lcd_conf.h

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#ifndef __LCD_CONF_H__
#define __LCD_CONF_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define TFT320x240
//#define TFT800x480
//#define TFT640x480
//#define TFTCUSTOM

#define TFT_FPS 50ULL

#ifdef TFTCUSTOM
#define TFT_WIDTH               0ULL
#define TFT_HSYNC_BACK_PORCH    0ULL
#define TFT_HSYNC_FRONT_PORCH   0ULL
#define TFT_HSYNC_PULSE         0ULL

#define TFT_HEIGHT              0ULL
#define TFT_VSYNC_BACK_PORCH    0ULL
#define TFT_VSYNC_FRONT_PORCH   0ULL
#define TFT_VSYNC_PULSE         0ULL
#endif

#ifdef TFT320x240
#define TFT_WIDTH               320ULL
#define TFT_HSYNC_BACK_PORCH    40ULL
#define TFT_HSYNC_FRONT_PORCH   20ULL
#define TFT_HSYNC_PULSE         28ULL

#define TFT_HEIGHT              240ULL
#define TFT_VSYNC_BACK_PORCH    17ULL
#define TFT_VSYNC_FRONT_PORCH   4ULL
#define TFT_VSYNC_PULSE         3ULL
#endif

#ifdef TFT800x480
#define TFT_WIDTH               800ULL
#define TFT_HSYNC_BACK_PORCH    30LL
#define TFT_HSYNC_FRONT_PORCH   0ULL
#define TFT_HSYNC_PULSE         0ULL

#define TFT_HEIGHT              480ULL
#define TFT_VSYNC_BACK_PORCH    10ULL
#define TFT_VSYNC_FRONT_PORCH   0ULL
#define TFT_VSYNC_PULSE         0ULL
#endif

#ifdef TFT640x480

#define TFT_WIDTH               640ULL
#define TFT_HSYNC_BACK_PORCH    56ULL
#define TFT_HSYNC_FRONT_PORCH   8ULL
#define TFT_HSYNC_PULSE         96ULL

#define TFT_HEIGHT              480ULL
#define TFT_VSYNC_BACK_PORCH    41ULL
#define TFT_VSYNC_FRONT_PORCH   2ULL
#define TFT_VSYNC_PULSE         2ULL
#endif

#define TFT_HSYNC_PERIOD        (TFT_HSYNC_PULSE + TFT_HSYNC_BACK_PORCH + TFT_WIDTH  + TFT_HSYNC_FRONT_PORCH)
#define TFT_VSYNC_PERIOD        (TFT_VSYNC_PULSE + TFT_VSYNC_BACK_PORCH + TFT_HEIGHT + TFT_VSYNC_FRONT_PORCH)
#define TFT_PCLK                (TFT_HSYNC_PERIOD * TFT_VSYNC_PERIOD * TFT_FPS)
#define LCD_FPR                 ((TFT_PCLK * 1048576)/100000000)

#define WR_HIGH_BYTE(x)         (x >> 8)
#define WR_LOW_BYTE(x)          (x & 0xFF)

#define USE_16BIT_PMP

/*********************************************************************
 * Overview: Horizontal and vertical display resolution
 *                  (from the glass datasheet).
 *********************************************************************/
#define LCD_HOR_RESOLUTION      320ULL
#define LCD_VER_RESOLUTION      240ULL

/*********************************************************************
 * Overview: Horizontal synchronization timing in pixels
 *                  (from the glass datasheet).
 *********************************************************************/
#define LCD_HOR_PULSE_WIDTH     64ULL       /* 64 */
#define LCD_HOR_BACK_PORCH      96ULL       /* 96   */
#define LCD_HOR_FRONT_PORCH     48ULL       /* 48 */

/*********************************************************************
 * Overview: Vertical synchronization timing in lines
 *                  (from the glass datasheet).
 *********************************************************************/
#define LCD_VER_PULSE_WIDTH     2ULL        /* 2 */
#define LCD_VER_BACK_PORCH      34ULL       /* 34 */
#define LCD_VER_FRONT_PORCH     11ULL       /* 11 */

/*********************************************************************
 Define horizontal timing
 HT  - horizontal period
 HPS - hsync width + front porch
 HPW - horizontal sync pulse width
 LPS - horizontal sync pulse location
 *********************************************************************/
#define HT  (LCD_HOR_RESOLUTION + LCD_HOR_PULSE_WIDTH + LCD_HOR_BACK_PORCH + LCD_HOR_FRONT_PORCH)
#define HPS (LCD_HOR_PULSE_WIDTH + LCD_HOR_BACK_PORCH)

/*********************************************************************
 Define vertical timing
 VT - vertical period
 VPS - vsync width + front porch
 VPW - vertical sync pulse width
 FPS - vertical sync pulse location
 *********************************************************************/
#define VT  (LCD_VER_PULSE_WIDTH + LCD_VER_BACK_PORCH + LCD_VER_FRONT_PORCH + LCD_VER_RESOLUTION)
#define VSP (LCD_VER_PULSE_WIDTH + LCD_VER_BACK_PORCH)

/* LCD screen and bitmap image array constants */
#define X_BYTES         40
#define Y_BYTES         30
#define SCRN_LEFT       0
#define SCRN_TOP        0
#define SCRN_RIGHT      LCD_HOR_RESOLUTION-1
#define SCRN_BOTTOM     LCD_VER_RESOLUTION-1

#define CCW             -1
#define CW              1

#define DOTS_PER_CM_X   64
#define DOTS_PER_CM_Y   60

#define INCR            1
#define DECR            -1
#define PREDX           1
#define PREDY           0

/* 1.5 pixels for 1 mm (when width[mm]= 2.0mm then  width[pixels]= 2*1.5= 3 pixels  */
#define COEFF_PIXELS_MM         1.5


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __LCD_CONF_H__ */