Exemplo n.º 1
0
int initSDFAT()
{
    
    int i = 0;
    Dev_No = 0;
    Init_Dev();
    SD_Init();            //初始化spi口
    while(SD_Reset())     //复位是否成功
    {
       Delay_ms(10);
        i++;
        if(i > 5) return 0;
    }
    SPI_High_Rate();   	 //SPI进入高速操作模式
    pArg = &Init_Arg_SD;
    FAT32_Init();
    return 1;

}
Exemplo n.º 2
0
void main(void)    
{   

  char  txtbuf[16]="";
   
  Init_Dev();  
  PORTB=0x00;
  putstr("\nLongQiu s.&t. Co. Ltd.");    
  putstr("\nhttp://shop36265907.taobao.com");
  Dly_ms(1000);   
  PORTB=0xFF;
  EnableInterrupts;    
  for(;;)
  {     
    Dly_ms(500);
//----------PWM0---------------------------------- 
    sprintf(txtbuf,"\nFrequence: %d0Hz",PWMPER1);  
    putstr(txtbuf); 
    sprintf(txtbuf,"\n duty circle: %d%%",(PWMPER1-PWMDTY1)*100/PWMDTY1);
    putstr(txtbuf);        
    PORTB_PB0=~PORTB_PB0;        
  }//for(;;)
} //main