vfd.i

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, 红外遥控控制 采用51单片机

#line 1 "vfd.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 13 "vfd.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 14 "vfd.c" /0
 
 
 
 
 
 
 
 sbit dat=P1^7;
 sbit clk=P1^6;
 sbit stb=P1^5;
 sbit power_led=P1^0;
 sbit fun_vfd=P1^4;
 extern unsigned char remkey;
 extern unsigned char ab;
 
#line 29 "vfd.c" /1
 
 
#line 31 "vfd.c" /0
 
  unsigned char code dis[10]={0xee,0x48,0xd6,0xda,0x78,0xba,0xbe,0xc8,0xfe,0xfa};
 
 union
 {
  unsigned char dat;
 struct
 {
  unsigned char dms: 3;  
  unsigned char dnc: 3;  
  unsigned char ad1: 2;  
 }co1;
 }co1;
 union 
 {
  unsigned char dat;
 struct
 {
  unsigned char fru: 2;  
  unsigned char mad: 1;  
  unsigned char mst: 1;  
  unsigned char dnc: 2;  
  unsigned char ad2: 2;  
 }co2;
 }co2;
 union
 {
  unsigned char dat;
 struct
 {
  unsigned char add: 5;  
  unsigned char dnc: 1;  
  unsigned char ad3: 2;  
 }co3;
 }co3;
 union
 {
  unsigned char dat;
 struct
 {
  unsigned char pwm: 3;  
  unsigned char dis: 1;  
  unsigned char dnc: 2;  
  unsigned char ad4: 2;  
 }co4;
 }co4;
 
 void wrd(unsigned char disno,bit lei)   
 {
  unsigned char a;
 if(lei)
 goto s;
 stb=1;
 stb=1;
 stb=0;
 s:  for(a=0;a<8;a++)
 {
 clk=1;
 clk=1;
 clk=0;
 clk=0;
 if(disno&0x01)
 dat=1;
 else
 dat=0;
 disno=disno>>1;
 clk=1;
 clk=1;
 clk=1;
 clk=1;
 }
 }
 void inivfd(void)
 {
  co1.co1.dms=0x02; 
  co1.co1.ad1=0x00;
  co2.co2.mad=0x01; 
  co2.co2.mst=0x00; 
  co2.co2.ad2=0x01;
  co3.co3.ad3=0x03;
  co4.co4.pwm=0x07; 
  co4.co4.dis=0x01; 
  co4.co4.ad4=0x02;
 }
 
 void wrvfd(unsigned char addr,unsigned char dat)  
 {
 inivfd();
 wrd(co1.dat,0);
 stb=1;
  co2.co2.fru=0x00;
 wrd(co2.dat,0);
 stb=1;
  co3.co3.add=addr;
 wrd(co3.dat,0);
 wrd(dat,1);
 stb=1;
 wrd(co4.dat,0);
 stb=1;
 }




































 










































 
 
 vfddigit(unsigned int ch)
 {	
 static unsigned int rot1=0x0800;
  unsigned char h[6];
 h[5]=(ab/10);
 h[4]=(ab%10);
 h[3]=((ch%10000)/1000);
 h[2]=((ch%1000)/100);
 h[1]=((ch%100)/10);
 h[0]=(ch%10);			 
 wrvfd(0x00,(dis[h[1]]>>1)|0x80);
 wrvfd(0x01,dis[h[0]]);
 wrvfd(0x03,dis[h[2]]);
 if(h[3])
 wrvfd(0x02,dis[h[3]]>>1);
 else
 wrvfd(0x02,0x00);	    
 wrvfd(0x06,dis[h[5]]>>1);
 wrvfd(0x07,dis[h[4]]);
 if(band==0)
 wrvfd(0x05,0xb4);
 else
 wrvfd(0x05,0xfc);
 if(rot1)
 {
 wrvfd(10,~(rot1&0x00ff));
 wrvfd(11,~(((rot1>>8)&0xff)|0xf0));
 rot1=rot1>>1;
 if(rot1==0x00)
 rot1=0x0800;
 }
 
 }
 void vfd_volume(unsigned char fun)
 { 
  unsigned char one=0x00;
  unsigned char ten=0x00;
  unsigned char c=0;
 fun_vfd=0;     
 if(fun==0)
 {
 one=volume%10;
 ten=volume/10;
 }
 else if(fun==3) 
 {
 if(trb_vol<7)
 {
 one=(14-(trb_vol+trb_vol))%10;
 ten=(14-(trb_vol+trb_vol))/10;
 }
 else if(trb_vol>7)
 {
 one=((trb_vol-7)*2)%10;
 ten=((trb_vol-7)*2)/10;
 }   
 }
 else if(fun==1) 
 {
 if(bas_vol<7)
 {
 one=(14-(bas_vol+bas_vol))%10;
 ten=(14-(bas_vol+bas_vol))/10;
 }
 else if(bas_vol>7)
 {
 one=((bas_vol-7)*2)%10;
 ten=((bas_vol-7)*2)/10;
 }   
 }
 for(c=2;c<9;c++) 
 {
 if(fun==0)
 if((c==2)||(c==4)||(c==5))
 goto hh;
 wrvfd(c,0x00);
 hh:
 ;
 }
 wrvfd(0x00,0x00);
 if(fun==0)
 {
 wrvfd(0x02,0x13);
 wrvfd(0x05,0x1f);
 wrvfd(0x04,0x24);
 }
 if(fun==3)
 {
 wrvfd(0x06,0xc0);
 wrvfd(0x07,0x01); 
 }
 if(fun==1)
 {
 wrvfd(0x06,0x1f); 
 }
 if((fun==1))
 {
 if((bas_vol<7))
 wrvfd(0x00,0x08); 
 }
 if((fun==3))
 {
 if((trb_vol<7))
 wrvfd(0x00,0x08); 
 }
 wrvfd(0x09,dis[one]);
 wrvfd(0x01,dis[ten]);
 TH1=0X00;
 TL1=0X00;
 TR1=1;
 delay_num=20;
 }
 void eq_vfd(unsigned char eq)
 {
 if(band==2)
 fun_vfd=0;
 vfd_clean();
 wrvfd(0x07,0xf8);
 wrvfd(0x06,0x5b);
 wrvfd(0x04,0x08);
 wrvfd(0x05,dis[eq+1]);
 delay_num=20;
 TR1=1;
 }
 void taiwei()
 {   unsigned char b[6];
 b[5]=(ab/10);
 b[4]=(ab%10);
 wrvfd(0x06,dis[b[5]]>>1);
 wrvfd(0x07,dis[b[4]]);
 }
 
 
 void vfd_clean()
 {
  unsigned char a;
 for(a=0;a<16;a++)
 wrvfd(a,0x00);
 }