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k-bx / diminuendo

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Setup

  • Clone on your raspberry pi in ~/src/diminuendo
  • Build https://github.com/libusb/libusb.git (or from downloads), preferrably via checkinstall
  • Build via cargo build --release
  • Put sysadmin/diminuendo.service in /etc/systemd/system; do sudo systemctl daemon-reload; sudo systemctl enable diminuendo; sudo systemctl start diminuendo

Your data is written in ~/storage/diminuendo.sqlite

pi@raspberrypi:~/storage $ sqlite3 diminuendo.sqlite
SQLite version 3.27.2 2019-02-25 16:06:06
Enter ".help" for usage hints.
sqlite> select strftime("%Y-%m-%d %H:%M:%f", ts/1000.0, 'unixepoch'),length(events),events from events order by ts desc limit 10;
2021-05-25 07:19:05|9|  0       <       7
2021-05-25 07:19:00|4|  <"
2021-05-25 07:18:59|4|  7"
2021-05-25 07:18:59|4|  0)
2021-05-25 07:17:38|6|  3       8
2021-05-25 07:17:34|3|  5
2021-05-25 07:17:34|8|  3&      8&
2021-05-25 07:17:34|3|  :
2021-05-25 07:17:33|3|  2
2021-05-25 07:17:33|4|  5$

Creating it is:

CREATE TABLE events ( ts DATETIME DEFAULT CURRENT_TIMESTAMP, events BLOB);
CREATE INDEX idx_ts on events (ts);

TODO

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