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SourceVuESP-IDF Framework and ExamplesESP-IDFgpio_hal_get_in_signal_connected_io

gpio_hal_get_in_signal_connected_io macro

Get the GPIO number that is routed to the input peripheral signal through GPIO matrix

Syntax

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Summary

Declaration

from gpio_hal.h:215

#define gpio_hal_get_in_signal_connected_io(hal, in_sig_idx) gpio_ll_get_in_signal_connected_io((hal)->dev, in_sig_idx)

Arguments

Argument

Description

hal

Context of the HAL layer

in_sig_idx

Peripheral signal index (tagged as input attribute)

Return value

- -1 Signal bypassed GPIO matrix - Others GPIO number

References

Code

Location

#define gpio_hal_get_in_signal_connected_io(hal, in_sig_idx) gpio_ll_get_in_signal_connected_io((hal)->dev, in_sig_idx)

if (gpio_hal_get_in_signal_connected_io(gpio_context.gpio_hal, i) == gpio_num) {