/*****************************************************************************
 *  Module for Microchip Graphics Library
 *  LCD controller driver
 *  LG LGDP4531 
 *  Renesas R61505 
 *  Renesas R61580
 *  Samsung S6D0129
 *  Samsung S6D0139
 *  Orise Tech. SPFD5408
 *  Ilitek ILI9320
 *****************************************************************************
 * FileName:        drvTFT001.c
 * Dependencies:    Graphics.h
 * Processor:       PIC24, PIC32
 * Compiler:       	MPLAB C30, MPLAB C32
 * Linker:          MPLAB LINK30, MPLAB LINK32
 * Company:         Microchip Technology Incorporated
 *
 * Software License Agreement
 *
 * Copyright © 2008 Microchip Technology Inc.  All rights reserved.
 * Microchip licenses to you the right to use, modify, copy and distribute
 * Software only when embedded on a Microchip microcontroller or digital
 * signal controller, which is integrated into your product or third party
 * product (pursuant to the sublicense terms in the accompanying license
 * agreement).  
 *
 * You should refer to the license agreement accompanying this Software
 * for additional information regarding your rights and obligations.
 *
 * SOFTWARE AND DOCUMENTATION ARE PROVIDED “AS IS” WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY
 * OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR
 * PURPOSE. IN NO EVENT SHALL MICROCHIP OR ITS LICENSORS BE LIABLE OR
 * OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION,
 * BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT
 * DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL,
 * INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA,
 * COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY
 * CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF),
 * OR OTHER SIMILAR COSTS.
 *
 * Author               Date        Comment
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Anton Alkhimenok     11/12/07	Version 1.0 release
 * Anton Alkhimenok	    01/30/08	combined version for landscape and portrait
 * Sean Justice         01/30/08    PIC32 support
 * Jayanth Murthy       06/25/09    dsPIC & PIC24H support 
 * Anton Alkhimenok     06/26/09    16-bit PMP support
 *****************************************************************************/
#include "Graphics\Graphics.h"

#define DelayForSync() \
    do                 \
    {                  \
        Nop();         \
        Nop();         \
        Nop();         \
        Nop();         \
    } while(0)

    // Color
    WORD    _color;

// Clipping region control
SHORT       _clipRgn;

// Clipping region borders
SHORT       _clipLeft;
SHORT       _clipTop;
SHORT       _clipRight;
SHORT       _clipBottom;

/////////////////////// LOCAL FUNCTIONS PROTOTYPES ////////////////////////////
void        SetReg(WORD index, WORD value);
void        PutImage1BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch);
void        PutImage4BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch);
void        PutImage8BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch);
void        PutImage16BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch);

void        PutImage1BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch);
void        PutImage4BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch);
void        PutImage8BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch);
void        PutImage16BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch);

/*********************************************************************
* Function:  void  DelayMs(WORD time)
*
* PreCondition: none
*
* Input: time - delay in ms
*
* Output: none
*
* Side Effects: none
*
* Overview: delays execution on time specified in ms
*
* Note: none
*
********************************************************************/
#if defined(__dsPIC33F__) || defined(__PIC24H__)
    #define DELAY_1MS   40000 / 5   // for 40MIPS

/* */
void DelayMs(WORD time)
{
    unsigned    delay;
    while(time--)
        for(delay = 0; delay < DELAY_1MS; delay++);
}

#elif defined(__PIC32MX__)

/* */
void DelayMs(WORD time)
{
    while(time--)
    {
        unsigned int    int_status;

        int_status = INTDisableInterrupts();
        OpenCoreTimer(GetSystemClock() / 2000); // core timer is at 1/2 system clock
        INTRestoreInterrupts(int_status);

        mCTClearIntFlag();

        while(!mCTGetIntFlag());
    }

    mCTClearIntFlag();
}

#else
    #define DELAY_1MS   16000 / 5               // for 16MIPS

/* */
void DelayMs(WORD time)
{
    unsigned    delay;
    while(time--)
        for(delay = 0; delay < DELAY_1MS; delay++);
}

#endif

/*********************************************************************
* Function:  void  SetReg(WORD index, WORD value)
*
* PreCondition: none
*
* Input: index - register number
*        value - value to be set
*
* Output: none
*
* Side Effects: none
*
* Overview: sets graphics controller register
*
* Note: none
*
********************************************************************/
void SetReg(WORD index, WORD value)
{
    while(PMMODEbits.BUSY);
    CS_LAT_BIT = 0;
    SetIndex(index);
    WriteData(value);
    CS_LAT_BIT = 1;
}

/*********************************************************************
* Function:  void ResetDevice()
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: resets LCD, initializes PMP
*
* Note: none
*
********************************************************************/
void ResetDevice(void)
{

    // Disable FLASH
    CS_FLASH_LAT_BIT = 1;

    // Set FLASH CS pin as output
    CS_FLASH_TRIS_BIT = 0;

    // Hold in reset
    RST_LAT_BIT = 0;

    // Set reset pin as output
    RST_TRIS_BIT = 0;

    // Enable data access
    RS_LAT_BIT = 1;

    // Set RS pin as output
    RS_TRIS_BIT = 0;

    // Disable LCD
    CS_LAT_BIT = 1;

    // Set LCD CS pin as output
    CS_TRIS_BIT = 0;

    DelayMs(500);

    #if ((GRAPHICS_HARDWARE_PLATFORM == GFX_PICTAIL_V2) || (GRAPHICS_HARDWARE_PLATFORM == GFX_PICTAIL_V250))

    // Power on LCD
    POWERON_LAT_BIT = 0;
    POWERON_TRIS_BIT = 0;
    #endif
    DelayMs(200);

