/** * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #ifdef __cplusplus extern "C" { #endif /** Group: Configuration Registers */ /** Type of gpio register * IO MUX configuration register for gpio */ typedef union { struct { /** mcu_oe : R/W; bitpos: [0]; default: 0; * Configures whether or not to enable the output of gpio in sleep mode. * 0: Disable\\ * 1: Enable\\ */ uint32_t mcu_oe:1; /** slp_sel : R/W; bitpos: [1]; default: 0; * Configures whether or not to enter sleep mode for gpio.\\ * 0: Not enter\\ * 1: Enter\\ */ uint32_t slp_sel:1; /** mcu_wpd : R/W; bitpos: [2]; default: 0; * Configure whether or not to enable pull-down resistor of gpio in sleep mode.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t mcu_wpd:1; /** mcu_wpu : R/W; bitpos: [3]; default: 0; * Configures whether or not to enable pull-up resistor of gpio during sleep mode. \\ * 0: Disable\\ * 1: Enable\\ */ uint32_t mcu_wpu:1; /** mcu_ie : R/W; bitpos: [4]; default: 0; * Configures whether or not to enable the input of gpio during sleep mode.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t mcu_ie:1; /** mcu_drv : R/W; bitpos: [6:5]; default: 0; * Configures the drive strength of gpio during sleep mode. \\ * 0: ~5 mA\\ * 1: ~10 mA\\ * 2: ~20 mA\\ * 3: ~40 mA\\ */ uint32_t mcu_drv:2; /** fun_wpd : R/W; bitpos: [7]; default: 0; * Configures whether or not to enable pull-down resistor of gpio.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t fun_wpd:1; /** fun_wpu : R/W; bitpos: [8]; default: 0; * Configures whether or not enable pull-up resistor of gpio.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t fun_wpu:1; /** fun_ie : R/W; bitpos: [9]; default: 0; * Configures whether or not to enable input of gpio.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t fun_ie:1; /** fun_drv : R/W; bitpos: [11:10]; default: 2; * Configures the drive strength of gpio. \\ * 0: ~5 mA\\ * 1: ~10 mA\\ * 2: ~20 mA\\ * 3: ~40 mA\\ */ uint32_t fun_drv:2; /** mcu_sel : R/W; bitpos: [14:12]; default: 1; * Configures to select IO MUX function for this signal. \\ * 0: Select Function 0\\ * 1: Select Function 1\\ * ......\\ */ uint32_t mcu_sel:3; /** filter_en : R/W; bitpos: [15]; default: 0; * Configures whether or not to enable filter for pin input signals.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t filter_en:1; /** hys_en : R/W; bitpos: [16]; default: 0; * Configures whether or not to enable the hysteresis function of the pin when * IO_MUX_HYS_SEL is set to 1.\\ * 0: Disable\\ * 1: Enable\\ */ uint32_t hys_en:1; /** hys_sel : R/W; bitpos: [17]; default: 0; * Configures to choose the signal for enabling the hysteresis function for gpio. \\ * 0: Choose the output enable signal of eFuse\\ * 1: Choose the output enable signal of IO_MUX_HYS_EN\\ */ uint32_t hys_sel:1; uint32_t reserved_18:14; }; uint32_t val; } io_mux_gpio_reg_t; /** Group: Version Register */ /** Type of date register * Version control register */ typedef union { struct { /** reg_date : R/W; bitpos: [27:0]; default: 36770416; * Version control register */ uint32_t reg_date:28; uint32_t reserved_28:4; }; uint32_t val; } io_mux_date_reg_t; typedef struct { volatile io_mux_gpio_reg_t gpio[29]; uint32_t reserved_074[98]; volatile io_mux_date_reg_t date; } io_mux_dev_t; extern io_mux_dev_t IO_MUX; #ifndef __cplusplus _Static_assert(sizeof(io_mux_dev_t) == 0x200, "Invalid size of io_mux_dev_t structure"); #endif #ifdef __cplusplus } #endif