7565R(MP3)液晶屏，屏幕分辨率：128*64，这种液晶屏的量很大，以前很多MP3上都是使用的它，以下是CVAVR版驱动。
void WriteData(unsigned char Rs,unsigned char SData)
{ //写数据到模块Rs＝05为命令，Rs＝1为显示数据//8080时序
delay_us(3);
LCD_DATA_DDR = 0xff;
LCD_DATA_PORT=SData;
LCD_CS=0;
LCD_RW=0;
LCD_A0=Rs;
//LCD_CS=0;
LCD_RD=0;
//LCD_DATA_PORT=SData;
delay_us(3);
LCD_RD=1;
//LCD_CS=1;
LCD_A0 =1;
LCD_RW=1;
// LCD_CS=1;
LCD_DATA_DDR = 0x00;
// LCD_CS=1;
}
void REST_LCD(void)
{
char m,n;
for (m=0;m<9;m++)
{
WriteData(0,0xB0+m); //Set Page Address 0xB0-0xB7 Icon Address 0xB8
WriteData(0,0x10); //Set Column Address MSB 0x10-0x1F
WriteData(0,0x00); //Set Column Address LSB 0x00-0x0F
for(n=0;n<=132;n++)
WriteData(1,0x00);
}
}
void LCD_init(void)
{
LCD_RS=1;
LCD_RS=0; //复位
delay_ms(100); //Delay 1S
LCD_RS=1;
delay_ms(100); //Delay 1S
WriteData(LCD_COM,0xE2); // Soft Reset
delay_ms(10);
WriteData(LCD_COM,0xAE);
delay_ms(10);
WriteData(LCD_COM,0xA2); //LCD Bias Select 1/9////背景灰度
delay_ms(10);
WriteData(LCD_COM,0xA1); //ADC Select SEG0-SEG131
delay_ms(10);
WriteData(LCD_COM,0xC0); //SHL Select COM0-COM63
delay_ms(10);
WriteData(LCD_COM,0x24); //WriteData(0,0x24); //Regulator Select 0x20-0x27
delay_ms(10);
WriteData(LCD_COM,0x81); //Set Reference Voltage Select Mode
delay_ms(10);
WriteData(LCD_COM,0x1e); //Set Reference Voltage Register 0x00-0x3F
delay_ms(10);
WriteData(LCD_COM,0xF8); //
delay_ms(10);
WriteData(LCD_COM,0x00); //
delay_ms(10);
WriteData(LCD_COM,0x2F); //Power Control On VC、VR、VF ON
delay_ms(10);
// WriteData(LCD_COM,0x47); //Initial DisPlay Line
WriteData(LCD_COM,0x40); //Initial DisPlay Line //起始地址
// WriteData(LCD_COM,0x50); //Initial DisPlay Line //起始地址 //
delay_ms(10);
// WriteData(LCD_COM,0xc8); //屏幕上下翻转
// delay_ms(10);
//WriteData(LCD_COM,0xa7); //屏幕负像显示
//delay_ms(10);
// WriteData(LCD_COM,0x40); //屏幕左右翻转
// delay_ms(10);
WriteData(LCD_COM,0xa0); //屏幕左右翻转
delay_ms(10);
// WriteData(LCD_COM,0xad); //
// delay_ms(10);
// WriteData(LCD_COM,0xB0); //Initial DisPlay Line
// delay_ms(10);
//WriteData(LCD_COM,0xA5); //
// delay_ms(10);
//初始化完成
WriteData(LCD_COM,0xAE);
delay_ms(10);
WriteData(LCD_COM,0xAF); //DisPlay On
delay_ms(10);
REST_LCD();
}
void CLR_Hang(unsigned char hang)
{
char i;
switch(hang)
{
case 0: ////
WriteData(0,0xB7); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B7和B6为同一个汉字的上下页B7为上页，B6为下页
break;
case 1:
WriteData(0,0xB5); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B5和B4为同一个汉字的上下页B7为上页，B6为下页
break;
case 2:
WriteData(0,0xB3); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B3和B2为同一个汉字的上下页B7为上页，B6为下页
break;
case 3:
WriteData(0,0xB1); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B1和B0为同一个汉字的上下页B7为上页，B6为下页
break;
default:
WriteData(0,0xB1); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B7和B6为同一个汉字的上下页B7为上页，B6为下页
break;
}
WriteData(0,0x10); //Set Column Address MSB 0x10-0x1F
WriteData(0,0x00); //Set Column Address LSB 0x00-0x0F
for(i=0;i<132;i++)
WriteData(1,0x00); //All DisPlay
switch(hang)
{
case 0: ////
WriteData(0,0xB6); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B7和B6为同一个汉字的上下页B7为上页，B6为下页
break;
case 1:
WriteData(0,0xB4); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B5和B4为同一个汉字的上下页B7为上页，B6为下页
break;
case 2:
WriteData(0,0xB2); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B3和B2为同一个汉字的上下页B7为上页，B6为下页
break;
case 3:
WriteData(0,0xB0); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B1和B0为同一个汉字的上下页B7为上页，B6为下页
break;
default:
WriteData(0,0xB0); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B7和B6为同一个汉字的上下页B7为上页，B6为下页
