#!/usr/bin/python3 # -*- coding: utf-8 -*- """ deprecated_daemon.py Author: DJ2LS, January 2022 daemon for providing basic information for the modem like audio or serial devices """ # pylint: disable=invalid-name, line-too-long, c-extension-no-member # pylint: disable=import-outside-toplevel import argparse import atexit import multiprocessing import os import signal import socketserver import subprocess import sys import threading import time import audio import crcengine import log_handler import serial.tools.list_ports import deprecated_sock from global_instances import ARQ, AudioParam, Beacon, Channel, Daemon, HamlibParam, ModemParam, Station, Statistics, TCIParam, Modem import structlog import ujson as json import config # signal handler for closing application def signal_handler(sig, frame): """ Signal handler for closing the network socket on app exit Args: sig: frame: Returns: system exit """ print("Closing daemon...") sock.CLOSE_SIGNAL = True sys.exit(0) signal.signal(signal.SIGINT, signal_handler) class DAEMON: """ Daemon class """ log = structlog.get_logger("DAEMON") def __init__(self): # load crc engine self.crc_algorithm = crcengine.new("crc16-ccitt-false") # load crc8 library self.daemon_queue = sock.DAEMON_QUEUE update_audio_devices = threading.Thread( target=self.update_audio_devices, name="UPDATE_AUDIO_DEVICES", daemon=True ) update_audio_devices.start() update_serial_devices = threading.Thread( target=self.update_serial_devices, name="UPDATE_SERIAL_DEVICES", daemon=True ) update_serial_devices.start() worker = threading.Thread(target=self.worker, name="WORKER", daemon=True) worker.start() rigctld_watchdog_thread = threading.Thread(target=self.rigctld_watchdog, name="WORKER", daemon=True) rigctld_watchdog_thread.start() def rigctld_watchdog(self): """ Check for rigctld status Returns: """ while True: threading.Event().wait(0.01) # only continue, if we have a process object initialized if hasattr(Daemon.rigctldprocess, "returncode"): if Daemon.rigctldprocess.returncode in [None, "None"] or not Daemon.rigctldstarted: Daemon.rigctldstarted = True # outs, errs = Daemon.rigctldprocess.communicate(timeout=10) # print(f"outs: {outs}") # print(f"errs: {errs}") else: self.log.warning("[DMN] [RIGCTLD] [Watchdog] returncode detected",process=Daemon.rigctldprocess) Daemon.rigctldstarted = False # triggering another kill Daemon.rigctldprocess.kill() # erase process object Daemon.rigctldprocess = None else: Daemon.rigctldstarted = False def update_audio_devices(self): """ Update audio devices and set to static """ while True: try: if not Daemon.modemstarted: ( AudioParam.audio_input_devices, AudioParam.audio_output_devices, ) = audio.get_audio_devices() except Exception as err1: self.log.error( "[DMN] update_audio_devices: Exception gathering audio devices:", e=err1, ) threading.Event().wait(1) def update_serial_devices(self): """ Update serial devices and set to static """ while True: try: serial_devices = [] ports = serial.tools.list_ports.comports() for port, desc, hwid in ports: # calculate hex of hwid if we have unique names crc_hwid = self.crc_algorithm(bytes(hwid, encoding="utf-8")) crc_hwid = crc_hwid.to_bytes(2, byteorder="big") crc_hwid = crc_hwid.hex() description = f"{desc} [{crc_hwid}]" serial_devices.append( {"port": str(port), "description": str(description)} ) Daemon.serial_devices = serial_devices threading.Event().wait(1) except Exception as err1: self.log.error( "[DMN] update_serial_devices: Exception gathering serial devices:", e=err1, ) def worker(self): """ Worker to handle the received commands """ while True: try: data = self.daemon_queue.get() # increase length of list for storing additional # parameters