//*************************************************************************************
__inline void TFT_SendData(int Data)
{
int data1 = Data>>8;
int data2 = Data&0xff;
TFT_WriteData(data1);
TFT_WriteData(data2);
}
void GUI_WriteASCII(uint x, uint y, uchar *p, uint wordColor, uint backColor)
{
uchar j, wordByte,wordNum;
uint color;
while(*p != '\0')
{
wordNum = *p - 32;
TFT_SetWindow(x,y,x+15, y+23);
for (wordByte=0; wordByte<48; wordByte++)
{
color = ASCII16x24[wordNum][wordByte];
for (j=0; j<8; j++)
{
if ((color&0x80) == 0x80)
{
TFT_WriteData(wordColor);
}
else
{
TFT_WriteData(backColor);
}
color <<= 1;
}
}
p++;
x +=14;
}
}
void GUI_Write14CnChar(uint x,uint y,uchar *cn,uint wordColor,uint backColor)
{
uchar i, j, wordNum;
uint color;
while (*cn != '\0')
{
TFT_SetWindow(x, y, x+23, y+18);
for (wordNum=0; wordNum<20; wordNum++)
{ //wordNum扫描字库的字数
if ((CnChar19x24[wordNum].Index[0]==*cn)
&&(CnChar19x24[wordNum].Index[1]==*(cn+1)))
{
for(i=0; i<57; i++)
{ //MSK的位数
color=CnChar19x24[wordNum].Msk[i];
for(j=0;j<8;j++)
{
if((color&0x80)==0x80)
{
TFT_WriteData(wordColor);
}
else
{
TFT_WriteData(backColor);
}
color<<=1;
}//for(j=0;j<8;j++)结束
}
}
} //for (wordNum=0; wordNum<20; wordNum++)结束
cn += 2;
x += 24;
}
}
//*************************************************************************************
void TFT_ClearScreen(void)
{
int i=0;
TFT_SetCol(0, MAX_X);
TFT_SetPage(0, MAX_Y);
TFT_SendCMD(0x2c); /* start to write to display ra */
/* m */
for(i=0; i<38400; i++)
{
TFT_WriteData(~0);
TFT_WriteData(~0);
TFT_WriteData(~0);
TFT_WriteData(~0);
}
}
//*************************************************************************************
void TFT_SetOrientation(int orient)
{
TFT_SendCMD(0x36);
switch (orient)
{
case 0: TFT_WriteData(0x48);
break;
case 1: TFT_WriteData(0x28);
break;
case 2: TFT_WriteData(0x88);
break;
case 3: TFT_WriteData(0xE8);
break;
}
if (orient == 0 || orient == 2)
{ MAX_X = 239; MAX_Y = 319; }
else
{ MAX_X = 319; MAX_Y = 239;}
}
u8 GUI_Writeu16(uint x, uint y, u16 temp, uint wordColor, uint backColor)
{
uchar i,j,i1=0, wordByte,wordNum;
static uint color;
static u8 wordNuma[6];
u8 plus=0;
wordNuma[0]=temp/10000;
temp=temp%10000;
wordNuma[1]=temp/1000;
temp=temp%1000;
wordNuma[2]=temp/100;
temp=temp%100;
wordNuma[3]=temp/10;
wordNuma[4]=temp%10;
while(wordNuma[i1]==0){i1++;}
if(i1==5)i1=4;
GUI_WriteASCII( x, y, " ", 0xf800, 0x0000);
for(i=i1;i<5;i++)
{
wordNum = wordNuma[i] + 16;
TFT_SetWindow(x,y,x+15, y+23);
for (wordByte=0; wordByte<48; wordByte++)
{
color = ASCII16x24[wordNum][wordByte];
for (j=0; j<8; j++)
{
if ((color&0x80) == 0x80)
{
TFT_WriteData(wordColor);
}
else
{
TFT_WriteData(backColor);
}
color <<= 1;
}
}
x +=14;
plus++;
}
return plus;
}
void GUI_Dot(uint x, uint y, uint color)
{
uchar i;
TFT_SetWindow(x-1, y, x+2, y+2); //单个像素
for(i=0; i<16; i++)
{
TFT_WriteData(color);
}
}
//*************************************************************************************
void TFT_FillScreen(int XL, int XR, int YU, int YD, int color)
{
unsigned long XY=0;
unsigned long i=0;
color = ~color;
if(XL > XR)
{
XL = XL^XR;
