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SourceVuESP-IDF Framework and ExamplesESP-IDFrtcio_hal_set_direction()

rtcio_hal_set_direction() function

Set RTC IO direction. Configure RTC IO direction, such as output only, input only, output and input.

Syntax

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Summary

Declaration

Definition

from rtc_io_hal.h:137

void rtcio_hal_set_direction(int rtcio_num, rtc_gpio_mode_t mode);

Implemented in rtc_io_hal.c:14

Arguments

Argument

Declared as

Description

rtcio_num

int

The index of rtcio. 0 ~ SOC_RTCIO_PIN_COUNT.

mode

rtc_gpio_mode_t

IO direction.

References

Code

Location

Referrer

void rtcio_hal_set_direction(int rtcio_num, rtc_gpio_mode_t mode)

rtc_io_hal.c:14

void rtcio_hal_set_direction(int rtcio_num, rtc_gpio_mode_t mode);

rtc_io_hal.h:137

rtcio_hal_set_direction(rtc_io_number_get(gpio_num), mode);

rtc_io.c:117

rtc_gpio_set_direction()

Call Tree

rtcio_hal_set_direction() is called by 1 function and calls 5 functions:

rtc_gpio_set_direction()

rtcio_hal_set_direction()

rtcio_ll_output_mode_set()

rtcio_ll_output_enable()

rtcio_ll_output_disable()

rtcio_ll_input_enable()

rtcio_ll_input_disable()

Data Use

rtcio_hal_set_direction() reads 8 variables:

rtc_gpio_mode_t::RTC_GPIO_MODE_INPUT_ONLY

rtc_gpio_mode_t::RTC_GPIO_MODE_OUTPUT_ONLY

rtc_gpio_mode_t::RTC_GPIO_MODE_INPUT_OUTPUT

rtc_gpio_mode_t::RTC_GPIO_MODE_DISABLED

rtc_gpio_mode_t::RTC_GPIO_MODE_OUTPUT_OD

rtc_gpio_mode_t::RTC_GPIO_MODE_INPUT_OUTPUT_OD

rtcio_ll_out_mode_t::RTCIO_LL_OUTPUT_NORMAL

rtcio_ll_out_mode_t::RTCIO_LL_OUTPUT_OD

rtcio_hal_set_direction()

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