tick.c

ucosii移植到44b0的代码

#include "..\inc\44b.h"
#include "..\inc\44blib.h"


void __irq Rtc_Tick(void);
 int sec_tick=1;


void Main(void)
{  
//测试是 因为一下几句的原因导致程序经常不能
   /* rSYSCFG=SYSCFG_8KB;
#if (PLLON==1)
    ChangePllValue(PLL_M,PLL_P,PLL_S);
#endif

*/


           Uart_Select(0);

           Port_Init();
           Uart_Init(0,115200);
        
           Uart_Printf("Qqqqqqqqqqqqq");
        rINTMSK=0x7ffffff; 
        Uart_Printf("1\n");    
   
       Uart_Printf("Typing any key to exit!!!\n");	 
      pISR_TICK=(unsigned)Rtc_Tick;
        rINTCON=0x5;	      //Non-vectored,IRQ enable,FIQ disable //
	rINTMOD=0x0;

     Uart_Printf("!!!\n");
        rINTMSK=~(BIT_GLOBAL|BIT_TICK); 
      
      Uart_Printf("!\n");

     rRTCCON=0x0;		//R/W disable(for power consumption), 1/32768, Normal(merge), No reset
     rTICINT = 1+(1<<7);	//START
     while(1);
}

/*void Main(void)
{       Uart_Select(0);

           Port_Init();
           Uart_Init(0,115200);

    Uart_Printf("[RTC Tick interrupt test for S3C44B0X]\n");
    Uart_Printf("Please check the VDDRTC connector or connect the VDD to Bt1+ !!!\n");
    Uart_Printf("Typing any key to exit!!!\n");	 
    pISR_TICK=(unsigned)Rtc_Tick;


    sec_tick=1;
    rINTMSK=~(BIT_GLOBAL|BIT_TICK); Uart_Printf("Typing any key to exit!!!\n");
    rRTCCON=0x0;
		//R/W disable(for power consumption), 1/32768, Normal(merge), No reset
    rTICINT = 127+(1<<7);	//START

    Uart_Getch();
    

   

 
}
*/
void __irq Rtc_Tick(void)
{  
    rI_ISPC=BIT_TICK;  
 
    Uart_Printf("%03d sec",sec_tick++);
}