NOKIA3300彩色液晶测试程序

/*************AVR单片机学习板V1.1程序**************/

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

/*****File  Function :  NOKIA3300液晶测试程序            *****/

/*****Program Author :  ZhengWen(ClimberWin)             *****/

/*****MCU            ： ATMEGA16L 外部12M晶振            *****/

/*****Compile Date   :  2009/11/28                       *****/

/*****Edition Info   :  V1.0                             *****/

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

/*功能描述:NOKIA3300彩色液晶显示一幅图片，256色*/

//显示一幅图片112*112大小

#include

#include

#include

#define uchar unsigned char

#define uint unsigned int

#define nop asm("NOP")

#define BIT7 0x80

#define BIT6 0x40

#define BIT5 0x20

#define BIT4 0x10

#define BIT3 0x08

#define BIT2 0x04

#define BIT1 0x02

#define BIT0 0x01

#define LCD_RET_H PORTB|=BIT3   //RESET ---- PB3   //复位可以直接接到VCC

#define LCD_RET_L PORTB&=~BIT3

#define LCD_CS_H PORTB|=BIT4    //CS ---- PB4

#define LCD_CS_L PORTB&=~BIT4

#define LCD_CLK_H PORTB|=BIT7   //CLK ---- PB7

#define LCD_CLK_L PORTB&=~BIT7

#define LCD_DIN_H PORTB|=BIT5   //DIN ---- PB5

#define LCD_DIN_L PORTB&=~BIT5

// Epson S1D15G10 Command Set

#define DISON       0xaf    //display on

#define DISOFF      0xae    //display off

#define DISNOR      0xa6     //display normal

#define DISINV      0xa7      //invers display

#define COMSCN      0xbb   //

#define DISCTL      0xca   

#define SLPIN       0x95   

#define SLPOUT      0x94   

#define PASET       0x75   

#define CASET       0x15   

#define DATCTL      0xbc   

#define RGBSET8     0xce   

#define RAMWR       0x5c   

#define RAMRD       0x5d   

#define PTLIN       0xa8   

#define PTLOUT      0xa9   

#define RMWIN       0xe0   

#define RMWOUT      0xee   

#define ASCSET      0xaa   

#define SCSTART     0xab   

#define OSCON       0xd1   

#define OSCOFF      0xd2   

#define PWRCTR      0x20   

#define VOLCTR      0x81   

#define VOLUP       0xd6   

#define VOLDOWN     0xd7   

#define TMPGRD      0x82   

#define EPCTIN      0xcd   

#define EPCOUT      0xcc   

#define EPMWR       0xfc   

#define EPMRD       0xfd   

#define EPSRRD1     0x7c   

#define EPSRRD2     0x7d   

#define NOP         0x25   

//显示112*112

unsigned char bmp[]PROGMEM ={

图片数据代码

};

void init_lcd (void);

void init_mcu (void);

void lcd_data (uchar data);

void lcd_command (uchar command);

static uchar color[]={0b11100000,0b00011100,0b00000011,0b11111100,0b11100011,0b00011111,0x00,0xff};

//定义了等下显示的8种颜色

//RGB332格式

int main (void)

 {

   uint num=0;

   uchar x=0;

   uchar i,j;

   init_mcu ();

   init_lcd ();

   while(1)

   {

              lcd_command (PASET);

              lcd_data (9);

              lcd_data (111+9); 

              lcd_command (CASET);

              lcd_data (11);

              lcd_data (111+11);

              lcd_command (RAMWR);

              for (num=0;num<12544;num++)

                     lcd_data(pgm_read_byte(bmp+num));      

while(1);

       }                                //while循环

   return (0);

 } 

void init_mcu (void)            //初始化

 { 

   DDRB=0xff;

   PORTB=0xff;

   _delay_us(1);

 }

void lcd_data (uchar data)

 {

   LCD_CS_L;

   LCD_CLK_L;

   LCD_DIN_H;       //数据

   LCD_CLK_H;

   SPCR=0x50;

   SPDR=data;

   while (!(SPSR & (1<

   LCD_CS_H;

   SPCR=0x00;

 }

void lcd_command (uchar command)

 {

   LCD_CS_L;

   LCD_CLK_L;

   LCD_DIN_L;      //命令

   LCD_CLK_H;

   SPCR=0x50;

   SPDR=command;

   while (!(SPSR & (1<

   LCD_CS_H;

   SPCR=0x00;

 }

void init_lcd ()

 {

        LCD_RET_L;

        nop;nop;

        LCD_RET_H;

        lcd_command (DISCTL);

        lcd_data (0x0f);

        lcd_data (0x20);

        lcd_data (0x0f);

        lcd_data (0x01);

        lcd_command (COMSCN);   //上下半图象扫描顺序

        lcd_data (0x01);

        lcd_command (OSCON);

        lcd_command (SLPOUT);

        lcd_command (VOLCTR);

        lcd_data (0x0e);         //调整对比度，越大越亮

        lcd_data (0x05);         //色彩调整，5最合适

        lcd_command (PWRCTR);

        lcd_data (0x0f);

        lcd_command (DISINV);    //颜色顺序

        lcd_command (PTLOUT);

        lcd_command (DATCTL);

        lcd_data (0x01);         //改变增量方向

        lcd_data (0x01);

        lcd_data (0x01);

        lcd_command (RGBSET8);   //调色板设置

        lcd_data (0x00);

        lcd_data (0x02);

        lcd_data (0x04);

        lcd_data (0x06);

        lcd_data (0x08);

        lcd_data (0x0a);

        lcd_data (0x0c);

        lcd_data (0x0f);

        lcd_data (0x00);

        lcd_data (0x02);

        lcd_data (0x04);

        lcd_data (0x06);

        lcd_data (0x08);

        lcd_data (0x0a);

        lcd_data (0x0c);

        lcd_data (0x0f);

        lcd_data (0x00);

        lcd_data (0x06);

        lcd_data (0x09);

        lcd_data (0x0f);

        lcd_command (DISON);   //开显示 }

}

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