lcm_disp.c

* 功能：DP_51PRO实验仪图形液晶显示实验。在屏幕上半部分显示一幅图片 * 在屏幕下半部分显示“重庆科技学院”等

//8*8显示一个字符（第0，6，7列不亮；只设置1-5列的亮暗就可以
#include  "CONFIG.H"
uint8 a[8]={20,7,8,31,23,59,50,0};        //2007 08 31 23 59：50 0
uint8 d1m[8]={0,100,13,31,24,60,60,100};  //进位
uint8 code d2m[12]={31,29,31,30,31,30,31,31,30,31,30,31};//月份
uint8 bdata flag;
sbit opp=flag^0;

void fresh()
{ uint8 i=7,j;
  uint8 x,y;
  a[i]++; 
  while(a[i]==d1m[i]&&i>0)
  { i--; a[i]++; }

    x=i/4*2+3;y=i%4*3+3;
  	LCM_DispChar(x, y, a[i]/10+'0');
 	LCM_DispChar(x, y+1, a[i]%10+'0');

  for(j=i+1;j<8;j++)
  {	x=j/4*2+3;y=j%4*3+3;    

	if(j==2||j==3)					//年
	  { a[j]=1; LCM_DispStr(x, y, "01");  }
	else{ a[j]=0; LCM_DispStr(x, y, "00"); }
  }
 } 

//5ms中断
void timer(void) interrupt 1
{ 
  TH0=0xee;
  TL0=0x00;
  opp=!opp;
// if(opp==1)fresh();
 }

void  main(void)
{ 
opp=0; 
TMOD=0x1;
TL0=0x00;
TH0=0xee;
EA=1;
ET0=1;
TR0=1;
LCM_DispIni();				// 初始化图形液晶模块
LCM_DispClr();
  LCM_DispStr(1, 3, "Beijing Time");

  LCM_DispStr(3, 4, "2007 08 31 ");
  LCM_DispStr(5, 3, "23:59 50 0 ");
  
   LCM_DispWord(2,8,0); 
   LCM_DispWord(3,8,1);
   LCM_DispWord(2,11,16); 
   LCM_DispWord(3,11,17); 
   LCM_DispWord(2,14,32);
   LCM_DispWord(3,14,33); 
 
   while(1)
   {   
//	  if(opp==1)fresh();
    if(opp==1)
	 {
	  while(opp==1)		   //去抖动
	  {d1m[3]=d2m[a[2]-1]+1;
	   if(a[2]==2&&a[1]%4==0&&(a[0]*100+a[1])%400!=0)
	   d1m[3]=29; //闰年2月时只有28天
      }
	 if(a[7]==0)	LCM_DispChar(5,5,':');
	 if(a[7]==50)LCM_DispChar(5,5,' ');
	 fresh();

	  }
    }   
}