📄 ili9320.c
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#include "stm32f10x_lib.h"
#include "ili9320.h"
#include "ili9320_font.h"
u16 DeviceCode;
void Lcd_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/*开启相应时钟 */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|
RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOD|RCC_APB2Periph_GPIOE, ENABLE);
/*所有Lcd引脚配置为推挽输出*/
/*16位数据*/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOE, &GPIO_InitStructure);
/*控制脚*/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;
GPIO_Init(GPIOD, &GPIO_InitStructure);
}
/****************************************************************************
* 名 称：void ili9320_Initializtion()
* 功 能：初始化 ILI9320 控制器
* 入口参数：无
* 出口参数：无
* 说 明：
* 调用方法：ili9320_Initializtion();
****************************************************************************/
void ili9320_Initializtion()
{
/*****************************
** 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;
ili9320_WriteData(0xffff);
Set_nWr;
Set_Cs;
Set_Rs;
Set_nRd;
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0000,0x0001);ili9320_Delay(10000);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
// DeviceCode = ili9320_ReadRegister(0x0000);
DeviceCode = 0x8989;
if(DeviceCode==0x9325||DeviceCode==0x9328)
{
ili9320_WriteRegister(0x00e7,0x0010);
ili9320_WriteRegister(0x0000,0x0001); //start internal osc
ili9320_WriteRegister(0x0001,0x0100);
ili9320_WriteRegister(0x0002,0x0700); //power on sequence
ili9320_WriteRegister(0x0003,(1<<12)|(1<<5)|(1<<4) ); //65K
ili9320_WriteRegister(0x0004,0x0000);
ili9320_WriteRegister(0x0008,0x0207);
ili9320_WriteRegister(0x0009,0x0000);
ili9320_WriteRegister(0x000a,0x0000); //display setting
ili9320_WriteRegister(0x000c,0x0001); //display setting
ili9320_WriteRegister(0x000d,0x0000); //0f3c
ili9320_WriteRegister(0x000f,0x0000);
//Power On sequence //
ili9320_WriteRegister(0x0010,0x0000);
ili9320_WriteRegister(0x0011,0x0007);
ili9320_WriteRegister(0x0012,0x0000);
ili9320_WriteRegister(0x0013,0x0000);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0010,0x1590);
ili9320_WriteRegister(0x0011,0x0227);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0012,0x009c);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0013,0x1900);
ili9320_WriteRegister(0x0029,0x0023);
ili9320_WriteRegister(0x002b,0x000e);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0020,0x0000);
ili9320_WriteRegister(0x0021,0x0000);
///////////////////////////////////////////////////////
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0030,0x0007);
ili9320_WriteRegister(0x0031,0x0707);
ili9320_WriteRegister(0x0032,0x0006);
ili9320_WriteRegister(0x0035,0x0704);
ili9320_WriteRegister(0x0036,0x1f04);
ili9320_WriteRegister(0x0037,0x0004);
ili9320_WriteRegister(0x0038,0x0000);
ili9320_WriteRegister(0x0039,0x0706);
ili9320_WriteRegister(0x003c,0x0701);
ili9320_WriteRegister(0x003d,0x000f);
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x0050,0x0000);
ili9320_WriteRegister(0x0051,0x00ef);
ili9320_WriteRegister(0x0052,0x0000);
ili9320_WriteRegister(0x0053,0x013f);
ili9320_WriteRegister(0x0060,0xa700);
ili9320_WriteRegister(0x0061,0x0001);
ili9320_WriteRegister(0x006a,0x0000);
ili9320_WriteRegister(0x0080,0x0000);
ili9320_WriteRegister(0x0081,0x0000);
ili9320_WriteRegister(0x0082,0x0000);
ili9320_WriteRegister(0x0083,0x0000);
ili9320_WriteRegister(0x0084,0x0000);
ili9320_WriteRegister(0x0085,0x0000);
ili9320_WriteRegister(0x0090,0x0010);
ili9320_WriteRegister(0x0092,0x0000);
ili9320_WriteRegister(0x0093,0x0003);
ili9320_WriteRegister(0x0095,0x0110);
ili9320_WriteRegister(0x0097,0x0000);
ili9320_WriteRegister(0x0098,0x0000);
//display on sequence
ili9320_WriteRegister(0x0007,0x0133);
ili9320_WriteRegister(0x0020,0x0000);
ili9320_WriteRegister(0x0021,0x0000);
}
else if(DeviceCode==0x9320)
{
ili9320_WriteRegister(0x00,0x0000);
ili9320_WriteRegister(0x01,0x0100); //Driver Output Contral.
ili9320_WriteRegister(0x02,0x0700); //LCD Driver Waveform Contral.
