/*
* Reset and Initialize Display.
*/
void Init_LCD(void) {
LCD_CtrlLinesConfig();
Delay(3000);
LCD_FSMCConfig();
Delay(3000);
TIM_Config();
LCD_BackLight(100);
LCD_WriteReg(0x0007,0x0021); Delay(50);
LCD_WriteReg(0x0000,0x0001); Delay(50);
LCD_WriteReg(0x0007,0x0023); Delay(50);
LCD_WriteReg(0x0010,0x0000); Delay(90);
LCD_WriteReg(0x0007,0x0033); Delay(50);
LCD_WriteReg(0x0011,0x6830); Delay(50);
LCD_WriteReg(0x0002,0x0600); Delay(50);
LCD_WriteReg(0x0012,0x6CEB); Delay(50);
LCD_WriteReg(0x0003,0xA8A4); Delay(50);
LCD_WriteReg(0x000C,0x0000); Delay(50);
LCD_WriteReg(0x000D,0x080C); Delay(50);
LCD_WriteReg(0x000E,0x2B00); Delay(50);
LCD_WriteReg(0x001E,0x00B0); Delay(50);
LCD_WriteReg(0x0001,0x2b3F); Delay(50); //RGB
LCD_WriteReg(0x0005,0x0000); Delay(50);
LCD_WriteReg(0x0006,0x0000); Delay(50);
LCD_WriteReg(0x0016,0xEF1C); Delay(50);
LCD_WriteReg(0x0017,0x0103); Delay(50);
LCD_WriteReg(0x000B,0x0000); Delay(50);
LCD_WriteReg(0x000F,0x0000); Delay(50);
LCD_WriteReg(0x0041,0x0000); Delay(50);
LCD_WriteReg(0x0042,0x0000); Delay(50);
LCD_WriteReg(0x0048,0x0000); Delay(50);
LCD_WriteReg(0x0049,0x013F); Delay(50);
LCD_WriteReg(0x004A,0x0000); Delay(50);
LCD_WriteReg(0x004B,0x0000); Delay(50);
LCD_WriteReg(0x0044,0xEF00); Delay(50);
LCD_WriteReg(0x0045,0x0000); Delay(50);
LCD_WriteReg(0x0046,0x013F); Delay(50);
LCD_WriteReg(0x0030,0x0707); Delay(50);
LCD_WriteReg(0x0031,0x0204); Delay(50);
LCD_WriteReg(0x0032,0x0204); Delay(50);
LCD_WriteReg(0x0033,0x0502); Delay(50);
LCD_WriteReg(0x0034,0x0507); Delay(50);
LCD_WriteReg(0x0035,0x0204); Delay(50);
LCD_WriteReg(0x0036,0x0204); Delay(50);
LCD_WriteReg(0x0037,0x0502); Delay(50);
LCD_WriteReg(0x003A,0x0302); Delay(50);
LCD_WriteReg(0x002F,0x12BE); Delay(50);
LCD_WriteReg(0x003B,0x0302); Delay(50);
LCD_WriteReg(0x0023,0x0000); Delay(50);
LCD_WriteReg(0x0024,0x0000); Delay(50);
LCD_WriteReg(0x0025,0x8000); Delay(50);
LCD_WriteReg(0x004f,0x0000); Delay(50);
LCD_WriteReg(0x004e,0x0000); Delay(50);
}
/**
* @brief Initializes the LCD.
* @param None
* @retval None
*/
void STM32072B_LCD_Init(void)
{
/* Configure the LCD Control pins ------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the LCD_SPI interface -----------------------------------------*/
LCD_SPIConfig();
LCD_Setup();
LCD_SetFont(&LCD_DEFAULT_FONT);
}
/*******************************************************************************
* Function Name : STM3210E_LCD_Init
* Description : Initializes the LCD.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void STM3210E_LCD_Init(void)
{
#ifndef NO_LCD
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface -------------------------------------*/
LCD_FSMCConfig();
LCD_Command = Display_Off; //
delay();
LCD_Command = LCD_Reset; //
reset_delay();
LCD_Command = Set_LCD_Bias_9;
delay();
LCD_Command = Set_ADC_Normal;
delay();
LCD_Command = COM_Scan_Dir_Reverse;
delay();
LCD_Command = Set_Start_Line_X|0x0;
delay();
LCD_Command = 0x2c;
power_delay(); // 50ms requried
LCD_Command = 0x2e;
power_delay(); // 50ms
LCD_Command = 0x2f;
power_delay(); // 50ms
LCD_Command = Set_Ref_Vol_Reg|0x05;
delay();
LCD_Command = Set_Ref_Vol_Mode;
delay();
LCD_Command = Set_Ref_Vol_Reg;
delay();
LCD_Clear();
delay();
LCD_Command = Set_Page_Addr_X|0x0;
delay();
LCD_Command = Set_ColH_Addr_X|0x0;
delay();
LCD_Command = Set_ColL_Addr_X|0x0;
delay();
LCD_Command = Display_On; //
delay();
#endif
}
//*****************************************************************************
//
//*****************************************************************************
void hx8347_Init(void)
{
volatile uint32_t lcdid = 0;
volatile uint16_t clrColor, red, green, blue, regValue;
regValue = 0xE8;
LCD_CtrlLinesConfig();
LCD_FSMCConfig();
Set_Rst();
delay_ms(10);
Clr_Rst();
delay_ms(10);
Set_Rst();
delay_ms(250);
}
/**
* @brief Setups the LCD.
