mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
351 lines
No EOL
10 KiB
Python
351 lines
No EOL
10 KiB
Python
#!/usr/bin/env python3
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# class taken from darksidelemm
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# rigctl - https://github.com/darksidelemm/rotctld-web-gui/blob/master/rotatorgui.py#L35
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#
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# modified and adjusted to FreeDATA needs by DJ2LS
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import contextlib
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import socket
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import time
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import structlog
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import threading
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import static
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# set global hamlib version
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hamlib_version = 0
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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, hostname="localhost", port=4532, poll_rate=5, timeout=5):
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"""Open a connection to rigctld, and test it for validity"""
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self.ptt_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.data_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.ptt_connected = False
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self.data_connected = False
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self.hostname = hostname
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self.port = port
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self.connection_attempts = 5
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# class wide variable for some parameters
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self.bandwidth = ''
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self.frequency = ''
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self.mode = ''
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self.alc = ''
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self.strength = ''
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self.rf = ''
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def open_rig(
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self,
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rigctld_ip,
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rigctld_port
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):
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"""
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Args:
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rigctld_ip:
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rigctld_port:
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Returns:
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"""
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self.hostname = rigctld_ip
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self.port = int(rigctld_port)
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# _ptt_connect = self.ptt_connect()
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# _data_connect = self.data_connect()
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ptt_thread = threading.Thread(target=self.ptt_connect, args=[], daemon=True)
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ptt_thread.start()
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data_thread = threading.Thread(target=self.data_connect, args=[], daemon=True)
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data_thread.start()
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# wait some time
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threading.Event().wait(0.5)
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if self.ptt_connected and self.data_connected:
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self.log.debug("Rigctl DATA/PTT initialized")
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return True
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self.log.error(
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"[RIGCTLD] Can't connect!", ip=self.hostname, port=self.port
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)
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return False
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def ptt_connect(self):
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"""Connect to rigctld instance"""
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while True:
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if not self.ptt_connected:
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try:
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self.ptt_connection = socket.create_connection((self.hostname, self.port))
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self.ptt_connected = True
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self.log.info(
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"[RIGCTLD] Connected PTT instance to rigctld!", ip=self.hostname, port=self.port
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)
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except Exception as err:
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# ConnectionRefusedError: [Errno 111] Connection refused
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self.close_rig()
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self.log.warning(
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"[RIGCTLD] PTT Reconnect...",
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ip=self.hostname,
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port=self.port,
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e=err,
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)
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threading.Event().wait(0.5)
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def data_connect(self):
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"""Connect to rigctld instance"""
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while True:
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if not self.data_connected:
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try:
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self.data_connection = socket.create_connection((self.hostname, self.port))
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self.data_connected = True
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self.log.info(
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"[RIGCTLD] Connected DATA instance to rigctld!", ip=self.hostname, port=self.port
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)
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except Exception as err:
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# ConnectionRefusedError: [Errno 111] Connection refused
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self.close_rig()
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self.log.warning(
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"[RIGCTLD] DATA Reconnect...",
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ip=self.hostname,
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port=self.port,
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e=err,
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)
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threading.Event().wait(0.5)
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def close_rig(self):
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""" """
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self.ptt_sock.close()
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self.data_sock.close()
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self.ptt_connected = False
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self.data_connected = False
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def send_ptt_command(self, command, expect_answer) -> bytes:
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"""Send a command to the connected rotctld instance,
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and return the return value.
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Args:
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command:
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"""
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if self.ptt_connected:
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try:
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self.ptt_connection.sendall(command + b"\n")
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except Exception:
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self.log.warning(
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"[RIGCTLD] Command not executed!",
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command=command,
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ip=self.hostname,
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port=self.port,
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)
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self.ptt_connected = False
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return b""
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def send_data_command(self, command, expect_answer) -> bytes:
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"""Send a command to the connected rotctld instance,
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and return the return value.
