PHP код:
#include <avr/pgmspace.h>
#define LCD_RS 8
#define LCD_WR 9
#define LCD_CS 10
#define LCD_REST 11
extern unsigned char image[3200];
void LCD_Writ_Bus(char VH,char VL)
{
unsigned char i,temp,data;
data=VH;
for(i=0;i<8;i++)
{
temp=(data&0x01);
if(temp)
digitalWrite(i,HIGH);
else
digitalWrite(i,LOW);
data=data>>1;
}
digitalWrite(LCD_WR,LOW);
digitalWrite(LCD_WR,HIGH);
data=VL;
for(i=0;i<8;i++)
{
temp=(data&0x01);
if(temp)
digitalWrite(i,HIGH);
else
digitalWrite(i,LOW);
data=data>>1;
}
digitalWrite(LCD_WR,LOW);
digitalWrite(LCD_WR,HIGH);
}
void LCD_Write_COM(char VH,char VL) //发送命令
{
digitalWrite(LCD_RS,LOW);
LCD_Writ_Bus(VH,VL);
}
void LCD_Write_DATA(char VH,char VL) //发送数据
{
digitalWrite(LCD_RS,HIGH);
LCD_Writ_Bus(VH,VL);
}
void Address_set(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2)
{
LCD_Write_COM(0x00,0x20);
LCD_Write_DATA(x1>>8,x1);
LCD_Write_COM(0x00,0x21);
LCD_Write_DATA(y1>>8,y1);
LCD_Write_COM(0x00,0x50);
LCD_Write_DATA(x1>>8,x1);
LCD_Write_COM(0x00,0x52);
LCD_Write_DATA(y1>>8,y1);
LCD_Write_COM(0x00,0x51);
LCD_Write_DATA(x2>>8,x2);
LCD_Write_COM(0x00,0x53);
LCD_Write_DATA(y2>>8,y2);
LCD_Write_COM(0x00,0x22);
}
void LCD_Init(void)
{
digitalWrite(LCD_REST,HIGH);
delay(5);
digitalWrite(LCD_REST,LOW);
delay(5);
digitalWrite(LCD_REST,HIGH);
delay(5);
digitalWrite(LCD_CS,LOW);
//************* Start Initial Sequence **********//
LCD_Write_COM(0x00,0xE5);
LCD_Write_DATA(0x78,0xF0); // set SRAM internal timing
LCD_Write_COM(0x00,0x01);
LCD_Write_DATA(0x01,0x00); // set SS and SM bit
LCD_Write_COM(0x00,0x02);
LCD_Write_DATA(0x07,0x00); // set 1 line inversion
LCD_Write_COM(0x00,0x03);
LCD_Write_DATA(0x10,0x30); // set GRAM write direction and BGR=1.
LCD_Write_COM(0x00,0x04);
LCD_Write_DATA(0x00,0x00); // Resize register
LCD_Write_COM(0x00,0x08);
LCD_Write_DATA(0x02,0x07); // set the back porch and front porch
LCD_Write_COM(0x00,0x09);
LCD_Write_DATA(0x00,0x00); // set non-display area refresh cycle ISC[3:0]
LCD_Write_COM(0x00,0x0A);
LCD_Write_DATA(0x00,0x00); // FMARK function
LCD_Write_COM(0x00,0x0C);
LCD_Write_DATA(0x00,0x00); // RGB interface setting
LCD_Write_COM(0x00,0x0D);
LCD_Write_DATA(0x00,0x00); // Frame marker Position
LCD_Write_COM(0x00,0x0F);
LCD_Write_DATA(0x00,0x00); // RGB interface polarity
//*************Power On sequence ****************//
LCD_Write_COM(0x00,0x10);
LCD_Write_DATA(0x00,0x00); // SAP, BT[3:0], AP, DSTB, SLP, STB
LCD_Write_COM(0x00,0x11);
LCD_Write_DATA(0x00,0x07); // DC1[2:0], DC0[2:0], VC[2:0]
LCD_Write_COM(0x00,0x12);
LCD_Write_DATA(0x00,0x00); // VREG1OUT voltage
LCD_Write_COM(0x00,0x13);
LCD_Write_DATA(0x00,0x00); // VDV[4:0] for VCOM amplitude
LCD_Write_COM(0x00,0x07);
LCD_Write_DATA(0x00,0x01);
delay(50); // Dis-charge capacitor power voltage
LCD_Write_COM(0x00,0x10);
LCD_Write_DATA(0x10,0x90); // 1490//SAP, BT[3:0], AP, DSTB, SLP, STB
LCD_Write_COM(0x00,0x11);
LCD_Write_DATA(0x02,0x27); // DC1[2:0], DC0[2:0], VC[2:0]
delay(50); // Delay 50ms
LCD_Write_COM(0x00,0x12);
