96822d783f
* TX Flow Control and Code cleanup * Use semaphore instead of delay TX functionality is done. * Use single buffer and empty queue on exit * Fix compile issues because of LwIP code relocation * Add temporary header to fix Azure not compiling * Fix AsyncUDP early init * AsyncUDP Multicast fixes * Add source mac address and rework multicast * Allow redefinition of default pins for Serials 1 and 2 * Update IDF to 3276a13 * Update esptool.py to 2.5.0 * Fix sketches * Fix log level in BluetoothSetial
226 lines
8.2 KiB
C
226 lines
8.2 KiB
C
// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <stdio.h>
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#include "esp_err.h"
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#include "driver/sdmmc_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Probe and initialize SD/MMC card using given host
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*
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* @note Only SD cards (SDSC and SDHC/SDXC) are supported now.
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* Support for MMC/eMMC cards will be added later.
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*
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* @param host pointer to structure defining host controller
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* @param out_card pointer to structure which will receive information
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* about the card when the function completes
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* @return
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* - ESP_OK on success
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_card_init(const sdmmc_host_t* host,
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sdmmc_card_t* out_card);
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/**
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* @brief Print information about the card to a stream
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* @param stream stream obtained using fopen or fdopen
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* @param card card information structure initialized using sdmmc_card_init
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*/
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void sdmmc_card_print_info(FILE* stream, const sdmmc_card_t* card);
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/**
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* Write given number of sectors to SD/MMC card
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param src pointer to data buffer to read data from; data size must be
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* equal to sector_count * card->csd.sector_size
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* @param start_sector sector where to start writing
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* @param sector_count number of sectors to write
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* @return
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* - ESP_OK on success
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_write_sectors(sdmmc_card_t* card, const void* src,
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size_t start_sector, size_t sector_count);
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/**
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* Write given number of sectors to SD/MMC card
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param dst pointer to data buffer to write into; buffer size must be
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* at least sector_count * card->csd.sector_size
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* @param start_sector sector where to start reading
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* @param sector_count number of sectors to read
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* @return
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* - ESP_OK on success
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_read_sectors(sdmmc_card_t* card, void* dst,
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size_t start_sector, size_t sector_count);
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/**
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* Read one byte from an SDIO card using IO_RW_DIRECT (CMD52)
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param function IO function number
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* @param reg byte address within IO function
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* @param[out] out_byte output, receives the value read from the card
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* @return
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* - ESP_OK on success
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_io_read_byte(sdmmc_card_t* card, uint32_t function,
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uint32_t reg, uint8_t *out_byte);
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/**
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* Write one byte to an SDIO card using IO_RW_DIRECT (CMD52)
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param function IO function number
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* @param reg byte address within IO function
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* @param in_byte value to be written
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* @param[out] out_byte if not NULL, receives new byte value read
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* from the card (read-after-write).
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* @return
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* - ESP_OK on success
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_io_write_byte(sdmmc_card_t* card, uint32_t function,
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uint32_t reg, uint8_t in_byte, uint8_t* out_byte);
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/**
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* Read multiple bytes from an SDIO card using IO_RW_EXTENDED (CMD53)
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*
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* This function performs read operation using CMD53 in byte mode.
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* For block mode, see sdmmc_io_read_blocks.
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param function IO function number
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* @param addr byte address within IO function where reading starts
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* @param dst buffer which receives the data read from card
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* @param size number of bytes to read
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* @return
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* - ESP_OK on success
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* - ESP_ERR_INVALID_SIZE if size exceeds 512 bytes
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_io_read_bytes(sdmmc_card_t* card, uint32_t function,
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uint32_t addr, void* dst, size_t size);
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/**
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* Write multiple bytes to an SDIO card using IO_RW_EXTENDED (CMD53)
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*
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* This function performs write operation using CMD53 in byte mode.
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* For block mode, see sdmmc_io_write_blocks.
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param function IO function number
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* @param addr byte address within IO function where writing starts
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* @param src data to be written
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* @param size number of bytes to write
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* @return
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* - ESP_OK on success
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* - ESP_ERR_INVALID_SIZE if size exceeds 512 bytes
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_io_write_bytes(sdmmc_card_t* card, uint32_t function,
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uint32_t addr, const void* src, size_t size);
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/**
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* Read blocks of data from an SDIO card using IO_RW_EXTENDED (CMD53)
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*
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* This function performs read operation using CMD53 in block mode.
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* For byte mode, see sdmmc_io_read_bytes.
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param function IO function number
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* @param addr byte address within IO function where writing starts
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* @param dst buffer which receives the data read from card
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* @param size number of bytes to read, must be divisible by the card block
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* size.
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* @return
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* - ESP_OK on success
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* - ESP_ERR_INVALID_SIZE if size is not divisible by 512 bytes
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_io_read_blocks(sdmmc_card_t* card, uint32_t function,
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uint32_t addr, void* dst, size_t size);
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/**
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* Write blocks of data to an SDIO card using IO_RW_EXTENDED (CMD53)
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*
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* This function performs write operation using CMD53 in block mode.
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* For byte mode, see sdmmc_io_write_bytes.
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param function IO function number
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* @param addr byte address within IO function where writing starts
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* @param src data to be written
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* @param size number of bytes to read, must be divisible by the card block
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* size.
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* @return
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* - ESP_OK on success
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* - ESP_ERR_INVALID_SIZE if size is not divisible by 512 bytes
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* - One of the error codes from SDMMC host controller
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*/
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esp_err_t sdmmc_io_write_blocks(sdmmc_card_t* card, uint32_t function,
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uint32_t addr, const void* src, size_t size);
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/**
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* Enable SDIO interrupt in the SDMMC host
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @return
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* - ESP_OK on success
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* - ESP_ERR_NOT_SUPPORTED if the host controller does not support
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* IO interrupts
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*/
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esp_err_t sdmmc_io_enable_int(sdmmc_card_t* card);
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/**
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* Block until an SDIO interrupt is received
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*
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* Slave uses D1 line to signal interrupt condition to the host.
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* This function can be used to wait for the interrupt.
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*
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* @param card pointer to card information structure previously initialized
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* using sdmmc_card_init
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* @param timeout_ticks time to wait for the interrupt, in RTOS ticks
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* @return
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* - ESP_OK if the interrupt is received
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* - ESP_ERR_NOT_SUPPORTED if the host controller does not support
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* IO interrupts
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* - ESP_ERR_TIMEOUT if the interrupt does not happen in timeout_ticks
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*/
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esp_err_t sdmmc_io_wait_int(sdmmc_card_t* card, TickType_t timeout_ticks);
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#ifdef __cplusplus
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}
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#endif
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