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#include "stm32f10x.h"
#include "bsp_sdio_sdcard.h"
#include "bsp_usart1.h"
#include "ff.h"
FIL fnew;
FATFS fs;
FRESULT res;
UINT br, bw; /* File R/W count */
BYTE buffer[4096]={0}; /* file copy buffer */
BYTE data[] = "Welcome good jijiojjijifsgday";
BYTE head[] = "Weme jiojjijifsgday";
int main(void)
{
USART1_Config();
NVIC_Configuration();
f_mount(0,&fs);
res = f_open(&fnew, "0:data.txt", FA_CREATE_ALWAYS | FA_WRITE );
if ( res == FR_OK )
{
res = f_write(&fnew,&data, sizeof(data), &bw);
res = f_write(&fnew,&head, sizeof(head), &bw);
f_close(&fnew);
}
f_mount(0, NULL);
电脑打开data.txt文件出现 敗捬浯⁥潧摯樠橩潩橪橩晩杳慤y敗敭樠潩橪橩晩杳慤y
while(1);
}
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