/**
* @brief Disables the Display.
* @param None
* @retval None
*/
void st7735_DisplayOff(void)
{
uint8_t data = 0;
LCD_IO_WriteReg(LCD_REG_19);
LCD_Delay(10);
LCD_IO_WriteReg(LCD_REG_40);
LCD_Delay(10);
LCD_IO_WriteReg(LCD_REG_54);
data = 0xC0;
LCD_IO_WriteMultipleData(&data, 1);
}
void Write_com(char x)
{
LCD_rs=0;
LCD_rw=0;
LCD_e=0;
LCD_Delay();
P0=x;
LCD_e=1;
LCD_Delay();
LCD_e=0;
}
static void LCD_WriteDataAuto(unsigned char nData)
{
CheckBusy(0x08);
GPIO_RESET(CD);
LCD_WRITE_DATA(nData); //向MCU写入数据，准备向LCD输出数据
GPIO_RESET(WR);
LCD_SET_DATA_OUT();
LCD_Delay(NS100_DLY(2)); //延时
GPIO_SET(WR);
LCD_Delay(NS100_DLY(4));
LCD_SET_DATA_IN();
}
/****************************************************************************
* 名 称： void LCD_WriteCommand(uint8 nCmd)
* 功 能： 写LCD命令
* 入口参数：u8 命令
* 出口参数：无
* 说 明： 无
****************************************************************************/
void LCD_WriteCommand(unsigned char nCmd)
{
CheckBusy(0x03);
GPIO_SET(CD);
LCD_WRITE_DATA(nCmd); //向MCU写入数据，准备向LCD输出数据
GPIO_RESET(WR);
LCD_SET_DATA_OUT();
LCD_Delay(NS100_DLY(2)); //延时
GPIO_SET(WR);
LCD_Delay(NS100_DLY(4));
LCD_SET_DATA_IN();
}
/**
* @brief Enables the Display.
* @param None
* @retval None
*/
void spfd5408_DisplayOn(void)
{
/* Power On sequence ---------------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_24, 0x36); /* Display frame rate = 70Hz RADJ = '0110' */
spfd5408_WriteReg(LCD_REG_25, 0x01); /* OSC_EN = 1 */
spfd5408_WriteReg(LCD_REG_28, 0x06); /* AP[2:0] = 111 */
spfd5408_WriteReg(LCD_REG_31,0x90); /* GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0*/
LCD_Delay(10);
/* 262k/65k color selection */
spfd5408_WriteReg(LCD_REG_23, 0x05); /* default 0x06 262k color, 0x05 65k color */
/* SET PANEL */
spfd5408_WriteReg(LCD_REG_54, 0x09); /* SS_PANEL = 1, GS_PANEL = 0,REV_PANEL = 0, BGR_PANEL = 1 */
/* Display On */
spfd5408_WriteReg(LCD_REG_40, 0x38);
LCD_Delay(60);
spfd5408_WriteReg(LCD_REG_40, 0x3C);
}
/**
* @brief Disables the Display.
* @param None
* @retval None
*/
void spfd5408_DisplayOff(void)
{
/* Power Off sequence ---------------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_23, 0x0000); /* default 0x06 262k color, 0x05 65k color */
spfd5408_WriteReg(LCD_REG_24, 0x0000); /* Display frame rate = 70Hz RADJ = '0110' */
spfd5408_WriteReg(LCD_REG_25, 0x0000); /* OSC_EN = 1 */
spfd5408_WriteReg(LCD_REG_28, 0x0000); /* AP[2:0] = 111 */
spfd5408_WriteReg(LCD_REG_31, 0x0000); /* GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0*/
spfd5408_WriteReg(LCD_REG_54, 0x0000); /* SS_PANEL = 1, GS_PANEL = 0,REV_PANEL = 0, BGR_PANEL = 1 */
/* Display Off */
spfd5408_WriteReg(LCD_REG_40, 0x38);
LCD_Delay(60);
spfd5408_WriteReg(LCD_REG_40, 0x04);
}
/****************************************************************************
* 名 称： bool CheckBusy(unsigned char nMask)
* 功 能： LCD忙检测
* 入口参数： u8: 判忙类型
* 出口参数： bool: false--忙 ; true--不忙
* 说 明： 无
****************************************************************************/
static bool CheckBusy(unsigned char nMask)
{
unsigned char nState;
unsigned short int i = 0;
GPIO_SET(CD);
GPIO_RESET(RD);
LCD_Delay(NS100_DLY(1)); //延时
do{
nState = fLCD_ReadData_Row();
if(++i > 10000)
{
GPIO_SET(RD);
return false;
}
}while((nState & nMask) != nMask);
GPIO_SET(RD);
return true;
}
/**
* @brief Initialise the SPFD5408 LCD Component.
