Combilog-pi

Read data from Friedrichs Combilog 1022 datalogger and upload to FTP + SFTP.

Using combilog library.

• Records since last readout are retrieved from the datalogger.

• Records are grouped by date and saved as daily .csv files.

• The .csv files are uploaded to FTP and SFTP servers.

Instructions

Edit the FTP and SFTP parameters in main.py

Add your known_hosts file for the SFTP server connection.

To avoid overlapping cron job execution, use flock in crontab:

*/5 * * * * /usr/bin/flock -w 0 ~/combilog_pi.lock python3 ~/Combilog-pi/main.py

To check if your cron job is running:

grep CRON /var/log/syslog

To make sure that flock works:

flock -n -x ~/flock_file.lock true || echo "LOCKED"