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📄 320240minechumo.c

📁 ra8806 触摸显示屏触摸程序实例
💻 C
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🔍 
#include<aduc836.h>
#include<intrins.h>
#include<User.h>
sbit bWRZ=P3^4;
sbit bRDZ=P3^5;
sbit bCSZ=P3^7;
sbit RS=P1^0;
sbit RST=P1^1;
sbit DATA=P0;

void Dis_DDRAM1_Pic(void);
void Dis_DDRAM2_Pic(void);
void Dis_Data_x(uchar x);
void delay1ms(unsigned int z)
{
    unsigned int x,y;

    for(x=z;x>0;x--)
        for(y=110;y>0;y--);
}
unsigned char Read_Status(void)
{
	unsigned char temp=0;
	RS=1;
	bCSZ=0;
	bWRZ=1;
	bRDZ=0;
	temp=P0;
	bRDZ=1;
	bCSZ=1;
	P0=0xff;
	RS=0;
	return (temp);
}
void Wr_Data(unsigned char Addr,unsigned char Data)
{
	RS=1;
	bCSZ=0;
	bWRZ=0;
	bRDZ=1;
	P0=Addr;
	bWRZ=1;
	bCSZ=1;
	RS=0;
	bCSZ=0;
	bWRZ=0;
	P0=Data;
	bWRZ=1;
	bCSZ=1;
	RS=1;
	P0=0xff;

}
void Wrr_Addr(unsigned char cmd)
{
	_nop_();
	bCSZ = 0;
	RS   = 1;
	bWRZ = 0;
	P0   = cmd;
	bWRZ = 1;
	bCSZ = 1;
	P0   = 0xff;
	RS   = 0;
}
void Wrr_Data(unsigned char Data)
{
	_nop_();
	bCSZ = 0;
	RS   = 0; 
	bWRZ = 0;
	P0   = Data;
	bWRZ = 1;
	bCSZ = 1;
	P0   = 0xff;
	RS   = 1;
}
unsigned char Read_Data(void)
{
	uchar temp;
	bWRZ = 1;
	bCSZ = 0;
	RS   = 0;
	bRDZ = 0;
	temp = P0;
    bRDZ = 1;
	bCSZ = 1;
	RS   = 1;
	return(temp);
}
void Rst()
{
	
	RST=0;
	delay1ms(30);
	RST=1;
	delay1ms(20);
}

void Lcd_On(void)
{
	uchar temp;

	Wrr_Addr(WLCR);
	temp = Read_Data();
	temp |= cSetb2;
	Wrr_Addr(WLCR);
	Wrr_Data(temp);
}
void Lcd_Graphic(void)
{
	unsigned char temp;
	temp=0;
	Wrr_Addr(0);
	temp = Read_Data();
	temp &= 0xf7;
	Wrr_Addr(0);
	Wrr_Data(temp);	
}
void Access_2Pages(void)
{
	unsigned char temp;
	temp=0;
	Wrr_Addr(0x12);
	temp=Read_Data();
	temp|=0x02;
	temp|=0x01;
	Wrr_Addr(0x12);
	Wrr_Data(temp);
}
void Set_Fill_PNTR_to_DDRAM(void)
{
	unsigned temp;
	temp=0;

	Wrr_Addr(0xf0);
	temp=Read_Data();
	temp|=0x08;
	Wr_Data(0xf0,temp);
	do{
		_nop_();
		_nop_();
		}while(Read_Status()&0x80);
}
void Lcd_Clear(void)
{
	Lcd_Graphic();
	Access_2Pages();
	
	Wr_Data(0xe0,0x00);
	Set_Fill_PNTR_to_DDRAM();	
}
void Access_Page1(void)
{
	uchar temp;
	
	Wrr_Addr(MAMR);
	temp = Read_Data();
	temp &= cClrb1;
	temp |= cSetb0;
	Wrr_Addr(MAMR);
	Wrr_Data(temp);
}
void Access_Page2(void)
{
	uchar temp;
	
	Wrr_Addr(MAMR);
	temp = Read_Data();
	temp &= cClrb0;
	temp |= cSetb1;
	Wrr_Addr(MAMR);
	Wrr_Data(temp);
}
void Only_Show_Page1(void)
{
	uchar temp;
	
	Wrr_Addr(MAMR);
	temp = Read_Data();
	temp &= cClrb6;
	temp &= cClrb5;
	temp |= cSetb4;
	Wrr_Addr(MAMR);
	Wrr_Data(temp);
}
void Only_Show_Page2(void)
{
	uchar temp;
	