* @param None
* @retval None
*/
void spfd5408_Init(void)
{
if(Is_spfd5408_Initialized == 0)
{
Is_spfd5408_Initialized = 1;
/* Initialise SPFD5408 low level bus layer --------------------------------*/
LCD_IO_Init();
/* Start Initial Sequence --------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_227, 0x3008); /* Set internal timing */
spfd5408_WriteReg(LCD_REG_231, 0x0012); /* Set internal timing */
spfd5408_WriteReg(LCD_REG_239, 0x1231); /* Set internal timing */
spfd5408_WriteReg(LCD_REG_1, 0x0100); /* Set SS and SM bit */
spfd5408_WriteReg(LCD_REG_2, 0x0700); /* Set 1 line inversion */
spfd5408_WriteReg(LCD_REG_3, 0x1030); /* Set GRAM write direction and BGR=1. */
spfd5408_WriteReg(LCD_REG_4, 0x0000); /* Resize register */
spfd5408_WriteReg(LCD_REG_8, 0x0202); /* Set the back porch and front porch */
spfd5408_WriteReg(LCD_REG_9, 0x0000); /* Set non-display area refresh cycle ISC[3:0] */
spfd5408_WriteReg(LCD_REG_10, 0x0000); /* FMARK function */
spfd5408_WriteReg(LCD_REG_12, 0x0000); /* RGB interface setting */
spfd5408_WriteReg(LCD_REG_13, 0x0000); /* Frame marker Position */
spfd5408_WriteReg(LCD_REG_15, 0x0000); /* RGB interface polarity */
/* Power On sequence -------------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
spfd5408_WriteReg(LCD_REG_17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
spfd5408_WriteReg(LCD_REG_18, 0x0000); /* VREG1OUT voltage */
spfd5408_WriteReg(LCD_REG_19, 0x0000); /* VDV[4:0] for VCOM amplitude */
LCD_Delay(200); /* Dis-charge capacitor power voltage (200ms) */
spfd5408_WriteReg(LCD_REG_17, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_Delay(50); /* Delay 50 ms */
spfd5408_WriteReg(LCD_REG_16, 0x12B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_Delay(50); /* Delay 50 ms */
spfd5408_WriteReg(LCD_REG_18, 0x01BD); /* External reference voltage= Vci */
LCD_Delay(50); /* Delay 50 ms */
spfd5408_WriteReg(LCD_REG_19, 0x1400); /* VDV[4:0] for VCOM amplitude */
spfd5408_WriteReg(LCD_REG_41, 0x000E); /* VCM[4:0] for VCOMH */
LCD_Delay(50); /* Delay 50 ms */
spfd5408_WriteReg(LCD_REG_32, 0x0000); /* GRAM horizontal Address */
spfd5408_WriteReg(LCD_REG_33, 0x013F); /* GRAM Vertical Address */
/* Adjust the Gamma Curve --------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_48, 0x0007);
spfd5408_WriteReg(LCD_REG_49, 0x0302);
spfd5408_WriteReg(LCD_REG_50, 0x0105);
spfd5408_WriteReg(LCD_REG_53, 0x0206);
spfd5408_WriteReg(LCD_REG_54, 0x0808);
spfd5408_WriteReg(LCD_REG_55, 0x0206);
spfd5408_WriteReg(LCD_REG_56, 0x0504);
spfd5408_WriteReg(LCD_REG_57, 0x0007);
spfd5408_WriteReg(LCD_REG_60, 0x0105);
spfd5408_WriteReg(LCD_REG_61, 0x0808);
/* Set GRAM area -----------------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_80, 0x0000); /* Horizontal GRAM Start Address */
spfd5408_WriteReg(LCD_REG_81, 0x00EF); /* Horizontal GRAM End Address */
spfd5408_WriteReg(LCD_REG_82, 0x0000); /* Vertical GRAM Start Address */
spfd5408_WriteReg(LCD_REG_83, 0x013F); /* Vertical GRAM End Address */
spfd5408_WriteReg(LCD_REG_96, 0xA700); /* Gate Scan Line */
spfd5408_WriteReg(LCD_REG_97, 0x0001); /* NDL,VLE, REV */
spfd5408_WriteReg(LCD_REG_106, 0x0000); /* Set scrolling line */
/* Partial Display Control -------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_128, 0x0000);
spfd5408_WriteReg(LCD_REG_129, 0x0000);
spfd5408_WriteReg(LCD_REG_130, 0x0000);
