#include "FS.h" // SD Card ESP32 #include "SD_MMC.h" // SD Card ESP32 #include "soc/soc.h" // Disable brownour problems #include "soc/rtc_cntl_reg.h" // Disable brownour problems #include "driver/rtc_io.h" #include <EEPROM.h> // read and write from flash memory 和EEPROM...
#define HAL_ESP32_SDCARD 1. 2. 挂载 SD bool sdcard_retry(void) { if(!card) return mount_sdcard(); return true; } 1. 2. 3. 4. 5. 6. bool mount_sdcard() { printf("...Try mount.\n"); sdmmc_host_t host = SDMMC_HOST_DEFAULT(); host.max_freq_khz = SDMMC_FREQ_HIGH...
Complete project details at https://RandomNerdTutorials.com/esp32-cam-take-photo-save-microsd-card IMPORTANT!!!-Select Board"AI Thinker ESP32-CAM"-GPIO0must be connected to GND to upload a sketch-After connecting GPIO0to GND,press the ESP32-CAM on-board RESET button to put your boardinf...
//用MySPI这个SPI总线去操作SD卡 if( !SD.begin(SD_CS,MySPI) ) { Serial.println("Card Mount Failed");//返回0失败 return; } uint64_t cardSize = SD.cardSize() / (1024 * 1024); Serial.printf("SD Card Size: %lluMB\n", cardSize); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11...
}elseif(cardType ==CARD_SDHC) { Serial.println("挂载了SDHC卡"); }else{ Serial.println("挂载了未知存储卡"); }//打开/建立 并写入数据File file = SD_MMC.open("/test.txt", FILE_WRITE);if(file) { Serial.println("打开/建立 根目录下 test.txt 文件!"); ...
uint64_t cardSize= SD_MMC.cardSize() / (1024*1024);//获取SD卡大小,大小单位是MBSerial.printf("SD 卡容量大小: %lluMB\n", cardSize); }//*** 获取当前时间作为返回的函数部分voidget_time_path()//获取目前时间返回字符串{ memset(timr_str,0,sizeof(timr_str)); configTime(gmtOffset_sec,...
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_...
SDCard(slot=2) os.mount(sd,"/sd") # 装载 os.listdir('/sd') # 列出目录内容 os.umunt('/sd') # 弹出 # RMTRMT是ESP32专用的,可以生成分辨率为12.5ns的精确数字脉冲。详见esp32.RMT。用法是:import esp32 from machine import Pin r = esp32.RMT(0, pin=Pin(18), clock_div=8) # RMT...
sd_sign = false; // SD卡状态标志bool captureFlag = false;// 保存图片到SD卡void photo_save(const char * fileName) {// 拍摄照片camera_fb_t *fb = esp_camera_fb_get;if (!fb) {Serial.println("Failed to get camera frame buffer");return;}// 将照片保存到文件writeFile(SD, fileName,...
bool sd_sign = false; // Check sd status bool captureFlag = false; // Save pictures to SD card void photo_save(const char * fileName) { // Take a photo camera_fb_t *fb = esp_camera_fb_get(); if (!fb) { Serial.println("Failed to get camera frame buffer"); ...