#include<STC12C5A60S2.h>
#include"intrins.h"
sbit LCD_nCS=P2^3;
sbit LCD_nRD=P2^6;
sbit LCD_nWR=P2^5;
sbit LCD_RS=P2^4;
sbit LCD_nRST=P2^2;
sbit LCD_BLEN=P2^7;
#define RED     0xf800
#define GREEN   0x07e0
#define BLUE    0x001f
#define WHITE   0xffff
#define BLACK   0x0000
#define YELLOW  0xFFE0

#define TRANSP  1           //字体显示的时候不带背景颜色
#define NORMAL  0           //字体显示的时候有背景颜色
#define LCD_W           240
#define LCD_H           320


#define LCD_Sx      0
#define LCD_Sy      0
#define LCD_Ex      (LCD_W-1)
#define LCD_Ey      (LCD_H-1)


#define XBYTE ((unsigned char volatile xdata *) 0)



#define LCD_BLEN_0   LCD_BLEN=0
#define LCD_BLEN_1   LCD_BLEN=1

#define LCD_nCS_0    LCD_nCS=0
#define LCD_nCS_1    LCD_nCS=1

#define LCD_nRST_0   LCD_nRST=0
#define LCD_nRST_1   LCD_nRST=1

#define LCD_RS_0     LCD_RS=0
#define LCD_RS_1     LCD_RS=1

#define LCD_nRD_0    LCD_nRD=0
#define LCD_nRD_1    LCD_nRD=1

#define LCD_nWR_0    LCD_nWR=0
#define LCD_nWR_1    LCD_nWR=1

#define LCD_DAT	 P0
#define U16			int
#define U8			unsigned char
U16 PenColor;
U16 BackColor;

void DelayUs(U16 us)  

	{
		while(us--);
	}

void DelayMs( U16 ms)
	
	{
		while(ms--)
			DelayUs(1);
	}
void LCD_WrCmd( char cmd)    //时序见手册          
{

	
    LCD_nCS=0;
    LCD_RS=0; 
    LCD_DAT=(cmd>>8); //write high byte
    LCD_nWR=0;
    LCD_nWR=1;
    LCD_DAT=(cmd&0xff);  //write low byte
    LCD_nWR=0;
    LCD_nWR=1;
    LCD_nCS=1;
	
}
void LCD_WrDat(U16  dat)           
{

    LCD_nCS=0;
    LCD_RS=1;
    LCD_DAT=(dat>>8); //write high byte
    LCD_nWR=0;
    LCD_nWR=1;
    LCD_DAT=(dat&0xff);  //write low byte
    LCD_nWR=0;
    LCD_nWR=1;
    LCD_nCS=1;

}

void LCD_WrCmdDat(U16 addr,U16 dat)
{
    LCD_WrCmd(addr);
    LCD_WrDat(dat);
}
void LCD_SetGramPoit(U16 x,U16 y)
{
    LCD_WrCmdDat(0x0020,x);
    LCD_WrCmdDat(0x0021,y);      
    LCD_WrCmd(0x0022);               //设置地址后重新启动写RAM命令
}
/*void LCD_WrDat8(U8 dat)           
{

    LCD_nCS_0;
    LCD_RS_1;
    LCD_DAT=(dat);
    LCD_nWR_0;
    LCD_nWR_1;
    LCD_nCS_1;

}*/
void LCD_SetWindows(U16 HSA, U16 VSA,U16 HEA, U16 VEA)
{

    LCD_WrCmdDat(0x0050,HSA);
    LCD_WrCmdDat(0x0051,HEA);

    LCD_WrCmdDat(0x0052,VSA);
    LCD_WrCmdDat(0x0053,VEA);
    
    LCD_SetGramPoit(HSA,VSA); //根据扫描方式不同而不同

}

void Display_full_screen_color(U16 color)
{
	U16 X, Y;

