mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
390 lines
12 KiB
Python
Executable file
390 lines
12 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 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 audio
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import crcengine
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import log_handler
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import serial.tools.list_ports
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import sock
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import static
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import structlog
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import ujson as json
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import config
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# signal handler for closing application
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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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log = structlog.get_logger("DAEMON")
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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(
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target=self.update_audio_devices, name="UPDATE_AUDIO_DEVICES", daemon=True
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)
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update_audio_devices.start()
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update_serial_devices = threading.Thread(
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target=self.update_serial_devices, name="UPDATE_SERIAL_DEVICES", daemon=True
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)
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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 True:
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try:
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if not static.TNCSTARTED:
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(
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static.AUDIO_INPUT_DEVICES,
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static.AUDIO_OUTPUT_DEVICES,
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) = audio.get_audio_devices()
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except Exception as err1:
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self.log.error(
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"[DMN] update_audio_devices: Exception gathering audio devices:",
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e=err1,
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)
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threading.Event().wait(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 True:
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try:
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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(
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{"port": str(port), "description": str(description)}
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)
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static.SERIAL_DEVICES = serial_devices
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threading.Event().wait(1)
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except Exception as err1:
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self.log.error(
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"[DMN] update_serial_devices: Exception gathering serial devices:",
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e=err1,
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)
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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 True:
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try:
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data = self.daemon_queue.get()
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# increase length of list for storing additional
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# parameters starting at entry 64
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data = data[:64] + [None] * (64 - len(data))
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print(data)
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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] radiocontrol
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# data[6] rigctld_ip
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# data[7] rigctld_port
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# data[8] send_scatter
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# data[9] send_fft
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# data[10] low_bandwidth_mode
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# data[11] tuning_range_fmin
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# data[12] tuning_range_fmax
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# data[13] enable FSK
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# data[14] tx-audio-level
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# data[15] respond_to_cq
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# data[16] rx_buffer_size
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# data[17] explorer
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# data[18] ssid_list
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# data[19] auto_tune
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# data[20] stats
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# data[21] tx_delay
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if data[0] == "STARTTNC":
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self.start_tnc(data)
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if data[0] == "TEST_HAMLIB":
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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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self.test_hamlib_ptt(data)
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except Exception as err1:
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self.log.error("[DMN] worker: Exception: ", e=err1)
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def test_hamlib_ptt(self, data):
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radiocontrol = data[1]
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rigctld_ip = data[2]
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rigctld_port = data[3]
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# check how we want to control the radio
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if radiocontrol == "direct":
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print("direct hamlib support deprecated - not usable anymore")
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sys.exit(1)
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elif radiocontrol == "rigctl":
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print("rigctl support deprecated - not usable anymore")
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sys.exit(1)
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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(
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rigctld_ip=rigctld_ip,
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rigctld_port=rigctld_port,
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)
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# hamlib_version = rig.hamlib_version
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hamlib.set_ptt(True)
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#Allow a little time for network based rig to register PTT is active
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time.sleep(.250);
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if hamlib.get_ptt():
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self.log.info("[DMN] Hamlib PTT", status="SUCCESS")
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response = {"command": "test_hamlib", "result": "SUCCESS"}
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else:
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self.log.warning("[DMN] Hamlib PTT", status="NO SUCCESS")
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response = {"command": "test_hamlib", "result": "NOSUCCESS"}
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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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def start_tnc(self, data):
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self.log.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 = ["--port", str(static.DAEMONPORT - 1)]
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# create an additional list entry for parameters not covered by gui
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data[50] = int(static.DAEMONPORT - 1)
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options.append("--mycall")
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options.extend((data[1], "--mygrid"))
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options.extend((data[2], "--rx"))
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options.extend((data[3], "--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[5] != "disabled":
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options.append("--radiocontrol")
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options.append(data[5])
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if data[5] == "rigctld":
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options.append("--rigctld_ip")
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options.extend((data[6], "--rigctld_port"))
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options.append(data[7])
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if data[8] == "True":
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options.append("--scatter")
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if data[9] == "True":
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options.append("--fft")
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if data[10] == "True":
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options.append("--500hz")
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options.append("--tuning_range_fmin")
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options.extend((data[11], "--tuning_range_fmax"))
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options.extend((data[12], "--tx-audio-level"))
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options.append(data[14])
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if data[15] == "True":
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options.append("--qrv")
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options.append("--rx-buffer-size")
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options.append(data[16])
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if data[17] == "True":
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options.append("--explorer")
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options.append("--ssid")
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options.extend(str(i) for i in data[18])
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if data[19] == "True":
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options.append("--tune")
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if data[20] == "True":
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options.append("--stats")
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if data[13] == "True":
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options.append("--fsk")
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options.append("--tx-delay")
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options.append(data[21])
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# safe data to config file
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config.write_entire_config(data)
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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 (getattr(sys, 'frozen', False) or hasattr(sys, "_MEIPASS")) and sys.platform in ["darwin"]:
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# If the application is run as a bundle, the PyInstaller bootloader
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# extends the sys module by a flag frozen=True and sets the app
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# path into variable _MEIPASS'.
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application_path = sys._MEIPASS
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command.append(f'{application_path}/freedata-tnc')
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elif 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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proc = subprocess.Popen(command)
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atexit.register(proc.kill)
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self.log.info("[DMN] TNC started", path="binary")
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except FileNotFoundError as err1:
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self.log.info("[DMN] worker: ", e=err1)
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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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print(command)
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proc = subprocess.Popen(command)
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atexit.register(proc.kill)
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self.log.info("[DMN] TNC started", path="source")
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static.TNCPROCESS = proc
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static.TNCSTARTED = True
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if __name__ == "__main__":
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mainlog = structlog.get_logger(__file__)
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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(
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"--port",
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dest="socket_port",
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default=3001,
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help="Socket port in the range of 1024-65535",
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type=int,
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)
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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 = (
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os.getenv("HOME")
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+ "/Library/"
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+ "Application Support/"
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+ "FreeDATA/"
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+ "daemon"
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)
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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 err:
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mainlog.error("[DMN] logger init error", exception=err)
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# init config
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config = config.CONFIG("config.ini")
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try:
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mainlog.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(
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(static.HOST, static.DAEMONPORT), sock.ThreadedTCPRequestHandler
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)
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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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mainlog.error(
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"[DMN] Starting TCP/IP socket failed", port=static.DAEMONPORT, e=err
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)
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sys.exit(1)
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daemon = DAEMON()
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mainlog.info(
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"[DMN] Starting FreeDATA Daemon",
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author="DJ2LS",
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year="2023",
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version=static.VERSION,
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)
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while True:
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threading.Event().wait(1)
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