#!/bin/bash echo -e "\nDemo of CubeSatSim sends FSK and BPSK telemetry alternately at 434.9 MHz continuously\n\n" sudo killall -9 rpitx sudo killall -9 sendiq sudo fuser -k 8080/tcp while true; do sleep 1; echo -e "\n Changing mode ********************************************************************************\n\n" timeout 30 /home/pi/CubeSatSim/radioafsk fsk 3 sudo killall -9 rpitx sudo killall -9 sendiq sudo fuser -k 8080/tcp sleep 1; echo -e "\n Changing mode ********************************************************************************\n\n" timeout 34 /home/pi/CubeSatSim/radioafsk bpsk 3 sudo killall -9 rpitx sudo killall -9 sendiq sudo fuser -k 8080/tcp done