IoT Thing: 4 Inputs with counter

Introduction

This is web connected 4 inputs module.

Dependencies

Requires:

• Web Thing Server

Features

4 inputs webThing has @type MultiLevelSwitch and following properties:

• Input-1 up to Input-4, indicates if input is in high (open) or low (closed) state, @type: OpenProperty
• counter, shows how many times inputs has been changed, max = 1000, @type: LevelProperty
• ON-OFF, ON: at least one input is high, @type: OnOffProperty

Documentation

How to start the node see iot_web_thing_example.

Configuration

GPIO number can be set in idf.py menuconfig -> Inputs config (see iot_web_thing_example).

Default input GPIOs:

• INPUT-1: GPIO32
• INPUT-2: GPIO33
• INPUT-3: GPIO25
• INPUT-4: GPIO26

Gateway web interface

To trigger an action in another webThing (e.g. set output-1 in 4-output high when input-1 drops low) use Gateway rule:

Source Code

The source is available from GitHub.

Links

• WebThing Gateway - https://webthings.io/gateway/
• Web Thing API - https://webthings.io/api/
• esp-idf - https://github.com/espressif/esp-idf

License

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

Authors

• Krzysztof Zurek - kz