电赛开关电源题源码.zip

#include "stc12c5a.h" #include "intrins.h" #include "tlc2543.h" //ad #include "main.h" //主要注释 #include "st7565.c" //12864 #include "x9103.c" /**************************************** *五路AD： 分别采样10次， *IN0:输入电压、 *IN1:输出电压、 *IN3、IN3:输出电流（1）、 *IN4:负载识别 电阻 ********************************************/ unsigned int xdata AD_[5][10] = 0; double temp[5] = 0; uint AD_num[5]=0,e = 0; uchar aps=0,adtime=0,ad_chunnel = 0,showts = 0; uchar ocp = 32;//过流保护 一次0.1 uint AD_Iz = 0.00; bit d2buff = 0,ocpbuff = 0,load = 0; void delay(uint t) { while(t--); } /* 硬件SPI void InitSPI() { AUXR1 = 0X00; SPDAT = 0; //initial SPI data SPSTAT = SPIF | WCOL; //SPI状态寄存器 SPCTL = SPEN | MSTR | SPSPEEDH; //SPI控制寄存器 } uchar WriteByte(uchar temp) { // SPCTL = SPEN | MSTR | SPSPEEDH; //SPI控制寄存器 SPDAT = temp; while (!(SPSTAT & SPIF)); //wait send complete SPSTAT = SPIF | WCOL; //spi状态寄存器 delay(20); return SPDAT; } */ /* uint revAD(uchar chunnel) { uint doc = 0 , a = 0, b = 0; ad_cs = 0; a = WriteByte( (chunnel<<4) | 0x0c ); b = WriteByte(0); ad_cs = 1; a <<= 8; doc = a | b; doc >>= 4; return doc; }*/ /*************软件模拟SPI*****************************/ uint readAD(uchar chunnel) { uchar i = 0,dout = ad_chunnel_select[chunnel]; uint din=0; _nop_(); _nop_(); _nop_(); ad_cs = 0; // ad_clock = 0; for(i = 0;i < 16;i++) { ad_clock = 1; if(dout & 0x80)ad_in = 1; else ad_in = 0; dout <<=1; ad_clock = 0; _nop_(); } for(i=0;i<16;i++) { if(ad_out == 1)din |= 0x0001; ad_clock = 1; din <<= 1; ad_clock = 0; _nop_(); } ad_cs = 1; din >>= 4; return (din); } /************费尔曼滤波***************** double KalmanFilter(const double ResrcData, double ProcessNiose_Q, double MeasureNoise_R) { double R = MeasureNoise_R; double Q = ProcessNiose_Q; static double x_last; double x_mid = x_last; double x_now; static double p_last; double p_mid ; double p_now; double kg; x_mid=x_last; //x_last=x(k-1|k-1),x_mid=x(k|k-1) p_mid=p_last+Q; //p_mid=p(k|k-1),p_last=p(k-1|k-1),Q=?? kg=p_mid/(p_mid+R); //kg?kalman filter,R??? x_now=x_mid+kg*(ResrcData-x_mid); p_now=(1-kg)*p_mid; p_last = p_now; x_last = x_now; return x_now; } */ /******************冒泡排序****************************/ void bubble(unsigned int* array,uchar len) { uchar i = 0,j = 0; unsigned int tmp; for(i = 0;i < len;i++) { for(j=0;j < len;j++) { if(array[j] > array[i]) { tmp = array[j]; array[j] = array[i]; array[i] = tmp; } } } } /*******************计算平均值*******************************************/ double Average(unsigned int *array,unsigned char index,unsigned char len) { double aver=0,count=index; int i; for(i=index;i<(len-index);i++) { aver+=array[i]; aver/=(double)(count++==index?1:2); } return aver; } /****************12864显示结果********************/ void ad_show() { /**********************输入电压**********************************/ lcd_putnumstr(64,0,0,AD_num[0]/10000); lcd_putnumstr(72,0,0,AD_num[0]%10000/1000); Lcd12864_Write16CnCHAR(80,0,0,"."); lcd_putnumstr(88,0,0,AD_num[0]%10000%1000/100); // lcd_putnumstr(96,0,0,AD_num[0]%10000%1000%100/10); /******************************输出电流****************************/ lcd_putnumstr(64,2,0,AD_Iz/10); Lcd12864_Write16CnCHAR(72,2,0,"."); lcd_putnumstr(80,2,0,AD_Iz%10); /******************************输出电压****************************/ lcd_putnumstr(64,4,0,AD_num[3]/1000); Lcd12864_Write16CnCHAR(72,4,0,"."); lcd_putnumstr(80,4,0,AD_num[3]%1000/100); // lcd_putnumstr(88,4,0,AD_num[3]%1000%100/10); if(load) { lcd_putnumstr(40,6,0,ocp/10); Lcd12864_Write16CnCHAR(48,6,0,"."); lcd_putnumstr(56,6,0,ocp%10); lcd_putnumstr(88,6,0,AD_num[4]/1000); Lcd12864_Write16CnCHAR(96,6,0,"."); lcd_putnumstr(102,6,0,AD_num[4]%1000/100); lcd_putnumstr(112,6,0,AD_num[4]%1000%100/10); Lcd12864_Write16CnCHAR(120,6,0,"K"); } else if(!load) { /******************************过流保护****************************/ lcd_putnumstr(56,6,0,ocp/10); Lcd12864_Write16CnCHAR(64,6,0,"."); lcd_putnumstr(72,6,0,ocp%10); } } uchar x9c = 0; double JRvalue(double value) { double Iz = value / 1000.0; double Jr = (3.00 - value)/Iz; return Jr; } uchar swit() { uchar te = 0xff; if(sw1 == 0)te=1; if(sw2 == 0)te=2; if(sw3 == 0)te=3; if(sw4 == 0)te=4; if(sw5 == 0)te=5; return te; } void zdInit() { AUXR = 0x80; TMOD = 0x01; TH0 = (65536-200)/256; TL0 = (65536-200)%256; ET0 = 1; TR0 = 1; EA = 1; } void systemInit() { zdInit(); P4SW = 0x70; x9cInit(); // x9c10Run(1,50);x9c10Run(0,0);//第一个50 第二个 0 Lcd12864_Init(); Lcd12864_ClearScreen(0x00);//12864清屏 Lcd12864_Write16CnCHAR(0,0,0,"Uin : V"); Lcd12864_Write16CnCHAR(0,2,0,"Iout : A"); Lcd12864_Write16CnCHAR(0,4,0,"Uout : V"); ocpOff; } void systemRun() { uchar test = 0,swvalue = 0; Lcd12864_Write16CnCHAR(0,6,0,"OCP : "); while(test == 0) { ad_show(); swvalue = swit(); if(swvalue != 0xff) { switch(swvalue) { case 1 : if(mmdz103 < 95) x9cc(1,0,1); else x9cc(1,0,1); break; case 2 : if(mmdz102 < 95)x9cc(0,1,1); else x9cc(0,1,1); break; case 3 : if(ocp < 40)ocp += 1;break; case 4 : if(ocp > 5)ocp -= 1;break; case 5 : load = ~load;LED2 = 1; Lcd12864_Write16CnCHAR(0,6,0," "); Lcd12864_Write16CnCHAR(0,6,0,"OCP: R: "); test = 1; break; default:break; } delay(5000); while(swit() != 0xff); } } while(test == 1) { ad_show(); swvalue = swit(); if(swvalue != 0xff) { switch(swvalue) { case 1 : if(mmdz103 < 95) x9cc(1,0,1); else x9cc(1,0,1); break; case 2 : if(mmdz102 < 95)x9cc(0,1,1); else x9cc(0,1,1); break; case 3 : if(ocp < 40)ocp += 1;;break; case 4 : if(ocp > 5)ocp -= 1;break; case 5 : load = ~load;LED2 = 1; Lcd12864_Write16CnCHAR(0,6,0," "); Lcd12864_Write16CnCHAR(0,6,0,"OCP : "); test = 0; break; default:break; } delay(5000); while(swit() != 0xff); } } } void zd1() interrupt 1 { unsigned char i=0; TH0 = (65536-200)/256; TL0 = (65536-200)%256; e++; adtime++; if(adtime == 10)//2.0ms 采样一次 分别四路 { adtime = 0; AD_[ad_chunnel][aps] = readAD(ad_chunnel); ad_chunnel++; } if(ad_chunnel == 5){ad_chunnel = 0;aps++;} if(aps == 10) //100ms 计算一次 { aps = 0; for(i = 0;i < 5;i++) { bubble(AD_[i],10); //冒泡 temp[i] = Average(AD_[i],1,9); //平均值 //输入电压 if(i == 0){temp[i] = ((temp[i] * 6.0) * addTcl2543) *1000;} else if(i == 1){temp[i] = (((temp[i]) * addTcl2543) *1000.0);} else if(i == 2){temp[i] = (((temp[i]) * addTcl2543) *1000.0);} else if(i == 3){temp[i] = (((temp[i] * 2.0) * addTcl2543) *1000.0);} else if(i == 4) { temp[i] = (temp[i] * addTcl2543); temp[i] = JRvalue(temp[i]); } } } if(e == 5000) //1s 输出一次 { if(ocpbuff)LED2=0; else { d2buff = ~d2buff; if(!load)LED2 = d2buff; } e = 0; /* if(showts == 1)AD_Iz = temp[1]; else if(showts == 2) { AD_Iz += temp[2]; AD_num[1] = AD_Iz; if( (AD_num[1]/100) > ocp){ocpOn;ocpbuff = 1;} else {ocpOff;ocpbuff = 0;} } else */ AD_num[showts] = temp[showts]; if(showts == 2){ AD_Iz = (AD_num[1]/100) + (AD_num[2]/100); if(AD_Iz > ocp){ocpOn;ocpbuff = 1;} else {ocpOff;ocpbuff = 0;} } showts++; if(showts == 5)showts=0; } } void main() { systemInit(); // x9cInit(); /