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LCD.c
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LCD.c
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/* Includes ------------------------------------------------------------------*/
#include "LCD.h"
#include "Hdr.h"
#include "Communication.h"
/* Private define ------------------------------------------------------------*/
#define LCD_REG (*((volatile unsigned short *) 0x60000000)) /* RS = 0 */
#define LCD_RAM (*((volatile unsigned short *) 0x60020000)) /* RS = 1 */
/* Private variables ---------------------------------------------------------*/
static uint8_t LCD_Code;
/* Private define ------------------------------------------------------------*/
#define ILI9320 0 /* 0x9320 */
#define ILI9325 1 /* 0x9325 */
#define ILI9328 2 /* 0x9328 */
#define ILI9331 3 /* 0x9331 */
#define SSD1298 4 /* 0x8999 */
#define SSD1289 5 /* 0x8989 */
#define ST7781 6 /* 0x7783 */
#define LGDP4531 7 /* 0x4531 */
#define SPFD5408B 8 /* 0x5408 */
#define R61505U 9 /* 0x1505 0x0505 */
#define HX8347D 10 /* 0x0047 */
#define HX8347A 11 /* 0x0047 */
#define LGDP4535 12 /* 0x4535 */
#define SSD2119 13 /* 3.5 LCD 0x9919 */
/*******************************************************************************
* Function Name : LCDInitialization
* Description : SSD1963 Resets
* Input : None
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
uint16_t DeviceCode;
uint16_t i;
void LCDInitialization(void)
{
DeviceCode = 0x0123;
DeviceCode = LCDReadReg(0x0000); /* Read LCD ID */
if( DeviceCode == 0x9325 || DeviceCode == 0x9328 )
{
LCD_Code = ILI9325;
LCDWriteReg(0x00e7,0x0010);
LCDWriteReg(0x0000,0x0001); /* start internal osc */
LCDWriteReg(0x0001,0x0100);
LCDWriteReg(0x0002,0x0700); /* power on sequence */
LCDWriteReg(0x0003,(1<<12)|(1<<5)|(1<<4)|(0<<3) ); /* importance */
LCDWriteReg(0x0004,0x0000);
LCDWriteReg(0x0008,0x0207);
LCDWriteReg(0x0009,0x0000);
LCDWriteReg(0x000a,0x0000); /* display setting */
LCDWriteReg(0x000c,0x0001); /* display setting */
LCDWriteReg(0x000d,0x0000);
LCDWriteReg(0x000f,0x0000);
/* Power On sequence */
LCDWriteReg(0x0010,0x0000);
LCDWriteReg(0x0011,0x0007);
LCDWriteReg(0x0012,0x0000);
LCDWriteReg(0x0013,0x0000);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0010,0x1590);
LCDWriteReg(0x0011,0x0227);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0012,0x009c);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0013,0x1900);
LCDWriteReg(0x0029,0x0023);
LCDWriteReg(0x002b,0x000e);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0020,0x0000);
LCDWriteReg(0x0021,0x0000);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0030,0x0007);
LCDWriteReg(0x0031,0x0707);
LCDWriteReg(0x0032,0x0006);
LCDWriteReg(0x0035,0x0704);
LCDWriteReg(0x0036,0x1f04);
LCDWriteReg(0x0037,0x0004);
LCDWriteReg(0x0038,0x0000);
LCDWriteReg(0x0039,0x0706);
LCDWriteReg(0x003c,0x0701);
LCDWriteReg(0x003d,0x000f);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0050,0x0000);
LCDWriteReg(0x0051,0x00ef);
LCDWriteReg(0x0052,0x0000);
LCDWriteReg(0x0053,0x013f);
LCDWriteReg(0x0060,0xa700);
LCDWriteReg(0x0061,0x0001);
LCDWriteReg(0x006a,0x0000);
LCDWriteReg(0x0080,0x0000);
LCDWriteReg(0x0081,0x0000);
LCDWriteReg(0x0082,0x0000);
LCDWriteReg(0x0083,0x0000);
LCDWriteReg(0x0084,0x0000);
LCDWriteReg(0x0085,0x0000);
LCDWriteReg(0x0090,0x0010);
LCDWriteReg(0x0092,0x0000);
LCDWriteReg(0x0093,0x0003);
LCDWriteReg(0x0095,0x0110);
LCDWriteReg(0x0097,0x0000);
LCDWriteReg(0x0098,0x0000);
/* display on sequence */
LCDWriteReg(0x0007,0x0133);
LCDWriteReg(0x0020,0x0000);
LCDWriteReg(0x0021,0x0000);
}
else if( DeviceCode == 0x9320 || DeviceCode == 0x9300 )
{
LCD_Code = ILI9320;
