esp32-tsl2561

Introduction

This component provides useful access functions for the TAOS TSL2561 Light-to-Digital Converter device.

It is written and tested for the ESP-IDF environment, version 2.1, using the xtensa-esp32-elf toolchain (gcc version 5.2.0).

Dependencies

Requires esp32-smbus.

Example

An example of this component in use can be found at DavidAntliff/esp32-tsl2561-example

Features

• Retrieval of device ID and revision number.
• Configuration of integration time (13, 101 or 402 milliseconds).
• Configuration of gain (1x or 16x).
• Calculation of Lux approximation.

Documentation

Automatically generated API documentation (doxygen) is available here.

Source Code

The source is available from GitHub.

License

The code in this project is licensed under the MIT license - see LICENSE for details.

Links

• TSL2560, TSL2561 datasheet (via Adafruit)
• Espressif IoT Development Framework for ESP32

Acknowledgements

• Acknowledgements to Kevin Townsend for the Adafruit TSL2561 driver: https://github.com/adafruit/Adafruit_TSL2561
• Acknowledgements to https://github.com/lexruee/tsl2561 for a second working reference.
• "SMBus" is a trademark of Intel Corporation.

Roadmap

The following features are anticipated but not yet implemented:

• Interrupt support with upper and lower thresholds.
• Automatic gain selection.
• Manual integration time.