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zephyr-gpio

Configure GPIO pins, interrupts, and callbacks in Zephyr RTOS with devicetree integration.

22|3|Updated Jan 9, 2026
Search Tags:#configuration#embedded#gpio#interrupt#zephyr#devicetree
One-click install
npx skills add https://github.com/ksachdeva/zephyr-rtos-ai --skill zephyr-gpio
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: zephyr-gpio
Source: https://github.com/ksachdeva/zephyr-rtos-ai/tree/main/skills/zephyr-gpio
Command: npx skills add https://github.com/ksachdeva/zephyr-rtos-ai --skill zephyr-gpio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Configuring and managing GPIO pins can be complex and error-prone; this skill provides clear guidance and code examples to streamline GPIO implementation in Zephyr RTOS.

Core Features & Use Cases

  • GPIO Pin Setup: Guides on configuring GPIOs for input, output, and bidirectional operation with various flags.
  • Interrupt Handling: Implements GPIO interrupt setup, callback registration, and debouncing techniques.
  • Device Tree Integration: Shows how to access GPIOs via devicetree aliases, labels, and paths for flexible hardware abstraction.
  • Use Case: Quickly set up a button with interrupt and an LED that toggles in response, using devicetree-based configuration.

Quick Start

Use the zephyr-gpio skill to configure a GPIO pin for input with an interrupt and handle button presses via callback.

Frequently Asked Questions about zephyr-gpio

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure GPIO pins for input and output in Zephyr RTOS?▼

Configuring GPIO pins in Zephyr RTOS involves using API functions with specific flags to set up input, output, or bidirectional operation. Devicetree macros provide the necessary hardware abstraction for scalable embedded projects.

How does devicetree integration work for Zephyr GPIO control?▼

Devicetree integration for GPIO control works by accessing pins via aliases, labels, and paths. This abstraction method allows flexible hardware configuration and scalable project implementation without hardcoding pin definitions.

What is the best way to handle GPIO interrupts and callbacks in Zephyr?▼

Handling GPIO interrupts in Zephyr requires setting up the interrupt, registering a callback function, and applying debouncing techniques. This workflow ensures robust event handling for hardware inputs like button presses.

Can I use Zephyr GPIO flags for bidirectional pin operation across diverse hardware?▼

Yes, Zephyr GPIO flags support bidirectional pin operation across diverse hardware. Using the GPIO API functions and devicetree macros ensures robust operation and flexible configuration for various embedded targets.

Why do I need devicetree macros for GPIO setup in Zephyr RTOS?▼

Devicetree macros are needed for GPIO setup to ensure scalable hardware abstraction across diverse targets. They allow developers to access hardware via aliases and labels, preventing hardcoded pin configurations and reducing errors.

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