    // PMP setup
    PMMODE = 0;
    PMAEN = 0;
    PMCON = 0;
    PMMODEbits.MODE = 2;    // Master 2
    PMMODEbits.WAITB = 0;
    #if defined(__dsPIC33F__) || defined(__PIC24H__)
    PMMODEbits.WAITM = 2;
    #else
    PMMODEbits.WAITM = 1;
    #endif
    PMMODEbits.WAITE = 0;
    PMCONbits.CSF = 0;
    PMCONbits.PTRDEN = 1;
    PMCONbits.PTWREN = 1;

    #ifdef USE_16BIT_PMP
    PMMODEbits.MODE16 = 1;  // 16 bit mode
    #else
    PMMODEbits.MODE16 = 0;  // 8 bit mode
    #endif
    PMCONbits.PMPEN = 1;

    // Release from reset
    RST_LAT_BIT = 1;

    DelayMs(20);

    #if (DISPLAY_CONTROLLER == LGDP4531)

    /////////////////////////////////////////////////////////
    // Synchronization after reset
    CS_LAT_BIT = 0;
    WriteData(0);
    WriteData(0);
    CS_LAT_BIT = 1;

    // Setup display
    SetReg(0x0010, 0x0628);
    SetReg(0x0012, 0x0006);
    SetReg(0x0013, 0x0A32);
    SetReg(0x0011, 0x0040);
    SetReg(0x0015, 0x0050);
    SetReg(0x0012, 0x0016);
    DelayMs(15);
    SetReg(0x0010, 0x5660);
    DelayMs(15);
    SetReg(0x0013, 0x2A4E);
    SetReg(0x0001, 0x0100);
    SetReg(0x0002, 0x0300);

        #if (DISP_ORIENTATION == 0)
    SetReg(0x0003, 0x1030);
        #else
    SetReg(0x0003, 0x1038);
        #endif
    SetReg(0x0008, 0x0202);
    SetReg(0x000A, 0x0000);
    SetReg(0x0030, 0x0000);
    SetReg(0x0031, 0x0402);
    SetReg(0x0032, 0x0106);
    SetReg(0x0033, 0x0700);
    SetReg(0x0034, 0x0104);
    SetReg(0x0035, 0x0301);
    SetReg(0x0036, 0x0707);
    SetReg(0x0037, 0x0305);
    SetReg(0x0038, 0x0208);
    SetReg(0x0039, 0x0F0B);
    DelayMs(15);
    SetReg(0x0041, 0x0002);
    SetReg(0x0060, 0x2700);
    SetReg(0x0061, 0x0001);
    SetReg(0x0090, 0x0119);
    SetReg(0x0092, 0x010A);
    SetReg(0x0093, 0x0004);
    SetReg(0x00A0, 0x0100);
    SetReg(0x0007, 0x0001);
    DelayMs(15);
    SetReg(0x0007, 0x0021);
    DelayMs(15);
    SetReg(0x0007, 0x0023);
    DelayMs(15);
    SetReg(0x0007, 0x0033);
    DelayMs(15);
    SetReg(0x0007, 0x0133);
    DelayMs(15);
    SetReg(0x00A0, 0x0000);
    DelayMs(20);

    /////////////////////////////////////////////////////////
    #elif (DISPLAY_CONTROLLER == R61505)

    // Setup display
    SetReg(0x0000, 0x0000);
    SetReg(0x0007, 0x0001);
    DelayMs(5);
    SetReg(0x0017, 0x0001);
    DelayMs(5);
    SetReg(0x0010, 0x17b0);
    SetReg(0x0011, 0x0007);
    SetReg(0x0012, 0x011a);
    SetReg(0x0013, 0x0f00);
    SetReg(0x0015, 0x0000);
    SetReg(0x0029, 0x0009);
    SetReg(0x00fd, 0x0000);
    DelayMs(5);
    SetReg(0x0012, 0x013a);
    DelayMs(50);
    SetReg(0x0001, 0x0100);
    SetReg(0x0002, 0x0700);

        #if (DISP_ORIENTATION == 0)
    SetReg(0x0003, 0x1030);
        #else
    SetReg(0x0003, 0x1038);
        #endif
    SetReg(0x0008, 0x0808);
    SetReg(0x0009, 0x0000);
    SetReg(0x000a, 0x0000);
    SetReg(0x000c, 0x0000);
    SetReg(0x000d, 0x0000);
    SetReg(0x0030, 0x0000);
    SetReg(0x0031, 0x0000);
    SetReg(0x0032, 0x0000);
    SetReg(0x0033, 0x0000);
    SetReg(0x0034, 0x0000);
    SetReg(0x0035, 0x0000);
    SetReg(0x0036, 0x0000);
    SetReg(0x0037, 0x0707);
    SetReg(0x0038, 0x0707);
    SetReg(0x0039, 0x0707);
    SetReg(0x003a, 0x0303);
    SetReg(0x003b, 0x0303);
    SetReg(0x003c, 0x0707);
    SetReg(0x003d, 0x0808);
    SetReg(0x0050, 0x0000);
    SetReg(0x0051, 0x00ef);
    SetReg(0x0052, 0x0000);
    SetReg(0x0053, 0x013f);
    SetReg(0x0060, 0x2700);
    SetReg(0x0061, 0x0001);
    SetReg(0x006a, 0x0000);
    SetReg(0x0090, 0x0010);
    SetReg(0x0092, 0x0000);
    SetReg(0x0093, 0x0000);
    SetReg(0x0007, 0x0021);
    DelayMs(1);
    SetReg(0x0007, 0x0061);
    DelayMs(50);
    SetReg(0x0007, 0x0173);
    SetReg(0x0020, 0x0000);
    SetReg(0x0021, 0x0000);
    SetReg(0x0022, 0x0000);
    SetReg(0x0030, 0x0707);
    SetReg(0x0031, 0x0407);
    SetReg(0x0032, 0x0203);
    SetReg(0x0033, 0x0303);
    SetReg(0x0034, 0x0303);
    SetReg(0x0035, 0x0202);
    SetReg(0x0036, 0x001f);
    SetReg(0x0037, 0x0707);
    SetReg(0x0038, 0x0407);
    SetReg(0x0039, 0x0203);
    SetReg(0x003a, 0x0303);
    SetReg(0x003b, 0x0303);
    SetReg(0x003c, 0x0202);
    SetReg(0x003d, 0x001f);
    SetReg(0x0020, 0x0000);
    SetReg(0x0021, 0x0000);