spfd5408_WriteReg(LCD_REG_131, 0x0000);
spfd5408_WriteReg(LCD_REG_132, 0x0000);
spfd5408_WriteReg(LCD_REG_133, 0x0000);
/* Panel Control -----------------------------------------------------------*/
spfd5408_WriteReg(LCD_REG_144, 0x0010);
spfd5408_WriteReg(LCD_REG_146, 0x0000);
spfd5408_WriteReg(LCD_REG_147, 0x0003);
spfd5408_WriteReg(LCD_REG_149, 0x0110);
spfd5408_WriteReg(LCD_REG_151, 0x0000);
spfd5408_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) */
spfd5408_WriteReg(LCD_REG_3, 0x1018);
spfd5408_WriteReg(LCD_REG_7, 0x0112); /* 262K color and display ON */
}
/* Set the Cursor */
spfd5408_SetCursor(0, 0);
/* Prepare to write GRAM */
LCD_IO_WriteReg(LCD_REG_34);
}
/*********************************************************************
* Function: void ResetDevice()
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: Resets LCD, initializes PMP
* Initialize low level IO port for mcu,
* initialize SSD1963 for PCLK,
* HSYNC, VSYNC etc
*
* Note: Need to set the backlight intensity by SetBacklight(BYTE intensity)
* in main()
*
********************************************************************/
void LCD_ResetDevice(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_AHB1Periph_GPIOA|RCC_AHB1Periph_GPIOB|RCC_AHB1Periph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15; // Initialization of Data pins
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin =GPIO_Pin_13;
GPIO_Init(GPIOC, &GPIO_InitStructure);
Set_Rst;
Set_Cs; // SSD1963 is not selected by default
Set_nRd;
Set_nWr;
Clr_Rst;
LCD_Delay(1); // wait stablize
Set_Rst; // release from reset state to sleep state
//Set MN(multipliers) of PLL, VCO = crystal freq * (N+1)
//PLL freq = VCO/M with 250MHz < VCO < 800MHz
//The max PLL freq is around 120MHz. To obtain 120MHz as the PLL freq
LCD_WriteCommand(0xE2); // Set PLL with OSC = 10MHz (hardware)
// Multiplier N = 35, VCO (>250MHz)= OSC*(N+1), VCO = 360MHz
Clr_Cs;
LCD_WriteData(0x23);
LCD_WriteData(0x02); // Divider M = 2, PLL = 360/(M+1) = 120MHz
LCD_WriteData(0x54); // Validate M and N values
Set_Cs;
LCD_WriteCommand(0xE0); // Start PLL command
Clr_Cs;
LCD_WriteData(0x01); // enable PLL
Set_Cs;
LCD_Delay(1); // wait stablize
LCD_WriteCommand(0xE0); // Start PLL command again
Clr_Cs;
LCD_WriteData(0x03); // now, use PLL output as system clock
Set_Cs;
LCD_WriteCommand(0x01); // Soft reset
LCD_Delay(10);
//Set LSHIFT freq, i.e. the DCLK with PLL freq 120MHz set previously
//Typical DCLK for TY700TFT800480 is 33.3MHz(datasheet), experiment shows 30MHz gives a stable result
//30MHz = 120MHz*(LCDC_FPR+1)/2^20
//LCDC_FPR = 262143 (0x3FFFF)
//Time per line = (DISP_HOR_RESOLUTION+DISP_HOR_PULSE_WIDTH+DISP_HOR_BACK_PORCH+DISP_HOR_FRONT_PORCH)/30 us = 1056/30 = 35.2us
LCD_WriteCommand(0xE6);
Clr_Cs;
LCD_WriteData(0x04);
LCD_WriteData(0xff);
LCD_WriteData(0xff);
Set_Cs;
//Set panel mode, varies from individual manufacturer
LCD_WriteCommand(0xB0);
Clr_Cs;
LCD_WriteData(0x10); // set 18-bit for 7" panel TY700TFT800480
LCD_WriteData(0x80); // set TTL mode
LCD_WriteData((DISP_HOR_RESOLUTION-1)>>8); //Set panel size
LCD_WriteData(DISP_HOR_RESOLUTION-1);
LCD_WriteData((DISP_VER_RESOLUTION-1)>>8);
LCD_WriteData(DISP_VER_RESOLUTION-1);
LCD_WriteData(0x00); //RGB sequence
Set_Cs;
//Set horizontal period
LCD_WriteCommand(0xB4);
#define HT (DISP_HOR_RESOLUTION+DISP_HOR_PULSE_WIDTH+DISP_HOR_BACK_PORCH+DISP_HOR_FRONT_PORCH)