LCDWriteReg(0x00,0x0000);
LCDWriteReg(0x01,0x0100); /* Driver Output Contral */
LCDWriteReg(0x02,0x0700); /* LCD Driver Waveform Contral */
LCDWriteReg(0x03,0x1018); /* Entry Mode Set */
LCDWriteReg(0x04,0x0000); /* Scalling Contral */
LCDWriteReg(0x08,0x0202); /* Display Contral */
LCDWriteReg(0x09,0x0000); /* Display Contral 3.(0x0000) */
LCDWriteReg(0x0a,0x0000); /* Frame Cycle Contal.(0x0000) */
LCDWriteReg(0x0c,(1<<0)); /* Extern Display Interface Contral */
LCDWriteReg(0x0d,0x0000); /* Frame Maker Position */
LCDWriteReg(0x0f,0x0000); /* Extern Display Interface Contral 2. */
Delayms(100); /* delay 100 ms */
LCDWriteReg(0x07,0x0101); /* Display Contral */
Delayms(100); /* delay 100 ms */
LCDWriteReg(0x10,(1<<12)|(0<<8)|(1<<7)|(1<<6)|(0<<4)); /* Power Control 1.(0x16b0) */
LCDWriteReg(0x11,0x0007); /* Power Control 2 */
LCDWriteReg(0x12,(1<<8)|(1<<4)|(0<<0)); /* Power Control 3.(0x0138) */
LCDWriteReg(0x13,0x0b00); /* Power Control 4 */
LCDWriteReg(0x29,0x0000); /* Power Control 7 */
LCDWriteReg(0x2b,(1<<14)|(1<<4));
LCDWriteReg(0x50,0); /* Set X Start */
LCDWriteReg(0x51,239); /* Set X End */
LCDWriteReg(0x52,0); /* Set Y Start */
LCDWriteReg(0x53,319); /* Set Y End */
LCDWriteReg(0x60,0x2700); /* Driver Output Control */
LCDWriteReg(0x61,0x0001); /* Driver Output Control */
LCDWriteReg(0x6a,0x0000); /* Vertical Srcoll Control */
LCDWriteReg(0x80,0x0000); /* Display Position? Partial Display 1 */
LCDWriteReg(0x81,0x0000); /* RAM Address Start? Partial Display 1 */
LCDWriteReg(0x82,0x0000); /* RAM Address End-Partial Display 1 */
LCDWriteReg(0x83,0x0000); /* Displsy Position? Partial Display 2 */
LCDWriteReg(0x84,0x0000); /* RAM Address Start? Partial Display 2 */
LCDWriteReg(0x85,0x0000); /* RAM Address End? Partial Display 2 */
LCDWriteReg(0x90,(0<<7)|(16<<0)); /* Frame Cycle Contral.(0x0013) */
LCDWriteReg(0x92,0x0000); /* Panel Interface Contral 2.(0x0000) */
LCDWriteReg(0x93,0x0001); /* Panel Interface Contral 3. */
LCDWriteReg(0x95,0x0110); /* Frame Cycle Contral.(0x0110) */
LCDWriteReg(0x97,(0<<8));
LCDWriteReg(0x98,0x0000); /* Frame Cycle Contral */
LCDWriteReg(0x07,0x0173);
}
else if( DeviceCode == 0x9331 )
{
LCD_Code = ILI9331;
LCDWriteReg(0x00E7, 0x1014);
LCDWriteReg(0x0001, 0x0100); /* set SS and SM bit */
LCDWriteReg(0x0002, 0x0200); /* set 1 line inversion */
LCDWriteReg(0x0003, 0x1030); /* set GRAM write direction and BGR=1 */
LCDWriteReg(0x0008, 0x0202); /* set the back porch and front porch */
LCDWriteReg(0x0009, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCDWriteReg(0x000A, 0x0000); /* FMARK function */
LCDWriteReg(0x000C, 0x0000); /* RGB interface setting */
LCDWriteReg(0x000D, 0x0000); /* Frame marker Position */
LCDWriteReg(0x000F, 0x0000); /* RGB interface polarity */
/* Power On sequence */
LCDWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCDWriteReg(0x0011, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCDWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
LCDWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
Delayms(200); /* delay 200 ms */
LCDWriteReg(0x0010, 0x1690); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCDWriteReg(0x0011, 0x0227); /* DC1[2:0], DC0[2:0], VC[2:0] */
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0012, 0x000C); /* Internal reference voltage= Vci */
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0013, 0x0800); /* Set VDV[4:0] for VCOM amplitude */
LCDWriteReg(0x0029, 0x0011); /* Set VCM[5:0] for VCOMH */
LCDWriteReg(0x002B, 0x000B); /* Set Frame Rate */
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0020, 0x0000); /* GRAM horizontal Address */
LCDWriteReg(0x0021, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve */
LCDWriteReg(0x0030, 0x0000);
LCDWriteReg(0x0031, 0x0106);
LCDWriteReg(0x0032, 0x0000);
LCDWriteReg(0x0035, 0x0204);
LCDWriteReg(0x0036, 0x160A);
LCDWriteReg(0x0037, 0x0707);
LCDWriteReg(0x0038, 0x0106);
LCDWriteReg(0x0039, 0x0707);
LCDWriteReg(0x003C, 0x0402);
LCDWriteReg(0x003D, 0x0C0F);
/* Set GRAM area */
LCDWriteReg(0x0050, 0x0000); /* Horizontal GRAM Start Address */
LCDWriteReg(0x0051, 0x00EF); /* Horizontal GRAM End Address */
LCDWriteReg(0x0052, 0x0000); /* Vertical GRAM Start Address */
LCDWriteReg(0x0053, 0x013F); /* Vertical GRAM Start Address */
LCDWriteReg(0x0060, 0x2700); /* Gate Scan Line */
LCDWriteReg(0x0061, 0x0001); /* NDL,VLE, REV */
LCDWriteReg(0x006A, 0x0000); /* set scrolling line */
/* Partial Display Control */
LCDWriteReg(0x0080, 0x0000);
LCDWriteReg(0x0081, 0x0000);
LCDWriteReg(0x0082, 0x0000);
LCDWriteReg(0x0083, 0x0000);
LCDWriteReg(0x0084, 0x0000);
LCDWriteReg(0x0085, 0x0000);
/* Panel Control */
LCDWriteReg(0x0090, 0x0010);
LCDWriteReg(0x0092, 0x0600);
LCDWriteReg(0x0007,0x0021);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0007,0x0061);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0007,0x0133); /* 262K color and display ON */
}
else if( DeviceCode == 0x9919 )
{
LCD_Code = SSD2119;
/* POWER ON &RESET DISPLAY OFF */
LCDWriteReg(0x28,0x0006);
LCDWriteReg(0x00,0x0001);
LCDWriteReg(0x10,0x0000);
LCDWriteReg(0x01,0x72ef);
LCDWriteReg(0x02,0x0600);
LCDWriteReg(0x03,0x6a38);
LCDWriteReg(0x11,0x6874);
LCDWriteReg(0x0f,0x0000); /* RAM WRITE DATA MASK */
LCDWriteReg(0x0b,0x5308); /* RAM WRITE DATA MASK */
LCDWriteReg(0x0c,0x0003);
LCDWriteReg(0x0d,0x000a);
LCDWriteReg(0x0e,0x2e00);
LCDWriteReg(0x1e,0x00be);
LCDWriteReg(0x25,0x8000);
LCDWriteReg(0x26,0x7800);
LCDWriteReg(0x27,0x0078);
LCDWriteReg(0x4e,0x0000);
LCDWriteReg(0x4f,0x0000);
LCDWriteReg(0x12,0x08d9);
/* Adjust the Gamma Curve */
LCDWriteReg(0x30,0x0000);
LCDWriteReg(0x31,0x0104);
LCDWriteReg(0x32,0x0100);
LCDWriteReg(0x33,0x0305);
LCDWriteReg(0x34,0x0505);
LCDWriteReg(0x35,0x0305);
LCDWriteReg(0x36,0x0707);
LCDWriteReg(0x37,0x0300);
LCDWriteReg(0x3a,0x1200);
LCDWriteReg(0x3b,0x0800);
LCDWriteReg(0x07,0x0033);
}
else if( DeviceCode == 0x1505 || DeviceCode == 0x0505 )
{
LCD_Code = R61505U;
/* second release on 3/5 ,luminance is acceptable,water wave appear during camera preview */
LCDWriteReg(0x0007,0x0000);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0012,0x011C); /* why need to set several times? */
LCDWriteReg(0x00A4,0x0001); /* NVM */
LCDWriteReg(0x0008,0x000F);
LCDWriteReg(0x000A,0x0008);
LCDWriteReg(0x000D,0x0008);
/* GAMMA CONTROL */
LCDWriteReg(0x0030,0x0707);
LCDWriteReg(0x0031,0x0007);
LCDWriteReg(0x0032,0x0603);
LCDWriteReg(0x0033,0x0700);
LCDWriteReg(0x0034,0x0202);
LCDWriteReg(0x0035,0x0002);
LCDWriteReg(0x0036,0x1F0F);
LCDWriteReg(0x0037,0x0707);
LCDWriteReg(0x0038,0x0000);
LCDWriteReg(0x0039,0x0000);
LCDWriteReg(0x003A,0x0707);
LCDWriteReg(0x003B,0x0000);
LCDWriteReg(0x003C,0x0007);
LCDWriteReg(0x003D,0x0000);
Delayms(50); /* delay 50 ms */
LCDWriteReg(0x0007,0x0001);
LCDWriteReg(0x0017,0x0001); /* Power supply startup enable */
Delayms(50); /* delay 50 ms */
/* power control */
LCDWriteReg(0x0010,0x17A0);
LCDWriteReg(0x0011,0x0217); /* reference voltage VC[2:0] Vciout = 1.00*Vcivl */
LCDWriteReg(0x0012,0x011E); /* Vreg1out = Vcilvl*1.80 is it the same as Vgama1out ? */
LCDWriteReg(0x0013,0x0F00); /* VDV[4:0]-->VCOM Amplitude VcomL = VcomH - Vcom Ampl */
LCDWriteReg(0x002A,0x0000);
LCDWriteReg(0x0029,0x000A); /* Vcomh = VCM1[4:0]*Vreg1out gate source voltage?? */
LCDWriteReg(0x0012,0x013E); /* power supply on */
/* Coordinates Control */
LCDWriteReg(0x0050,0x0000);
LCDWriteReg(0x0051,0x00EF);
