lm6800.c

LM6800程序！！ ！！！有详细的注解和说明！只要把引脚改好就可以使用了

		{
			OutPutData.amount=*(data_temp+1);
			OutPutData.OutData=*data_temp;
			OutPutData.AddNum +=2;
		}
	}
	else
	{
		OutPutData.amount=1;
		OutPutData.OutData=*data_temp;
		OutPutData.AddNum +=1;
	}
} 
//------------------------------图形解压算法处理------------------------------------

//------------------------------------
//功    能：写一屏图形192*64
//函数描述：
void w_data_bmp(uint *p_data)
{
	
	uchar j;
	uchar i=0,pager=0,datatemp=0,col_add=0;
	LCD_RW=0;
	_nop_();_nop_();
	LCD_RS=0;
	delay100us();
	
	OutPutData.amount=0;	//压缩处理
	
	for(pager=0;pager<8;pager++)
	{
		for(j=0;j<4;j++)
		{
			i=64;
			s_chip(j);
			delay100us();
			datatemp = 0xb8|pager;				//写页
			wcode(datatemp);
			_nop_();_nop_();
			datatemp = 0x40|col_add;	//0xc0		//写列地址
			wcode(datatemp);
			_nop_();_nop_();
			while(i>0)
			{	
				if(OutPutData.amount==0)
				{
					Decompression(p_data);
					p_data +=OutPutData.AddNum;
				}
				wdata(OutPutData.OutData);
				OutPutData.amount--;
				i--;
			}
			
		}
	}
}
//------------------------------------
 void	w_data_entw()			//显示托微英文
{
	w_data_page(1,64,topway_en1,6);
	w_data_page(2,40,topway_en2,14);
}
//------------------------------------
 void	w_data_allscreen(uint *p_data)			//显示英文
{
	uchar k;
	uchar col_add=0;
	for(k=0;k<8;k++)
	{
		w_data_page(k,0,p_data,6);
		w_data_page(k,48,p_data,6);
		w_data_page(k,96,p_data,6);
		w_data_page(k,144,p_data,6);
		w_data_page(k,192,p_data,6);
		w_data_page(k,240,p_data,6);
	}
}
//------------------------------------------------------------------------------------------------
//以下是应用函数
//------------------------------------------------------------------------------------------------
//功    能：显示多屏图形
void w_data_tu(uchar i)
{
	switch(i)
		{
			case 0:
				w_data_bmp(HZ0);
				break;
			case 1:
				break;
		}
	
}
void wr_dis_h(uchar aa,bb)
{
	uchar i,j,k;
	uchar col_add=0;
for(k=0;k<4;k++)
{
	col_add=0;
	s_chip(k);
	for(j=0;j<8;j++)
	{
		wcode(0xb8|j);

		for(i=0;i<32;i++)
		{	wdata(aa);
			wdata(bb);
		}
	}
}
}
//------------------------------------------------------------------------------------------------
//以下是演示函数
//------------------------------------------------------------------------------------------------
void wr_dis(uchar dis_data)
{
	uchar i,j,k,pager_temp;
for(k=0;k<4;k++)
{	
	s_chip(k);
	for(i=0;i<8;i++)
	{
		pager_temp=0xb8|i;				//写页
		wcode(pager_temp);
		for(j=0;j<64;j++)
		wdata(dis_data);
	}
}
}
void dis_test(uchar dis_number)	//screen number:2,6,7,10,11,12,13
{
	switch(dis_number)
		{
			case 1:
				wr_dis(0xff);
				break;
			case 2:
				wr_dis(0x00);
				break;
			case 3:
				wr_dis(0x55);
				break;
			case 4:
				wr_dis(0xaa);
				break;
			case 5:
				wr_dis_h(0x55,0xaa);
				break;
			case 6:
				wr_dis_h(0xaa,0x55);
				break;
			case 7:
				wr_dis_h(0xff,0x00);
				break;
			case 8:
				wr_dis_h(0x00,0xff);
				break;
			default:
				error_num=2;
				break;
		}
}
void display_frame()
{
	uchar i,j,k,m;
	dis_test(2);
for(m=0;m<4;m++)
{
	s_chip(m);
	wcode(0xb8|0);
	wcode(0x40);
	wdata(0xff);
	for(k=0;k<62;k++)
		wdata(0x01);
	wdata(0xff);
	
	for(j=1;j<7;j++)
	{
		wcode(0xb8|j);
		wcode(0x40);
		wdata(0xff);
		for(i=0;i<62;i++)
			wdata(0x00);
		wdata(0xff);
	}
	
