8255.c

这是一款基于AVR单片机的直流稳压电源的设计项目

#include <iom128v.h>
#define setbit(x,y) x|=(1<<y) //将X的第Y位置1
#define clrbit(x,y) x&=~(1<<y) //将X的第Y位清0
//定义8255    
#define WRON   PORTC&=~(1<<0)  
#define WROFF   PORTC|=(1<<0)  
#define A01   PORTC|=(1<<1) 
#define A00 PORTC&=~(1<<1)
#define A11   PORTC|=(1<<6) 
#define A10 PORTC&=~(1<<6)

#define shuju  PORTB
#define reset82550  PORTC&=~(1<<7)
#define reset82551 PORTC|=(1<<7)   

//定义LCD
#define Disp_On  0x3f      
#define Disp_Off 0x3e     
#define Col_Add  0x40      
#define Page_Add 0xb8      
#define Start_Line 0xc0
#define RST1 PORTE|=(1<<7)
#define RST0 PORTE&=~(1<<7)
#define E1 PORTE|=(1<<6)
#define E0 PORTE&=~(1<<6)
#define RW1 PORTE|=(1<<5)
#define RW0 PORTE&=~(1<<5)
#define RS1 PORTE|=(1<<3)
#define RS0 PORTE&=~(1<<3)
#define LCDCS11 PORTE|=(1<<1)
#define LCDCS10 PORTE&=~(1<<1)
#define LCDCS21 PORTE|=(1<<2)
#define LCDCS20 PORTE&=~(1<<2)
//定义key
#define key PIND 
//定义TLC5615
#define SPI_DATA0 PORTF&=~(1<<0)

#define SPI_DATA1 PORTF|=(1<<0) 
#define SPI_CLK1 PORTD|=(1<<6)
#define SPI_CLK0 PORTD&=~(1<<6)
#define CS_DA0 PORTD&=~(1<<7)
#define CS_DA1 PORTD|=(1<<7)
unsigned int writeDA;
//定义TLC2543
#define  	tlc2543_clk1  PORTD|=(1<<5)
#define  	tlc2543_clk0 PORTD&=~(1<<5)
#define tlc2543_din1 PORTF|=(1<<1)
#define tlc2543_din0 PORTF&=~(1<<1)
#define	tlc2543_cs1 PORTF|=(1<<3)
#define 	tlc2543_cs0 PORTF&=~(1<<3)
#define tlc2543_dout (PINF&0X04)
//定义继电器
#define sw0 PORTC&=~(1<<5)
#define sw1  PORTC|=(1<<5)
//定义ad9851
#define wclk0 PORTF&=~(1<<5)
#define wclk1  PORTF|=(1<<5)
#define fqud0   PORTF&=~(1<<6)
#define fqud1  PORTF|=(1<<6) 
#define reset98511 PORTF|=(1<<7)
#define reset98510  PORTF&=~(1<<7)
#define ad9851shuju PORTA
//报警
//#define erjiguanON  PORTE&=~(1<<0)
//#define erjiguanOFF  PORTE|=(1<<0)
#define fengmingqiON  PORTD&=~(1<<4)
#define fengmingqiOFF  PORTD|=(1<<4)

signed char jianzhi[5]={0,0,0,0,0};
unsigned char kongzhi[5];
signed long int pinlv;
unsigned int startAD(unsigned char CHN) ;
void tongdao(unsigned char i);
unsigned int	date1,date;
float date2;
unsigned char  time=0;
#pragma interrupt_handler guoliujianche:6

const unsigned char huan[]={0x0A,0x92,0x62,0x9E,0x02,0x18,0x87,0x74,0x84,0x14,0x0C,0x00,0x02,0x01,0x00,0x04,
0x05,0x02,0x01,0x00,0x01,0x02,0x04,0x00
};


const unsigned char ying[]={0x08,0xF9,0x02,0x00,0xFE,0x42,0x41,0xFE,0x02,0x82,0xFE,0x00,0x06,0x01,0x02,0x02,
0x04,0x04,0x04,0x05,0x04,0x04,0x04,0x00
};


const unsigned char shi[]={0x10,0x08,0xFE,0x01,0x7A,0xCA,0x4A,0xFF,0x4A,0x4A,0x7A,0x00,0x00,0x00,0x07,0x04,
0x04,0x02,0x01,0x02,0x04,0x04,0x04,0x00
};

const unsigned char yong[]={0x00,0xFF,0x49,0x49,0x49,0xFF,0x49,0x49,0x49,0xFF,0x00,0x00,0x06,0x01,0x00,0x00,
0x00,0x07,0x00,0x04,0x04,0x07,0x00,0x00
};

