Update Scripts for CTT Sensor Station v1

station-lte-modem.sh

• use a Zoom 4625 USB Modem with a regular sim

station-supersim-update.sh

• enable a Zoom 4625 USB Modem with a supersim

station-2g-modem.sh

• use the on board 2g modem

station-checkin.sh

• runs a python script to check into the server

station-rtlsdr.sh

• installs software to enable RTL-SDR support on the SensorGnome software

station-health-checkins.sh

• installs (writes) a python script that checks into our server backend with voltage information every hour
• writes a bash script that calls the python script - used in the cronjob
• checks if a cronjob exists that calls the bash script - if it does not exist: add the script to run at 51 minutes after the hour
• runs the script to checkin at the time update is applied

station-lcd-update.sh

• enable i2c0 bus if not enabled in /boot/config.txt
• copies LCD python driver code to /home/pi/ctt/ as base 64
• decode base64 file to tar.bz2 file
• decompress compressed archive
• delete compressed file / base64 file
• daemonize LCD driver as systemd script station-lcd.service
• enable on boot; restart driver on crash;
• reboot if i2c0 bus was modified or enabled

station-shut-2g-modem-off.sh

• this shuts off the 2G modem which may cause issues when operating in certain network conditions

manage systemd script

sudo systemctl [start|stop|restart|status] station-lcd

view station lcd log

journalct -u station-lcd