Crash_Override/FreeDATA
1
0
Fork 0
mirror of https://github.com/DJ2LS/FreeDATA synced 2024-05-14 10:04:33 +02:00
Code Issues Packages Projects Releases Wiki Activity
FreeDATA/modem/tci.py

322 lines
11 KiB
Python
Raw Blame History

#!/usr/bin/env python3
import structlog
import threading
import websocket
import numpy as np
import time
from queues import AUDIO_TRANSMIT_QUEUE, AUDIO_RECEIVED_QUEUE
from global_instances import ARQ, AudioParam, Beacon, Channel, Daemon, HamlibParam, ModemParam, Station, TCIParam, Modem
class TCICtrl:
def __init__(self, hostname='127.0.0.1', port=50001):
# websocket.enableTrace(True)
self.log = structlog.get_logger("TCI")
self.audio_received_queue = AUDIO_RECEIVED_QUEUE
self.audio_transmit_queue = AUDIO_TRANSMIT_QUEUE
self.hostname = str(hostname)
self.port = str(port)
self.ws = ''
tci_thread = threading.Thread(
target=self.connect,
name="TCI THREAD",
daemon=True,
)
tci_thread.start()
# flag if we're receiving a tx_chrono
self.tx_chrono = False
# audio related parameters, will be updated by tx chrono
self.sample_rate = None
self.format = None
self.codec = None
self.audio_length = None
self.crc = None
self.channel = None
self.frequency = None
self.bandwidth = None
self.mode = None
self.alc = None
self.meter = None
self.level = None
self.ptt = None
def connect(self):
self.log.info(
"[TCI] Starting TCI thread!", ip=self.hostname, port=self.port
)
self.ws = websocket.WebSocketApp(
f"ws://{self.hostname}:{self.port}",
on_open=self.on_open,
on_message=self.on_message,
on_error=self.on_error,
on_close=self.on_close,
)
self.ws.run_forever(reconnect=5) # Set dispatcher to automatic reconnection, 5 second reconnect delay if con>
# rel.signal(2, rel.abort) # Keyboard Interrupt
# rel.dispatch()
def on_message(self, ws, message):
# ready message
# we need to wait until radio is ready before we can push commands
if message == "ready;":
self.ws.send('audio_samplerate:8000;')
self.ws.send('audio_stream_channels:1;')
self.ws.send('audio_stream_sample_type:int16;')
self.ws.send('audio_stream_samples:1200;')
self.ws.send('audio_start:0;')
# tx chrono frame
if len(message) in {64}:
receiver = message[:4]
sample_rate = int.from_bytes(message[4:8], "little")
format = int.from_bytes(message[8:12], "little")
codec = int.from_bytes(message[12:16], "little")
crc = int.from_bytes(message[16:20], "little")
audio_length = int.from_bytes(message[20:24], "little")
type = int.from_bytes(message[24:28], "little")
channel = int.from_bytes(message[28:32], "little")
reserved1 = int.from_bytes(message[32:36], "little")
reserved2 = int.from_bytes(message[36:40], "little")
reserved3 = int.from_bytes(message[40:44], "little")
reserved4 = int.from_bytes(message[44:48], "little")
reserved5 = int.from_bytes(message[48:52], "little")
reserved6 = int.from_bytes(message[52:56], "little")
reserved7 = int.from_bytes(message[56:60], "little")
reserved8 = int.from_bytes(message[60:64], "little")
if type == 3:
self.tx_chrono = True
self.sample_rate = sample_rate
self.format = format
self.codec = codec
self.audio_length = audio_length
self.channel = channel
self.crc = crc
# audio frame
if len(message) in {576, 2464, 4160}:
# audio received
receiver = message[:4]
sample_rate = int.from_bytes(message[4:8], "little")
format = int.from_bytes(message[8:12], "little")
codec = int.from_bytes(message[12:16], "little")
crc = int.from_bytes(message[16:20], "little")
audio_length = int.from_bytes(message[20:24], "little")
type = int.from_bytes(message[24:28], "little")
channel = int.from_bytes(message[28:32], "little")
reserved1 = int.from_bytes(message[32:36], "little")
reserved2 = int.from_bytes(message[36:40], "little")
reserved3 = int.from_bytes(message[40:44], "little")
reserved4 = int.from_bytes(message[44:48], "little")
reserved5 = int.from_bytes(message[48:52], "little")
reserved6 = int.from_bytes(message[52:56], "little")
reserved7 = int.from_bytes(message[56:60], "little")
reserved8 = int.from_bytes(message[60:64], "little")
audio_data = message[64:]
self.audio_received_queue.put(audio_data)
if len(message)< 64:
# find frequency
if bytes(message, "utf-8").startswith(b"vfo:0,0,"):
splitted_message = message.split("vfo:0,0,")
self.frequency = splitted_message[1][:-1]
# find mode
if bytes(message, "utf-8").startswith(b"modulation:0,"):
splitted_message = message.split("modulation:0,")
self.mode = splitted_message[1][:-1]
# find ptt
#if bytes(message, "utf-8").startswith(b"trx:0,"):
# splitted_message = message.split("trx:0,")
# self.ptt = splitted_message[1][:-1]
# find bandwidth
#if message.startswith("rx_filter_band:0,"):
