借鉴程序.c

液晶LMG-SSC12A64 (总线方式) 带电路图仿真

/*************************
名称:12864液晶显示

作者:dongpeiqin

修改时间:2007.4.23

功能:   陕西理工学院
		  电气工程系
		   董佩钦
		 行胜于言!
*************************/
#include<reg51.h>
#include<intrins.h>
#include<absacc.h>

#define write_cmd_addr_1 XBYTE[0x8fff]	   //写指令地址左
#define read_state_addr_1 XBYTE[0xafff]    //读状态地址左
#define write_data_addr_1 XBYTE[0x9fff]    //写数据地址左
#define read_data_addr_1 XBYTE[0xbfff]     //读数据地址左

#define write_cmd_addr_2 XBYTE[0x4fff]	   //写指令地址右
#define read_state_addr_2 XBYTE[0x6fff]    //读状态地址右
#define write_data_addr_2 XBYTE[0x5fff]    //写数据地址右
#define read_data_addr_2 XBYTE[0x7fff]     //读数据地址右

#define Disp_On 0x3f//开显示
#define Disp_Off 0x3e//关显示
#define Col_Add 0x40//列地址
#define Page_Add 0xb8//页地址
#define Start_line 0xc0//起始页


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

字模,此字体下对应的
点阵为：宽x高=16x16

*****************************/
unsigned char code Chinese_character[][32]=
{

	{
		0x80,0xC0,0xF0,0xFF,0x0F,0x02,0xFE,0xFE,0x92,0x93,0x91,0x93,0x92,0xFE,0xFE,0x00,
    0x00,0x00,0x7F,0x7F,0x40,0x60,0x31,0x1D,0x0F,0x03,0x3F,0x7F,0x40,0x41,0x79,0x78   // 倪 0
	},

	{
		0x00,0x10,0x10,0x10,0x11,0x11,0x91,0x91,0xF9,0xFD,0x17,0x13,0x11,0x10,0x10,0x10,
    0x40,0x40,0x40,0x7E,0x7E,0x42,0x7E,0x7F,0x43,0x7E,0x7E,0x42,0x7E,0x7E,0x40,0x40   // 孟 1
	},

	{
		0x40,0x40,0x60,0x20,0x30,0x38,0x2C,0xE7,0xE7,0x2C,0x28,0x38,0x30,0x60,0x60,0x20,
   0x00,0x40,0x61,0x3D,0x1D,0x49,0xC1,0xFF,0x7F,0x05,0x0D,0x39,0x39,0x11,0x01,0x00    // 余  2
	},

	{
	 	0x20,0x30,0xBC,0xEF,0x73,0x10,0x80,0xC2,0x72,0x3E,0x0E,0x42,0xC2,0xFE,0x7E,0x00,
    0x22,0x23,0x23,0x32,0x12,0x12,0x00,0x7F,0x7F,0x21,0x21,0x21,0x21,0x7F,0x7F,0x00   // 绍  3
	},

	{
	 0x00,0x82,0x8E,0xBC,0xB8,0x92,0x8E,0xBC,0xB8,0x90,0xC0,0xF0,0xBE,0x9E,0x84,0x80,
   0x40,0x60,0x30,0x18,0x1E,0x0E,0x04,0x00,0x00,0x02,0x06,0x1C,0x78,0x70,0x20,0x00     //兴 4
	},

	{
	 	0x08,0x08,0x08,0x08,0x78,0xF8,0x89,0x0F,0x0E,0x88,0xF8,0x78,0x08,0x08,0x08,0x08,
    0x40,0x40,0x40,0x60,0x20,0x31,0x1B,0x0E,0x0E,0x1B,0x11,0x30,0x60,0x60,0x20,0x20     //文 5
	},

	{
		0x44,0x44,0xFC,0xFC,0x44,0x44,0xFE,0xFE,0x92,0xFE,0xFE,0x92,0x92,0xFE,0xFE,0x00,
    0x10,0x10,0x1F,0x0F,0x48,0x48,0x45,0x45,0x44,0x7F,0x7F,0x44,0x44,0x45,0x45,0x40     //理 6
	},

	{
		0x40,0x70,0x30,0x12,0x5E,0x5C,0x54,0x51,0x5F,0xDE,0xD4,0x58,0x5F,0x77,0x32,0x10,
    0x00,0x02,0x02,0x02,0x02,0x02,0x42,0xC2,0xFF,0x7F,0x02,0x02,0x02,0x02,0x02,0x02     //学 7
	},

	{
		0xFE,0xFE,0x32,0x7A,0xCE,0x8E,0x2C,0x24,0x25,0x27,0x26,0x24,0x24,0x2C,0x0C,0x04,
    0xFF,0xFF,0x02,0x06,0x87,0xC3,0x71,0x3F,0x0F,0x01,0x7F,0xFF,0x81,0x81,0xF1,0xF1     //院  8
	},

