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STM32接16位并口液晶屏(ILI9341驱动)

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  • 开发语言:C/C++
  • 实例大小:1.66M
  • 下载次数:13
  • 浏览次数:660
  • 发布时间:2021-10-29
  • 实例类别:嵌入式开发
  • 发 布 人:zxc930824
  • 文件格式:.zip
  • 所需积分:2
 相关标签: STM32 STM3 液晶屏 stm 34

实例介绍

【实例简介】

STM32接16位并口TFT液晶屏程序源码

【实例截图】

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【核心代码】

//初始化lcd
//该初始化函数可以初始化各种ILI93XX液晶,但是其他函数是基于ILI9320的!!!
//在其他型号的驱动芯片上没有测试! 
void LCD_Init(void)
{   
RCC->AHBENR|=1<<8;      //使能FSMC时钟   
  RCC->APB2ENR|=1<<3;      //使能PORTB时钟
RCC->APB2ENR|=1<<5;      //使能PORTD时钟
RCC->APB2ENR|=1<<6;      //使能PORTE时钟
  RCC->APB2ENR|=1<<8;      //使能PORTG时钟  
GPIOB->CRL&=0XFFFFFFF0; //PB0 推挽输出 背光
GPIOB->CRL|=0X00000003;    
//PORTD复用推挽输出
GPIOD->CRH&=0X00FFF000;
GPIOD->CRH|=0XBB000BBB; 
GPIOD->CRL&=0XFF00FF00;
GPIOD->CRL|=0X00BB00BB;     
//PORTE复用推挽输出
GPIOE->CRH&=0X00000000;
GPIOE->CRH|=0XBBBBBBBB; 
GPIOE->CRL&=0X0FFFFFFF;
GPIOE->CRL|=0XB0000000;         
//PORTG12复用推挽输出 A0      
GPIOG->CRH&=0XFFF0FFFF;
GPIOG->CRH|=0X000B0000; 
GPIOG->CRL&=0XFFFFFFF0;//PG0->RS
GPIOG->CRL|=0X0000000B;  

//寄存器清零
//bank1有NE1~4,每一个有一个BCR TCR,所以总共八个寄存器。
//这里我们使用NE4 ,也就对应BTCR[6],[7]。     
FSMC_Bank1->BTCR[6]=0X00000000;
FSMC_Bank1->BTCR[7]=0X00000000;
FSMC_Bank1E->BWTR[6]=0X00000000;
//操作BCR寄存器 使用异步模式
FSMC_Bank1->BTCR[6]|=1<<12; //存储器写使能
FSMC_Bank1->BTCR[6]|=1<<14; //读写使用不同的时序
FSMC_Bank1->BTCR[6]|=1<<4; //存储器数据宽度为16bit     
//操作BTR寄存器
//读时序控制寄存器     
FSMC_Bank1->BTCR[7]|=0<<28; //模式A    
FSMC_Bank1->BTCR[7]|=1<<0; //地址建立时间(ADDSET)为2个HCLK 1/36M=27ns  
//因为液晶驱动IC的读数据的时候,速度不能太快,尤其对1289这个IC。
FSMC_Bank1->BTCR[7]|=0XF<<8;  //数据保存时间为16个HCLK  
//写时序控制寄存器  
FSMC_Bank1E->BWTR[6]|=0<<28; //模式A     
FSMC_Bank1E->BWTR[6]|=0<<0; //地址建立时间(ADDSET)为1个HCLK 
  //4个HCLK(HCLK=72M)因为液晶驱动IC的写信号脉宽,最少也得50ns。72M/4=24M=55ns   
FSMC_Bank1E->BWTR[6]|=3<<8; //数据保存时间为4个HCLK
//使能BANK1,区域4
FSMC_Bank1->BTCR[6]|=1<<0; //使能BANK1,区域4   
 
