/* * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include #include "soc/gpio_reg.h" //TODO: [ESP32H4] IDF-12390 inherit from verification branch, need check #ifdef __cplusplus extern "C" { #endif /** \defgroup gpio_apis, uart configuration and communication related apis * @brief gpio apis */ /** @addtogroup gpio_apis * @{ */ #define GPIO_REG_READ(reg) READ_PERI_REG(reg) #define GPIO_REG_WRITE(reg, val) WRITE_PERI_REG(reg, val) #define GPIO_FUNC_ZERO 0 #define GPIO_FUNC_GPIO 1 #define GPIO_OUTPUT_SET(gpio_no, bit_value) gpio_set_output_level(gpio_no, bit_value) #define GPIO_DIS_OUTPUT(gpio_no) gpio_output_disable(gpio_no) #define GPIO_INPUT_GET(gpio_no) gpio_get_input_level(gpio_no) /** * @brief Set GPIO output level * * @param gpio_num GPIO number * @param level Output level, 0:low; 1:high */ void gpio_set_output_level(uint32_t gpio_num, uint32_t level); /** * @brief Get GPIO input level * * @param gpio_num GPIO number * * @return 0:the GPIO_input level is low; 1:the GPIO input level is high */ uint32_t gpio_get_input_level(uint32_t gpio_num); /** * @brief set gpio input to a signal, one gpio can input to several signals. * * @param uint32_t gpio_num : gpio number * gpio == GPIO_NUM_IN_FORCE_0, input 0 to signal * gpio == GPIO_NUM_IN_FORCE_1, input 1 to signal * * @param uint32_t signal_idx : signal index. * * @param bool inv : the signal is inv or not * * @return None */ void gpio_matrix_in(uint32_t gpio_num, uint32_t signal_idx, bool inv); /** * @brief bypass gpio matrix input to signals * @param signal_idx Internal signal index */ void gpio_bypass_matrix_in(uint32_t signal_idx); /** * @brief set signal output to gpio, one signal can output to several gpios. * * @param uint32_t gpio_num : gpio number * * @param uint32_t signal_idx : signal index. * signal_idx == 0x100, cancel output put to the gpio * * @param bool out_inv : the signal output is invert or not * * @param bool oen_inv : the signal output enable is invert or not * * @return None */ void gpio_matrix_out(uint32_t gpio_num, uint32_t signal_idx, bool out_inv, bool oen_inv); /** * @brief enable gpio output. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_output_enable(uint32_t gpio_num); /** * @brief disable gpio output. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_output_disable(uint32_t gpio_num); /** * @brief Select pad as a gpio function from IOMUX. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_select_gpio(uint32_t gpio_num); /** * @brief Select a mux for the pad(LP pad) in the IOMUX. * @note This function is only for LP pad and not all chips have LP pad. * * @param gpio_num GPIO number should be LP GPIO * @param mux_sel Select pad as LP GPIO or HP GPIO, 1:LP GPIO,0:HP GPIO */ void gpio_lppad_select_mux(uint32_t gpio_num, uint32_t mux_sel); /** * @brief Set pad driver capability. * * @param uint32_t gpio_num : gpio number * * @param uint32_t drv : 0-3 * * @return None */ void gpio_pad_set_drv(uint32_t gpio_num, uint32_t drv); /** * @brief Set MSPI dedicated pad driver capability. * * @param uint32_t gpio_num : MSPI dedicated gpio number * * @param uint32_t drv : 0-3 * * @return None */ void gpio_ded_pad_set_drv(uint32_t ded_gpio_num, uint32_t drv); /** * @brief Pull up the pad from gpio number. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_pullup(uint32_t gpio_num); /** * @brief Pull up the MSPI dedicated pad from gpio number. * * @param uint32_t gpio_num : MSPI dedicated gpio number * * @return None */ void gpio_ded_pad_pullup(uint32_t ded_gpio_num); /** * @brief Pull down the pad from gpio number. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_pulldown(uint32_t gpio_num); /** * @brief Pull down the MSPI dedicated pad from gpio number. * * @param uint32_t gpio_num : MSPI dedicated gpio number * * @return None */ void gpio_ded_pad_pulldown(uint32_t ded_gpio_num); /** * @brief enable gpio pad input. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_input_enable(uint32_t gpio_num); /** * @brief disable gpio pad input. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_input_disable(uint32_t gpio_num); /** * @brief Unhold the pad from gpio number. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_unhold(uint32_t gpio_num); /** * @brief Unhold the mspi dedicated pad from gpio number. * * @param uint32_t gpio_num : mspi dedicated gpio number * * @return None */ void gpio_ded_pad_unhold(uint32_t ded_gpio_num); /** * @brief Hold the pad from gpio number. * * @param uint32_t gpio_num : gpio number * * @return None */ void gpio_pad_hold(uint32_t gpio_num); /** * @brief Hold the mspi dedicated pad from gpio number. * * @param uint32_t gpio_num : mspi dedicated gpio number * * @return None */ void gpio_ded_pad_hold(uint32_t gpio_num); /** * @} */ #ifdef __cplusplus } #endif