break;
}
WriteData(0,0x10); //Set Column Address MSB 0x10-0x1F
WriteData(0,0x00); //Set Column Address LSB 0x00-0x0F
for(i=0;i<132;i++)
WriteData(1,0x00); //All DisPlay
}
void LCD_write_string(unsigned char X,unsigned char Y,unsigned char Fan,char flash *s)
{
unsigned char TempFan,MMChar;
unsigned int strchar;
ASIIChar = 0;
MMChar = 0;
LCD_set_xy( X, Y );
while (*s)
{
if(Fan<16)
{
if(Fan == MMChar)
TempFan = 1;
else
TempFan = 0;
}
else
TempFan = 0;
if(*s<128)
{
//strchar = *s;
LCD_write_char(*s,TempFan);
//s ++;
}
else
{
strchar = *s;
strchar = strchar<<8;
s++;
strchar |= *s;
LCD_write_HZ(strchar,TempFan);
// s++;
}
s++;
MMChar++;
}
}
void LCD_set_xy( unsigned char x, unsigned char y )
{
unsigned char ytemp;
charX = x;
charY = y;
switch(x)
{
case 0: ////
PAGN = 0xB7; //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B7和B6为同一个汉字的上下页B7为上页，B6为下页
break;
case 1:
PAGN = 0xB5; //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B5和B4为同一个汉字的上下页B7为上页，B6为下页
break;
case 2:
PAGN = 0xB3; //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B3和B2为同一个汉字的上下页B7为上页，B6为下页
break;
case 3:
PAGN = 0xB1; //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B1和B0为同一个汉字的上下页B7为上页，B6为下页
break;
default:
PAGN = 0xB1;; //Set Page Address 0xB0-0xB7 Icon Address 0xB8 B7和B6为同一个汉字的上下页B7为上页，B6为下页
break;
}
ytemp = y;
if(ytemp>15)
ytemp = 15;
ColumnH = (ytemp/2)+0x10;
ytemp = ytemp%2;
if(ytemp == 0)
ColumnL = 0x00;
else
ColumnL = 0x08;
}
void LCD_write_char( unsigned int str_char, unsigned char Fan_char)
{
////-----------------
unsigned char chari;
unsigned int charadd,strdata,CharTemp;
charadd = 0;
//Fan_char = 1;
for(;;)
{
strdata= ASIIC[charadd*18];
strdata = strdata<<8;
strdata |= ASIIC[charadd*18+1];
if(strdata != 0)
{
if(str_char == strdata)
break;
else
charadd++;
}
else
charadd = 0;
}
LCD_set_xy(charX, charY);
WriteData(0,PAGN); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 ////BO和B7为同一个汉字的页
WriteData(0,ColumnH); //Set Column Address MSB 0x10-0x1F
WriteData(0,ColumnL); //Set Column Address LSB 0x00-0x0F
if((ColumnH == 0x10)&&(ColumnL == 0))
WriteData(1,0); //All DisPlay
CharTemp = charadd;
CharTemp =CharTemp*18+2;
for(chari=0;chari<8;chari++)
{
// if(Fan_char == 0)
WriteData(1,ASIIC[CharTemp+chari]); //All DisPlay
// else
// WriteData(1,~ASIIC[CharTemp+chari]); //All DisPlay
}
WriteData(0,PAGN-1); //Set Page Address 0xB0-0xB7 Icon Address 0xB8
WriteData(0,ColumnH); //Set Column Address MSB 0x10-0x1F
WriteData(0,ColumnL); //Set Column Address LSB 0x00-0x0F
if((ColumnH == 0x10)&&(ColumnL == 0))
WriteData(1,0); //All DisPlay
for(chari=0;chari<8;chari++)
{
if(Fan_char == 0)
WriteData(1,ASIIC[CharTemp+8+chari]); //All DisPlay
else
WriteData(1,ASIIC[CharTemp+8+chari]|0x03); //All DisPlay
}
charY = charY+1;
}
void LCD_write_HZ( unsigned int str_char,unsigned char Fan_char)
{
////-----------------
unsigned char chari;
unsigned int charadd,strdata,CharTemp;
charadd = 0;
for(;;)
{
strdata= HZ_font16[charadd*34];
strdata = strdata<<8;
strdata |= HZ_font16[charadd*34+1];
if(strdata != 0)
{
if(str_char == strdata)
break;
else
charadd++;
}
else
charadd = 0;
}
LCD_set_xy(charX, charY);
WriteData(0,PAGN); //Set Page Address 0xB0-0xB7 Icon Address 0xB8 ////BO和B7为同一个汉字的页
WriteData(0,ColumnH); //Set Column Address MSB 0x10-0x1F
WriteData(0,ColumnL); //Set Column Address LSB 0x00-0x0F
if((ColumnH == 0x10)&&(ColumnL == 0))
WriteData(1,0); //All DisPlay
CharTemp = charadd;
CharTemp =CharTemp*34+2;
for(chari=0;chari<16;chari++)
{
