📄 main.c
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/* After is STC additional SFR or change */
/* sfr AUXR = 0x8e; */
/* sfr IPH = 0xb7; */
/* Watchdog Timer Register */
sfr WDT_CONTR = 0xc1;//0xe1;
/* ISP_IAP_EEPROM Register */
sfr ISP_DATA = 0xc2;//0xe2;
sfr ISP_ADDRH = 0xc3;//0xe3;
sfr ISP_ADDRL = 0xc4;//0xe4;
sfr ISP_CMD = 0xc5;//0xe5;
sfr ISP_TRIG = 0xc6;//0xe6;
sfr ISP_CONTR = 0xc7;//0xe7;
/* System Clock Divider */
sfr CLK_DIV = 0x97;//0xc7;
/* I_O Port Mode Set Register */
sfr P0M0 = 0x94;//0x93;
sfr P0M1 = 0x93;//0x94;
sfr P1M0 = 0x92;//0x91;
sfr P1M1 = 0x91;//0x92;
sfr P2M0 = 0x96;//0x95;
sfr P2M1 = 0x95;//0x96;
sfr P3M0 = 0xb2;//0xb1;
sfr P3M1 = 0xb1;//0xb2;
/* SPI Register */
sfr SPSTAT = 0xcd;//0x84;
sfr SPCTL = 0xce;//0x85;
sfr SPDAT = 0xcf;//0x86;
/* ADC Register */
sfr ADC_P1ASF = 0x9d;
sfr ADC_CONTR = 0xbc;//0xc5
sfr ADC_DATA = 0Xbd;//0xc6 //adc_res
sfr ADC_LOW2 = 0xbe;
/* PCA SFR */
sfr CCON = 0xD8;
sfr CMOD = 0xD9;
sfr CCAPM0 = 0xDA;
sfr CCAPM1 = 0xDB;
sfr CCAPM2 = 0xDC;
sfr CCAPM3 = 0xDD;
sfr CCAPM4 = 0xDE;
sfr CCAPM5 = 0xDF;
sfr CL = 0xE9;
sfr CCAP0L = 0xEA;
sfr CCAP1L = 0xEB;
sfr CCAP2L = 0xEC;
sfr CCAP3L = 0xED;
sfr CCAP4L = 0xEE;
sfr CCAP5L = 0xEF;
sfr CH = 0xF9;
sfr CCAP0H = 0xFA;
sfr CCAP1H = 0xFB;
sfr CCAP2H = 0xFC;
sfr CCAP3H = 0xFD;
sfr CCAP4H = 0xFE;
sfr CCAP5H = 0xFF;
sfr PCA_PWM0 = 0xF2;
sfr PCA_PWM1 = 0xF3;
sfr PCA_PWM2 = 0xF4;
sfr PCA_PWM3 = 0xF5;
sfr PCA_PWM4 = 0xF6;
sfr PCA_PWM5 = 0xF7;
/* CCON */
sbit CF = CCON^7;
sbit CR = CCON^6;
sbit CCF5 = CCON^5;
sbit CCF4 = CCON^4;
sbit CCF3 = CCON^3;
sbit CCF2 = CCON^2;
sbit CCF1 = CCON^1;
sbit CCF0 = CCON^0;
/* Above is STC additional SFR or change */
/*--------------------------------------------------------------------------
REG51F.H
Header file for 8xC31/51, 80C51Fx, 80C51Rx+
Copyright (c) 1988-1999 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
Modification according to DataSheet from April 1999
- SFR's AUXR and AUXR1 added for 80C51Rx+ derivatives
--------------------------------------------------------------------------*/
/* BYTE Registers */
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;
/* 80C51Fx/Rx Extensions */
sfr AUXR = 0x8E;
/* sfr AUXR1 = 0xA2; */
sfr SADDR = 0xA9;
sfr IPH = 0xB7;
sfr SADEN = 0xB9;
//sfr T2CON = ;//0xC8;
//sfr T2MOD = ;//0xC9;
//sfr RCAP2L = ;//0xCA;
//sfr RCAP2H = ;//0xCB;
//sfr TL2 = ;//0xCC;
//sfr TH2 = ;//0xCD;
/* BIT Registers */
/* PSW */
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;
/* TCON */
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;
/* P3 */
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;
/* SCON */
sbit SM0 = SCON^7; // alternatively "FE"
sbit FE = 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;
/* T2CON */
//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;
/* PCA Pin */
sbit CEX3 = P2^4;
sbit CEX2 = P2^0;
sbit CEX1 = P3^5;
sbit CEX0 = P3^7;
sbit ECI = P3^4;
/* IE */
sbit EA = IE^7;
sbit EPCA_LVD = IE^6;
sbit EADC_SPI = IE^5;
sbit ES = IE^4;
sbit ET1 = IE^3;
sbit EX1 = IE^2;
sbit ET0 = IE^1;
sbit EX0 = IE^0;
/* IP */
sbit PPCA_LVD = IP^6;
sbit PADC_SPI = IP^5;
sbit PS = IP^4;
sbit PT1 = IP^3;
sbit PX1 = IP^2;
sbit PT0 = IP^1;
sbit PX0 = IP^0;
///////////////////////////////start
#define uchar unsigned char
#define uint unsigned int
/////
sbit xx_input =P1^0;
sbit adj_input = P1^1;
sbit en_input = P1^2;
sbit adb_input = P1^5;
sbit set_input = P1^6;
sbit ada_input = P1^7;
///
sbit led_test =P3^4;
sbit led_dirver = P3^7;
////
#define SEG_A 0X01
#define SEG_B 0X02
#define SEG_C 0X04
#define SEG_D 0X08
#define SEG_E 0X10
#define SEG_F 0X20
#define SEG_G 0X40
#define SEG_DP 0X80
#define SHOW_VOL 0
#define refh_data 196
#define refl_data 79
xdata uchar show_data[4];
uchar show_count;
xdata uchar adbuf[5];
bdata uchar CFLAG;
sbit adstart_m = CFLAG^0;
sbit adstart_j = CFLAG^1;
sbit setupstatus = CFLAG^2;
sbit upkey_auto = CFLAG^3;
sbit downkey_auto = CFLAG^4;
sbit setkey_auto = CFLAG^5;
sbit maxkey_auto = CFLAG^6;
//sbit changed_flag = CFLAG^6;
//sbit show_keywait = CFLAG^7;
bdata uchar AD_CONTR; // 只有AD时才用.
