Code: Untitled.c Select all
#include <sys/unistd.h>
#include <sys/stat.h>
#include "esp_vfs_fat.h"
#include "sdmmc_cmd.h"
Code: Untitled.c Select all
const char *_file = "/sdcard/hello.abcd";
FILE *f = fopen(_file, "wb");
if (f == NULL) {
ESP_LOGE("file test", "Failed to open file for writing");
return;
}
是历史遗留问题吗?有没有解决方法呢?