lcd.h

GEC2410 ARM9开发板BIOS应用程序源代码

/**************************************************************
The initial and control for 240×320 16Bpp TFT LCD----LtS350Q1 & LQ035Q7DB02
**************************************************************/

#define MVAL		(13)
#define MVAL_USED 	(0)		//0=each frame   1=rate by MVAL
#define INVVDEN		(1)		//0=normal       1=inverted
#define BSWP		(0)		//Byte swap control
#define HWSWP		(1)		//Half word swap control

#define M5D(n) ((n) & 0x1fffff)	// To get lower 21bits

//TFT 240320
#define LCD_XSIZE_TFT_240320 	(240)	
#define LCD_YSIZE_TFT_240320 	(320)
//TFT 320240
#define LCD_XSIZE_TFT_320240 	(320)	
#define LCD_YSIZE_TFT_320240 	(240)


//TFT 240320
//#define SCR_XSIZE_TFT_240320 	(640)
//#define SCR_YSIZE_TFT_240320 	(480)
#define SCR_XSIZE_TFT_240320 	(240)
#define SCR_YSIZE_TFT_240320 	(320)
//TFT 320240
#define SCR_XSIZE_TFT_320240 	(320)
#define SCR_YSIZE_TFT_320240 	(240)

//TFT240320
#define HOZVAL_TFT_240320		(LCD_XSIZE_TFT_240320-1)
#define LINEVAL_TFT_240320	(LCD_YSIZE_TFT_240320-1)
//TFT320240
#define HOZVAL_TFT_320240		(LCD_XSIZE_TFT_320240-1)
#define LINEVAL_TFT_320240	(LCD_YSIZE_TFT_320240-1)


/*
//Timing parameter for LCD ---- LTS350Q1-PE1
#define VBPD_240320		(14)		//垂直同步信号的后肩
#define VFPD_240320		(2)		//垂直同步信号的前肩
#define VSPW_240320		(4)		//垂直同步信号的脉宽

#define HBPD_240320		(8)		//水平同步信号的后肩
#define HFPD_240320		(8)		//水平同步信号的前肩
#define HSPW_240320		(4)		//水平同步信号的脉宽
*/

//Timing parameter for LCD ---- LQ035Q7DB02
#define VBPD_240320		(2)		//垂直同步信号的后肩
#define VFPD_240320		(2)		//垂直同步信号的前肩
#define VSPW_240320		(4)		//垂直同步信号的脉宽

#define HBPD_240320		(8)		//水平同步信号的后肩
#define HFPD_240320		(8)		//水平同步信号的前肩
#define HSPW_240320		(6)		//水平同步信号的脉宽

#define CLKVAL_TFT_240320	(6) 	    //5
//FCLK=180MHz,HCLK=90MHz,VCLK=6.5MHz

//TFT 240320
extern volatile unsigned short LCD_BUFER[SCR_YSIZE_TFT_320240][SCR_XSIZE_TFT_320240];

void Lcd_Init(void);
void Lcd_EnvidOnOff(int onoff);
void Lcd_Lpc3600Enable(void);
void Lcd_PowerEnable(int invpwren,int pwren);

void MoveViewPort(void);
void Lcd_MoveViewPort(int vx,int vy);

void PutPixel(U32 x,U32 y,U32 c);

void Glib_Rectangle(int x1,int y1,int x2,int y2,int color);
void Glib_FilledRectangle(int x1,int y1,int x2,int y2,int color);
void Glib_Line(int x1,int y1,int x2,int y2,int color);
void Lcd_ClearScr(U16 c);

void Paint_Bmp(int x0,int y0,int h,int l,unsigned char bmp[]);

void Test_Lcd_Tft_16Bpp_240_320(void);

void LTV350QV_Powen_OFF(void);

void LTV350QV_Power_ON(void);

void LTV350QV_Write(U16 index, U16 regdata);


void LTV350QV_Short_Delay(U8 time);

void LTV350QV_Reset(void);


/******************************************
*  *NOTE:add by baijb
*  *DATE:2007-04-11
*  *FUNCTION:for LTV350QV_POE TFT_LCD
******************************************/
#define LTV350QV_POE       0x1d        //device ID

#define LTV350QV_VBPD     5
#define LTV350QV_VFPD     4
#define LTV350QV_VSPW    3
#define LTV350QV_HBPD    12
#define LTV350QV_HFPD    10
#define LTV350QV_HSPW   18


//simulate the SPI timing order.
#define LTV350QV_CS        8
#define LTV350QV_SCL      9
#define LTV350QV_SDI      10
#define LTV350QV_RST      0

typedef struct _LTV350qv_spi_data_{
	U8   Device_ID;                     //ID of the device
	U16 Index;                            //index of register 
	U16 Structure;                      //structure to be writed
}LTV350QV_SPI_Data;