DC-DC高效电源 论文(10)

附件三 部分源程序 返回

#include "stm32f10x_lib.h" #include "public.h"

extern int Sign,m,n,Sign1,Sign2; double Voltage=5.0,Current=1.0;

void TIM1_Configuration(void);

void Delayms(int x) {

int i,j;

for(i=0;i<x;i++) for(j=0;j<500;j++); }

void Diplay_12864(int x);

void keyscan1() {

u32 key;

key=GPIOA->IDR; key=key&0x10;

if(key!=0x10) //判断是否又建按下

Delayms(10);

key=GPIOA->IDR; key=key&0x10; if(key!=0x10) { key=GPIOA->IDR; key=key&0x10; TIM_Cmd(TIM2, ENABLE); while(key!=0x10) {

key=GPIOA->IDR; key=key&0x10; if(m>25) { Voltage=5.0; Current=1.0; GPIO_WriteBit(GPIOA, GPIO_Pin_0, (BitAction)(1 GPIO_ReadOutputDataBit(GPIOA, GPIO_Pin_0)));

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