///// OTM3225 Initial Code //////  

/* 
Note: 
To reverse image in the X direction:  
      change :  LCD_CtrlWrite(0x0001, 0x0100); // set SS and SM bit 
      to:       LCD_CtrlWrite(0x0001, 0x0000); // set SS and SM bit 

To reverse image in the Y direction:  
      change :  LCD_CtrlWrite(0x0060, 0xA700); // Gate Scan Line 
      to:       LCD_CtrlWrite(0x0060, 0x2700); // Gate Scan Line 
*/


void Display_Init(void) 
{ 
// VCI=2.8V //************* Reset LCD Driver ****************// 

LCD_nRESET = 1; 
delayms(1); 			//Delay 1ms 
LCD_nRESET = 0; 
delayms(10); 			// This delay time is necessary 
LCD_nRESET = 1; 
delayms(50); 			//Delay 50 ms 

//************* Start Initial Sequence **********// 

LCD_CtrlWrite(0x00E3, 0x3008); 	// Set internal timing 
LCD_CtrlWrite(0x00E7, 0x0012); 	// Set internal timing 
LCD_CtrlWrite(0x00EF, 0x1231); 	// Set internal timing 
LCD_CtrlWrite(0x0001, 0x0100); 	// set SS and SM bit 
LCD_CtrlWrite(0x0002, 0x0700); 	// set 1 line inversion 
LCD_CtrlWrite(0x0003, 0x1030); 	// set GRAM write direction and BGR=1. 
LCD_CtrlWrite(0x0004, 0x0000); 	// Resize register 
LCD_CtrlWrite(0x0008, 0x0207); 	// set the back porch and front porch 
LCD_CtrlWrite(0x0009, 0x0000); 	// set non-display area refresh cycle ISC[3:0] 
LCD_CtrlWrite(0x000A, 0x0000); 	// FMARK function 
LCD_CtrlWrite(0x000C, 0x0000); 	// RGB interface setting 
LCD_CtrlWrite(0x000D, 0x0000); 	// Frame marker Position 
LCD_CtrlWrite(0x000F, 0x0000); 	// RGB interface polarity 

//*************Power On sequence ****************// 
LCD_CtrlWrite(0x0010, 0x0000); 	// SAP, BT[3:0], AP, DSTB, SLP, STB 
LCD_CtrlWrite(0x0011, 0x0007); 	// DC1[2:0], DC0[2:0], VC[2:0] 
LCD_CtrlWrite(0x0012, 0x0000); 	// VREG1OUT voltage 
LCD_CtrlWrite(0x0013, 0x0000); 	// VDV[4:0] for VCOM amplitude 
delayms(200); 			// Dis-charge capacitor power voltage 
LCD_CtrlWrite(0x0010, 0x14b0); 	// SAP, BT[3:0], AP, DSTB, SLP, STB 
LCD_CtrlWrite(0x0011, 0x0227); 	// Set DC1[2:0], DC0[2:0], VC[2:0] 
delayms(50); 			// Delay 50ms 
LCD_CtrlWrite(0x0012, 0x001A); 	// External reference voltage= Vci; 
delayms(50); 			// Delay 50ms 
LCD_CtrlWrite(0x0013, 0x0A00); 	// VDV[4:0] for COM amplitude 
LCD_CtrlWrite(0x0029, 0x0011); 	// VCM[5:0] for VCOMH 
LCD_CtrlWrite(0x002B, 0x000F); 	// Set Frame Rate 
delayms(50); 			// Delay 50ms 
LCD_CtrlWrite(0x0020, 0x0000); 	// GRAM horizontal Address 
LCD_CtrlWrite(0x0021, 0x0000); 	// GRAM Vertical Address 

// ----------- Adjust the Gamma Curve ----------// 
LCD_CtrlWrite(0x0030, 0x0000); 
LCD_CtrlWrite(0x0031, 0x0607); 
LCD_CtrlWrite(0x0032, 0x0305); 
LCD_CtrlWrite(0x0035, 0x0000); 
LCD_CtrlWrite(0x0036, 0x0F04); 
LCD_CtrlWrite(0x0037, 0x0204); 
LCD_CtrlWrite(0x0038, 0x0001); 
LCD_CtrlWrite(0x0039, 0x0707); 
LCD_CtrlWrite(0x003C, 0x0000); 
LCD_CtrlWrite(0x003D, 0x000F); 