	LCD_SetWindows(LCD_Sx, LCD_Sy, LCD_Ex, LCD_Ey);
	LCD_SetGramPoit(LCD_Sx,LCD_Sy); //根据扫描方式不同而不同
	for(X = 0; X < LCD_W; X++)
	{
		for(Y = 0; Y < LCD_H; Y++)
		{
			LCD_WrDat(color);
		}
	}
}

void LCD_Init(void)
{
    LCD_BLEN_0;
    LCD_nRST_0;      //低电平复位
    DelayMs(1);
    LCD_nRST_1;   
 //************* Start Initial Sequence **********// 
    LCD_WrCmdDat(0x00E3, 0x3008);// Set internal timing 
    LCD_WrCmdDat(0x00E7, 0x0012); // Set internal timing 
    LCD_WrCmdDat(0x00EF, 0x1231);   // Set internal timing 
    LCD_WrCmdDat(0x0001, 0x0100);  // set SS and SM bit 
    LCD_WrCmdDat(0x0002, 0x0700);     // set 1 line inversion 
    LCD_WrCmdDat(0x0003, 0x1030);  // set GRAM write direction and BGR=1.  
    LCD_WrCmdDat(0x0004, 0x0000);    // Resize register 
    LCD_WrCmdDat(0x0008, 0x0207);    // set the back porch and front porch 
    LCD_WrCmdDat(0x0009, 0x0700);    //00,00// set non-display area refresh cycle ISC[3:0] 
    LCD_WrCmdDat(0x000A, 0x0000);    // FMARK function 
    LCD_WrCmdDat(0x000C, 0x0000);    // RGB interface setting 
    LCD_WrCmdDat(0x000D, 0x0000);    // Frame marker Position 
    LCD_WrCmdDat(0x000F, 0x0000);    // RGB interface polarity 
  //*************Power On sequence ****************// 
    LCD_WrCmdDat(0x0010, 0x00f0);    //00,00// SAP, BT[3:0], AP, DSTB, SLP, STB 
    LCD_WrCmdDat(0x0011, 0x0007);     // DC1[2:0], DC0[2:0], VC[2:0] 
    LCD_WrCmdDat(0x0012, 0x0096);    //00,00 // VREG1OUT voltage 
    LCD_WrCmdDat(0x0013, 0x0000);     // VDV[4:0] for VCOM amplitude 
      DelayMs(20);                            // Dis-charge capacitor power voltage 
    LCD_WrCmdDat(0x0010, 0x1490);   // SAP, BT[3:0], AP, DSTB, SLP, STB 
    LCD_WrCmdDat(0x0011, 0x0227);    // Set DC1[2:0], DC0[2:0], VC[2:0] 
      DelayMs(20);                       // Delay 50ms   
    LCD_WrCmdDat(0x0012, 0x001D);    // External reference voltage= Vci; 
      DelayMs(20);                       // Delay 50ms 
    LCD_WrCmdDat(0x0013, 0x1A00);     // Set VDV[4:0] for VCOM amplitude 
    LCD_WrCmdDat(0x0029, 0x0033);   //00,0b // SetVCM[5:0] for VCOMH 
    LCD_WrCmdDat(0x002B, 0x000e);  //00,00 // Set Frame Rate 
      DelayMs(20);                              // Delay 50ms 
    LCD_WrCmdDat(0x0020, 0x0000);   // GRAM horizontal Address 
    LCD_WrCmdDat(0x0021, 0x0000);     // GRAM Vertical Address  
  // ----------- Adjust the Gamma  Curve ----------// 
    LCD_WrCmdDat(0x0030, 0x0007);   
    LCD_WrCmdDat(0x0031, 0x0206);    
    LCD_WrCmdDat(0x0032, 0x0506);   
    LCD_WrCmdDat(0x0035, 0x0704); 
  
    LCD_WrCmdDat(0x0036, 0x1203); 
  
    LCD_WrCmdDat(0x0037, 0x0007); 
  
    LCD_WrCmdDat(0x0038, 0x0000); 
  
    LCD_WrCmdDat(0x0039, 0x0706); 
  
    LCD_WrCmdDat(0x003C, 0x0701); 
   
    LCD_WrCmdDat(0x003D, 0x000F); 
 