  delay_ms(50); // delay 50 ms 
  LCD_WriteReg(0x0000,0x0001);
delay_ms(50); // delay 50 ms 
  lcddev.id = LCD_ReadReg(0x0000);   
  if(lcddev.id<0XFF||lcddev.id==0XFFFF||lcddev.id==0X9300)//读到ID不正确,新增lcddev.id==0X9300判断,因为9341在未被复位的情况下会被读成9300
{
  //尝试9341 ID的读取
LCD_WR_REG(0XD3);    
LCD_RD_DATA(); //dummy read
  LCD_RD_DATA();        //读到0X00
  lcddev.id=LCD_RD_DATA();    //读取93    
  lcddev.id<<=8;
lcddev.id|=LCD_RD_DATA();  //读取41        
  if(lcddev.id!=0X9341) //非9341,尝试是不是6804
{
  LCD_WR_REG(0XBF);    
LCD_RD_DATA(); //dummy read  
LCD_RD_DATA();        //读回0X01    
LCD_RD_DATA(); //读回0XD0  
  lcddev.id=LCD_RD_DATA();//这里读回0X68 
lcddev.id<<=8;
  lcddev.id|=LCD_RD_DATA();//这里读回0X04       
 
if(lcddev.id!=0X9341&&lcddev.id!=0X6804)lcddev.id=0x9341;//新增,用于识别9341      
}
  printf(" LCD ID:%x\r\n",lcddev.id); //打印LCD ID  
if(lcddev.id==0X9341) //9341初始化
{  
//************* Start Initial Sequence **********//
LCD_WR_REG(0xCF);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0xC1);
LCD_WR_DATA(0x30);

LCD_WR_REG(0xED);
LCD_WR_DATA(0x64);
LCD_WR_DATA(0x03);
LCD_WR_DATA(0x12);
LCD_WR_DATA(0x81);

LCD_WR_REG(0xE8);
LCD_WR_DATA(0x85);
LCD_WR_DATA(0x01);
LCD_WR_DATA(0x7A);

LCD_WR_REG(0xCB);
LCD_WR_DATA(0x39);
LCD_WR_DATA(0x2C);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x34);
LCD_WR_DATA(0x02);

LCD_WR_REG(0xF7);
LCD_WR_DATA(0x20);

LCD_WR_REG(0xEA);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x00);

LCD_WR_REG(0xC0); //Power control
LCD_WR_DATA(0x21); //VRH[5:0]

LCD_WR_REG(0xC1); //Power control
LCD_WR_DATA(0x11); //SAP[2:0];BT[3:0]

LCD_WR_REG(0xC5); //VCM control
LCD_WR_DATA(0x31);
LCD_WR_DATA(0x3C);

LCD_WR_REG(0xC7); //VCM control2
LCD_WR_DATA(0x9f);

LCD_WR_REG(0x36); // Memory Access Control
LCD_WR_DATA(0x08);

LCD_WR_REG(0x3A); // Memory Access Control
LCD_WR_DATA(0x55);

LCD_WR_REG(0xB1);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x1B);

LCD_WR_REG(0xB6); // Display Function Control
LCD_WR_DATA(0x0A);
LCD_WR_DATA(0xA2);

LCD_WR_REG(0xF2); // 3Gamma Function Disable
LCD_WR_DATA(0x00);

LCD_WR_REG(0x26); //Gamma curve selected
LCD_WR_DATA(0x01);

LCD_WR_REG(0xE0); //Set Gamma
LCD_WR_DATA(0x0F);
LCD_WR_DATA(0x20);
LCD_WR_DATA(0x1d);
LCD_WR_DATA(0x0b);
LCD_WR_DATA(0x10);
LCD_WR_DATA(0x0a);
LCD_WR_DATA(0x49);
LCD_WR_DATA(0xa9);
LCD_WR_DATA(0x3b);
LCD_WR_DATA(0x0a);
LCD_WR_DATA(0x15);
LCD_WR_DATA(0x06);
LCD_WR_DATA(0x0c);
LCD_WR_DATA(0x06);
LCD_WR_DATA(0x00);
LCD_WR_REG(0XE1); //Set Gamma
LCD_WR_DATA(0x00);
LCD_WR_DATA(0x1f);
LCD_WR_DATA(0x22);
LCD_WR_DATA(0x04);
LCD_WR_DATA(0x0f);
LCD_WR_DATA(0x05);
LCD_WR_DATA(0x36);
LCD_WR_DATA(0x46);
LCD_WR_DATA(0x46);
LCD_WR_DATA(0x05);
LCD_WR_DATA(0x0b);
LCD_WR_DATA(0x09);
LCD_WR_DATA(0x33);
LCD_WR_DATA(0x39);
LCD_WR_DATA(0x0F);

