temp.c

监控行业车辆检测器源代码

#include "STC12C5410AD.h"
#include "app.h"
#include <string.h>
#include <stdio.h>
#include <INTRINS.H>

void temp_done(void);
unsigned char findindex(float temp);

//extern void  CPLD_LED(unsigned char buffer);
//extern void  CPLD_LED8(unsigned char buffer);
extern void  CPLD_OUT(unsigned char buffer,unsigned char led);

extern struct  _LED
{
   unsigned char  status ;   // LED状态
   unsigned char  temp  ;   // 温度值
}LED;

code const float temptable[] =
{
//-20.0 
489.0000,      
//-19.0  
462.4000,
//-18.0  
437.2000,       
//-17.0  
413.5000,      
//-16.0  
391.1000,
//-15.0  
370.0000,       
//-14.0  
349.9000,      
//-13.0  
331.1000,
//-12.0  
313.3000,       
//-11.0  
296.5000,      
//-10.0  
280.6000,
//-9.0   
265.8000,       
//-8.0   
251.7000,      
//-7.0   
238.5000,
//-6.0   
226.1000,       
//-5.0   
214.4000,      
//-4.0   
203.3000,
//-3.0   
192.9000,       
//-2.0   
183.1000,      
//-1.0   
173.8000,
//   0.0  
   164.9100,
//   1.0  
   156.6282,
//   2.0  
   148.8133,
 //  3.0  
   141.4360,
//   4.0  
   134.4695,
//   5.0  
   127.8884,
 //  6.0  
   121.6692,
//   7.0  
   115.7899,
//   8.0  
   110.2301,
//   9.0  
   104.9705,
//  10.0   
  99.9932,
//  11.0   
 95.2816,
//  12.0   
  90.8198,
//  13.0   
  86.5933,
//  14.0   
  82.5884,
//  15.0   
  78.7922,
//  16.0   
  75.1927,
//  17.0   
  71.7786,
//  18.0   
  68.5393,
//  19.0   
  65.4650,
//  20.0   
  62.5463,
 // 21.0   
  59.7745,
//  22.0   
  57.1414,
//  23.0   
  54.6394,
//  24.0   
  52.2612,
//  25.0   
  50.0000,
 // 26.0   
  47.8494,
 // 27.0   
  45.8035,
 // 28.0   
  43.8566,
 // 29.0   
  42.0034,
//  30.0   
  40.2388,
 // 31.0   
  38.5582,
//  32.0   
  36.9571,
 // 33.0   
  35.4314,
//  34.0   
  33.9771,
//  35.0   
  32.5905,
//  36.0   
  31.2682,
 // 37.0   
  30.0067,
//  38.0   
  28.8030,
 // 39.0   
  27.6541,
//  40.0   
  26.5574,
//  41.0   
  25.5100,
 // 42.0   
  24.5096,
 // 43.0   
  23.5538,
 // 44.0   
  22.6405,
 // 45.0   
  21.7674,
 // 46.0   
  20.9327,
 // 47.0   
  20.1344,
 // 48.0   
  19.3708,
 // 49.0   
  18.6402,
//  50.0   
  17.9410,
 // 51.0   
  17.2717,
//  52.0   
  16.6309,
 // 53.0   
  16.0173,
 // 54.0   
  15.4294,
//  55.0   
  14.8662,
 // 56.0   
  14.3265,
 // 57.0   
  13.8092,
//  58.0   
  13.3132,
//  59.0   
  12.8376,
//  60.0   
  12.3815,
//  61.0   
  11.9439,
//  62.0   
  11.5239,
//  63.0   
  11.1209,
//  64.0   
  10.7341,
//  65.0   
  10.3626,
//  66.0   
  10.0059,
//  67.0    
  9.6632,
//68.0    
9.3341,
//69.0    
9.0177,
//70.0    
8.7137,
//71.0    
8.4215,
//72.0    
8.1405,
//73.0    
7.8703,
//74.0    
7.6104,
//75.0    
7.3603,
//76.0    
7.1197,
//77.0    
6.8882,
//78.0    
6.6653,
//79.0    
6.4507,
//80.0    
6.2441,
//81.0    
6.0451,
//82.0    
5.8534,
//83.0    
5.6687,
//84.0    
5.4907,
//85.0    
5.3192,
//86.0    
5.1539,
//87.0    
4.9945,
//88.0    
4.8407,
//89.0    
4.6925,
//90.0    
4.5495,
//91.0    
4.4115,
//92.0    
4.2784,
//93.0    
4.1499,
//94.0    
4.0259,
//95.0    
3.9062,
//96.0    
3.7906,
//97.0    
3.6790,
//98.0    
3.5711,
//99.0    
3.4670,
//100.0    
3.3663,
//101.0    
3.2691,
//102.0    
3.1751 
};
extern unsigned char CMD_Status ;			 // 按键状态
extern  IndexPamDef         IndexPam;		 // 系统参数
extern  unsigned int   Current_Montor_Count;
extern  unsigned int  CurrentSpeed;

unsigned char songliaotime =0;	             // 送料电机时间控制

extern unsigned int GetSetInitCount(unsigned int  Speed);


void temp_done(void)
{
   unsigned int tempvalue;
   float  tempdata;
   int a = 0;
   float  *p = temptable;
	   ADC_CONTR = ADC_Channel_0;
	 	 		 
	   ADC_CONTR |= 0x08;  // 启动AD转换
	  // 是否转换结束
	    while(!(ADC_CONTR&0x10));
	  //清转换和标志位,停止转换
	   ADC_CONTR &= 0xef;
	  //保存转化结果
	  tempvalue  = (ADC_DATA<<2) | (ADC_LOW2&0x3);
	  // 计算得到电阻值
	  tempdata=(float)(50*tempvalue)/((float)(1024-tempvalue));
	  // 查表
	  while(tempdata<=*p)
	    {
			p++;
			a++;
		}
	  // 减去负的20度
	  LED.temp  =a - 20;

      CPLD_OUT(LED.temp,LED.status);
	  
	  if( (CMD_Status == 0x08) && ( (LED.status &FIREING) == FIREING) )
	  {
		 if(LED.temp>IndexPam.maxtemp)
		  {
			 Current_Montor_Count = GetSetInitCount(IndexPam.minspeed);
	         CurrentSpeed = 	IndexPam.minspeed;

	        if(songliaotime==0)   // 循环结束
			 {
			   songliaotime ++;
			   MONTOR = 1;
			   LED.status |=SMALLFIRE;
			   LED.status &=BIGFIREOFF;
			   LED.status |=SONGLIAO;
			   CPLD_OUT(LED.temp,LED.status);

			 }
		
		  }
		 if( LED.temp<(IndexPam.maxtemp-IndexPam.mintemp) )
		  {
			 Current_Montor_Count = GetSetInitCount(IndexPam.maxspeed);
	         CurrentSpeed = 	IndexPam.maxspeed;
			 
		//	 	    // 进入燃烧状态时，送料循环
			 if(songliaotime==0)   // 循环结束
			 {
			   songliaotime ++;
			   MONTOR = 1;
			   LED.status |=BIGFIRE;
			   LED.status &=SMALLFIREOFF;
			   LED.status |=SONGLIAO;
			   CPLD_OUT(LED.temp,LED.status);

			 }

		  }
	  }
	    
}