LCDWriteReg(0x0052,0x0000);
LCDWriteReg(0x0053,0x013F);
/* Pannel Image Control */
LCDWriteReg(0x0060,0x2700);
LCDWriteReg(0x0061,0x0001);
LCDWriteReg(0x006A,0x0000);
LCDWriteReg(0x0080,0x0000);
/* Partial Image Control */
LCDWriteReg(0x0081,0x0000);
LCDWriteReg(0x0082,0x0000);
LCDWriteReg(0x0083,0x0000);
LCDWriteReg(0x0084,0x0000);
LCDWriteReg(0x0085,0x0000);
/* Panel Interface Control */
LCDWriteReg(0x0090,0x0013); /* frenqucy */
LCDWriteReg(0x0092,0x0300);
LCDWriteReg(0x0093,0x0005);
LCDWriteReg(0x0095,0x0000);
LCDWriteReg(0x0097,0x0000);
LCDWriteReg(0x0098,0x0000);
LCDWriteReg(0x0001,0x0100);
LCDWriteReg(0x0002,0x0700);
LCDWriteReg(0x0003,0x1030);
LCDWriteReg(0x0004,0x0000);
LCDWriteReg(0x000C,0x0000);
LCDWriteReg(0x000F,0x0000);
LCDWriteReg(0x0020,0x0000);
LCDWriteReg(0x0021,0x0000);
LCDWriteReg(0x0007,0x0021);
Delayms(200); /* delay 200 ms */
LCDWriteReg(0x0007,0x0061);
Delayms(200); /* delay 200 ms */
LCDWriteReg(0x0007,0x0173);
}
else if( DeviceCode == 0x8989 )
{
LCD_Code = SSD1289;
LCDWriteReg(0x0000,0x0001); Delayms(50); /* Enable LCD Oscillator */
LCDWriteReg(0x0003,0xA8A4); Delayms(50);
LCDWriteReg(0x000C,0x0000); Delayms(50);
LCDWriteReg(0x000D,0x080C); Delayms(50);
LCDWriteReg(0x000E,0x2B00); Delayms(50);
LCDWriteReg(0x001E,0x00B0); Delayms(50);
LCDWriteReg(0x0001,0x2B3F); Delayms(50); /* 320*240 0x2B3F */
LCDWriteReg(0x0002,0x0600); Delayms(50);
LCDWriteReg(0x0010,0x0000); Delayms(50);
LCDWriteReg(0x0011,0x6070); Delayms(50);
LCDWriteReg(0x0005,0x0000); Delayms(50);
LCDWriteReg(0x0006,0x0000); Delayms(50);
LCDWriteReg(0x0016,0xEF1C); Delayms(50);
LCDWriteReg(0x0017,0x0003); Delayms(50);
LCDWriteReg(0x0007,0x0133); Delayms(50);
LCDWriteReg(0x000B,0x0000); Delayms(50);
LCDWriteReg(0x000F,0x0000); Delayms(50);
LCDWriteReg(0x0041,0x0000); Delayms(50);
LCDWriteReg(0x0042,0x0000); Delayms(50);
LCDWriteReg(0x0048,0x0000); Delayms(50);
LCDWriteReg(0x0049,0x013F); Delayms(50);
LCDWriteReg(0x004A,0x0000); Delayms(50);
LCDWriteReg(0x004B,0x0000); Delayms(50);
LCDWriteReg(0x0044,0xEF00); Delayms(50);
LCDWriteReg(0x0045,0x0000); Delayms(50);
LCDWriteReg(0x0046,0x013F); Delayms(50);
LCDWriteReg(0x0030,0x0707); Delayms(50);
LCDWriteReg(0x0031,0x0204); Delayms(50);
LCDWriteReg(0x0032,0x0204); Delayms(50);
LCDWriteReg(0x0033,0x0502); Delayms(50);
LCDWriteReg(0x0034,0x0507); Delayms(50);
LCDWriteReg(0x0035,0x0204); Delayms(50);
LCDWriteReg(0x0036,0x0204); Delayms(50);
LCDWriteReg(0x0037,0x0502); Delayms(50);
LCDWriteReg(0x003A,0x0302); Delayms(50);
LCDWriteReg(0x003B,0x0302); Delayms(50);
LCDWriteReg(0x0023,0x0000); Delayms(50);
LCDWriteReg(0x0024,0x0000); Delayms(50);
LCDWriteReg(0x0025,0x8000); Delayms(50);
LCDWriteReg(0x004f,0);
LCDWriteReg(0x004e,0);
LCDWriteReg(0x0011,0x6068);
}
else if( DeviceCode == 0x8999 )
{
LCD_Code = SSD1298;
LCDWriteReg(0x0028,0x0006);
LCDWriteReg(0x0000,0x0001);
LCDWriteReg(0x0003,0xaea4); /* power control 1---line frequency and VHG,VGL voltage */
LCDWriteReg(0x000c,0x0004); /* power control 2---VCIX2 output voltage */
LCDWriteReg(0x000d,0x000c); /* power control 3---Vlcd63 voltage */
LCDWriteReg(0x000e,0x2800); /* power control 4---VCOMA voltage VCOML=VCOMH*0.9475-VCOMA */
LCDWriteReg(0x001e,0x00b5); /* POWER CONTROL 5---VCOMH voltage */
LCDWriteReg(0x0001,0x3b3f);
LCDWriteReg(0x0002,0x0600);
LCDWriteReg(0x0010,0x0000);
LCDWriteReg(0x0011,0x6830);
LCDWriteReg(0x0005,0x0000);
LCDWriteReg(0x0006,0x0000);
LCDWriteReg(0x0016,0xef1c);
LCDWriteReg(0x0007,0x0033); /* Display control 1 */
/* when GON=1 and DTE=0,all gate outputs become VGL */
/* when GON=1 and DTE=0,all gate outputs become VGH */
/* non-selected gate wires become VGL */
LCDWriteReg(0x000b,0x0000);
LCDWriteReg(0x000f,0x0000);
