lmb204bdc.c

不用多说

#include "io.h"
#include "LMB204BDC.h"
//#include "key.h"
//#include "interrupt.h"
//

uchar idata tab0[20];
uchar idata tab1[20];
uchar idata tab2[20];
uchar idata tab3[20];
                         // 1    31         30          36     0%
uchar code tab_phrase1[]={0x31,0x33,0x31,0x33,0x30,0x33,0x36,0x30};//阶段,温度,湿度,时间,风门,排气门
uchar code tab_phrase2[]={0x32,0x33,0x36,0x33,0x33,0x34,0x38,0x32,0x30};
uchar code tab_phrase3[]={0x33,0x34,0x31,0x33,0x35,0x33,0x36,0x34,0x30};
uchar code tab_phrase4[]={0x34,0x34,0x37,0x33,0x36,0x33,0x36,0x36,0x30};
uchar code tab_phrase5[]={0x35,0x35,0x34,0x33,0x37,0x32,0x34,0x36,0x30};
uchar code tab_phrase6[]={0x36,0x36,0x32,0x33,0x39,0x32,0x34,0x31,0x30,0x30};
uchar code tab_phrase7[]={0x37,0x36,0x38,0x34,0x30,0x32,0x34,0x31,0x30,0x30};

uchar lcd_buf[4];



/*=======================================================
 显示字符串
=======================================================*/
void ePutstr(uchar x,uchar y, uchar  *ptr) 
{
    uchar i,l=0;
	while (ptr[l] >31)
	    {
		    l++;
		};
	for (i=0;i<l;i++) 
	    {
		    DispOneChar(x++,y,ptr[i]);
			 
		    if ( x == 20 )
		         {
			         x = 0; 
			         if(y<3)
			            y=y+1;  
			         else
			            y=0;
		         }
	    }
}

/*=======================================================
 演示一行连续字符串，配合上位程序演示移动字串
=======================================================*/
void Display(uchar posx,uchar posy, uchar *tab) 
{

    uchar i;
	
	for (i=0;i<20;i++) 
	 {
		DispOneChar(posx++,posy,tab[i]);
	 }
}

/*=======================================================
 显示光标定位
=======================================================*/
 void LocateXY( uchar posx,uchar posy) 
 {

     uchar temp;

	 temp = posx ;//& 0x13;
     //	posy &= 0x03;
	
	 if ( posy==1 )temp += 0x40;
	 if ( posy==2 )temp += 0x14;
	 if ( posy==3 )temp += 0x54;

	 temp |= 0x80;
	 LcdWriteCommand(temp,0);

}

/*=======================================================
 按指定位置显示数出一个字符
=======================================================*/
void DispOneChar(uchar x,uchar y,uchar Wdata) 
{

	LocateXY( x, y );				// 定位显示地址
	LcdWriteData(Wdata);			// 写字符

}

/*=======================================================
 初始化程序, 必须按照产品资料介绍的初始化过程进行
=======================================================*/
void LcdReset( void ) 
{


   /*	LcdWriteCommand( 0x38, 0);			// 显示模式设置(不检测忙信号)
		Delay5Ms();
	LcdWriteCommand( 0x38, 0);			// 共三次
		Delay5Ms();
	LcdWriteCommand( 0x38, 0);
		Delay5Ms();*/
    delay_ms(200);
	LcdWriteCommand( 0x38, 1);
     delay_ms(5);
   	LcdWriteCommand( 0x0c, 1);			// 显示开及光标设
	delay_ms(5);
	LcdWriteCommand( 0x01, 1);			// 显示清屏
	delay_ms(5);
	LcdWriteCommand( 0x06, 1);			// 显示光标移动设置
    delay_ms(5);
}

/*=======================================================
 写控制字符子程序: E=1 RS=0 RW=0
=======================================================*/
void LcdWriteCommand( uchar CMD,uchar AttribC ) 
{

	if (AttribC) WaitForEnable();				// 检测忙信号?
	
	RS = 0;	
	RW = 0; 
//	_nop_();
	Elcm = 1;
	DataPort = CMD;
	Elcm = 0;	
    _nop_();					// 送控制字子程序
	

	_nop_();
	_nop_();
		// 操作允许脉冲信号	
}
	
/*=======================================================
 当前位置写字符子程序: E =1 RS=1 RW=0
=======================================================*/
void LcdWriteData( uchar dataW ) 
{

	WaitForEnable();							// 检测忙信号

	RS = 1; 
	RW = 0; 
//	_nop_();
	Elcm = 1; 
    DataPort = dataW; 
	Elcm = 0;
   	
	_nop_();


	_nop_(); 
	_nop_(); 
		// 操作允许脉冲信号		

}

/*=======================================================
正常读写操作之前必须检测LCD控制器状态:	CS=1 RS=0 RW=1
DB7:    0  LCD控制器空闲; 1  LCD控制器忙
========================================================*/
void WaitForEnable( void ) 
{

	DataPort = 0xff;

	RS =0; 
	RW = 1; 
	_nop_();	
	Elcm = 1; 

	
	while( DataPort & Busy );

	Elcm = 0;
	_nop_(); 
	_nop_();
}	
//****************************************************
//function: tu_1
//input   ：无
//output  ：无			
//modify  ：2007-11-14  	
//****************************************************                       
void tu_1(void)
{       
    tran_tab0();
	tran_tab1();
	tran_tab2();
	tran_tab3();

    Display(0,0,tab0);
    Display(0,1,tab1);
    Display(0,2,tab2);
    Display(0,3,tab3);
}

