Word版可编辑-基于MSP430设计的斩波升压电路程序精心整理.doc

#include io430.h#include in430.h#include lcd12864.c#define start P2OUT|=BIT5;#define stop P2OUT&=BIT5;/选用8mhz时钟晶振，定时器A工作在增计数模式，工作模式7。/#define Numresults 8 /定义常数float A0results16; /一通道输出结果float A1results16;/二通道输出结果float pwmx=4;float sum=0,avg=0;static unsigned int pwmn=100;/当前输出序列号unsigned char k1=1,k2=1,k3=1,jisu=0,protectkey=0;unsigned char show5;float trv=0,tri=0,setv=3685;int index=0;float settotr=0;/setv-trvvoid ADCinit();void SHOW();void keyscan();void stablev();void protect();void delay(unsigned char n) unsigned char x,y; for(x=n;x0;x-) for(y=110;y0;y-); int main( void ) unsigned char i=0; / Stop watchdog timer to prevent time out reset WDTCTL = WDTPW + WDTHOLD; P2DIR|=BIT5; P3DIR&=(BIT2+BIT3); P1SEL |=BIT2; P1DIR |=BIT2; / BCSCTL1&=XT2OFF; BCSCTL2|=SELS;/设置SMCLK晶振来源为外部8M TACTL |=MC_1+TASSEL_2; TACCTL1=OUTMOD_7; TACCR0=200; TACCR1=100; ADC12IFG=0x00; ADCinit(); _EINT(); /总中断使能 Init12864(); ClrScreen(); LCD_PutString(0,1,输出电压(V); LCD_PutString(0,3,设置电压(V); for(i=0;i=15;i+) ADC12CTL0 |=ADC12SC;/转换开始 31.264 start; while(1) ADC12CTL0 |=ADC12SC;/转换开始 31.264 keyscan(); for(i=0;i16;i+) sum=sum+A0resultsi; trv=sum/16.0; sum=0; for(i=0;i=2.5) protectkey+; if(protectkey=5) protectkey=0; stop; void SHOW() unsigned char i=0,j=0; avg=(trv*3.3/4095.0)*12.12; show0=(unsigned char)(unsigned int)(avg/10); show1=(unsigned char)(unsigned int)avg)%10; show2=0x2e; show3=(unsigned char)(unsigned int)(avg*10)%10); show4=(unsigned char)(unsigned int)(avg*100)%10); for(j=0;j=4;j+) switch(showj) case 0: showj=0x30;break; case 1: showj=0x31;break; case 2: showj=0x32;break; case 3: showj=0x33;break; case 4: showj=0x34;break; case 5: showj=0x35;break; case 6: showj=0x36;break; case 7: showj=0x37;break; case 8: showj=0x38;break; case 9: showj=0x39;break; default: break; for(i=0;i=4;i+) LCD_PutChar(i,2,showi); /定时8次显示一次平均的真实值 avg=(setv*3.3/4095.0)*12.12; show0=(unsigned char)(unsigned int)(avg/10); show1=(unsigned char)(unsigned int)avg)%10; show2=0x2e; show3=(unsigned char)(unsigned int)(avg*10)%10); show4=(unsigned char)(unsigned int)(avg*100)%10); for(j=0;j=4;j+) switch(showj) case 0: showj=0x30;break; case 1: showj=0x31;break; case 2: showj=0x32;break; case 3: showj=0x33;break; case 4: showj=0x34;break; case 5: showj=0x35;break; case 6: showj=0x36;break; case 7: showj=0x37;break; case 8: showj=0x38;break; case 9: showj=0x39;break; default: break; for(i=0;itrv) settotr=setv-trv; if (settotr=10) pwmn-=2; else if(settotr5) pwmn-; else if(settotr3) pwmx+; if(pwmx=8) pwmx=4; pwmn-; if(pwmn=100) pwmn=100; TACCR1=pwmn; else if(setv10) pwmn+=2; else if(settotr5) pwmn+; else if(settotr3) pwmx-; if(pwmx=150) pwmn=150; TACCR1=pwmn; #pragma vector=ADC_VECTOR _interrupt void ADC12ISR(void) A0resultsindex=ADC12MEM0;/将结果存入数组同时清除ADC12FIG0 A1resultsindex=ADC12MEM1;/将结果存入数组同时清除ADC12FIG1 index=(index+1)%16;/ _DINT()#include io430.h#define RS1 P2OUT|=BIT0#define RS0 P2OUT&=BIT0#define RW1 P2OUT|=BIT1#define RW0 P2OUT&=BIT1#define E1 P2OUT|=BIT2#define E0 P2OUT&=BIT2#define RES1 P2OUT|=BIT4#define RES0 P2OUT&=BIT4#define PSB1 P2OUT|=BIT3#define PSB0 P2OUT&=BIT3#define DataPort P4OUTvoid Delayus(unsigned char t) void Delayms(unsigned char t) unsigned char x; while(t-) for(x=30;x0;x-); void Check_Busy() RS0; RW1; E1; DataPort=0xff; P4DIR&=0x7f; while(P4IN&0x80)=0x80); P4DIR|=0xff; E0;void Write_Cmd(unsigned char cmd) Check_Busy(); RS0; RW0; E1; DataPort=cmd; Delayus(5); E0; Delayus(5);void Write_Data(unsigned char Data) Check_Busy(); RS1; RW0; E1; DataPort=Data; Delayus(5); E0; Delayus(5);void LCD_PutString(unsigned char x,unsigned char y,const unsigned char *s) unsigned char temp; switch(y) case 1: Write_Cmd(0x80+x);break; case 2: Write_Cmd(0x90+x);break; case 3: Write_Cmd(0x88+x);break; case 4: Write_Cmd(0x98+x);break; default:break; temp=*s; while(temp!=0x00) Write_Data(temp); temp=*(+s); void LCD_PutChar(unsigned char x,unsigned char y,unsigned char s) switch(y) case 1: Write_Cmd(0x80+x);break; case 2: Write_Cmd(0x90+x);break; case 3: Write_Cmd(0x88+x);break; case 4: Write_Cmd(0x98+x);break; default:break; Write_Data(s);void Init12864() P4DIR|=0xff; P2DIR|=BIT0+BIT1+BIT2+BIT3+BIT4; Delayms(40); PSB1; Delayms(1); RES0; Delayms