How to run

Install virtualenv

sudo apt-get install python3-pip

sudo pip3 install virtualenv

cd $YOUR_PROJECT_DIRECTORY

virtualenv venv

Activate virtualenv

source venv/bin/activate

Install requirements

pip install -r requirements.txt

Enable UART

sudo raspi-config > Interface Options > Serial Port (Enable)
'Would you like a login shell to be accessible over serial?' > No
'Would you like the serial port hardware to be enabled?' > Yes
Finish > 'Would you like to reboot now?' > Yes

How to run tests

pytest -v tests/test_serial_send_cmd_function.py tests/test_serial_query_cmd_function.py

Known issues

When you run test on local PC and using I2C Adafruit FT232H, it might occur you will have issues with DYLD_LIBRARY_PATH libusb-1.0.0.dylib

Issue:
Please be sure you have the latest packages running: 'pip3 install --upgrade adafruit-blinka adafruit-platformdetect

Issue:
...
    raise ValueError('No backend available')
ValueError: No backend available

Solution:
echo "export BLINKA_FT232H=1" >> ~/.zshrc
echo "export DYLD_LIBRARY_PATH="/usr/local/lib:$DYLD_LIBRARY_PATH"" >> ~/.zshrc

Global settings

set $SENSOR_DATA_SENDER_LOG_PATH environment variable
echo "export SENSOR_DATA_SENDER_LOGGER_DIR=your_path_where_logger_id_defined"

TODO

• Organize project in folders
• Remove unnecessary files
• Distinguish pc/mac config vs rpi config to easy handle tests
• Write some endurance tests to make sure everything is working as expected