const unsigned char  shu[]= {0xA5,0x96,0xCC,0xBF,0x96,0xA5,0x18,0x67,0x84,0x7C,0x04,0x00,0x04,0x05,0x02,0x02,
0x03,0x04,0x04,0x02,0x01,0x02,0x04,0x00
};

const unsigned char kong[]={0x44,0x24,0xFF,0x14,0x26,0x52,0x4A,0xC3,0x4A,0x52,0x26,0x00,0x04,0x04,0x07,0x00,
0x04,0x04,0x04,0x07,0x04,0x04,0x04,0x00
};

const unsigned char yuan[]={0x08,0xD1,0x3A,0x80,0x7F,0x01,0x7D,0x57,0xD5,0x55,0x7D,0x00,0x01,0x07,0x02,0x01,
0x04,0x02,0x05,0x04,0x07,0x01,0x06,0x00
};

const unsigned char wen[]={0x8A,0x6A,0xFE,0x29,0x41,0xAC,0xAB,0xAA,0xAE,0xAA,0xF8,0x00,0x01,0x00,0x07,0x02,
0x01,0x07,0x04,0x06,0x04,0x05,0x02,0x00
};

const unsigned char  dya[]= {0x00,0xFF,0x01,0x21,0x21,0xFD,0x21,0x61,0xA1,0x21,0x01,0x00,0x06,0x01,0x04,0x04,
0x04,0x07,0x04,0x04,0x04,0x05,0x04,0x00
};

const unsigned char  ddian[]=	 {0x00,0xFC,0x94,0x94,0x94,0xFF,0x94,0x94,0x94,0xFE,0x04,0x00,0x00,0x01,0x00,0x00,
0x00,0x03,0x04,0x04,0x04,0x04,0x06,0x00
};

const unsigned char chu[]= {0x34,0x2F,0xF4,0xA4,0xE8,0xA4,0xEA,0x09,0xEA,0x04,0xE8,0x00,0x01,0x01,0x07,0x00,
0x07,0x02,0x07,0x00,0x01,0x04,0x07,0x00
};

const unsigned char cu[]={0x00,0xDE,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0xDE,0x00,0x00,0x00,0x07,0x04,0x04,
0x04,0x07,0x04,0x04,0x04,0x07,0x00,0x00
};

const unsigned char heng[]={0x18,0xFF,0x08,0x02,0xFA,0x2A,0x2A,0x2A,0x2A,0xFB,0x02,0x00,0x00,0x07,0x00,0x04,
0x05,0x05,0x05,0x05,0x05,0x05,0x04,0x00
};



const unsigned char ru []={0x00,0x00,0x00,0xC1,0x31,0x0E,0x30,0xC0,0x00,0x00,0x00,0x00,0x04,0x02,0x01,0x00,
0x00,0x00,0x00,0x00,0x01,0x02,0x04,0x00
};



const unsigned char you[]={0x42,0x22,0x12,0xFA,0x4E,0x4B,0x4A,0x4A,0xFA,0x02,0x02,0x00,0x00,0x00,0x00,0x07,
0x01,0x01,0x01,0x05,0x07,0x00,0x00,0x00
};



const unsigned char xiao[]={0x24,0x14,0x4D,0x86,0x6C,0x14,0x08,0x7F,0x84,0x7C,0x04,0x00,0x04,0x02,0x01,0x00,
0x03,0x04,0x02,0x01,0x01,0x02,0x04,0x00
};



const unsigned char zhixian[]={0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

const unsigned char dliu[]=	 {0x11,0xA6,0x70,0x02,0xD2,0x1A,0xD7,0x12,0xDA,0x32,0x02,0x00,0x01,0x07,0x04,0x02,
0x01,0x00,0x07,0x00,0x07,0x04,0x07,0x00
};

const unsigned char guo[]=  {0x11,0x16,0xF0,0x04,0x14,0x64,0x04,0x04,0xFF,0x04,0x04,0x00,0x04,0x02,0x01,0x02,
0x04,0x04,0x05,0x05,0x05,0x04,0x04,0x00
};

const unsigned char si[]={0x88,0x86,0xA2,0xCA,0x92,0x83,0xFA,0x82,0x82,0x8A,0x86,0x00,0x00,0x04,0x04,0x04,
0x02,0x01,0x00,0x01,0x02,0x04,0x00,0x00
};




