/*-------------------------------------------------------*/
/*------------------5.7-640480---------------------------*/
int TFT_57F_demo(void)
{
char filename[18] = "5_7_640480WF_";
char filetype[4] = ".bmp";
char filenumber[1] = "0";
int i,n,result;
char image = 0x30;
BYTE Buff[48*1024] __attribute__ ((aligned (4))) ;		/* Working buffer */
UINT blen = sizeof(Buff);
memset(Buff,3,sizeof(Buff));

TFT_57F_Init();
TFT_57F_WindowSet(0x0000,0x027f,0x0000,0x01df);
TFT_57F_Write_Command(0x2c);

filename[13]='\0';
filenumber[0] = image;
strncat(filename,filenumber,1);
strncat(filename,filetype,4);

while(1){
TFT_57F_Init();
UILCD_SetCursor(0,0);UILCD_DisplayString("Reading SD Card ");UILCD_SetCursor(1,0);UILCD_DisplayString("                ");
UILCD_SetCursor(1,0);UILCD_DisplayString(filename);

if(openSD(filename)==0x30)
	{while(1);}
seekSD(108);

TFT_57F_WindowSet(0x0000,0x027f,0x0000,0x01df);
TFT_57F_Write_Command(0x2c);
GPIO_SetBits(GPIOC, RS);
for(n=0;n<54;n++){GPIO_SetBits(GPIOC, nWR);GPIO_Write(GPIOB,0x00);GPIO_ResetBits(GPIOC, nWR);}		

for(n=0;n<128;n++){							//read from file 128 times, 7200 bytes each time
		f_read(&File1, Buff, 7200, &blen);	// read line of pixels
		for(i=0;i<7200;i++){
			GPIO_SetBits(GPIOC, nWR);
			GPIO_Write(GPIOB, Buff[i]);
			GPIO_ResetBits(GPIOC, nWR);	
			}							
		}										//read next 7200 bytes

result = f_close(&File1);											// close file
	if (result != FR_OK) {
		UILCD_SetCursor(0,0);UILCD_DisplayString("File not Closed ");while(1);
		return result;}

UILCD_SetCursor(0,0);UILCD_DisplayString("Press SEL button");UILCD_SetCursor(1,0);UILCD_DisplayString("for next file.  ");
while(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_2)!=0){;}

image++;
if(image==0x3A){image=0x41;}
filename[13]='\0';
filenumber[0] = image;
strncat(filename,filenumber,1);
strncat(filename,filetype,4);

if(openSD(filename)==0x30)
	{image=0x30;}

filename[13]='\0';
filenumber[0] = image;
strncat(filename,filenumber,1);
strncat(filename,filetype,4);
}
return 1;
}