//------------------ Set GRAM area ---------------// 
LCD_CtrlWrite(0x0050, 0x0000); 	// Horizontal GRAM Start Address 
LCD_CtrlWrite(0x0051, 0x00EF); 	// Horizontal GRAM End Address 
LCD_CtrlWrite(0x0052, 0x0000); 	// Vertical GRAM Start Address 
LCD_CtrlWrite(0x0053, 0x013F); 	// Vertical GRAM Start Address 
LCD_CtrlWrite(0x0060, 0xA700); 	// Gate Scan Line 
LCD_CtrlWrite(0x0061, 0x0001); 	// NDL,VLE, REV 
LCD_CtrlWrite(0x006A, 0x0000); 	// set scrolling line 

//-------------- Partial Display Control ---------// 
LCD_CtrlWrite(0x0080, 0x0000); 
LCD_CtrlWrite(0x0081, 0x0000); 
LCD_CtrlWrite(0x0082, 0x0000); 
LCD_CtrlWrite(0x0083, 0x0000); 
LCD_CtrlWrite(0x0084, 0x0000); 
LCD_CtrlWrite(0x0085, 0x0000); 

//-------------- Panel Control -------------------// 
LCD_CtrlWrite(0x0090, 0x0011); 
LCD_CtrlWrite(0x0092, 0x0600); 
LCD_CtrlWrite(0x0007, 0x0133); 	// 262K color and display = ON
} 



void LCD_EnterSleep(void) 
{ 
LCD_CtrlWrite(0x0007, 0x0131); 	// Set D1=0, D0=1 delayms(10); 
LCD_CtrlWrite(0x0007, 0x0130); 	// Set D1=0, D0=0 delayms(10); 
LCD_CtrlWrite(0x0007, 0x0000); 	// display OFF 

//************* Power OFF sequence **************// 

LCD_CtrlWrite(0x0010, 0x0080); 	// SAP, BT[3:0], APE, AP, DSTB, SLP 
LCD_CtrlWrite(0x0011, 0x0000); 	// DC1[2:0], DC0[2:0], VC[2:0] 
LCD_CtrlWrite(0x0012, 0x0000); 	// VREG1OUT voltage 
LCD_CtrlWrite(0x0013, 0x0000); 	// VDV[4:0] for VCOM amplitude delayms(200); 
				// Dis-charge capacitor power voltage 
LCD_CtrlWrite(0x0010, 0x0082); 	// SAP, BT[3:0], APE, AP, DSTB, 
} 


void LCD_ExitSleep(void) 
{ 
//*************Power On sequence ******************// 
LCD_CtrlWrite(0x0010, 0x0080); 	// SAP, BT[3:0], AP, DSTB, SLP 
LCD_CtrlWrite(0x0011, 0x0000); 	// DC1[2:0], DC0[2:0], VC[2:0] 
LCD_CtrlWrite(0x0012, 0x0000); 	// VREG1OUT voltage 
LCD_CtrlWrite(0x0013, 0x0000); 	// VDV[4:0] for VCOM amplitude 
LCD_CtrlWrite(0x0007, 0x0001); 
delayms(200); 			// Dis-charge capacitor power voltage 
LCD_CtrlWrite(0x0010, 0x1490); 	// SAP, BT[3:0], AP, DSTB, SLP, STB 
LCD_CtrlWrite(0x0011, 0x0227); 	// DC1[2:0], DC0[2:0], VC[2:0] 
delayms(50); 			// Delay 50ms 
LCD_CtrlWrite(0x0012, 0x001A);	// External reference voltage =Vci; delayms(50); 
LCD_CtrlWrite(0x0013, 0x1400); 	// VDV[4:0] for VCOM amplitude 
LCD_CtrlWrite(0x0029, 0x0020); 	// VCM[5:0] for VCOMH 
delayms(50); 			// Delay 50ms 
LCD_CtrlWrite(0x0007, 0x0133); 	// 262K color and display ON 
} 


void BlockWrite(unsinged int startx,unsinged int starty,unsinged int endx,unsinged int endy) 
{ 
LCD_CtrlWrite(0x0050,startx);  
LCD_CtrlWrite(0x0051,endx); 
LCD_CtrlWrite(0x0052,starty);  
LCD_CtrlWrite(0x0053,endy); 
LCD_CtrlWrite(0x0020,startx);  
LCD_CtrlWrite(0x0021,starty); 
LCD_Index(0x0022);
}