led.i

使用keil开发的用于单片机AT89S52的4汉字16*16点阵显示电路

#line 1 "led.c" /0
 
  
#line 1 "C:\KEIL\C51\INC\REG52.H" /0






 
 
 
 
 
 
 sfr P0    = 0x80;
 sfr P1    = 0x90;
 sfr P2    = 0xA0;
 sfr P3    = 0xB0;
 sfr PSW   = 0xD0;
 sfr ACC   = 0xE0;
 sfr B     = 0xF0;
 sfr SP    = 0x81;
 sfr DPL   = 0x82;
 sfr DPH   = 0x83;
 sfr PCON  = 0x87;
 sfr TCON  = 0x88;
 sfr TMOD  = 0x89;
 sfr TL0   = 0x8A;
 sfr TL1   = 0x8B;
 sfr TH0   = 0x8C;
 sfr TH1   = 0x8D;
 sfr IE    = 0xA8;
 sfr IP    = 0xB8;
 sfr SCON  = 0x98;
 sfr SBUF  = 0x99;
 
 
 sfr T2CON  = 0xC8;
 sfr RCAP2L = 0xCA;
 sfr RCAP2H = 0xCB;
 sfr TL2    = 0xCC;
 sfr TH2    = 0xCD;
 
 
 
 
 sbit CY    = PSW^7;
 sbit AC    = PSW^6;
 sbit F0    = PSW^5;
 sbit RS1   = PSW^4;
 sbit RS0   = PSW^3;
 sbit OV    = PSW^2;
 sbit P     = PSW^0;  
 
 
 sbit TF1   = TCON^7;
 sbit TR1   = TCON^6;
 sbit TF0   = TCON^5;
 sbit TR0   = TCON^4;
 sbit IE1   = TCON^3;
 sbit IT1   = TCON^2;
 sbit IE0   = TCON^1;
 sbit IT0   = TCON^0;
 
 
 sbit EA    = IE^7;
 sbit ET2   = IE^5;  
 sbit ES    = IE^4;
 sbit ET1   = IE^3;
 sbit EX1   = IE^2;
 sbit ET0   = IE^1;
 sbit EX0   = IE^0;
 
 
 sbit PT2   = IP^5;
 sbit PS    = IP^4;
 sbit PT1   = IP^3;
 sbit PX1   = IP^2;
 sbit PT0   = IP^1;
 sbit PX0   = IP^0;
 
 
 sbit RD    = P3^7;
 sbit WR    = P3^6;
 sbit T1    = P3^5;
 sbit T0    = P3^4;
 sbit INT1  = P3^3;
 sbit INT0  = P3^2;
 sbit TXD   = P3^1;
 sbit RXD   = P3^0;
 
 
 sbit SM0   = SCON^7;
 sbit SM1   = SCON^6;
 sbit SM2   = SCON^5;
 sbit REN   = SCON^4;
 sbit TB8   = SCON^3;
 sbit RB8   = SCON^2;
 sbit TI    = SCON^1;
 sbit RI    = SCON^0;
 
 
 sbit T2EX  = P1^1;  
 sbit T2    = P1^0;  
 
 
 sbit TF2    = T2CON^7;
 sbit EXF2   = T2CON^6;
 sbit RCLK   = T2CON^5;
 sbit TCLK   = T2CON^4;
 sbit EXEN2  = T2CON^3;
 sbit TR2    = T2CON^2;
 sbit C_T2   = T2CON^1;
 sbit CP_RL2 = T2CON^0;
 
 
#line 2 "led.c" /0
 
  
#line 1 "C:\KEIL\C51\INC\MATH.H" /0






 
 
 
 
 
 #pragma SAVE
 #pragma REGPARMS
 extern char  cabs  (char  val);
 extern int    abs  (int   val);
 extern long  labs  (long  val);
 extern float fabs  (float val);
 extern float sqrt  (float val);
 extern float exp   (float val);
 extern float log   (float val);
 extern float log10 (float val);
 extern float sin   (float val);
 extern float cos   (float val);
 extern float tan   (float val);
 extern float asin  (float val);
 extern float acos  (float val);
 extern float atan  (float val);
 extern float sinh  (float val);
 extern float cosh  (float val);
 extern float tanh  (float val);
 extern float atan2 (float y, float x);
 
 extern float ceil  (float val);
 extern float floor (float val);
 extern float modf  (float val, float *n);
 extern float fmod  (float x, float y);
 extern float pow   (float x, float y);
 
 #pragma RESTORE
 
 
#line 3 "led.c" /0
 
 
 
  unsigned char code tmp[]=
 {
 
 
 0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xC0,0x07,0xDE,0xF7,0xDE,0xF7,0xC0,0x07,0xDE,0xF7,
 0xDE,0xF7,0xDE,0xF7,0xC0,0x07,0xDE,0xF7,0xFE,0xFD,0xFE,0xFD,0xFF,0x01,0xFF,0xFF,
 
