Qwiic_LED_Stick_Py¶

SparkFun Qwiic LED Stick

Python module for the SparkFun Qwiic LED Stick - APA102C

This python package is a port of the existing SparkFun Qwiic LED Stick Arduino Library

This package can be used in conjunction with the overall SparkFun qwiic Python Package

New to qwiic? Take a look at the entire SparkFun qwiic ecosystem.

Supported Platforms¶

The Qwiic LED Stick Python package currently supports the following platforms:

Raspberry Pi

Dependencies¶

This driver package depends on the qwiic I2C driver: Qwiic_I2C_Py

Documentation¶

The SparkFun Qwiic LED Stick module documentation is hosted at ReadTheDocs

Installation¶

PyPi Installation¶

This repository is hosted on PyPi as the sparkfun-qwiic-led-stick package. On systems that support PyPi installation via pip, this library is installed using the following commands

For all users (note: the user must have sudo privileges):

sudo pip install sparkfun-qwiic-led-stick

For the current user:

pip install sparkfun-qwiic-led-stick

To install, make sure the setuptools package is installed on the system.

Direct installation at the command line:

python setup.py install

To build a package for use with pip:

python setup.py sdist

A package file is built and placed in a subdirectory called dist. This package file can be installed using pip.

cd dist
pip install sparkfun-qwiic-led-stick-<version>.tar.gz

Example Use¶

See the examples directory for more detailed use examples.

from __future__ import print_function
import qwiic_led_stick
import time
import sys

def run_example():

    print("\nSparkFun Qwiic LED Stick Example 1")
    my_stick = qwiic_led_stick.QwiicLEDStick()

    if my_stick.begin() == False:
        print("\nThe Qwiic LED Stick isn't connected to the sytsem. Please check your connection", \
            file=sys.stderr)
        return
    print("\nLED Stick ready!")

    my_stick.set_all_LED_brightness(15)

    while True:

        # Turn on all the LEDs to white
        my_stick.set_all_LED_color(50, 50, 50)
        time.sleep(1)
        # Turn off all LEDs
        my_stick.LED_off()
        time.sleep(1)

if __name__ == '__main__':
    try:
        run_example()
    except (KeyboardInterrupt, SystemExit) as exErr:
        print("\nEnding Example 1")
        sys.exit(0)

Table of Contents¶

Contents:

Qwiic_LED_Stick_Py

API Reference

API Reference
- qwiic_led_stick

Examples