README.md

pi-humidity

Tools for logging BME680 air data and generating plots, intended for use from cron.

required config file

• data_directory: "/home/adam/FILTER",
• mail_to: list of e-mail addresses
• mail_from: e-mail address
• averaging: string used as freq argument of pandas.Grouper for smoothing (averaging) the readings before plotting
• days_smoothed: how many days back to cover in the main plot
• days_ranged: how many days back to cover in the daily summary plot
• location: string used in reports
• timeout: in seconds

data file format

• CSV
• columns:
  • epoch time
  • readable time
  • location
  • temperature °C
  • humidity %
  • pressure hPa
  • resistance Ω
  • time required to make readings

TODO

• change Ω to kΩ
• temporary script to convert existing files