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General-Purpose Input/Output (GPIO)
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General-Purpose Input/Output (GPIO)
Overview
Configuration Options
Related configuration options:
CONFIG_GPIO
API Reference
GPIO
Driver
APIs
Related code samples
Basic thread manipulation
Spawn multiple threads that blink LEDs and print information to the console.
Blinky
Blink an LED forever using the GPIO API.
Button
Handle GPIO inputs with interrupts.
GPIO as a wake-up pin source
Use a GPIO as a wake-up pin source.
GPIO with custom Devicetree binding
Use custom Devicetree binding to control a GPIO.
HD44780 LCD controller
Control an HD44780-based LCD display using GPIO pins.
X-NUCLEO-53L0A1 shield
Interact with the 7-segment display and VL53L0X ranging sensor of an X-NUCLEO-53L0A1 shield.