# splitted_message = message.split("rx_filter_band:0,")
# bandwidths = splitted_message[1]
# splitted_bandwidths = bandwidths.split(",")
# lower_bandwidth = int(splitted_bandwidths[0])
# upper_bandwidth = int(splitted_bandwidths[1][:-1])
# self.bandwidth = upper_bandwidth - lower_bandwidth
def on_error(self, ws, error):
self.log.error(
"[TCI] Error FreeDATA to TCI rig!", ip=self.hostname, port=self.port, e=error
)
def on_close(self, ws, close_status_code, close_msg):
self.log.warning(
"[TCI] Closed FreeDATA to TCI connection!", ip=self.hostname, port=self.port, statu=close_status_code,
msg=close_msg
)
def on_open(self, ws):
self.ws = ws
self.log.info(
"[TCI] Connected FreeDATA to TCI rig!", ip=self.hostname, port=self.port
)
self.log.info(
"[TCI] Init...", ip=self.hostname, port=self.port
)
def push_audio(self, data_out):
#print(data_out)
"""
# audio[:4] = receiver.to_bytes(4,byteorder='little', signed=False)
audio[4:8] = sample_rate.to_bytes(4, byteorder='little', signed=False)
audio[8:12] = format.to_bytes(4, byteorder='little', signed=False)
audio[12:16] = codec.to_bytes(4, byteorder='little', signed=False)
audio[16:20] = crc.to_bytes(4, byteorder='little', signed=False)
audio[20:24] = audio_length.to_bytes(4, byteorder='little', signed=False)
audio[24:28] = int(2).to_bytes(4, byteorder='little', signed=True)
audio[28:32] = channel.to_bytes(4, byteorder='little', signed=False)
audio[32:36] = reserved1.to_bytes(4, byteorder='little', signed=False)
audio[36:40] = reserved2.to_bytes(4, byteorder='little', signed=False)
audio[40:44] = reserved3.to_bytes(4, byteorder='little', signed=False)
audio[44:48] = reserved4.to_bytes(4, byteorder='little', signed=False)
audio[48:52] = reserved5.to_bytes(4, byteorder='little', signed=False)
audio[52:56] = reserved6.to_bytes(4, byteorder='little', signed=False)
audio[56:60] = reserved7.to_bytes(4, byteorder='little', signed=False)
audio[60:64] = reserved8.to_bytes(4, byteorder='little', signed=False)
"""
while not self.tx_chrono:
time.sleep(0.01)
#print(len(data_out))
#print(self.sample_rate)
#print(self.audio_length)
#print(self.channel)
#print(self.crc)
#print(self.codec)
#print(self.tx_chrono)
if self.tx_chrono:
#print("#############")
#print(len(data_out))
#print(len(bytes(data_out)))
#print("-------------")
audio = bytearray(4096 + 64)
audio[64:64 + len(bytes(data_out))] = bytes(data_out)
audio[4:8] = self.sample_rate.to_bytes(4, byteorder='little', signed=False)
# audio[8:12] = format.to_bytes(4,byteorder='little', signed=False)
audio[12:16] = self.codec.to_bytes(4, byteorder='little', signed=False)
audio[16:20] = self.crc.to_bytes(4, byteorder='little', signed=False)
audio[20:24] = self.audio_length.to_bytes(4, byteorder='little', signed=False)
audio[24:28] = int(2).to_bytes(4, byteorder='little', signed=False)
audio[28:32] = self.channel.to_bytes(4, byteorder='little', signed=False)
# audio[32:36] = reserved1.to_bytes(4,byteorder='little', signed=False)
# audio[36:40] = reserved2.to_bytes(4,byteorder='little', signed=False)
# audio[40:44] = reserved3.to_bytes(4,byteorder='little', signed=False)
# audio[44:48] = reserved4.to_bytes(4,byteorder='little', signed=False)
# audio[48:52] = reserved5.to_bytes(4,byteorder='little', signed=False)
# audio[52:56] = reserved6.to_bytes(4,byteorder='little', signed=False)
# audio[56:60] = reserved7.to_bytes(4,byteorder='little', signed=False)
self.ws.send(audio, websocket.ABNF.OPCODE_BINARY)
def set_ptt(self, state):
if state:
self.ws.send('trx:0,true,tci;')
else:
self.ws.send('trx:0,false;')
self.tx_chrono = False
def get_frequency(self):
""" """
self.ws.send('VFO:0,0;')
return self.frequency
def get_mode(self):
""" """
self.ws.send('MODULATION:0;')
return self.mode
def get_level(self):
""" """
return self.level
def get_alc(self):
""" """
return self.alc
def get_meter(self):
""" """
return self.meter
def get_bandwidth(self):
""" """
return self.bandwidth
def get_strength(self):
""" """
return None
def set_bandwidth(self):
""" """
return None
def set_mode(self, mode):
"""
Args:
mode:
Returns:
"""
self.ws.send(f'MODULATION:0,{str(mode)};')
return None
def set_frequency(self, frequency):
"""
Args:
frequency:
Returns:
"""
self.ws.send(f'VFO:0,0,{str(frequency)};')
return None
def get_status(self):
"""
Args:
mode:
Returns:
"""
return "connected"
def get_ptt(self):
""" """
self.ws.send('trx:0;')
return self.ptt
def close_rig(self):
""" """
return
Reference in a new issue View git blame Copy permalink