📄 lcd12864_driver_12m_spi.h

📁 基于高速51单片机的,带示波器功能的频率计原码,还能分析PWM红外编码.液晶显示.
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上一页 12
0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00};
uchar code ASC_66[16] = {
/*f   CHAR_66 */
0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,
0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00};
uchar code ASC_67[16] = {
/*g   CHAR_67 */
0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,
0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,};
uchar code ASC_68[16] = {
/*h   CHAR_68 */
0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,
0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20};
 uchar code ASC_69[16] = {
/*i   CHAR_69 */
0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,
0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00};
 uchar code ASC_6a[16] = {
/*j   CHAR_6A */
0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,
0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00};
uchar code ASC_6b[16] = {
/*k   CHAR_6B */
0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,
0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00};
 uchar code ASC_6c[16] = {
/*l   CHAR_6C */
0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,
0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00};
  uchar code ASC_6d[16] = {
/*m   CHAR_6D */
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,
0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F};
uchar code ASC_6e[16] = {
/*n   CHAR_6E */
0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,
0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20};
uchar code ASC_6f[16] = {
/*o   CHAR_6F */
0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,
0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00};
uchar code ASC_70[16] = {
/*p   CHAR_70 */
0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,
0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00};
uchar code ASC_71[16] = {
/*q   CHAR_71 */
0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,
0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80};
uchar code ASC_72[16] = {
/*r   CHAR_72 */
0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,
0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00};
uchar code ASC_73[16] = {
/*s   CHAR_73 */
0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,
0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00};
uchar code ASC_74[16] = {
/*t   CHAR_74 */
0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,
0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00};
 uchar code ASC_75[16] = {
/*u   CHAR_75 */
0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,
0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20};
 uchar code ASC_76[16] = {
/*v   CHAR_76 */
0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,
0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00};
uchar code ASC_77[16] = {
/*w   CHAR_77 */
0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,
0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00};
uchar code ASC_78[16] = {
/*x   CHAR_78 */
0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,
0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00};
uchar code ASC_79[16] = {
/*y   CHAR_79 */
0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,
0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00};
uchar code ASC_7a[16] = {
/*z   CHAR_7A */
0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,
0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00};
 uchar code ASC_7b[16] = {
/*{   CHAR_7B */
0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,
0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40};
uchar code ASC_7c[16] = {
/*|   CHAR_7C */
0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00};
 uchar code ASC_7d[16] = {
/*}   CHAR_7D */
0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,
0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00};
 uchar code ASC_7e[16] = {
/*~   CHAR_7E */
0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 uchar code ASC_7f[16] = {
/*||   CHAR_7F */
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};





#pragma REGISTERBANK(0)


//--------------------------------------------------------------------
//--------------------------------------------------------------------
//bit1=cs1  bit2=cs2  bit3=en  bit4=rw  bit5=diuchar XCH(uchar dat)
{
	uchar tempch;
	tempch= 0;

	tempch= ((dat&0x80)>>7)|((dat&0x40)>>5)|((dat&0x20)>>3)|
        	((dat&0x10)>>1)|((dat&0x08)<<1)|((dat&0x04)<<3)|
        	((dat&0x02)<<5)|((dat&0x01)<<7);
	return tempch;
}
void send_two_bit()
{	
	send_bit_cmd=0;
	send_bit_cmd=(di<<5)|(rw<<4)|(en<<3)|(cs2<<2)|(cs1<<1);

	TI=0;
	SBUF=XCH(send_bit_cmd);
	while(!TI);
	TI=0;
	SBUF=XCH(send_bit_data);
	while(!TI);
	TI=0;
	LAT=1;

	LAT=0;
}


void lcd_c(uchar flag,uchar ldata)
{
	en=0;
	send_bit_data=0;
	send_two_bit();
	send_bit_data=ldata;
	di=flag;
	rw=0;
	
	send_two_bit();
	_nop_();
	_nop_();
	en=1;
	_nop_();
	_nop_();
	
	
	_nop_();
	_nop_();
	send_two_bit();
	en=0;
	_nop_();
	_nop_();
	send_two_bit();

}

//--------------------------------------------------------------------
void dis_one_zi(uchar x_add,uchar y_add,uchar code *po,bit back_flag,bit char_moudle)
{
	uchar i,j,w,pp,m,n,o,p;
	
	if(char_moudle==0)
	{
		m=8;
		n=16;
		o=8;
		p=8;
	}
	else
	{
		m=4;
		n=32;
		o=16;
		p=16;
	}

	j=x_add*2+0xb8;
	w=(y_add<m?y_add:y_add-m)*p+0x40;
	
//    if(y_add<m)
//	{
//		cs1=0;
//		cs2=1;
//		goto nv;
/*	}
	else
	{
		cs1=0;
		cs2=1;
		goto nv;
	}  */
	
	
//	cs1=(y_add<m);
//	cs2=!(y_add<m);
	send_two_bit();
	

	lcd_c(1,j);
	lcd_c(1,w);
	for(i=0;i<n;i++)
	{
		if(i==o)
		{
			lcd_c(1,j+1);
			lcd_c(1,w);
		 }
		  if(back_flag==0)
		 { 
		 	pp=*po++;
		 	pp=pp^0xff;
		 	lcd_c(0,pp);
		
		 }
		  else if( back_flag==1)
		{
		  	lcd_c(0,*po++);
		}
	}
  cs1=0;
  cs2=0;
  send_two_bit();
}
//--------------------------------------------------------------------

void dis_cls(void)
{
	uchar data i,j;
	cs1=cs2=1;
	send_two_bit();
	for(i=0xb8;i<0xc0;i++)
	{
		lcd_c(1,i);
		lcd_c(1,0x40);
		for(j=0;j<0x40;j++)
		lcd_c(0,0xff);
	}
	cs1=cs2=0;
	send_two_bit();
}
//--------------------------------------------------------------------

uchar *get_asc(uchar a)
{
	uchar *p;
	p=ASC_20+((a-32)*16);
	return p;
}
//--------------------------------------------------------------------


void dis_one_char(uchar x,uchar y,uchar asc_num,bit b_flag)
{//显示函数，X为列坐标，Y为行坐标，左上角为（0，0）右下角为（3，15）
 //asc_num为待显示字符的ASCII码值，b_falg为背景标志，1为正显，0为反显
	uchar *p;
	p=get_asc(asc_num);
	dis_one_zi(x,y,p,b_flag,0);
}	
		
//--------------------------------------------------------------------

void lcd_init(void)
{
	uint i;
	EA=0;
	LAT=0;
	SCON=0x00;
		for(i=0;i<100;i++);
	TI=0;
	lcd_c(1,0x3e);
		for(i=0;i<100;i++);
	lcd_c(1,0xc0);
		for(i=0;i<100;i++);
	lcd_c(1,0x3f);
		for(i=0;i<100;i++);
 	dis_cls();



}	


//--------------------------------------------------------------------
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