* @param None
* @retval None
*/
void LCD_Setup(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the LCD_SPI interface ----------------------------------------------*/
LCD_SPIConfig();
if(LCDType == LCD_ILI9320)
{
_delay_(5); /* Delay 50 ms */
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(LCD_REG_229, 0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(LCD_REG_1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ------------------------------------------------*/
LCD_WriteReg(LCD_REG_48, 0x0006);
LCD_WriteReg(LCD_REG_49, 0x0101);
LCD_WriteReg(LCD_REG_50, 0x0003);
LCD_WriteReg(LCD_REG_53, 0x0106);
LCD_WriteReg(LCD_REG_54, 0x0b02);
LCD_WriteReg(LCD_REG_55, 0x0302);
LCD_WriteReg(LCD_REG_56, 0x0707);
LCD_WriteReg(LCD_REG_57, 0x0007);
LCD_WriteReg(LCD_REG_60, 0x0600);
LCD_WriteReg(LCD_REG_61, 0x020b);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0x2700); /* Gate Scan Line */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */
}
else if(LCDType == LCD_SPFD5408)
{
/* Start Initial Sequence --------------------------------------------------*/
LCD_WriteReg(LCD_REG_227, 0x3008); /* Set internal timing */
LCD_WriteReg(LCD_REG_231, 0x0012); /* Set internal timing */
LCD_WriteReg(LCD_REG_239, 0x1231); /* Set internal timing */
LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1030); /* Set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
/* Power On sequence -------------------------------------------------------*/
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x01BD); /* External reference voltage= Vci */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_19, 0x1400); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x000E); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x013F); /* GRAM Vertical Address */
/* Adjust the Gamma Curve --------------------------------------------------*/
LCD_WriteReg(LCD_REG_48, 0x0007);
LCD_WriteReg(LCD_REG_49, 0x0302);
LCD_WriteReg(LCD_REG_50, 0x0105);
LCD_WriteReg(LCD_REG_53, 0x0206);
LCD_WriteReg(LCD_REG_54, 0x0808);
LCD_WriteReg(LCD_REG_55, 0x0206);
LCD_WriteReg(LCD_REG_56, 0x0504);
LCD_WriteReg(LCD_REG_57, 0x0007);
LCD_WriteReg(LCD_REG_60, 0x0105);
LCD_WriteReg(LCD_REG_61, 0x0808);
/* Set GRAM area -----------------------------------------------------------*/
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* Set scrolling line */
/* Partial Display Control -------------------------------------------------*/
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control -----------------------------------------------------------*/
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* Set GRAM write direction and BGR = 1
I/D=01 (Horizontal : increment, Vertical : decrement)
AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0112); /* 262K color and display ON */
}
else if(LCDType == LCD_HX8347D)
{
/* Driving ability setting */
LCD_WriteReg(LCD_REG_234, 0x00);
LCD_WriteReg(LCD_REG_235, 0x20);
LCD_WriteReg(LCD_REG_236, 0x0C);
LCD_WriteReg(LCD_REG_237, 0xC4);
LCD_WriteReg(LCD_REG_232, 0x40);
LCD_WriteReg(LCD_REG_233, 0x38);
LCD_WriteReg(LCD_REG_241, 0x01);
LCD_WriteReg(LCD_REG_242, 0x10);
LCD_WriteReg(LCD_REG_39, 0xA3);
/* Adjust the Gamma Curve */
LCD_WriteReg(LCD_REG_64, 0x01);
LCD_WriteReg(LCD_REG_65, 0x00);
LCD_WriteReg(LCD_REG_66, 0x00);
LCD_WriteReg(LCD_REG_67, 0x10);
LCD_WriteReg(LCD_REG_68, 0x0E);
LCD_WriteReg(LCD_REG_69, 0x24);
LCD_WriteReg(LCD_REG_70, 0x04);
LCD_WriteReg(LCD_REG_71, 0x50);
LCD_WriteReg(LCD_REG_72, 0x02);
LCD_WriteReg(LCD_REG_73, 0x13);
LCD_WriteReg(LCD_REG_74, 0x19);
LCD_WriteReg(LCD_REG_75, 0x19);
LCD_WriteReg(LCD_REG_76, 0x16);
LCD_WriteReg(LCD_REG_80, 0x1B);
LCD_WriteReg(LCD_REG_81, 0x31);
LCD_WriteReg(LCD_REG_82, 0x2F);
LCD_WriteReg(LCD_REG_83, 0x3F);
LCD_WriteReg(LCD_REG_84, 0x3F);
LCD_WriteReg(LCD_REG_85, 0x3E);
LCD_WriteReg(LCD_REG_86, 0x2F);
LCD_WriteReg(LCD_REG_87, 0x7B);
LCD_WriteReg(LCD_REG_88, 0x09);
LCD_WriteReg(LCD_REG_89, 0x06);
LCD_WriteReg(LCD_REG_90, 0x06);
LCD_WriteReg(LCD_REG_91, 0x0C);
LCD_WriteReg(LCD_REG_92, 0x1D);
LCD_WriteReg(LCD_REG_93, 0xCC);
/* Power voltage setting */
LCD_WriteReg(LCD_REG_27, 0x1B);
LCD_WriteReg(LCD_REG_26, 0x01);
LCD_WriteReg(LCD_REG_36, 0x2F);
LCD_WriteReg(LCD_REG_37, 0x57);
/*****VCOM offset ****/
LCD_WriteReg(LCD_REG_35, 0x86);
/* Power on setting up flow */
LCD_WriteReg(LCD_REG_24, 0x36); /* Display frame rate = 70Hz RADJ = '0110' */
LCD_WriteReg(LCD_REG_25, 0x01); /* OSC_EN = 1 */
LCD_WriteReg(LCD_REG_28, 0x06); /* AP[2:0] = 111 */
LCD_WriteReg(LCD_REG_29, 0x06); /* AP[2:0] = 111 */
LCD_WriteReg(LCD_REG_31,0x90); /* GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0*/
LCD_WriteReg(LCD_REG_39, 1); /* REF = 1 */
_delay_(10);
/* 262k/65k color selection */
LCD_WriteReg(LCD_REG_23, 0x05); /* default 0x06 262k color, 0x05 65k color */
/* SET PANEL */
LCD_WriteReg(LCD_REG_54, 0x09); /* SS_PANEL = 1, GS_PANEL = 0,REV_PANEL = 0, BGR_PANEL = 1 */
/* Display ON flow */
LCD_WriteReg(LCD_REG_40, 0x38); /* GON=1, DTE=1, D=10 */
_delay_(60);
LCD_WriteReg(LCD_REG_40, 0x3C); /* GON=1, DTE=1, D=11 */
/* Set GRAM Area - Partial Display Control */
LCD_WriteReg(LCD_REG_1, 0x00); /* DP_STB = 0, DP_STB_S = 0, SCROLL = 0, */
LCD_WriteReg(LCD_REG_2, 0x00); /* Column address start 2 */
LCD_WriteReg(LCD_REG_3, 0x00); /* Column address start 1 */
LCD_WriteReg(LCD_REG_4, 0x01); /* Column address end 2 */
LCD_WriteReg(LCD_REG_5, 0x3F); /* Column address end 1 */
LCD_WriteReg(LCD_REG_6, 0x00); /* Row address start 2 */
LCD_WriteReg(LCD_REG_7, 0x00); /* Row address start 2 */
LCD_WriteReg(LCD_REG_8, 0x00); /* Row address end 2 */
LCD_WriteReg(LCD_REG_9, 0xEF); /* Row address end 1 */
LCD_WriteReg(LCD_REG_22, 0xE0); /* Memory access control: MY = 1, MX = 0, MV = 1, ML = 0 */
}
/* Set default font */
LCD_SetFont(&LCD_DEFAULT_FONT);
}
/*******************************************************************************
* Function Name : LCD_Setup
* Description : Setups the LCD.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_Setup(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the SPI3 interface ----------------------------------------------*/
LCD_SPIConfig();
timerDly(5); /* Delay 50 ms */
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(R229, 0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(R0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(R1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(R2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(R3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(R4, 0x0000); /* Resize register */
LCD_WriteReg(R8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(R9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(R10, 0x0000); /* FMARK function */