	{
 		0x00,0x00,0x00,0xF8,0xF8,0x48,0x4C,0x4F,0x4B,0x4A,0x48,0x48,0xF8,0xF8,0x00,0x00,
     0x00,0x00,0x00,0xFF,0xFF,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0xFF,0xFF,0x00,0x00    //自   9
	},

	{
	 	0x20,0x24,0x24,0xE4,0xE4,0x24,0x24,0x24,0x30,0x10,0xFF,0xFF,0x10,0xF0,0xF0,0x00,
    0x08,0x1C,0x1F,0x0B,0x0C,0x0D,0x4F,0x6E,0x34,0x1C,0x0F,0x23,0x60,0x7F,0x3F,0x00     //动    10
	},

	{
		
    0x80,0xC0,0x60,0xF8,0xFF,0x07,0x02,0x00,0xFF,0xFF,0xE0,0x70,0x3C,0x1C,0x08,0x00,
    0x00,0x00,0x00,0x7F,0x7F,0x04,0x06,0x03,0x3F,0x7F,0x40,0x40,0x40,0x78,0x78,0x00     //化     11

	},

	{
		0x00,0x00,0x38,0x6C,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x6C,0x38,0x00,0x00,0x00,
    0x00,0x00,0x78,0xCC,0x8C,0x80,0x80,0xDC,0x7C,0x0C,0x0C,0x0C,0xFC,0x00,0x00,0x00    //        12
	},

	{
		0x00,0x00,0xF8,0x60,0x61,0x61,0x61,0x60,0x60,0x60,0x60,0x78,0x61,0x00,0x00,0x00,
    0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00     //051     13
	},

	{
    	/*--  文字: 行  --*/
		0x10,0x08,0x84,0xC6,0x73,0x22,0x40,0x44,0x44,0x44,0xC4,0x44,0x44,0x44,0x40,0x00,
		0x02,0x01,0x00,0xFF,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00//"行",14
	},

	{
		/*--  文字: 胜  --*/
		0x00,0x00,0xFE,0x12,0x12,0xFE,0x20,0x1C,0x10,0x10,0xFF,0x10,0x10,0x10,0x00,0x00,
		0x40,0x30,0x0F,0x21,0x41,0x3F,0x20,0x21,0x21,0x21,0x3F,0x21,0x21,0x21,0x20,0x00//"胜",15
	},

	{
		/*--  文字: 于  --*/
		0x40,0x40,0x42,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x42,0x42,0x40,0x00,
		0x00,0x00,0x00,0x00,0x20,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00//"于",16
	},

	{
    	/*--  文字: 言  --*/
		0x00,0x04,0x04,0xA4,0xA4,0xA4,0xA5,0xA6,0xA4,0xA4,0xA4,0xA4,0x04,0x04,0x04,0x00,
		0x00,0x00,0x00,0xFC,0x44,0x44,0x44,0x44,0x44,0x44,0x44,0xFC,0x00,0x00,0x00,0x00//"言",17
	}
};
unsigned char tanhao[]=
{
	/*--  文字: !  --*/
	0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00//"!",18
};
unsigned char qingping[]=
{
	 /*-- 清屏  --*/
	 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

/*********函数声明***********/

void init(void);
void delay_ms(unsigned int n);
void delay_10us(unsigned char n);
void busy_check_1(void);
void busy_check_2(void);
void write_cmd_1(unsigned char command);
void write_cmd_2(unsigned char command);
void write_data_1(unsigned char dis_data);
void write_data_2(unsigned char dis_data);
void clear_1(void);
void clear_2(void);
void Chinese_disp_1(unsigned char pag,unsigned char col,unsigned char n);
void Chinese_disp_2(unsigned char pag,unsigned char col,unsigned char n);
void display(void);
void tanhao_disp(unsigned char pag,unsigned char col,unsigned char *chinese2);
void qingping_disp1(unsigned char pag,unsigned char col,unsigned char *chinese2);
void qingping_disp2(unsigned char pag,unsigned char col,unsigned char *chinese2);

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

检测忙状态左

***********************/
void busy_check_1(void)
{
	unsigned char busy;
	while(busy&0x80)
	{
		busy=read_state_addr_1;
	}
}
/***********************

检测忙状态右

***********************/
void busy_check_2(void)
{
	 unsigned char busy;
	 while(busy&0x80)
	 {
		busy=read_state_addr_2;
	 }

}
/***********************

写命令左

***********************/
void write_cmd_1(unsigned char command)
{
	 busy_check_1();
	 write_cmd_addr_1=command;
}
/***********************

写命令右

***********************/
void write_cmd_2(unsigned char command)
{
	 busy_check_2();
	 write_cmd_addr_2=command;
}
/***********************

写数据左

***********************/
void write_data_1(unsigned char dis_data)
{
	busy_check_1();
	write_data_addr_1=dis_data;
}
/***********************

写数据右

***********************/
void write_data_2(unsigned char dis_data)
{
 	busy_check_2();
	write_data_addr_2=dis_data;
}
/***********************