LCD_WR_REG(0x11); // Sleep out
delay_ms(120);
LCD_WR_REG(0x29); // Display on
LCD_WR_REG(0x2c);
}else if(lcddev.id==0x6804) //6804初始化
{
LCD_WR_REG(0X11);
delay_ms(20);
LCD_WR_REG(0XD0);//VCI1  VCL  VGH  VGL DDVDH VREG1OUT power amplitude setting
LCD_WR_DATA(0X07); 
LCD_WR_DATA(0X42); 
LCD_WR_DATA(0X1D); 
LCD_WR_REG(0XD1);//VCOMH VCOM_AC amplitude setting
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X1a);
LCD_WR_DATA(0X09); 
LCD_WR_REG(0XD2);//Operational Amplifier Circuit Constant Current Adjust , charge pump frequency setting
LCD_WR_DATA(0X01);
LCD_WR_DATA(0X22);
LCD_WR_REG(0XC0);//REV SM GS 
LCD_WR_DATA(0X10);
LCD_WR_DATA(0X3B);
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X02);
LCD_WR_DATA(0X11);

LCD_WR_REG(0XC5);// Frame rate setting = 72HZ  when setting 0x03
LCD_WR_DATA(0X03);

LCD_WR_REG(0XC8);//Gamma setting
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X25);
LCD_WR_DATA(0X21);
LCD_WR_DATA(0X05);
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X0a);
LCD_WR_DATA(0X65);
LCD_WR_DATA(0X25);
LCD_WR_DATA(0X77);
LCD_WR_DATA(0X50);
LCD_WR_DATA(0X0f);
LCD_WR_DATA(0X00);   
  
    LCD_WR_REG(0XF8);
LCD_WR_DATA(0X01);   

  LCD_WR_REG(0XFE);
  LCD_WR_DATA(0X00);
  LCD_WR_DATA(0X02);

LCD_WR_REG(0X20);//Exit invert mode

LCD_WR_REG(0X36);
LCD_WR_DATA(0X08);//原来是a

LCD_WR_REG(0X3A);
LCD_WR_DATA(0X55);//16位模式   
LCD_WR_REG(0X2B);
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X01);
LCD_WR_DATA(0X3F);

