esp_vfs_fat_sdmmc_mount_config_t mount_config = { #ifdef CONFIG_EXAMPLE_FORMAT_IF_MOUNT_FAILED .format_if_mount_failed = true, #else .format_if_mount_failed = false, #endif // EXAMPLE_FORMAT_IF_MOUNT_FAILED .max_files = 5, .allocation_unit_size = 16 * 1024 }; sdmmc_card_t *...
esp_err_t err = esp_vfs_fat_spiflash_mount(base_path, "storage", &mount_config, &s_wl_handle); if (err != ESP_OK) { ESP_LOGE(TAG, "Failed to mount FATFS (%s)", esp_err_to_name(err)); return; } //打开文件并写入 FILE *f = fopen("/spiflash/hello.txt", "wb"); if ...
const esp_vfs_fat_mount_config_t mount_config = { .max_files = 40, .format_if_mount_failed = true}; esp_err_t err = esp_vfs_fat_spiflash_mount(MOUNT_PATH, "storage", &mount_config, &wl_handle); if (err != ESP_OK) { ESP_LOGE(TAG, "Failed to mount FATFS (%s)", esp_er...
esp_vfs_fat_sdmmc_mount_config_t mount_config = { #ifdef CONFIG_EXAMPLE_FORMAT_IF_MOUNT_FAILED .format_if_mount_failed = true, #else .format_if_mount_failed = false, #endif // EXAMPLE_FORMAT_IF_MOUNT_FAILED .max_files = 5, .allocation_unit_size = 16 * 1024 }; sdmmc_card_t *...
esp_vfs_fat_sdmmc_mount_config_t mount_config = { #ifdef CONFIG_EXAMPLE_FORMAT_IF_MOUNT_FAILED .format_if_mount_failed = true, #else .format_if_mount_failed = false, #endif // EXAMPLE_FORMAT_IF_MOUNT_FAILED .max_files = 5,
第三十七章 SPI_SDCARD实验 本很多单片机系统都需要大容量存储设备，以存储数据。目前常用的有U盘，FLASH...
有sdmmc和sdspi两个例程,我们使用sdmmc: 国内镜像: gitee.com/EspressifSyst 说明 此示例演示如何将SD卡与ESP设备一起使用。示例执行以下步骤: 使用“all-in-one”esp_vfs_fat_sdspi_mount函数: 初始化SDSPI外围设备 探测并初始化连接到SPI总线的卡(DMA通道1、MOSI、MISO和CLK线、芯片特定SPI主机id) 使用FATFS...
表45.3.2.1 esp_vfs_fat_spiflash_mount_rw_wl ()函数形参描述 该函数的返回值描述，如下表所示...
printf("vfs_fat_spiflash Formating flash: memory allocated for fatfs reformat %p \r\n", workbuf); size_t alloc_unit_size = esp_vfs_fat_get_allocation_unit_size( CONFIG_WL_SECTOR_SIZE, mount_config->allocation_unit_size); ESP_LOGI(TAG, "Formatting FATFS partition, allocation unit size=...
* @brief Configuration arguments for esp_vfs_fat_sdmmc_mount and esp_vfs_fat_spiflash_mount functions */ typedefstruct{ /** * If FAT partition can not be mounted, and this parameter is true, * create partition table and format the filesystem. ...