51单片机TLC5615数控直流稳压电源仿真+源代码分享

ID:396513 · 发表于 2018-9-19 22:24

调试好了数码管显示直接能用的代码

TLC5615 ad芯片和单片机构成的的数控直流稳压电源仿真原理图如下（proteus仿真工程文件可到本帖附件中下载）

电路细节部分：

单片机源程序如下:

#include <reg52.h>//头文件
#include <intrins.h>
#define uchar unsigned char//宏定义
#define uint unsigned int//宏定义
sbit SCLK=P2^1;//TLC5615时钟线
sbit CS=P2^2;//TLC5615片选
sbit DIN=P2^0;//TLC5615数据线
sbit led = P3^7;
sbit led1 = P3^6;
sbit ADDKEY=P3^0;
sbit SUBKEY=P3^1;
sbit ADDKEY1=P3^2;
sbit SUBKEY1=P3^3;
sbit S0=P3^4;
sbit S1=P2^3;
sbit S2=P3^5;
sbit S0V=P1^0;
sbit S5V=P1^1;
sbit S10V=P1^2;
sbit S12V=P1^3;
sbit S15V=P1^4;
sbit S20V=P1^5;
sbit S24V=P1^6;
sbit S30V=P1^7;
sbit COM4=P2^7;
sbit COM3=P2^6;
sbit COM2=P2^5;
sbit COM1=P2^4;
unsigned char st=0;
unsigned int SetData=00;
unsigned char bai=0,shi=0,ge=0;
code unsigned int VData1[201]= //输出电压对应的DA值
{0,5,9,14,18,23,27,32,36,41,45,//0-1.0
50,54,59,63,68,72,77,81,86,90,//1.1-2.0
95,99,104,108,113,118,122,127,131,136,//2.1-3.0
140,145,149,154,158,163,167,172,176,181,//3.1-4.0
185,190,194,199,203,208,213,217,222,226,//4.1-5.0
231,235,240,244,249,253,258,262,267,271,//5.1-6.0
276,280,285,289,294,298,303,308,312,317,//6.1-7.0
321,326,330,335,339,344,348,353,357,362,//7.1-8.0
366,371,375,380,384,389,393,398,402,407,//8.1-9.0
412,416,421,425,430,434,439,443,448,452,//9.1-10.0
457,461,466,470,475,479,483,488,492,497,//10.1-11.0
501,506,510,515,519,523,528,532,537,541,//11.1-12.0
546,550,556,560,565,569,573,577,583,586,//12.0-13.0
591,595,600,604,609,613,618,622,627,631,//13.1-14.0
636,640,645,649,654,658,663,667,672,676,//14.1-15.0
681,685,690,694,699,703,708,713,717,722,//15.1-16.0
727,731,736,740,745,749,754,759,763,767,//16.1-17.0
771,776,780,785,790,794,799,804,809,814,//17.1-18.0
818,825,829,834,839,844,849,854,858,864,//18.1-19.0
870,874,879,883,888,892,897,901,906,910//19.1-20.0
};
code unsigned int VData[341]= //输出电压对应的DA值
{0,3,6,9,12,15,18,21,24,27,30,//0-1.0
33,36,39,42,45,48,51,54,57,60,//1.1-2.0
63,66,69,72,75,78,81,84,87,90,//2.1-3.0
93,96,99,102,105,108,111,114,117,120,//3.1-4.0
123,126,129,132,135,138,141,144,147,150,//4.1-5.0
153,156,159,162,165,168,171,174,177,180,//5.1-6.0
183,186,189,192,195,198,201,204,207,210,//6.1-7.0
213,216,219,222,225,228,231,234,237,240,//7.1-8.0
243,246,249,252,255,258,261,264,267,270,//8.1-9.0
273,276,279,282,285,288,291,294,297,300,//9.1-10.0
303,306,309,312,315,318,321,324,327,330,//10.1-11.0
333,336,339,342,345,348,351,354,357,360,//11.0-12.0
363,366,369,372,375,378,381,384,387,390,//12.1-13.0
393,396,399,402,405,408,411,414,417,420,//13.1-14.0
423,426,429,432,435,438,441,444,447,450,//14.1-15.0
453,456,459,462,465,468,471,474,477,480,//15.1-16.0
483,486,489,492,495,498,501,504,507,510,//16.1-17.0
513,516,519,522,525,528,531,534,537,540,//17.1-18.0
543,546,549,552,555,558,561,564,567,570,//18.1-19.0
573,576,579,582,585,588,591,594,597,600,//19.1-20.0
603,606,609,612,615,618,621,624,627,630,//20.1-21.0
633,636,639,642,645,648,651,654,657,660,//21.1-22.0
663,666,669,672,675,678,681,684,687,690,//22.1-23.0
693,696,699,702,705,708,711,714,717,720,//23.1-24.0
723,726,729,732,735,738,741,744,747,750,//24.1-25.0
753,756,759,762,765,768,771,774,777,780,//25.1-26.0
783,786,789,792,795,798,801,804,807,810,//26.1-27.0
813,816,819,822,825,828,831,834,837,840,//27.1-28.0
843,846,849,852,855,858,861,864,867,870,//28.1-29.0
873,876,879,882,885,888,891,894,897,900,//29.1-30.0
903,906,909,912,905,908,911,914,917,910,//30.1-31.0
