// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #pragma once #include #include #include "esp_err.h" #include "freertos/FreeRTOS.h" #include "freertos/queue.h" #include "soc/sdmmc_periph.h" typedef struct { uint32_t sdmmc_status; ///< masked SDMMC interrupt status uint32_t dma_status; ///< masked DMA interrupt status } sdmmc_event_t; void sdmmc_host_reset(); esp_err_t sdmmc_host_start_command(int slot, sdmmc_hw_cmd_t cmd, uint32_t arg); esp_err_t sdmmc_host_wait_for_event(int tick_count, sdmmc_event_t* out_event); void sdmmc_host_dma_prepare(sdmmc_desc_t* desc, size_t block_size, size_t data_size); void sdmmc_host_dma_stop(); void sdmmc_host_dma_resume(); bool sdmmc_host_card_busy(); esp_err_t sdmmc_host_transaction_handler_init(); void sdmmc_host_transaction_handler_deinit();