    /////////////////////////////////////////////////////////
    #elif (DISPLAY_CONTROLLER == S6D0129) || (DISPLAY_CONTROLLER == S6D0139)

    // Setup display
    SetReg(0x0000, 0x0001);
    SetReg(0x0011, 0x1a00);
    SetReg(0x0014, 0x2020);
    SetReg(0x0010, 0x0900);
    SetReg(0x0013, 0x0040);
    SetReg(0x0013, 0x0060);
    SetReg(0x0013, 0x0070);
    SetReg(0x0011, 0x1a04);
    SetReg(0x0010, 0x2f00);
    SetReg(0x0001, 0x0127);
    SetReg(0x0002, 0x0700);

        #if (DISP_ORIENTATION == 0)
    SetReg(0x0003, 0x1030);
        #else
    SetReg(0x0003, 0x1038);
        #endif
    SetReg(0x0007, 0x0000);
    SetReg(0x0008, 0x0808);
    SetReg(0x0009, 0x0000);
    SetReg(0x000b, 0x0000);
    SetReg(0x000c, 0x0000);
    SetReg(0x0040, 0x0000);
    SetReg(0x0041, 0x0000);
    SetReg(0x0042, 0x013f);
    SetReg(0x0043, 0x0000);
    SetReg(0x0044, 0x00ef);
    SetReg(0x0045, 0x0000);
    SetReg(0x0046, 0xef00);
    SetReg(0x0047, 0x013f);
    SetReg(0x0048, 0x0000);
    SetReg(0x0007, 0x0014);
    SetReg(0x0007, 0x0016);
    SetReg(0x0007, 0x0017);
    SetReg(0x0020, 0x0000);
    SetReg(0x0021, 0x0000);
    SetReg(0x0022, 0x0000);

    /////////////////////////////////////////////////////////
    #elif (DISPLAY_CONTROLLER == SPFD5408)

    // Setup display
    SetReg(0x0000, 0x0000);
    SetReg(0x0001, 0x0000);
    SetReg(0x0002, 0x0700);

        #if (DISP_ORIENTATION == 0)
    SetReg(0x0003, 0x1010);
        #else
    SetReg(0x0003, 0x1028);
        #endif
    SetReg(0x0004, 0x0000);
    SetReg(0x0008, 0x0207);
    SetReg(0x0009, 0x0000);
    SetReg(0x000a, 0x0000);
    SetReg(0x000c, 0x0000);
    SetReg(0x000d, 0x0000);
    SetReg(0x000f, 0x0000);
    SetReg(0x0007, 0x0101);
    SetReg(0x0010, 0x12b0);
    SetReg(0x0011, 0x0007);
    SetReg(0x0017, 0x0001);
    SetReg(0x0012, 0x01bb);
    SetReg(0x0013, 0x1300);
    SetReg(0x0029, 0x0010);

    SetReg(0x0030, 0x0100);
    SetReg(0x0031, 0x0c19);
    SetReg(0x0032, 0x111e);
    SetReg(0x0033, 0x3819);
    SetReg(0x0034, 0x350b);
    SetReg(0x0035, 0x0e08);
    SetReg(0x0036, 0x0d07);
    SetReg(0x0037, 0x0318);
    SetReg(0x0038, 0x0705);
    SetReg(0x0039, 0x0303);
    SetReg(0x003a, 0x0905);
    SetReg(0x003b, 0x0801);
    SetReg(0x003c, 0x030e);
    SetReg(0x003d, 0x050d);
    SetReg(0x003e, 0x0106);
    SetReg(0x003f, 0x0408);

    SetReg(0x0050, 0x0000);
    SetReg(0x0051, 0x00ef);
    SetReg(0x0052, 0x0000);
    SetReg(0x0053, 0x013f);
    SetReg(0x0060, 0xa700);
    SetReg(0x0061, 0x0001);
    SetReg(0x006a, 0x0000);
    SetReg(0x0080, 0x0000);
    SetReg(0x0081, 0x0000);
    SetReg(0x0082, 0x0000);
    SetReg(0x0083, 0x0000);
    SetReg(0x0084, 0x0000);
    SetReg(0x0085, 0x0000);
    SetReg(0x0090, 0x0010);
    SetReg(0x0092, 0x0000);
    SetReg(0x0093, 0x0103);
    SetReg(0x0095, 0x0110);
    SetReg(0x0097, 0x0000);
    SetReg(0x0098, 0x0000);
    SetReg(0x00f0, 0x5408);
    SetReg(0x00f3, 0x0010);
    SetReg(0x00f4, 0x001f);
    SetReg(0x00f0, 0x0000);
    SetReg(0x0007, 0x0133);