LCD_WR_REG(0X2A);
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X00);
LCD_WR_DATA(0X01);
LCD_WR_DATA(0XDF);
delay_ms(120);
LCD_WR_REG(0X29);  
  }else if(lcddev.id==0x9325)//9325
{
LCD_WriteReg(0x00E5,0x78F0); 
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,0x0000); 
LCD_WriteReg(0x000D,0x0000);
LCD_WriteReg(0x000F,0x0000);
//power on sequence VGHVGL
LCD_WriteReg(0x0010,0x0000);   
LCD_WriteReg(0x0011,0x0007);  
LCD_WriteReg(0x0012,0x0000);  
LCD_WriteReg(0x0013,0x0000); 
LCD_WriteReg(0x0007,0x0000); 
//vgh 
LCD_WriteReg(0x0010,0x1690);   
LCD_WriteReg(0x0011,0x0227);
//delayms(100);
//vregiout 
LCD_WriteReg(0x0012,0x009D); //0x001b
//delayms(100); 
//vom amplitude
LCD_WriteReg(0x0013,0x1900);
//delayms(100); 
//vom H
LCD_WriteReg(0x0029,0x0025); 
LCD_WriteReg(0x002B,0x000D); 
//gamma
LCD_WriteReg(0x0030,0x0007);
LCD_WriteReg(0x0031,0x0303);
LCD_WriteReg(0x0032,0x0003);// 0006
LCD_WriteReg(0x0035,0x0206);
LCD_WriteReg(0x0036,0x0008);
LCD_WriteReg(0x0037,0x0406); 
LCD_WriteReg(0x0038,0x0304);//0200
LCD_WriteReg(0x0039,0x0007); 
LCD_WriteReg(0x003C,0x0602);// 0504
LCD_WriteReg(0x003D,0x0008); 
//ram
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);
LCD_WriteReg(0x00,0x0022);//
}else if(lcddev.id==0x9328)//ILI9328   OK  
{
  LCD_WriteReg(0x00EC,0x108F);// internal timeing      
  LCD_WriteReg(0x00EF,0x1234);// ADD        
//LCD_WriteReg(0x00e7,0x0010);      
        //LCD_WriteReg(0x0000,0x0001);//开启内部时钟
        LCD_WriteReg(0x0001,0x0100);     
        LCD_WriteReg(0x0002,0x0700);//电源开启                    
//LCD_WriteReg(0x0003,(1<<3)|(1<<4) ); //65K  RGB
//DRIVE TABLE(寄存器 03H)
//BIT3=AM BIT4:5=ID0:1
//AM ID0 ID1   FUNCATION
// 0  0   0    R->L D->U
// 1  0   0    D->U R->L
// 0  1   0    L->R D->U
// 1  1   0    D->U L->R
// 0  0   1    R->L U->D
// 1  0   1    U->D R->L
// 0  1   1    L->R U->D 正常就用这个.
// 1  1   1    U->D L->R
        LCD_WriteReg(0x0003,(1<<12)|(3<<4)|(0<<3) );//65K    
        LCD_WriteReg(0x0004,0x0000);                                   
        LCD_WriteReg(0x0008,0x0202);            
        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);
//电源配置
        LCD_WriteReg(0x0010,0x0000);   
        LCD_WriteReg(0x0011,0x0007);
        LCD_WriteReg(0x0012,0x0000);                                                                 
        LCD_WriteReg(0x0013,0x0000);                 
      LCD_WriteReg(0x0007,0x0001);                 
        delay_ms(50); 
        LCD_WriteReg(0x0010,0x1490);   
        LCD_WriteReg(0x0011,0x0227);
        delay_ms(50); 
        LCD_WriteReg(0x0012,0x008A);                  
        delay_ms(50); 
        LCD_WriteReg(0x0013,0x1a00);   
        LCD_WriteReg(0x0029,0x0006);
        LCD_WriteReg(0x002b,0x000d);
        delay_ms(50); 
        LCD_WriteReg(0x0020,0x0000);                                                            
        LCD_WriteReg(0x0021,0x0000);           
delay_ms(50); 
//伽马校正
        LCD_WriteReg(0x0030,0x0000); 
        LCD_WriteReg(0x0031,0x0604);   
        LCD_WriteReg(0x0032,0x0305);
        LCD_WriteReg(0x0035,0x0000);
        LCD_WriteReg(0x0036,0x0C09); 
        LCD_WriteReg(0x0037,0x0204);
        LCD_WriteReg(0x0038,0x0301);        
        LCD_WriteReg(0x0039,0x0707);     
        LCD_WriteReg(0x003c,0x0000);
        LCD_WriteReg(0x003d,0x0a0a);
        delay_ms(50); 
        LCD_WriteReg(0x0050,0x0000); //水平GRAM起始位置 
        LCD_WriteReg(0x0051,0x00ef); //水平GRAM终止位置                    
        LCD_WriteReg(0x0052,0x0000); //垂直GRAM起始位置                    
        LCD_WriteReg(0x0053,0x013f); //垂直GRAM终止位置  
 