/*******************************************************************************
* Function Name  : TFT_57F_Init
* Description    : Initializes LCD.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TFT_57F_Init(void)
{
GPIO_ResetBits(GPIOC, CS1);
GPIO_SetBits(GPIOC, nRD);
GPIO_ResetBits(GPIOC, nWR);
GPIO_WriteBit(GPIOC, RES, Bit_RESET);
TFT_delay(5);
GPIO_WriteBit(GPIOC, RES, Bit_SET);
TFT_delay(100);
TFT_57F_Write_Command(0x01);     //Software Reset
TFT_57F_Write_Command(0x01);
TFT_57F_Write_Command(0x01);
TFT_delay(10);
TFT_57F_Command_Write(0xe0,0x01);    //START PLL
TFT_57F_Command_Write(0xe0,0x03);    //LOCK PLL
TFT_57F_Write_Command(0xb0);		//SET LCD MODE  SET TFT 18Bits MODE
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(0x0c);			//SET TFT MODE & hsync+Vsync+DEN MODE
TFT_57F_Write_Data(0x80);			//SET TFT MODE & hsync+Vsync+DEN MODE
TFT_57F_Write_Data(0x02);			//SET horizontal size=640-1 HightByte
TFT_57F_Write_Data(0x7f);		    //SET horizontal size=640-1 LowByte
TFT_57F_Write_Data(0x01);			//SET vertical size=480-1 HightByte
TFT_57F_Write_Data(0xdf);			//SET vertical size=480-1 LowByte
TFT_57F_Write_Data(0x00);			//SET even/odd line RGB seq.=RGB
TFT_57F_Command_Write(0xf0,0x00);	//SET pixel data I/F format=8bit
TFT_57F_Command_Write(0x36,0x09);	//SET address mode=flip vertical, BGR
TFT_57F_Command_Write(0x3a,0x60);   // SET R G B format = 6 6 6
TFT_57F_Write_Command(0xe6);   		//SET PCLK freq=4.94MHz  ; pixel clock frequency
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(0x02);
TFT_57F_Write_Data(0xff);
TFT_57F_Write_Data(0xff);
TFT_57F_Write_Command(0xb4);		//SET HBP, 
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(0x02);			//SET HSYNC Total=760
TFT_57F_Write_Data(0xf8);
TFT_57F_Write_Data(0x00);			//SET HBP 68
TFT_57F_Write_Data(0x44);
TFT_57F_Write_Data(0x0f);			//SET VBP 16=15+1
TFT_57F_Write_Data(0x00);			//SET Hsync pulse start position
TFT_57F_Write_Data(0x00);
TFT_57F_Write_Data(0x00);			//SET Hsync pulse subpixel start position
TFT_57F_Write_Command(0xb6); 		//SET VBP, 
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(0x01);			//SET Vsync total 
TFT_57F_Write_Data(0xf8);
TFT_57F_Write_Data(0x00);			//SET VBP=19
TFT_57F_Write_Data(0x13);
TFT_57F_Write_Data(0x07);			//SET Vsync pulse 8=7+1
TFT_57F_Write_Data(0x00);			//SET Vsync pulse start position
TFT_57F_Write_Data(0x00);
TFT_57F_Write_Command(0x2a);		//SET column address
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(0x00);			//SET start column address=0
TFT_57F_Write_Data(0x00);
TFT_57F_Write_Data(0x02);			//SET end column address=639
TFT_57F_Write_Data(0x7f);
TFT_57F_Write_Command(0x2b);		//SET page address
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(0x00);			//SET start page address=0
TFT_57F_Write_Data(0x00);
TFT_57F_Write_Data(0x01);			//SET end page address=479
TFT_57F_Write_Data(0xdf);
TFT_57F_Write_Command(0x29);		//SET display on
}

void TFT_57F_Write_Command(unsigned char command)
{
GPIO_Write(GPIOB, command);
GPIO_ResetBits(GPIOC, RS);
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
}

void TFT_57F_Write_Data(unsigned char data1)
{
GPIO_Write(GPIOB, data1);
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
}

void TFT_57F_Command_Write(unsigned char REG,unsigned char VALUE)
{
TFT_57F_Write_Command(REG);
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data(VALUE);
}

void TFT_57F_SendData(unsigned long color)
{
GPIO_SetBits(GPIOC, RS);
GPIO_Write(GPIOB, (color>>16));
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
GPIO_Write(GPIOB, (color>>8));
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
GPIO_Write(GPIOB, (color));
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
}

void TFT_57F_WindowSet(unsigned int s_x,unsigned int e_x,unsigned int s_y,unsigned int e_y)
{
TFT_57F_Write_Command(0x2a);		//SET page address
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data((s_x)>>8);			//SET start page address=0
TFT_57F_Write_Data(s_x);
TFT_57F_Write_Data((e_x)>>8);			//SET end page address=639
TFT_57F_Write_Data(e_x);

TFT_57F_Write_Command(0x2b);		//SET column address
GPIO_SetBits(GPIOC, RS);
TFT_57F_Write_Data((s_y)>>8);			//SET start column address=0
TFT_57F_Write_Data(s_y);
TFT_57F_Write_Data((e_y)>>8);			//SET end column address=479
TFT_57F_Write_Data(e_y);
}

/*-------------------------------------------------------*/