 
 
 0xFF,0xFF,0xC0,0x0F,0xFF,0xDF,0xFF,0xBF,0xFF,0x7F,0xFE,0xFF,0xFE,0xFF,0xFE,0xFB,
 0x00,0x01,0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xFA,0xFF,0xFD,0xFF,
 
 
 
 0xF9,0xF7,0x87,0x77,0xF7,0xB7,0xF7,0xB7,0x01,0xF7,0xE7,0x77,0xE3,0xB7,0xD5,0xB7,
 0xD7,0xF1,0xB7,0x87,0x74,0x77,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,0xF7,
 
 
 
 0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0xFE,0xFF,0x00,0x01,0xFE,0xFF,0xFD,0x7F,
 0xFD,0x7F,0xFD,0xBF,0xFB,0xBF,0xFB,0xDF,0xF7,0xEF,0xEF,0xE7,0xDF,0xF1,0xBF,0xFB,
 
 
 0xFF,0x7F,0xFF,0x7F,0x03,0x7F,0xFA,0x01,0x7A,0xFB,0xB5,0xB7,0xD7,0xBF,0xEF,0xBF,
 0xE7,0xBF,0xE7,0x9F,0xDB,0x5F,0xDB,0x6F,0xBE,0xE7,0x79,0xF1,0xC7,0xFB,0xFF,0xFF,
 
 
 
 0xBF,0xFF,0xDE,0x7F,0xC9,0x83,0xDB,0xBB,0xFB,0xBB,0xFB,0xBB,0x1B,0xBB,0xDB,0xBB,
 0xDA,0xBB,0xD9,0xAB,0xDB,0xB7,0xDF,0xBF,0xDF,0xBF,0xAF,0xFF,0x70,0x01,0xFF,0xFF,
 
 
 
 0xF6,0xFF,0xF6,0x7F,0xEE,0xFB,0xEC,0x01,0xDD,0xFB,0xCB,0xB7,0x97,0xBF,0x5D,0xAF,
 0xDC,0xB7,0xDD,0xB7,0xDB,0xBB,0xDB,0xB9,0xD7,0xBB,0xDE,0xBF,0xDF,0x7F,0xFF,0xFF	 ,
 
 
 
 0xFF,0x7F,0xFE,0xFF,0x08,0x03,0x69,0xB3,0x6A,0xAB,0x68,0x03,0x6B,0x1B,0x6A,0xAB,
 0x69,0xAB,0x0B,0xBB,0x60,0x01,0xFF,0x5F,0xFE,0xEF,0xFD,0xF7,0xFB,0xF9,0xF7,0xFB
 
 };
 
 
  unsigned char bdata buff[8];	
 sbit  SHCLK =  P3^7;
 sbit  STCLK= P3^6;
 sbit SERIN  = P3^5;	
 sbit EN154 = P2^7;
 
 void display(unsigned char line);
 void trans(void);
 void delay(void);
 
 void main(void)
 {	
 trans();
 }
 
 void trans(void)
 {	
  unsigned char data line2,line;
 unsigned int data m1,m2,j;
 unsigned int data size =  sizeof(tmp) - 31;
 unsigned int data i = 1;
 unsigned int k = 0;
 signed char num ;
 
 
 while ( k++ < sizeof(tmp))
 {
 for(line = 0; line < 16; ++line )
 {	num = i/8;
 line2 = 2 * line;
 if(num < 8)
 buff[num] = ((tmp[line2]>> ((num + 1) * 8 - i)) | buff[num]) ;
 for(--num,j=0; num >= 0 ; --num,++j)
 {
 if (num >= 8) {	j = (num - 7); num =7;	} 
 m1 = (j/2)*30 + j; 
 m2 = ((j+1) / 2) * 30 +(j+1);	
 if(m2 > size )  	m2 -= sizeof(tmp) ;	
 if(m1 > size )  	m1 -= sizeof(tmp) ;
 buff[num] = (tmp[line2+m1] << (i-(num+j)*8-8) | tmp[line2+m2]>>((num+j)*8-i+16)); 
 }
 display(16-line);
 for(num = 8; num != 0; --num)   buff[num-1] = 0xff;
 }
 if(i > (sizeof(tmp) + 63))  i = 0x40;
 ++i;	
 }
 
 }
 
 
 void display(unsigned char line)
 {
  unsigned char i = 8;
  unsigned char j = 0; 	
 EN154 = 1;
 STCLK = 0;
 
 for(i = 8; i!=0; --i)
 {
 ACC = buff[i-1];
 #pragma asm
 MOV R1,#8
 PUSHONE:
 CLR P3.7
 RLC A
 MOV P3.5, C
 SETB P3.7
 DJNZ 	R1,PUSHONE
 #pragma endasm
 }
 
 STCLK = 1;
 
 P2 = (16-line) * 8 ;			   
 }