px4-firmware/Tools/simulation/flightgear/sitl_run.sh

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#!/usr/bin/env bash
set -e
if [ "$#" -lt 4 ]; then
echo usage: sitl_run.sh sitl_bin model src_path build_path
exit 1
fi
sitl_bin="$1"
model="$2"
src_path="$3"
build_path="$4"
echo SITL ARGS
echo sitl_bin: $sitl_bin
echo model: $model
echo src_path: $src_path
echo build_path: $build_path
rootfs="$build_path/rootfs" # this is the working directory
mkdir -p "$rootfs"
export PX4_SIM_MODEL=flightgear_${model}
echo "FG setup"
cd "${src_path}/Tools/simulation/flightgear/flightgear_bridge/"
./FG_run.py models/${model}.json 0
"${build_path}/build_flightgear_bridge/flightgear_bridge" 0 `./get_FGbridge_params.py "models/"${model}".json"` &
FG_BRIDGE_PID=$!
pushd "$rootfs" >/dev/null
# Do not exit on failure now from here on because we want the complete cleanup
set +e
sitl_command="\"$sitl_bin\" \"$build_path\"/etc"
echo SITL COMMAND: $sitl_command
eval $sitl_command
popd >/dev/null
kill $FG_BRIDGE_PID
kill -9 `cat /tmp/px4fgfspid_0`