LCD_WriteReg(R12, 0x0000); /* RGB interface setting */
LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
LCD_WriteReg(R15, 0x0000); /* RGB interface polarity */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
timerDly(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
timerDly(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x0139); /* VREG1OUT voltage */
timerDly(5); /* Delay 50 ms */
LCD_WriteReg(R19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x0013); /* VCM[4:0] for VCOMH */
timerDly(5); /* Delay 50 ms */
LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(R33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ------------------------------------------------*/
LCD_WriteReg(R48, 0x0006);
LCD_WriteReg(R49, 0x0101);
LCD_WriteReg(R50, 0x0003);
LCD_WriteReg(R53, 0x0106);
LCD_WriteReg(R54, 0x0b02);
LCD_WriteReg(R55, 0x0302);
LCD_WriteReg(R56, 0x0707);
LCD_WriteReg(R57, 0x0007);
LCD_WriteReg(R60, 0x0600);
LCD_WriteReg(R61, 0x020b);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(R96, 0x2700); /* Gate Scan Line */
LCD_WriteReg(R97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(R106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(R128, 0x0000);
LCD_WriteReg(R129, 0x0000);
LCD_WriteReg(R130, 0x0000);
LCD_WriteReg(R131, 0x0000);
LCD_WriteReg(R132, 0x0000);
LCD_WriteReg(R133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(R144, 0x0010);
LCD_WriteReg(R146, 0x0000);
LCD_WriteReg(R147, 0x0003);
LCD_WriteReg(R149, 0x0110);
LCD_WriteReg(R151, 0x0000);
LCD_WriteReg(R152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(R3, 0x1018);
LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
}
/*******************************************************************************
* Function Name : LCD_Setup
* Description : Setups the LCD.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_Setup(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the SPI2 interface ----------------------------------------------*/
LCD_SPIConfig();
if(LCDType == LCD_ILI9320)
{
Delay(5); /* Delay 50 ms */
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(R229, 0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(R0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(R1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(R2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(R3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(R4, 0x0000); /* Resize register */
LCD_WriteReg(R8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(R9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(R10, 0x0000); /* FMARK function */
LCD_WriteReg(R12, 0x0000); /* RGB interface setting */
LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
LCD_WriteReg(R15, 0x0000); /* RGB interface polarity */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
Delay(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x0139); /* VREG1OUT voltage */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x0013); /* VCM[4:0] for VCOMH */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(R33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ------------------------------------------------*/
LCD_WriteReg(R48, 0x0006);
LCD_WriteReg(R49, 0x0101);
LCD_WriteReg(R50, 0x0003);
LCD_WriteReg(R53, 0x0106);
LCD_WriteReg(R54, 0x0b02);
LCD_WriteReg(R55, 0x0302);
LCD_WriteReg(R56, 0x0707);
LCD_WriteReg(R57, 0x0007);
LCD_WriteReg(R60, 0x0600);
LCD_WriteReg(R61, 0x020b);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(R96, 0x2700); /* Gate Scan Line */
LCD_WriteReg(R97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(R106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(R128, 0x0000);
LCD_WriteReg(R129, 0x0000);
LCD_WriteReg(R130, 0x0000);
LCD_WriteReg(R131, 0x0000);
LCD_WriteReg(R132, 0x0000);
LCD_WriteReg(R133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(R144, 0x0010);
LCD_WriteReg(R146, 0x0000);
LCD_WriteReg(R147, 0x0003);
LCD_WriteReg(R149, 0x0110);
LCD_WriteReg(R151, 0x0000);
LCD_WriteReg(R152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(R3, 0x1018);
LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
}
else if(LCDType == LCD_SPFD5408)
{
/* Start Initial Sequence --------------------------------------------------*/
LCD_WriteReg(R227, 0x3008); /* Set internal timing */
LCD_WriteReg(R231, 0x0012); /* Set internal timing */
LCD_WriteReg(R239, 0x1231); /* Set internal timing */
LCD_WriteReg(R1, 0x0100); /* Set SS and SM bit */
LCD_WriteReg(R2, 0x0700); /* Set 1 line inversion */
LCD_WriteReg(R3, 0x1030); /* Set GRAM write direction and BGR=1. */
LCD_WriteReg(R4, 0x0000); /* Resize register */
LCD_WriteReg(R8, 0x0202); /* Set the back porch and front porch */
LCD_WriteReg(R9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(R10, 0x0000); /* FMARK function */
LCD_WriteReg(R12, 0x0000); /* RGB interface setting */
LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
LCD_WriteReg(R15, 0x0000); /* RGB interface polarity */
/* Power On sequence -------------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
Delay(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x01BD); /* External reference voltage= Vci */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R19, 0x1400); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x000E); /* VCM[4:0] for VCOMH */
Delay(5); /* Delay 50 ms */
LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(R33, 0x013F); /* GRAM Vertical Address */
/* Adjust the Gamma Curve --------------------------------------------------*/
LCD_WriteReg(R48, 0x0007);
LCD_WriteReg(R49, 0x0302);
LCD_WriteReg(R50, 0x0105);
LCD_WriteReg(R53, 0x0206);
LCD_WriteReg(R54, 0x0808);
LCD_WriteReg(R55, 0x0206);
LCD_WriteReg(R56, 0x0504);
LCD_WriteReg(R57, 0x0007);
LCD_WriteReg(R60, 0x0105);
LCD_WriteReg(R61, 0x0808);
/* Set GRAM area -----------------------------------------------------------*/
LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(R96, 0xA700); /* Gate Scan Line */
LCD_WriteReg(R97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(R106, 0x0000); /* Set scrolling line */
/* Partial Display Control -------------------------------------------------*/
LCD_WriteReg(R128, 0x0000);
LCD_WriteReg(R129, 0x0000);
LCD_WriteReg(R130, 0x0000);
LCD_WriteReg(R131, 0x0000);
LCD_WriteReg(R132, 0x0000);
LCD_WriteReg(R133, 0x0000);
/* Panel Control -----------------------------------------------------------*/
LCD_WriteReg(R144, 0x0010);
LCD_WriteReg(R146, 0x0000);
LCD_WriteReg(R147, 0x0003);
LCD_WriteReg(R149, 0x0110);
LCD_WriteReg(R151, 0x0000);
LCD_WriteReg(R152, 0x0000);
/* Set GRAM write direction and BGR = 1
