
Odoo POS Driver
This tools is intented to be used with the Odoo Point of sale application. It replaces the Odoo IoT Box or the
Community pywebdriver library.
Once installed locally in the cashier computer, devices will be discovered by the tool,
once plugged, and communication can be done with the Odoo Point of Sale module.
Table of contents
Run
odoo-tools-grap\
--address 0.0.0.0\
--port 8069\
--secure\
--refresh-devices-delay 1\
--log-level INFO\
--log-folder false\
--options EXTRA_OPTIONS
(The values displayed above are the default values.
-
-a / --address: address where the web service will be available
-
-p / --port: port where the web service will be available
-
--secure/--unsecure: expose webservice with https
(or http, if --unsecure is selected).
-
-r / --refresh-devices-delay: interval in seconds
between two checks of devices connected to usb ports.
-
-l / --log-level: Possible values:
TRACE / DEBUG / INFO / SUCCESS /
WARNING / ERROR / CRITICAL.
Note:
TRACE will log all the http call.
DEBUG will log all the data received, including images received by the
printer device.
- Use
INFO level or higher in production outside a debugging situation.
-
-f / --log-folder: Optional directory that will contains logs.
If defined, it should exist and be writable.
-
--options: Json formatted data to pass to devices. Ex:
'{"scale": {"polynomial": 123456}}'
That will pass the polynomial value to the scale device.
Note: don't forget the simple quote at the beginning and the end of the
dictionnary.
Usage
Go the home page of the tool, via https://localhost:8069.
If you choose https deployment, you should accept the first time
a security exception in your browser.

Pages are available to test connections, see errors, etc.

Installation
Installation (to run it manually)
- install the latest released version:
pipx install odoo-pos-driver
- or Install the latest version:
pipx install git+https://gitlab.com/grap-rhone-alpes/odoo-pos-driver.git
Note: use --python python3.9 (or higher) option, if your default python environment is under python 3.9 version.
Installation (as a service)
This will create a service (via systemd) that will execute odoo-pos-driver in the background and launches at startup.
wget https://gitlab.com/grap-rhone-alpes/odoo-pos-driver/-/raw/main/install_debian.sh
# (OPTIONAL) adapt the installation script before execution
# adding specific argument in the call of odoo-pos-driver in the .service file
sudo sh install_debian.sh
Once installed, you can run the following system command.
# Get status of the service
sudo systemctl status odoo-pos-driver.service
# Follow the logs of the service
sudo journalctl -fu odoo-pos-driver.service
Related Odoo Modules
Compatibility of the library with Odoo Modules, depending on the version.
V16
Compatible Devices
Printers |
|---|
Epson - TM-T20II
Epson - TM-T20III
|
|
Display |
|---|
| Aures - OCD 300 |
|
Payment Terminal |
|---|
| Ingenico - Move/5000 |
|
Scale |
|---|
| Mettler Toledo - Ariva S |
|
How to Contribute
Welcome contributions
-
If the project is not translated into your language,
you can propose a translation.
-
If you've encountered a problem or bug that you've solved,
the patch will be very welcome !
Unwelcome contributions
Please do not propose a Merge Request before opening first an issue on gitlab,
if you want to add new feature, new devices, etc.
Maintaining a driver library is an impossible task if you don't own the device.
If the device or the feature you propose is not in the Roadmap of the GRAP company,
it will be refused, to avoid rising technical debt.
In that case, do not hesitate to fork the project, to implement your change
in a dedicated branch.
Development
See the dedicated section here.
Roadmap and Known Issues
See the dedicated section here.
Credits
Authors
Contributors
Part of the code in this project comes from the following projects, including:
The following projects were also useful and were studied to realize this library.
- Odoo (AGPL-3.0 up to version 8.0, and then LGPL-3.0 from version 9.0 onwards), by Odoo SA, specially "hw_" modules.
Images