基于STM32的半导体制冷片温度控制

蔚落 2022-04-24 09:32 213阅读 0赞

制冷片温度控制，温控范围15℃~45℃，本人菜鸡一枚，大佬绕路。

#include "stm32f10x_gpio.h"
    #include "relay.h"
    void relay_Init(void){
      GPIO_InitTypeDef GPIO_InitStructure;
    	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);//Ê¹ÄÜ¹Ü½ÅÊ±ÖÓ¡£
    	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
    	GPIO_InitStructure.GPIO_Pin=GPIO_Pin_7;
    	GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
      GPIO_Init(GPIOB, &GPIO_InitStructure);
    }
    
    
    void relay_off(void){
    
    
    GPIO_SetBits(GPIOB,GPIO_Pin_7);
    
    
    }
    void relay_on(void){
    
     GPIO_ResetBits(GPIOB,GPIO_Pin_7);
    
    }

#include "sys.h"	
    
    void relay_off(void);
    void relay_on(void);
    void relay_Init(void);
    void relay_on(void);

#include "cold.h"
    #include "delay.h"
    #include "usart.h"
    #include "dac.h"
    #include "relay.h"
    
    
    
    u16 flag;
    u16 len; 	
    u16 t;
    extern u8 buf[];
     u16 end,from;
    void read(void)
    {
    		int i=0;
        flag=0;
    		if(USART3_RX_STA&0x8000)//Èô¿É¶Á±êÖ¾Î»Îª1 
    		{	
    			USART3_RX_STA&=0x3FFF;//È¥µô±êÖ¾Î»			   
    			len=end;//µÃµ½´Ë´Î½ÓÊÕµ½µÄÊý¾Ý³¤¶È£¨ÆäÊµÊÇµ±Ç°Ð´Ö¸ÕëµÄÎ»ÖÃ£©
    
    			if(t>len)                             
    			{
    			for(t=from;t<=USART3_REC_LEN;t++)  { 
    			USART_SendData(USART1, USART3_RX_BUF[t]);         while(USART_GetFlagStatus(USART1,USART_FLAG_TC)=SET);					 	
    					buf[i]=USART3_RX_BUF[t];
    					i++;
    				}
    				from=0; 				//»Øµ½¿ªÍ·
          }
    //========================================================================================================        
                                                           //Ò»°ãÇé¿ö(Ð´Ö¸ÕëÔÚ¶ÁÖ¸ÕëÇ°Í·£¬ÁìÏÈ)   //case2 
    			
    			for(t=from;t<len;t++)  {            
    			USART_SendData(USART1, USART3_RX_BUF[t]);//Ïò´®¿Ú1·¢ËÍÊý¾Ý
          while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//µÈ´ý·¢ËÍ½áÊø
    				buf[i]=USART3_RX_BUF[t];
    					i++;
    			}
    			from=t;                                           //¼Ç×¡ÏÖÔÚ¶Áµ½ÄÄÁË£¬·Å¸öÊéÇ©£¬ÏÂ´Î½øÀ´´ÓÕâ¿ªÊ¼¶Á
    //========================================================================================================
    		}
    }
     u8 i;
    void wait1(void){
    	i=0;
     while(i<=10){
    					  relay_off(); //²»ÖÆÈÈ£¬µÆÃð
    		        delay_ms(1000);
    					  relay_on();
    					  delay_ms(1000); delay_ms(500); 
    					  i++;
    					 }
    }
    u8 k;
    void wait2(void){//ÖÆÀä
    	k=0;
     while(k<=3){
    					  relay_off(); //
    		        delay_ms(500);
    					  relay_on();
    					  delay_ms(1000); delay_ms(1000);delay_ms(1000);delay_ms(1000);delay_ms(1000);delay_ms(1000);
    					  k++;
    					 }
    }

#include "delay.h"
    void cold_Init(void);
    void read(void);
    void wait1(void);
    void wait2(void);