mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
375 lines
14 KiB
Python
Executable file
375 lines
14 KiB
Python
Executable file
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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daemon.py
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Author: DJ2LS, January 2022
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daemon for providing basic information for the tnc like audio or serial devices
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"""
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# pylint: disable=invalid-name, line-too-long, c-extension-no-member
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# pylint: disable=import-outside-toplevel
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import argparse
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import atexit
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import multiprocessing
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import os
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import queue
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import re
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import signal
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import socketserver
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import subprocess
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import sys
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import threading
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import time
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import crcengine
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import psutil
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import serial.tools.list_ports
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import structlog
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import ujson as json
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import audio
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import helpers
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import log_handler
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import sock
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import static
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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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Signal handler for closing the network socket on app exit
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Args:
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sig:
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frame:
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Returns: system exit
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"""
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print('Closing daemon...')
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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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class DAEMON():
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"""
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Daemon class
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"""
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def __init__(self):
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# load crc engine
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self.crc_algorithm = crcengine.new('crc16-ccitt-false') # load crc8 library
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self.daemon_queue = sock.DAEMON_QUEUE
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update_audio_devices = threading.Thread(target=self.update_audio_devices, name="UPDATE_AUDIO_DEVICES", daemon=True)
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update_audio_devices.start()
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update_serial_devices = threading.Thread(target=self.update_serial_devices, name="UPDATE_SERIAL_DEVICES", daemon=True)
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update_serial_devices.start()
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worker = threading.Thread(target=self.worker, name="WORKER", daemon=True)
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worker.start()
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def update_audio_devices(self):
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"""
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Update audio devices and set to static
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"""
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while 1:
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try:
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if not static.TNCSTARTED:
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static.AUDIO_INPUT_DEVICES, static.AUDIO_OUTPUT_DEVICES = audio.get_audio_devices()
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except Exception as e:
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structlog.get_logger("structlog").error("[DMN] update_audio_devices: Exception gathering audio devices:", e=e)
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# print(e)
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time.sleep(1)
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def update_serial_devices(self):
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"""
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Update serial devices and set to static
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"""
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while 1:
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try:
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#print("update serial")
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serial_devices = []
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ports = serial.tools.list_ports.comports()
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for port, desc, hwid in ports:
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# calculate hex of hwid if we have unique names
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crc_hwid = self.crc_algorithm(bytes(hwid, encoding='utf-8'))
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crc_hwid = crc_hwid.to_bytes(2, byteorder='big')
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crc_hwid = crc_hwid.hex()
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description = f"{desc} [{crc_hwid}]"
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serial_devices.append({"port": str(port), "description": str(description) })
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static.SERIAL_DEVICES = serial_devices
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time.sleep(1)
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except Exception as e:
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structlog.get_logger("structlog").error("[DMN] update_serial_devices: Exception gathering serial devices:", e=e)
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# print(e)
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def worker(self):
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"""
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Worker to handle the received commands
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"""
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while 1:
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try:
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data = self.daemon_queue.get()
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# data[1] mycall
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# data[2] mygrid
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# data[3] rx_audio
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# data[4] tx_audio
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# data[5] devicename
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# data[6] deviceport
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# data[7] serialspeed
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# data[8] pttprotocol
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# data[9] pttport
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# data[10] data_bits
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# data[11] stop_bits
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# data[12] handshake
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# data[13] radiocontrol
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# data[14] rigctld_ip
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# data[15] rigctld_port
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# data[16] send_scatter
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# data[17] send_fft
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# data[18] low_bandwith_mode
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# data[19] tuning_range_fmin
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# data[20] tuning_range_fmax
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# data[21] enable FSK
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# data[22] tx-audio-level
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# data[23] respond_to_cq
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if data[0] == 'STARTTNC':
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structlog.get_logger("structlog").warning("[DMN] Starting TNC", rig=data[5], port=data[6])
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# list of parameters, necessary for running subprocess command as a list
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options = []
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options.append('--port')
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options.append(str(static.DAEMONPORT - 1))
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options.append('--mycall')
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options.append(data[1])
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options.append('--mygrid')
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options.append(data[2])
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options.append('--rx')
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options.append(data[3])
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options.append('--tx')
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options.append(data[4])
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# if radiocontrol != disabled
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# this should hopefully avoid a ton of problems if we are just running in
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# disabled mode
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if data[13] != 'disabled':
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options.append('--devicename')
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options.append(data[5])
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options.append('--deviceport')
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options.append(data[6])
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options.append('--serialspeed')
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options.append(data[7])
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options.append('--pttprotocol')
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options.append(data[8])
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options.append('--pttport')
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options.append(data[9])
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options.append('--data_bits')
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options.append(data[10])
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options.append('--stop_bits')
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options.append(data[11])
