px4-firmware/Tools/sitl_multiple_run.sh

#!/bin/bash

sitl_num=2

sim_port=15019
mav_port=15010
mav_port2=15011

mav_oport=15015
mav_oport2=15016

port_step=10

src_path=`pwd`

rc_script="posix-configs/SITL/init/rcS_multiple"
build_path=${src_path}/build_posix_sitl_default

pkill px4
sleep 2

cd $build_path/src/firmware/posix

user=`whoami`
n=1
while [ $n -le $sitl_num ]; do
 if [ ! -d $n ]; then
  mkdir -p $n
  cd $n

  mkdir -p rootfs/fs/microsd
  mkdir -p rootfs/eeprom
  touch rootfs/eeprom/parameters

  cp ${src_path}/ROMFS/px4fmu_common/mixers/quad_w.main.mix ./
  cat ${src_path}/${rc_script}_gazebo_iris | sed s/_SIMPORT_/${sim_port}/ | sed s/_MAVPORT_/${mav_port}/g | sed s/_MAVOPORT_/${mav_oport}/ | sed s/_MAVPORT2_/${mav_port2}/ | sed s/_MAVOPORT2_/${mav_oport2}/ > rcS
  cd ../
 fi

 cd $n

 sudo -b -u $user ../px4 -d rcS >out.log 2>err.log

 cd ../

 n=$(($n + 1))
 sim_port=$(($sim_port + $port_step))
 mav_port=$(($mav_port + $port_step))
 mav_port2=$(($mav_port2 + $port_step))
 mav_oport=$(($mav_oport + $port_step))
 mav_oport2=$(($mav_oport2 + $port_step))
done