I/D=01 (Horizontal : increment, Vertical : decrement)
AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(R3, 0x1018);
LCD_WriteReg(R7, 0x0112); /* 262K color and display ON */
}
else if(LCDType == LCD_HX8312)
{
/* Enable the LCD Oscillator ---------------------------------------------*/
LCD_WriteReg(R1, 0x10);
LCD_WriteReg(R0, 0xA0);
LCD_WriteReg(R3, 0x01);
Delay(1); /* Delay 10 ms */
LCD_WriteReg(R3, 0x00);
LCD_WriteReg(R43, 0x04);
LCD_WriteReg(R40, 0x18);
LCD_WriteReg(R26, 0x05);
LCD_WriteReg(R37, 0x05);
LCD_WriteReg(R25, 0x00);
/* LCD Power On ----------------------------------------------------------*/
LCD_WriteReg(R28, 0x73);
LCD_WriteReg(R36, 0x74);
LCD_WriteReg(R30, 0x01);
LCD_WriteReg(R24, 0xC1);
Delay(1); /* Delay 10 ms */
LCD_WriteReg(R24, 0xE1);
LCD_WriteReg(R24, 0xF1);
Delay(6); /* Delay 60 ms */
LCD_WriteReg(R24, 0xF5);
Delay(6); /* Delay 60 ms */
LCD_WriteReg(R27, 0x09);
Delay(1); /* Delay 10 ms */
LCD_WriteReg(R31, 0x11);
LCD_WriteReg(R32, 0x0E);
LCD_WriteReg(R30, 0x81);
Delay(1); /* Delay 10 ms */
/* Chip Set --------------------------------------------------------------*/
LCD_WriteReg(R157, 0x00);
LCD_WriteReg(R192, 0x00);
LCD_WriteReg(R14, 0x00);
LCD_WriteReg(R15, 0x00);
LCD_WriteReg(R16, 0x00);
LCD_WriteReg(R17, 0x00);
LCD_WriteReg(R18, 0x00);
LCD_WriteReg(R19, 0x00);
LCD_WriteReg(R20, 0x00);
LCD_WriteReg(R21, 0x00);
LCD_WriteReg(R22, 0x00);
LCD_WriteReg(R23, 0x00);
LCD_WriteReg(R52, 0x01);
LCD_WriteReg(R53, 0x00);
LCD_WriteReg(R75, 0x00);
LCD_WriteReg(R76, 0x00);
LCD_WriteReg(R78, 0x00);
LCD_WriteReg(R79, 0x00);
LCD_WriteReg(R80, 0x00);
LCD_WriteReg(R60, 0x00);
LCD_WriteReg(R61, 0x00);
LCD_WriteReg(R62, 0x01);
LCD_WriteReg(R63, 0x3F);
LCD_WriteReg(R64, 0x02);
LCD_WriteReg(R65, 0x02);
LCD_WriteReg(R66, 0x00);
LCD_WriteReg(R67, 0x00);
LCD_WriteReg(R68, 0x00);
LCD_WriteReg(R69, 0x00);
LCD_WriteReg(R70, 0xEF);
LCD_WriteReg(R71, 0x00);
LCD_WriteReg(R72, 0x00);
LCD_WriteReg(R73, 0x01);
LCD_WriteReg(R74, 0x3F);
LCD_WriteReg(R29, 0x08); /* R29:Gate scan direction setting */
LCD_WriteReg(R134, 0x00);
LCD_WriteReg(R135, 0x30);
LCD_WriteReg(R136, 0x02);
LCD_WriteReg(R137, 0x05);
LCD_WriteReg(R141, 0x01); /* R141:Register set-up mode for one line clock */
LCD_WriteReg(R139, 0x20); /* R139:One line SYSCLK number in one-line */
LCD_WriteReg(R51, 0x01); /* R51:N line inversion setting */
LCD_WriteReg(R55, 0x01); /* R55:Scanning method setting */
LCD_WriteReg(R118, 0x00);
/* Gamma Set -------------------------------------------------------------*/
LCD_WriteReg(R143, 0x10);
LCD_WriteReg(R144, 0x67);
LCD_WriteReg(R145, 0x07);
LCD_WriteReg(R146, 0x65);
LCD_WriteReg(R147, 0x07);
LCD_WriteReg(R148, 0x01);
LCD_WriteReg(R149, 0x76);
LCD_WriteReg(R150, 0x56);
LCD_WriteReg(R151, 0x00);
LCD_WriteReg(R152, 0x06);
LCD_WriteReg(R153, 0x03);
LCD_WriteReg(R154, 0x00);
/* Display On ------------------------------------------------------------*/
LCD_WriteReg(R1, 0x50);
LCD_WriteReg(R5, 0x04);
LCD_WriteReg(R0, 0x80);
LCD_WriteReg(R59, 0x01);
Delay(4); /* Delay 40 ms */
LCD_WriteReg(R0, 0x20);
}
}
LCDTFTConf::LCDTFTConf()
{
CurrentFrameBuffer = LCD_FRAME_BUFFER;
CurrentLayer = LCD_BACKGROUND_LAYER;
LTDC_InitTypeDef LTDC_InitStruct;
/* Configure the LCD Control pins ------------------------------------------*/
LCD_CtrlLinesConfig();
LCD_ChipSelect(DISABLE);
LCD_ChipSelect(ENABLE);
/* Configure the LCD_SPI interface -----------------------------------------*/
LCD_SPIConfig();
/* Power on the LCD --------------------------------------------------------*/
LCD_PowerOn();
/* Enable the LTDC Clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_LTDC, ENABLE);
/* Enable the DMA2D Clock */
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2D, ENABLE);
/* Configure the LCD Control pins */
LCD_AF_GPIOConfig();
/* Configure the FMC Parallel interface : SDRAM is used as Frame Buffer for LCD */
SDRAM_Init();
/* LTDC Configuration *********************************************************/
/* Polarity configuration */
/* Initialize the horizontal synchronization polarity as active low */
LTDC_InitStruct.LTDC_HSPolarity = LTDC_HSPolarity_AL;
/* Initialize the vertical synchronization polarity as active low */
LTDC_InitStruct.LTDC_VSPolarity = LTDC_VSPolarity_AL;
/* Initialize the data enable polarity as active low */
LTDC_InitStruct.LTDC_DEPolarity = LTDC_DEPolarity_AL;
/* Initialize the pixel clock polarity as input pixel clock */
LTDC_InitStruct.LTDC_PCPolarity = LTDC_PCPolarity_IPC;
/* Configure R,G,B component values for LCD background color */
LTDC_InitStruct.LTDC_BackgroundRedValue = 0;
LTDC_InitStruct.LTDC_BackgroundGreenValue = 0;
LTDC_InitStruct.LTDC_BackgroundBlueValue = 0;
/* Configure PLLSAI prescalers for LCD */
/* Enable Pixel Clock */
/* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
/* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAI_N = 192 Mhz */
/* PLLLCDCLK = PLLSAI_VCO Output/PLLSAI_R = 192/4 = 48 Mhz */
/* LTDC clock frequency = PLLLCDCLK / RCC_PLLSAIDivR = 48/8 = 6 Mhz */
RCC_PLLSAIConfig(192, 7, 4);
RCC_LTDCCLKDivConfig(RCC_PLLSAIDivR_Div8);
/* Enable PLLSAI Clock */
RCC_PLLSAICmd(ENABLE);
/* Wait for PLLSAI activation */
while(RCC_GetFlagStatus(RCC_FLAG_PLLSAIRDY) == RESET);
/* Timing configuration */
/* Configure horizontal synchronization width */
LTDC_InitStruct.LTDC_HorizontalSync = 9;
/* Configure vertical synchronization height */
LTDC_InitStruct.LTDC_VerticalSync = 1;
/* Configure accumulated horizontal back porch */
LTDC_InitStruct.LTDC_AccumulatedHBP = 29;
/* Configure accumulated vertical back porch */
LTDC_InitStruct.LTDC_AccumulatedVBP = 3;
/* Configure accumulated active width */
LTDC_InitStruct.LTDC_AccumulatedActiveW = 269;
/* Configure accumulated active height */
LTDC_InitStruct.LTDC_AccumulatedActiveH = 323;
/* Configure total width */
LTDC_InitStruct.LTDC_TotalWidth = 279;
/* Configure total height */
LTDC_InitStruct.LTDC_TotalHeigh = 327;
LTDC_Init(<DC_InitStruct);
LCD_LayerInit();
/* LTDC reload configuration */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable the LTDC */
LTDC_Cmd(ENABLE);
}
void LCD_Setup(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
GPIO_ResetBits(GPIOC, GPIO_Pin_1);
Delay(0x5FFFF);
GPIO_SetBits(GPIOC, GPIO_Pin_1 );
Delay(0x5FFFF);
//************* Start Initial Sequence **********//
LCD_WriteReg(0x00E3, 0x3008); // Set u16ernal timing
LCD_WriteReg(0x00E7, 0x0012); // Set u16ernal timing
LCD_WriteReg(0x00EF, 0x1231); // Set u16ernal timing
LCD_WriteReg(0x0001, 0x0100); // set SS and SM bit
LCD_WriteReg(0x0002, 0x0700); // set 1 line inversion
LCD_WriteReg(0x0003, 0x1038); // set GRAM write direction and BGR=1.