starting at entry 64 data = data[:64] + [None] * (64 - len(data)) # data[1] mycall # data[2] mygrid # data[3] rx_audio # data[4] tx_audio # data[5] radiocontrol # data[6] rigctld_ip # data[7] rigctld_port # data[8] send_scatter # data[9] send_fft # data[10] low_bandwidth_mode # data[11] tuning_range_fmin # data[12] tuning_range_fmax # data[13] enable FSK # data[14] tx-audio-level # data[15] respond_to_cq # data[16] rx_buffer_size # data[17] explorer # data[18] ssid_list # data[19] auto_tune # data[20] stats # data[21] tx_delay if data[0] == "STARTModem": self.start_modem(data) if data[0] == "TEST_HAMLIB": # data[9] radiocontrol # data[10] rigctld_ip # data[11] rigctld_port self.test_hamlib_ptt(data) if data[0] == "START_RIGCTLD": """ data[0] START_RIGCTLD, data[1] hamlib_deviceid, data[2] hamlib_deviceport, data[3] hamlib_stop_bits, data[4] hamlib_data_bits, data[5] hamlib_handshake, data[6] hamlib_serialspeed, data[7] hamlib_dtrstate, data[8] hamlib_pttprotocol, data[9] hamlib_ptt_port, data[10] hamlib_dcd, data[11] hamlbib_serialspeed_ptt, data[12] hamlib_rigctld_port, data[13] hamlib_rigctld_ip, data[14] hamlib_rigctld_path, data[15] hamlib_rigctld_server_port, data[16] hamlib_rigctld_custom_args """ self.start_rigctld(data) except Exception as err1: self.log.error("[DMN] worker: Exception: ", e=err1) def test_hamlib_ptt(self, data): radiocontrol = data[1] # check how we want to control the radio if radiocontrol == "rigctld": import rigctld as rig rigctld_ip = data[2] rigctld_port = data[3] elif radiocontrol == "tci": import tci as rig rigctld_ip = data[22] rigctld_port = data[23] else: import rigdummy as rig rigctld_ip = '127.0.0.1' rigctld_port = '0' hamlib = rig.radio() hamlib.open_rig( rigctld_ip=rigctld_ip, rigctld_port=rigctld_port, ) # hamlib_version = rig.hamlib_version hamlib.set_ptt(True) #Allow a little time for network based rig to register PTT is active time.sleep(.250) if hamlib.get_ptt(): self.log.info("[DMN] Hamlib PTT", status="SUCCESS") response = {"command": "test_hamlib", "result": "SUCCESS"} else: self.log.warning("[DMN] Hamlib PTT", status="NO SUCCESS") response = {"command": "test_hamlib", "result": "NOSUCCESS"} hamlib.set_ptt(False) hamlib.close_rig() jsondata = json.dumps(response) sock.SOCKET_QUEUE.put(jsondata) def start_rigctld(self, data): # Seems to be working on Win """ data[0] START_RIGCTLD, data[1] hamlib_deviceid, data[2] hamlib_deviceport, data[3] hamlib_stop_bits, data[4] hamlib_data_bits, data[5] hamlib_handshake, data[6] hamlib_serialspeed, data[7] hamlib_dtrstate, data[8] hamlib_pttprotocol, data[9] hamlib_ptt_port, data[10] hamlib_dcd, data[11] hamlbib_serialspeed_ptt, data[12] hamlib_rigctld_port, data[13] hamlib_rigctld_ip, data[14] hamlib_rigctld_path, data[15] hamlib_rigctld_server_port, data[16] hamlib_rigctld_custom_args """ try: command = [] isWin = False if sys.platform in ["darwin"]: if data[14] not in [""]: # hamlib_rigctld_path application_path = data[14] else: application_path = "rigctld" command.append(f'{application_path}') elif sys.platform in ["linux", "darwin"]: if data[14] not in [""]: # hamlib_rigctld_path application_path = data[14] else: application_path = "rigctld" command.append(f'{application_path}') elif sys.platform in ["win32", "win64"]: isWin=True if data[13].lower() == "localhost": data[13]="127.0.0.1" if data[14] not in [""]: # hamlib_rigctld_path application_path = data[14] else: application_path = "rigctld.exe" command.append(f'{application_path}') options = [] # hamlib_deviceid if data[1] not in [None, "None", "ignore"]: options.append(("--model=" + data[1] )) # hamlib_deviceport if data[2] not in [None, "None", "ignore"]: options.append(("--rig-file="+ data[2])) # hamlib_stop_bits if data[3] not in [None, "None", "ignore"]: options.append(("--set-conf=stop_bits=" + data[3])) # hamlib_data_bits if data[4] not in [None, "None", "ignore"]: options.append(("--set-conf=data_bits=" + data[4])) # hamlib_handshake if data[5] not in [None, "None", "ignore"]: options.append(("--set-conf=serial_handshake=" + data[5])) # hamlib_serialspeed if data[6] not in [None, "None", "ignore"]: options.append(("--serial-speed=" + data[6])) # hamlib_dtrstate if data[7] not in [None, "None", "ignore"]: options.append(("--set-conf=dtr_state=" + data[7])) # hamlib_pttprotocol if data[8] not in [None, "None", "ignore"]: options.append(("--ptt-type=" + data[8])) # hamlib_ptt_port if data[9] not in [None, "None", "ignore"]: options.append(("--ptt-file=" + data[9])) # hamlib_dcd if data[10] not in [None, "None", "ignore"]: options.append(("--dcd-type=" + data[10])) # hamlbib_serialspeed_ptt if data[11] not in [None, "None", "ignore"]: # options.extend(("-m", data[11])) pass # hamlib_rigctld_port # Using this ensures rigctld starts on port configured in GUI if data[12] not in [None, "None", "ignore"]: options.append(("--port="+ data[12])) # hamlib_rigctld_ip if data[13] not in [None, "None", "ignore"]: options.append(("--listen-addr="+ data[13])) # data[14] == hamlib_rigctld_path # maybe at wrong place in list... #Not needed for setting command line arguments # hamlib_rigctld_server_port # Ignore configured value and use value configured in GUI #if data[15] not in [None, "None", "ignore"]: # options.extend(("-m", data[15])) # pass # hamlib_rigctld_custom_args if data[16] not in [None, "None", "ignore"]: for o in data[16].split(" "): options.append(o) # append debugging paramter # disabled as this could be set via gui #options.append(("-vvv")) command += options self.log.info("[DMN] starting rigctld: ", param=command) if not isWin: # NOTE --> It seems Popen is non blocking, while run is blocking #proc = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) proc = subprocess.Popen(command) #proc = subprocess.run(command, shell=False, check=True, text=True, capture_output=True) else: #On windows, open rigctld in new window for easier troubleshooting proc = subprocess.Popen(command, creationflags=subprocess.CREATE_NEW_CONSOLE,close_fds=True) Daemon.rigctldstarted = True Daemon.rigctldprocess = proc atexit.register(proc.kill) except Exception as err: self.log.warning("[DMN] err starting rigctld: ", e=err) def start_modem(self, data): self.log.warning("[DMN] Starting Modem", rig=data[5], port=data[6]) # list of parameters, necessary for running subprocess command as a list options = ["--port", str(DAEMON.port - 1)] # create an additional list entry for parameters not covered by gui data[50] = int(DAEMON.port - 1) options.append("--mycall") options.extend((data[1], "--mygrid")) options.extend((data[2], "--rx")) options.extend((data[3], "--tx")) options.append(data[4]) # if radiocontrol != disabled # this should hopefully avoid a ton of problems if we are just running in # disabled mode if data[5] != "disabled": options.append("--radiocontrol") options.append(data[5]) if data[5] == "rigctld": options.append("--rigctld_ip") options.extend((data[6], "--rigctld_port")) options.append(data[7]) if data[5] == "tci": options.append("--tci-ip") options.extend((data[22], "--tci-port")) options.append(data[23]) if data[8] == "True": options.append("--scatter") if data[9] == "True": options.append("--fft") if data[10] == "True": options.append("--500hz") options.append("--tuning_range_fmin") options.extend((data[11], "--tuning_range_fmax")) options.extend((data[12], "--tx-audio-level")) options.append(data[14]) if