LCDWriteReg(0x0041,0x0000);
LCDWriteReg(0x0042,0x0000);
LCDWriteReg(0x0048,0x0000);
LCDWriteReg(0x0049,0x013f);
LCDWriteReg(0x004a,0x0000);
LCDWriteReg(0x004b,0x0000);
LCDWriteReg(0x0044,0xef00); /* Horizontal RAM start and end address */
LCDWriteReg(0x0045,0x0000); /* Vretical RAM start address */
LCDWriteReg(0x0046,0x013f); /* Vretical RAM end address */
LCDWriteReg(0x004e,0x0000); /* set GDDRAM x address counter */
LCDWriteReg(0x004f,0x0000); /* set GDDRAM y address counter */
/* y control */
LCDWriteReg(0x0030,0x0707);
LCDWriteReg(0x0031,0x0202);
LCDWriteReg(0x0032,0x0204);
LCDWriteReg(0x0033,0x0502);
LCDWriteReg(0x0034,0x0507);
LCDWriteReg(0x0035,0x0204);
LCDWriteReg(0x0036,0x0204);
LCDWriteReg(0x0037,0x0502);
LCDWriteReg(0x003a,0x0302);
LCDWriteReg(0x003b,0x0302);
LCDWriteReg(0x0023,0x0000);
LCDWriteReg(0x0024,0x0000);
LCDWriteReg(0x0025,0x8000);
LCDWriteReg(0x0026,0x7000);
LCDWriteReg(0x0020,0xb0eb);
LCDWriteReg(0x0027,0x007c);
}
else if( DeviceCode == 0x5408 )
{
LCD_Code = SPFD5408B;
LCDWriteReg(0x0001,0x0100); /* Driver Output Contral Register */
LCDWriteReg(0x0002,0x0700); /* LCD Driving Waveform Contral */
LCDWriteReg(0x0003,0x1030);
LCDWriteReg(0x0004,0x0000); /* Scalling Control register */
LCDWriteReg(0x0008,0x0207); /* Display Control 2 */
LCDWriteReg(0x0009,0x0000); /* Display Control 3 */
LCDWriteReg(0x000A,0x0000); /* Frame Cycle Control */
LCDWriteReg(0x000C,0x0000); /* External Display Interface Control 1 */
LCDWriteReg(0x000D,0x0000); /* Frame Maker Position */
LCDWriteReg(0x000F,0x0000); /* External Display Interface Control 2 */
Delayms(50);
LCDWriteReg(0x0007,0x0101); /* Display Control */
Delayms(50);
LCDWriteReg(0x0010,0x16B0); /* Power Control 1 */
LCDWriteReg(0x0011,0x0001); /* Power Control 2 */
LCDWriteReg(0x0017,0x0001); /* Power Control 3 */
LCDWriteReg(0x0012,0x0138); /* Power Control 4 */
LCDWriteReg(0x0013,0x0800); /* Power Control 5 */
LCDWriteReg(0x0029,0x0009); /* NVM read data 2 */
LCDWriteReg(0x002a,0x0009); /* NVM read data 3 */
LCDWriteReg(0x00a4,0x0000);
LCDWriteReg(0x0050,0x0000);
LCDWriteReg(0x0051,0x00EF);
LCDWriteReg(0x0052,0x0000);
LCDWriteReg(0x0053,0x013F);
LCDWriteReg(0x0060,0x2700); /* Driver Output Control */
LCDWriteReg(0x0061,0x0003); /* Driver Output Control */
LCDWriteReg(0x006A,0x0000); /* Vertical Scroll Control */
LCDWriteReg(0x0080,0x0000); /* Display Position šC Partial Display 1 */
LCDWriteReg(0x0081,0x0000); /* RAM Address Start šC Partial Display 1 */
LCDWriteReg(0x0082,0x0000); /* RAM address End - Partial Display 1 */
LCDWriteReg(0x0083,0x0000); /* Display Position šC Partial Display 2 */
LCDWriteReg(0x0084,0x0000); /* RAM Address Start šC Partial Display 2 */
LCDWriteReg(0x0085,0x0000); /* RAM address End šC Partail Display2 */
LCDWriteReg(0x0090,0x0013); /* Frame Cycle Control */
LCDWriteReg(0x0092,0x0000); /* Panel Interface Control 2 */
LCDWriteReg(0x0093,0x0003); /* Panel Interface control 3 */
LCDWriteReg(0x0095,0x0110); /* Frame Cycle Control */
LCDWriteReg(0x0007,0x0173);
}
else if( DeviceCode == 0x4531 )
{
LCD_Code = LGDP4531;
/* Setup display */
LCDWriteReg(0x00,0x0001);
LCDWriteReg(0x10,0x0628);
LCDWriteReg(0x12,0x0006);
LCDWriteReg(0x13,0x0A32);
LCDWriteReg(0x11,0x0040);
LCDWriteReg(0x15,0x0050);
LCDWriteReg(0x12,0x0016);
Delayms(50);
LCDWriteReg(0x10,0x5660);
Delayms(50);
LCDWriteReg(0x13,0x2A4E);
LCDWriteReg(0x01,0x0100);
LCDWriteReg(0x02,0x0300);
LCDWriteReg(0x03,0x1030);
LCDWriteReg(0x08,0x0202);
LCDWriteReg(0x0A,0x0000);
LCDWriteReg(0x30,0x0000);
LCDWriteReg(0x31,0x0402);
LCDWriteReg(0x32,0x0106);
LCDWriteReg(0x33,0x0700);
LCDWriteReg(0x34,0x0104);
LCDWriteReg(0x35,0x0301);
LCDWriteReg(0x36,0x0707);
LCDWriteReg(0x37,0x0305);
LCDWriteReg(0x38,0x0208);