LCD_WriteReg(0x0004, 0x0000); // Resize register
LCD_WriteReg(0x0008, 0x020E); // set the back porch and front porch
LCD_WriteReg(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]
LCD_WriteReg(0x000A, 0x0000); // FMARK function
LCD_WriteReg(0x000C, 0x0000); // RGB u16erface setting
LCD_WriteReg(0x000D, 0x0000); // Frame marker Position
LCD_WriteReg(0x000F, 0x0000); // RGB u16erface polarity
//*************Power On sequence ****************//
LCD_WriteReg(0x0010, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
LCD_WriteReg(0x0011, 0x0007); // DC1[2:0], DC0[2:0], VC[2:0]
LCD_WriteReg(0x0012, 0x0000); // VREG1OUT voltage
LCD_WriteReg(0x0013, 0x0000); // VDV[4:0] for VCOM amplitude
Delay(0XAFFFF); // Dis-charge capacitor power voltage
LCD_WriteReg(0x0010, 0x1290); // SAP, BT[3:0], AP, DSTB, SLP, STB
LCD_WriteReg(0x0011, 0x0221); // R11h=0x0221 at VCI=3.3V, DC1[2:0], DC0[2:0], VC[2:0]
Delay(0XAFFFF); // Delay 50ms
LCD_WriteReg(0x0012, 0x001A); // External reference voltage= Vci;
Delay(0XAFFFF); // Delay 50ms
LCD_WriteReg(0x0013, 0x1600); // R13=0F00 when R12=009E;VDV[4:0] for VCOM amplitude
LCD_WriteReg(0x0029, 0x0022); // R29=0019 when R12=009E;VCM[5:0] for VCOMH
LCD_WriteReg(0x002B, 0x000A); // Frame Rate
Delay(0XAFFFF); // Delay 50ms
LCD_WriteReg(0x0020, 0x0000); // GRAM horizontal Address
LCD_WriteReg(0x0021, 0x0000); // GRAM Vertical Address
// ----------- Adjust the Gamma Curve ----------//
LCD_WriteReg(0x0030, 0x0000);
LCD_WriteReg(0x0031, 0x0302);
LCD_WriteReg(0x0032, 0x0202);
LCD_WriteReg(0x0035, 0x0103);
LCD_WriteReg(0x0036, 0x080C);
LCD_WriteReg(0x0037, 0x0505);
LCD_WriteReg(0x0038, 0x0504);
LCD_WriteReg(0x0039, 0x0707);
LCD_WriteReg(0x003C, 0x0301);
LCD_WriteReg(0x003D, 0x1008);
//------------------ Set GRAM area ---------------//
LCD_WriteReg(0x0050, 0x0000); // Horizontal GRAM Start Address
LCD_WriteReg(0x0051, 0x00EF); // Horizontal GRAM End Address
LCD_WriteReg(0x0052, 0x0000); // Vertical GRAM Start Address
LCD_WriteReg(0x0053, 0x013F); // Vertical GRAM Start Address
LCD_WriteReg(0x0060, 0x2700); // Gate Scan Line
LCD_WriteReg(0x0061, 0x0001); // NDL,VLE, REV
LCD_WriteReg(0x006A, 0x0000); // set scrolling line
//-------------- Partial Display Control ---------//
LCD_WriteReg(0x0080, 0x0000);
LCD_WriteReg(0x0081, 0x0000);
LCD_WriteReg(0x0082, 0x0000);
LCD_WriteReg(0x0083, 0x0000);
LCD_WriteReg(0x0084, 0x0000);
LCD_WriteReg(0x0085, 0x0000);
//-------------- Panel Control -------------------//
LCD_WriteReg(0x0090, 0x0010);
LCD_WriteReg(0x0092, 0x0600);
LCD_WriteReg(0x0093, 0x0003);
LCD_WriteReg(0x0095, 0x0110);
LCD_WriteReg(0x0097, 0x0000);
LCD_WriteReg(0x0098, 0x0000);
LCD_WriteReg(0x0007, 0x0133); // 262K color and display ON
}
static void LCD_Config(void)
{
LTDC_InitTypeDef LTDC_InitStruct;
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
/* Configure NCS in Output Push-Pull mode */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOD, &GPIO_InitStructure);
/* Configure the LCD Control pins ------------------------------------------*/
LCD_CtrlLinesConfig();
LCD_ChipSelect(DISABLE);
LCD_ChipSelect(ENABLE);
/* Configure the LCD_SPI interface -----------------------------------------*/
LCD_SPIConfig();
/* Power on the LCD --------------------------------------------------------*/
LCD_PowerOn();
/* Enable the LTDC Clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_LTDC, ENABLE);
/* Enable the DMA2D Clock */
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2D, ENABLE);
/* Configure the LCD Control pins */
LCD_AF_GPIOConfig();
/* Configure the FMC Parallel interface : SDRAM is used as Frame Buffer for LCD */
SDRAM_Init();
/* Enable Pixel Clock --------------------------------------------------------*/
/* Configure PLLSAI prescalers for LCD */
/* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
/* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAI_N = 192 Mhz */
/* PLLLCDCLK = PLLSAI_VCO Output/PLLSAI_R = 192/3 = 64 Mhz */
/* LTDC clock frequency = PLLLCDCLK / RCC_PLLSAIDivR = 64/8 = 8 Mhz */
RCC_PLLSAIConfig(192, 7, 3);
RCC_LTDCCLKDivConfig(RCC_PLLSAIDivR_Div8);
/* Enable PLLSAI Clock */
RCC_PLLSAICmd(ENABLE);
/* Wait for PLLSAI activation */
while(RCC_GetFlagStatus(RCC_FLAG_PLLSAIRDY) == RESET)
{
}
/* LTDC Initialization -------------------------------------------------------*/
/* Initialize the horizontal synchronization polarity as active low*/
LTDC_InitStruct.LTDC_HSPolarity = LTDC_HSPolarity_AL;
/* Initialize the vertical synchronization polarity as active low */
LTDC_InitStruct.LTDC_VSPolarity = LTDC_VSPolarity_AL;
/* Initialize the data enable polarity as active low */
LTDC_InitStruct.LTDC_DEPolarity = LTDC_DEPolarity_AL;
/* Initialize the pixel clock polarity as input pixel clock */
LTDC_InitStruct.LTDC_PCPolarity = LTDC_PCPolarity_IPC;
/* Timing configuration */
/* Configure horizontal synchronization width */
LTDC_InitStruct.LTDC_HorizontalSync = 9;
/* Configure vertical synchronization height */
LTDC_InitStruct.LTDC_VerticalSync = 1;
/* Configure accumulated horizontal back porch */
LTDC_InitStruct.LTDC_AccumulatedHBP = 29;
/* Configure accumulated vertical back porch */
LTDC_InitStruct.LTDC_AccumulatedVBP = 3;
/* Configure accumulated active width */
LTDC_InitStruct.LTDC_AccumulatedActiveW = 269;
/* Configure accumulated active height */
LTDC_InitStruct.LTDC_AccumulatedActiveH = 323;
/* Configure total width */
LTDC_InitStruct.LTDC_TotalWidth = 279;
/* Configure total height */
LTDC_InitStruct.LTDC_TotalHeigh = 327;
LTDC_Init(<DC_InitStruct);
/* Configure R,G,B component values for LCD background color */
LTDC_InitStruct.LTDC_BackgroundRedValue = 0;
LTDC_InitStruct.LTDC_BackgroundGreenValue = 0;
LTDC_InitStruct.LTDC_BackgroundBlueValue = 0;
LTDC_Init(<DC_InitStruct);
