamlib_device_port", default="/dev/ttyUSB0", help="Hamlib device port", type=str)
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PARSER.add_argument("--devicename", dest="hamlib_device_name", default="2028", help="Hamlib device name", type=str)
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PARSER.add_argument("--serialspeed", dest="hamlib_serialspeed", choices=[1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200], default=9600, help="Serialspeed", type=int)
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PARSER.add_argument("--pttprotocol", dest="hamlib_ptt_type", choices=["USB", "RIG", "RTS", "DTR", "CM108", "MICDATA", "PARALLEL", "DTR-H", "DTR-L", "NONE"], default="USB", help="PTT Type", type=str)
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PARSER.add_argument("--pttport", dest="hamlib_ptt_port", default="/dev/ttyUSB0", help="PTT Port", type=str)
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PARSER.add_argument("--data_bits", dest="hamlib_data_bits", choices=[7, 8], default=8, help="Hamlib data bits", type=int)
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PARSER.add_argument("--stop_bits", dest="hamlib_stop_bits", choices=[1, 2], default=1, help="Hamlib stop bits", type=int)
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PARSER.add_argument("--handshake", dest="hamlib_handshake", default="None", help="Hamlib handshake", type=str)
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PARSER.add_argument("--radiocontrol", dest="hamlib_radiocontrol", choices=["disabled", "direct", "rigctl", "rigctld"], default="disabled", help="Set how you want to control your radio")
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PARSER.add_argument("--rigctld_port", dest="rigctld_port", default=4532, type=int, help="Set rigctld port")
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PARSER.add_argument("--rigctld_ip", dest="rigctld_ip", default="localhost", help="Set rigctld ip")
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PARSER.add_argument("--scatter", dest="send_scatter", action="store_true", help="Send scatter information via network")
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PARSER.add_argument("--fft", dest="send_fft", action="store_true", help="Send fft information via network")
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PARSER.add_argument("--500hz", dest="low_bandwith_mode", action="store_true", help="Enable low bandwith mode ( 500 Hz only )")
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PARSER.add_argument("--fsk", dest="enable_fsk", action="store_true", help="Enable FSK mode for ping, beacon and CQ")
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PARSER.add_argument("--qrv", dest="enable_respond_to_cq", action="store_true", help="Enable sending a QRV frame if CQ received")
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PARSER.add_argument("--tuning_range_fmin", dest="tuning_range_fmin", choices=[-50.0, -100.0, -150.0, -200.0, -250.0], default=-50.0, help="Tuning range fmin", type=float)
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PARSER.add_argument("--tuning_range_fmax", dest="tuning_range_fmax", choices=[50.0, 100.0, 150.0, 200.0, 250.0], default=50.0, help="Tuning range fmax", type=float)
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PARSER.add_argument("--tx-audio-level", dest="tx_audio_level", default=50, help="Set the tx audio level at an early stage", type=int)
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ARGS = PARSER.parse_args()
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# additional step for beeing sure our callsign is correctly
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# in case we are not getting a station ssid
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# then we are forcing a station ssid = 0
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mycallsign = bytes(ARGS.mycall.upper(), "utf-8")
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mycallsign = helpers.callsign_to_bytes(mycallsign)
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static.MYCALLSIGN = helpers.bytes_to_callsign(mycallsign)
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static.MYCALLSIGN_CRC = helpers.get_crc_24(static.MYCALLSIGN)
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static.SSID_LIST = ARGS.ssid_list
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static.MYGRID = bytes(ARGS.mygrid, "utf-8")
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static.AUDIO_INPUT_DEVICE = ARGS.audio_input_device
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static.AUDIO_OUTPUT_DEVICE = ARGS.audio_output_device
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static.PORT = ARGS.socket_port
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static.HAMLIB_DEVICE_NAME = ARGS.hamlib_device_name
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static.HAMLIB_DEVICE_PORT = ARGS.hamlib_device_port
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static.HAMLIB_PTT_TYPE = ARGS.hamlib_ptt_type
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static.HAMLIB_PTT_PORT = ARGS.hamlib_ptt_port
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static.HAMLIB_SERIAL_SPEED = str(ARGS.hamlib_serialspeed)
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static.HAMLIB_DATA_BITS = str(ARGS.hamlib_data_bits)
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static.HAMLIB_STOP_BITS = str(ARGS.hamlib_stop_bits)
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static.HAMLIB_HANDSHAKE = ARGS.hamlib_handshake
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static.HAMLIB_RADIOCONTROL = ARGS.hamlib_radiocontrol
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static.HAMLIB_RIGCTLD_IP = ARGS.rigctld_ip
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static.HAMLIB_RIGCTLD_PORT = str(ARGS.rigctld_port)
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static.ENABLE_SCATTER = ARGS.send_scatter
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static.ENABLE_FFT = ARGS.send_fft
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static.ENABLE_FSK = ARGS.enable_fsk
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static.LOW_BANDWITH_MODE = ARGS.low_bandwith_mode
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static.TUNING_RANGE_FMIN = ARGS.tuning_range_fmin
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static.TUNING_RANGE_FMAX = ARGS.tuning_range_fmax
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static.TX_AUDIO_LEVEL = ARGS.tx_audio_level
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static.RESPOND_TO_CQ = ARGS.enable_respond_to_cq
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# we need to wait until we got all parameters from argparse first before we can load the other modules
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import sock
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# config logging
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try:
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if sys.platform == "linux":
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logging_path = os.getenv("HOME") + "/.config/" + "FreeDATA/" + "tnc"
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if sys.platform == "darwin":
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logging_path = os.getenv("HOME") + "/Library/" + "Application Support/" + "FreeDATA/" + "tnc"
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if sys.platform in ["win32", "win64"]:
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logging_path = os.getenv("APPDATA") + "/" + "FreeDATA/" + "tnc"
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if not os.path.exists(logging_path):
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os.makedirs(logging_path)
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log_handler.setup_logging(logging_path)
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except Exception as err:
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structlog.get_logger("structlog").error("[DMN] logger init error", exception=err)
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structlog.get_logger("structlog").info("[TNC] Starting FreeDATA", author="DJ2LS", year="2022", version=static.VERSION)
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# start data handler
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data_handler.DATA()
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# start modem
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modem = modem.RF()
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# --------------------------------------------START CMD SERVER
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try:
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structlog.get_logger("structlog").info("[TNC] Starting TCP/IP socket", port=static.PORT)
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# https://stackoverflow.com/a/16641793
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socketserver.TCPServer.allow_reuse_address = True
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cmdserver = sock.ThreadedTCPServer((static.HOST, static.PORT), sock.ThreadedTCPRequestHandler)
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server_thread = threading.Thread(target=cmdserver.serve_forever)
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server_thread.daemon = True
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server_thread.start()
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except Exception as err:
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structlog.get_logger("structlog").error("[TNC] Starting TCP/IP socket failed", port=static.PORT, e=err)
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sys.exit(1)
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while True:
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time.sleep(1)
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