913,916,919,922,925,928,931,934,937,940,//31.1-32.0
943,946,949,952,955,958,961,964,967,970,//32.1-33.0
973,976,979,982,985,988,991,994,997,999//33.1-34.0
};
//*********************************共阴*******************************//
unsigned char code DSYC[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x27,0x7f,0x6f,0x3e};
unsigned char code DSYC1[]={0x00,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x27,0x7f,0x6f,0x3e};
/*****************************************************/
void DAConvert(uint Data) //DAC转换程序
{
uchar i;
Data<<=6;//数据左移6位,右边对齐
SCLK=0;
CS=0;
for (i=0;i<12;i++)//
{
if(Data&0x8000)
DIN=1;
else DIN=0;
SCLK=1;
Data<<=1;
SCLK=0;
}
CS=1;
}
void delayms(uint ms) //延时xx毫秒
{
uchar i;
while(ms--)
{
for(i=0;i<120;i++);
}
}
void Timer0() interrupt 1
{
TH0 = (65535-500)/256;
TL0 = (65535-500)%256;
switch(st)
{
case 0: st=1;COM1=1;COM2=1;COM3=1;COM4=1;P0=DSYC1[bai];COM1=0;break;
case 1: st=2;COM1=1;COM2=1;COM3=1;COM4=1;P0=DSYC[shi]|0x80;COM2=0;break;
case 2: st=3;COM1=1;COM2=1;COM3=1;COM4=1;P0=DSYC[ge];COM3=0;break;
case 3: st=0;COM1=1;COM2=1;COM3=1;COM4=1;P0=DSYC[10];COM4=0;break;
}
}
/*****************************************************/
void main(void)
{
unsigned int temp=0;
delayms(100);
TMOD = 0x01;
TH0 = (65535-1000)/256;
TL0 = (65535-1000)%256;
EA=1;
ET0=1;
TR0=1;
DAConvert(VData[00]);
SetData=00;
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
while(1)
{
if(ADDKEY==0)
{
delayms(20);
if(ADDKEY==0)
{
if(SetData<300) SetData++;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(ADDKEY==0);
}
if(ADDKEY1==0)
{
delayms(20);
if(ADDKEY1==0)
{
if(SetData<300) SetData+=10;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(ADDKEY1==0);
}
if(SUBKEY==0)
{
delayms(20);
if(SUBKEY==0)
{
if(SetData>0) SetData--;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(SUBKEY==0);
}
if(SUBKEY1==0)
{
delayms(20);
if(SUBKEY1==0)
{
if(SetData>9) SetData-=10;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(SUBKEY1==0);
}
if(S0==0)
{
delayms(20);
if(S0==0)
{
led=0;
led1=0;
delayms(100);
led1=1;
}
while(S0==0);
}
if(S1==0)
{
delayms(20);
if(S1==0)
{
led=1;
led1=0;
delayms(300);
led1=1;
delayms(200);
led1=0;
delayms(300);
led1=1;
delayms(200);
led1=0;
delayms(300);
led1=1;
delayms(200);
led1=0;
delayms(300);
led1=1;
delayms(200);
led1=0;
delayms(300);
led1=1;
}
while(S1==0);
}
if(S2==0)
{
delayms(20);
if(S2==0)
{
led=1;
led1=0;
delayms(500);
led1=1;
}
while(S2==0);
}
if(S0V==0)
{
delayms(20);
if(S0V==0)
{
SetData=0;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S0V==0);
}
if(S5V==0)
{
delayms(20);
if(S5V==0)
{
SetData=50;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S5V==0);
}
if(S10V==0)
{
delayms(20);
if(S10V==0)
{
SetData=100;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S10V==0);
}
if(S12V==0)
{
delayms(20);
if(S12V==0)
{
SetData=120;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S12V==0);
}
if(S15V==0)
{
delayms(20);
if(S15V==0)
{
SetData=150;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S15V==0);
}
if(S20V==0)
{
delayms(20);
if(S20V==0)
{
SetData=200;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S20V==0);
}
if(S24V==0)
{
delayms(20);
if(S24V==0)
{
SetData=240;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S24V==0);
}
if(S30V==0)
{
delayms(20);
if(S30V==0)
{
SetData=300;
DAConvert(VData[SetData]);
bai=SetData/100;
shi=SetData%100/10;
ge=SetData%10;
}
while(S30V==0);
}
}
}