if(Fan_char == 0)
WriteData(1,HZ_font16[CharTemp+chari]); //All DisPlay
else
WriteData(1,~HZ_font16[CharTemp+chari]); //All DisPlay
}
WriteData(0,PAGN-1); //Set Page Address 0xB0-0xB7 Icon Address 0xB8
WriteData(0,ColumnH); //Set Column Address MSB 0x10-0x1F
WriteData(0,ColumnL); //Set Column Address LSB 0x00-0x0F
if((ColumnH == 0x10)&&(ColumnL == 0))
WriteData(1,0); //All DisPlay
for(chari=0;chari<16;chari++)
{
if(Fan_char == 0)
WriteData(1,HZ_font16[CharTemp+16+chari]); //All DisPlay
else
WriteData(1,~HZ_font16[CharTemp+16+chari]); //All DisPlay
}
charY = charY+2;
}
void display_pl_long(unsigned long Data,unsigned char Dispw,unsigned char Dhide,unsigned char FANG,unsigned char Dkhz)
{
unsigned long Temm;
unsigned long Temp;
unsigned char Fangtemp,Fang;
Fangtemp = 0;
Temm = Data*1000;
switch(Dispw)
{
case 10:
if(Temm/4200000001 != 0)
LCD_write_char('^', 0);
else
LCD_write_char(0x20, 0);
// Fangtemp = 1;
Temm = Temm%4290000000;
Temp = Temm;
Temp = Temp/1000000000;
if(FANG<16)
{
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
}
else
Fang = 0;
if(Temp != 0) Dhide = PASS;
if(Dhide != OK)
LCD_write_char(Temp+0x30, Fang);
else
LCD_write_char(0x20, 0);
Fangtemp= Fangtemp+1;
case 9:
Temm = Temm%1000000000;
Temp = Temm;
Temp = Temp/100000000;
if(FANG<16)
{
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
}
else
Fang = 0;
if(Temp != 0) Dhide = PASS;
if(Dhide != OK)
LCD_write_char(Temp+0x30, Fang);
else
LCD_write_char(0x20, 0);
Fangtemp= Fangtemp+1;
case 8:
Temm = Temm%100000000;
Temp = Temm;
Temp = Temp/10000000;
if(FANG<16)
{
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
}
else
Fang = 0;
if(Temp != 0) Dhide = PASS;
if(Dhide != OK)
LCD_write_char(Temp+0x30, Fang);
else
LCD_write_char(0x20, 0);
Fangtemp= Fangtemp+1;
case 7:
Temm = Temm%10000000;
Temp = Temm;
Temp = Temp/1000000;
if(FANG<16)
{
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
}
else
Fang = 0;
if((Temp != 0)||(Dkhz == MHz)) Dhide = PASS;
if(Dhide != OK)
LCD_write_char(Temp+0x30, Fang);
else
LCD_write_char(0x20, 0);
Fangtemp= Fangtemp+1;
if(Dkhz == MHz)
LCD_write_char('.', 0);
case 6:
Temm = Temm%1000000;
Temp = Temm;
Temp = Temp/100000;
if(FANG<16)
{
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
}
else
Fang = 0;
LCD_write_char(Temp+0x30, Fang);
Fangtemp= Fangtemp+1;
case 5:
Temm = Temm%100000;
Temp = Temm;
Temp = Temp/10000;
Temm = Temm%10000;
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
Fangtemp= Fangtemp+1;
LCD_write_char(Temp+0x30, Fang);
case 4:
Temm = Temm%10000;
Temp = Temm;
Temp = Temp/1000;
Temm = Temm%1000;
if(Fangtemp == FANG)
Fang = 1;
else
Fang = 0;
Fangtemp= Fangtemp+1;
LCD_write_char(Temp+0x30, Fang);
if(Dkhz == KHz)
LCD_write_char('.', 0);
Temp = Temm;
Temp = Temp/100;
Temm = Temm%100;
//lcd_putchar(Temp+0x30);
LCD_write_char(Temp+0x30, Fang);
Fang = 0;
Temp = Temm;
Temp = Temp/10;
Temm = Temm%10;
//lcd_putchar(Temp+0x30);
LCD_write_char(Temp+0x30, Fang);
//lcd_putchar(Temm+0x30);
LCD_write_char(Temm+0x30, 0);
if(Dkhz == MHz)
//lcd_putchar('M');
LCD_write_char('M', 0);
if(Dkhz == KHz)
//lcd_putchar('K');
LCD_write_char('K', 0);
//lcd_putchar('H');
LCD_write_char('K', 0);
//lcd_putchar('z');
LCD_write_char('z', 0);
break;
default:
Temm = Temm%1000000000;
break;
}
}
https://static.assets-stash.eet-china.com/album/old-resources/2008/12/7/5eb6445b-7f7a-4393-921b-a4d8108d4a3b.rar
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第三代功率半导体器件测试解决方案 直播时间： 03月06日 10:00
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