rtc.c

介绍基于液晶T6963C控制器的ARM程序实现

#include"config.h"
void __irq timer0_int(void)
 {uint8 i;
  xhanzi(0,XX-7,0,0,CCTAB);
  xhanzi(0,XX-5,1,0,CCTAB);
  xhanzi(0,XX-3,2,0,CCTAB);
  xhanzi(0,XX-1,3,0,CCTAB);
  if(XX<=18)
  for(i=XX+1;i<=20;i++)
  {
   xhanzi(0,i,4,0,CCTAB);
   }
  XX-=1;
  if(XX==0)
  {
   xhanzi(0,0,4,0,CCTAB);
   XX=27;
  }
  T0IR=0x01;
  VICVectAddr=0;
  }
  

void __irq RTC_int(void)
{
 uint32 TIMES,TEMP;
 TEMP=CTIME1;
 TIMES=CTIME0;
 xhanzi(26,0,((TEMP>>16)&0xffff)/1000,1,shuzi);
 xhanzi(26,1,((((TEMP>>16)&0xffff)%1000)/100),1,shuzi);
 xhanzi(26,2,(((((TEMP>>16)&0xffff)%1000)%100)/10),1,shuzi);
 xhanzi(26,3,(((((TEMP>>16)&0xffff)%1000)%100)%10),1,shuzi);
// xhanzi(26,4,0,1,TESHU);
 xhanzi(26,5,(((TEMP>>8)&0x0f)/10),1,shuzi);
 xhanzi(26,6,(((TEMP>>8)&0x0f)%10),1,shuzi);
// xhanzi(26,7,0,1,TESHU);
 xhanzi(26,8,((TEMP&0x1f)/10),1,shuzi);
 xhanzi(26,9,((TEMP&0x1f)%10),1,shuzi);
// xhanzi(26,10,0,1,TESHU);
 xhanzi(43,4,(((TIMES>>24)&0x07)%7),0,WEEKSHU);
// xhanzi(57,12,0,1,TESHU);
 xhanzi(59,0,(((TIMES>>16)&0x1f)/10),1,shuzi);
 xhanzi(59,1,(((TIMES>>16)&0x1f)%10),1,shuzi);
// xhanzi(59,2,0,1,TESHU);
 xhanzi(59,3,(((TIMES>>8)&0x3f)/10),1,shuzi);
 xhanzi(59,4,(((TIMES>>8)&0x3f)%10),1,shuzi);
// xhanzi(59,5,0,1,TESHU);
 xhanzi(59,6,((TIMES&0x3f)/10),1,shuzi);
 xhanzi(59,7,((TIMES&0x3f)%10),1,shuzi);
 
 
 ILR=0X01;
 VICVectAddr=0;
 }  
  
void time_init(void)
{
 PREINT=Fpclk/32768-1;
 PREFRAC=Fpclk-(Fpclk/32768)*32768;
 YEAR=2008;
 MONTH=9;
 DOM=21;
 DOW=6;
 HOUR=17;
 MIN=15;
 SEC=0;
 
 CIIR=0x01;
 CCR=0x01;
 
 T0TC=0;
 T0PR=0;
 T0MCR=0x03;
 T0MR0=Fpclk/10;
 T0TCR=0x01;
 
 VICIntSelect=0x00000000;
 VICVectCntl0=0x24;
 VICVectAddr0=(int)timer0_int;
 VICVectCntl1=0x2d;
 VICVectAddr1=(int)RTC_int;
 VICIntEnable=(1<<4)|(1<<13);
 } 
 
void riqi_init(void)
{
 xhanzi(26,0,YEAR/1000,1,shuzi);
 xhanzi(26,1,((YEAR%1000)/100),1,shuzi);
 xhanzi(26,2,(((YEAR%1000)%100)/10),1,shuzi);
 xhanzi(26,3,(((YEAR%1000)%100)%10),1,shuzi);
 xhanzi(26,4,0,1,TESHU);
 xhanzi(26,5,(MONTH/10),1,shuzi);
 xhanzi(26,6,(MONTH%10),1,shuzi);
 xhanzi(26,7,0,1,TESHU);
 xhanzi(26,8,(DOM/10),1,shuzi);
 xhanzi(26,9,(DOM%10),1,shuzi);
 xhanzi(43,0,5,0,CCTAB);
 xhanzi(43,2,6,0,CCTAB);
// xhanzi(26,10,0,1,TESHU);
 xhanzi(43,4,((DOW&0x07)%7),0,WEEKSHU);
// xhanzi(57,12,0,1,TESHU);
 xhanzi(59,0,(HOUR/10),1,shuzi);
 xhanzi(59,1,(HOUR%10),1,shuzi);
 xhanzi(59,2,0,1,TESHU);
 xhanzi(59,3,(MIN/10),1,shuzi);
 xhanzi(59,4,(MIN%10),1,shuzi);
 xhanzi(59,5,0,1,TESHU);
 xhanzi(59,6,(SEC/10),1,shuzi);
 xhanzi(59,7,(SEC%10),1,shuzi);
 
 }