Clr_Cs;
LCD_WriteData((HT-1)>>8);
LCD_WriteData(HT-1);
#define HPS (DISP_HOR_PULSE_WIDTH+DISP_HOR_BACK_PORCH)
LCD_WriteData((HPS-1)>>8);
LCD_WriteData(HPS-1);
LCD_WriteData(DISP_HOR_PULSE_WIDTH-1);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
Set_Cs;
//Set vertical period
LCD_WriteCommand(0xB6);
#define VT (DISP_VER_PULSE_WIDTH+DISP_VER_BACK_PORCH+DISP_VER_FRONT_PORCH+DISP_VER_RESOLUTION)
Clr_Cs;
LCD_WriteData((VT-1)>>8);
LCD_WriteData(VT-1);
#define VSP (DISP_VER_PULSE_WIDTH+DISP_VER_BACK_PORCH)
LCD_WriteData((VSP-1)>>8);
LCD_WriteData(VSP-1);
LCD_WriteData(DISP_VER_PULSE_WIDTH-1);
LCD_WriteData(0x00);
LCD_WriteData(0x00);
Set_Cs;
//Set pixel format, i.e. the bpp
LCD_WriteCommand(0x3A);
Clr_Cs;
LCD_WriteData(0x55); // set 16bpp
Set_Cs;
//Set pixel data interface
LCD_WriteCommand(0xF0);
Clr_Cs;
LCD_WriteData(0x03); //16-bit(565 format) data for 16bpp PIC32MX only
/*LCD_WriteData(0x00); //8-bit data for 16bpp, PIC24 series
Set_Cs;*/
LCD_WriteCommand(0x29); // Turn on display; show the image on display
}
/*****************************************************************************
** �������: LCD_Init
** ��������: LCD��ʼ��
** �� ����: Dream
** �ա� ��: 2010��12��06��
*****************************************************************************/
void LCD_Init(void)
{
static uint16_t DeviceCode;
LCD_Configuration();
LCD_WriteReg(0x0000,0x0001);
LCD_Delay(5); // LCD_Delay 50 ms
DeviceCode = LCD_ReadReg(0x0000);
printf(" ID=0x%x\n",DeviceCode);
if(DeviceCode==0x9325||DeviceCode==0x9328)//ILI9325
{
LCD_WriteReg(0x00e5,0x78F0);
// LCD_WriteReg(0x0000,0x0001);
LCD_WriteReg(0x0001,0x0100);
LCD_WriteReg(0x0002,0x0700);
LCD_WriteReg(0x0003,0x1030);
LCD_WriteReg(0x0004,0x0000);
LCD_WriteReg(0x0008,0x0202);
LCD_WriteReg(0x0009,0x0000);
LCD_WriteReg(0x000a,0x0000);
LCD_WriteReg(0x000c,0x0001);
LCD_WriteReg(0x000d,0x0000);
LCD_WriteReg(0x000f,0x0000);
//Power On sequence //
LCD_WriteReg(0x0010,0x0000);
LCD_WriteReg(0x0011,0x0007);
LCD_WriteReg(0x0012,0x0000);
LCD_WriteReg(0x0013,0x0000);
LCD_WriteReg(0x0007,0x0001);
LCD_Delay(5);
LCD_WriteReg(0x0010,0x1690);
LCD_WriteReg(0x0011,0x0227);
LCD_Delay(5);
LCD_WriteReg(0x0012,0x009d);
LCD_Delay(5);
LCD_WriteReg(0x0013,0x1900);
LCD_WriteReg(0x0029,0x0025);
LCD_WriteReg(0x002b,0x000d);
LCD_Delay(5);
LCD_WriteReg(0x0020,0x0000);
LCD_WriteReg(0x0021,0x0000);
LCD_Delay(5);
//٤��У��
LCD_WriteReg(0x0030,0x0007);
LCD_WriteReg(0x0031,0x0303);
LCD_WriteReg(0x0032,0x0003);
LCD_WriteReg(0x0035,0x0206);
LCD_WriteReg(0x0036,0x0008);
LCD_WriteReg(0x0037,0x0406);
LCD_WriteReg(0x0038,0x0304);
LCD_WriteReg(0x0039,0x0007);
LCD_WriteReg(0x003c,0x0602);
LCD_WriteReg(0x003d,0x0008);
LCD_Delay(5);
LCD_WriteReg(0x0050,0x0000);
LCD_WriteReg(0x0051,0x00ef);
LCD_WriteReg(0x0052,0x0000);
LCD_WriteReg(0x0053,0x013f);
LCD_WriteReg(0x0060,0xa700);
LCD_WriteReg(0x0061,0x0001);
LCD_WriteReg(0x006a,0x0000);
LCD_WriteReg(0x0080,0x0000);
LCD_WriteReg(0x0081,0x0000);
LCD_WriteReg(0x0082,0x0000);
LCD_WriteReg(0x0083,0x0000);
LCD_WriteReg(0x0084,0x0000);
LCD_WriteReg(0x0085,0x0000);
LCD_WriteReg(0x0090,0x0010);
LCD_WriteReg(0x0092,0x0600);
LCD_WriteReg(0x0007,0x0133);
}
else if(DeviceCode==0x9320||DeviceCode==0x9300)
{
LCD_WriteReg(0x00,0x0000);
LCD_WriteReg(0x01,0x0100); //Driver Output Contral.
LCD_WriteReg(0x02,0x0700); //LCD Driver Waveform Contral.