// ili9320_WriteRegister(0x03,0x1030); //Entry Mode Set.
ili9320_WriteRegister(0x03,0x1018); //Entry Mode Set.
ili9320_WriteRegister(0x04,0x0000); //Scalling Contral.
ili9320_WriteRegister(0x08,0x0202); //Display Contral 2.(0x0207)
ili9320_WriteRegister(0x09,0x0000); //Display Contral 3.(0x0000)
ili9320_WriteRegister(0x0a,0x0000); //Frame Cycle Contal.(0x0000)
ili9320_WriteRegister(0x0c,(1<<0)); //Extern Display Interface Contral 1.(0x0000)
ili9320_WriteRegister(0x0d,0x0000); //Frame Maker Position.
ili9320_WriteRegister(0x0f,0x0000); //Extern Display Interface Contral 2.
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x07,0x0101); //Display Contral.
for(i=50000;i>0;i--);
for(i=50000;i>0;i--);
ili9320_WriteRegister(0x10,(1<<12)|(0<<8)|(1<<7)|(1<<6)|(0<<4)); //Power Control 1.(0x16b0)
ili9320_WriteRegister(0x11,0x0007); //Power Control 2.(0x0001)
ili9320_WriteRegister(0x12,(1<<8)|(1<<4)|(0<<0)); //Power Control 3.(0x0138)
ili9320_WriteRegister(0x13,0x0b00); //Power Control 4.
ili9320_WriteRegister(0x29,0x0000); //Power Control 7.
ili9320_WriteRegister(0x2b,(1<<14)|(1<<4));
ili9320_WriteRegister(0x50,0); //Set X Start.
ili9320_WriteRegister(0x51,239); //Set X End.
ili9320_WriteRegister(0x52,0); //Set Y Start.
ili9320_WriteRegister(0x53,319); //Set Y End.
ili9320_WriteRegister(0x60,0x2700); //Driver Output Control.
ili9320_WriteRegister(0x61,0x0001); //Driver Output Control.
ili9320_WriteRegister(0x6a,0x0000); //Vertical Srcoll Control.
ili9320_WriteRegister(0x80,0x0000); //Display Position? Partial Display 1.
ili9320_WriteRegister(0x81,0x0000); //RAM Address Start? Partial Display 1.
ili9320_WriteRegister(0x82,0x0000); //RAM Address End-Partial Display 1.
ili9320_WriteRegister(0x83,0x0000); //Displsy Position? Partial Display 2.
ili9320_WriteRegister(0x84,0x0000); //RAM Address Start? Partial Display 2.
ili9320_WriteRegister(0x85,0x0000); //RAM Address End? Partial Display 2.
ili9320_WriteRegister(0x90,(0<<7)|(16<<0)); //Frame Cycle Contral.(0x0013)
ili9320_WriteRegister(0x92,0x0000); //Panel Interface Contral 2.(0x0000)
ili9320_WriteRegister(0x93,0x0001); //Panel Interface Contral 3.
ili9320_WriteRegister(0x95,0x0110); //Frame Cycle Contral.(0x0110)
ili9320_WriteRegister(0x97,(0<<8)); //
ili9320_WriteRegister(0x98,0x0000); //Frame Cycle Contral.