XR = XL^XR;
XL = XL^XR;
}
if(YU > YD)
{
YU = YU^YD;
YD = YU^YD;
YU = YU^YD;
}
XL = constrain(XL, MIN_X,MAX_X);
XR = constrain(XR, MIN_X,MAX_X);
YU = constrain(YU, MIN_Y,MAX_Y);
YD = constrain(YD, MIN_Y,MAX_Y);
XY = (XR-XL+1);
XY = XY*(YD-YU+1);
TFT_SetCol(XL,XR);
TFT_SetPage(YU, YD);
TFT_SendCMD(0x2c); /* start to write to display ra */
/* m */
int Hcolor = color>>8;
int Lcolor = color&0xff;
for(i=0; i < XY; i++)
{
TFT_WriteData(Hcolor);
TFT_WriteData(Lcolor);
}
}
void GUI_ShowPicture(uint x, uint y, uchar wide, uint high)
{
uint temp = 0, tmp = 0, num = 0;
TFT_SetWindow(x, y, x+wide-1, y+high-1);
num = wide * high * 2;
do
{
temp = pic[tmp + 1];
temp = temp << 8;
temp = temp | pic[tmp];
TFT_WriteData(temp);//逐点显示
tmp += 2;
}
while(tmp < num);
}
//*************************************************************************************
void TFT_Init(int orient)
{
TFT_SendCMD (0x01);
CyDelay(100);
//************* Start Initial Sequence **********//
//Power control A
TFT_SendCMD (0xCB);
TFT_WriteData(0x39);
TFT_WriteData(0x2C);
TFT_WriteData(0x00);
TFT_WriteData(0x34);
TFT_WriteData(0x02);
//Power control B
TFT_SendCMD (0xCF);
TFT_WriteData(0x00);
TFT_WriteData(0XC1);
TFT_WriteData(0X30);
//Driver timing control A
TFT_SendCMD (0xE8);
TFT_WriteData(0x85);
TFT_WriteData(0x00);
TFT_WriteData(0x78);
//Driver timing control B
TFT_SendCMD (0xEA);
TFT_WriteData(0x00);
TFT_WriteData(0x00);
//Power on sequence control
TFT_SendCMD(0xED);
TFT_WriteData(0x64);
TFT_WriteData(0x03);
TFT_WriteData(0X12);
TFT_WriteData(0X81);
//Pump ratio control
TFT_SendCMD (0xF7);
TFT_WriteData(0x20);
//Power Control 1
TFT_SendCMD (0xC0);
TFT_WriteData(0x23);
//Power Control 2
TFT_SendCMD (0xC1);
TFT_WriteData(0x10);
//VCOM Control 1
TFT_SendCMD(0xC5);
TFT_WriteData(0x2B);
TFT_WriteData(0x2B);
//Memory Access Control
TFT_SetOrientation(orient);
//Frame Rate Control (In Normal Mode/Full Colors)
TFT_SendCMD(0xB1);
TFT_WriteData(0x00);
TFT_WriteData(0x1B); // 10
//Display Function Control
TFT_SendCMD(0xB6);
TFT_WriteData(0x0A);
TFT_WriteData(0x82); // A2 (02 inverts display)
//Enable 3G
TFT_SendCMD(0xF2);
TFT_WriteData(0x02); //off
//COLMOD: Pixel Format Set
TFT_SendCMD(0x3a);
TFT_WriteData(0x05); // 0x03 for 19-bit
//Gamma Set
TFT_SendCMD(0x26); //Gamma
TFT_WriteData(0x01);
//Positive Gamma Correction
TFT_SendCMD(0xE0);
TFT_WriteData(0x0F);
TFT_WriteData(0x31);
TFT_WriteData(0x2B);
TFT_WriteData(0x0C);
TFT_WriteData(0x0E);
TFT_WriteData(0x08);
TFT_WriteData(0x4E);
TFT_WriteData(0xF1);
TFT_WriteData(0x37);
TFT_WriteData(0x07);
TFT_WriteData(0x10);
TFT_WriteData(0x03);
TFT_WriteData(0x0E);
TFT_WriteData(0x09);
TFT_WriteData(0x00);
//Negative Gamma Correction
TFT_SendCMD(0XE1);
TFT_WriteData(0x00);
TFT_WriteData(0x0E);
TFT_WriteData(0x14);
TFT_WriteData(0x03);
TFT_WriteData(0x11);
TFT_WriteData(0x07);
TFT_WriteData(0x31);
TFT_WriteData(0xC1);
TFT_WriteData(0x48);
TFT_WriteData(0x08);
TFT_WriteData(0x0F);
TFT_WriteData(0x0C);
TFT_WriteData(0x31);
TFT_WriteData(0x36);
TFT_WriteData(0x0F);
// Sleep Out
TFT_SendCMD(0x11);
CyDelay(120);
//Display On
TFT_SendCMD(0x29);
}