	wcode(0xb8|7);
	wcode(0x40);
	wdata(0xff);
	for(k=0;k<62;k++)
		wdata(0x80);
	wdata(0xff);
}
}
//------------------------------------------------------------------------------------------------
//以下是按键功能函数
//------------------------------------------------------------------------------------------------
void time0_scan() interrupt 1 using 2
{
	bit cs11=0,cs22=0;
	cs11=LCD_CS1;
	cs22=LCD_CS2;
	LCD_CS1=1;
	LCD_CS2=1;
	
	temp_P1=P1;
	temp_P3=P3;
	key_temp=0x00;
	P1=temp_P1|0x0f;
	P3=temp_P3&0xfe;
	_nop_();_nop_();
	_nop_();_nop_();
	key_temp=P1|0xf0;
	_nop_();_nop_();
	_nop_();
	
	if(key_temp==0xfe)
	{
		key1=0;
		key2=0;
		key3=0;
		key4=0;
	}//key1按下时为单步
	else if(key_temp==0xfd)
	{
		key2=1;
		key3=0;
		key4=0;
	}
	else if(key_temp==0xfb)
	{
		key3=1;
		key2=0;
		key4=0;
	}
	else if(key_temp==0xf7)
	{
		key4=1;
		key2=0;
		key3=0;
	}
	TH0=0xe1;
	TL0=0xdf;//置定时器1初值0xffff-20000

	P3=temp_P3|1;
	P1=temp_P1;
	_nop_();_nop_();
	_nop_();
	LCD_CS1=cs11;
	LCD_CS2=cs22;
	_nop_();_nop_();
	_nop_();_nop_();
}
uchar light_temp=0x18;
uchar key2_t=0;
uchar key3_t=0;
void keyfun()
{EA = 1;TR0 = 1;
	if(key1)	//如果按下，即key1=1，表示处于单步状态
	{
		for(;;)
		{		
			if(key4)
			{
				key4=0;
				break;
			}
			if(!key1)
				break;
		}
	}
	EA = 0;
	TR0 = 0;
	if(!key1)
		delay500ms();
}
//---------------------------------------------------------------------------------
void LCD_init()
{
	uchar i,j,k;
	for(k=0;k<3;k++)
	{
		LCD_RST=1;
		LCD_RST=0;
		delay1ms();
		LCD_RST=1;
		delay1ms();
	}
	for(k=0;k<4;k++)
	{
		s_chip(k);
		wcode(0x3e);	//打开显示屏
		wcode(0xc0);	//置Z向首地址为0
		wcode(0xB8);	//置X地址为首页首列0
		wcode(0x40);	//置Y向首地址为0
		for(i=0;i<8;i++)	//clear lcd
		{
			wcode(0xb8|i);
			for(j=0;j<128;j++)
			wdata(0);
		}
		wcode(0x3f);	//打开显示屏
	}	
}
//------------------------------------------------------------------------------------------------
//以下是主函数
//------------------------------------------------------------------------------------------------
void main()
{
	delay1ms();
	DATABUS=0xff;
	SP=0x60;
	LCD_RST=1;		//LCD_RST=0;delay100ms();LCD_RST=1;delay100ms();
	P3=0x98;
	LCD_CS1=1;
	LCD_CS2=1;
	LCD_RW=0;
	LCD_RS=0;
	EA = 0;			/* disable interrupts */
	LCD_init();
	
	IE   = 0x82;
  	TMOD = 0x01;    /* TMOD */ 
	TH0=0xe1;
	TL0=0xdf;//置定时器1初值0xffff-20000
	_nop_();
	TR0 = 0;
	while(1)
	{
		dis_test(2);
		w_data_tu(0);
		delay500ms();
		keyfun();		//显示托微电子
		dis_test(1);
		delay500ms();
		keyfun();
		display_frame();
		delay500ms();
		keyfun();
		dis_test(2);
		delay500ms();
		keyfun();
		dis_test(3);
		delay500ms();
		keyfun();
		dis_test(4);
		delay500ms();
		keyfun();	
		dis_test(5);
		delay500ms();
		keyfun();
		dis_test(6);
		delay500ms();
		keyfun();	
		dis_test(7);
		delay500ms();
		keyfun();	
		dis_test(8);
		delay500ms();
		keyfun();
		w_data_allscreen(topway_a);
		delay500ms();
		keyfun();
		w_data_allscreen(topway_b);
		delay500ms();
		keyfun();
		w_data_allscreen(topway_c);
		delay500ms();
		keyfun();
	}
}