/* LTDC initialization end ---------------------------------------------------*/
/* Layer1 Configuration ------------------------------------------------------*/
/* Windowing configuration */
/* In this case all the active display area is used to display a picture then :
Horizontal start = horizontal synchronization + Horizontal back porch = 30
Horizontal stop = Horizontal start + window width -1 = 30 + 240 -1
Vertical start = vertical synchronization + vertical back porch = 4
Vertical stop = Vertical start + window height -1 = 4 + 320 -1 */
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (240 + 30 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (320 + 4 - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Input Address configuration */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = (uint32_t)&RGB565_240x320;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = 240
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((240 * 2) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel
*/
LTDC_Layer_InitStruct.LTDC_CFBPitch = (240 * 2);
/* configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = 320;
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
LTDC_DitherCmd(ENABLE);
}
//******************************************************************************
// Universal Init
void LCD_Init(void)
{
uint16_t lcdid = 0;
// pointers = 0;
fpLCD_SetWindow = 0;
fpLCD_PutPixel = 0;
fpLCD_DrawChar = 0;
fpLCD_DrawFillRect = 0;
fpLCD_DrawMonoPict = 0;
fpLCD_WriteBMP = 0;
// color config
LCD_SetColorMode(colorIndex);
// config gpio and fsmc
LCD_CtrlLinesConfig();
LCD_FSMCConfig();
// displey reset
LCD_Reset_Off();
guiDelay_ms(10);
LCD_Reset_On();
guiDelay_ms(10);
LCD_Reset_Off();
guiDelay_ms(250);
// read display type
lcdid = readTypeLCD();
if (lcdid == 0x9320) // ILI9320
{
fpLCD_SetWindow = &LCD_SetWindow_ILI9320;
fpLCD_PutPixel = &LCD_PutPixel_ILI9320;
fpLCD_DrawChar = &LCD_DrawChar_ILI9320;
fpLCD_DrawFillRect = &LCD_DrawFillRect_ILI9320;
fpLCD_DrawMonoPict = &LCD_DrawMonoPict_ILI9320;
fpLCD_WriteBMP = &LCD_WriteBMP_ILI9320;
LCD_SetColorGRAM(lcdColorRGB_565);
LCD_Init_ILI9320();
}
if (lcdid == 0x9325) // ILI9325
{
}
if (lcdid == 0x1289) // SSD1289
{
}
if (lcdid == 0x0047) // HX8347-A
{
fpLCD_SetWindow = &LCD_SetWindow_HX8347A;
fpLCD_PutPixel = &LCD_PutPixel_HX8347A;
fpLCD_DrawChar = &LCD_DrawChar_HX8347A;
fpLCD_DrawFillRect = &LCD_DrawFillRect_HX8347A;
fpLCD_DrawMonoPict = &LCD_DrawMonoPict_HX8347A;
fpLCD_WriteBMP = &LCD_WriteBMP_HX8347A;
LCD_SetColorGRAM(lcdColorRGB_666);
LCD_Init_HX8347A();
}
if (lcdid == 0x8999) // SSD1298
{
fpLCD_SetWindow = &LCD_SetWindow_SSD1298;
fpLCD_PutPixel = &LCD_PutPixel_SSD1298;
fpLCD_DrawChar = &LCD_DrawChar_SSD1298;
fpLCD_DrawFillRect = &LCD_DrawFillRect_SSD1298;
fpLCD_DrawMonoPict = &LCD_DrawMonoPict_SSD1298;
fpLCD_WriteBMP = &LCD_WriteBMP_SSD1298;
LCD_SetColorGRAM(lcdColorRGB_565);
LCD_Init_SSD1298();
}
// displwy clear
LCD_Clear(LCD_COLOR_GREYL);
LCD_SetFont(&LCD_DEFAULT_FONT);
}
/**
* @brief LCD Init.
* @retval None
*/
uint8_t BSP_LCD_Init(void)
{
unsigned long ulCount;
/* Configure the LCD Control pins */
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface */
LCD_FSMCConfig();
HAL_Delay(5);
/* Reset LCD */
HAL_GPIO_WritePin(LCD_RST_PORT, LCD_RST_PIN, GPIO_PIN_RESET);
HAL_Delay(10);
HAL_GPIO_WritePin(LCD_RST_PORT, LCD_RST_PIN, GPIO_PIN_SET);
/*
SSD2119Init(void)
*/
/* Enter sleep mode (if we are not already there).*/
LCD_WriteReg(SSD2119_SLEEP_MODE_1_REG, 0x0001);
/* Set initial power parameters. */
LCD_WriteReg(SSD2119_PWR_CTRL_5_REG, 0x00B2);
LCD_WriteReg(SSD2119_VCOM_OTP_1_REG, 0x0006);
/* Start the oscillator.*/
LCD_WriteReg(SSD2119_OSC_START_REG, 0x0001);
/* Set pixel format and basic display orientation (scanning direction).*/
LCD_WriteReg(SSD2119_OUTPUT_CTRL_REG, 0x30EF); //RGB
// LCD_WriteReg(SSD2119_OUTPUT_CTRL_REG, 0x38EF); //BGR
LCD_WriteReg(SSD2119_LCD_DRIVE_AC_CTRL_REG, 0x0600);
/* Exit sleep mode.*/
LCD_WriteReg(SSD2119_SLEEP_MODE_1_REG, 0x0000);
HAL_Delay(5);
/* Configure pixel color format and MCU interface parameters.*/
LCD_WriteReg(SSD2119_ENTRY_MODE_REG, ENTRY_MODE_DEFAULT);
/* Set analog parameters */
LCD_WriteReg(SSD2119_SLEEP_MODE_2_REG, 0x0999);
LCD_WriteReg(SSD2119_ANALOG_SET_REG, 0x3800);
/* Enable the display */
LCD_WriteReg(SSD2119_DISPLAY_CTRL_REG, 0x0033);
/* Set VCIX2 voltage to 6.1V.*/
LCD_WriteReg(SSD2119_PWR_CTRL_2_REG, 0x0005);
/* Configure gamma correction.*/
LCD_WriteReg(SSD2119_GAMMA_CTRL_1_REG, 0x0000);
LCD_WriteReg(SSD2119_GAMMA_CTRL_2_REG, 0x0303);
LCD_WriteReg(SSD2119_GAMMA_CTRL_3_REG, 0x0407);
LCD_WriteReg(SSD2119_GAMMA_CTRL_4_REG, 0x0301);
LCD_WriteReg(SSD2119_GAMMA_CTRL_5_REG, 0x0301);
LCD_WriteReg(SSD2119_GAMMA_CTRL_6_REG, 0x0403);
LCD_WriteReg(SSD2119_GAMMA_CTRL_7_REG, 0x0707);
LCD_WriteReg(SSD2119_GAMMA_CTRL_8_REG, 0x0400);
LCD_WriteReg(SSD2119_GAMMA_CTRL_9_REG, 0x0a00);
LCD_WriteReg(SSD2119_GAMMA_CTRL_10_REG, 0x1000);
/* Configure Vlcd63 and VCOMl */
LCD_WriteReg(SSD2119_PWR_CTRL_3_REG, 0x000A);
LCD_WriteReg(SSD2119_PWR_CTRL_4_REG, 0x2E00);
/* Set the display size and ensure that the GRAM window is set to allow
access to the full display buffer.*/
LCD_WriteReg(SSD2119_V_RAM_POS_REG, (LCD_PIXEL_HEIGHT-1) << 8);
LCD_WriteReg(SSD2119_H_RAM_START_REG, 0x0000);
LCD_WriteReg(SSD2119_H_RAM_END_REG, LCD_PIXEL_WIDTH-1);
LCD_WriteReg(SSD2119_X_RAM_ADDR_REG, 0x00);
LCD_WriteReg(SSD2119_Y_RAM_ADDR_REG, 0x00);
/* clear the lcd */
LCD_WriteReg(SSD2119_RAM_DATA_REG, 0x0000);
for(ulCount = 0; ulCount < (LCD_PIXEL_WIDTH * LCD_PIXEL_HEIGHT); ulCount++)
{
LCD_WriteRAM(0x0000);
}
/* Default value for draw propriety */
DrawProp.BackColor = 0xFFFF;
DrawProp.pFont = &Font24;
DrawProp.TextColor = 0x0000;
BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
return 0;
}
/**
* @brief Initializes the LCD.
