Update README.md

systemd/README.md

@@ -1,4 +1,8 @@
-cd systemd
+To make the CubeSat Simulator transmit automatically on boot, follow these steps, which were derived from https://www.mauras.ch/systemd-run-it-last.html
+
+On the Pi, if you are not already in this directory:
+
+cd ~/CubeSatSim/systemd
 
 sudo cp custom.target /etc/systemd/system/custom.target
 
@@ -6,11 +10,10 @@ sudo mkdir /etc/systemd/system/custom.target.wants
 
 sudo cp cubesatsim.service /etc/systemd/system/custom.target.wants/cubesatsim.service
 
-sudo systemctl list-units --type target --all
-
 sudo systemctl isolate custom.target
 
 sudo ln -sf /etc/systemd/system/custom.target /etc/systemd/system/default.target
 
-sudo reboot now
+Now after a reboot (sudo reboot now), the demo.sh script will run automatically, and the console will log to ~/CubeSatSim/log.txt  To see it:
 
+tail ~/CubeSatSim/log.txt