#include
#define uint unsigned int
#define uchar unsigned char
#define LCD_RD_SET {P2OUT |= BIT0;}
#define LCD_RD_CLR {P2OUT &= ~BIT0;}
#define LCD_WR_SET {P2OUT |= BIT1;}
#define LCD_WR_CLR {P2OUT &= ~BIT1;}
#define LCD_RS_SET {P2OUT |= BIT2;}
#define LCD_RS_CLR {P2OUT &= ~BIT2;}
#define LCD_CS_SET {P2OUT |= BIT3;}
#define LCD_CS_CLR {P2OUT &= ~BIT3;}
#define LCD_RESET_SET {P2OUT |= BIT5;}
#define LCD_RESET_CLR {P2OUT &= ~BIT5;}
#defineLCD_DataPortH P1OUT //高8位数据口
/*
程序默认IO连接方式：
DB0-DB7 P1OUT
RD P2OUT.0
WR P2OUT.1
RS P2OUT.2
CS P2OUT.3
RESET P2OUT.5
*/
void delayms(uint count)// /* X1ms */
{
uint i,j;
for(i=0;i<count;i++)
for(j=0;j<100;j++);
}
void Lcd_Write_Com( uintDH) //命令
{
LCD_RS_CLR
LCD_CS_CLR
LCD_DataPortH=DH>>8;
LCD_WR_CLR
LCD_WR_SET
LCD_DataPortH=DH;
LCD_WR_CLR
LCD_WR_SET
LCD_CS_SET
}
void lcd_write_color(uchar hh,uchar ll) //发送颜色数据为提高速度高8位低8位分别传递
{
LCD_RS_SET
LCD_CS_CLR
LCD_DataPortH=hh;
LCD_WR_CLR
LCD_WR_SET
LCD_DataPortH=ll;
LCD_WR_CLR
LCD_WR_SET
LCD_CS_SET
}
void Lcd_Write_Data(uint DH) //数据
{
LCD_RS_SET
LCD_CS_CLR
LCD_DataPortH=DH>>8;
LCD_WR_CLR
LCD_WR_SET
LCD_DataPortH=DH;
LCD_WR_CLR
LCD_WR_SET
LCD_CS_SET
}
void Lcd_Write_Com_Data( uint com1,uint dat1) //命令数据一起
{
Lcd_Write_Com(com1);
Lcd_Write_Data(dat1);
}
void Address_set(uint x1,uint y1,uint x2,uint y2)
{
Lcd_Write_Com_Data(0x0002,0x0000);
Lcd_Write_Com_Data(0x0003,x1);
Lcd_Write_Com_Data(0x0004,0x0000);
Lcd_Write_Com_Data(0x0005,x2);
Lcd_Write_Com_Data(0x0006,0x0000);
Lcd_Write_Com_Data(0x0007,y1);
Lcd_Write_Com_Data(0x0008,0x0000);
Lcd_Write_Com_Data(0x0009,y2);
Lcd_Write_Com (0x22);//LCD_WriteCMD(GRAMWR);
}
void TFT_init(void)
{
LCD_RESET_SET
delayms(5);
LCD_RESET_CLR
delayms(10);
LCD_RESET_SET
LCD_CS_SET
LCD_RD_SET
LCD_WR_SET
delayms(20);
Lcd_Write_Com_Data(0x0026,0x0084); //PT=10,GON=0, DTE=0, D=0100
delayms(40);
Lcd_Write_Com_Data(0x0026,0x00B8); //PT=10,GON=1, DTE=1, D=1000
delayms(40);
Lcd_Write_Com_Data(0x0026,0x00BC); //PT=10,GON=1, DTE=1, D=1100
delayms(20); //新增加的延时080421
// Lcd_Write_Com_Data(0x0001,0x0000); // PTL='1' Enter Partail mode
//Driving ability Setting
Lcd_Write_Com_Data(0x0060,0x0000); //PTBA[15:8]
Lcd_Write_Com_Data(0x0061,0x0006); //PTBA[7:0]
Lcd_Write_Com_Data(0x0062,0x0000); //STBA[15:8]
Lcd_Write_Com_Data(0x0063,0x00C8); //STBA[7:0]
delayms(20); //新增加的延时 080421
//Gamma Setting
Lcd_Write_Com_Data(0x0073,0x0070); //
Lcd_Write_Com_Data(0x0040,0x0000); //
Lcd_Write_Com_Data(0x0041,0x0040); //
Lcd_Write_Com_Data(0x0042,0x0045); //
Lcd_Write_Com_Data(0x0043,0x0001); //
Lcd_Write_Com_Data(0x0044,0x0060); //
Lcd_Write_Com_Data(0x0045,0x0005); //
Lcd_Write_Com_Data(0x0046,0x000C); //
Lcd_Write_Com_Data(0x0047,0x00D1); //