         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);  
        //开启显示设置    
        LCD_WriteReg(0x0007,0x0133); 
}else if(lcddev.id==0x9320)//测试OK.
{
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.     
delay_ms(50); 
LCD_WriteReg(0x07,0x0101); //Display Contral.
delay_ms(50);   
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
//水平GRAM终止位置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)
}else if(lcddev.id==0X9331)//OK |/|/|  
{
LCD_WriteReg(0x00E7, 0x1014);
LCD_WriteReg(0x0001, 0x0100); // set SS and SM bit
LCD_WriteReg(0x0002, 0x0200); // set 1 line inversion
        LCD_WriteReg(0x0003,(1<<12)|(3<<4)|(1<<3));//65K    
//LCD_WriteReg(0x0003, 0x1030); // set GRAM write direction and BGR=1.
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
delay_ms(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]
delay_ms(50); // Delay 50ms
LCD_WriteReg(0x0012, 0x000C); // Internal reference voltage= Vci;
delay_ms(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
delay_ms(50); // Delay 50ms
LCD_WriteReg(0x0020, 0x0000); // GRAM horizontal Address
LCD_WriteReg(0x0021, 0x013f); // 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, 0x0133); // 262K color and display ON
}else if(lcddev.id==0x5408)
{
LCD_WriteReg(0x01,0x0100);   
LCD_WriteReg(0x02,0x0700);//LCD Driving Waveform Contral 
LCD_WriteReg(0x03,0x1030);//Entry Mode设置    
//指针从左至右自上而下的自动增模式
//Normal Mode(Window Mode disable)
//RGB格式
//16位数据2次传输的8总线设置
LCD_WriteReg(0x04,0x0000); //Scalling Control register     
LCD_WriteReg(0x08,0x0207); //Display Control 2 
LCD_WriteReg(0x09,0x0000); //Display Control 3  
LCD_WriteReg(0x0A,0x0000); //Frame Cycle Control  
LCD_WriteReg(0x0C,0x0000); //External Display Interface Control 1 
LCD_WriteReg(0x0D,0x0000); //Frame Maker Position  
LCD_WriteReg(0x0F,0x0000); //External Display Interface Control 2 
  delay_ms(20);
//TFT 液晶彩色图像显示方法14
LCD_WriteReg(0x10,0x16B0); //0x14B0 //Power Control 1
LCD_WriteReg(0x11,0x0001); //0x0007 //Power Control 2
LCD_WriteReg(0x17,0x0001); //0x0000 //Power Control 3
LCD_WriteReg(0x12,0x0138); //0x013B //Power Control 4
LCD_WriteReg(0x13,0x0800); //0x0800 //Power Control 5
LCD_WriteReg(0x29,0x0009); //NVM read data 2
LCD_WriteReg(0x2a,0x0009); //NVM read data 3
LCD_WriteReg(0xa4,0x0000);  
LCD_WriteReg(0x50,0x0000); //设置操作窗口的X轴开始列
LCD_WriteReg(0x51,0x00EF); //设置操作窗口的X轴结束列
LCD_WriteReg(0x52,0x0000); //设置操作窗口的Y轴开始行
LCD_WriteReg(0x53,0x013F); //设置操作窗口的Y轴结束行
LCD_WriteReg(0x60,0x2700); //Driver Output Control
//设置屏幕的点数以及扫描的起始行
LCD_WriteReg(0x61,0x0001); //Driver Output Control
LCD_WriteReg(0x6A,0x0000); //Vertical Scroll 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); //Display Position – Partial Display 2
LCD_WriteReg(0x84,0x0000); //RAM Address Start – Partial Display 2
LCD_WriteReg(0x85,0x0000); //RAM address End – Partail Display2
LCD_WriteReg(0x90,0x0013); //Frame Cycle Control
LCD_WriteReg(0x92,0x0000);  //Panel Interface Control 2
LCD_WriteReg(0x93,0x0003); //Panel Interface control 3
LCD_WriteReg(0x95,0x0110);  //Frame Cycle Control
LCD_WriteReg(0x07,0x0173);  
delay_ms(50);
}
else if(lcddev.id==0x1505)//OK
{
// second release on 3/5  ,luminance is acceptable,water wave appear during camera preview
        LCD_WriteReg(0x0007,0x0000);
        delay_ms(50); 
        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);     
  //伽马校正
        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
        delay_ms(50); 
        LCD_WriteReg(0x0007,0x0001);
        LCD_WriteReg(0x0017,0x0001);//开启电源
        delay_ms(50); 
  //电源配置
        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(0x0003,0x1038);//扫描方向 上->下  左->右 
        LCD_WriteReg(0x0004,0x0000); 
        LCD_WriteReg(0x000C,0x0000); 
        LCD_WriteReg(0x000F,0x0000); 
        LCD_WriteReg(0x0020,0x0000); 
        LCD_WriteReg(0x0021,0x0000); 
        LCD_WriteReg(0x0007,0x0021); 
        delay_ms(20);
        LCD_WriteReg(0x0007,0x0061); 
        delay_ms(20);
        LCD_WriteReg(0x0007,0x0173); 
        delay_ms(20);
}else if(lcddev.id==0xB505)
{
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);

