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5黑币
#include <reg51.h>
#include <intrins.h>
#include <delay.h>
// sbit EN1=P3^0;
// sbit IN1=P3^1;
sbit IN2=P2^0;
sbit IN1=P2^1;
sfr AUXR = 0x8e;
#define FOSC 11059200L
#define BAUD 9600
#define uchar unsigned char
typedef unsigned char BYTE;
typedef unsigned int WORD;
unsigned char x,y;
uchar t=0;
void Timer0Init(void);
void InitADC();
BYTE GetADCResult(BYTE ch);
void ShowResult();
void Delay(WORD n);
uchar count=0;
sfr T2H = 0xd6; //???2?8?
sfr T2L = 0xd7; //???2?8?
sfr ADC_CONTR = 0xBC; //ADC?????
sfr ADC_RES = 0xBD; //ADC?8???
sfr ADC_LOW2 = 0xBE; //ADC?2???
sfr P1ASF = 0x9D; //P1??2???????
#define ADC_POWER 0x80 //ADC?????
#define ADC_FLAG 0x10 //ADC????
#define ADC_START 0x08 //ADC?????
#define ADC_SPEEDLL 0x00 //540???
#define ADC_SPEEDL 0x20 //360???
#define ADC_SPEEDH 0x40 //180???
#define ADC_SPEEDHH 0x60
/*----------------------------
??ADC???PC
----------------------------*/
void ShowResult()
{
x=GetADCResult(1);
// k=GetADCResult(7);
// SendData(ADC_LOW2); //???2???
}
/*----------------------------
??ADC??
----------------------------*/
BYTE GetADCResult(BYTE ch)
{
ADC_CONTR = ADC_POWER | ADC_SPEEDLL | ch | ADC_START;
_nop_(); //??4?NOP
_nop_();
_nop_();
_nop_();
while (!(ADC_CONTR & ADC_FLAG));//??ADC????
ADC_CONTR &= ~ADC_FLAG; //Close ADC
return ADC_RES; //??ADC??
}
void InitADC()
{
P1ASF = 0xff; //??P1??AD?
ADC_RES = 0; //???????
ADC_CONTR = ADC_POWER | ADC_SPEEDLL;
Delay(2); //ADC?????
}
void Delay(WORD n)
{
WORD N;
while (n--)
{
N = 5000;
while (N--);
}
}
void Timer0Init(void) //100??@11.0592MHz
{
AUXR |= 0x80; //?????1T??
TMOD &= 0xF0; //???????
TL0 = 0xAE; //??????
TH0 = 0xFB; //??????
TF0 = 0; //??TF0??
TR0 = 1; //???0????
EA=1;
}
void tiii () interrupt 1
{
count++;
if(count==t)
{
IN2=~IN2;
}
if(count==200)
{
IN2=~IN2;
count=0;
}
}
void main()
{
InitADC();
Timer0Init();
while(1)
{
x=GetADCResult(1);
P0=x;
if(x>=200)
{
t=15;
ET0=1;
}
else if(x<=50)
{
t=25;
ET0=1;
}
else
{
ET0=0;
}
}
}
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