    /////////////////////////////////////////////////////////
    #elif (DISPLAY_CONTROLLER == ILI9320)
    SetReg(0x0000, 0x0001); //start Int. osc
    DelayMs(15);
    SetReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
    SetReg(0x0002, 0x0700); //select  the line inversion
        #if (DISP_ORIENTATION == 0)
    SetReg(0x0003, 0x1030); //Entry mode(Horizontal : increment,Vertical : increment, AM=0)
        #else
    SetReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
        #endif
    SetReg(0x0004, 0x0000); //Resize control(No resizing)
    SetReg(0x0008, 0x0202); //front and back porch 2 lines
    SetReg(0x0009, 0x0000); //select normal scan
    SetReg(0x000A, 0x0000); //display control 4
    SetReg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock,  	
    SetReg(0x000D, 0x0000); //Frame marker position
    SetReg(0x000F, 0x0000); //selects clk, enable and sync signal polarity,
    SetReg(0x0010, 0x0000); //	
    SetReg(0x0011, 0x0000); //power control 2 reference voltages = 1:1,
    SetReg(0x0012, 0x0000); //power control 3 VRH
    SetReg(0x0013, 0x0000); //power control 4 VCOM amplitude
    DelayMs(20);
    SetReg(0x0010, 0x17B0); //power control 1 BT,AP
    SetReg(0x0011, 0x0137); //power control 2 DC,VC
    DelayMs(50);
    SetReg(0x0012, 0x0139); //power control 3 VRH
    DelayMs(50);
    SetReg(0x0013, 0x1d00); //power control 4 vcom amplitude
    SetReg(0x0029, 0x0011); //power control 7 VCOMH
    DelayMs(50);
    SetReg(0x0030, 0x0007);
    SetReg(0x0031, 0x0403);
    SetReg(0x0032, 0x0404);
    SetReg(0x0035, 0x0002);
    SetReg(0x0036, 0x0707);
    SetReg(0x0037, 0x0606);
    SetReg(0x0038, 0x0106);
    SetReg(0x0039, 0x0007);
    SetReg(0x003c, 0x0700);
    SetReg(0x003d, 0x0707);
    SetReg(0x0020, 0x0000); //starting Horizontal GRAM Address
    SetReg(0x0021, 0x0000); //starting Vertical GRAM Address
    SetReg(0x0050, 0x0000); //Horizontal GRAM Start Position
    SetReg(0x0051, 0x00EF); //Horizontal GRAM end Position
    SetReg(0x0052, 0x0000); //Vertical GRAM Start Position
    SetReg(0x0053, 0x013F); //Vertical GRAM end Position
    SetReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
    SetReg(0x0061, 0x0001); //fixed base display
    SetReg(0x006a, 0x0000); //no scroll
    SetReg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1,
    SetReg(0x0092, 0x0000); //set gate output non-overlap period=0
    SetReg(0x0093, 0x0003); //set Source Output Position=3
    SetReg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks)
    SetReg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc
    SetReg(0x0098, 0x0110); //
    SetReg(0x0007, 0x0173); //display On
    /////////////////////////////////////////////////////////
    #elif (DISPLAY_CONTROLLER == R61580)

    // Synchronization after reset
    DelayMs(2);
    SetReg(0x0000, 0x0000);
    SetReg(0x0000, 0x0000);
    SetReg(0x0000, 0x0000);
    SetReg(0x0000, 0x0000);

    // Setup display
    SetReg(0x00A4, 0x0001); // CALB=1
    DelayMs(2);
    SetReg(0x0060, 0xA700); // Driver Output Control
    SetReg(0x0008, 0x0808); // Display Control BP=8, FP=8
    SetReg(0x0030, 0x0111); // y control
    SetReg(0x0031, 0x2410); // y control
    SetReg(0x0032, 0x0501); // y control
    SetReg(0x0033, 0x050C); // y control
    SetReg(0x0034, 0x2211); // y control
    SetReg(0x0035, 0x0C05); // y control
    SetReg(0x0036, 0x2105); // y control
    SetReg(0x0037, 0x1004); // y control
    SetReg(0x0038, 0x1101); // y control
    SetReg(0x0039, 0x1122); // y control
    SetReg(0x0090, 0x0019); // 80Hz
    SetReg(0x0010, 0x0530); // Power Control
    SetReg(0x0011, 0x0237);
    SetReg(0x0012, 0x01BF);
    SetReg(0x0013, 0x1300);
    DelayMs(100);

    SetReg(0x0001, 0x0100);
    SetReg(0x0002, 0x0200);
        #if (DISP_ORIENTATION == 0)
    SetReg(0x0003, 0x1030);
        #else
    SetReg(0x0003, 0x1038);
        #endif
    SetReg(0x0009, 0x0001);
    SetReg(0x000A, 0x0008);
    SetReg(0x000C, 0x0001);
    SetReg(0x000D, 0xD000);
    SetReg(0x000E, 0x0030);
    SetReg(0x000F, 0x0000);
    SetReg(0x0020, 0x0000);
    SetReg(0x0021, 0x0000);
    SetReg(0x0029, 0x0077);
    SetReg(0x0050, 0x0000);
    SetReg(0x0051, 0xD0EF);
    SetReg(0x0052, 0x0000);
    SetReg(0x0053, 0x013F);
    SetReg(0x0061, 0x0001);
    SetReg(0x006A, 0x0000);
    SetReg(0x0080, 0x0000);
    SetReg(0x0081, 0x0000);
    SetReg(0x0082, 0x005F);
    SetReg(0x0093, 0x0701);
    SetReg(0x0007, 0x0100);
    SetReg(0x0022, 0x0000);
    #else
        #error Graphics controller is not supported.
    #endif
    DelayMs(20);
}

