以时间作为txt文件的文件名

2019-08-19 17:36发布

#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "lcd.h"
#include "adxl345.h"
#include "usart.h"
#include "sram.h"
#include "malloc.h"
#include "string.h"
#include "mmc_sd.h"
#include "rtc.h"
#include "ff.h"
#include "exfuns.h"
#include "usmart.h"
#include "math.h"
#include "beep.h"

 
 int main(void)
 {  
FIL f_txt;                
FRESULT res;
char *name         //??????
short x,y,z;      //???á??????
short angx,angy,angz;  //??????
 
delay_init();     //???±??????????  
NVIC_Configuration(); //?è??NVIC????·?×é2:2??????????????2???ì????????
uart_init(9600); //?®??????????9600
  LED_Init();     //LED??????????
LCD_Init();  
  BEEP_Init(); 
  KEY_Init();
  RTC_Init();   //RTC??????
ADXL345_Init();
exfuns_init();
  usmart_dev.init(72);
  mem_init(SRAMIN); //??fatfs?à??±????ê??????

  sprintf((char*)name,"%d:%d.txt",calendar.min,calendar.sec);
 
  POINT_COLOR=RED;//????????????????     
LCD_ShowString(60,50,200,16,16,"2015/10/23");
 

while(SD_Initialize()) //?ì??SD?¨
{
LCD_ShowString(60,70,200,16,16,"SD Card Error!");
delay_ms(200);
LCD_Fill(60,70,240,150+16,WHITE);//????????  
delay_ms(200);
LED0=!LED0;//DS0????
}    
  exfuns_init(); //??fatfs?à??±????ê??????  
  f_mount(0,fs[0]); //????SD?¨
  f_mount(1,fs[1]);     //????FLASH. 


while(1)
{
//????X,Y,Z?á??????????(??????)
ADXL345_Read_Average(&x,&y,&z,10); //????X,Y,Z????·??ò??????????
angx=ADXL345_Get_Angle(x,y,z,1);    
  angy=ADXL345_Get_Angle(x,y,z,2);   
  angz=ADXL345_Get_Angle(x,y,z,0);
   
res=f_open(&f_txt,(const TCHAR*)name,FA_OPEN_ALWAYS | FA_WRITE);    //???¨/?ò?????±??????×???txt????
if(res==0)                                         //??txt???????¨?????òres·???0
{
f_lseek(&f_txt,f_txt.fsize);                                 //????????
f_printf(&f_txt,"%d,%d,%d*%d,%d,%d/",x,y,z,angx,angy,angz);            //??????????????SD?¨??
f_close(&f_txt);                                  //??±?????
}
LED1=!LED1;
  }
}
我想用时间作为文件名,可是无法新建文件。 求解。。。
友情提示: 此问题已得到解决,问题已经关闭,关闭后问题禁止继续编辑,回答。