	Wrr_Addr(MAMR);
	temp = Read_Data();
	temp &= cClrb6;
	temp &= cClrb4;
	temp |= cSetb5;
	Wrr_Addr(MAMR);
	Wrr_Data(temp);
}
void LCD_Text(void)
{
	uchar temp;
	
	Wrr_Addr(WLCR);
	temp = Read_Data();
	temp |= cSetb3;
	Wrr_Addr(WLCR);
	Wrr_Data(temp);
}
void LCD_GotoXY(uchar x, uchar y)
{
	Wrr_Addr(CURX);
	Wrr_Data(x);
	_nop_();
	_nop_();
	_nop_();
	_nop_();
	_nop_();
	_nop_();	

	Wrr_Addr(CURY);
	Wrr_Data((y & B1111_1111));
	_nop_();
	_nop_();
	_nop_();
	_nop_();
	_nop_();
	_nop_();
}
void LCD_FontSize(uchar buf)//15为四倍字体，10为三倍字体，5为两倍字体
{
	uchar temp;
	buf = buf << 4;
	temp = (buf & 0xF0) | (0x0F);  	
	Wrr_Addr(FVHT);
	Wrr_Data(temp);
}
void LCD_Inv(void)//写入数据取反显示
{
	uchar temp;
	
	Wrr_Addr(WCCR);
	temp = Read_Data();
	temp |= cSetb5;				//@@@@@@@@@@@@@@
	Wrr_Addr(WCCR);
	Wrr_Data(temp);
}
void LCD_NoInv(void)
{
	uchar temp;

	Wrr_Addr(WCCR);
	temp = Read_Data();
	temp &= cClrb5;				//@@@@@@@@@@@@@@
	Wrr_Addr(WCCR);
	Wrr_Data(temp);
}
void LCD_Bold(void)//显示粗体字
{
	uchar temp;
	
	Wrr_Addr(WCCR);
	temp = Read_Data();
	temp |= cSetb4;
	Wrr_Addr(WCCR);
	Wrr_Data(temp);
}
void LCD_NoBold(void)
{
	uchar temp;
	
	Wrr_Addr(WCCR);
	temp = Read_Data();
	temp &= cClrb4;
	Wrr_Addr(WCCR);
	Wrr_Data(temp);
}
void Gray_Mode(void)//灰度模式，不支持汉字
{
	uchar temp;
	
	Wrr_Addr(MAMR);
	temp = Read_Data();
	temp &= cClrb6;
	temp &= cClrb5;
	temp &= cClrb4;
	Wrr_Addr(MAMR);
	Wrr_Data(temp);
}


void COM_DIR_239_0(void)//扫描模式修改，从239行开始扫描
{
	uchar temp;
	
	Wrr_Addr(MISC);
	temp = Read_Data();
	temp |= cSetb0;
	Wrr_Addr(MISC);
	Wrr_Data(temp);
}
void LCD_Rotate90(void)//文字旋转90度
{
	uchar temp;

	Wrr_Addr(WCCR);
	temp = Read_Data();
	temp |= cSetb3;
	Wrr_Addr(WCCR);
	Wrr_Data(temp);
}
void LCD_LineDist_Adjust(uchar dis)//文字之间的行间距0-16
{
	uchar temp;
	Wrr_Addr(CHWI);	// Line Distance
	temp = Read_Data();
	temp &= 0xf0;
	temp |= (dis & 0x0f);
	Wrr_Addr(CHWI);	// Line Distance
	Wrr_Data(temp);
}
unsigned char ADC_X1_MSB(void)
{
	uchar temp;
	Wrr_Addr(TPXR);
	temp = Read_Data();
	delay1ms(10);
	return temp;
}

unsigned char ADC_Y1_MSB(void)
{
	uchar temp;
	
	Wrr_Addr(TPYR);
	temp = Read_Data();
	delay1ms(10);	
	return temp;
}
unsigned char ADC_X1_LSB(void)
{
	uchar temp;
	Wrr_Addr(TPZR);
	temp = Read_Data();
	temp &= 0xa0;
	delay1ms(10);
	return temp;
}

unsigned char ADC_Y1_LSB(void)
{
	uchar temp;
	