/*********************************************************************
* Function: void PutPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates
*
* Output: none
*
* Side Effects: none
*
* Overview: puts pixel
*
* Note: none
*
********************************************************************/
void PutPixel(SHORT x, SHORT y)
{
    DWORD   address;
    if(_clipRgn)
    {
        if(x < _clipLeft)
            return;
        if(x > _clipRight)
            return;
        if(y < _clipTop)
            return;
        if(y > _clipBottom)
            return;
    }

    #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * y + x;

    #else
    y = GetMaxY() - y;
    address = (long)LINE_MEM_PITCH * x + y;
    #endif
    CS_LAT_BIT = 0;
    SetAddress(address);
    WriteData(_color);
    CS_LAT_BIT = 1;
}

/*********************************************************************
* Function: WORD GetPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates 
*
* Output: pixel color
*
* Side Effects: none
*
* Overview: returns pixel color at x,y position
*
* Note: none
*
********************************************************************/
#ifdef USE_16BIT_PMP

/* */
WORD GetPixel(SHORT x, SHORT y)
{
    DWORD   address;
    WORD    result;

        #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * y + x;
        #else
    y = GetMaxY() - y;
    address = (long)LINE_MEM_PITCH * x + y;
        #endif
    CS_LAT_BIT = 0;

    SetAddress(address);

    // Temporary change wait cycles for reading (250ns = 4 cycles)
        #if defined(__C30__)
    PMMODEbits.WAITM = 4;
        #elif defined(__PIC32MX__)
    PMMODEbits.WAITM = 8;
        #else
            #error Need wait states for the device
        #endif
    RS_LAT_BIT = 1;

    // First RD cycle to move data from GRAM to Read Data Latch
    result = PMDIN1;

    while(PMMODEbits.BUSY);

    // Second RD cycle to get data from Read Data Latch
    result = PMDIN1;

    while(PMMODEbits.BUSY);

    // Disable LCD
    CS_LAT_BIT = 1;

    // Disable PMP
    PMCONbits.PMPEN = 1;

    // Read result
    result = PMDIN1;

    // Restore wait cycles for writing (60ns)
        #if defined(__dsPIC33F__) || defined(__PIC24H__)
    PMMODEbits.WAITM = 2;
        #else
    PMMODEbits.WAITM = 1;
        #endif

    // Enable PMP
    PMCONbits.PMPEN = 1;

    return (result);
}

#else

/* */
WORD GetPixel(SHORT x, SHORT y)
{
    DWORD       address;
    WORD_VAL    result;

        #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * y + x;
        #else
    y = GetMaxY() - y;
    address = (long)LINE_MEM_PITCH * x + y;
        #endif
    CS_LAT_BIT = 0;

    SetAddress(address);

    // Temporary change wait cycles for reading (250ns = 4 cycles)
        #if defined(__C30__)
    PMMODEbits.WAITM = 4;
        #elif defined(__PIC32MX__)
    PMMODEbits.WAITM = 8;
        #else
            #error Need wait states for the device
        #endif
    RS_LAT_BIT = 1;

    // First RD cycle to move data from GRAM to Read Data Latch
    result.v[1] = PMDIN1;

    while(PMMODEbits.BUSY);

        #if (DISPLAY_CONTROLLER == ILI9320)
    DelayForSync();
        #endif

    // Second RD cycle to move data from GRAM to Read Data Latch
    result.v[1] = PMDIN1;

    while(PMMODEbits.BUSY);
        #if (DISPLAY_CONTROLLER == ILI9320)
    DelayForSync();
        #endif

    // First RD cycle to get data from Read Data Latch
    // Read previous dummy value
    result.v[1] = PMDIN1;

    while(PMMODEbits.BUSY);
        #if (DISPLAY_CONTROLLER == ILI9320)
    DelayForSync();
        #endif

    // Second RD cycle to get data from Read Data Latch
    // Read MSB
    result.v[1] = PMDIN1;

    while(PMMODEbits.BUSY);
        #if (DISPLAY_CONTROLLER == ILI9320)
    DelayForSync();
        #endif

    // Disable LCD
    CS_LAT_BIT = 1;

    // Disable PMP
    PMCONbits.PMPEN = 1;

    // Read LSB
    result.v[0] = PMDIN1;
        #if (DISPLAY_CONTROLLER == ILI9320)
    DelayForSync();
        #endif

    // Restore wait cycles for writing (60ns)
        #if defined(__dsPIC33F__) || defined(__PIC24H__)
    PMMODEbits.WAITM = 2;
        #else
    PMMODEbits.WAITM = 1;
        #endif

    // Enable PMP
    PMCONbits.PMPEN = 1;

    return (result.Val);
}

#endif

/*********************************************************************
* Function: WORD Bar(SHORT left, SHORT top, SHORT right, SHORT bottom)
*
* PreCondition: none
*
* Input: left,top - top left corner coordinates,
*        right,bottom - bottom right corner coordinates
*
* Output: For NON-Blocking configuration:
*         - Returns 0 when device is busy and the shape is not yet completely drawn.
*         - Returns 1 when the shape is completely drawn.
*         For Blocking configuration:
*         - Always return 1.
*
* Side Effects: none
*
* Overview: draws rectangle filled with current color
*
* Note: none
*
********************************************************************/
WORD Bar(SHORT left, SHORT top, SHORT right, SHORT bottom)
{
    DWORD           address;
    register SHORT  x, y;

    #ifndef USE_NONBLOCKING_CONFIG
    while(IsDeviceBusy() != 0);