Lcd_Write_Com_Data(0x0048,0x0005); //
Lcd_Write_Com_Data(0x0050,0x0075); //
Lcd_Write_Com_Data(0x0051,0x0001); //
Lcd_Write_Com_Data(0x0052,0x0067); //
Lcd_Write_Com_Data(0x0053,0x0014); //
Lcd_Write_Com_Data(0x0054,0x00F2); //
Lcd_Write_Com_Data(0x0055,0x0007); //
Lcd_Write_Com_Data(0x0056,0x0003); //
Lcd_Write_Com_Data(0x0057,0x0049); //
delayms(20); //新增加的延时 080421
//Power Setting
Lcd_Write_Com_Data(0x001F,0x0003); //VRH=4.65V VREG1（GAMMA） 00~1E080421
Lcd_Write_Com_Data(0x0020,0x0000); //BT (VGH~15V,VGL~-12V,DDVDH~5V)
Lcd_Write_Com_Data(0x0024,0x0024); //VCOMH(VCOM High voltage3.2V) 0024/12 080421 11~40
Lcd_Write_Com_Data(0x0025,0x0034); //VCOML(VCOM Low voltage -1.2V) 0034/4A 080421 29~3F
//****VCOM offset**///
Lcd_Write_Com_Data(0x0023,0x002F); //VMF(no offset)
delayms(20); //新增加的延时080421 10~39
//##################################################################
// Power Supply Setting
Lcd_Write_Com_Data(0x0018,0x0044); //I/P_RADJ,N/P_RADJ Noraml mode 60Hz
Lcd_Write_Com_Data(0x0021,0x0001); //OSC_EN='1' start osc
Lcd_Write_Com_Data(0x0001,0x0000); //SLP='0' out sleep
Lcd_Write_Com_Data(0x001C,0x0003); //AP=011
Lcd_Write_Com_Data(0x0019,0x0006); // VOMG=1,PON=1, DK=0,
delayms(20); //新增加的延时080421
//##################################################################
// Display ON Setting
Lcd_Write_Com_Data(0x0026,0x0084); //PT=10,GON=0, DTE=0, D=0100
delayms(40);
Lcd_Write_Com_Data(0x0026,0x00B8); //PT=10,GON=1, DTE=1, D=1000
delayms(40);
Lcd_Write_Com_Data(0x0026,0x00BC); //PT=10,GON=1, DTE=1, D=1100
delayms(20); //新增加的延时080421
//SET GRAM AREA
Lcd_Write_Com_Data(0x0002,0x0000);
Lcd_Write_Com_Data(0x0003,0x0000);
Lcd_Write_Com_Data(0x0004,0x0000);
Lcd_Write_Com_Data(0x0005,0x00AF);
Lcd_Write_Com_Data(0x0006,0x0000);
Lcd_Write_Com_Data(0x0007,0x0000);
Lcd_Write_Com_Data(0x0008,0x0000);
Lcd_Write_Com_Data(0x0009,0x00DB);
delayms(20); //新增加的延时080421
Lcd_Write_Com_Data(0x0016,0x0008);//MV MX MY ML SET0028横屏显示（此时Lcd_Write_Com_Data(0x0005,0x00DB);Lcd_Write_Com_Data(0x0009,0x00AF);）
Lcd_Write_Com_Data(0x0017,0x0005);//COLMOD Control Register (R17h)
Lcd_Write_Com (0x0021);//LCD_WriteCMD(GRAMWR)
Lcd_Write_Com(0x0022);
}
void Pant(uint color)
{
uint i,j;
Address_set(0,0,175,219);
for(i=0;i<220;i++)
{
for (j=0;j<176;j++)
{
Lcd_Write_Data(color);
}
}
}
void main()
{
WDTCTL=WDTPW+WDTHOLD;//关看门狗
BCSCTL1 = CALBC1_8MHZ; // Set DCO
DCOCTL = CALDCO_8MHZ;
// BCSCTL2=SELM_3;//选择时钟源为MCLK
P1SEL&=0x00;//P1为I/O模式
P1DIR|=0xff;//选择P1为输出端
P2DIR|=0xff;//P2为输出端
P1OUT = 0x00;
P2OUT = 0x00;
TFT_init(); //tft初始化
while(1)
{
Pant(0xf800); //红色
Pant(0X07E0); //绿色
Pant(0x001f); //蓝色
Pant(0xffff); //清屏
}
}
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