清内存左

***********************/
void clear_1(void)
{
 	unsigned char i;
	unsigned char k;
	write_cmd_1(Page_Add+0);
	write_cmd_1(Col_Add+0);
	for(i=0;i<8;i++)
	{
	 	 write_cmd_1(Page_Add+i);
		 for(k=0;k<64;k++)
		 	//write_data_1(0x00);
			qingping_disp1(i,k,qingping);

	}
}
/***********************

清内存右

***********************/
void clear_2(void)
{
 	unsigned char i;
	unsigned char k;
	write_cmd_2(Page_Add+0);
	write_cmd_2(Col_Add+0);
	for(i=0;i<8;i++)
	{
	 	 write_cmd_2(Page_Add+i);
		 for(k=0;k<64;k++)
		 	//write_data_2(0x00);
			qingping_disp2(i,k,qingping);

	}
}






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

显示汉字16*16左

************************/
void Chinese_disp_1(unsigned char pag,unsigned char col,unsigned char n)
{ unsigned char k;
	unsigned char i=0;
	unsigned char j=0;
	for(i=0;i<2;i++)
	{
		write_cmd_1(Page_Add+pag+i);
		write_cmd_1(Col_Add+col);
		for(j=0;j<16;j++)
		{ 
		  write_data_1(Chinese_character[n][i+2*j]);
    }
	}






}
/***********************

显示汉字16*16右

***********************/
void Chinese_disp_2(unsigned char pag,unsigned char col,unsigned char n)
{
	unsigned char i=0;
	unsigned char j=0;
	for(i=0;i<2;i++)
	{
		write_cmd_2(Page_Add+pag+i);
		write_cmd_2(Col_Add+col);
		for(j=0;j<16;j++)
			write_data_2(Chinese_character[n][16*i+j]);

	}

}
/***********************

显示叹号'!'

***********************/
void tanhao_disp(unsigned char pag,unsigned char col,unsigned char *chinese2)
{
	unsigned char i=0;
	unsigned char j=0;
	for(i=0;i<2;i++)
	{
		write_cmd_2(Page_Add+pag+i);
		write_cmd_2(Col_Add+col);
		for(j=0;j<8;j++)
			write_data_2(chinese2[8*i+j]);

	}

}
/***********************

清屏左

***********************/
void qingping_disp1(unsigned char pag,unsigned char col,unsigned char *chinese2)
{
	unsigned char i=0;
	unsigned char j=0;
	for(i=0;i<2;i++)
	{
		write_cmd_1(Page_Add+pag+i);
		write_cmd_1(Col_Add+col);
		for(j=0;j<8;j++)
			write_data_1(chinese2[8*i+j]);

	}

}
/***********************

清屏右

***********************/
void qingping_disp2(unsigned char pag,unsigned char col,unsigned char *chinese2)
{
	unsigned char i=0;
	unsigned char j=0;
	for(i=0;i<2;i++)
	{
		write_cmd_2(Page_Add+pag+i);
		write_cmd_2(Col_Add+col);
		for(j=0;j<8;j++)
			write_data_2(chinese2[8*i+j]);

	}

}
/***********************

延时子程序

***********************/
void delay(unsigned int k)
{
 	unsigned int i;
	unsigned int j;
	for(i=0;i<k;i++)
	for(j=0;j<20;j++);
}

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

LCD显示子程序

***********************/
void display(void)
{
	//unsigned char i;
	//for(i=Start_line;i<0xff;i++)
 	//{
		Chinese_disp_1(0,16,0);
		Chinese_disp_1(0,32,1);
	 	Chinese_disp_1(0,48,2);
		Chinese_disp_2(0,0,3);
		Chinese_disp_2(0,16,4);
		Chinese_disp_2(0,32,5);
	 	Chinese_disp_1(2,32,6);
		Chinese_disp_1(2,48,7);
		Chinese_disp_2(2,0,8);
		Chinese_disp_2(2,16,9);
		Chinese_disp_2(2,32,10);
		Chinese_disp_1(4,48,11);
		Chinese_disp_2(4,0,12);
		Chinese_disp_2(4,16,13);
//		Chinese_disp_1(6,32,14);
//		Chinese_disp_1(6,48,15);
//		Chinese_disp_2(6,0,16);
//		Chinese_disp_2(6,16,17);
//		tanhao_disp(6,32,tanhao);
		//write_cmd_1(i);
		//write_cmd_2(i);
		//delay(3000);

	//}
//	delay(60000);


}
void delay_10us(unsigned char n)
{do
	{_nop_();
		_nop_();
		_nop_();
		_nop_();
		_nop_();

		}while(--n);
	}


void delay_ms(unsigned int n)
{
	do delay_10us(131);
	while(--n);
	}

void init(void)   //12864初始化
{
	delay_ms(200);
	write_cmd_1(0xc0);
	delay_ms(5);
	write_cmd_1(0x3f);

        delay_ms(200);
	write_cmd_2(0xc0);
	delay_ms(5);
	write_cmd_2(0x3f);

	}
/***********主程序************/
void main(void)
{       init();
 	clear_1();
	clear_2();
	//while(1)
	//{
	 	_nop_();
		display();
                while(1);
	//}
}