ESP_LOGI(TAG, "Initializing SD card"); ESP_LOGI(TAG, "Using SDMMC peripheral"); sdmmc_host_t host = SDMMC_HOST_DEFAULT(); sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT(); #ifdef CONFIG_EXAMPLE_SDMMC_BUS_WIDTH_4 slot_config.width = 4; #else slot_config.width = ...
sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT(); slot_config.gpio_cs = PIN_NUM_CS; slot_config.host_id = host.slot; // 挂载文件系统 ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, &card); if (ret != ESP_OK) { if (ret =...
上个世纪,当我们将租回来碟片放入到录像机/播放器(VCR)时,就可以在沙发上看电影了。所以我设计了这个可选的 Micro SD 卡插入开关。体会一把当年的感受(暴露年纪)。 连接方式 趣无尽 如图所示,连接方式。 TTGO T7 ESP32 ST7789 LCD MAX98357 Audio SD Card Slot === === === === VCC -> VCC -> V...
ESP_LOGI(TAG,"Filesystem mounted");// Card has been initialized, print its propertiessdmmc_card_print_info(stdout, card);// Use POSIX and C standard library functions to work with files:// First create a file.constchar*file_hello = MOUNT_POINT"/hello.txt"; ESP_LOGI(TAG,"Opening file...
write_sdmmc(gps_data_t gps_data) { char file_name[9] = {0}; char record[80] = {0}; uint8_t i = 0; uint8_t offset = 0; if (sdmmc_status == 0) { uint8_t init = card_mount(); // 初始化并装载TF卡 if (init == 0) { printf("TF 卡初始化成功! \n"); sdmmc_...
一、SDCard构造函数 SDCard的构造对象方法如下：class machine.SDCard(slot=1, width=1, cd=None, ...
Wireless_USB_flash_drive The ESP32-S3-GEEK can be used as a USB disk with wireless access capabilities Wireless_USB_flash_drive Program Description This routine allows the ESP32-S3-GEEK to be used as a USB disk with wireless access capabilities. When combined with SD card storage, it ca...
This expansion board has a 1600*1200 OV2640 camera sensor, Onboard SD Card Slot and digital microphone. By installing the expansion board with XIAO ESP32S3 Sense, you can use the functions on the expansion board. Installing the expansion board is very simple, you just need to align the ...
... ...#include"app_sd.h"voidapp_main(){ SdCard_init(); app_wifi_main(); app_camera_main(); app_httpd_main(); app_mdns_main(); } 2.关键函数sd_write_jpg 这个函数是将jpeg图片的数据写入sd卡,我们在网页中看到的图像,无论是抓拍还是视频流,都是以jpeg的数据传输,这个数据是现成的,我们...
MicroSD Card slot (1 line or 4 lines) Six buttons (2 physical buttons and 4 touch buttons) JTAG header Integrated USB-UART Bridge Chip Li-ion Battery-Charge Management 乐鑫wifi模块ESP32-LyraT V4.3 是一款基于 乐鑫 ESP32 的开发板,专为音频应用市场打造,除 ESP32 芯片原有的硬件外,还提供了可...