* @param None
* @retval None
*/
void STM3210E_LCD_Init(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface -------------------------------------*/
LCD_FSMCConfig();
_delay_(5); /* delay 50 ms */
/* Check if the LCD is SPFD5408B Controller */
if(LCD_ReadReg(0x00) == 0x5408)
{
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(R1, 0x0100); /* Set SS bit */
LCD_WriteReg(R2, 0x0700); /* Set 1 line inversion */
LCD_WriteReg(R3, 0x1030); /* Set GRAM write direction and BGR=1. */
LCD_WriteReg(R4, 0x0000); /* Resize register */
LCD_WriteReg(R8, 0x0202); /* Set the back porch and front porch */
LCD_WriteReg(R9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(R10, 0x0000); /* FMARK function */
LCD_WriteReg(R12, 0x0000); /* RGB 18-bit System interface setting */
LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
LCD_WriteReg(R15, 0x0000); /* RGB interface polarity, no impact */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x01BD); /* External reference voltage= Vci */
_delay_(5);
LCD_WriteReg(R19, 0x1400); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x000E); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(R33, 0x013F); /* GRAM Vertical Address */
/* Adjust the Gamma Curve (SPFD5408B)-------------------------------------*/
LCD_WriteReg(R48, 0x0b0d);
LCD_WriteReg(R49, 0x1923);
LCD_WriteReg(R50, 0x1c26);
LCD_WriteReg(R51, 0x261c);
LCD_WriteReg(R52, 0x2419);
LCD_WriteReg(R53, 0x0d0b);
LCD_WriteReg(R54, 0x1006);
LCD_WriteReg(R55, 0x0610);
LCD_WriteReg(R56, 0x0706);
LCD_WriteReg(R57, 0x0304);
LCD_WriteReg(R58, 0x0e05);
LCD_WriteReg(R59, 0x0e01);
LCD_WriteReg(R60, 0x010e);
LCD_WriteReg(R61, 0x050e);
LCD_WriteReg(R62, 0x0403);
LCD_WriteReg(R63, 0x0607);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(R96, 0xA700); /* Gate Scan Line */
LCD_WriteReg(R97, 0x0001); /* NDL, VLE, REV */
LCD_WriteReg(R106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(R128, 0x0000);
LCD_WriteReg(R129, 0x0000);
LCD_WriteReg(R130, 0x0000);
LCD_WriteReg(R131, 0x0000);
LCD_WriteReg(R132, 0x0000);
LCD_WriteReg(R133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(R144, 0x0010);
LCD_WriteReg(R146, 0x0000);
LCD_WriteReg(R147, 0x0003);
LCD_WriteReg(R149, 0x0110);
LCD_WriteReg(R151, 0x0000);
LCD_WriteReg(R152, 0x0000);
/* Set GRAM write direction and BGR=1
I/D=01 (Horizontal : increment, Vertical : decrement)
AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(R3, 0x1018);
LCD_WriteReg(R7, 0x0112); /* 262K color and display ON */
return;
}
/* Start Initial Sequence ----------------------------------------------------*/
LCD_WriteReg(R229,0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(R0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(R1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(R2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(R3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(R4, 0x0000); /* Resize register */
LCD_WriteReg(R8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(R9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(R10, 0x0000); /* FMARK function */
LCD_WriteReg(R12, 0x0000); /* RGB interface setting */
LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
LCD_WriteReg(R15, 0x0000); /* RGB interface polarity */
/* Power On sequence ---------------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x0139); /* VREG1OUT voltage */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(R33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ----------------------------------------------------*/
LCD_WriteReg(R48, 0x0006);
LCD_WriteReg(R49, 0x0101);
LCD_WriteReg(R50, 0x0003);
LCD_WriteReg(R53, 0x0106);
LCD_WriteReg(R54, 0x0b02);
LCD_WriteReg(R55, 0x0302);
LCD_WriteReg(R56, 0x0707);
LCD_WriteReg(R57, 0x0007);
LCD_WriteReg(R60, 0x0600);
LCD_WriteReg(R61, 0x020b);
/* Set GRAM area -------------------------------------------------------------*/
LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(R96, 0x2700); /* Gate Scan Line */
LCD_WriteReg(R97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(R106, 0x0000); /* set scrolling line */
/* Partial Display Control ---------------------------------------------------*/
LCD_WriteReg(R128, 0x0000);
LCD_WriteReg(R129, 0x0000);
LCD_WriteReg(R130, 0x0000);
LCD_WriteReg(R131, 0x0000);
LCD_WriteReg(R132, 0x0000);
LCD_WriteReg(R133, 0x0000);
/* Panel Control -------------------------------------------------------------*/
LCD_WriteReg(R144, 0x0010);
LCD_WriteReg(R146, 0x0000);
LCD_WriteReg(R147, 0x0003);
LCD_WriteReg(R149, 0x0110);
LCD_WriteReg(R151, 0x0000);
LCD_WriteReg(R152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(R3, 0x1018);
LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
}
/**
* @brief Initializes the LCD.
* @param None
* @retval None
*/
void STM3210E_LCD_Init(void)
{
/* Configure the LCD Control pins */
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface */
LCD_FSMCConfig();
/* delay 50 ms */
_delay_(5);
/* Read the LCD ID */
LCD_ID = LCD_ReadReg(0x00);
/* Check if the LCD is HX8347D Controller */
if (LCD_ID == LCD_HX8347D) {
/* Driving ability setting */
LCD_WriteReg(LCD_REG_234, 0x00);
LCD_WriteReg(LCD_REG_235, 0x20);
LCD_WriteReg(LCD_REG_236, 0x0C);
LCD_WriteReg(LCD_REG_237, 0xC4);
LCD_WriteReg(LCD_REG_232, 0x40);
LCD_WriteReg(LCD_REG_233, 0x38);
LCD_WriteReg(LCD_REG_241, 0x01); /* RGB 18-bit interface ;0x0110 */
LCD_WriteReg(LCD_REG_242, 0x10);
LCD_WriteReg(LCD_REG_39, 0xA3);
/* Adjust the Gamma Curve */
LCD_WriteReg(LCD_REG_64, 0x01);
LCD_WriteReg(LCD_REG_65, 0x00);
LCD_WriteReg(LCD_REG_66, 0x00);
LCD_WriteReg(LCD_REG_67, 0x10);
LCD_WriteReg(LCD_REG_68, 0x0E);
LCD_WriteReg(LCD_REG_69, 0x24);
LCD_WriteReg(LCD_REG_70, 0x04);
LCD_WriteReg(LCD_REG_71, 0x50);
LCD_WriteReg(LCD_REG_72, 0x02);
LCD_WriteReg(LCD_REG_73, 0x13);
LCD_WriteReg(LCD_REG_74, 0x19);
LCD_WriteReg(LCD_REG_75, 0x19);
LCD_WriteReg(LCD_REG_76, 0x16);
LCD_WriteReg(LCD_REG_80, 0x1B);
LCD_WriteReg(LCD_REG_81, 0x31);
LCD_WriteReg(LCD_REG_82, 0x2F);
LCD_WriteReg(LCD_REG_83, 0x3F);
LCD_WriteReg(LCD_REG_84, 0x3F);
LCD_WriteReg(LCD_REG_85, 0x3E);
LCD_WriteReg(LCD_REG_86, 0x2F);
LCD_WriteReg(LCD_REG_87, 0x7B);
LCD_WriteReg(LCD_REG_88, 0x09);
LCD_WriteReg(LCD_REG_89, 0x06);
LCD_WriteReg(LCD_REG_90, 0x06);
LCD_WriteReg(LCD_REG_91, 0x0C);
LCD_WriteReg(LCD_REG_92, 0x1D);
LCD_WriteReg(LCD_REG_93, 0xCC);
/* Power voltage setting */
LCD_WriteReg(LCD_REG_27, 0x1B);
LCD_WriteReg(LCD_REG_26, 0x01);
LCD_WriteReg(LCD_REG_36, 0x2F);
LCD_WriteReg(LCD_REG_37, 0x57);
/*****VCOM offset ****/
LCD_WriteReg(LCD_REG_35, 0x86);
/* Power on setting */
LCD_WriteReg(LCD_REG_24, 0x36); /* Display frame rate:75Hz(2.85MHz X 117%) */