ili9320_WriteRegister(0x07,0x0173); //(0x0173)
}
else if(DeviceCode==0x9919)
{
//------POWER ON &RESET DISPLAY OFF
ili9320_WriteRegister(0x28,0x0006);
ili9320_WriteRegister(0x00,0x0001);
ili9320_WriteRegister(0x10,0x0000);
ili9320_WriteRegister(0x01,0x72ef);
ili9320_WriteRegister(0x02,0x0600);
ili9320_WriteRegister(0x03,0x6a38);
ili9320_WriteRegister(0x11,0x6874);//70
// RAM WRITE DATA MASK
ili9320_WriteRegister(0x0f,0x0000);
// RAM WRITE DATA MASK
ili9320_WriteRegister(0x0b,0x5308);
ili9320_WriteRegister(0x0c,0x0003);
ili9320_WriteRegister(0x0d,0x000a);
ili9320_WriteRegister(0x0e,0x2e00); //0030
ili9320_WriteRegister(0x1e,0x00be);
ili9320_WriteRegister(0x25,0x8000);
ili9320_WriteRegister(0x26,0x7800);
ili9320_WriteRegister(0x27,0x0078);
ili9320_WriteRegister(0x4e,0x0000);
ili9320_WriteRegister(0x4f,0x0000);
ili9320_WriteRegister(0x12,0x08d9);
// -----------------Adjust the Gamma Curve----//
ili9320_WriteRegister(0x30,0x0000); //0007
ili9320_WriteRegister(0x31,0x0104); //0203
ili9320_WriteRegister(0x32,0x0100); //0001
ili9320_WriteRegister(0x33,0x0305); //0007
ili9320_WriteRegister(0x34,0x0505); //0007
ili9320_WriteRegister(0x35,0x0305); //0407
ili9320_WriteRegister(0x36,0x0707); //0407
ili9320_WriteRegister(0x37,0x0300); //0607
ili9320_WriteRegister(0x3a,0x1200); //0106
ili9320_WriteRegister(0x3b,0x0800);
ili9320_WriteRegister(0x07,0x0033);
}
else if(DeviceCode==0x9331)
{
/*********POWER ON &RESET DISPLAY OFF*/
/************* Start Initial Sequence **********/
ili9320_WriteRegister(0x00E7, 0x1014);
ili9320_WriteRegister(0x0001, 0x0100); // set SS and SM bit 0x0100
ili9320_WriteRegister(0x0002, 0x0200); // set 1 line inversion
ili9320_WriteRegister(0x0003, 0x1030); // set GRAM write direction and BGR=1. 0x1030
ili9320_WriteRegister(0x0008, 0x0202); // set the back porch and front porch
ili9320_WriteRegister(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]
ili9320_WriteRegister(0x000A, 0x0000); // FMARK function
ili9320_WriteRegister(0x000C, 0x0000); // RGB interface setting
ili9320_WriteRegister(0x000D, 0x0000); // Frame marker Position
ili9320_WriteRegister(0x000F, 0x0000); // RGB interface polarity
//*************Power On sequence ****************//
ili9320_WriteRegister(0x0010, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
ili9320_WriteRegister(0x0011, 0x0007); // DC1[2:0], DC0[2:0], VC[2:0]
ili9320_WriteRegister(0x0012, 0x0000); // VREG1OUT voltage
ili9320_WriteRegister(0x0013, 0x0000); // VDV[4:0] for VCOM amplitude
ili9320_Delay(200); // Dis-charge capacitor power voltage
ili9320_WriteRegister(0x0010, 0x1690); // SAP, BT[3:0], AP, DSTB, SLP, STB
ili9320_WriteRegister(0x0011, 0x0227); // DC1[2:0], DC0[2:0], VC[2:0]
ili9320_Delay(50); // Delay 50ms
ili9320_WriteRegister(0x0012, 0x000C); // Internal reference voltage= Vci;
ili9320_Delay(50); // Delay 50ms
ili9320_WriteRegister(0x0013, 0x0800); // Set VDV[4:0] for VCOM amplitude
ili9320_WriteRegister(0x0029, 0x0011); // Set VCM[5:0] for VCOMH
ili9320_WriteRegister(0x002B, 0x000B); // Set Frame Rate
ili9320_Delay(50); // Delay 50ms
ili9320_WriteRegister(0x0020, 0x0000); // GRAM horizontal Address
ili9320_WriteRegister(0x0021, 0x0000); // GRAM Vertical Address
// ----------- Adjust the Gamma Curve ----------//
ili9320_WriteRegister(0x0030, 0x0000);
ili9320_WriteRegister(0x0031, 0x0106);
ili9320_WriteRegister(0x0032, 0x0000);
ili9320_WriteRegister(0x0035, 0x0204);
ili9320_WriteRegister(0x0036, 0x160A);
ili9320_WriteRegister(0x0037, 0x0707);
ili9320_WriteRegister(0x0038, 0x0106);
ili9320_WriteRegister(0x0039, 0x0707);
ili9320_WriteRegister(0x003C, 0x0402);
ili9320_WriteRegister(0x003D, 0x0C0F);
//------------------ Set GRAM area ---------------//
ili9320_WriteRegister(0x0050, 0x0000); // Horizontal GRAM Start Address
ili9320_WriteRegister(0x0051, 0x00EF); // Horizontal GRAM End Address
ili9320_WriteRegister(0x0052, 0x0000); // Vertical GRAM Start Address
ili9320_WriteRegister(0x0053, 0x013F); // Vertical GRAM Start Address
ili9320_WriteRegister(0x0060, 0x2700); // Gate Scan Line
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