display.c

用凌阳单片机编的一个带AD采集

//========================================================
//	语法格式：	void Display(unsigned int)
//	实现功能：	显示，将电压显示在1602液晶屏上
//	参数：		要显示的电压
//	返回值：	无
//========================================================
#include "LCD1602_User.h"
#define P_Watchdog_Clear    (volatile int*)0x7012 
#define	P_IOA_Data 				(volatile unsigned int *)0x7000   
#define P_IOA_Buffer 			(volatile unsigned int *)0x7001
#define P_IOA_Dir 				(volatile unsigned int *)0x7002
#define P_IOA_Attrib 			(volatile unsigned int *)0x7003	
unsigned int Data[10]={0x0030,0x0031,0x0032,0x0033,0x0034,0x0035,0x0036,0x0037,0x0038,0x0039};	
void Delay(unsigned int uiTime);
void Displayvolt(float uiData)
{
	 unsigned int k[3];
	 unsigned int uiGe;					
	unsigned int uiShi_d;		
	k[0]=*P_IOA_Dir;
	 k[1]=*P_IOA_Attrib;
	 k[2]=*P_IOA_Data;
//	unsigned int Data[10] = {0x0030,0x0031,0x0032,0x0033,0x0034,0x0035,0x0036,0x0037,0x0038,0x0039};
	
   
   

				//显示温度的十分位


//***************电压数据处理***************************************	
     uiData=uiData*10; 
     uiGe=uiData/10;  
     uiShi_d=uiData-uiGe*10;
    
     Write_Command(0x0080);		//设置显示地址,第一行显示
     
	                          //if(uiBai)
                                  //Write_Data(Data[uiBai]);
	Write_Data(Data[uiGe]);
	Write_Data('.');
	Write_Data(Data[uiShi_d]);
	Write_Data('v');
	 *P_IOA_Dir=k[0];
	 *P_IOA_Attrib=k[1];
	 *P_IOA_Data=k[2];
}

//=========================================================
//	语法格式：	void Display(unsigned int)
//	实现功能：	显示，将频率显示在1602液晶屏上
//	参数：		要显示的频率
//	返回值：	无
//========================================================
	
void Displayfre(unsigned int uiData)
{
	unsigned int uiShi;						//显示温度的十位
	unsigned int uiGe;
	unsigned int k[3];
	k[0]=*P_IOA_Dir;
	 k[1]=*P_IOA_Attrib;
	 k[2]=*P_IOA_Data;						//显示温度的个位

//***************频率数据处理***************************************	
   //万位
    // uiwan=uiData/10000;
   //  uiData=uiData-uiwan*10000;
     
  //   uiqian=uiData/1000;
   //  uiData=uiData-uiqian*1000;
  
   //  uiBai=uiData/100;
  //   uiData=uiData-uiBai*100;
     
     uiShi=uiData/10;
     uiGe=uiData-uiShi*10;
     
     //uiGe=uiData;
  
	//显示
   Write_Command(0x00c0);	//设置显示地址，第二行显示
                                                   
    //if(uiwan) 	                 Write_Data(Data[uiwan]);
  //  Write_Data(Data[uiqian]);//if(uiwan||((uiwan==0)&&(uiqian!=0)))
  ///  Write_Data(Data[uiBai]); //if(uiwan||uiqian||((uiwan==0)&&(uiqian==0)&&(uiBai!=0)))
  	Write_Data(Data[uiShi]);//if(uiwan||uiqian||uiBai||((uiwan==0)&&(uiqian==0)&&(uiBai==0)&&(uiShi!=0)))
	Write_Data(Data[uiGe]);

   	Write_Data('/');
	Write_Data('d');
	 *P_IOA_Dir=k[0];
	 *P_IOA_Attrib=k[1];
	 *P_IOA_Data=k[2];
	
}


void PowerOn(void)
{	
	int i;
	LCD1602_Initial();			//调用初始化程序，包括进行端口初始化和LCD初始化
	Write_Command(0x0080);		//设置当前DDRAM地址为0x00
	Write_Data('z');			//www.unsp.com.cn
	Write_Data('h');
	Write_Data('a');
	Write_Data('n');
	Write_Data('g');
	Write_Data('_');
	Write_Data('y');
	Write_Data('o');
	Write_Data('u');
	Write_Data('_');
	Write_Data('m');
	Write_Data('i');
	Write_Data('n');
	Write_Data('_');
	Write_Data(' ');
	Write_Command(0x00c0);		//在第二行显示
	Write_Data('T');			//显示电话:TEL [phone]
	Write_Data('E');
	Write_Data('L');
	Write_Data('1');
	Write_Data('3');
	Write_Data('6');
	Write_Data('6');
	Write_Data('6');
	Write_Data('6');
	Write_Data('3');
	Write_Data('3');
	Write_Data('5');
	Write_Data('3');
	Write_Data('2');
	Write_Data('h');
	Write_Data('z');
	for(i=0;i<20;i++)
	{
		Delay(6553);						//延时
		*P_Watchdog_Clear=0x0001;			//清看门狗
	}
	Write_Command(0x0001);
	
}


void Delay(unsigned int uiTime)
{
	while(uiTime > 0)
	{
		uiTime -= 1;
	}

}