horusdemodlib/start_gqrx.sh

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#!/usr/bin/env bash
#
# Horus Binary GQRX Helper Script
#
# Accepts data from GQRX's UDP output, and passes it into horus_demod.
#
# Decoder mode.
# Can be: 'binary', 'rtty', '256bit' or '128bit'
MODE="binary"
# Check that the horus_demod decoder has been compiled.
DECODER=./build/src/horus_demod
if [ -f "$DECODER" ]; then
echo "Found horus_demod."
else
echo "ERROR - $DECODER does not exist - have you compiled it yet?"
exit 1
fi
# Use a local venv if it exists
VENV_DIR=venv
if [ -d "$VENV_DIR" ]; then
echo "Entering venv."
source $VENV_DIR/bin/activate
fi
if [[ $OSTYPE == darwin* ]]; then
# OSX's netcat utility uses a different, incompatible syntax. Sigh.
nc -l -u localhost 7355 | $DECODER -m $MODE --stats=5 -g --fsk_lower=100 --fsk_upper=20000 - - | python -m horusdemodlib.uploader $@
else
# Start up!
nc -l -u -p 7355 localhost | $DECODER -m $MODE --stats=5 -g --fsk_lower=100 --fsk_upper=20000 - - | python -m horusdemodlib.uploader $@
fi