text1.i

使用18B20温度传感器的程序

#line 1 "Text1.C" /0
  
#line 1 "D:\学习软件\单片机编程\C51\INC\STDIO.H" /0






 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 typedef unsigned int size_t;
 
 
 #pragma SAVE
 #pragma REGPARMS
 extern char _getkey (void);
 extern char getchar (void);
 extern char ungetchar (char);
 extern char putchar (char);
 extern int printf   (const char *, ...);
 extern int sprintf  (char *, const char *, ...);
 extern int vprintf  (const char *, char *);
 extern int vsprintf (char *, const char *, char *);
 extern char *gets (char *, int n);
 extern int scanf (const char *, ...);
 extern int sscanf (char *, const char *, ...);
 extern int puts (const char *);
 
 #pragma RESTORE
 
 
 
#line 1 "Text1.C" /0
 
  
#line 1 "D:\学习软件\单片机编程\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 "Text1.C" /0
 
  
#line 1 "D:\学习软件\单片机编程\C51\INC\ABSACC.H" /0






 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 24 "D:\学习软件\单片机编程\C51\INC\ABSACC.H" /1
  
  
  
  
 
#line 29 "D:\学习软件\单片机编程\C51\INC\ABSACC.H" /0
 
 
 
 
 
 
 
#line 3 "Text1.C" /0
 
 typedef unsigned char BYTE;                                                                 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 BYTE text[] = {0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x92,'\n'};                                                                          
 BYTE pacmanopen[] = {0x0E,0x07,0x03,0x01,0x03,0x07,0x0E,0x00,'\n'}; 
 BYTE pacmanshut[] = {0x00,0x0F,0x1F,0x01,0x1F,0x0F,0x00,0x00,'\n'};
 
 void wrcmd (char cmdcode);
 void lcd_init (void);
 void pause(int num);
 void clearscreen ();
 
 void main(void);
 { 
 char *textptr = text;
 lcd_init();                              
 for (;;)                                 
 { textptr = text;
 while (*textptr != '\n')              
 { 
 wrdata(*textptr++);
 pause(2000);
 }
 pause(5000);
 eat();                                
 pause(5000);
 }  
 }
 
 void eat (void)
 
 { int count = 0x14-1, eatflag = 0 , tmp;
 while (count >= 0)
 { 
 wrcmd(0x80 + count);                        
 eatflag ? wrdata(0x00):  wrdata(0x01);               
 eatflag ^= 1;                                       
 for (tmp = count; tmp <=0x14; ++tmp)     
 wrdata(' ');
 
 count--;                                             
 pause(4000);
 }
 clearscreen();                                          
 }
 
 void pause (int num)
 { 
 while(num--)
 ;
 } 
 
 void lcd_init (void)
 {
 wrcmd(0x20);                     
 wrcmd(0x08+0x04);                 
 wrcmd(0x04+0x02);                    
 
 
 wrcgchr(pacmanopen, 0);                     
 wrcgchr(pacmanshut, 8);                     
 
 wrcmd(0x80);                       
 }
 
 void clearscreen ()
 { wrcmd(0x01);
 wrcmd(0x80+0x00);
 }
 
 void wrcmd (CHAR cmdcode)
 { 
   ((unsigned char volatile xdata *) 0) [0x0000]=cmdcode;
 lcd_wait();                          
 }
 
 void wrdata (char ddata)
 {
   ((unsigned char volatile xdata *) 0) [0x0001]=ddata;
 lcd_wait();                                   
 }
 
 void wrcgchr(BYTE *arrayptr, int offset)
 {
 wrcmd(0x40 + offset);               
 while (*arrayptr != '\n') 
 { wrdata (*arrayptr++);
 }
 }
 
 void lcd_wait ()
 { BYTE status;
 do
 {  status=((unsigned char volatile xdata *) 0) [0x0002];       
 } while (status & 0x80);    
 }