GPIO Write

Set GPIO pin status

Add-On Required: This feature requires the Embedded Coder Support Package for STMicroelectronics STM32 Processors add-on.

Libraries:
Embedded Coder Support Package for STMicroelectronics STM32 Processors / STM32F4-Discovery

Description

Set the logical value of a digital pin of the STM32F4 -Discovery™ board.

Examples

Getting Started with Embedded Coder Support Package for STMicroelectronics Discovery Boards

Demonstrates how to use the Embedded Coder® Support Package for STMicroelectronics® STM32 Processors to run a Simulink® model on an STMicroelectronics STM32F4-Discovery, STM32F746G-Discovery, or STM32F769I-Discovery board.

Open Model

Push Button and LED

Use the GPIO blocks in the STMicroelectronics® STM32F4-Discovery library to control the push-button and the LED's on the STMicroelectronics® STM32F4-Discovery board.

Open Model

G.729 Voice Activity Detection for STM32 Processor Based Board

Model the ITU-T G.729 Voice Activity Detector (VAD) algorithm and run it on the ARM® Cortex®-M based STMicroelectronics® STM32 boards using Embedded Coder® Support Package for STMicroelectronics STM32 Processors.

Open Script

Asynchronous Scheduling for STM32F4-Discovery Board

Model asynchronous scheduling using the Hardware Interrupt block for the STMicroelectronics® STM32F4-Discovery board using Asynchronous Scheduling for STM32F4-Discovery Board using Embedded Coder® Support Package for STMicroelectronics STM32 Processors.

Open Model

Ports

Input

expand all

Port_1 — Set the GPIO pin status
scalar

The input port to set the GPIO pin status.

Parameters

expand all

GPIO port — GPIO port to set the GPIO pin status
GPIOA (default) | GPIOA | GPIOB | GPIOC | GPIOD | GPIOE | GPIOF | GPIOG | GPIOH | GPIOI

Select one of GPIOA to GPIOI ports to set a GPIO pin status.

Pin number — GPIO port to set the GPIO pin status
1 (default)

Select a GPIO pin to write the logical status.

Initially set GPIO pin — Option to set the GPIO pin status during model initialization
off (default) | on

Select this option to set the GPIO pin status during model initialization.

GPIO Write

Description

Examples