#include "stm32f10x.h" #include "ili9320.h" /* LCD Registers */ #define R0 0x00 #define R1 0x01 #define R2 0x02 #define R3 0x03 #define R4 0x04 #define R5 0x05 #define R6 0x06 #define R7 0x07 #define R8 0x08 #define R9 0x09 #define R10 0x0A #define R12 0x0C #define R13 0x0D #define R14 0x0E #define R15 0x0F #define R16 0x10 #define R17 0x11 #define R18 0x12 #define R19 0x13 #define R20 0x14 #define R21 0x15 #define R22 0x16 #define R23 0x17 #define R24 0x18 #define R25 0x19 #define R26 0x1A #define R27 0x1B #define R28 0x1C #define R29 0x1D #define R30 0x1E #define R31 0x1F #define R32 0x20 #define R33 0x21 #define R34 0x22 #define R36 0x24 #define R37 0x25 #define R40 0x28 #define R41 0x29 #define R43 0x2B #define R45 0x2D #define R48 0x30 #define R49 0x31 #define R50 0x32 #define R51 0x33 #define R52 0x34 #define R53 0x35 #define R54 0x36 #define R55 0x37 #define R56 0x38 #define R57 0x39 #define R59 0x3B #define R60 0x3C #define R61 0x3D #define R62 0x3E #define R63 0x3F #define R64 0x40 #define R65 0x41 #define R66 0x42 #define R67 0x43 #define R68 0x44 #define R69 0x45 #define R70 0x46 #define R71 0x47 #define R72 0x48 #define R73 0x49 #define R74 0x4A #define R75 0x4B #define R76 0x4C #define R77 0x4D #define R78 0x4E #define R79 0x4F #define R80 0x50 #define R81 0x51 #define R82 0x52 #define R83 0x53 #define R96 0x60 #define R97 0x61 #define R106 0x6A #define R118 0x76 #define R128 0x80 #define R129 0x81 #define R130 0x82 #define R131 0x83 #define R132 0x84 #define R133 0x85 #define R134 0x86 #define R135 0x87 #define R136 0x88 #define R137 0x89 #define R139 0x8B #define R140 0x8C #define R141 0x8D #define R143 0x8F #define R144 0x90 #define R145 0x91 #define R146 0x92 #define R147 0x93 #define R148 0x94 #define R149 0x95 #define R150 0x96 #define R151 0x97 #define R152 0x98 #define R153 0x99 #define R154 0x9A #define R157 0x9D #define R192 0xC0 #define R193 0xC1 #define R229 0xE5 /* LCD color */ #define White 0xFFFF #define Black 0x0000 #define Grey 0xF7DE #define Blue 0x001F #define Blue2 0x051F #define Red 0xF800 #define Magenta 0xF81F #define Green 0x07E0 #define Cyan 0x7FFF #define Yellow 0xFFE0 static u16 DeviceCode; /* Private typedef -----------------------------------------------------------*/ typedef struct { vu16 LCD_REG; /* 0x00 */ vu16 reserve1; /* 0x02 */ vu16 reserve2; /* 0x04 */ vu16 reserve3; /* 0x08 */ vu16 LCD_RAM; } LCD_ili9320_TypeDef; /* LCD is connected to the FSMC_Bank1_NOR/SRAM4 and NE4 is used as ship select signal */ #define LCD_ili9320_BASE ((u32)(0x60000000 | 0x04000000)) #define LCD ((LCD_ili9320_TypeDef *) LCD_ili9320_BASE) #if 0 static void ili9320_Delay(vu32 nCount) { for (; nCount != 0; nCount--); } #endif static void LCD_CtrlLinesConfig(void) { GPIO_InitTypeDef GPIO_InitStructure; /* Enable FSMC, GPIOD, GPIOE, GPIOF, GPIOG and AFIO clocks */ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_GPIOF | RCC_APB2Periph_GPIOG | RCC_APB2Periph_AFIO, ENABLE); /* Set PD.00(D2), PD.01(D3), PD.04(NOE), PD.05(NWE), PD.08(D13), PD.09(D14), PD.10(D15), PD.14(D0), PD.15(D1) as alternate function push pull */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 | GPIO_Pin_15; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; GPIO_Init(GPIOD, &GPIO_InitStructure); /* Set PE.07(D4), PE.08(D5), PE.09(D6), PE.10(D7), PE.11(D8), PE.12(D9), PE.13(D10), PE.14(D11), PE.15(D12) as alternate function push pull */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15; GPIO_Init(GPIOE, &GPIO_InitStructure); GPIO_WriteBit(GPIOE, GPIO_Pin_6, Bit_SET); /* Set PF.00(A0 (RS)) as alternate function push pull */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_2; GPIO_Init(GPIOF, &GPIO_InitStructure); /* Set PG.12(NE4 (LCD/CS)) as alternate function push pull - CE3(LCD /CS) */ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; GPIO_Init(GPIOG, &GPIO_InitStructure); } /******************************************************************************* * Function Name : LCD_FSMCConfig * Description : Configures the Parallel interface (FSMC) for LCD(Parallel mode) * Input : None * Output : None * Return : None *******************************************************************************/ void LCD_FSMCConfig(void) { FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure; FSMC_NORSRAMTimingInitTypeDef p; /*-- FSMC Configuration ------------------------------------------------------*/ /*----------------------- SRAM Bank 4 ----------------------------------------*/ /* FSMC_Bank1_NORSRAM4 configuration */ p.FSMC_AddressSetupTime = 0; p.FSMC_AddressHoldTime = 0; p.FSMC_DataSetupTime = 2; p.FSMC_BusTurnAroundDuration = 0; p.FSMC_CLKDivision = 0; p.FSMC_DataLatency = 0; p.FSMC_AccessMode = FSMC_AccessMode_A; /* Color LCD configuration ------------------------------------ LCD configured as follow: - Data/Address MUX = Disable - Memory Type = SRAM - Data Width = 16bit - Write Operation = Enable - Extended Mode = Enable - Asynchronous Wait = Disable */ FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM2; FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM; FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b; FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable; FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low; FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable; FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState; FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable; FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable; FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable; // FSMC_NORSRAMInitStructure.FSMC_AsyncWait = FSMC_AsyncWait_Disable; FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable; FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p; FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p; FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); /* BANK 4 (of NOR/SRAM Bank 1~4) is enabled */ FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE); } void LCD_X_Init(void) { /* Configure the LCD Control pins --------------------------------------------*/ LCD_CtrlLinesConfig(); /* Configure the FSMC Parallel interface -------------------------------------*/ LCD_FSMCConfig(); } /******************************************************************************* * Function Name : LCD_WriteReg * Description : Writes to the selected LCD register. * Input : - LCD_Reg: address of the selected register. * - LCD_RegValue: value to write to the selected register. * Output : None * Return : None *******************************************************************************/ void LCD_WriteReg(u8 LCD_Reg,u16 LCD_RegValue) { /* Write 16-bit Index, then Write Reg */ LCD->LCD_REG = LCD_Reg; /* Write 16-bit Reg */ LCD->LCD_RAM = LCD_RegValue; } /******************************************************************************* * Function Name : LCD_ReadReg * Description : Reads the selected LCD Register. * Input : None * Output : None * Return : LCD Register Value. *******************************************************************************/ u16 LCD_ReadReg(u8 LCD_Reg) { /* Write 16-bit Index (then Read Reg) */ LCD->LCD_REG = LCD_Reg; /* Read 16-bit Reg */ return (LCD->LCD_RAM); } /******************************************************************************* * Function Name : LCD_WriteRAM_Prepare * Description : Prepare to write to the LCD RAM. * Input : None * Output : None * Return : None *******************************************************************************/ void LCD_WriteRAM_Prepare(void) { LCD->LCD_REG = R34; } /******************************************************************************* * Function Name : LCD_WriteRAM * Description : Writes to the LCD RAM. * Input : - RGB_Code: the pixel color in RGB mode (5-6-5). * Output : None * Return : None *******************************************************************************/ void LCD_WriteRAM(u16 RGB_Code) { /* Write 16-bit GRAM Reg */ LCD->LCD_RAM = RGB_Code; } /******************************************************************************* * Function Name : LCD_ReadRAM * Description : Reads the LCD RAM. * Input : None * Output : None * Return : LCD RAM Value. *******************************************************************************/ u16 LCD_ReadRAM(void) { //u16 dummy; /* Write 16-bit Index (then Read Reg) */ LCD->LCD_REG = R34; /* Select GRAM Reg */ /* Read 16-bit Reg */ //dummy = LCD->LCD_RAM; return LCD->LCD_RAM; } /******************************************************************************* * Function Name : LCD_SetCursor * Description : Sets the cursor position. * Input : - Xpos: specifies the X position. * - Ypos: specifies the Y position. * Output : None * Return : None *******************************************************************************/ void LCD_SetCursor(u16 Xpos, u16 Ypos) { LCD_WriteReg(0x06,Ypos>>8); LCD_WriteReg(0x07,Ypos); LCD_WriteReg(0x02,Xpos>>8); LCD_WriteReg(0x03,Xpos); } void Delay(u32 nCount) { u32 TimingDelay; while (nCount--) { for (TimingDelay=0;TimingDelay<10000;TimingDelay++); } } void ili9320_Initializtion(void) { /***************************** ** 硬件连接说明 ** ** STM32 ili9320 ** ** PE0~15 <----> DB0~15 ** ** PD15 <----> nRD ** ** PD14 <----> RS ** ** PD13 <----> nWR ** ** PD12 <----> nCS ** ** PD11 <----> nReset ** ** PC0 <----> BK_LED ** ******************************/ u16 i; LCD_X_Init(); { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF,ENABLE); GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz; GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; GPIO_Init(GPIOF,&GPIO_InitStructure); } GPIO_ResetBits(GPIOF, GPIO_Pin_10); Delay(5); GPIO_SetBits(GPIOF, GPIO_Pin_10); Delay(5); DeviceCode = LCD_ReadReg(0x0000); if (DeviceCode==0x9325||DeviceCode==0x9328) { LCD_WriteReg(0x00e7,0x0010); LCD_WriteReg(0x0000,0x0001); //start internal osc LCD_WriteReg(0x0001,0x0100); LCD_WriteReg(0x0002,0x0700); //power on sequence /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */ LCD_WriteReg(0x0003,(1<<12)|(1<<5)|(0<<4) | (1<<3) ); LCD_WriteReg(0x0004,0x0000); LCD_WriteReg(0x0008,0x0207); LCD_WriteReg(0x0009,0x0000); LCD_WriteReg(0x000a,0x0000); //display setting LCD_WriteReg(0x000c,0x0001); //display setting LCD_WriteReg(0x000d,0x0000); //0f3c LCD_WriteReg(0x000f,0x0000); //Power On sequence // LCD_WriteReg(0x0010,0x0000); LCD_WriteReg(0x0011,0x0007); LCD_WriteReg(0x0012,0x0000); LCD_WriteReg(0x0013,0x0000); for (i=50000;i>0;i--); for (i=50000;i>0;i--); LCD_WriteReg(0x0010,0x1590); LCD_WriteReg(0x0011,0x0227); for (i=50000;i>0;i--); for (i=50000;i>0;i--); LCD_WriteReg(0x0012,0x009c); for (i=50000;i>0;i--); for (i=50000;i>0;i--); LCD_WriteReg(0x0013,0x1900); LCD_WriteReg(0x0029,0x0023); LCD_WriteReg(0x002b,0x000e); for (i=50000;i>0;i--); for (i=50000;i>0;i--); LCD_WriteReg(0x0020,0x0000); LCD_WriteReg(0x0021,0x0000); /////////////////////////////////////////////////////// for (i=50000;i>0;i--); for (i=50000;i>0;i--); LCD_WriteReg(0x0030,0x0007); LCD_WriteReg(0x0031,0x0707); LCD_WriteReg(0x0032,0x0006); LCD_WriteReg(0x0035,0x0704); LCD_WriteReg(0x0036,0x1f04); LCD_WriteReg(0x0037,0x0004); LCD_WriteReg(0x0038,0x0000); LCD_WriteReg(0x0039,0x0706); LCD_WriteReg(0x003c,0x0701); LCD_WriteReg(0x003d,0x000f); for (i=50000;i>0;i--); for (i=50000;i>0;i--); 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(0x0092,0x0000); LCD_WriteReg(0x0093,0x0003); LCD_WriteReg(0x0095,0x0110); LCD_WriteReg(0x0097,0x0000); LCD_WriteReg(0x0098,0x0000); //display on sequence LCD_WriteReg(0x0007,0x0133); LCD_WriteReg(0x0020,0x0000); LCD_WriteReg(0x0021,0x0000); } #if 0 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. for (i=50000;i>0;i--); for (i=50000;i>0;i--); LCD_WriteReg(0x07,0x0101); //Display Contral. for (i=50000;i>0;i--); for (i=50000;i>0;i--); 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 Start. LCD_WriteReg(0x51,239); //Set X End. LCD_WriteReg(0x52,0); //Set Y Start. LCD_WriteReg(0x53,319); //Set Y End. 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) } else if (DeviceCode==0x9331) { LCD_WriteReg(0x00E7, 0x1014); LCD_WriteReg(0x0001, 0x0100); // set SS and SM bit 0x0100 LCD_WriteReg(0x0002, 0x0200); // set 1 line inversion LCD_WriteReg(0x0003, 0x1030); // set GRAM write direction and BGR=1. 0x1030 LCD_WriteReg(0x0008, 0x0202); // 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 interface setting LCD_WriteReg(0x000D, 0x0000); // Frame marker Position LCD_WriteReg(0x000F, 0x0000); // RGB interface 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 ili9320_Delay(200); // Dis-charge capacitor power voltage LCD_WriteReg(0x0010, 0x1690); // SAP, BT[3:0], AP, DSTB, SLP, STB LCD_WriteReg(0x0011, 0x0227); // DC1[2:0], DC0[2:0], VC[2:0] ili9320_Delay(50); // Delay 50ms LCD_WriteReg(0x0012, 0x000C); // Internal reference voltage= Vci; ili9320_Delay(50); // Delay 50ms LCD_WriteReg(0x0013, 0x0800); // Set VDV[4:0] for VCOM amplitude LCD_WriteReg(0x0029, 0x0011); // Set VCM[5:0] for VCOMH LCD_WriteReg(0x002B, 0x000B); // Set Frame Rate ili9320_Delay(50); // 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, 0x0106); LCD_WriteReg(0x0032, 0x0000); LCD_WriteReg(0x0035, 0x0204); LCD_WriteReg(0x0036, 0x160A); LCD_WriteReg(0x0037, 0x0707); LCD_WriteReg(0x0038, 0x0106); LCD_WriteReg(0x0039, 0x0707); LCD_WriteReg(0x003C, 0x0402); LCD_WriteReg(0x003D, 0x0C0F); //------------------ 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(0x0007,0x0021); ili9320_Delay(50); LCD_WriteReg(0x0007,0x0061); ili9320_Delay(50); LCD_WriteReg(0x0007,0x0133); // 262K color and display ON ili9320_Delay(50); } else if (DeviceCode==0x9919) { //*********POWER ON &RESET DISPLAY OFF LCD_WriteReg(0x28,0x0006); LCD_WriteReg(0x00,0x0001); LCD_WriteReg(0x10,0x0000); LCD_WriteReg(0x01,0x72ef); LCD_WriteReg(0x02,0x0600); LCD_WriteReg(0x03,0x6a38); LCD_WriteReg(0x11,0x6874);//70 // RAM WRITE DATA MASK LCD_WriteReg(0x0f,0x0000); // RAM WRITE DATA MASK LCD_WriteReg(0x0b,0x5308); LCD_WriteReg(0x0c,0x0003); LCD_WriteReg(0x0d,0x000a); LCD_WriteReg(0x0e,0x2e00); //0030 LCD_WriteReg(0x1e,0x00be); LCD_WriteReg(0x25,0x8000); LCD_WriteReg(0x26,0x7800); LCD_WriteReg(0x27,0x0078); LCD_WriteReg(0x4e,0x0000); LCD_WriteReg(0x4f,0x0000); LCD_WriteReg(0x12,0x08d9); // -----------------Adjust the Gamma Curve----// LCD_WriteReg(0x30,0x0000); //0007 LCD_WriteReg(0x31,0x0104); //0203 LCD_WriteReg(0x32,0x0100); //0001 LCD_WriteReg(0x33,0x0305); //0007 LCD_WriteReg(0x34,0x0505); //0007 LCD_WriteReg(0x35,0x0305); //0407 LCD_WriteReg(0x36,0x0707); //0407 LCD_WriteReg(0x37,0x0300); //0607 LCD_WriteReg(0x3a,0x1200); //0106 LCD_WriteReg(0x3b,0x0800); LCD_WriteReg(0x07,0x0033); } else if (DeviceCode==0x1505) { // second release on 3/5 ,luminance is acceptable,water wave appear during camera preview LCD_WriteReg(0x0007,0x0000); ili9320_Delay(5); LCD_WriteReg(0x0012,0x011C);//0x011A why need to set several times? LCD_WriteReg(0x00A4,0x0001);//NVM // LCD_WriteReg(0x0008,0x000F); LCD_WriteReg(0x000A,0x0008); LCD_WriteReg(0x000D,0x0008); //GAMMA CONTROL/ LCD_WriteReg(0x0030,0x0707); LCD_WriteReg(0x0031,0x0007); //0x0707 LCD_WriteReg(0x0032,0x0603); LCD_WriteReg(0x0033,0x0700); LCD_WriteReg(0x0034,0x0202); LCD_WriteReg(0x0035,0x0002); //?0x0606 LCD_WriteReg(0x0036,0x1F0F); LCD_WriteReg(0x0037,0x0707); //0x0f0f 0x0105 LCD_WriteReg(0x0038,0x0000); LCD_WriteReg(0x0039,0x0000); LCD_WriteReg(0x003A,0x0707); LCD_WriteReg(0x003B,0x0000); //0x0303 LCD_WriteReg(0x003C,0x0007); //?0x0707 LCD_WriteReg(0x003D,0x0000); //0x1313//0x1f08 ili9320_Delay(5); LCD_WriteReg(0x0007,0x0001); LCD_WriteReg(0x0017,0x0001); //Power supply startup enable ili9320_Delay(5); //power control// LCD_WriteReg(0x0010,0x17A0); LCD_WriteReg(0x0011,0x0217); //reference voltage VC[2:0] Vciout = 1.00*Vcivl LCD_WriteReg(0x0012,0x011E);//0x011c //Vreg1out = Vcilvl*1.80 is it the same as Vgama1out ? LCD_WriteReg(0x0013,0x0F00); //VDV[4:0]-->VCOM Amplitude VcomL = VcomH - Vcom Ampl LCD_WriteReg(0x002A,0x0000); LCD_WriteReg(0x0029,0x000A); //0x0001F Vcomh = VCM1[4:0]*Vreg1out gate source voltage?? LCD_WriteReg(0x0012,0x013E); // 0x013C power supply on //Coordinates Control// LCD_WriteReg(0x0050,0x0000);//0x0e00 LCD_WriteReg(0x0051,0x00EF); LCD_WriteReg(0x0052,0x0000); LCD_WriteReg(0x0053,0x013F); //Pannel Image Control// LCD_WriteReg(0x0060,0x2700); LCD_WriteReg(0x0061,0x0001); LCD_WriteReg(0x006A,0x0000); LCD_WriteReg(0x0080,0x0000); //Partial Image Control// LCD_WriteReg(0x0081,0x0000); LCD_WriteReg(0x0082,0x0000); LCD_WriteReg(0x0083,0x0000); LCD_WriteReg(0x0084,0x0000); LCD_WriteReg(0x0085,0x0000); //Panel Interface Control// LCD_WriteReg(0x0090,0x0013); //0x0010 frenqucy LCD_WriteReg(0x0092,0x0300); LCD_WriteReg(0x0093,0x0005); LCD_WriteReg(0x0095,0x0000); LCD_WriteReg(0x0097,0x0000); LCD_WriteReg(0x0098,0x0000); LCD_WriteReg(0x0001,0x0100); LCD_WriteReg(0x0002,0x0700); LCD_WriteReg(0x0003,0x1030); LCD_WriteReg(0x0004,0x0000); LCD_WriteReg(0x000C,0x0000); LCD_WriteReg(0x000F,0x0000); LCD_WriteReg(0x0020,0x0000); LCD_WriteReg(0x0021,0x0000); LCD_WriteReg(0x0007,0x0021); ili9320_Delay(20); LCD_WriteReg(0x0007,0x0061); ili9320_Delay(20); LCD_WriteReg(0x0007,0x0173); ili9320_Delay(20); } else if (DeviceCode==0x8989) { LCD_WriteReg(0x0000,0x0001); ili9320_Delay(50000); //打开晶振 