Directory tree inside home

The charts below give an overview what is where inside /home/pi. My intention was to put everything related to the sampling program into "opendatalogger"

[/home/pi/]
 ├── analysis/
 ├── conf/
 ├── opendatalogger/
 ├── wsserver/
 └── www/

The source code of ...

more ...

Disk image files

In the article How to copy an image to an sd-card you can read how to copy the disk image file (e.g. what you have downloaded, e.g. raspbian-RT-opendatalogger-201511.img) to an SD-card in a card reader attached to your computer.

Now, I would like to show, how the ...

more ...

File locks (run single instance)

It is a common issue, that the developer wants to limit the application (process, task or daemon all equivalently used) to run only one single instance at once. Some devices (file descriptors) can be accessed by one process at a time. Usually, a file lock is used to indicate that ...

more ...

Patch the data logger to the OS of your favour

The instructions below provide a guide to port the datalogger to your existing OS.

It is possible to configure everything on your running OS to use it, however it took me several month of experimenting to find all the settings. There are several system-wide config files and permissions to set ...

more ...