main.c

用凌阳单片机实现的具有语音提示功能的电阻电容电感测量仪原理及实际电路图（PDF格式）

//*****************************************************//
//R/C/L测试:每次等测试稳定后语音播报1次，之后不再播报，
//可以通过数码管显示观察测量结果。
//*****************************************************//

#include "s480.h"
#define  	P_IOA_Data			(volatile int*)0x7000
#define	 	P_TimerB_Data      	(volatile int*)0x700c
#define		P_TimerB_Ctrl       (volatile int*)0x700D
#define	 	R_Test				1
#define		C_Test				2
#define		L_Test				3



float g_fRx=0.0;
float g_fCx=0.0;
float g_fLx=0.0;

unsigned char 	g_ucIntFlag=0;     
unsigned int 	g_uiStatus;
unsigned int  	g_uiKey=0;     	
unsigned int	g_uifx=0;	
unsigned int  	g_uisum=0;         
unsigned int	j=0,i=0;
unsigned int  	g_uidisplay;
unsigned int	Lxsum=0;
unsigned char 	LxFlag=0;
unsigned int	g_speechID=0;
unsigned int	g_speachIndex=0;
unsigned int	g_Speechary[6]={0};
unsigned int 	g_array[4]={0};


unsigned int 	voicflag=0;
//=========== 播放提示语音 ========================//
//input:voice index
//=================================================//
void PlayTestValue()      //播放语音
{  
   SACM_S480_Initial(1);
   while(g_speachIndex<g_speechID)
	{
	   SACM_S480_Play(g_Speechary[g_speachIndex],3,3);
	   while(SACM_S480_Status()&0x0001)
	    SACM_S480_ServiceLoop();
	    g_speachIndex++;
	}
	SACM_S480_Stop();
	voicflag=1;
}

//*************************************************//
main()
{   
	g_uidisplay=0;
	System_Initial();                                                                                                                                                                                                                                 
	while(1)
	{  
	   g_uiKey=SP_GetCh();	 
	   //g_uiKey=1;  
		  switch(g_uiKey)
		  	{ 
			   case 0x0001:			   			
						g_uiStatus = R_Test;
						RunTime2Hz();//开中断
					   	TmbCount();					   
					   	Rline_on();														  
					   	break;
			   case 0x0002:				   				   			
			   			g_uiStatus = C_Test;
			   			RunTime2Hz();//开中断
						TmbCount();
					    Cline_on();
					   					    
						break;
			   case 0x0004:			   			
			   			g_uiStatus = L_Test;
						SP_INT_32Hz();
						TmbCount();   
						Lline_on();
												
			   			break;
			   default:
						break;		     
			
		
			}

		 
//************************状态判断处理*********************//
	
	  	switch(g_uiStatus)
		{	
			case R_Test:
//**********************R********************************//
			if(voicflag) 			
			   RunTime2Hz();						
			 while(g_ucIntFlag)
			{		
				g_uifx=*(P_TimerB_Data);										
				g_ucIntFlag = 0;				
				*(P_TimerB_Data)=0;									    				    
				if(g_uifx&&g_uifx<7500)									
			 		g_fRx=(3*2.7575*(1e+6))/g_uifx-100;  //计算
				else
				{	
					R_Above1K();
					g_fRx =(3*69.3225*(1e+6))/g_uifx-(1e+4);
				}								   
					R_display(g_fRx);
				
			}
				break;
				
			case C_Test:
//************************C*******************//
	    	 while(g_ucIntFlag)
			{	
				if(voicflag) 			
			   	RunTime2Hz();	
				g_uifx=*(P_TimerB_Data);										
				g_ucIntFlag = 0;
				*(P_TimerB_Data)=0;									
				    				    
				if(g_uifx)									
			 	{
					g_fCx=(3*4.81*(1e+6))/g_uifx;  //计算				   
			/*		if(g_fCx<1000)
					{	
						C_Below1K();						
						g_fCx =(3*0.94*(1e+6))/g_uifx;
					 
					}  */ 					   
					//PlayVoice(g_fRx);
					C_display(g_fCx);
				}
			}				
				break;
						
			case L_Test:
//************************L*******************//
			 while(LxFlag)
			{		
				if(voicflag) 			
			   	RunTime2Hz();
				g_uifx=*(P_TimerB_Data);										
				LxFlag = 0;							
			//	*(P_IOA_Data)|=0x0008;
			//	Lline_on();
				*(P_TimerB_Data)=0;												    				    
				if(g_uifx)									
			 	{
					g_fLx=(4*38*(1e+6))/(g_uifx*g_uifx); //计算   
					   					   
					//PlayVoice(g_fRx);
					L_display(g_fLx);
					
				}
			}
				
				break;
			default:
				break;	
		}		   	
		 	System_ServiceLoop();//键盘扫描	
	
			F_Show(g_uidisplay,g_array[g_uidisplay]); 
			if(++g_uidisplay>3)
			g_uidisplay=0;
			j++;		
			if((j>0xfff0)&&(voicflag<1))
		{	
		//	OffTime2Hz();
			PlayTestValue();
			g_speachIndex=0;
			j=0;		
		}
	}
}