	Wrr_Addr(TPZR);
	temp = Read_Data();
	temp &= 0x0a;
	delay1ms(10);	
	return temp;
}
unsigned int ADC_X1(unsigned char MSB,unsigned char LSB )
{
	unsigned int temp1,temp2;
	temp1 = MSB;
	temp1 = temp1<<2;
	temp2 = LSB;
	temp2 = temp2>>6;
	temp1 |= temp2;
	return temp1; 
}
unsigned int ADC_Y1(unsigned char MSB,unsigned char LSB )
{
	unsigned int temp1,temp2;
	temp1 = MSB;
	temp1 = temp1<<2;
	temp2 = LSB;
	temp2 = temp2>>2;
	temp1 |= temp2;
	return temp1; 
}
uchar Print_Hex(uchar buf)
{
	uchar temp1,temp2,tempM;
	temp1=buf;
	temp1 = (temp1 >>4) & 0x0F;
	tempM = temp1;
	if(temp1 < 0x0A)
	{
		temp1 |= 0x30;
	}
	else temp1 = temp1 + 0x37;
	LCD_Text();
	Access_Page1();
	LCD_GotoXY(0x21,0x10);
	Wrr_Addr(0xb0);
	Wrr_Data(temp1);
	delay1ms(1);

	temp2=buf;
	temp2 = temp2 & 0x0F;
	if(temp2 < 0x0A)
	{
		temp2 |= 0x30;
	}
	else temp2 = temp2 + 0x37;

	//Wrr_Addr(0xb0);
	Wrr_Data(temp2);
	delay1ms(1);
	return (tempM);
}
void Dis_Touch()
{
	uchar temp=0;
	unsigned char X1,Y1,X2,Y2;
	uchar YMSB;
	//count = 0;
	Wrr_Addr(0xc0);
	Wrr_Data(0xc4);
	while(1)
	{
		Wrr_Addr(0x0f);
		Wrr_Data(0x00);
		delay1ms(10);
		Wrr_Addr(0x0f);
		temp = Read_Data();
		if((temp&0x01)==0x01)
		{
			X1 = ADC_X1_MSB();
			Y1 = ADC_Y1_MSB();
			delay1ms(2);
			if((X1 > 0x18)&&(X1 < 0xF0)&&(Y1 > 0x1B)&&(Y1 < 0xEA))
			{
				//count++;
				do
				{
					X2 = ADC_X1_MSB();
					Y2 = ADC_Y1_MSB();
					if((X2 == X1)&&(Y2 == Y1))
					{
						X1 = X2;
						Y1 = Y2;
						YMSB = Print_Hex(Y1);
						while(YMSB < 0x03)
						{
							Only_Show_Page2();
						}
						delay1ms(5);
						temp = 0;
					}
					Wrr_Addr(0x0f);
					Wrr_Data(0);
					delay1ms(10);
					Wrr_Addr(0x0f);
					temp = Read_Data();
				}while(temp & 0x01);//松手监测
					Wrr_Addr(0x0f);
					Wrr_Data(0);
			}   
		}
	}
}
void Dis_Ratate_90(void)//文字纵向显示
{
	int i;
	LCD_Text();
	LCD_Rotate90();
	//COM_DIR_239_0();
	LCD_LineDist_Adjust(12);

	LCD_GotoXY(0,48);
	Wrr_Addr(0xb0);
	for(i=0;i<29;i++)
	{
		Wrr_Data(sRAiO1[i]);
		delay1ms(1);
	}
}
void test(void)
{
	int i;
	Lcd_Graphic();
	Gray_Mode();
	LCD_GotoXY(0x00,0x0);
	Wrr_Addr(0xb0);
	/*Mode2();
	Mode3();
	Mode4();*/
	for(i=0;i<4800;i++)
		{
			Wrr_Data(0);
		}
	for(i=0;i<4800;i++)
		{
			Wrr_Data(0x55);
		}
	for(i=0;i<4800;i++)
		{
			Wrr_Data(0xaa);
		}
	for(i=0;i<4800;i++)
		{
			Wrr_Data(0xff);
		}
}
void Dis_Text()
{
	uchar i;
	Access_Page1();
	Only_Show_Page1();
	LCD_Text();
	LCD_GotoXY(0x00,0x0);
	Wrr_Addr(0xb0);
	for(i=0;i<33;i++)
	{
		Wrr_Data(sRAiO1[i]);
		delay1ms(5);
	}
	LCD_GotoXY(0,16);
	Wrr_Addr(0xb0);
	for(i=0;i<40;i++)
	{
		Wrr_Data(sRAiO2[i]);
		delay1ms(1);
	}

	LCD_Inv();
	Wrr_Addr(0xb0);
	for(i=0;i<21;i++)
	{
		Wrr_Data(sRAiO3[i]);
		delay1ms(1);
	}
	LCD_NoInv();
	LCD_GotoXY(0,64);
	Wrr_Addr(0xb0);
	for(i=0;i<40;i++)
	{
		Wrr_Data(sRAiO2[i]);
		delay1ms(1);
	}