const unsigned char ji[]={0xFF,0x81,0x99,0xE7,0x08,0xC9,0x09,0xF9,0x09,0xC9,0x08,0x00,0x07,0x00,0x00,0x02,
0x01,0x04,0x04,0x07,0x00,0x00,0x03,0x00
};




const unsigned char yu[]={0x11,0x15,0xFD,0x13,0x30,0x01,0xFD,0x07,0xF5,0x05,0xFD,0x00,0x04,0x04,0x07,0x00,
0x04,0x04,0x02,0x01,0x01,0x02,0x04,0x00
};



const unsigned char zhi[]= {0x10,0x17,0xF5,0x55,0x57,0x5D,0x57,0x55,0xF5,0x17,0x10,0x00,0x04,0x04,0x07,0x05,
0x05,0x05,0x05,0x05,0x07,0x04,0x04,0x00
};


const unsigned char bo[]={0x08,0xD1,0x3A,0x00,0xFC,0x24,0xE4,0x3F,0xA4,0x64,0x0C,0x00,0x01,0x07,0x04,0x03,
0x04,0x04,0x02,0x01,0x02,0x04,0x04,0x00
};

const unsigned char xing[]={0x12,0x12,0xFE,0x12,0x12,0xFF,0x92,0x48,0x24,0x13,0x80,0x00,0x04,0x03,0x00,0x00,
0x00,0x07,0x04,0x02,0x02,0x01,0x00,0x00
};




const unsigned char zfv[]=   {0x20,0xE0,0x20,0x80,0x60,0x20,0x00,0x00,0x03,0x01,0x00,0x00
};


const unsigned char zfA[]= {0x00,0xE0,0x9C,0xF0,0x80,0x00,0x02,0x03,0x00,0x00,0x03,0x02
};


const unsigned char zfm[]={0xE0,0x20,0xE0,0x20,0xC0,0x00,0x03,0x00,0x03,0x00,0x03,0x00
};


const unsigned char sz0[]={0xF8,0x04,0x04,0x04,0xF8,0x00,0x01,0x02,0x02,0x02,0x01,0x00
};


const unsigned char sz1[]={0x00,0x08,0xFC,0x00,0x00,0x00,0x00,0x02,0x03,0x02,0x00,0x00
};



const unsigned char sz2[]={0x18,0x84,0x44,0x24,0x18,0x00,0x03,0x02,0x02,0x02,0x02,0x00
};

const unsigned char sz3[]={0x08,0x04,0x24,0x24,0xD8,0x00,0x01,0x02,0x02,0x02,0x01,0x00
};


const unsigned char sz4[]={0x40,0xB0,0x88,0xFC,0x80,0x00,0x00,0x00,0x00,0x03,0x02,0x00
};


const unsigned char sz5[]={0x3C,0x24,0x24,0x24,0xC4,0x00,0x01,0x02,0x02,0x02,0x01,0x00
};

 
const unsigned char sz6[]={0xF8,0x24,0x24,0x2C,0xC0,0x00,0x01,0x02,0x02,0x02,0x01,0x00
};

const unsigned char sz7[]={0x0C,0x04,0xE4,0x1C,0x04,0x00,0x00,0x00,0x03,0x00,0x00,0x00
};



const unsigned char sz8[]={0xD8,0x24,0x24,0x24,0xD8,0x00,0x01,0x02,0x02,0x02,0x01,0x00
};


const unsigned char sz9[]={0x38,0x44,0x44,0x44,0xF8,0x00,0x00,0x03,0x02,0x02,0x01,0x00
};


const unsigned char xiaoshu[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00
};

const unsigned char  kongke[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

const unsigned char dqing[]= {0x10,0xF1,0x02,0x00,0x2A,0xEA,0xAA,0xBF,0xAA,0xEA,0x2A,0x00,0x00,0x07,0x02,0x01,
0x00,0x07,0x02,0x02,0x02,0x07,0x00,0x00
};

const unsigned char chong[]=	{0x04,0x05,0xF5,0x55,0x55,0xFF,0x55,0x55,0xF5,0x05,0x04,0x00,0x04,0x05,0x05,0x05,
0x05,0x07,0x05,0x05,0x05,0x05,0x04,0x00
};

const unsigned char qi[]=  {0x00,0x00,0xFE,0xD2,0x52,0x53,0x52,0x52,0x52,0xDE,0x00,0x00,0x04,0x03,0x00,0x07,
0x04,0x04,0x04,0x04,0x04,0x07,0x00,0x00
};
const unsigned char pin[]={0x90,0x5E,0xF0,0x1F,0xD4,0x11,0xFD,0x05,0xF7,0x05,0xFD,0x00,0x04,0x04,0x02,0x01,
0x04,0x04,0x02,0x01,0x00,0x01,0x06,0x00
};

