Update README.md

README.md

@@ -4,6 +4,37 @@ This is an experimental balloon payload version of the CubeSatSim software.  It
 
 Besides the usual CubeSatSim software, it has a service to take a Pi Camera picture every 30 seconds and store it in the /home/pi/payload directory
 
+Starting from the CubeSatSim image or install:
+
+cd
+
+cd CubeSatSim
+
+git checkout bp
+
+git pull
+
+make debug
+
+sudo systemctl disable rpitx
+
+sudo rm /home/pi/CubeSatSim/t.txt
+
+mkdir /home/pi/payload
+
+sudo cp ~/CubeSatSim/systemd/cubesatsim.service /etc/systemd/system/cubesatsim.service
+
+sudo cp ~/CubeSatSim/systemd/camera.service /etc/systemd/system/camera.service
+
+sudo systemctl enable camera
+
+sudo systemctl restart cubesatsim
+
+
+To look at logs:
+
+sudo journalctl -u cubesatsim > log.txt && cat log.txt
+
 
 
 The CubeSat Simulator https://github.com/alanbjohnston/CubeSatSim/wiki is a low cost satellite emulator that runs on solar panels and batteries, transmits UHF radio telemetry, has a 3D printed frame, and can be extended by additional sensors and modules.  This project is sponsored by the not-for-profit [Radio Amateur Satellite Corporation, AMSAT®](https://amsat.org).