LCD_WriteReg(0x00a4,0x0001);
delay_ms(20);   
LCD_WriteReg(0x0060,0x2700);
LCD_WriteReg(0x0008,0x0202);

LCD_WriteReg(0x0030,0x0214);
LCD_WriteReg(0x0031,0x3715);
LCD_WriteReg(0x0032,0x0604);
LCD_WriteReg(0x0033,0x0e16);
LCD_WriteReg(0x0034,0x2211);
LCD_WriteReg(0x0035,0x1500);
LCD_WriteReg(0x0036,0x8507);
LCD_WriteReg(0x0037,0x1407);
LCD_WriteReg(0x0038,0x1403);
LCD_WriteReg(0x0039,0x0020);

LCD_WriteReg(0x0090,0x001a);
LCD_WriteReg(0x0010,0x0000);
LCD_WriteReg(0x0011,0x0007);
LCD_WriteReg(0x0012,0x0000);
LCD_WriteReg(0x0013,0x0000);
delay_ms(20);

LCD_WriteReg(0x0010,0x0730);
LCD_WriteReg(0x0011,0x0137);
delay_ms(20);

LCD_WriteReg(0x0012,0x01b8);
delay_ms(20);

LCD_WriteReg(0x0013,0x0f00);
LCD_WriteReg(0x002a,0x0080);
LCD_WriteReg(0x0029,0x0048);
delay_ms(20);

LCD_WriteReg(0x0001,0x0100);
LCD_WriteReg(0x0002,0x0700);
        LCD_WriteReg(0x0003,0x1038);//扫描方向 上->下  左->右 
LCD_WriteReg(0x0008,0x0202);
LCD_WriteReg(0x000a,0x0000);
LCD_WriteReg(0x000c,0x0000);
LCD_WriteReg(0x000d,0x0000);
LCD_WriteReg(0x000e,0x0030);
LCD_WriteReg(0x0050,0x0000);
LCD_WriteReg(0x0051,0x00ef);
LCD_WriteReg(0x0052,0x0000);
LCD_WriteReg(0x0053,0x013f);
LCD_WriteReg(0x0060,0x2700);
LCD_WriteReg(0x0061,0x0001);
LCD_WriteReg(0x006a,0x0000);
//LCD_WriteReg(0x0080,0x0000);
//LCD_WriteReg(0x0081,0x0000);
LCD_WriteReg(0x0090,0X0011);
LCD_WriteReg(0x0092,0x0600);
LCD_WriteReg(0x0093,0x0402);
LCD_WriteReg(0x0094,0x0002);
delay_ms(20);

LCD_WriteReg(0x0007,0x0001);
delay_ms(20);
LCD_WriteReg(0x0007,0x0061);
LCD_WriteReg(0x0007,0x0173);

LCD_WriteReg(0x0020,0x0000);
LCD_WriteReg(0x0021,0x0000);   
LCD_WriteReg(0x00,0x22);  
}else if(lcddev.id==0xC505)
{
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);
delay_ms(20);   
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);
LCD_WriteReg(0x0000,0x0000);
  LCD_WriteReg(0x00a4,0x0001);
delay_ms(20);   
LCD_WriteReg(0x0060,0x2700);
LCD_WriteReg(0x0008,0x0806);

LCD_WriteReg(0x0030,0x0703);//gamma setting
LCD_WriteReg(0x0031,0x0001);
LCD_WriteReg(0x0032,0x0004);
LCD_WriteReg(0x0033,0x0102);
LCD_WriteReg(0x0034,0x0300);
LCD_WriteReg(0x0035,0x0103);
LCD_WriteReg(0x0036,0x001F);
LCD_WriteReg(0x0037,0x0703);
LCD_WriteReg(0x0038,0x0001);
LCD_WriteReg(0x0039,0x0004);



LCD_WriteReg(0x0090, 0x0015); //80Hz
LCD_WriteReg(0x0010, 0X0410); //BT,AP
LCD_WriteReg(0x0011,0x0247); //DC1,DC0,VC
LCD_WriteReg(0x0012, 0x01BC);
LCD_WriteReg(0x0013, 0x0e00);
delay_ms(120);
LCD_WriteReg(0x0001, 0x0100);
LCD_WriteReg(0x0002, 0x0200);
LCD_WriteReg(0x0003, 0x1030);