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options.append('--handshake')
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options.append(data[12])
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options.append('--radiocontrol')
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options.append(data[13])
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if data[13] != 'rigctld':
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options.append('--rigctld_ip')
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options.append(data[14])
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options.append('--rigctld_port')
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options.append(data[15])
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if data[16] == 'True':
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options.append('--scatter')
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if data[17] == 'True':
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options.append('--fft')
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if data[18] == 'True':
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options.append('--500hz')
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options.append('--tuning_range_fmin')
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options.append(data[19])
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options.append('--tuning_range_fmax')
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options.append(data[20])
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# overriding FSK mode
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#if data[21] == 'True':
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# options.append('--fsk')
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options.append('--tx-audio-level')
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options.append(data[22])
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if data[23] == 'True':
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options.append('--qrv')
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# Try running tnc from binary, else run from source
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# This helps running the tnc in a developer environment
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try:
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command = []
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if sys.platform in ['linux', 'darwin']:
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command.append('./freedata-tnc')
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elif sys.platform in ['win32', 'win64']:
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command.append('freedata-tnc.exe')
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command += options
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p = subprocess.Popen(command)
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atexit.register(p.kill)
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structlog.get_logger("structlog").info("[DMN] TNC started", path="binary")
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except FileNotFoundError as e:
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structlog.get_logger("structlog").error("[DMN] worker: Exception:", e=e)
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command = []
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if sys.platform in ['linux', 'darwin']:
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command.append('python3')
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elif sys.platform in ['win32', 'win64']:
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command.append('python')
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command.append('main.py')
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command += options
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p = subprocess.Popen(command)
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atexit.register(p.kill)
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structlog.get_logger("structlog").info("[DMN] TNC started", path="source")
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static.TNCPROCESS = p # .pid
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static.TNCSTARTED = True
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'''
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# WE HAVE THIS PART in SOCKET
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if data[0] == 'STOPTNC':
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static.TNCPROCESS.kill()
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structlog.get_logger("structlog").warning("[DMN] Stopping TNC")
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#os.kill(static.TNCPROCESS, signal.SIGKILL)
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static.TNCSTARTED = False
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'''
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# data[1] devicename
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# data[2] deviceport
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# data[3] serialspeed
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# data[4] pttprotocol
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# data[5] pttport
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# data[6] data_bits
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# data[7] stop_bits
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# data[8] handshake
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# data[9] radiocontrol
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# data[10] rigctld_ip
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# data[11] rigctld_port
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if data[0] == 'TEST_HAMLIB':
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devicename = data[1]
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deviceport = data[2]
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serialspeed = data[3]
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pttprotocol = data[4]
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pttport = data[5]
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data_bits = data[6]
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stop_bits = data[7]
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handshake = data[8]
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radiocontrol = data[9]
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rigctld_ip = data[10]
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rigctld_port = data[11]
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# check how we want to control the radio
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if radiocontrol == 'direct':
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import rig
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elif radiocontrol == 'rigctl':
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import rigctl as rig
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elif radiocontrol == 'rigctld':
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import rigctld as rig
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else:
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import rigdummy as rig
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hamlib = rig.radio()
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hamlib.open_rig(devicename=devicename, deviceport=deviceport, hamlib_ptt_type=pttprotocol,
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serialspeed=serialspeed, pttport=pttport, data_bits=data_bits, stop_bits=stop_bits,
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handshake=handshake, rigctld_ip=rigctld_ip, rigctld_port = rigctld_port)
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hamlib_version = rig.hamlib_version
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hamlib.set_ptt(True)
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pttstate = hamlib.get_ptt()
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if pttstate:
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structlog.get_logger("structlog").info("[DMN] Hamlib PTT", status='SUCCESS')
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response = {'command': 'test_hamlib', 'result': 'SUCCESS'}
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elif not pttstate:
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structlog.get_logger("structlog").warning("[DMN] Hamlib PTT", status='NO SUCCESS')
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response = {'command': 'test_hamlib', 'result': 'NOSUCCESS'}
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else:
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structlog.get_logger("structlog").error("[DMN] Hamlib PTT", status='FAILED')
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response = {'command': 'test_hamlib', 'result': 'FAILED'}
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hamlib.set_ptt(False)
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hamlib.close_rig()
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jsondata = json.dumps(response)
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sock.SOCKET_QUEUE.put(jsondata)
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except Exception as e:
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structlog.get_logger("structlog").error("[DMN] worker: Exception: ", e=e)
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# print(e)
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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 Daemon')
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PARSER.add_argument('--port', dest="socket_port", default=3001, help="Socket port in the range of 1024-65536", type=int)
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ARGS = PARSER.parse_args()
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static.DAEMONPORT = ARGS.socket_port
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try:
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if sys.platform == 'linux':
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logging_path = os.getenv("HOME") + '/.config/' + 'FreeDATA/' + 'daemon'
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if sys.platform == 'darwin':
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logging_path = os.getenv("HOME") + '/Library/' + 'Application Support/' + 'FreeDATA/' + 'daemon'
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if sys.platform in ['win32', 'win64']:
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logging_path = os.getenv('APPDATA') + '/' + 'FreeDATA/' + 'daemon'
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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 e:
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structlog.get_logger("structlog").error("[DMN] logger init error", exception=e)
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try:
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structlog.get_logger("structlog").info("[DMN] Starting TCP/IP socket", port=static.DAEMONPORT)
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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.DAEMONPORT), 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("[DMN] Starting TCP/IP socket failed", port=static.DAEMONPORT, e=e)
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sys.exit(1)
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daemon = DAEMON()
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structlog.get_logger("structlog").info("[DMN] Starting FreeDATA Daemon", author="DJ2LS", year="2022", version=static.VERSION)
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while True:
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time.sleep(1)
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