f206_ad.c

这是我写的关于C8051F206的应用程序

/////////////////////////////////////
//  Generated Initialization File  //
/////////////////////////////////////

#include "C8051F200.h"

#define uchar unsigned char
#define uint unsigned int

#define N  7

unsigned char   tab1[17]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x2e,0x56,0xA1,0xE6,0xA6,0xB8,0x6b};


//-----------------------------------------------------------------------------
// 16-bit SFR Definitions for 'F0xx
//-----------------------------------------------------------------------------

sfr16 RCAP2    = 0xCA;                 // Timer2 capture/reload
sfr16 TMR2     = 0xCC;                 // Timer2
sfr16 ADC      = 0xBE;				   // ADC  12bit

sbit P30       = P3^0;
sbit P31       = P3^1;
sbit P32       = P3^2;
sbit P33       = P3^3;
sbit P06       = P0^6;
sbit  sf       = P2^4;  //	火情
sbit  sh       = P2^5;  //    高温
sbit  ss       = P2^6;  //    状态
sbit  sc       = P2^7;  //    校验
sbit led       = P2^0;
sbit fled      = P3^6;
sbit hled      = P3^7;

uint  vp14,vp15;


// Peripheral specific initialization functions,
// Called from the Init_Device() function
 
    // P0.0  -  TX   (UART), Open-Drain  Digital
    // P0.1  -  RX   (UART), Open-Drain  Digital
    // P0.2  -  Unassigned,  Open-Drain  Digital
    // P0.3  -  Unassigned,  Open-Drain  Digital
    // P0.4  -  Unassigned,  Open-Drain  Digital
    // P0.5  -  Unassigned,  Open-Drain  Digital
    // P0.6  -  Unassigned,  Open-Drain  Digital
    // P0.7  -  Unassigned,  Open-Drain  Digital

    // P1.0  -  Unassigned,  Open-Drain  Digital
    // P1.1  -  Unassigned,  Open-Drain  Digital
    // P1.2  -  Unassigned,  Open-Drain  Digital
    // P1.3  -  Unassigned,  Open-Drain  Digital
    // P1.4  -  Unassigned,  Open-Drain  Analog
    // P1.5  -  Unassigned,  Open-Drain  Analog
    // P1.6  -  Unassigned,  Open-Drain  Analog
    // P1.7  -  Unassigned,  Open-Drain  Digital

    // P2.0  -  Unassigned,  Push-Pull   Digital
    // P2.1  -  Unassigned,  Open-Drain  Digital
    // P2.2  -  Unassigned,  Open-Drain  Digital
    // P2.3  -  Unassigned,  Open-Drain  Digital
    // P2.4  -  Unassigned,  Push-Pull   Digital
    // P2.5  -  Unassigned,  Push-Pull   Digital
    // P2.6  -  Unassigned,  Push-Pull   Digital
    // P2.7  -  Unassigned,  Push-Pull   Digital
 
// Initialization function for device,
// Call Init_Device() from your main program

void Init_Device(void) ;
uint getad();
void uart_send_dz(long dz);

main()
{
   	
	 WDTCN = 0xDE;                       // Disable watchdog timer
   WDTCN = 0xAD;
	Init_Device( ) ;
   	TR1 = 1 ;
  	P30 = 1;
  	P31 = 1;
  	P32 = 0;
  	P33 = 0;
	while (1)
	{
   AMX0SL    = 0x2C;
  vp14 = getad();
  uart_send_dz(vp14) ;
  AMX0SL    = 0x2D;
  vp15= getad();
  uart_send_dz(vp15);
  }

} 

void Init_Device(void)
{
	int i = 0;
     OSCXCN    = 0x67;
    for (i = 0; i < 3000; i++);  // Wait 1ms for initialization
    while ((OSCXCN & 0x80) == 0);
    OSCICN    = 0x0C;
    CKCON     = 0x10;
    TMOD      = 0x20;
    TH1       = 0xF4;
	PCON      = 0x80;
    SCON      = 0x50;
    AMX0SL    = 0x2C;
    ADC0CN    = 0x80;
    REF0CN    = 0x03; 
    PRT0MX    = 0x01;
    PRT2MX    = 0x70;
    PRT2CF    = 0xF1;
    PRT3CF    = 0xCF;
    P1MODE    = 0x0; 
   IE        = 0x90;
  //  EIE2      = 0x02;
}

uint getad()
{
   uint value_buf[N],temp;
   char count,i,j;
    for (i=0;i<100;i++) 
        for (j = 0; j < 10 ; j++);
   for ( count=0;count<N;count++)
   {
     //  for (i=0;i<100;i++) ;
	  ADCINT = 0 ;
	  ADBUSY = 1;
	  for (j = 0; j < 10 ; j++);
	  while ( ADCINT ==0 );
	  value_buf[count] = ADC;
     // delay();
   }
   for (j=0;j<N-1;j++)
   {
      for (i=0;i<N-j;i++)
      {
         if ( value_buf[i]>value_buf[i+1] )
         {
            temp = value_buf[i];
            value_buf[i] = value_buf[i+1]; 
            value_buf[i+1] = temp;
         }
      }
   }
    
   return ((value_buf[(N-1)/2])*0.72583) ;
} 


void uart_ISR() interrupt 4{



}

void uart_send_dz(long dz)
{
      char a;
	     
 	   long temp = dz;
	    a=temp/100000000;
	    temp=temp%100000000;
 		ES   = 0;
	//	EA = 0;
		SBUF =tab1[a];
 		while(TI ==0);
 		TI = 0;
		a=temp/10000000;
	    temp=temp%10000000;    
 		SBUF =tab1[a];
 		while(TI ==0);
 		TI = 0; 
   	  a=temp/1000000;
	  temp=temp%1000000;    
 		SBUF = tab1[a];
 		while(TI == 0);
 		TI = 0; 
 	 a=temp/100000;temp=temp%100000;
 		SBUF = tab1[a];
 		while(TI == 0);
 		TI = 0; 
 	  a=temp/10000; temp=temp%10000;
 		SBUF = tab1[a];
 		while(TI == 0);
 		TI = 0; 
 	  a=temp/1000; temp=temp%1000;
 		SBUF = tab1[a];
 		while(TI == 0);
 		TI =0; 
 	  a=temp/100; temp=temp%100;
 		SBUF =tab1[a];
 		while(TI == 0);
 		TI = 0; 
 	  a=temp/10; 
 		SBUF =tab1[a];
 		while(TI == 0);
 		TI = 0; 
		a=temp%10;
 	 	SBUF = tab1[a];
 		while(TI == 0);
 		TI = 0; 
 		SBUF = tab1[14];
 		while(TI == 0);
 		TI = 0;
		SBUF = tab1[15];
 		while(TI == 0);
 		TI = 0;
		SBUF =0x20;
 		while(TI ==0);
 		TI =0;
		SBUF =0x20;
 		while(TI ==0);
 		TI =0;
		ES = 1; 
	//	EA = 1;
}