LCD_WriteReg(LCD_REG_25, 0x01); /* Internal oscillator start to oscillate */
LCD_WriteReg(LCD_REG_1, 0x00);
LCD_WriteReg(LCD_REG_31, 0x88); /* Step-up Circuit 1 on,open abnormal power-off monitor */
_delay_(6);
LCD_WriteReg(LCD_REG_31, 0x80); /* Step-up Circuit 1 off */
_delay_(6);
LCD_WriteReg(LCD_REG_31, 0x90); /* VCOML voltage can output to negative voltage,
(1.0V ~ VCL+0.5V) */
_delay_(6);
LCD_WriteReg(LCD_REG_31, 0xD0); /* Step-up Circuit 2 on */
_delay_(6);
LCD_WriteReg(LCD_REG_23, 0x05); /* COLMOD control */
/* Set GRAM Area - Partial Display Control */
LCD_WriteReg(LCD_REG_1, 0x00); /* Scroll off */
LCD_WriteReg(LCD_REG_2, 0x00);
LCD_WriteReg(LCD_REG_3, 0x00);
LCD_WriteReg(LCD_REG_4, 0x01); /* X,Y swap */
LCD_WriteReg(LCD_REG_5, 0x3F); /* X,Y swap */
LCD_WriteReg(LCD_REG_6, 0x00);
LCD_WriteReg(LCD_REG_7, 0x00);
LCD_WriteReg(LCD_REG_8, 0x00); /* X,Y swap */
LCD_WriteReg(LCD_REG_9, 0xEF); /* X,Y swap */
/* Memory access control */
/* bit7 controls left,right swap(X) */
/* bit6 controls up,down swap(Y) */
/* bit5 controls X,Y swap */
LCD_WriteReg(LCD_REG_22, 0x28);
/* SET PANEL */
LCD_WriteReg(LCD_REG_54, 0x00); /* Panel characteristic control */
LCD_WriteReg(LCD_REG_54, 0x04); /* Panel characteristic control: gate driver shift reverse[work] */
LCD_WriteReg(LCD_REG_40, 0x38); /* Display control3: source output->PT(0,0) */
_delay_(20);
LCD_WriteReg(LCD_REG_40, 0x3C); /* Display control3: source output->Display */
} else {
/* Check if the LCD is SPFD5408B Controller */
if (LCD_ReadReg(0x00) == 0x5408) {
/* Start Initial Sequence ------------------------------------------------ */
LCD_WriteReg(LCD_REG_1, 0x0100); /* Set SS bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1030); /* Set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB 18-bit System interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity, no impact */
/* Power On sequence ----------------------------------------------------- */
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(60); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(20); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
_delay_(20); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x01BD); /* External reference voltage= Vci */
_delay_(20);
LCD_WriteReg(LCD_REG_19, 0x1400); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x000E); /* VCM[4:0] for VCOMH */
_delay_(20); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x013F); /* GRAM Vertical Address */
/* Adjust the Gamma Curve (SPFD5408B)------------------------------------- */
LCD_WriteReg(LCD_REG_48, 0x0b0d);
LCD_WriteReg(LCD_REG_49, 0x1923);
LCD_WriteReg(LCD_REG_50, 0x1c26);
LCD_WriteReg(LCD_REG_51, 0x261c);
LCD_WriteReg(LCD_REG_52, 0x2419);
LCD_WriteReg(LCD_REG_53, 0x0d0b);
LCD_WriteReg(LCD_REG_54, 0x1006);
LCD_WriteReg(LCD_REG_55, 0x0610);
LCD_WriteReg(LCD_REG_56, 0x0706);
LCD_WriteReg(LCD_REG_57, 0x0304);
LCD_WriteReg(LCD_REG_58, 0x0e05);
LCD_WriteReg(LCD_REG_59, 0x0e01);
LCD_WriteReg(LCD_REG_60, 0x010e);
LCD_WriteReg(LCD_REG_61, 0x050e);
LCD_WriteReg(LCD_REG_62, 0x0403);
LCD_WriteReg(LCD_REG_63, 0x0607);
/* Set GRAM area --------------------------------------------------------- */
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL, VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
/* Partial Display Control ----------------------------------------------- */
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control --------------------------------------------------------- */
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* Set GRAM write direction and BGR=1
I/D=01 (Horizontal : increment, Vertical : decrement)
AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0112); /* 262K color and display ON */
LCD_SetFont(&LCD_DEFAULT_FONT);
return;
}
/* Start Initial Sequence ---------------------------------------------------- */
LCD_WriteReg(LCD_REG_229, 0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(LCD_REG_0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(LCD_REG_1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(LCD_REG_2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(LCD_REG_3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
LCD_WriteReg(LCD_REG_8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(LCD_REG_9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
LCD_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
LCD_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
LCD_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
/* Power On sequence --------------------------------------------------------- */
LCD_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(LCD_REG_16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(LCD_REG_17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(20); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_18, 0x0139); /* VREG1OUT voltage */
_delay_(20); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(LCD_REG_41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(20); /* Delay 50 ms */
LCD_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(LCD_REG_33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ---------------------------------------------------- */
LCD_WriteReg(LCD_REG_48, 0x0006);
LCD_WriteReg(LCD_REG_49, 0x0101);
LCD_WriteReg(LCD_REG_50, 0x0003);
LCD_WriteReg(LCD_REG_53, 0x0106);
LCD_WriteReg(LCD_REG_54, 0x0b02);
LCD_WriteReg(LCD_REG_55, 0x0302);
LCD_WriteReg(LCD_REG_56, 0x0707);
LCD_WriteReg(LCD_REG_57, 0x0007);
LCD_WriteReg(LCD_REG_60, 0x0600);
LCD_WriteReg(LCD_REG_61, 0x020b);
/* Set GRAM area ------------------------------------------------------------- */
LCD_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(LCD_REG_96, 0x2700); /* Gate Scan Line */
LCD_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(LCD_REG_106, 0x0000); /* set scrolling line */
/* Partial Display Control --------------------------------------------------- */
LCD_WriteReg(LCD_REG_128, 0x0000);
LCD_WriteReg(LCD_REG_129, 0x0000);
LCD_WriteReg(LCD_REG_130, 0x0000);
LCD_WriteReg(LCD_REG_131, 0x0000);
LCD_WriteReg(LCD_REG_132, 0x0000);
LCD_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control ------------------------------------------------------------- */
LCD_WriteReg(LCD_REG_144, 0x0010);
LCD_WriteReg(LCD_REG_146, 0x0000);
LCD_WriteReg(LCD_REG_147, 0x0003);
LCD_WriteReg(LCD_REG_149, 0x0110);
LCD_WriteReg(LCD_REG_151, 0x0000);
LCD_WriteReg(LCD_REG_152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(LCD_REG_3, 0x1018);
LCD_WriteReg(LCD_REG_7, 0x0173); /* 262K color and display ON */
}
LCD_SetFont(&LCD_DEFAULT_FONT);
}
