freewili 0.0.14

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FreeWili

FreeWili is a Python library for controlling and communicating with FreeWili boards.

Installation

You can install freewili using pip by running the following command:

pip install freewili

Python script example

Toggle LED 25:

import time
import freewili

devices = freewili.find_all()
device = devices[0]

led_state: bool = True
device.stay_open = True
for _ in range(100):
    device.set_io(25, led_state)
    led_state ^= True
    time.sleep(0.1)

Poll I2C:

import freewili

devices = freewili.find_all()
device = devices[0]
print(device.poll_i2c())

Ok([1, 2])

fwi-serial command line usage

usage: fwi-serial [-h] [-l] [-i INDEX] [-di DISPLAY_INDEX] [-mi MAIN_INDEX] [-s SEND_FILE] [-fn FILE_NAME] [-u GET_FILE GET_FILE] [-w [RUN_SCRIPT]] [-io SET_IO SET_IO] [--version]

options:
  -h, --help            show this help message and exit
  -l, --list            List all FreeWili connected to the computer.
  -i INDEX, --index INDEX
                        Select a specific FreeWili by index. The first FreeWili is 1.
  -di DISPLAY_INDEX, --display_index DISPLAY_INDEX
                        Select a specific FreeWili display processor by index. The first FreeWili is 1.
  -mi MAIN_INDEX, --main_index MAIN_INDEX
                        Select a specific FreeWili main processor by index. The first FreeWili is 1.
  -s SEND_FILE, --send_file SEND_FILE
                        send a file to the FreeWili. Argument should be in the form of: <source_file>
  -fn FILE_NAME, --file_name FILE_NAME
                        Set the name of the file in the FreeWili. Argument should be in the form of: <file_name>
  -u GET_FILE GET_FILE, --get_file GET_FILE GET_FILE
                        Get a file from the FreeWili. Argument should be in the form of: <source_file> <target_name>
  -w [RUN_SCRIPT], --run_script [RUN_SCRIPT]
                        Run a script on the FreeWili. If no argument is provided, -fn will be used.
  -io SET_IO SET_IO, --set_io SET_IO SET_IO
                        Toggle IO pin to high. Argument should be in the form of: <io_pin> <high/low>
  --version             show program's version number and exit

Send file from host to freewili:

$ fwi-serial -d /path/to/bin.wasm /scripts/bin.wasm

Run script on the freewili:

$ fwi-serial -w bin.wasm

Set IO on the freewili:

$ fwi-serial -io 25 high

Convert JPEG or PNG file to FWI

$ fwi-convert -i ~/Downloads/mypicture.png -o mypicture.fwi
bytearray(b'FW01IMG\x00')
png or JPG file "/home/drebbe/Downloads/mypicture.png" converted to FreeWili image file "mypicture.fwi

$ fwi-serial -di 1 -s mypicture.fwi -fn /images/mypicture.fwi
Downloading mypicture.fwi (81816 bytes) as /images/mypicture.fwi on Display v28 /dev/ttyACM1 @ 1-2.2:1.0
Downloaded mypicture.fwi (81816 bytes) as /images/mypicture.fwi to Display v28 /dev/ttyACM1 @ 1-2.2:1.0

Development

pip install poetry
poetry self add "poetry-dynamic-versioning[plugin]"
poetry install
poetry run fwi-serial --help

pre-commit install

Dependencies

Installing Python 3.10+

If you don't already have Python 3.10+ installed, you can download it from the official Python website: https://www.python.org/downloads/. Follow the installation instructions for your operating system.

Installing Poetry

Poetry is a package manager for Python that makes it easy to install and manage the dependencies needed for FreeWili. To install Poetry, follow the instructions at https://python-poetry.org/docs/#installation.

Installing VSCode

To install VSCode, follow the instructions at https://code.visualstudio.com/docs/setup/setup-overview.

Installing recommended extensions in VSCode

See https://code.visualstudio.com/docs/editor/extension-marketplace#_recommended-extensions

License

FreeWili is licensed under the MIT License.