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Args:
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command:
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"""
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if self.data_connected:
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self.data_connection.setblocking(False)
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self.data_connection.settimeout(0.05)
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try:
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self.data_connection.sendall(command + b"\n")
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except Exception:
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self.log.warning(
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"[RIGCTLD] Command not executed!",
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command=command,
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ip=self.hostname,
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port=self.port,
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)
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self.data_connected = False
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try:
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# recv seems to be blocking so in case of ptt we don't need the response
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# maybe this speeds things up and avoids blocking states
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recv = True
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data = b''
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while recv:
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try:
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data = self.data_connection.recv(4800)
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except socket.timeout:
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recv = False
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return data
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# return self.data_connection.recv(64) if expect_answer else True
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except Exception:
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self.log.warning(
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"[RIGCTLD] No command response!",
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command=command,
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ip=self.hostname,
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port=self.port,
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)
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self.data_connected = False
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return b""
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def get_status(self):
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""" """
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return "connected" if self.data_connected and self.ptt_connected else "unknown/disconnected"
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def get_level(self):
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try:
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data = self.send_data_command(b"l RF", True)
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data = data.split(b"\n")
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rf = data[0].decode("utf-8")
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if 'RPRT' not in rf:
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try:
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self.rf = str(rf)
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except ValueError:
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self.rf = str(rf)
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return self.rf
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except Exception:
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return self.rf
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def get_strength(self):
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try:
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data = self.send_data_command(b"l STRENGTH", True)
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data = data.split(b"\n")
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strength = data[0].decode("utf-8")
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if 'RPRT' not in strength:
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try:
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self.strength = str(strength)
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except ValueError:
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self.strength = str(strength)
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return self.strength
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except Exception:
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return self.strength
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def get_alc(self):
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try:
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data = self.send_data_command(b"l ALC", True)
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data = data.split(b"\n")
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alc = data[0].decode("utf-8")
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if 'RPRT' not in alc:
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try:
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alc = float(alc)
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self.alc = alc if alc != 0.0 else static.HAMLIB_ALC
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except ValueError:
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self.alc = 0.0
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return self.alc
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except Exception:
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return self.alc
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def get_mode(self):
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""" """
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try:
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data = self.send_data_command(b"m", True)
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data = data.split(b"\n")
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data = data[0].decode("utf-8")
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if 'RPRT' not in data:
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try:
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data = int(data)
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except ValueError:
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self.mode = str(data)
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return self.mode
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except Exception:
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return self.mode
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def get_bandwidth(self):
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""" """
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try:
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data = self.send_data_command(b"m", True)
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data = data.split(b"\n")
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data = data[1].decode("utf-8")
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if 'RPRT' not in data and data not in ['']:
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with contextlib.suppress(ValueError):
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self.bandwidth = int(data)
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return self.bandwidth
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except Exception:
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return self.bandwidth
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def get_frequency(self):
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""" """
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try:
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data = self.send_data_command(b"f", True)
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data = data.decode("utf-8")
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if 'RPRT' not in data and data not in [0, '0', '']:
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with contextlib.suppress(ValueError):
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data = int(data)
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# make sure we have a frequency and not bandwidth
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if data >= 10000:
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self.frequency = data
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return self.frequency
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except Exception:
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return self.frequency
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def get_ptt(self):
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""" """
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try:
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return self.send_data_command(b"t", True)
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except Exception:
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return False
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def set_ptt(self, state):
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"""
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Args:
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state:
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Returns:
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"""
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try:
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if state:
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self.send_ptt_command(b"T 1", False)
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else:
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self.send_ptt_command(b"T 0", False)
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return state
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except Exception:
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return False
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def set_frequency(self, frequency):
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"""
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Args:
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frequency:
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Returns:
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"""
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try:
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command = bytes(f"F {frequency}", "utf-8")
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self.send_data_command(command, False)
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except Exception:
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return False
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def set_mode(self, mode):
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"""
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Args:
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mode:
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Returns:
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"""
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try:
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command = bytes(f"M {mode} {self.bandwidth}", "utf-8")
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self.send_data_command(command, False)
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except Exception:
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return False |