📄 lcd.c

📁 8051单片机结合BU2614的PLL程序
💻 C
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/*******************************************
-------头文件信息--------------------------
*******************************************/
//#include "config_LCD.H"
#include "c8051f020.h"
#include "intrins.h"
#include "lcd.h"
xdata	unsigned short LCD_DATA1[64][8]={0};
unsigned char cc=0;

code unsigned char WindowsFronts[]={
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,
0xBF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};


/***********************************************************/


extern unsigned char code tbl[10]={48,49,50,51,52,53,54,55,56,57};//0-9 ascii code

/**************************************************************
----------液晶配置子程序---------------------------------------
***************************************************************/

void LCD_Config (void)
	{
		WDTCN=0X07;
		WDTCN=0XDE;
		WDTCN=0XADL;

		OSCXCN=0X00;
		OSCICN=0x06;
	 }

/**************************************************************
------延时US子程序---------------------------------------------
***************************************************************/
void Delay1us(unsigned char us)
{
	while (us)
	{
	  _nop_(); 
	  --us;
	}
}

/*****************************************************************
------延时MS子程序-----------------------------------------------
*****************************************************************/
void Delay1ms(unsigned char ms)
	{
	unsigned char i;
	while (ms)
		{ for(i=0;i<255;i++) 
				{ _nop_(); _nop_();}
	 	  for(i=0;i<255;i++)
				{ _nop_(); _nop_();}
	 	  for(i=0;i<255;i++) 
				{ _nop_(); _nop_();}
		  for(i=0;i<255;i++) 
				{ _nop_(); _nop_();}
	 	  for(i=0;i<255;i++) 
				{ _nop_(); _nop_();}
	 	  for(i=0;i<25;i++) 
				{ _nop_(); _nop_();}
		  --ms;
		}
	}

	


/************************************************************************
------等待LCD空闲子程序--------------------------------------------------
*************************************************************************
说明：入口参数：无
	  出口参数：无
************************************************************************/ 
void LCD_WaitReady(void) 			
	{
	//while(!(LCD_State()&0x80));
	Delay1us(40);
	}

/************************************************************************
------向LCD发送控制命令子程序--------------------------------------------
*************************************************************************
说明：入口参数：命令值
	  出口参数：无
*************************************************************************/ 

void LCD_WriteCommand(char ch) 			//
	{
	LCD_WaitReady();
	LCD_CMD=0x04;						//LCD_RW=0，LCD_RS=0，LCD_E=0;
	_nop_();
	_nop_();
	LCD_DATA=ch;
	Delay1us(10);
	Delay1us(10);
	LCD_CMD=!LCD_CMD;
	}




/*******************************************************************************
------向LCD发送数据命令子程序---------------------------------------------------
********************************************************************************
说明：入口参数：数据
	  出口参数：无
*******************************************************************************/
void LCD_WriteData(char ch)				//向LCD发送
	{
	LCD_WaitReady();
	LCD_CMD=0x05;						//LCD_RW=0,LCD_RS=1,LCD_E=1;
	_nop_();
	_nop_();
	LCD_DATA=ch;
	Delay1us(10);
	Delay1us(10);
	LCD_CMD=!LCD_CMD;
	}

/*	
	unsigned short LCD_ReadData(void)
	{
	unsigned char state_H,state_L;
	LCD_WaitReady();
	LCD_CMD=0xff;						//LCD_RW=1,LCD_RS=1,LCD_E=1;
	_nop_();
	state_H=LCD_DATA;
    Delay1ms(4);
	state_L=LCD_DATA;
	LCD_CMD=!LCD_CMD;
	return state_H*256+state_L;
	}
*/
/********************************************************************
------图形界面初始化子程序----------------------------------------------
********************************************************************/
void LCD_GRAPH_CLEAR(void)
{
		unsigned char i,j;
	for(i=0;i<0x20;i++)
	{

		for(j=0;j<0x10;j++)
			{
			LCD_WriteCommand(0x80+i);
			LCD_WriteCommand(0x80+j);
			//Delay1ms(1);
			_nop_();
			LCD_WriteData(0x00);
			LCD_WriteData(0x00);
			}
	}	 
	 