LCD_WriteReg(0x0003,0xA8A4); ili9320_Delay(50000); //0xA8A4 LCD_WriteReg(0x000C,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x000D,0x080C); ili9320_Delay(50000); LCD_WriteReg(0x000E,0x2B00); ili9320_Delay(50000); LCD_WriteReg(0x001E,0x00B0); ili9320_Delay(50000); LCD_WriteReg(0x0001,0x2B3F); ili9320_Delay(50000); //驱动输出控制320*240 0x6B3F LCD_WriteReg(0x0002,0x0600); ili9320_Delay(50000); LCD_WriteReg(0x0010,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0011,0x6070); ili9320_Delay(50000); //0x4030 //定义数据格式 16位色 横屏 0x6058 LCD_WriteReg(0x0005,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0006,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0016,0xEF1C); ili9320_Delay(50000); LCD_WriteReg(0x0017,0x0003); ili9320_Delay(50000); LCD_WriteReg(0x0007,0x0233); ili9320_Delay(50000); //0x0233 LCD_WriteReg(0x000B,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x000F,0x0000); ili9320_Delay(50000); //扫描开始地址 LCD_WriteReg(0x0041,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0042,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0048,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0049,0x013F); ili9320_Delay(50000); LCD_WriteReg(0x004A,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x004B,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0044,0xEF00); ili9320_Delay(50000); LCD_WriteReg(0x0045,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0046,0x013F); ili9320_Delay(50000); LCD_WriteReg(0x0030,0x0707); ili9320_Delay(50000); LCD_WriteReg(0x0031,0x0204); ili9320_Delay(50000); LCD_WriteReg(0x0032,0x0204); ili9320_Delay(50000); LCD_WriteReg(0x0033,0x0502); ili9320_Delay(50000); LCD_WriteReg(0x0034,0x0507); ili9320_Delay(50000); LCD_WriteReg(0x0035,0x0204); ili9320_Delay(50000); LCD_WriteReg(0x0036,0x0204); ili9320_Delay(50000); LCD_WriteReg(0x0037,0x0502); ili9320_Delay(50000); LCD_WriteReg(0x003A,0x0302); ili9320_Delay(50000); LCD_WriteReg(0x003B,0x0302); ili9320_Delay(50000); LCD_WriteReg(0x0023,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0024,0x0000); ili9320_Delay(50000); LCD_WriteReg(0x0025,0x8000); ili9320_Delay(50000); LCD_WriteReg(0x004f,0); //行首址0 LCD_WriteReg(0x004e,0); //列首址0 } else if (DeviceCode==0x7783) { // Start Initial Sequence LCD_WriteReg(0x00FF,0x0001); LCD_WriteReg(0x00F3,0x0008); LCD_WriteReg(0x0001,0x0100); LCD_WriteReg(0x0002,0x0700); LCD_WriteReg(0x0003,0x1030); //0x1030 LCD_WriteReg(0x0008,0x0302); LCD_WriteReg(0x0008,0x0207); LCD_WriteReg(0x0009,0x0000); LCD_WriteReg(0x000A,0x0000); LCD_WriteReg(0x0010,0x0000); //0x0790 LCD_WriteReg(0x0011,0x0005); LCD_WriteReg(0x0012,0x0000); LCD_WriteReg(0x0013,0x0000); ili9320_Delay(50); LCD_WriteReg(0x0010,0x12B0); ili9320_Delay(50); LCD_WriteReg(0x0011,0x0007); ili9320_Delay(50); LCD_WriteReg(0x0012,0x008B); ili9320_Delay(50); LCD_WriteReg(0x0013,0x1700); ili9320_Delay(50); LCD_WriteReg(0x0029,0x0022); //################# void Gamma_Set(void) ####################// LCD_WriteReg(0x0030,0x0000); LCD_WriteReg(0x0031,0x0707); LCD_WriteReg(0x0032,0x0505); LCD_WriteReg(0x0035,0x0107); LCD_WriteReg(0x0036,0x0008); LCD_WriteReg(0x0037,0x0000); LCD_WriteReg(0x0038,0x0202); LCD_WriteReg(0x0039,0x0106); LCD_WriteReg(0x003C,0x0202); LCD_WriteReg(0x003D,0x0408); ili9320_Delay(50); 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(0x0090,0x0033); LCD_WriteReg(0x002B,0x000B); //LCD_WriteReg(0x0007,0x0133); ili9320_Delay(50); } #endif for (i=50000;i>0;i--); ili9320_Clear(White); } /**************************************************************************** * 名 称：void ili9320_SetCursor(u16 x,u16 y) * 功 能：设置屏幕座标 * 入口参数：x 行座标 * y 列座标 * 出口参数：无 * 说 明： * 调用方法：ili9320_SetCursor(10,10); ****************************************************************************/ __inline void ili9320_SetCursor(u16 x,u16 y) { LCD_WriteReg(0x0020,x); /* 0-239 */ LCD_WriteReg(0x0021,y); /* 0-319 */ } /**************************************************************************** * 名 称：void ili9320_SetWindows(u16 StartX,u16 StartY,u16 EndX,u16 EndY) * 功 能：设置窗口区域 * 入口参数：StartX 行起始座标 * StartY 列起始座标 * EndX 行结束座标 * EndY 列结束座标 * 出口参数：无 * 说 明： * 调用方法：ili9320_SetWindows(0,0,100,100)； ****************************************************************************/ __inline void ili9320_SetWindows(u16 StartX,u16 StartY,u16 EndX,u16 EndY) { ili9320_SetCursor(StartX,StartY); LCD_WriteReg(0x0050, StartX); LCD_WriteReg(0x0052, StartY); LCD_WriteReg(0x0051, EndX); LCD_WriteReg(0x0053, EndY); } /**************************************************************************** * 名 称：void ili9320_Clear(u16 dat) * 功 能：将屏幕填充成指定的颜色，如清屏，则填充 0xffff * 入口参数：dat 填充值 * 出口参数：无 * 说 明： * 调用方法：ili9320_Clear(0xffff); ****************************************************************************/ void ili9320_Clear(u16 Color) { u32 index=0; ili9320_SetCursor(0,0); LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */ for (index=0;index<76800;index++) { LCD->LCD_RAM=Color; } } /**************************************************************************** * 名 称：u16 ili9320_GetPoint(u16 x,u16 y) * 功 能：获取指定座标的颜色值 * 入口参数：x 行座标 * y 列座标 * 出口参数：当前座标颜色值 * 说 明： * 调用方法：i=ili9320_GetPoint(10,10); ****************************************************************************/ u16 ili9320_GetPoint(u16 x,u16 y) { ili9320_SetCursor(x,y); return (ili9320_BGR2RGB(LCD_ReadRAM())); } /**************************************************************************** * 名 称：void ili9320_SetPoint(u16 x,u16 y,u16 point) * 功 能：在指定座标画点 * 入口参数：x 行座标 * y 列座标 * point 点的颜色 * 出口参数：无 * 说 明： * 调用方法：ili9320_SetPoint(10,10,0x0fe0); ****************************************************************************/ void ili9320_SetPoint(u16 x,u16 y,u16 point) { if ( (x>320)||(y>240) ) return; ili9320_SetCursor(x,y); LCD_WriteRAM_Prepare(); LCD_WriteRAM(point); } /**************************************************************************** * 名 称：void ili9320_DrawPicture(u16 StartX,u16 StartY,u16 EndX,u16 EndY,u16 *pic) * 功 能：在指定座标范围显示一副图片 * 入口参数：StartX 行起始座标 * StartY 列起始座标 * EndX 行结束座标 * EndY 列结束座标 pic 图片头指针 * 出口参数：无 * 说 明：图片取模格式为水平扫描，16位颜色模式 * 调用方法：ili9320_DrawPicture(0,0,100,100,(u16*)demo); ****************************************************************************/ void ili9320_DrawPicture(u16 StartX,u16 StartY,u16 EndX,u16 EndY,u16 *pic) { u16 i; ili9320_SetWindows(StartX,StartY,EndX,EndY); ili9320_SetCursor(StartX,StartY); LCD_WriteRAM_Prepare(); for (i=0;i<(EndX*EndY);i++) { LCD_WriteRAM(*pic++); } } /**************************************************************************** * 名 称：u16 ili9320_BGR2RGB(u16 c) * 功 能：RRRRRGGGGGGBBBBB 改为 BBBBBGGGGGGRRRRR 格式 * 入口参数：c BRG 颜色值 * 出口参数：RGB 颜色值 * 说 明：内部函数调用 * 调用方法： ****************************************************************************/ u16 ili9320_BGR2RGB(u16 c) { u16 r, g, b, rgb; b = (c>>0) & 0x1f; g = (c>>5) & 0x3f; r = (c>>11) & 0x1f; rgb = (b<<11) + (g<<5) + (r<<0); return( rgb ); }