以下程序关键在于自己的应用，有多余的经历则可以深入研究！

关键在于用！！！

希望能给大家带来帮助

#include
#define  uint unsigned int
#define uchar unsigned char
#define  TYPE_LCD_DATA  1
#define  TYPE_LCD_COMMAND 0
#define  LCD_SIZE_X  128
#define  LCD_SIZE_Y  160
#define  DATA   P0

sbit LCD_RST  = P2^7;    //RST 引脚定义
sbit LCD_RD   = P3^2;  //RD  引脚定义
sbit LCD_WR   = P3^3;  //WR  引脚定义
sbit LCD_RS   = P2^5;  //RS  引脚定义
sbit LCD_CS   = P2^6;  //CS  引脚定义  

/////以上是代码转移的关键，要修改相应的端口
uint colors[]=
{
  0xf800,0x07e0,0x001f,0xffe0,0x0000,0x07ff,0xf81f,0xffff
};

void delay_ms(uint ms)
{
  unsigned char k;

  while (ms--)
  {
    for (k = 0; k < 228; k++)
      ;
  }
}

void LCD_Write(uchar type, uint value) 
{
 LCD_CS = 0;
 LCD_RS  = type;      // 0: command    1: data
 
 LCD_WR  = 0;
 DATA  = (uchar)value;;
 LCD_WR  = 1;
 LCD_CS = 1;
}

void LCD_Wirte_Data16(uint value)    // color data
{
 LCD_CS = 0;
    LCD_RS  = 1;
 LCD_WR  = 0;
 DATA  = (uchar)value;
 LCD_WR  = 1;
 LCD_WR  = 0;
 DATA  = (uchar)(value>>8) ;
 LCD_WR  = 1;
 LCD_CS = 1;
}

void Reg_Write(uint reg,uint value)
{
   LCD_Write(TYPE_LCD_COMMAND,reg);
   LCD_Write(TYPE_LCD_DATA,value);
}

void LCD_SetRamAddr(uint xStart, uint xEnd, uint yStart, uint yEnd)
{
    Reg_Write(0x09, xStart);
    Reg_Write(0x10, yStart);
    Reg_Write(0x11, xEnd);
    Reg_Write(0x12, yEnd);
    Reg_Write(0x18, xStart);
 Reg_Write(0x19, yStart);
    LCD_Write(TYPE_LCD_COMMAND,0x22);  // 0x22
}

void LCD_init(void)
{ 
 uint num;
 Reg_Write(0x0001,0x0002);  //MODE_SEL1
 Reg_Write(0x0002,0x0012);   //MODE_SEL2
 Reg_Write(0x0003,0x0000);   //MODE_SEL3
 Reg_Write(0x0004,0x0010); //MODE_SEL3
 LCD_SetRamAddr(0,127, 0,159);
 for(num=20480;num>0;num--)
    LCD_Wirte_Data16(0xffff);
  
 Reg_Write(0x0005,0x0008);   //VCO_MODE 
 Reg_Write(0x0007,0x007f); //VCOMHT_CTRL
 Reg_Write(0x0008,0x0017);   //VCOMLT_CTRL     
 Reg_Write(0x0009,0x0000);   //write SRAM window start X point
 Reg_Write(0x0010,0x0000);   //write SRAM window start y point
 Reg_Write(0x0011,0x0083);   //write SRAM window end x point
 Reg_Write(0x0012,0x009f);   //write SRAM window end y point
 Reg_Write(0x0017,0x0000);   //SRAM contrl
 Reg_Write(0x0018,0x0000);   //SRAM x position
 Reg_Write(0x0019,0x0000);   //SRAM y position
 Reg_Write(0x0006,0x00c5);   //DAC_OP_CTRL2
 delay_ms(10); //延时

}

void  LCD_clear(uchar n)
{
   uint num;
  
   LCD_SetRamAddr(0,127, 0,159);

   for(num=20480;num>0;num--)          //160*128=20480
   {
     LCD_Wirte_Data16(colors[n]);
   }
}

void  LCD_Juxing(uint xStart, uint xEnd, uint yStart, uint yEnd,uchar n)
{
   uint num,count;
  
   LCD_SetRamAddr(xStart,xEnd, yStart,yEnd);
   count=(xEnd-xStart)*(yEnd- yStart);
   for(num=count;num>0;num--)          //160*128=20480
   {
     LCD_Wirte_Data16(colors[n]);
   }
}
void main()
{
    P2 = 0xff;
     P0 = 0xff;
     LCD_init();
  while(1)
  {
  LCD_Juxing(10, 120,10,150,3);
  }
}