LCD_WriteReg(0x03,0x1030);//Entry Mode Set.
//LCD_WriteReg(0x03,0x1018); //Entry Mode Set.
LCD_WriteReg(0x04,0x0000); //Scalling Contral.
LCD_WriteReg(0x08,0x0202); //Display Contral 2.(0x0207)
LCD_WriteReg(0x09,0x0000); //Display Contral 3.(0x0000)
LCD_WriteReg(0x0a,0x0000); //Frame Cycle Contal.(0x0000)
LCD_WriteReg(0x0c,(1<<0)); //Extern Display Interface Contral 1.(0x0000)
LCD_WriteReg(0x0d,0x0000); //Frame Maker Position.
LCD_WriteReg(0x0f,0x0000); //Extern Display Interface Contral 2.
LCD_Delay(10);
LCD_WriteReg(0x07,0x0101); //Display Contral.
LCD_Delay(10);
LCD_WriteReg(0x10,(1<<12)|(0<<8)|(1<<7)|(1<<6)|(0<<4)); //Power Control 1.(0x16b0)
LCD_WriteReg(0x11,0x0007); //Power Control 2.(0x0001)
LCD_WriteReg(0x12,(1<<8)|(1<<4)|(0<<0)); //Power Control 3.(0x0138)
LCD_WriteReg(0x13,0x0b00); //Power Control 4.
LCD_WriteReg(0x29,0x0000); //Power Control 7.
LCD_WriteReg(0x2b,(1<<14)|(1<<4));
LCD_WriteReg(0x50,0); //Set X Star
//ˮƽGRAM��ֹλ��Set X End.
LCD_WriteReg(0x51,239); //Set Y Star
LCD_WriteReg(0x52,0); //Set Y End.t.
LCD_WriteReg(0x53,319); //
LCD_WriteReg(0x60,0x2700); //Driver Output Control.
LCD_WriteReg(0x61,0x0001); //Driver Output Control.
LCD_WriteReg(0x6a,0x0000); //Vertical Srcoll Control.
LCD_WriteReg(0x80,0x0000); //Display Position? Partial Display 1.
LCD_WriteReg(0x81,0x0000); //RAM Address Start? Partial Display 1.
LCD_WriteReg(0x82,0x0000); //RAM Address End-Partial Display 1.
LCD_WriteReg(0x83,0x0000); //Displsy Position? Partial Display 2.
LCD_WriteReg(0x84,0x0000); //RAM Address Start? Partial Display 2.
LCD_WriteReg(0x85,0x0000); //RAM Address End? Partial Display 2.
LCD_WriteReg(0x90,(0<<7)|(16<<0)); //Frame Cycle Contral.(0x0013)
LCD_WriteReg(0x92,0x0000); //Panel Interface Contral 2.(0x0000)
LCD_WriteReg(0x93,0x0001); //Panel Interface Contral 3.
LCD_WriteReg(0x95,0x0110); //Frame Cycle Contral.(0x0110)
LCD_WriteReg(0x97,(0<<8)); //
LCD_WriteReg(0x98,0x0000); //Frame Cycle Contral.
LCD_WriteReg(0x07,0x0173); //(0x0173)
LCD_Delay(10);
}
LCD_Clear(BACK_COLOR);
}
/**
* @brief Power on the LCD.
* @param None
* @retval None
*/
void ili9341_Init(void)
{
if (Is_ili9341_Initialized == 0)
{
Is_ili9341_Initialized = 1;
/* Initialise ILI9341 low level bus layer --------------------------------*/
LCD_IO_Init();
/*Configure LCD*/
ili9341_WriteReg(0xCA);
ili9341_WriteData(0xC3);
ili9341_WriteData(0x08);
ili9341_WriteData(0x50);
ili9341_WriteReg(LCD_POWERB);
ili9341_WriteData(0x00);
ili9341_WriteData(0xC1);
ili9341_WriteData(0x30);
ili9341_WriteReg(LCD_POWER_SEQ);
ili9341_WriteData(0x64);
ili9341_WriteData(0x03);
ili9341_WriteData(0x12);
ili9341_WriteData(0x81);
ili9341_WriteReg(LCD_DTCA);
ili9341_WriteData(0x85);
ili9341_WriteData(0x00);
ili9341_WriteData(0x78);
ili9341_WriteReg(LCD_POWERA);
ili9341_WriteData(0x39);
ili9341_WriteData(0x2C);
ili9341_WriteData(0x00);
ili9341_WriteData(0x34);
ili9341_WriteData(0x02);
