diff options
| -rwxr-xr-x | zmq-rx.py | 41 |
1 files changed, 36 insertions, 5 deletions
@@ -1,19 +1,50 @@ #!/usr/bin/env python +# Copyright (C) 2013 Matthias P. Braendli +# http://mpb.li +# +# This file is part of CRC-DabMux. +# +# CRC-DabMux is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# CRC-DabMux is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with CRC-DabMux. If not, see <http://www.gnu.org/licenses/>. +# +# +# Use this script to receive the zmq+tcp://*:8080 output from +# crc-dabmux. +# +# It can then be piped into CRC-DabMod. Thanks to ZeroMQ, the connection +# stays up even when crc-dabmux is killed and restarted. However, +# frame-sync is lost, and UHD Underruns will happen. + +# This is python3 code, it will probably not work on python2. +# TODO fix that import sys import zmq +RAW_LEN=6144 + context = zmq.Context() sock = context.socket(zmq.SUB) sock.connect("tcp://localhost:8080") +# set a filter that lets everything through sock.setsockopt(zmq.SUBSCRIBE, bytes([])) -print("Entering loop") -for i in range(10): +sys.stderr.write("Entering loop\n") +while True: data = sock.recv(flags=0, copy=True, track=False) - print("RX {0}B, {1:2x}, {2:2x}, {3:2x}, {4:2x}, ...".format( - len(data), - data[0], data[1], data[2], data[3] )) + + sys.stdout.buffer.write(data) + sys.stdout.buffer.write(bytes([0x55] * (RAW_LEN - len(data)))) |