LCDWriteReg(0x39,0x0F0B);
Delayms(50);
LCDWriteReg(0x41,0x0002);
LCDWriteReg(0x60,0x2700);
LCDWriteReg(0x61,0x0001);
LCDWriteReg(0x90,0x0119);
LCDWriteReg(0x92,0x010A);
LCDWriteReg(0x93,0x0004);
LCDWriteReg(0xA0,0x0100);
Delayms(50);
LCDWriteReg(0x07,0x0133);
Delayms(50);
LCDWriteReg(0xA0,0x0000);
}
else if( DeviceCode == 0x4535 )
{
LCD_Code = LGDP4535;
LCDWriteReg(0x15, 0x0030); /* Set the internal vcore voltage */
LCDWriteReg(0x9A, 0x0010); /* Start internal OSC */
LCDWriteReg(0x11, 0x0020); /* set SS and SM bit */
LCDWriteReg(0x10, 0x3428); /* set 1 line inversion */
LCDWriteReg(0x12, 0x0002); /* set GRAM write direction and BGR=1 */
LCDWriteReg(0x13, 0x1038); /* Resize register */
Delayms(40);
LCDWriteReg(0x12, 0x0012); /* set the back porch and front porch */
Delayms(40);
LCDWriteReg(0x10, 0x3420); /* set non-display area refresh cycle ISC[3:0] */
LCDWriteReg(0x13, 0x3045); /* FMARK function */
Delayms(70);
LCDWriteReg(0x30, 0x0000); /* RGB interface setting */
LCDWriteReg(0x31, 0x0402); /* Frame marker Position */
LCDWriteReg(0x32, 0x0307); /* RGB interface polarity */
LCDWriteReg(0x33, 0x0304); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCDWriteReg(0x34, 0x0004); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCDWriteReg(0x35, 0x0401); /* VREG1OUT voltage */
LCDWriteReg(0x36, 0x0707); /* VDV[4:0] for VCOM amplitude */
LCDWriteReg(0x37, 0x0305); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCDWriteReg(0x38, 0x0610); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCDWriteReg(0x39, 0x0610); /* VREG1OUT voltage */
LCDWriteReg(0x01, 0x0100); /* VDV[4:0] for VCOM amplitude */
LCDWriteReg(0x02, 0x0300); /* VCM[4:0] for VCOMH */
LCDWriteReg(0x03, 0x1030); /* GRAM horizontal Address */
LCDWriteReg(0x08, 0x0808); /* GRAM Vertical Address */
LCDWriteReg(0x0A, 0x0008);
LCDWriteReg(0x60, 0x2700); /* Gate Scan Line */
LCDWriteReg(0x61, 0x0001); /* NDL,VLE, REV */
LCDWriteReg(0x90, 0x013E);
LCDWriteReg(0x92, 0x0100);
LCDWriteReg(0x93, 0x0100);
LCDWriteReg(0xA0, 0x3000);
LCDWriteReg(0xA3, 0x0010);
LCDWriteReg(0x07, 0x0001);
LCDWriteReg(0x07, 0x0021);
LCDWriteReg(0x07, 0x0023);
LCDWriteReg(0x07, 0x0033);
LCDWriteReg(0x07, 0x0133);
}
else if( DeviceCode == 0x0047 )
{
LCD_Code = HX8347D;
/* Start Initial Sequence */
LCDWriteReg(0xEA,0x00);
LCDWriteReg(0xEB,0x20);
LCDWriteReg(0xEC,0x0C);
LCDWriteReg(0xED,0xC4);
LCDWriteReg(0xE8,0x40);
LCDWriteReg(0xE9,0x38);
LCDWriteReg(0xF1,0x01);
LCDWriteReg(0xF2,0x10);
LCDWriteReg(0x27,0xA3);
/* GAMMA SETTING */
LCDWriteReg(0x40,0x01);
LCDWriteReg(0x41,0x00);
LCDWriteReg(0x42,0x00);
LCDWriteReg(0x43,0x10);
LCDWriteReg(0x44,0x0E);
LCDWriteReg(0x45,0x24);
LCDWriteReg(0x46,0x04);
LCDWriteReg(0x47,0x50);
LCDWriteReg(0x48,0x02);
LCDWriteReg(0x49,0x13);
LCDWriteReg(0x4A,0x19);
LCDWriteReg(0x4B,0x19);
LCDWriteReg(0x4C,0x16);
LCDWriteReg(0x50,0x1B);
LCDWriteReg(0x51,0x31);
LCDWriteReg(0x52,0x2F);
LCDWriteReg(0x53,0x3F);
LCDWriteReg(0x54,0x3F);
LCDWriteReg(0x55,0x3E);
LCDWriteReg(0x56,0x2F);
LCDWriteReg(0x57,0x7B);
LCDWriteReg(0x58,0x09);
LCDWriteReg(0x59,0x06);
LCDWriteReg(0x5A,0x06);
LCDWriteReg(0x5B,0x0C);
LCDWriteReg(0x5C,0x1D);
LCDWriteReg(0x5D,0xCC);
/* Power Voltage Setting */
LCDWriteReg(0x1B,0x18);
LCDWriteReg(0x1A,0x01);
LCDWriteReg(0x24,0x15);
LCDWriteReg(0x25,0x50);
LCDWriteReg(0x23,0x8B);
LCDWriteReg(0x18,0x36);
LCDWriteReg(0x19,0x01);
LCDWriteReg(0x01,0x00);
LCDWriteReg(0x1F,0x88);
Delayms(50);
LCDWriteReg(0x1F,0x80);
Delayms(50);
LCDWriteReg(0x1F,0x90);
Delayms(50);
LCDWriteReg(0x1F,0xD0);
Delayms(50);
LCDWriteReg(0x17,0x05);
LCDWriteReg(0x36,0x00);
LCDWriteReg(0x28,0x38);
Delayms(50);
LCDWriteReg(0x28,0x3C);
}
else if( DeviceCode == 0x7783 )
{