ili9341_WriteReg(LCD_PRC);
ili9341_WriteData(0x20);
ili9341_WriteReg(LCD_DTCB);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteReg(LCD_FRMCTR1);
ili9341_WriteData(0x00);
ili9341_WriteData(0x1B);
ili9341_WriteReg(LCD_DFC);
ili9341_WriteData(0x0A);
ili9341_WriteData(0xA2);
ili9341_WriteReg(LCD_POWER1);
ili9341_WriteData(0x10);
ili9341_WriteReg(LCD_POWER2);
ili9341_WriteData(0x10);
ili9341_WriteReg(LCD_VCOM1);
ili9341_WriteData(0x45);
ili9341_WriteData(0x15);
ili9341_WriteReg(LCD_VCOM2);
ili9341_WriteData(0x90);
ili9341_WriteReg(LCD_MAC);
ili9341_WriteData(0xC8);
ili9341_WriteReg(LCD_3GAMMA_EN);
ili9341_WriteData(0x00);
ili9341_WriteReg(LCD_RGB_INTERFACE);
ili9341_WriteData(0xC2);
ili9341_WriteReg(LCD_DFC);
ili9341_WriteData(0x0A);
ili9341_WriteData(0xA7);
ili9341_WriteData(0x27);
ili9341_WriteData(0x04);
/* colomn address set */
ili9341_WriteReg(LCD_COLUMN_ADDR);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0xEF);
/* Page Address Set */
ili9341_WriteReg(LCD_PAGE_ADDR);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0x01);
ili9341_WriteData(0x3F);
ili9341_WriteReg(LCD_INTERFACE);
ili9341_WriteData(0x01);
ili9341_WriteData(0x00);
ili9341_WriteData(0x06);
ili9341_WriteReg(LCD_GRAM);
LCD_Delay(200);
ili9341_WriteReg(LCD_GAMMA);
ili9341_WriteData(0x01);
ili9341_WriteReg(LCD_PGAMMA);
ili9341_WriteData(0x0F);
ili9341_WriteData(0x29);
ili9341_WriteData(0x24);
ili9341_WriteData(0x0C);
ili9341_WriteData(0x0E);
ili9341_WriteData(0x09);
ili9341_WriteData(0x4E);
ili9341_WriteData(0x78);
ili9341_WriteData(0x3C);
ili9341_WriteData(0x09);
ili9341_WriteData(0x13);
ili9341_WriteData(0x05);
ili9341_WriteData(0x17);
ili9341_WriteData(0x11);
ili9341_WriteData(0x00);
ili9341_WriteReg(LCD_NGAMMA);
ili9341_WriteData(0x00);
ili9341_WriteData(0x16);
ili9341_WriteData(0x1B);
ili9341_WriteData(0x04);
ili9341_WriteData(0x11);
ili9341_WriteData(0x07);
ili9341_WriteData(0x31);
ili9341_WriteData(0x33);
ili9341_WriteData(0x42);
ili9341_WriteData(0x05);
ili9341_WriteData(0x0C);
ili9341_WriteData(0x0A);
ili9341_WriteData(0x28);
ili9341_WriteData(0x2F);
ili9341_WriteData(0x0F);
ili9341_WriteReg(LCD_SLEEP_OUT);
LCD_Delay(200);
ili9341_WriteReg(LCD_DISPLAY_ON);
/* GRAM start writing */
ili9341_WriteReg(LCD_GRAM);
}
}
/**
* @brief Initialise the HX8347D LCD Component.
* @param None
* @retval None
*/
void hx8347d_Init(void)
{
if(Is_hx8347d_Initialized == 0)
{
Is_hx8347d_Initialized = 1;
/* Initialise HX8347D low level bus layer --------------------------------*/
LCD_IO_Init();
/* Driving ability setting */
hx8347d_WriteReg(LCD_REG_234, 0x00);
hx8347d_WriteReg(LCD_REG_235, 0x20);
hx8347d_WriteReg(LCD_REG_236, 0x0C);
hx8347d_WriteReg(LCD_REG_237, 0xC4);
hx8347d_WriteReg(LCD_REG_232, 0x40);
hx8347d_WriteReg(LCD_REG_233, 0x38);
hx8347d_WriteReg(LCD_REG_241, 0x01);
hx8347d_WriteReg(LCD_REG_242, 0x10);
hx8347d_WriteReg(LCD_REG_39, 0xA3);
/* Adjust the Gamma Curve */
