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2008-10-14 09:59:21

#include "system.h"
#include "altera_avalon_pio_regs.h"
#include "alt_types.h"
#include "LCD.h"
    int NT39116_init(void){
    //************* Reset LCD Driver ****************//
   
    //LCD_nRESET = 1;
    //delayms(1); // Delay 1ms
    //LCD_nRESET = 0;
    //delayms(10);    // Delay 10ms
    //LCD_nRESET = 1;
    //delayms(50);    // Delay 50 ms 
   
    //************* Start Initial Sequence **********//
    LCD_WRITE_CMD(0x0011);  //Turn off sleep mode and Turn on LCD power
    Delayms(120);
    LCD_WRITE_CMD(0x00C0);  //Set the GVDD voltage
                        LCD_WRITE_DATA(0x000A);
    LCD_WRITE_CMD(0x00C1);  //Set the multiple time of 1st booster and VGH/VGL supply level
                        LCD_WRITE_DATA(0x0006);
                        LCD_WRITE_DATA(0x0006);
                        LCD_WRITE_DATA(0x0006);
    LCD_WRITE_CMD(0x00C2);  //Set 1st booster,source ability and pump clock.(Normal mode)
                        LCD_WRITE_DATA(0x0075);
                        LCD_WRITE_DATA(0x0000);
    LCD_WRITE_CMD(0x00C3);  //Set 1st booster,source ability and pump clock.(Idle mode)
                        LCD_WRITE_DATA(0x0075);
                        LCD_WRITE_DATA(0x0000);
    LCD_WRITE_CMD(0x00C4);  //Set 1st booster,source ability and pump clock.(Partial mode)
                        LCD_WRITE_DATA(0x0075);
                        LCD_WRITE_DATA(0x0000);
    LCD_WRITE_CMD(0x00C5);  //Set the VCOMH,VCOML offset
                        LCD_WRITE_DATA(0x0020);
                        LCD_WRITE_DATA(0x003C);
    LCD_WRITE_CMD(0x00C7);  //Set the VCOM offset
                        LCD_WRITE_DATA(0x00C7);
    //******Set the positive Gamma curve code******//
    LCD_WRITE_CMD(0x00E0);
                        LCD_WRITE_DATA(0x0007);
                        LCD_WRITE_DATA(0x0009);
                        LCD_WRITE_DATA(0x0011);
                        LCD_WRITE_DATA(0x000E);
                        LCD_WRITE_DATA(0x0014);
                        LCD_WRITE_DATA(0x0016);
                        LCD_WRITE_DATA(0x0039);
                        LCD_WRITE_DATA(0x008A);
                        LCD_WRITE_DATA(0x0048);
                        LCD_WRITE_DATA(0x000C);
                        LCD_WRITE_DATA(0x001F);
                        LCD_WRITE_DATA(0x0025);
                        LCD_WRITE_DATA(0x0017);
                        LCD_WRITE_DATA(0x001B);
                        LCD_WRITE_DATA(0x0038);
                       
    //******Set the negative Gamma curve code******//
    LCD_WRITE_CMD(0x00E1);
                        LCD_WRITE_DATA(0x0006);
                        LCD_WRITE_DATA(0x0023);
                        LCD_WRITE_DATA(0x0027);
                        LCD_WRITE_DATA(0x000A);
                        LCD_WRITE_DATA(0x0010);
                        LCD_WRITE_DATA(0x0013);
                        LCD_WRITE_DATA(0x0039);
                        LCD_WRITE_DATA(0x0057);
                        LCD_WRITE_DATA(0x0048);
                        LCD_WRITE_DATA(0x0009);
                        LCD_WRITE_DATA(0x001B);
                        LCD_WRITE_DATA(0x0021);
                        LCD_WRITE_DATA(0x002D);
                        LCD_WRITE_DATA(0x0035);
                        LCD_WRITE_DATA(0x0037);
                       
    LCD_WRITE_CMD(0x0026);  //Gamma set register
                        LCD_WRITE_DATA(0x0010);
    LCD_WRITE_CMD(0x00B1);  //Set Frame Rate to 60Hz for Normal mode
                        LCD_WRITE_DATA(0x006A);
                        LCD_WRITE_DATA(0x0015); 
    LCD_WRITE_CMD(0x00B2);  //Set Frame Rate to 60Hz for Idle mode
                        LCD_WRITE_DATA(0x006A);
                        LCD_WRITE_DATA(0x0015);
    LCD_WRITE_CMD(0x00B3);  //Set Frame Rate to 60Hz for Partial mode
                        LCD_WRITE_DATA(0x006A);
                        LCD_WRITE_DATA(0x0015); 
    LCD_WRITE_CMD(0x00B4);  //Set Inversion Control
                        LCD_WRITE_DATA(0x0002);
    LCD_WRITE_CMD(0x00B6);  //Set EQ,non-overlap of Gate and Source delay
                        LCD_WRITE_DATA(0x0001);
                        LCD_WRITE_DATA(0x0004);
    //******Wondow setting******//
    LCD_WRITE_CMD(0x002A);  //
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x00EF);
    LCD_WRITE_CMD(0x002B);  //
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x0001);
                        LCD_WRITE_DATA(0x003F);
    LCD_WRITE_CMD(0x002C);  //Memory write
    LCD_WRITE_CMD(0x0029);  //Display on
  
    LCD_WRITE_CMD(0x0010);
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x0000);
                        LCD_WRITE_DATA(0x0001);
                        LCD_WRITE_DATA(0x003f);
    LCD_WRITE_CMD(0x0012);
 
     }
    
/********************************************************************************
  DESCRIPTION:
    LCM display window setting.
  PARAMETERS:
    xs: Horizontal Address Start Position
    xe: Horizontal Address End Position
    ys: Vertical Address Start Position
    ye: Vertical Address End Position
  RETURNS:
  REMARKS:
*********************************************************************************/
void LCD_set_Window_NT39116(int xs,int xe,int ys,int ye)
{
    LCD_WRITE_CMD(0x002A);  //
                        LCD_WRITE_DATA(xs>>8);
                        LCD_WRITE_DATA(xs);
                        LCD_WRITE_DATA(xe>>8);
                        LCD_WRITE_DATA(xe);
    LCD_WRITE_CMD(0x002B);  //
                        LCD_WRITE_DATA(ys>>8);
                        LCD_WRITE_DATA(ys);
                        LCD_WRITE_DATA(ye>>8);
                        LCD_WRITE_DATA(ye);
    LCD_WRITE_CMD(0x002C);  //Memory write
    LCD_WRITE_CMD(0x0029);  //Display on
}
 
/********************************************************************************
  DESCRIPTION:
    LCM exit_sleep_mode sequence.
  PARAMETERS:
  RETURNS:
  REMARKS:
*********************************************************************************/
void LCD_ExitSleep_NT39116(void)
{
 
}
   
   
   
/********************************************************************************
  DESCRIPTION:
    LCM enter_sleep_mode sequence.
  PARAMETERS:
  RETURNS:
  REMARKS:
*********************************************************************************/ 
void LCD_EnterSleep_NT39116(void)
{
}
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