/*
*********************************************************************************************************
*                                             uC/GUI V3.98
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : LCDConf.H
Purpose     : This file is the internal configuration file for the
              emWin LCD-Driver.
              It might be necessary to include header files of other
              modules if the driver relies on macros or routines of
              other modules.
----------------------------------------------------------------------
*/

#ifndef LCDCONF_H
#define LCDCONF_H

/*
        ****************************************
        *                                      *
        *    Includes for hardware access      *
        *                                      *
        ****************************************

Please note that the following defines depend on your system. You have
to include only those files that are needed in order to compile the
hardware-access macros defined in this file.
*/


/*
  ********************************************************************
  *                                                                  *
  *                 General configuration of LCD                     *
  *                                                                  *
  ********************************************************************
*/

#define LCD_XSIZE      (320)   /* X-resolution of LCD, Logical coor. */
#define LCD_YSIZE      (240)   /* Y-resolution of LCD, Logical coor. */
#define LCD_MIRROR_X   (0)    /* If active:  X -> -X */
#define LCD_MIRROR_Y   (0)    /* If active:  Y -> -Y */
#define LCD_SWAP_XY    (0)    /* If active:  X <-> Y */

#define LCD_CONTROLLER 1374

#define LCD_READ_MEM(Off)            *((U16*)         (0xc00000+(((U32)(Off))<<1)))
#define LCD_WRITE_MEM(Off,data)      *((U16*)         (0xc00000+(((U32)(Off))<<1)))=data
#define LCD_READ_REG(Off)            *((volatile U16*)(0xc1ffe0+(((U16)(Off))<<1)))
#define LCD_WRITE_REG(Off,data)      *((volatile U16*)(0xc1ffe0+(((U16)(Off))<<1)))=data

/* Number of bits per pixel.
   Permitted values depend on controller used.
   e.g:
   1 for  black/white
   2 for  4 gray scales
   4 for 16 gray scales          */
#define LCD_BITSPERPIXEL (4)


/*
  ********************************************************************
  *                                                                  *
  *                 Init sequence Standard (non-swivel) mode         *
  *                                                                  *
  ********************************************************************
*/

#define LCD_REG0     0   /* Product code */
#define LCD_REG1     0   /* Mode reg 0. 0 for 4 bit mono LCD */               \
                         /*             1 for 8 bit mono LCD */               \
                 |(1<<2) /*             Mask FPSHIFT during h.non-display */
#define LCD_REG2 ((2<<6) /* Mode reg 1: Bits per pixel 0:1, 1:2, 2:4*/        \
                 |(1<<5) /* High performance bit for accel. of CPU access */  \
                 |(0<<4) /* Input clock divide */                \
                 |(0<<3) /* Display blank */                     \
                 |(0<<2) /* Frame repeat */                      \
                 |(0<<1) /* HW video invert enable */            \
                 |(0<<0)) /*SW video invert  */
                 
#define LCD_REG3  /* Mode reg 2. 0 for 4 bit mono LCD */   \
                  (1<<7)  /* LUT bypass */                 \
                 |(0<<3)  /* LCDPWR override */            \
                 |(0<<2)  /* hw power save enable */       \
                 |(3<<0)  /* Software power save :3 = normal operation */
#define LCD_REG4 (LCD_XSIZE/8-1) /* horizontal panel size*/
#define LCD_REG5 ((LCD_YSIZE-1)&255) /* Vert. panel size, lsb */
#define LCD_REG6 ((LCD_YSIZE-1)>>8)  /* Vert. panel size, msb */
#define LCD_REG7 (0)             /* FPLine start position (TFT only) */
#define LCD_REG8 (0)            /* H.non display period   (0 usually O.K.)*/
#define LCD_REG9 (0)             /* FPFrame start pos.    (TFT only) */
#define LCD_REGA (0)             /* v.non display period  */
#define LCD_REGB (0)             /* mod rate register     0: every frame */
#define LCD_REGC (0)             /* Screen 1 start lsb    */
#define LCD_REGD (0)             /* Screen 1 start msb    */

#define LCD_REG12 (LCD_BITSPERPIXEL*(LCD_VXSIZE-LCD_XSIZE)/16) /* Memory Address offset (usually 0) */
#define LCD_REG13 LCD_REG5       /* Vert. screen 1 size, lsb */
#define LCD_REG14 LCD_REG6       /* Vert. screen 1 size, msb */

#define LCD_REG1B 0              /* No swivel mode  (use 0xc0 for alt.swivel)  */
#define LCD_REG1C (0x78)         /* bytes per line (stride, for swivel mode only)  */

/*
  ********************************************************************
  *                                                                  *
  *                 Init sequence for 16 bit access                  *
  *                                                                  *
  ********************************************************************
*/

#define LCD_SWAP_BYTE_ORDER 0

#if !LCD_SWAP_BYTE_ORDER
  #define LCD_WRITE_REGLH(Adr, d0, d1) LCD_WRITE_REG(Adr, ((d0)<<8) | (d1))
#else
  #define LCD_WRITE_REGLH(Adr, d0, d1) LCD_WRITE_REG(Adr, ((d1)<<8) | (d0))
#endif  

#define LCD_INIT_CONTROLLER()         \
        LCD_WRITE_REGLH(0x00>>1,LCD_REG0, LCD_REG1);    \
        LCD_WRITE_REGLH(0x02>>1,LCD_REG2, LCD_REG3);    \
        LCD_WRITE_REGLH(0x04>>1,LCD_REG4, LCD_REG5);    \
        LCD_WRITE_REGLH(0x06>>1,LCD_REG6, LCD_REG7);    \
        LCD_WRITE_REGLH(0x08>>1,LCD_REG8, LCD_REG9);    \
        LCD_WRITE_REGLH(0x0a>>1,LCD_REGA, LCD_REGB);    \
        LCD_WRITE_REGLH(0x0c>>1,LCD_REGC, LCD_REGD);    \
        LCD_WRITE_REG(0x0e>>1,0x00);     /* 0, screen 2 start l*/ \
        LCD_WRITE_REG(0x10>>1,0x00);     /* screen 2 start h */ \
        LCD_WRITE_REGLH(0x12>>1,LCD_REG12, LCD_REG13);   /* mem adr. offset, screen 1 vsize(lsb)*/ \
        LCD_WRITE_REGLH(0x14>>1,LCD_REG14, 0);    \
        LCD_WRITE_REGLH(0x1a>>1,0, LCD_REG1B);  \
        LCD_WRITE_REGLH(0x1c>>1,LCD_REG1C, 0);  \
 
#endif /* LCDCONF_H */