client

tepracli - reference impl. of tepra-lite-esp32 client

Install

tepracli is not uploaded to PyPI. Please clone this repository and install it with pip install . It's recommended to enable editable mode -e; pull this repository from remote and tepracli gets updated automatically.

$ cd tepra-lite-esp32/client
$ pip install -e .

Usage

Subcommands:

• print: print strings and QR code
• battery: get remaining battery

Print

Usage: python -m tepracli print [OPTIONS]

Options:
  -a, --address TEXT            The IP address or the URL of TEPRA Lite LR30. (default = tepra.local)
  --preview                     Generate preview.png without printing.
  -f, --font TEXT               Path or name of font. (default = bundled Adobe
                                Source Sans)
  -S, --fontsize INTEGER RANGE  Font size. [px] (default = 30)  [x>=0]
  -d, --depth INTEGER RANGE     Depth of color. (default = 0)  [-3<=x<=3]
  -m, --message TEXT            Print a text.
  -s, --space TEXT              Leave space between parts. [px]
  -q, --qr TEXT                 Draw a QR code.
  --help                        Show this message and exit.

Print examples

Options	Output
-m Hello
-S 15 -m Hello
-S 50 -m Hello
-m Hello -m World
-m Hello -s 10 -m World
-q "http://example.com" -s 20 -m "http://example.com"

Get Remaining Battery

It's not really useful: LR30 replies 99% as the percentage of remaining battery every time.

Usage: python -m tepracli battery [OPTIONS]

Options:
  -a, --address TEXT  The IP address or the URL of TEPRA Lite LR30. (default = tepra.local)
  --help              Show this message and exit.

$ python -m tepracli battery -a ${TEPRA_ADDRESS}
99%