flavioheleno/phpgpio

Object-oriented PHP bindings for the libgpiod library

NOTE: Check embedded-php/ext-gpio instead.

phpgpio

Object-oriented PHP bindings for the libgpiod library

Requirements

• PHP >= 8.0 (either NTS or TS version);
• libgpiod >= 1.6

Building

phpize
./configure
make
make test

Stubs

After changing any of the stubs, the main stub file must be updated by running the command below.

php stubs/update-main-stup.php

Once the stub is updated, the regular build process can be executed.

Note: The main stub file (phpgpio.stub.php) is a generated file, edit the files on the stubs folder instead.

Constants

All namespace defined constants can be seen in the Constants.php stub.

Classes

Class	Description
GPIO\Bulk	Represents multiple GPIO lines.
GPIO\Chip	Represents a GPIO chip.
GPIO\Exception	GPIO base exception.
GPIO\Line	Represents a single GPIO line.

Tools

Name	Description
gpiodetect.php	List all GPIO chips, print their labels and number of GPIO lines.
gpioinfo.php	Print information about all lines of the specified GPIO chip(s) (or all gpiochips if none are specified).

Supported Hardware

The table below lists the supported and tested chips.

SoC	Model
BCM2835	Raspberry Pi 1 and Zero
BCM2836	Raspberry Pi 2
BCM2837	Raspberry Pi 3 (and later Raspberry Pi 2)
BCM2837B0	Raspberry Pi 3B+ and 3A+
BCM2711	Raspberry Pi 4B

Alternatives

• PiPHP/GPIO
• ronanguilloux/php-gpio
• Volantus/php-pigpio

Other Languages

• Golang: periph/conn
• Golang: warthog618/gpiod
• Java: mattjlewis/diozero
• NodeJS: sombriks/node-libgpiod

License

This library is licensed under the PHP License.