mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 10:04:33 +02:00
164 lines
7.5 KiB
Python
Executable file
164 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 threading
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import static
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import socketserver
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import helpers
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import data_handler
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import structlog
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import log_handler
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import modem
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import sys
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import os
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import signal
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import time
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import multiprocessing
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# signal handler for closing aplication
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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=[0,5], 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('--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_16(static.MYCALLSIGN)
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print(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_RGICTLD_IP = ARGS.rigctld_ip
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static.HAMLIB_RGICTLD_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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# 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 == 'win32' or sys.platform == '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:
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structlog.get_logger("structlog").error("[DMN] logger init error")
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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 e:
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structlog.get_logger("structlog").error("[TNC] Starting TCP/IP socket failed", port=static.PORT, e=e)
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os._exit(1)
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while 1:
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time.sleep(1)
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