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#!/bin/bash
# This is an example how to use simdemod2.py --sq5bpf
#Changelog:
#20160302: add udp socket option --sq5bpf
#20151102: see if the fifo exists, and if it is really a fifo --sq5bpf
# you can also set GR_VERSION yourself outside of this script --sq5bpf
[ "$GR_VERSION" ] || GR_VERSION=`gnuradio-config-info -v|cut -d . -f 1-2|tr -d v`
case $GR_VERSION in
3.6)
GR_DIR=python-3.6
;;
3.8)
GR_DIR=python-3.7 #hack: haven't tried, but maybe it will work? --sq5bpf
;;
3.7)
GR_DIR=python-3.7
;;
*)
echo "Unsuported gnuradio version $GR_VERSION"
exit 1
;;
esac
export TETRA_HACK_PORT=7379 #i might as well have made this a command line parameter, oh well :)
#export TETRA_HACK_IP=127.0.0.1 #you can send to another host too
export TETRA_HACK_RXID=$1
UDP_PORT=$((42000+$1))
ulimit -c unlimited
#tetra-rx args: -a turns on pseudo-afc , -i uses an internal float_t_bits
# -r turns on fragment reassembly, -s tries to dump unknown SDS protocols as text
#
#if you have problems with the receiver, then try to remove -a
socat UDP-RECV:${UDP_PORT} STDOUT | demod/${GR_DIR}/simdemod2.py -o /dev/stdout -i /dev/stdin | ./tetra-rx -a -r -s -i /dev/stdin
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