mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 10:04:33 +02:00
266 lines
9.1 KiB
Python
266 lines
9.1 KiB
Python
import socket
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import structlog
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import helpers
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import threading
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class radio:
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"""rigctld (hamlib) communication class"""
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log = structlog.get_logger("radio (rigctld)")
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def __init__(self, config, states, hostname="localhost", port=4532, timeout=5):
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self.hostname = hostname
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self.port = port
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self.timeout = timeout
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self.states = states
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self.config = config
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self.connection = None
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self.connected = False
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self.await_response = threading.Event()
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self.await_response.set()
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self.parameters = {
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'frequency': '---',
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'mode': '---',
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'alc': '---',
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'strength': '---',
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'bandwidth': '---',
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'rf': '---',
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'ptt': False # Initial PTT state is set to False
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}
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# start rigctld...
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if self.config["RADIO"]["control"] in ["rigctld_bundle"]:
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self.start_service()
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# connect to radio
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self.connect()
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def connect(self):
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try:
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self.connection = socket.create_connection((self.hostname, self.port), timeout=self.timeout)
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self.connected = True
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self.states.set("radio_status", True)
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self.log.info(f"[RIGCTLD] Connected to rigctld at {self.hostname}:{self.port}")
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Failed to connect to rigctld: {err}")
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self.connected = False
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self.states.set("radio_status", False)
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def disconnect(self):
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self.connected = False
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if self.connection:
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self.connection.close()
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del self.connection
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self.connection = None
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self.states.set("radio_status", False)
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self.parameters = {
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'frequency': '---',
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'mode': '---',
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'alc': '---',
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'strength': '---',
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'bandwidth': '---',
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'rf': '---',
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'ptt': False # Initial PTT state is set to False
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}
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def send_command(self, command) -> str:
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if self.connected:
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# wait if we have another command awaiting its response...
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# we need to set a timeout for avoiding a blocking state
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self.await_response.wait(timeout=1)
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try:
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self.await_response = threading.Event()
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self.connection.sendall(command.encode('utf-8') + b"\n")
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response = self.connection.recv(1024)
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self.await_response.set()
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return response.decode('utf-8').strip()
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Error sending command [{command}] to rigctld: {err}")
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self.connected = False
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return ""
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def set_ptt(self, state):
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"""Set the PTT (Push-to-Talk) state.
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Args:
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state (bool): True to enable PTT, False to disable.
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Returns:
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bool: True if the PTT state was set successfully, False otherwise.
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"""
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if self.connected:
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try:
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if state:
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self.send_command('T 1') # Enable PTT
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else:
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self.send_command('T 0') # Disable PTT
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self.parameters['ptt'] = state # Update PTT state in parameters
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return True
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Error setting PTT state: {err}")
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self.connected = False
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return False
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def set_mode(self, mode):
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"""Set the mode.
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Args:
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mode (str): The mode to set.
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Returns:
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bool: True if the mode was set successfully, False otherwise.
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"""
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if self.connected:
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try:
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command = f"M {mode} 0"
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self.send_command(command)
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self.parameters['mode'] = mode
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return True
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Error setting mode: {err}")
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self.connected = False
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return False
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def set_frequency(self, frequency):
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"""Set the frequency.
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Args:
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frequency (str): The frequency to set.
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Returns:
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bool: True if the frequency was set successfully, False otherwise.
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"""
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if self.connected:
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try:
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command = f"F {frequency}"
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self.send_command(command)
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self.parameters['frequency'] = frequency
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return True
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Error setting frequency: {err}")
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self.connected = False
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return False
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def set_bandwidth(self, bandwidth):
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"""Set the bandwidth.
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Args:
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bandwidth (str): The bandwidth to set.
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Returns:
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bool: True if the bandwidth was set successfully, False otherwise.
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"""
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if self.connected:
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try:
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command = f"M {self.parameters['mode']} {bandwidth}"
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self.send_command(command)
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self.parameters['bandwidth'] = bandwidth
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return True
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Error setting bandwidth: {err}")
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self.connected = False
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return False
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def set_rf_level(self, rf):
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"""Set the RF.
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Args:
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rf (str): The RF to set.
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Returns:
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bool: True if the RF was set successfully, False otherwise.
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"""
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if self.connected:
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try:
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command = f"L RFPOWER {rf/100}" #RF RFPOWER --> RFPOWER == IC705
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self.send_command(command)
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self.parameters['rf'] = rf
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return True
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except Exception as err:
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self.log.warning(f"[RIGCTLD] Error setting RF: {err}")
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self.connected = False
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return False
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def get_parameters(self):
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if not self.connected:
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self.connect()
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if self.connected:
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self.parameters['frequency'] = self.send_command('f')
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response = self.send_command(
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'm').strip() # Get the mode/bandwidth response and remove leading/trailing spaces
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try:
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mode, bandwidth = response.split('\n', 1) # Split the response into mode and bandwidth
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except ValueError:
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mode = 'err'
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bandwidth = 'err'
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self.parameters['mode'] = mode
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self.parameters['bandwidth'] = bandwidth
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self.parameters['alc'] = self.send_command('l ALC')
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self.parameters['strength'] = self.send_command('l STRENGTH')
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self.parameters['rf'] = self.send_command('l RFPOWER') # RF, RFPOWER
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"""Return the latest fetched parameters."""
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return self.parameters
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def start_service(self):
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binary_name = "rigctld"
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binary_path = helpers.find_binary_path(binary_name, search_system_wide=True)
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additional_args = self.format_rigctld_args()
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if binary_path:
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self.log.info(f"Rigctld binary found at: {binary_path}")
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helpers.kill_and_execute(binary_path, additional_args)
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self.log.info(f"Executed rigctld...")
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else:
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self.log.warning("Rigctld binary not found.")
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def format_rigctld_args(self):
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config = self.config['RADIO'] # Accessing the 'RADIO' section of the INI file
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config_rigctld = self.config['RIGCTLD'] # Accessing the 'RIGCTLD' section of the INI file for custom args
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args = []
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# Helper function to check if the value should be ignored
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def should_ignore(value):
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return value in ['ignore', 0]
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# Model ID, Serial Port, and Speed
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if not should_ignore(config.get('model_id')):
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args += ['-m', str(config['model_id'])]
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if not should_ignore(config.get('serial_port')):
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args += ['-r', config['serial_port']]
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if not should_ignore(config.get('serial_speed')):
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args += ['-s', str(config['serial_speed'])]
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# PTT Port and Type
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if not should_ignore(config.get('ptt_port')):
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args += ['--ptt-port', config['ptt_port']]
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if not should_ignore(config.get('ptt_type')):
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args += ['--ptt-type', config['ptt_type']]
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# Serial DCD and DTR
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if not should_ignore(config.get('serial_dcd')):
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args += ['--set-dcd', config['serial_dcd']]
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if not should_ignore(config.get('serial_dtr')):
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args += ['--set-conf', f'dtr_state={config["serial_dtr"]}']
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# Handling Data Bits and Stop Bits
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if not should_ignore(config.get('data_bits')):
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args += ['--set-conf', f'data_bits={config["data_bits"]}']
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if not should_ignore(config.get('stop_bits')):
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args += ['--set-conf', f'stop_bits={config["stop_bits"]}']
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# Fixme #rts_state
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# Handle custom arguments for rigctld
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# Custom args are split via ' ' so python doesn't add extranaeous quotes on windows
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args += config_rigctld["arguments"].split(" ")
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#print("Hamlib args ==>" + str(args))
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return args
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