const unsigned char lv[]={0x42,0x46,0x2A,0x52,0x6A,0xD7,0x6A,0x52,0x2A,0x46,0x02,0x00,0x01,0x01,0x01,0x01,
0x01,0x07,0x01,0x01,0x01,0x01,0x01,0x00
};
const unsigned char zfM[]={0xFC,0x3C,0xC0,0x3C,0xFC,0x00,0x03,0x00,0x03,0x00,0x03,0x00
};
const unsigned char zfk[]={0x04,0xFC,0x80,0xE0,0x20,0x20,0x02,0x03,0x02,0x00,0x03,0x02
};

const unsigned char *num[]={sz0,sz1,sz2,sz3,sz4,sz5,sz6,sz7,sz8,sz9};


//8255
void delay(unsigned int t)
 {
  unsigned int i,j;
  for(i=0;i<t;i++)
  for(j=0;j<10;j++)
   ;
 }
/*void writePC(unsigned char d,unsigned char x)//PA的第d个端口置X x=0或1
{
WROFF; LEOFF;
shuju=0X09;
delay(1);
  LEON ;
  delay(1);
 LEOFF;
  delay(1);
  if(x==1)
  shuju=lastPA|(1<<d);
  if(x==0)
  shuju=lastPA&~(1<<d);
  lastPA=shuju;
  WRON ;
delay(5);WROFF;

}*/
/*void writePB(unsigned char d)
{ 
WROFF; 
 LEOFF;
shuju=0X05;
  delay(1);
  LEON ;
    delay(1);
 LEOFF;
    delay(1);
  shuju=d;
  WRON ;
  delay(5);WROFF;

}*/
void writePA(unsigned char d)
{ 

WROFF; 
A00;
  A10;
  delay(1);
  shuju=d;
  WRON ;
  delay(5);
   WROFF;

}
void writecommand(unsigned char d)
{ WROFF; 
 A01;
 A11;
 delay(1);
 shuju=d;
  WRON ; 
 delay(5);
 WROFF;
}


//LCD
void write_command(unsigned char cmdcode)
 {
  RS0;
  RW0;
  writePA(cmdcode);
  delay(1);
  E1;
  delay(1);
  E0;
 }



void write_data(unsigned char Dispdata)
 {
  RS1;
  RW0;
  writePA(Dispdata);
  delay(1);
  E1;
  delay(1);
  E0;
     }      
//通道
void tongdao(unsigned char i)
{if(i==1) {PORTC&=~(1<<4);PORTC&=~(1<<3); PORTC|=(1<<2);}
 if(i==2) {PORTC|=(1<<4);;PORTC&=~(1<<3); PORTC|=(1<<2);}
 if(i==0) {PORTC&=~(1<<4);PORTC&=~(1<<3); PORTC&=~(1<<2);}
}	                                                                                                            
															
 
void Clr_Scr()    //清屏
 {
  unsigned char j,k;
  for(k=0;k<8;k++)
   {
    LCDCS21;
	LCDCS10;
	delay(10);
    write_command((Page_Add+k));
    write_command((Col_Add+0));
    for(j=0;j<64;j++) 
	 write_data(0x00);
    LCDCS20;
	LCDCS11;
    delay(10);
    write_command((Page_Add+k));
    write_command((Col_Add+0));
    for(j=64;j<128;j++) 
	 write_data(0x00);
   }
 }


void disp_zf(unsigned char Y,unsigned char X, const unsigned char  *sz)
 {
  unsigned char j=0,i=0;
  for(j=0;j<2;j++)
   {
    write_command((Page_Add+Y+j));
    write_command((Col_Add+X));
    for(i=0;i<6;i++) 
	 write_data(sz[6*j+i]);
   }
 }

/*---------------------指定位置显示汉字16*16-----------------------*/

void disp_hz(unsigned char Y,unsigned char X, const unsigned char  *hz)
 {
  unsigned char j=0,i=0;
  for(j=0;j<2;j++)
   {
    write_command((Page_Add+Y+j));         //列在前行在后
    write_command((Col_Add+X));
    for(i=0;i<12;i++) 
	 write_data(hz[12*j+i]);
   }
 }

/*------------------初始化LCD屏--------------------------*/
void init_lcd()
 {
  RST0;
  delay(1);
  RST1;