	LCD_FontSize(15);
	LCD_GotoXY(0,80);
	Wrr_Addr(0xb0);
	for(i=0;i<12;i++)
	{
		Wrr_Data(sRAiO5[i]);
		delay1ms(5);
	}
	LCD_FontSize(0);

	LCD_GotoXY(0,160);
	Wrr_Addr(0xb0);
	for(i=0;i<40;i++)
	{
		Wrr_Data(i);
		delay1ms(1);
	}

	LCD_Bold();
	Wrr_Addr(0xb0);
	for(i=40;i<80;i++)
	{
		Wrr_Data(i);
		delay1ms(1);
	}
	/*LCD_NoBold();

	Wrr_Addr(0xb0);
	for(i=40;i<120;i++)
	{
		Wrr_Data(i);
		delay1ms(1);
	}*/
}
void Dis_DDRAM1_Pic(void)
{
	int i;
	Access_Page1();
	Only_Show_Page1();
	Lcd_Graphic();
	LCD_GotoXY(0,0);
	Wrr_Addr(0xb0);
	for(i=0;i<9600;i++)
		Wrr_Data(gImage_pic1[i]);		
	do{
		_nop_();
		_nop_();
		}while(Read_Status()&0x80);	
}
void Dis_DDRAM2_Pic(void)
{
	int i;
	Access_Page2();
	//Only_Show_Page2();
	Lcd_Graphic();
	LCD_GotoXY(0,0);
	Wrr_Addr(0xb0);
	for(i=0;i<9600;i++)
		Wrr_Data(gImage_pic2[i]);
	do{
		_nop_();
		_nop_();
		}while(Read_Status()&0x80);
}

void Initiate(void)
{
    Wr_Data(0,0); 
	_nop_();

    Wr_Data(1,4); 
	_nop_();

    Wr_Data(3,0); 
	_nop_();

	Wr_Data(0x0f,0);

	_nop_();
     Wr_Data(0x10,0); 
 	_nop_();


    Wr_Data(0x11,0); 
 	_nop_();

     Wr_Data(0x12,0x11); 
  	_nop_();

     Wr_Data(0x20,0x27);  
	_nop_();

    Wr_Data(0x21,0x27); 
	_nop_();
	Wr_Data(0x30,0xef);  
	_nop_();

	Wr_Data(0x31,0xef);  
 	_nop_();

	Wr_Data(0x40,0);  
	_nop_();

	Wr_Data(0x50,0); 
 	_nop_();


	Wr_Data(0x60,0);  
	_nop_();

	Wr_Data(0x61,0);  
	_nop_();
	Wr_Data(0x62,0);  
	_nop_();

	Wr_Data(0x70,0);  
	_nop_();

	Wr_Data(0x71,0);  
	_nop_();

	Wr_Data(0x72,0);  
	_nop_();	

	Wr_Data(0x80,0); 
 	_nop_();
	Wr_Data(0x90,0);  
	_nop_();	

	Wr_Data(0xa0,0);  
	_nop_();

	Wr_Data(0xa1,0);  
	_nop_();

	Wr_Data(0xa2,0);  
	_nop_();

	Wr_Data(0xa3,0);  
	_nop_();

	Wr_Data(0xa4,0);  
	_nop_();

	Wr_Data(0xc0,0); 
	_nop_();


	Wr_Data(0xc1,0);  

	_nop_();	
	Wr_Data(0xc2,0); 
	_nop_();

	Wr_Data(0xc3,0);  
	_nop_();

	Wr_Data(0xc4,0);  
	_nop_();

	Wr_Data(0xd0,0);  


	Wr_Data(0xd1,0); 
	_nop_();


	Wr_Data(0xe0,0);  
	_nop_();

	Wr_Data(0xf0,0);  
	
	_nop_();

	Wr_Data(0xf1,0); 
	_nop_();


}
void main()
{
	delay1ms(20);
	Rst();
	Initiate();


	Wrr_Addr(BTMR);	//光标闪烁时间
	Wrr_Data(0x20);
	//Wr_Data(ITCR,0xff); 
	Lcd_On();
	Lcd_Clear();
	Dis_DDRAM2_Pic();
	//test();
	Dis_Touch();
	while(1);
	//Display_Picture();
	//LCD_CmdWrite(ITCR);	
	//LCD_DataWrite(0xff);
	//LCD_LineDist_Adjust(0);
	//Dis_Text();
	//Dis_Ratate_90();
	/*Dis_DDRAM1_Pic();
	Dis_DDRAM2_Pic();
	while(1)
	{
		Only_Show_Page2();
		delay1ms(100);
		Only_Show_Page1();
		delay1ms(100);
	}*/
}

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