    /* Ready */
    #else
    if(IsDeviceBusy() != 0)
        return (0);
    #endif
    if(_clipRgn)
    {
        if(left < _clipLeft)
            left = _clipLeft;
        if(right > _clipRight)
            right = _clipRight;
        if(top < _clipTop)
            top = _clipTop;
        if(bottom > _clipBottom)
            bottom = _clipBottom;
    }

    #if (DISP_ORIENTATION == 0)
    address = (DWORD) LINE_MEM_PITCH * top + left;

    CS_LAT_BIT = 0;
    for(y = top; y < bottom + 1; y++)
    {
        SetAddress(address);
        for(x = left; x < right + 1; x++)
        {
            WriteData(_color);
        }

        address += LINE_MEM_PITCH;
    }

    CS_LAT_BIT = 1;

    #else
    top = GetMaxY() - top;
    bottom = GetMaxY() - bottom;
    address = (DWORD) LINE_MEM_PITCH * left + top;

    CS_LAT_BIT = 0;
    for(y = bottom; y < top + 1; y++)
    {
        SetAddress(address);
        for(x = left; x < right + 1; x++)
        {
            WriteData(_color);
        }

        address -= 1;
    }

    CS_LAT_BIT = 1;
    #endif
    return (1);
}

/*********************************************************************
* Function: void ClearDevice(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: clears screen with current color 
*
* Note: none
*
********************************************************************/
void ClearDevice(void)
{
    DWORD   counter;

    CS_LAT_BIT = 0;
    SetAddress(0);
    for(counter = 0; counter < (DWORD) (GetMaxX() + 1) * (GetMaxY() + 1); counter++)
    {
        WriteData(_color);
    }

    CS_LAT_BIT = 1;
}

/*********************************************************************
* Function: WORD PutImage(SHORT left, SHORT top, void* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner,
*        bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: For NON-Blocking configuration:
*         - Returns 0 when device is busy and the image is not yet completely drawn.
*         - Returns 1 when the image is completely drawn.
*         For Blocking configuration:
*         - Always return 1.
*
* Side Effects: none
*
* Overview: outputs image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
#ifdef USE_DRV_PUTIMAGE

/* */
WORD PutImage(SHORT left, SHORT top, void *bitmap, BYTE stretch)
{
    FLASH_BYTE  *flashAddress;
    BYTE        colorDepth;
    WORD        colorTemp;

        #ifndef USE_NONBLOCKING_CONFIG
    while(IsDeviceBusy() != 0);

    /* Ready */
        #else
    if(IsDeviceBusy() != 0)
        return (0);
        #endif
        #if (DISP_ORIENTATION == 90)
    top = GetMaxY() - top;
        #endif

    // Save current color
    colorTemp = _color;

    switch(*((SHORT *)bitmap))
    {
                #ifdef USE_BITMAP_FLASH

        case FLASH:

            // Image address
            flashAddress = ((BITMAP_FLASH *)bitmap)->address;

            // Read color depth
            colorDepth = *(flashAddress + 1);

            // Draw picture
            switch(colorDepth)
            {
                case 1:     PutImage1BPP(left, top, flashAddress, stretch); break;
                case 4:     PutImage4BPP(left, top, flashAddress, stretch); break;
                case 8:     PutImage8BPP(left, top, flashAddress, stretch); break;
                case 16:    PutImage16BPP(left, top, flashAddress, stretch); break;
            }

            break;
                #endif
                #ifdef USE_BITMAP_EXTERNAL

        case EXTERNAL:

            // Get color depth
            ExternalMemoryCallback(bitmap, 1, 1, &colorDepth);

            // Draw picture
            switch(colorDepth)
            {
                case 1:     PutImage1BPPExt(left, top, bitmap, stretch); break;
                case 4:     PutImage4BPPExt(left, top, bitmap, stretch); break;
                case 8:     PutImage8BPPExt(left, top, bitmap, stretch); break;
                case 16:    PutImage16BPPExt(left, top, bitmap, stretch); break;
                default:    break;
            }

            break;
                #endif

        default:
            break;
    }

    // Restore current color
    _color = colorTemp;
    return (1);
}

    #ifdef USE_BITMAP_FLASH

/*********************************************************************
* Function: void PutImage1BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner,
*        bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs monochrome image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
void PutImage1BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch)
{
    register DWORD      address;
    register FLASH_BYTE *flashAddress;
    register FLASH_BYTE *tempFlashAddress;
    BYTE                temp = 0;
    WORD                sizeX, sizeY;
    WORD                x, y;
    BYTE                stretchX, stretchY;
    WORD                pallete[2];
    BYTE                mask;

    // Move pointer to size information
    flashAddress = bitmap + 2;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Read image size
    sizeY = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;
    sizeX = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;
    pallete[0] = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;
    pallete[1] = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;

    CS_LAT_BIT = 0;
    for(y = 0; y < sizeY; y++)
    {
        tempFlashAddress = flashAddress;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            flashAddress = tempFlashAddress;
            SetAddress(address);
            mask = 0;
            for(x = 0; x < sizeX; x++)
            {

                // Read 8 pixels from flash
                if(mask == 0)
                {
                    temp = *flashAddress;
                    flashAddress++;
                    mask = 0x80;
                }

                // Set color
                if(mask & temp)
                {
                    SetColor(pallete[1]);
                }
                else
                {
                    SetColor(pallete[0]);
                }

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }

                // Shift to the next pixel
                mask >>= 1;
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }
    }

    CS_LAT_BIT = 1;
}

/*********************************************************************
* Function: void PutImage4BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs 16 color image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
void PutImage4BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch)
{
    register DWORD      address;
    register FLASH_BYTE *flashAddress;
    register FLASH_BYTE *tempFlashAddress;
    WORD                sizeX, sizeY;
    register WORD       x, y;
    BYTE                temp = 0;
    register BYTE       stretchX, stretchY;
    WORD                pallete[16];
    WORD                counter;