hx8347d_WriteReg(LCD_REG_64, 0x01);
hx8347d_WriteReg(LCD_REG_65, 0x00);
hx8347d_WriteReg(LCD_REG_66, 0x00);
hx8347d_WriteReg(LCD_REG_67, 0x10);
hx8347d_WriteReg(LCD_REG_68, 0x0E);
hx8347d_WriteReg(LCD_REG_69, 0x24);
hx8347d_WriteReg(LCD_REG_70, 0x04);
hx8347d_WriteReg(LCD_REG_71, 0x50);
hx8347d_WriteReg(LCD_REG_72, 0x02);
hx8347d_WriteReg(LCD_REG_73, 0x13);
hx8347d_WriteReg(LCD_REG_74, 0x19);
hx8347d_WriteReg(LCD_REG_75, 0x19);
hx8347d_WriteReg(LCD_REG_76, 0x16);
hx8347d_WriteReg(LCD_REG_80, 0x1B);
hx8347d_WriteReg(LCD_REG_81, 0x31);
hx8347d_WriteReg(LCD_REG_82, 0x2F);
hx8347d_WriteReg(LCD_REG_83, 0x3F);
hx8347d_WriteReg(LCD_REG_84, 0x3F);
hx8347d_WriteReg(LCD_REG_85, 0x3E);
hx8347d_WriteReg(LCD_REG_86, 0x2F);
hx8347d_WriteReg(LCD_REG_87, 0x7B);
hx8347d_WriteReg(LCD_REG_88, 0x09);
hx8347d_WriteReg(LCD_REG_89, 0x06);
hx8347d_WriteReg(LCD_REG_90, 0x06);
hx8347d_WriteReg(LCD_REG_91, 0x0C);
hx8347d_WriteReg(LCD_REG_92, 0x1D);
hx8347d_WriteReg(LCD_REG_93, 0xCC);
/* Power voltage setting */
hx8347d_WriteReg(LCD_REG_27, 0x1B);
hx8347d_WriteReg(LCD_REG_26, 0x01);
hx8347d_WriteReg(LCD_REG_36, 0x2F);
hx8347d_WriteReg(LCD_REG_37, 0x57);
/*****VCOM offset ****/
hx8347d_WriteReg(LCD_REG_35, 0x86);
/* Power on setting up flow */
hx8347d_WriteReg(LCD_REG_24, 0x36); /* Display frame rate = 70Hz RADJ = '0110' */
hx8347d_WriteReg(LCD_REG_25, 0x01); /* OSC_EN = 1 */
hx8347d_WriteReg(LCD_REG_28, 0x06); /* AP[2:0] = 111 */
hx8347d_WriteReg(LCD_REG_29, 0x06); /* AP[2:0] = 111 */
hx8347d_WriteReg(LCD_REG_31,0x90); /* GAS=1, VOMG=00, PON=1, DK=0, XDK=0, DVDH_TRI=0, STB=0*/
hx8347d_WriteReg(LCD_REG_39, 1); /* REF = 1 */
LCD_Delay(10);
/* 262k/65k color selection */
hx8347d_WriteReg(LCD_REG_23, 0x05); /* default 0x06 262k color, 0x05 65k color */
/* SET PANEL */
hx8347d_WriteReg(LCD_REG_54, 0x09); /* SS_PANEL = 1, GS_PANEL = 0,REV_PANEL = 0, BGR_PANEL = 1 */
/* Display ON flow */
hx8347d_WriteReg(LCD_REG_40, 0x38); /* GON=1, DTE=1, D=10 */
LCD_Delay(60);
hx8347d_WriteReg(LCD_REG_40, 0x3C); /* GON=1, DTE=1, D=11 */
/* Set GRAM Area - Partial Display Control */
hx8347d_WriteReg(LCD_REG_1, 0x00); /* DP_STB = 0, DP_STB_S = 0, SCROLL = 0, */
hx8347d_WriteReg(LCD_REG_2, 0x00); /* Column address start 2 */
hx8347d_WriteReg(LCD_REG_3, 0x00); /* Column address start 1 */
hx8347d_WriteReg(LCD_REG_4, 0x01); /* Column address end 2 */
hx8347d_WriteReg(LCD_REG_5, 0x3F); /* Column address end 1 */
hx8347d_WriteReg(LCD_REG_6, 0x00); /* Row address start 2 */
hx8347d_WriteReg(LCD_REG_7, 0x00); /* Row address start 2 */
hx8347d_WriteReg(LCD_REG_8, 0x00); /* Row address end 2 */
hx8347d_WriteReg(LCD_REG_9, 0xEF); /* Row address end 1 */
hx8347d_WriteReg(LCD_REG_22, 0xE0); /* Memory access control: MY = 1, MX = 0, MV = 1, ML = 0 */
}
/* Set the Cursor */
hx8347d_SetCursor(0, 0);
/* Prepare to write GRAM */
LCD_IO_WriteReg(LCD_REG_34);
}
/**
* @brief Power on the LCD.
