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refactor(gpio): improve gpio_iomux_in/out API

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Song Ruo Jing
2025-01-14 16:51:58 +08:00
parent f7feecf63b
commit 3a8d065908
22 changed files with 332 additions and 306 deletions
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30
components/esp_driver_gpio/include/esp_private/gpio.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -106,6 +106,34 @@ esp_err_t gpio_od_enable(gpio_num_t gpio_num);
*/
esp_err_t gpio_config_as_analog(gpio_num_t gpio_num);
/**
* @brief Set pad input to a peripheral signal through the IOMUX.
*
* @param gpio_num GPIO number of the pad.
* @param func The index number of the IOMUX function to be selected for the pin.
* One of the ``FUNC_X_*`` of specified pin (X) in ``soc/io_mux_reg.h``.
* @param signal_idx Peripheral signal id to input. One of the ``*_IN_IDX`` signals in ``soc/gpio_sig_map.h``.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG GPIO number error
*/
esp_err_t gpio_iomux_input(gpio_num_t gpio_num, int func, uint32_t signal_idx);
/**
* @brief Set peripheral output to an GPIO pad through the IOMUX.
*
* @param gpio_num GPIO number of the pad.
* @param func The index number of the IOMUX function to be selected for the pin.
* One of the ``FUNC_X_*`` of specified pin (X) in ``soc/io_mux_reg.h``.
* @param out_en_inv Whether the output enable control is inverted or not.
*
* @return
* - ESP_OK Success
* - ESP_ERR_INVALID_ARG GPIO number error
*/
esp_err_t gpio_iomux_output(gpio_num_t gpio_num, int func, bool out_en_inv);
#ifdef __cplusplus
}
#endif