    // Move pointer to size information
    flashAddress = bitmap + 2;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Read image size
    sizeY = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;
    sizeX = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;

    // Read pallete
    for(counter = 0; counter < 16; counter++)
    {
        pallete[counter] = *((FLASH_WORD *)flashAddress);
        flashAddress += 2;
    }

    CS_LAT_BIT = 0;
    for(y = 0; y < sizeY; y++)
    {
        tempFlashAddress = flashAddress;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            flashAddress = tempFlashAddress;
            SetAddress(address);
            for(x = 0; x < sizeX; x++)
            {

                // Read 2 pixels from flash
                if(x & 0x0001)
                {

                    // second pixel in byte
                    SetColor(pallete[temp >> 4]);
                }
                else
                {
                    temp = *flashAddress;
                    flashAddress++;

                    // first pixel in byte
                    SetColor(pallete[temp & 0x0f]);
                }

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }

                // Shift to the next pixel
                //temp >>= 4;
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }
    }

    CS_LAT_BIT = 1;
}

/*********************************************************************
* Function: void PutImage8BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs 256 color image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
void PutImage8BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch)
{
    register DWORD      address;
    register FLASH_BYTE *flashAddress;
    register FLASH_BYTE *tempFlashAddress;
    WORD                sizeX, sizeY;
    WORD                x, y;
    BYTE                temp;
    BYTE                stretchX, stretchY;
    WORD                pallete[256];
    WORD                counter;

    // Move pointer to size information
    flashAddress = bitmap + 2;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Read image size
    sizeY = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;
    sizeX = *((FLASH_WORD *)flashAddress);
    flashAddress += 2;

    // Read pallete
    for(counter = 0; counter < 256; counter++)
    {
        pallete[counter] = *((FLASH_WORD *)flashAddress);
        flashAddress += 2;
    }

    CS_LAT_BIT = 0;
    for(y = 0; y < sizeY; y++)
    {
        tempFlashAddress = flashAddress;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            flashAddress = tempFlashAddress;
            SetAddress(address);
            for(x = 0; x < sizeX; x++)
            {

                // Read pixels from flash
                temp = *flashAddress;
                flashAddress++;

                // Set color
                SetColor(pallete[temp]);

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }
    }

    CS_LAT_BIT = 1;
}

/*********************************************************************
* Function: void PutImage16BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs hicolor image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
void PutImage16BPP(SHORT left, SHORT top, FLASH_BYTE *bitmap, BYTE stretch)
{
    register DWORD      address;
    register FLASH_WORD *flashAddress;
    register FLASH_WORD *tempFlashAddress;
    WORD                sizeX, sizeY;
    register WORD       x, y;
    WORD                temp;
    register BYTE       stretchX, stretchY;

    // Move pointer to size information
    flashAddress = (FLASH_WORD *)bitmap + 1;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Read image size
    sizeY = *flashAddress;
    flashAddress++;
    sizeX = *flashAddress;
    flashAddress++;

    CS_LAT_BIT = 0;
    for(y = 0; y < sizeY; y++)
    {
        tempFlashAddress = flashAddress;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            flashAddress = tempFlashAddress;
            SetAddress(address);
            for(x = 0; x < sizeX; x++)
            {

                // Read pixels from flash
                temp = *flashAddress;
                flashAddress++;

                // Set color
                SetColor(temp);

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }
    }

    CS_LAT_BIT = 1;
}

    #endif
    #ifdef USE_BITMAP_EXTERNAL

/*********************************************************************
* Function: void PutImage1BPPExt(SHORT left, SHORT top, void* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs monochrome image starting from left,top coordinates
*
* Note: image must be located in external memory
*
********************************************************************/
void PutImage1BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch)
{
    register DWORD  address;
    register DWORD  memOffset;
    BITMAP_HEADER   bmp;
    WORD            pallete[2];
    BYTE            lineBuffer[((GetMaxX() + 1) / 8) + 1];
    BYTE            *pData;
    SHORT           byteWidth;

    BYTE            temp = 0;
    BYTE            mask;
    WORD            sizeX, sizeY;
    WORD            x, y;
    BYTE            stretchX, stretchY;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Get bitmap header
    ExternalMemoryCallback(bitmap, 0, sizeof(BITMAP_HEADER), &bmp);

    // Get pallete (2 entries)
    ExternalMemoryCallback(bitmap, sizeof(BITMAP_HEADER), 2 * sizeof(WORD), pallete);

    // Set offset to the image data
    memOffset = sizeof(BITMAP_HEADER) + 2 * sizeof(WORD);

    // Line width in bytes
    byteWidth = bmp.width >> 3;
    if(bmp.width & 0x0007)
        byteWidth++;

    // Get size
    sizeX = bmp.width;
    sizeY = bmp.height;

    for(y = 0; y < sizeY; y++)
    {

        // Get line
        ExternalMemoryCallback(bitmap, memOffset, byteWidth, lineBuffer);
        memOffset += byteWidth;
        CS_LAT_BIT = 0;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            pData = lineBuffer;
            SetAddress(address);
            mask = 0;
            for(x = 0; x < sizeX; x++)
            {

                // Read 8 pixels from flash
                if(mask == 0)
                {
                    temp = *pData++;
                    mask = 0x80;
                }

                // Set color
                if(mask & temp)
                {
                    SetColor(pallete[1]);
                }
                else
                {
                    SetColor(pallete[0]);
                }

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }

                // Shift to the next pixel
                mask >>= 1;
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }

        CS_LAT_BIT = 1;
    }
}

/*********************************************************************
* Function: void PutImage4BPPExt(SHORT left, SHORT top, void* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs monochrome image starting from left,top coordinates
*
* Note: image must be located in external memory
*
********************************************************************/
void PutImage4BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch)
{
    register DWORD  address;
    register DWORD  memOffset;
    BITMAP_HEADER   bmp;
    WORD            pallete[16];
    BYTE            lineBuffer[((GetMaxX() + 1) / 2) + 1];
    BYTE            *pData;
    SHORT           byteWidth;

    BYTE            temp = 0;
    WORD            sizeX, sizeY;
    WORD            x, y;
    BYTE            stretchX, stretchY;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Get bitmap header
    ExternalMemoryCallback(bitmap, 0, sizeof(BITMAP_HEADER), &bmp);

    // Get pallete (16 entries)
    ExternalMemoryCallback(bitmap, sizeof(BITMAP_HEADER), 16 * sizeof(WORD), pallete);

    // Set offset to the image data
    memOffset = sizeof(BITMAP_HEADER) + 16 * sizeof(WORD);

    // Line width in bytes
    byteWidth = bmp.width >> 1;
    if(bmp.width & 0x0001)
        byteWidth++;

    // Get size
    sizeX = bmp.width;
    sizeY = bmp.height;

    for(y = 0; y < sizeY; y++)
    {

        // Get line
        ExternalMemoryCallback(bitmap, memOffset, byteWidth, lineBuffer);
        memOffset += byteWidth;
        CS_LAT_BIT = 0;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            pData = lineBuffer;
            SetAddress(address);

            for(x = 0; x < sizeX; x++)
            {

                // Read 2 pixels from flash
                if(x & 0x0001)
                {

                    // second pixel in byte
                    SetColor(pallete[temp >> 4]);
                }
                else
                {
                    temp = *pData++;

                    // first pixel in byte
                    SetColor(pallete[temp & 0x0f]);
                }

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }

        CS_LAT_BIT = 1;
    }
}

/*********************************************************************
* Function: void PutImage8BPPExt(SHORT left, SHORT top, void* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs monochrome image starting from left,top coordinates
*
* Note: image must be located in external memory
*
********************************************************************/
void PutImage8BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch)
{
    register DWORD  address;
    register DWORD  memOffset;
    BITMAP_HEADER   bmp;
    WORD            pallete[256];
    BYTE            lineBuffer[(GetMaxX() + 1)];
    BYTE            *pData;

    BYTE            temp;
    WORD            sizeX, sizeY;
    WORD            x, y;
    BYTE            stretchX, stretchY;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Get bitmap header
    ExternalMemoryCallback(bitmap, 0, sizeof(BITMAP_HEADER), &bmp);

    // Get pallete (256 entries)
    ExternalMemoryCallback(bitmap, sizeof(BITMAP_HEADER), 256 * sizeof(WORD), pallete);

    // Set offset to the image data
    memOffset = sizeof(BITMAP_HEADER) + 256 * sizeof(WORD);

    // Get size
    sizeX = bmp.width;
    sizeY = bmp.height;

    for(y = 0; y < sizeY; y++)
    {

        // Get line
        ExternalMemoryCallback(bitmap, memOffset, sizeX, lineBuffer);
        memOffset += sizeX;
        CS_LAT_BIT = 0;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            pData = lineBuffer;
            SetAddress(address);

            for(x = 0; x < sizeX; x++)
            {
                temp = *pData++;
                SetColor(pallete[temp]);

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }

        CS_LAT_BIT = 1;
    }
}

/*********************************************************************
* Function: void PutImage16BPPExt(SHORT left, SHORT top, void* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
*        stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs monochrome image starting from left,top coordinates
*
* Note: image must be located in external memory
*
********************************************************************/
void PutImage16BPPExt(SHORT left, SHORT top, void *bitmap, BYTE stretch)
{
    register DWORD  address;
    register DWORD  memOffset;
    BITMAP_HEADER   bmp;
    WORD            lineBuffer[(GetMaxX() + 1)];
    WORD            *pData;
    WORD            byteWidth;

    WORD            temp;
    WORD            sizeX, sizeY;
    WORD            x, y;
    BYTE            stretchX, stretchY;

    // Set start address
            #if (DISP_ORIENTATION == 0)
    address = (long)LINE_MEM_PITCH * top + left;
            #else
    address = (long)LINE_MEM_PITCH * left + top;
            #endif

    // Get bitmap header
    ExternalMemoryCallback(bitmap, 0, sizeof(BITMAP_HEADER), &bmp);

    // Set offset to the image data
    memOffset = sizeof(BITMAP_HEADER);

    // Get size
    sizeX = bmp.width;
    sizeY = bmp.height;

    byteWidth = sizeX << 1;

    for(y = 0; y < sizeY; y++)
    {

        // Get line
        ExternalMemoryCallback(bitmap, memOffset, byteWidth, lineBuffer);
        memOffset += byteWidth;
        CS_LAT_BIT = 0;
        for(stretchY = 0; stretchY < stretch; stretchY++)
        {
            pData = lineBuffer;
            SetAddress(address);

            for(x = 0; x < sizeX; x++)
            {
                temp = *pData++;
                SetColor(temp);

                // Write pixel to screen
                for(stretchX = 0; stretchX < stretch; stretchX++)
                {
                    WriteData(_color);
                }
            }

                    #if (DISP_ORIENTATION == 0)
            address += LINE_MEM_PITCH;
                    #else
            address -= 1;
                    #endif
        }

        CS_LAT_BIT = 1;
    }
}

    #endif // USE_DRV_PUTIMAGE
#endif