data[15] == "True": options.append("--qrv") options.append("--rx-buffer-size") options.append(data[16]) if data[17] == "True": options.append("--explorer") options.append("--ssid") options.extend(str(i) for i in data[18]) if data[19] == "True": options.append("--tune") if data[20] == "True": options.append("--stats") if data[13] == "True": options.append("--fsk") options.append("--tx-delay") options.append(data[21]) #Mesh if data[24] == "True": options.append("--mesh") options.append("--rx-audio-level") options.append(data[25]) #Morse identifier if data[26] == "True": options.append("--morse") # safe data to config file config.write_entire_config(data) # Try running modem from binary, else run from source # This helps running the modem in a developer environment try: command = [] if (getattr(sys, 'frozen', False) or hasattr(sys, "_MEIPASS")) and sys.platform in ["darwin"]: # If the application is run as a bundle, the PyInstaller bootloader # extends the sys module by a flag frozen=True and sets the app # path into variable _MEIPASS'. application_path = sys._MEIPASS command.append(f'{application_path}/freedata-modem') elif sys.platform in ["linux", "darwin"]: command.append("./freedata-modem") elif sys.platform in ["win32", "win64"]: command.append("freedata-modem.exe") command += options proc = subprocess.Popen(command) atexit.register(proc.kill) Daemon.modemprocess = proc Daemon.modemstarted = True self.log.info("[DMN] Modem started", path="binary") except FileNotFoundError as err1: try: self.log.info("[DMN] worker: ", e=err1) command = [] if sys.platform in ["linux", "darwin"]: command.append("python3") elif sys.platform in ["win32", "win64"]: command.append("python") command.append("deprecated_main.py") command += options proc = subprocess.Popen(command) atexit.register(proc.kill) self.log.info("[DMN] Modem started", path="source") Daemon.modemprocess = proc Daemon.modemstarted = True except Exception as e: self.log.error("[DMN] Modem not started", error=e) Daemon.modemstarted = False if __name__ == "__main__": mainlog = structlog.get_logger(__file__) # we need to run this on Windows for multiprocessing support multiprocessing.freeze_support() # --------------------------------------------GET PARAMETER INPUTS PARSER = argparse.ArgumentParser(description="FreeDATA Daemon") PARSER.add_argument( "--port", dest="socket_port", default=3001, help="Socket port in the range of 1024-65535", type=int, ) ARGS = PARSER.parse_args() DAEMON.port = ARGS.socket_port try: if sys.platform == "linux": logging_path = os.getenv("HOME") + "/.config/" + "FreeDATA/" + "daemon" if sys.platform == "darwin": logging_path = ( os.getenv("HOME") + "/Library/" + "Application Support/" + "FreeDATA/" + "daemon" ) if sys.platform in ["win32", "win64"]: logging_path = os.getenv("APPDATA") + "/" + "FreeDATA/" + "daemon" if not os.path.exists(logging_path): os.makedirs(logging_path) log_handler.setup_logging(logging_path) except Exception as err: mainlog.error("[DMN] logger init error", exception=err) # init config config = config.CONFIG("config.ini") try: mainlog.info("[DMN] Starting TCP/IP socket", port=DAEMON.port) # https://stackoverflow.com/a/16641793 socketserver.TCPServer.allow_reuse_address = True cmdserver = deprecated_sock.ThreadedTCPServer( (Modem.host, DAEMON.port), sock.ThreadedTCPRequestHandler ) server_thread = threading.Thread(target=cmdserver.serve_forever) server_thread.daemon = True server_thread.start() except Exception as err: mainlog.error( "[DMN] Starting TCP/IP socket failed", port=DAEMON.port, e=err ) sys.exit(1) daemon = DAEMON() mainlog.info( "[DMN] Starting FreeDATA Daemon", author="DJ2LS", year="2023", version=Modem.version, ) while True: threading.Event().wait(1)