delay.i

来自「一个车载音响控制程序,包括高保真立体收部分,VFD驱动显示,4路音频电子切换, 」· I 代码 · 共 366 行

#line 1 "delay.c" /0




 
 
 
 
  
#line 1 "E:\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 9 "delay.c" /0
 
  
#line 1 "mylib.h" /0
 extern void inidelay();
 extern void sys_ini();
 extern bit re_re;
 extern unsigned long rddata(void);
 extern wrdata(unsigned long x);
 extern unsigned int swdata(unsigned int dat);
 extern void wr1(void);
 extern void mack();
 extern void wrone();
 extern bit wrnbyt(unsigned char add,unsigned char start,unsigned char num,unsigned char a[]);
 extern bit rdnbyt(unsigned char add,unsigned char num,unsigned char start,unsigned char a[]);
 extern void delay50();
 extern void radio();
 extern void iniband1(unsigned char a);
 extern void iniband();
 extern unsigned char remkey2;
 extern unsigned char delay_num;
 extern unsigned long stepserch(bit a,unsigned int b);
 extern vfddigit(unsigned int ch);
 extern void display(void);
 extern void wrvfd(unsigned char addr,unsigned char dat);
 extern unsigned long rdkey();
 extern void inivfd(void);
 extern void band_step(bit direction);
 extern void band_change(void);
 extern void station_search(bit,bit);
 extern void station_change(bit direction);
 extern void vfd_clean();
 extern void volcheack(void);
 extern void delaytime(unsigned int time);
 extern void vfd_test();
 extern void display();
 extern void sub_vol(unsigned char dirc);
 extern void channel(unsigned char fun);
 extern void wr_pt2313(unsigned char com);
 extern void vfd_volume(unsigned char fun);
 extern bit repeat();
 extern unsigned char volume;
 extern unsigned char trb_vol;
 extern unsigned char bas_vol;
 extern unsigned char band;
 extern unsigned char delay_fun;
 extern void trb_vol_ct(bit dirc);
 extern void bas_vol_ct(bit dirc);
 extern void flash_eras(unsigned int band);
 extern void flash_read(unsigned char add,unsigned int band,unsigned char a[]);
 extern void flash_prog(unsigned char add,unsigned int band,unsigned char b[]);
 extern bit key_sta;
 extern bit key_long;
 extern bit key();
 extern void taiwei();
 extern void mute_(bit fun);
 extern void radio_change();
 extern void band_change(void);
 extern void eqchange();
 extern void eq_vfd(unsigned char eq);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 extern union  
 {
  unsigned long all;
 struct
 {
  unsigned char addr    :8;   
  unsigned int frq      :16;  
  unsigned char cankao  :4;   
  unsigned char xs      :1;   
  unsigned char cte     :1;   
  unsigned char inp     :2;   
 }in0;
 }in0;
 extern union 
 {
  unsigned long da;
 struct
 {
  unsigned char addr    :8;   
  unsigned char bnc     :1;   
  unsigned char stmo    :1;   
  unsigned char ifen    :1;   
  unsigned char band    :1;   
  unsigned char io      :2;   
  unsigned char  ioc     :2;   
  unsigned char dz      :2;   
  unsigned char ul      :2;   
  unsigned char doc     :3;   
  unsigned char dnc     :1;   
  unsigned char test    :3;   
  unsigned char ifs     :1;   
  unsigned char dlc     :1;   
  unsigned char tbc     :1;   
  unsigned char gt      :2;   
 }in1;
 }in1;
#line 10 "delay.c" /0
 
  
#line 1 "E:\KEIL\C51\INC\ABSACC.H" /0






 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#line 24 "E:\KEIL\C51\INC\ABSACC.H" /1
  
  
  
  
 
#line 29 "E:\KEIL\C51\INC\ABSACC.H" /0
 
 
 
 
 
 
 
#line 11 "delay.c" /0
 
 extern bit relable;
 static unsigned int bb=0x00;
 static unsigned int aa=0x00;
 extern unsigned char enb=0;
  unsigned char delay_num=0;
 sbit fun_vfd=P1^4;
 void inidelay()
 {
 EA=1;
 EX0=1;
 ET1=1;
 EX1=0;
 ET0=1;
 PT1=1;
 PT0=1;
 PX1=0;
 PX0=0;
 IT0=1;
 TMOD=0X11;
 TH1=0Xff;
 TL1=0X50;
 TR1=0;
 }
 
 void remdelay(void) interrupt 1
 {   
 static kk;
 static bit l;
 TH0=0X00;
 TL0=0X00;
 kk++;
 if(kk>=8)
 {
 l=~l;
 if(l)
 taiwei();
 else
 {
 wrvfd(0x06,0);
 wrvfd(0x07,0);
 }
 kk=0;
 re_re=0;
 }						
 }
 void flash(void) interrupt 3
 {
 TH1=0X00;
 TL1=0X00;
 delay_num--;
 if(!delay_num)
 {
 vfd_clean();
 if(band==2)
 fun_vfd=1; 
 else if((band==1)||(band==0))
 {
 display();
 TR1=0;
 }
 else 
 {
 wrvfd(0x06,0x40);
 wrvfd(0x07,0xfd);
 wrvfd(0x04,0xfa);
 wrvfd(0x05,0xb6);
 TR1=0;
 }
 }
 }
 void delaytime(unsigned int time)
 { bit a=0;
 for(;time!=0;time--)
 {
 a=1;
 a=0;
 }
 }