sbit ADC_POWER = AD_CONTR^7;
sbit SPEED1 = AD_CONTR^6;
sbit SPEED0 = AD_CONTR^5;
sbit ADC_FLAG = AD_CONTR^4;
sbit ADC_START = AD_CONTR^3;
sbit CHS2 = AD_CONTR^2;
sbit CHS1 = AD_CONTR^1;
sbit CHS0 = AD_CONTR^0;
///////////////////////////
//uint adf_showcnt;
uint adfcnt;
uint ad_tmp;
uint ad_data;
/////////////////////////////////////////函数原形
uchar timerover(void);
void initsys(void);
void wait(uint tmp);
void adc_setpin(uchar pin);
/////////////////////////////////////////////////////////////////////
void main(void)
{
uchar buf;
uint ad_dtmp,adx_tmp,ady_tmp,x,y;
led_dirver = 0;
buf=0;
ad_dtmp=0;
adx_tmp = 0;
ady_tmp = 0;
x = 0;
y = 0;
///===
initsys();
//adc_poweron();
WDT_CONTR = 0x3C;
while(1)
{
//==
while(timerover()==0);
WDT_CONTR = 0x3C;
if(adfcnt > 10)
{
if(!ADC_START && !ADC_FLAG)
{
ADC_START = 1;
ADC_CONTR = AD_CONTR;
wait(4);
}
adfcnt =0;
}
AD_CONTR = ADC_CONTR;
if(ADC_FLAG)
{
ADC_FLAG = 0;
ad_tmp = ADC_DATA;
ADC_CONTR = AD_CONTR;
wait(4);
}
if((buf+2<ad_tmp)||(buf-2>ad_tmp))
{
buf = ad_tmp;
ad_tmp = buf;
}
else
{
ad_tmp = buf;
}
if(en_input)
{
if(ad_tmp>10)
{
// if(ad_tmp<255)
// {
x = ((ad_tmp * refl_data)-(ad_tmp * refl_data)%1000)/1000;
y = (ad_tmp * refh_data)+x;
ad_dtmp = ((y-(y%10))/10);
ad_data = (ad_dtmp*6)/10;
// ad_data = ad_data/2;
if(en_input)
{
if(ad_data<100)
{
ad_data = 100;
}
adx_tmp=3200-ad_data;
led_dirver =1;
led_test =1;
// wait(ad_data);
wait(adx_tmp);
}
else
{
adx_tmp = 10;
}
led_dirver =0;
led_test =0;
// wait(adx_tmp);
wait(ad_data);
// }else{
// led_dirver = 0;
// led_test = 0;
// }
}else{
led_dirver = 1;
led_test = 1;
}
}
else
{
led_dirver = 0;
led_test = 0;
}
//if(en_input)
//{
// wait(1000);
// led_dirver = 0;
// led_test = 0;
// wait(1000);
// led_dirver = 1;
// led_dirver = 1;
// }
if(ad_tmp>9999)
{
ad_tmp = 10;
}
//====///////////////////////////
}
}
////////////////////////////////////////////////
uchar timerover(void)
{
if (TF0 == 1)
{
TF0=0;
TH0 = 0XD4;
TL0 = 0x10;//0X46;
adfcnt++;
return(1);
}
}
////////////////////////////////////////////////////////系统配置
void initsys(void)
{
AUXR = 0X80;
EA = 0;
//把timer设置成1ms
TMOD = 0X21;
TH0 = 0XD4; //65535 - 11059
TL0 = 0X46;
TH1 = 0XFF;
TR0 = 1;
TR1 = 1;
P1M0 = 0X0;//0x03;//0;
P1M1 = 0XFF;//0X03;//0;
//P2M0 =0;
//P2M1 = 0;
P1 = 0x44;//P1 = 0;/
//P2 = 0Xc0;
P3 = 0x0f;
SCON = 0x50;
REN =1;
PCON = PCON | 0X80;
CFLAG = 0;
led_dirver = 0;
ADC_P1ASF = 0xa2;//0x02;//AD位
adc_setpin(11);
}
///////////////
void adc_setpin(uchar pin)
{
ADC_POWER = 1;
SPEED1 = 1;
SPEED0 = 1;
switch(pin)
{
case 10:
CHS2 = 0;
CHS1 = 0;
CHS0 = 0;
break;
case 11:
CHS2 = 0;
CHS1 = 0;
CHS0 = 1;
break;
case 12:
CHS2 = 0;
CHS1 = 1;
CHS0 = 0;
break;
case 15:
CHS2 = 1;
CHS1 = 0;
CHS0 = 1;
break;
case 16:
CHS2 = 1;
CHS1 = 1;
CHS0 = 0;
break;
case 17:
CHS2 = 1;
CHS1 = 1;
CHS0 = 1;
break;
default:
break;
}
ADC_CONTR = AD_CONTR;
wait(2);
}
/////////////////
void wait(uint tmp)
{uint i;
for(i=0;i<tmp;i++);
}
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