  //------------------ Set GRAM area ---------------// 
    LCD_WrCmdDat(0x0050, 0x0000);    // Horizontal GRAM Start Address 
    LCD_WrCmdDat(0x0051, 0x00EF);     // Horizontal GRAM End Address 
    LCD_WrCmdDat(0x0052, 0x0000);    // Vertical GRAM Start Address 
    LCD_WrCmdDat(0x0053, 0x013F);    // Vertical GRAM Start Address 
    LCD_WrCmdDat(0x0060, 0xA700);    // Gate Scan Line 
    LCD_WrCmdDat(0x0061, 0x0001);   // NDL,VLE, REV 
    LCD_WrCmdDat(0x006A, 0x0000);    // set scrolling line 

  //-------------- Panel Control -------------------// */
    LCD_WrCmdDat(0x0090, 0x0010);  
    LCD_WrCmdDat(0x0092, 0x0600);    
    LCD_WrCmdDat(0x0093, 0x0003);  
    LCD_WrCmdDat(0x0095, 0x0110); 
    LCD_WrCmdDat(0x0097, 0x0000);   
    LCD_WrCmdDat(0x0098, 0x0000);   
 
    LCD_WrCmdDat(0x0007, 0x0133);  // 262K color and display ON 
    //DelayMs(9000);  
    //while(1);
    //LCD_BLEN_1;
    
    PenColor=YELLOW;
    BackColor=RED;
}
void DispOneColor(U16 X,U16 Y,U16 W,U16 H,U16 Color)
{
    U16 i,j;

    LCD_SetWindows(X,Y,X+W-1,Y+H-1);
    LCD_SetGramPoit(X,Y); //根据扫描方式不同而不同
    for(i=0;i<H;i++)
        {
        for(j=0;j<W;j++)
            {
            LCD_WrDat(Color);
            }       
        }
}
unsigned int AD_get(unsigned char channel)
{
ADC_CONTR=0x88|channel;    //开启AD转换1000 1000 即POWER SPEED1 SPEED0 ADC_FLAG   ADC_START CHS2 CHS1 CHS0 
_nop_(); _nop_(); _nop_(); _nop_();//要经过4个CPU时钟的延时，其值才能够保证被设置进ADC_CONTR 寄存器
while(!(ADC_CONTR&0x10));    //等待转换完成
ADC_CONTR&=0xe7;      //关闭AD转换，ADC_FLAG位由软件清0
return(ADC_RES*4+ADC_RESL);   //返回AD转换完成的10位数据(16进制)
}
//------------------------------------------------------------------------------
unsigned char AD_work(unsigned char channel)
{
unsigned char  AD_val;     //定义处理后的数值AD_val为浮点数
unsigned char i;
for(i=0;i<100;i++) 
AD_val+=AD_get(channel); //转换100次求平均值(提高精度)
AD_val/=100;
AD_val=(AD_val*5)/1024; //AD的参考电压是单片机上的5v，所以乘5即为实际电压值
return AD_val;
}
//------------------------------------------------------------------------------
void delay(unsigned int a) //延时约1ms
{
unsigned int i;
while (--a!=0)
for(i=600;i>0;i--);   //1T单片机i=600，若是12T单片机i=125
}
//------------------------------------------------------------------------------
void AD_init(void)
{
P1ASF=0xff; //P1口全部作为模拟功能AD使用
ADC_RES=0;   //清零转换结果寄存器高8位
ADC_RESL=0; //清零转换结果寄存器低2位
ADC_CONTR=0x80;//开启AD电源
//delay(2);   //等待1ms，让AD电源稳定
}
void drawdot(unsigned char X,unsigned char Y)
{
DispOneColor(X,Y,2,2,RED);
}
void main(void)
{
unsigned char x=0;
P1M0|=0x01;         //设P1_0为开漏模式 如： P1_0= #00000000B
P1M1|=0x01;

LCD_Init();
AD_init();
LCD_Init();
//while(1)
Display_full_screen_color(YELLOW);
while(1)
	 {
	  	 drawdot(x,100+AD_get(0)/10);
		 x++;
		 if(x==220) 
		 {
		 x=0;
		 Display_full_screen_color(YELLOW);	
		 }
	 }

}