LCD_Code = ST7781;
/* Start Initial Sequence */
LCDWriteReg(0x00FF,0x0001);
LCDWriteReg(0x00F3,0x0008);
LCDWriteReg(0x0001,0x0100);
LCDWriteReg(0x0002,0x0700);
LCDWriteReg(0x0003,0x1030);
LCDWriteReg(0x0008,0x0302);
LCDWriteReg(0x0008,0x0207);
LCDWriteReg(0x0009,0x0000);
LCDWriteReg(0x000A,0x0000);
LCDWriteReg(0x0010,0x0000);
LCDWriteReg(0x0011,0x0005);
LCDWriteReg(0x0012,0x0000);
LCDWriteReg(0x0013,0x0000);
Delayms(50);
LCDWriteReg(0x0010,0x12B0);
Delayms(50);
LCDWriteReg(0x0011,0x0007);
Delayms(50);
LCDWriteReg(0x0012,0x008B);
Delayms(50);
LCDWriteReg(0x0013,0x1700);
Delayms(50);
LCDWriteReg(0x0029,0x0022);
LCDWriteReg(0x0030,0x0000);
LCDWriteReg(0x0031,0x0707);
LCDWriteReg(0x0032,0x0505);
LCDWriteReg(0x0035,0x0107);
LCDWriteReg(0x0036,0x0008);
LCDWriteReg(0x0037,0x0000);
LCDWriteReg(0x0038,0x0202);
LCDWriteReg(0x0039,0x0106);
LCDWriteReg(0x003C,0x0202);
LCDWriteReg(0x003D,0x0408);
Delayms(50);
LCDWriteReg(0x0050,0x0000);
LCDWriteReg(0x0051,0x00EF);
LCDWriteReg(0x0052,0x0000);
LCDWriteReg(0x0053,0x013F);
LCDWriteReg(0x0060,0xA700);
LCDWriteReg(0x0061,0x0001);
LCDWriteReg(0x0090,0x0033);
LCDWriteReg(0x002B,0x000B);
LCDWriteReg(0x0007,0x0133);
}
else /* special ID */
{
DeviceCode = 0x0123;
DeviceCode = LCDReadReg(0x67);
if( DeviceCode == 0x0047 )
{
LCD_Code = HX8347A;
LCDWriteReg(0x0042,0x0008);
/* Gamma setting */
LCDWriteReg(0x0046,0x00B4);
LCDWriteReg(0x0047,0x0043);
LCDWriteReg(0x0048,0x0013);
LCDWriteReg(0x0049,0x0047);
LCDWriteReg(0x004A,0x0014);
LCDWriteReg(0x004B,0x0036);
LCDWriteReg(0x004C,0x0003);
LCDWriteReg(0x004D,0x0046);
LCDWriteReg(0x004E,0x0005);
LCDWriteReg(0x004F,0x0010);
LCDWriteReg(0x0050,0x0008);
LCDWriteReg(0x0051,0x000a);
/* Window Setting */
LCDWriteReg(0x0002,0x0000);
LCDWriteReg(0x0003,0x0000);
LCDWriteReg(0x0004,0x0000);
LCDWriteReg(0x0005,0x00EF);
LCDWriteReg(0x0006,0x0000);
LCDWriteReg(0x0007,0x0000);
LCDWriteReg(0x0008,0x0001);
LCDWriteReg(0x0009,0x003F);
Delayms(10);
LCDWriteReg(0x0001,0x0006);
LCDWriteReg(0x0016,0x00C8);
LCDWriteReg(0x0023,0x0095);
LCDWriteReg(0x0024,0x0095);
LCDWriteReg(0x0025,0x00FF);
LCDWriteReg(0x0027,0x0002);
LCDWriteReg(0x0028,0x0002);
LCDWriteReg(0x0029,0x0002);
LCDWriteReg(0x002A,0x0002);
LCDWriteReg(0x002C,0x0002);
LCDWriteReg(0x002D,0x0002);
LCDWriteReg(0x003A,0x0001);
LCDWriteReg(0x003B,0x0001);
LCDWriteReg(0x003C,0x00F0);
LCDWriteReg(0x003D,0x0000);
Delayms(20);
LCDWriteReg(0x0035,0x0038);
LCDWriteReg(0x0036,0x0078);
LCDWriteReg(0x003E,0x0038);
LCDWriteReg(0x0040,0x000F);
LCDWriteReg(0x0041,0x00F0);
LCDWriteReg(0x0038,0x0000);
/* Power Setting */
LCDWriteReg(0x0019,0x0049);
LCDWriteReg(0x0093,0x000A);
Delayms(10);
LCDWriteReg(0x0020,0x0020);
LCDWriteReg(0x001D,0x0003);
LCDWriteReg(0x001E,0x0000);
LCDWriteReg(0x001F,0x0009);
LCDWriteReg(0x0044,0x0053);
LCDWriteReg(0x0045,0x0010);
Delayms(10);
LCDWriteReg(0x001C,0x0004);
Delayms(20);
LCDWriteReg(0x0043,0x0080);
Delayms(5);
LCDWriteReg(0x001B,0x000a);
Delayms(40);
LCDWriteReg(0x001B,0x0012);
Delayms(40);
/* Display On Setting */
LCDWriteReg(0x0090,0x007F);
LCDWriteReg(0x0026,0x0004);
Delayms(40);
LCDWriteReg(0x0026,0x0024);
LCDWriteReg(0x0026,0x002C);
Delayms(40);
LCDWriteReg(0x0070,0x0008);
LCDWriteReg(0x0026,0x003C);
LCDWriteReg(0x0057,0x0002);
LCDWriteReg(0x0055,0x0000);
LCDWriteReg(0x0057,0x0000);
}
}
Delayms(50); /* delay 50 ms */
}
/*******************************************************************************
* Function Name : LCDClear
* Description :
* Input : - Color: Screen Color
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
void LCDClear(uint16_t Color)
{
uint32_t index=0;
if( LCD_Code == HX8347D || LCD_Code == HX8347A )
{
LCDWriteReg(0x02,0x00);
LCDWriteReg(0x03,0x00);
LCDWriteReg(0x04,0x00);
