mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
112 lines
3.3 KiB
Python
112 lines
3.3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Wed Dec 23 07:04:24 2020
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@author: DJ2LS
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"""
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import array
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import base64
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import json
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import sys
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import time
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from pprint import pformat
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import structlog
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sys.path.insert(0, "..")
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sys.path.insert(0, "../tnc")
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import codec2
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import data_handler
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import helpers
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import modem
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import sock
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import static
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def t_highsnr_arq_short_station2(
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parent_pipe,
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freedv_mode: str,
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n_frames_per_burst: int,
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mycall: str,
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dxcall: str,
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message: str,
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lowbwmode: bool,
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):
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log = structlog.get_logger(__name__)
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orig_tx_func: object
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orig_rx_func: object
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def t_transmit(self, mode, repeats: int, repeat_delay: int, frames: bytearray):
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"""'Wrap' RF.transmit function to extract the arguments."""
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nonlocal orig_tx_func, parent_pipe
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t_frames = frames
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parent_pipe.send(t_frames)
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log.debug("S2 TX: ", frames=t_frames)
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# frametype = int.from_bytes(t_frames[:1], "big")
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# log.debug("S2 RX: ", frametype=frametype)
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# Apologies for the Python "magic." "orig_func" is a pointer to the
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# original function captured before this one was put in place.
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orig_tx_func(self, mode, repeats, repeat_delay, frames) # type: ignore
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def t_process_data(self, bytes_out, freedv, bytes_per_frame: int):
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"""'Wrap' DATA.process_data function to extract the arguments."""
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nonlocal orig_rx_func, parent_pipe
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t_bytes_out = bytes(bytes_out)
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parent_pipe.send(t_bytes_out)
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log.debug(
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"S2 RX: ",
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bytes_out=t_bytes_out,
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bytes_per_frame=bytes_per_frame,
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)
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frametype = int.from_bytes(t_bytes_out[:1], "big")
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log.debug("S2 RX: ", frametype=frametype)
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# Apologies for the Python "magic." "orig_func" is a pointer to the
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# original function captured before this one was put in place.
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orig_rx_func(self, bytes_out, freedv, bytes_per_frame) # type: ignore
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# enable testmode
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data_handler.TESTMODE = True
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modem.RXCHANNEL = "/tmp/hfchannel2"
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modem.TESTMODE = True
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modem.TXCHANNEL = "/tmp/hfchannel1"
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static.HAMLIB_RADIOCONTROL = "disabled"
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static.LOW_BANDWIDTH_MODE = lowbwmode
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static.MYGRID = bytes("AA12aa", "utf-8")
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static.RESPOND_TO_CQ = True
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mycallsign = bytes(mycall, "utf-8")
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mycallsign = helpers.callsign_to_bytes(mycallsign)
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static.MYCALLSIGN = helpers.bytes_to_callsign(mycallsign)
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static.MYCALLSIGN_CRC = helpers.get_crc_24(static.MYCALLSIGN)
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static.MYGRID = bytes("AA12aa", "utf-8")
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static.SSID_LIST = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
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dxcallsign = bytes(dxcall, "utf-8")
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dxcallsign = helpers.callsign_to_bytes(dxcallsign)
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dxcallsign = helpers.bytes_to_callsign(dxcallsign)
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static.DXCALLSIGN = dxcallsign
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static.DXCALLSIGN_CRC = helpers.get_crc_24(static.DXCALLSIGN)
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# Create the TNC
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tnc = data_handler.DATA()
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orig_rx_func = data_handler.DATA.process_data
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data_handler.DATA.process_data = t_process_data
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# Create the modem
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t_modem = modem.RF()
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orig_tx_func = modem.RF.transmit
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modem.RF.transmit = t_transmit
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time.sleep(22)
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log.debug("Info: ", info=static.INFO)
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assert "DATACHANNEL;RECEIVEDOPENER" in static.INFO
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# assert "QRV;SENDING" in static.INFO
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# assert "ARQ;SESSION;CLOSE" in static.INFO
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log.debug("station2: Exiting!")
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