LCD_WriteReg(0x000A, 0x0008);
LCD_WriteReg(0x000C, 0x0000);

LCD_WriteReg(0x000E, 0x0020);
LCD_WriteReg(0x000F, 0x0000);
LCD_WriteReg(0x0020, 0x0000); //H Start
LCD_WriteReg(0x0021, 0x0000); //V Start
LCD_WriteReg(0x002A,0x003D); //vcom2
delay_ms(20);
LCD_WriteReg(0x0029, 0x002d);
LCD_WriteReg(0x0050, 0x0000);
LCD_WriteReg(0x0051, 0xD0EF);
LCD_WriteReg(0x0052, 0x0000);
LCD_WriteReg(0x0053, 0x013F);
LCD_WriteReg(0x0061, 0x0000);
LCD_WriteReg(0x006A, 0x0000);
LCD_WriteReg(0x0092,0x0300); 
 
  LCD_WriteReg(0x0093, 0x0005);
LCD_WriteReg(0x0007, 0x0100);
}else if(lcddev.id==0x8989)//OK |/|/|
{    
LCD_WriteReg(0x0000,0x0001);//打开晶振
    LCD_WriteReg(0x0003,0xA8A4);//0xA8A4
    LCD_WriteReg(0x000C,0x0000);    
    LCD_WriteReg(0x000D,0x080C);   
    LCD_WriteReg(0x000E,0x2B00);    
    LCD_WriteReg(0x001E,0x00B0);    
    LCD_WriteReg(0x0001,0x2B3F);//驱动输出控制320*240  0x6B3F
    LCD_WriteReg(0x0002,0x0600);
    LCD_WriteReg(0x0010,0x0000);  
    LCD_WriteReg(0x0011,0x6078); //定义数据格式  16位色 横屏 0x6058
    LCD_WriteReg(0x0005,0x0000);  
    LCD_WriteReg(0x0006,0x0000);  
    LCD_WriteReg(0x0016,0xEF1C);  
    LCD_WriteReg(0x0017,0x0003);  
    LCD_WriteReg(0x0007,0x0233); //0x0233       
    LCD_WriteReg(0x000B,0x0000);  
    LCD_WriteReg(0x000F,0x0000); //扫描开始地址
    LCD_WriteReg(0x0041,0x0000);  
    LCD_WriteReg(0x0042,0x0000);  
    LCD_WriteReg(0x0048,0x0000);  
    LCD_WriteReg(0x0049,0x013F);  
    LCD_WriteReg(0x004A,0x0000);  
    LCD_WriteReg(0x004B,0x0000);  
    LCD_WriteReg(0x0044,0xEF00);  
    LCD_WriteReg(0x0045,0x0000);  
    LCD_WriteReg(0x0046,0x013F);  
    LCD_WriteReg(0x0030,0x0707);  
    LCD_WriteReg(0x0031,0x0204);  
    LCD_WriteReg(0x0032,0x0204);  
    LCD_WriteReg(0x0033,0x0502);  
    LCD_WriteReg(0x0034,0x0507);  
    LCD_WriteReg(0x0035,0x0204);  
    LCD_WriteReg(0x0036,0x0204);  
    LCD_WriteReg(0x0037,0x0502);  
    LCD_WriteReg(0x003A,0x0302);  
    LCD_WriteReg(0x003B,0x0302);  
    LCD_WriteReg(0x0023,0x0000);  
    LCD_WriteReg(0x0024,0x0000);  
    LCD_WriteReg(0x0025,0x8000);  
    LCD_WriteReg(0x004f,0);        //行首址0
    LCD_WriteReg(0x004e,0);        //列首址0
}else if(lcddev.id==0x4531)//OK |/|/|
{
LCD_WriteReg(0X00,0X0001);   
delay_ms(10);   
LCD_WriteReg(0X10,0X1628);   
LCD_WriteReg(0X12,0X000e);//0x0006    
LCD_WriteReg(0X13,0X0A39);   
delay_ms(10);   
LCD_WriteReg(0X11,0X0040);   
LCD_WriteReg(0X15,0X0050);   
delay_ms(10);   