//****************************************************
//function: 给TAB0赋全值
//input   
//output  ：			
//modify  ：2007-11-14  	
//**************************************************** 
void tran_tab0(void)
{
    
    wr_tab0(1,0x20);
    wr_tab0(2,0x20);
    wr_tab0(3,0x20);	                            //主副模式切换
	        
  

	        wr_tab0(4,0x30);
            wr_tab0(5,0x30);
            wr_tab0(6,0x2e);
            wr_tab0(7,0x30);

    wr_tab0(8,0xdf);
    wr_tab0(9,0x43);
    wr_tab0(10,0x20);
    wr_tab0(11,0x20);
    wr_tab0(12,0x54);

	             wr_tab0(13,0x30);
              wr_tab0(14,0x31);
              wr_tab0(15,0x32);
              wr_tab0(17,0x33);
              wr_tab0(18,0x34);

    wr_tab0(16,0x2a);        //:

    wr_tab0(19,0x20);
}

//****************************************************
//function: 给TAB1赋全值
//input   
//output  ：			
//modify  ：2007-11-14  	
//**************************************************** 
void tran_tab1(void)
{
    wr_tab1(0,0x49);
    wr_tab1(1,0x54); 
    wr_tab1(2,0x20);
    wr_tab1(3,0x20);
        wr_tab1(4,0x33);                     //温度设置
   // wr_tab1(4,tab_phrase1[1]);
    	wr_tab1(5,0x31);
    //wr_tab1(5,tab_phrase1[2]);
	wr_tab1(6,0x2e);
    wr_tab1(7,0x30);
    wr_tab1(8,0x20);
    wr_tab1(9,0x20);
   	
	wr_tab1(10,0x20);
    wr_tab1(11,0x20);

	        wr_tab1(12,0x50);
            //wr_tab1(13,tab_phrase1[0]);      //阶段号，可改
                wr_tab1(13,0x30);
            wr_tab1(14,0x20);
            wr_tab1(15,0x20);
            wr_tab1(16,0x20);


    wr_tab1(17,0x20);
    wr_tab1(18,0x20);
    wr_tab1(19,0x20);
}
//****************************************************
//function: 给TAB0赋全值
//input   
//output  ：			
//modify  ：2007-11-14  	
//**************************************************** 
void tran_tab2(void)
{
    wr_tab2(0,0x49);     
    wr_tab2(1,0x48);
    wr_tab2(2,0x20);                //湿度设置
    wr_tab2(3,0x20);
    wr_tab2(4,0x33);
    wr_tab2(5,0x30);
     // wr_tab2(4,tab_phrase1[3]);
    //wr_tab2(5,tab_phrase1[4]);
    wr_tab2(6,0x2e);
    wr_tab2(7,0x30);
    wr_tab2(8,0x20);
    wr_tab2(9,0x20);
   
    wr_tab2(10,0x20);                  //时间
    wr_tab2(11,0x20);
    wr_tab2(12,0x54);
    wr_tab2(13,0x4d);


	wr_tab2(14,0x35);
            wr_tab2(15,0x36);
            wr_tab2(16,0x3a);
            wr_tab2(17,0x30);
            wr_tab2(18,0x30); 
    wr_tab2(19,0x20);
}
//****************************************************
//function: 给TAB3赋全值
//input   
//output  ：			
//modify  ：2007-11-14  	
//**************************************************** 
void tran_tab3(void)
{
    wr_tab3(0,0x48);
    wr_tab3(1,0x44);
    wr_tab3(2,0x20);
    wr_tab3(3,0x20);
    wr_tab3(4,0x30);              //当前湿度值
    wr_tab3(5,0x30);
    wr_tab3(6,0x2e);
    wr_tab3(7,0x30);
    wr_tab3(8,0x20);
    wr_tab3(9,0x20);
    wr_tab3(10,0x20);
    wr_tab3(11,0x20);
    wr_tab3(12,0x56);                 //variety
    wr_tab3(13,0x20);
    wr_tab3(14,0x31);
    wr_tab3(15,0x20);
    wr_tab3(16,0x50);                  //part
    wr_tab3(17,0x20);
    wr_tab3(18,0x3a);                 //shang 
    wr_tab3(19,0x20);
}


//****************************************************
//function: write tab0
//input   ：i,j
//output  ：无			
//modify  ：2007-11-14  	
//****************************************************    
void wr_tab0(uchar i,uchar j)
{
    tab0[i]=j;
}
//****************************************************
//function: write tab1
//input   ：i,j
//output  ：无			
//modify  ：2007-11-14  	
//****************************************************  	
void wr_tab1(uchar i,uchar j)
{
    tab1[i]=j;
}
//****************************************************
//function: write tab2
//input   ：i,j
//output  ：无			
//modify  ：2007-11-14  	
//****************************************************  	
void wr_tab2(uchar i,uchar j)
{
    tab2[i]=j;
}
//****************************************************
//function: write tab3
//input   ：i,j
//output  ：无			
//modify  ：2007-11-14  	
//****************************************************  	
void wr_tab3(uchar i,uchar j)
{
    tab3[i]=j;
}
	
	
	
	
		
		// 短延时
void Delay5Ms(void)
{
	uint i = 5552;
	while(i--);
}

//长延时
/*void Delay400Ms(void)
{
	uchar i = 5;
	uint j;
	while(i--)
	{
		j=7269;
		while(j--);
	};
}*/


void delay_ms(uint t)          //延时T毫秒
{
    uint i;
    while(t--)
        {
            for(i=0;i<125;i++)
                {;}
        };
}