ESP-IDF
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Outline
#include "sdkconfig.h"
#include "sdmmc_types.h"
#include "soc/soc_caps.h"
#define SDMMC_HOST_SLOT_0
#define SDMMC_HOST_SLOT_1
#define SDMMC_SLOT_NO_CD
#define SDMMC_SLOT_NO_WP
#define SDMMC_SLOT_WIDTH_DEFAULT
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_driver_sdmmc/include/driver/sdmmc_default_configs.h
 
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/* * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include "sdkconfig.h" #include "sdmmc_types.h" #include "soc/soc_caps.h" #ifdef __cplusplus extern "C" { #endif #define SDMMC_HOST_SLOT_0 0 ///< SDMMC slot 0 #define SDMMC_HOST_SLOT_1 1 ///< SDMMC slot 1 /** * @brief Default sdmmc_host_t structure initializer for SDMMC peripheral * * Uses SDMMC peripheral, with 4-bit mode enabled, and max frequency set to 20MHz *//* ... */ #define SDMMC_HOST_DEFAULT() {\ .flags = SDMMC_HOST_FLAG_8BIT | \ SDMMC_HOST_FLAG_4BIT | \ SDMMC_HOST_FLAG_1BIT | \ SDMMC_HOST_FLAG_DDR | \ SDMMC_HOST_FLAG_DEINIT_ARG, \ .slot = SDMMC_HOST_SLOT_1, \ .max_freq_khz = SDMMC_FREQ_DEFAULT, \ .io_voltage = 3.3f, \ .driver_strength = SDMMC_DRIVER_STRENGTH_B, \ .current_limit = SDMMC_CURRENT_LIMIT_200MA, \ .init = &sdmmc_host_init, \ .set_bus_width = &sdmmc_host_set_bus_width, \ .get_bus_width = &sdmmc_host_get_slot_width, \ .set_bus_ddr_mode = &sdmmc_host_set_bus_ddr_mode, \ .set_card_clk = &sdmmc_host_set_card_clk, \ .set_cclk_always_on = &sdmmc_host_set_cclk_always_on, \ .do_transaction = &sdmmc_host_do_transaction, \ .deinit_p = &sdmmc_host_deinit_slot, \ .io_int_enable = sdmmc_host_io_int_enable, \ .io_int_wait = sdmmc_host_io_int_wait, \ .command_timeout_ms = 0, \ .get_real_freq = &sdmmc_host_get_real_freq, \ .input_delay_phase = SDMMC_DELAY_PHASE_0, \ .set_input_delay = &sdmmc_host_set_input_delay, \ .dma_aligned_buffer = NULL, \ .pwr_ctrl_handle = NULL, \ .get_dma_info = &sdmmc_host_get_dma_info, \ .is_slot_set_to_uhs1 = &sdmmc_host_is_slot_set_to_uhs1, \ }{...} #define SDMMC_SLOT_NO_CD GPIO_NUM_NC ///< indicates that card detect line is not used #define SDMMC_SLOT_NO_WP GPIO_NUM_NC ///< indicates that write protect line is not used #define SDMMC_SLOT_WIDTH_DEFAULT 0 ///< use the maximum possible width for the slot6 defines /** * Macro defining default configuration of SDMMC host slot *//* ... */ #if CONFIG_IDF_TARGET_ESP32 #define SDMMC_SLOT_CONFIG_DEFAULT() {\ .clk = GPIO_NUM_6, \ .cmd = GPIO_NUM_11, \ .d0 = GPIO_NUM_7, \ .d1 = GPIO_NUM_8, \ .d2 = GPIO_NUM_9, \ .d3 = GPIO_NUM_10, \ .d4 = GPIO_NUM_16, \ .d5 = GPIO_NUM_17, \ .d6 = GPIO_NUM_5, \ .d7 = GPIO_NUM_18, \ .cd = SDMMC_SLOT_NO_CD, \ .wp = SDMMC_SLOT_NO_WP, \ .width = SDMMC_SLOT_WIDTH_DEFAULT, \ .flags = 0, \ }{...} /* ... */ #elif CONFIG_IDF_TARGET_ESP32P4 #define SDMMC_SLOT_CONFIG_DEFAULT() {\ .clk = GPIO_NUM_43, \ .cmd = GPIO_NUM_44, \ .d0 = GPIO_NUM_39, \ .d1 = GPIO_NUM_40, \ .d2 = GPIO_NUM_41, \ .d3 = GPIO_NUM_42, \ .d4 = GPIO_NUM_45, \ .d5 = GPIO_NUM_46, \ .d6 = GPIO_NUM_47, \ .d7 = GPIO_NUM_48, \ .cd = SDMMC_SLOT_NO_CD, \ .wp = SDMMC_SLOT_NO_WP, \ .width = SDMMC_SLOT_WIDTH_DEFAULT, \ .flags = 0, \ }{...} /* ... */ #elif CONFIG_IDF_TARGET_ESP32S3 #define SDMMC_SLOT_CONFIG_DEFAULT() {\ .clk = GPIO_NUM_14, \ .cmd = GPIO_NUM_15, \ .d0 = GPIO_NUM_2, \ .d1 = GPIO_NUM_4, \ .d2 = GPIO_NUM_12, \ .d3 = GPIO_NUM_13, \ .d4 = GPIO_NUM_33, \ .d5 = GPIO_NUM_34, \ .d6 = GPIO_NUM_35, \ .d7 = GPIO_NUM_36, \ .cd = SDMMC_SLOT_NO_CD, \ .wp = SDMMC_SLOT_NO_WP, \ .width = SDMMC_SLOT_WIDTH_DEFAULT, \ .flags = 0, \ }{...} /* ... */#endif // GPIO Matrix chips #ifdef __cplusplus }{...} #endif
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