WiringPi

WiringPi is a GPIO hardware control library and embedded hardware interface designed for managing General Purpose Input Output pins on single board computers. It provides a standardized software layer for interacting with hardware registers, facilitating low-latency pin manipulation.

The project includes a GPIO command line interface that allows users to inspect pin states and manage hardware input and output levels directly from the terminal.

It supports embedded hardware prototyping and hardware state monitoring, specifically targeting Raspberry Pi boards to interact with external electronic components. This is achieved through a C-based hardware abstraction that utilizes memory-mapped I/O access to control sensors and actuators within a Linux environment.

Features

GPIO Pin Controllers - Provides a comprehensive interface for reading and writing digital signals and managing GPIO pin modes.
Hardware Interfacing - Acts as a software layer that provides a standardized interface for interacting with physical hardware registers.
Low Latency Controllers - Ensures faster response times than standard system calls by controlling GPIO pins through direct memory access.
Hardware Prototyping Frameworks - Facilitates the development of physical computing projects by controlling sensors and actuators in a Linux environment.
Direct Memory Access - Implements direct memory access to read and write hardware states, bypassing operating system file descriptors for minimal latency.
Memory-Mapped I/O - Utilizes memory-mapped I/O to map physical hardware registers into the process memory space for direct pin control.
Raspberry Pi Systems Programming - Implements low-level driver functionality and systems programming specifically for Raspberry Pi GPIO hardware.
Hardware Abstraction Layers - Provides a standardized hardware abstraction layer to simplify peripheral control via function calls instead of raw register manipulation.
Command Line Interfaces - Ships a ready-to-run terminal application for inspecting pin states and managing input/output levels.
Memory Map Generators - Adjusts physical memory offsets based on the processor architecture to ensure correct hardware register targeting.
Register Configuration Managers - Controls hardware behavior by writing specific bit patterns to memory addresses corresponding to pin configurations.
Device State Monitoring - Provides real-time tracking of hardware pin modes and electrical status through a terminal interface.
Development Libraries - Wiring-like library for Raspberry Pi GPIO.

Star history

How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.

WiringPiWiringPi

Name: wiringpi/wiringpi
Author: WiringPi

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3,270 stars1,282 forksClgpl-3.020 views

WiringPi

The project includes a GPIO command line interface that allows users to inspect pin states and manage hardware input and output levels directly from the terminal.

Features

GPIO Pin Controllers - Provides a comprehensive interface for reading and writing digital signals and managing GPIO pin modes.
Hardware Interfacing - Acts as a software layer that provides a standardized interface for interacting with physical hardware registers.
Low Latency Controllers - Ensures faster response times than standard system calls by controlling GPIO pins through direct memory access.
Hardware Prototyping Frameworks - Facilitates the development of physical computing projects by controlling sensors and actuators in a Linux environment.
Direct Memory Access - Implements direct memory access to read and write hardware states, bypassing operating system file descriptors for minimal latency.
Memory-Mapped I/O - Utilizes memory-mapped I/O to map physical hardware registers into the process memory space for direct pin control.
Raspberry Pi Systems Programming - Implements low-level driver functionality and systems programming specifically for Raspberry Pi GPIO hardware.
Hardware Abstraction Layers - Provides a standardized hardware abstraction layer to simplify peripheral control via function calls instead of raw register manipulation.
Command Line Interfaces - Ships a ready-to-run terminal application for inspecting pin states and managing input/output levels.
Memory Map Generators - Adjusts physical memory offsets based on the processor architecture to ensure correct hardware register targeting.
Register Configuration Managers - Controls hardware behavior by writing specific bit patterns to memory addresses corresponding to pin configurations.
Device State Monitoring - Provides real-time tracking of hardware pin modes and electrical status through a terminal interface.
Development Libraries - Wiring-like library for Raspberry Pi GPIO.

Open-source alternatives to WiringPi

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Frequently asked questions

What does wiringpi/wiringpi do?

What are the main features of wiringpi/wiringpi?

The main features of wiringpi/wiringpi are: GPIO Pin Controllers, Hardware Interfacing, Low Latency Controllers, Hardware Prototyping Frameworks, Direct Memory Access, Memory-Mapped I/O, Raspberry Pi Systems Programming, Hardware Abstraction Layers.

What are some open-source alternatives to wiringpi/wiringpi?

Open-source alternatives to wiringpi/wiringpi include: tinygo-org/tinygo — TinyGo is a specialized compiler and development toolkit designed to bring the Go programming language to… rwaldron/johnny-five — Johnny-Five is a JavaScript robotics framework and microcontroller hardware interface designed for programming robots… hybridgroup/gobot — Gobot is a robotics framework for the Go programming language designed for developing robotics, drones, and IoT… balloonwj/cppguide — CppGuide is a curated collection of educational resources and practical guides focused on C++ server development,… babbleberry/rpi4-osdev — rpi4-osdev is a project for bare metal operating system development targeting the Raspberry Pi 4. It focuses on… sysprog21/lkmpg — The Linux Kernel Module Programming Guide is an educational resource that teaches how to write, compile, and manage…