LCD_WriteReg(0X12,0X001e);//16    
delay_ms(10);   
LCD_WriteReg(0X10,0X1620);   
LCD_WriteReg(0X13,0X2A39);   
delay_ms(10);   
LCD_WriteReg(0X01,0X0100);   
LCD_WriteReg(0X02,0X0300);   
LCD_WriteReg(0X03,0X1038);//改变方向的   
LCD_WriteReg(0X08,0X0202);   
LCD_WriteReg(0X0A,0X0008);   
LCD_WriteReg(0X30,0X0000);   
LCD_WriteReg(0X31,0X0402);   
LCD_WriteReg(0X32,0X0106);   
LCD_WriteReg(0X33,0X0503);   
LCD_WriteReg(0X34,0X0104);   
LCD_WriteReg(0X35,0X0301);   
LCD_WriteReg(0X36,0X0707);   
LCD_WriteReg(0X37,0X0305);   
LCD_WriteReg(0X38,0X0208);   
LCD_WriteReg(0X39,0X0F0B);   
LCD_WriteReg(0X41,0X0002);   
LCD_WriteReg(0X60,0X2700);   
LCD_WriteReg(0X61,0X0001);   
LCD_WriteReg(0X90,0X0210);   
LCD_WriteReg(0X92,0X010A);   
LCD_WriteReg(0X93,0X0004);   
LCD_WriteReg(0XA0,0X0100);   
LCD_WriteReg(0X07,0X0001);   
LCD_WriteReg(0X07,0X0021);   
LCD_WriteReg(0X07,0X0023);   
LCD_WriteReg(0X07,0X0033);   
LCD_WriteReg(0X07,0X0133);   
LCD_WriteReg(0XA0,0X0000); 
}else if(lcddev.id==0x4535)
{       
LCD_WriteReg(0X15,0X0030);   
LCD_WriteReg(0X9A,0X0010);   
  LCD_WriteReg(0X11,0X0020);   
  LCD_WriteReg(0X10,0X3428);   
LCD_WriteReg(0X12,0X0002);//16    
  LCD_WriteReg(0X13,0X1038);   
delay_ms(40);   
LCD_WriteReg(0X12,0X0012);//16    
delay_ms(40);   
  LCD_WriteReg(0X10,0X3420);   
  LCD_WriteReg(0X13,0X3038);   
delay_ms(70);   
LCD_WriteReg(0X30,0X0000);   
LCD_WriteReg(0X31,0X0402);   
LCD_WriteReg(0X32,0X0307);   
LCD_WriteReg(0X33,0X0304);   
LCD_WriteReg(0X34,0X0004);   
LCD_WriteReg(0X35,0X0401);   
LCD_WriteReg(0X36,0X0707);   
LCD_WriteReg(0X37,0X0305);   
LCD_WriteReg(0X38,0X0610);   
LCD_WriteReg(0X39,0X0610); 
  
LCD_WriteReg(0X01,0X0100);   
LCD_WriteReg(0X02,0X0300);   
LCD_WriteReg(0X03,0X1030);//改变方向的   
LCD_WriteReg(0X08,0X0808);   
LCD_WriteReg(0X0A,0X0008);   
  LCD_WriteReg(0X60,0X2700);   
LCD_WriteReg(0X61,0X0001);   
LCD_WriteReg(0X90,0X013E);   
LCD_WriteReg(0X92,0X0100);   
LCD_WriteReg(0X93,0X0100);   
  LCD_WriteReg(0XA0,0X3000);   
  LCD_WriteReg(0XA3,0X0010);   
LCD_WriteReg(0X07,0X0001);   
LCD_WriteReg(0X07,0X0021);   
LCD_WriteReg(0X07,0X0023);   
LCD_WriteReg(0X07,0X0033);   
LCD_WriteReg(0X07,0X0133);   
}  
LCD_Display_Dir(0); //默认为竖屏
LCD_LED=1; //点亮背光
LCD_Clear(WHITE);
}  

标签: STM32 STM3 液晶屏 stm 34

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STM32接16位并口液晶屏(ILI9341驱动)

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