}

/********************************************************************
------向LCD初始化子程序----------------------------------------------
*********************************************************************
说明：入口参数：无
	  出口参数：无
*********************************************************************/
void LCD_Init(void)						//初始化LCD
	{
	Delay1ms(60);
	FUNCTION_BASIC();					//基本指令动作
	Delay1us(150);
	FUNCTION_BASIC();
	Delay1us(60);
	LCD_DISP_ON();				    	//开显示
	Delay1us(150);
	LCD_CLEAR();						//清屏
	Delay1ms(20);
	LCD_ENTRYMODE_INC();			    //光标移动方式为增加
	}


/**************************************************************************
------坐标变换子程序-------------------------------------------------------
***************************************************************************
说明：入口参数：坐标，坐标
	  出口参数：成功与否
**************************************************************************/
unsigned char LCD_Goto(unsigned char x,unsigned char y)
	{unsigned char cur;
	x=x-1;y=y-1;
	if((y>=0)&&(y<8))
		switch(x)
			{case 0:	 
				{
				cur=y;
				LCD_SETADD();
				break;
				}
			case 1:
				{
				cur=16+y;
				LCD_SETADD();
				break;}
			case 2:
				{
				cur=8+y;
				LCD_SETADD();
				break;
				}
			case 3:
				{
				cur=24+y;
				LCD_SETADD();
				break;
				}
			default:
				{break;}
			}
	else	
		return	ERR;
	}


/**************************************************************************
------向指定坐标位置写字符子程序-------------------------------------------------------
***************************************************************************
说明：入口参数：坐标，坐标，字符
	  出口参数：成功与否
**************************************************************************/

void LCD_PutChar(unsigned char x,unsigned char y, unsigned char ch)
	{LCD_Goto(x,y);
	 LCD_WriteData(ch);
	}
			
/**************************************************************************
------向LCD指定位置写汉字子程序--------------------------------------------
***************************************************************************
说明：每次只能写一个汉字
	  入口参数：坐标，坐标，待写字符
	  出口参数：成功与否
***************************************************************************/	
void LCD_PutHZ(unsigned char x,unsigned char y,unsigned int *ptr)
	{
	unsigned char *temp,i;
	LCD_Goto(x,y);
	_nop_();
	temp=(unsigned char *)ptr;
	for(i=0;*temp!=0;i++)
	  {
	   LCD_WriteData(*temp);
       temp++;
	   LCD_WriteData(*temp);
	   temp++;
	  }
	Delay1us(40);
	}


/**************************************************************************
------向LCD指定位置写字符串子程序------------------------------------------
***************************************************************************
说明：入口参数：坐标，坐标，待写字符口串
	  出口参数：成功与否
***************************************************************************/
void LCD_Printf(unsigned char x,unsigned char y,char *ptr)
	{unsigned char i;
	LCD_Goto(x,y);
	_nop_();
	for(i=0;*(ptr+i)!=0;i++)
		LCD_WriteData(*(ptr+i));
	Delay1us(40);
	}
//********************************************************************
//向lcd中连续写入半角字符，主要用于十进制数值的字符显示
//入口参数：x坐标，y坐标，半角（数字字符）	
//*********************************************************************
void LCD_PutData(unsigned char x,unsigned char y,  char *ch)
{static char chh[2];
 if (cc==0)	
    {LCD_Goto(x,y);
	 LCD_WriteData(*ch);
	 chh[0]=*ch;
	 cc=1;
    }
 else
   {chh[1]=*ch;
	cc=0;
    LCD_Goto(x,y);
	LCD_WriteData(*chh);
	LCD_WriteData(*(chh+1));
   }	
	
}

//*********************************************** 
//显示十进制数字
//入口参数：坐标，坐标，显示的数据
//由于定义的数据的限制，十进制数据长度最长为9位
//****************************
void LCD_PutDec(unsigned char x,unsigned char y,  unsigned long decdata)
{unsigned char dat[Declenth];
 unsigned char i,j;
 for(i=0;i<Declenth;i++)
    {dat[i]=decdata%10;
     decdata=decdata/10;
    }
 for(i=Declenth;i>0;i--)
    {if(dat[i-1]>0){j=i;break;}
	}
 for(i=Declenth;i>j;i--){LCD_PutData(x,(Declenth-i)/2+y,character+11);Delay1ms(1);
                        }

 for(i=j;i>0;i--)
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💿 文件大小 58 K
👤 上传用户 bi_yangfeng
📂 所属分类单片机开发
🏷️ 相关标签

#8051 #2614 #PLL #BU
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