LCDWriteReg(0x05,0xEF);
LCDWriteReg(0x06,0x00);
LCDWriteReg(0x07,0x00);
LCDWriteReg(0x08,0x01);
LCDWriteReg(0x09,0x3F);
}
else
{
LCDSetCursor(0,0);
}
LCDWriteIndex(0x0022);
for( index = 0; index < MAX_X * MAX_Y; index++ )
{
LCDWriteData(Color);
}
}
void LCDSetCursor( uint16_t Xpos, uint16_t Ypos )
{
#if ( DISP_ORIENTATION == 90 ) || ( DISP_ORIENTATION == 270 )
uint16_t temp = Xpos;
Xpos = Ypos;
Ypos = ( MAX_X - 1 ) - temp;
#elif ( DISP_ORIENTATION == 0 ) || ( DISP_ORIENTATION == 180 )
#endif
switch( LCD_Code )
{
default: /* 0x9320 0x9325 0x9328 0x9331 0x5408 0x1505 0x0505 0x7783 0x4531 0x4535 */
LCDWriteReg(0x0020, Xpos );
LCDWriteReg(0x0021, Ypos );
break;
case SSD1298: /* 0x8999 */
case SSD1289: /* 0x8989 */
LCDWriteReg(0x004e, Xpos );
LCDWriteReg(0x004f, Ypos );
break;
case HX8347A: /* 0x0047 */
case HX8347D: /* 0x0047 */
LCDWriteReg(0x02, Xpos>>8 );
LCDWriteReg(0x03, Xpos );
LCDWriteReg(0x06, Ypos>>8 );
LCDWriteReg(0x07, Ypos );
break;
case SSD2119: /* 3.5 LCD 0x9919 */
break;
}
}
/******************************************************************************
* Function Name : LCDBGR2RGB
* Description : RRRRRGGGGGGBBBBB convert to BBBBBGGGGGGRRRRR
* Input : RGB color
* Output : None
* Return : RGB color
* Attention :
*******************************************************************************/
static uint16_t LCDBGR2RGB(uint16_t color)
{
uint16_t r, g, b, rgb;
b = ( color>>0 ) & 0x1f;
g = ( color>>5 ) & 0x3f;
r = ( color>>11 ) & 0x1f;
rgb = (b<<11) + (g<<5) + (r<<0);
return(rgb);
}
/******************************************************************************
* Function Name : LCDGetPoint
* Description : Get color of the point
* Input : - Xpos: Row Coordinate
* - Ypos: Line Coordinate
* Output : None
* Return : Screen Color
* Attention : None
*******************************************************************************/
uint16_t LCDGetPoint(uint16_t Xpos,uint16_t Ypos)
{
uint16_t dummy;
LCDSetCursor(Xpos,Ypos);
LCDWriteIndex(0x0022);
switch( LCD_Code )
{
case ST7781:
case LGDP4531:
case LGDP4535:
case SSD1289:
case SSD1298:
dummy = LCDReadData();
dummy = LCDReadData();
return dummy;
case HX8347A:
case HX8347D:
{
uint8_t red,green,blue;
red = LCDReadData()>>3;
green = LCDReadData()>>3;
blue = LCDReadData()>>2;
dummy = ( green << 11 ) | (blue << 5 ) | red;
}
return dummy;
default: /* 0x9320 0x9325 0x9328 0x9331 0x5408 0x1505 0x0505 0x9919 */
dummy = LCDReadData();
dummy = LCDReadData();
return LCDBGR2RGB(dummy);
}
}
/******************************************************************************
* Function Name : LCDSetPoint
* Description :
* Input : - Xpos: Row Coordinate
* - Ypos: Line Coordinate
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
void LCDSetPoint(uint16_t Xpos,uint16_t Ypos,uint16_t point)
{
if( Xpos >= MAX_X || Ypos >= MAX_Y )
{
return;
}
LCDSetCursor(Xpos,Ypos);
LCDWriteReg(0x0022,point);
}
/******************************************************************************
* Function Name : LCDDrawLine
* Description : Bresenham's line algorithm
* Input : - x0:
* - y0:
* - x1:
* - y1:
* - color:
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
void LCDDrawLine( uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1 , uint16_t color )
{
short dx,dy;
short temp;
if( x0 > x1 )
{
temp = x1;
x1 = x0;
x0 = temp;
}
if( y0 > y1 )
{
temp = y1;
y1 = y0;
y0 = temp;
}
dx = x1-x0;
dy = y1-y0;
if( dx == 0 )
{
do
{
LCDSetPoint(x0, y0, color);
y0++;
} while( y1 >= y0 );
return;
}
if( dy == 0 )
{
do
{
LCDSetPoint(x0, y0, color);
x0++;
} while( x1 >= x0 );
return;
}
/* Bresenham's line algorithm */
if( dx > dy )
{
temp = 2 * dy - dx;
while( x0 != x1 )
{
LCDSetPoint(x0,y0,color);
x0++;
if( temp > 0 )