* @param None
* @retval None
*/
void ili9341_Init(void)
{
/* Initialize ILI9341 low level bus layer ----------------------------------*/
LCD_IO_Init();
/* Configure LCD */
ili9341_WriteReg(0xCA);
ili9341_WriteData(0xC3);
ili9341_WriteData(0x08);
ili9341_WriteData(0x50);
ili9341_WriteReg(LCD_POWERB);
ili9341_WriteData(0x00);
ili9341_WriteData(0xC1);
ili9341_WriteData(0x30);
ili9341_WriteReg(LCD_POWER_SEQ);
ili9341_WriteData(0x64);
ili9341_WriteData(0x03);
ili9341_WriteData(0x12);
ili9341_WriteData(0x81);
ili9341_WriteReg(LCD_DTCA);
ili9341_WriteData(0x85);
ili9341_WriteData(0x00);
ili9341_WriteData(0x78);
ili9341_WriteReg(LCD_POWERA);
ili9341_WriteData(0x39);
ili9341_WriteData(0x2C);
ili9341_WriteData(0x00);
ili9341_WriteData(0x34);
ili9341_WriteData(0x02);
ili9341_WriteReg(LCD_PRC);
ili9341_WriteData(0x20);
ili9341_WriteReg(LCD_DTCB);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteReg(LCD_FRMCTR1);
ili9341_WriteData(0x00);
ili9341_WriteData(0x1B);
ili9341_WriteReg(LCD_DFC);
ili9341_WriteData(0x0A);
ili9341_WriteData(0xA2);
ili9341_WriteReg(LCD_POWER1);
ili9341_WriteData(0x10);
ili9341_WriteReg(LCD_POWER2);
ili9341_WriteData(0x10);
ili9341_WriteReg(LCD_VCOM1);
ili9341_WriteData(0x45);
ili9341_WriteData(0x15);
ili9341_WriteReg(LCD_VCOM2);
ili9341_WriteData(0x90);
ili9341_WriteReg(LCD_MAC);
#if 1 // test
ili9341_WriteData(0x28);
#else
ili9341_WriteData(0xC8);
#endif
ili9341_WriteReg(LCD_3GAMMA_EN);
ili9341_WriteData(0x00);
#ifndef LCD_IF_MCU_ONLY
ili9341_WriteReg(LCD_RGB_INTERFACE);
ili9341_WriteData(0xC2);
#endif
ili9341_WriteReg(LCD_DFC);
ili9341_WriteData(0x0A);
ili9341_WriteData(0xA7);
ili9341_WriteData(0x27);
ili9341_WriteData(0x04);
#if 1 // test
/* Colomn address set */
ili9341_WriteReg(LCD_COLUMN_ADDR);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0x01);
ili9341_WriteData(0x3F);
/* Page address set */
ili9341_WriteReg(LCD_PAGE_ADDR);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0xEF);
#else
/* Colomn address set */
ili9341_WriteReg(LCD_COLUMN_ADDR);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0xEF);
/* Page address set */
ili9341_WriteReg(LCD_PAGE_ADDR);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
ili9341_WriteData(0x01);
ili9341_WriteData(0x3F);
#endif
#ifdef LCD_IF_MCU_ONLY
ili9341_WriteReg(LCD_INTERFACE);
ili9341_WriteData(0x01);
ili9341_WriteData(0x00);
ili9341_WriteData(0x00);
#ifdef LCD_RGB_565
ili9341_WriteReg(LCD_PIXEL_FORMAT);
ili9341_WriteData(0x55);
#endif
#else
ili9341_WriteReg(LCD_INTERFACE);
ili9341_WriteData(0x01);
ili9341_WriteData(0x00);
ili9341_WriteData(0x06);
#endif
ili9341_WriteReg(LCD_GRAM);
LCD_Delay(200);
ili9341_WriteReg(LCD_GAMMA);
ili9341_WriteData(0x01);
ili9341_WriteReg(LCD_PGAMMA);
ili9341_WriteData(0x0F);
ili9341_WriteData(0x29);
ili9341_WriteData(0x24);
ili9341_WriteData(0x0C);
ili9341_WriteData(0x0E);
ili9341_WriteData(0x09);
ili9341_WriteData(0x4E);
ili9341_WriteData(0x78);
ili9341_WriteData(0x3C);
ili9341_WriteData(0x09);
ili9341_WriteData(0x13);
ili9341_WriteData(0x05);
ili9341_WriteData(0x17);
ili9341_WriteData(0x11);
ili9341_WriteData(0x00);
ili9341_WriteReg(LCD_NGAMMA);
ili9341_WriteData(0x00);
ili9341_WriteData(0x16);
ili9341_WriteData(0x1B);
ili9341_WriteData(0x04);
ili9341_WriteData(0x11);
ili9341_WriteData(0x07);
ili9341_WriteData(0x31);
ili9341_WriteData(0x33);
ili9341_WriteData(0x42);
ili9341_WriteData(0x05);
ili9341_WriteData(0x0C);
ili9341_WriteData(0x0A);
ili9341_WriteData(0x28);
ili9341_WriteData(0x2F);
ili9341_WriteData(0x0F);
ili9341_WriteReg(LCD_SLEEP_OUT);
LCD_Delay(200);
ili9341_WriteReg(LCD_DISPLAY_ON);
/* GRAM start writing */
ili9341_WriteReg(LCD_GRAM);
}