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SourceVuESP-IDF Framework and ExamplesESP-IDFgpio_func_sel()

gpio_func_sel() function

Configure a pin to perform GPIO function or an IOMUX function

Syntax

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Summary

Declaration

Definition

esp_err_t gpio_func_sel(gpio_num_t gpio_num, uint32_t func);

Implemented in gpio.c:1062

Arguments

Argument

Description

gpio_num

GPIO number.

func

Function to assign to the pin. see "io_mux_reg.h"

Return value

- ESP_OK Success - ESP_ERR_INVALID_ARG GPIO number error

Examples

References

from examples