LCD_Write_DATA(0x00,0x1F); //001C// Internal reference voltage= Vci;
delay(50); // Delay 50ms
LCD_Write_COM(0x00,0x13);
LCD_Write_DATA(0x15,0x00); //0x1000//1400 Set VDV[4:0] for VCOM amplitude 1A00
LCD_Write_COM(0x00,0x29);
LCD_Write_DATA(0x00,0x27); //0x0012 //001a Set VCM[5:0] for VCOMH //0x0025 0034
LCD_Write_COM(0x00,0x2B);
LCD_Write_DATA(0x00,0x0D); // Set Frame Rate 000C
delay(50); // Delay 50ms
LCD_Write_COM(0x00,0x20);
LCD_Write_DATA(0x00,0x00); // GRAM horizontal Address
LCD_Write_COM(0x00,0x21);
LCD_Write_DATA(0x00,0x00); // GRAM Vertical Address
// ----------- Adjust the Gamma Curve ----------//
LCD_Write_COM(0x00,0x30);
LCD_Write_DATA(0x00,0x00);
LCD_Write_COM(0x00,0x31);
LCD_Write_DATA(0x07,0x07);
LCD_Write_COM(0x00,0x32);
LCD_Write_DATA(0x03,0x07);
LCD_Write_COM(0x00,0x35);
LCD_Write_DATA(0x02,0x00);
LCD_Write_COM(0x00,0x36);
LCD_Write_DATA(0x00,0x08);//0207
LCD_Write_COM(0x00,0x37);
LCD_Write_DATA(0x00,0x04);//0306
LCD_Write_COM(0x00,0x38);
LCD_Write_DATA(0x00,0x00);//0102
LCD_Write_COM(0x00,0x39);
LCD_Write_DATA(0x07,0x07);//0707
LCD_Write_COM(0x00,0x3C);
LCD_Write_DATA(0x00,0x02);//0702
LCD_Write_COM(0x00,0x3D);
LCD_Write_DATA(0x1D,0x04);//1604
//------------------ Set GRAM area ---------------//
LCD_Write_COM(0x00,0x50);
LCD_Write_DATA(0x00,0x00); // Horizontal GRAM Start Address
LCD_Write_COM(0x00,0x51);
LCD_Write_DATA(0x00,0xEF); // Horizontal GRAM End Address
LCD_Write_COM(0x00,0x52);
LCD_Write_DATA(0x00,0x00); // Vertical GRAM Start Address
LCD_Write_COM(0x00,0x53);
LCD_Write_DATA(0x01,0x3F); // Vertical GRAM Start Address
LCD_Write_COM(0x00,0x60);
LCD_Write_DATA(0xA7,0x00); // Gate Scan Line
LCD_Write_COM(0x00,0x61);
LCD_Write_DATA(0x00,0x01); // NDL,VLE, REV
LCD_Write_COM(0x00,0x6A);
LCD_Write_DATA(0x00,0x00); // set scrolling line
//-------------- Partial Display Control ---------//
LCD_Write_COM(0x00,0x80);
LCD_Write_DATA(0x00,0x00);
LCD_Write_COM(0x00,0x81);
LCD_Write_DATA(0x00,0x00);
LCD_Write_COM(0x00,0x82);
LCD_Write_DATA(0x00,0x00);
LCD_Write_COM(0x00,0x83);
LCD_Write_DATA(0x00,0x00);
LCD_Write_COM(0x00,0x84);
LCD_Write_DATA(0x00,0x00);
LCD_Write_COM(0x00,0x85);
LCD_Write_DATA(0x00,0x00);
//-------------- Panel Control -------------------//
LCD_Write_COM(0x00,0x90);
LCD_Write_DATA(0x00,0x10);
LCD_Write_COM(0x00,0x92);
LCD_Write_DATA(0x06,0x00);
LCD_Write_COM(0x00,0x07);
LCD_Write_DATA(0x01,0x33); // 262K color and display ON
digitalWrite(LCD_CS,HIGH);
}
void Pant(char VH,char VL)
{
int i,j;
digitalWrite(LCD_CS,LOW);
Address_set(0,0,240,320);
for(i=0;i<320;i++)
{
for (j=0;j<240;j++)
{
LCD_Write_DATA(VH,VL);
}
}
digitalWrite(LCD_CS,HIGH);
}
void setup()
{
unsigned char p;
char hi,lo;
int i,j,k;
for(p=0;p<20;p++)
{
pinMode(p,OUTPUT);
}
LCD_Init();
// Pant(0xff,0xff);
digitalWrite(LCD_CS,LOW);
for(k=0;k<8;k++)
{
for(j=0;j<6;j++)
{
Address_set(40*j,40*k,40*j+39,40*k+39);
for(i=0;i<1600;i++)
{
hi=pgm_read_byte(&image[i*2+1]);
lo=pgm_read_byte(&image[i*2]);
LCD_Write_DATA(hi,lo);
}
}
}
digitalWrite(LCD_CS,HIGH);
}
void loop()
{
}