ILI9325 驱动程序

#include "stm32f10x.h" #include "ILI9325.h" #include "ILI9325_Font.h" #include "fsmc.h" #include "delay.h" //功 能：写 ili9325 控制器寄存器地址 #define LCD_WriteIndex(Index) *(vu16 *)(Bank1_LCD_C)=Index // 功 能：写 数据 #define LCD_WriteData(data) *(vu16 *)(Bank1_LCD_D)= data //功 能：读取数据 #define LCD_ReadData() *(vu16 *)(Bank1_LCD_D) //读取指定地址寄存器的值 内部函数 __inline u16 LCD_ReadRegister(u16 index) { LCD_WriteIndex(index); return LCD_ReadData(); } /**************************************************************************** * 名 称：void LCD_WriteRegister(u16 index,u16 dat) * 功 能：写指定地址寄存器的值 * 入口参数：index 寄存器地址 * ：dat 寄存器值 * 说 明：内部函数 ****************************************************************************/ __inline void LCD_WriteRegister(u16 index,u16 dat) { LCD_WriteIndex(index); LCD_WriteData(dat); } /**************************************************************************** * 名 称：LCD_Reset() * 功 能：复位 ili9325 控制器 * 说 明：复位控制器，内部函数 ****************************************************************************/ void LCD_Reset(void) { GPIO_ResetBits(GPIOE, GPIO_Pin_1); //PE1 --->LCD_RST PE1=0; LCD_Delay(1000); GPIO_SetBits(GPIOE, GPIO_Pin_1); //PE1=1; LCD_Delay(1000); } /**************************************************************************** * 名 称：void LCD_Delay(vu32 nCount) * 功 能：延时 * 入口参数：nCount 延时值 * 出口参数：无 ****************************************************************************/ void LCD_Delay(u32 nCount) { for(; nCount != 0; nCount--); } /**************************************************************************** * 名 称：LCD_Init() * 功 能：初始化 ILI9325 控制器 ****************************************************************************/ void LCDILI9325_Init(void) { TFTIL9325_GPIO_Configuration(); //FSMC || TFTILI9325 相关引脚初始化 FSMC_Init(); //FSMC 初始化 LCD_Reset(); //LCD 复位 LCD_WriteRegister(0x00E3,0x3008); LCD_WriteRegister(0x00E7,0x0012); LCD_WriteRegister(0x00EF,0x1231); LCD_WriteRegister(0x0000,0x0001);//开启内部时钟 LCD_WriteRegister(0x0001,0x0100); LCD_WriteRegister(0x0002,0x0700);//电源开启 //LCD_WriteRegister(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_WriteRegister(0x0003,(1<<12)|(3<<4)|(0<<3) );//65K LCD_WriteRegister(0x0004,0x0000); LCD_WriteRegister(0x0008,0x0207); LCD_WriteRegister(0x0009,0x0000); LCD_WriteRegister(0x000a,0x0000);//display setting 1 frame LCD_WriteRegister(0x000c,0x0001);//display setting 16 bit LCD_WriteRegister(0x000d,0x0000);//0f3c LCD_WriteRegister(0x000f,0x0000); //电源配置 LCD_WriteRegister(0x0010,0x0000); LCD_WriteRegister(0x0011,0x0007); LCD_WriteRegister(0x0012,0x0000); LCD_WriteRegister(0x0013,0x0000); LCD_Delay(50); LCD_WriteRegister(0x0010,0x1590); LCD_WriteRegister(0x0011,0x0227); LCD_Delay(50); LCD_WriteRegister(0x0012,0x009c); LCD_Delay(50); LCD_WriteRegister(0x0013,0x1900); LCD_WriteRegister(0x0029,0x0023); LCD_WriteRegister(0x002b,0x000e); LCD_Delay(50); LCD_WriteRegister(0x0020,0x0000); LCD_WriteRegister(0x0021,0x013f); LCD_Delay(50); //伽马校正 LCD_WriteRegister(0x0030,0x0007); LCD_WriteRegister(0x0031,0x0707); LCD_WriteRegister(0x0032,0x0006); LCD_WriteRegister(0x0035,0x0704); LCD_WriteRegister(0x0036,0x1f04); LCD_WriteRegister(0x0037,0x0004); LCD_WriteRegister(0x0038,0x0000); LCD_WriteRegister(0x0039,0x0706); LCD_WriteRegister(0x003c,0x0701); LCD_WriteRegister(0x003d,0x000f); LCD_Delay(50); LCD_WriteRegister(0x0050,0x0000); //水平GRAM起始位置 LCD_WriteRegister(0x0051,0x00ef); //水平GRAM终止位置 LCD_WriteRegister(0x0052,0x0000); //垂直GRAM起始位置 LCD_WriteRegister(0x0053,0x013f); //垂直GRAM终止位置 LCD_WriteRegister(0x0060,0xa700); LCD_WriteRegister(0x0061,0x0001); LCD_WriteRegister(0x006a,0x0000); LCD_WriteRegister(0x0080,0x0000); LCD_WriteRegister(0x0081,0x0000); LCD_WriteRegister(0x0082,0x0000); LCD_WriteRegister(0x0083,0x0000); LCD_WriteRegister(0x0084,0x0000); LCD_WriteRegister(0x0085,0x0000); LCD_WriteRegister(0x0090,0x0010); LCD_WriteRegister(0x0092,0x0000); LCD_WriteRegister(0x0093,0x0003); LCD_WriteRegister(0x0095,0x0110); LCD_WriteRegister(0x0097,0x0000); LCD_WriteRegister(0x0098,0x0000); //开启显示设置 LCD_WriteRegister(0x0007,0x0133); LCD_WriteRegister(0x0020,0x0000); LCD_WriteRegister(0x0021,0x013f); //???? //GPIOD->BSRR = 1<<13;//点亮背光 LCD_Clear(0x0); //黑屏 } /**************************************************************************** * 功 能：设置屏幕座标 * 入口参数：x 行座标 * y 列座标 ****************************************************************************/ __inline void LCD_SetCursor(u16 x,u16 y) { LCD_WriteRegister(0x20, y); LCD_WriteRegister(0x21, 319-x); } /**************************************************************************** * 名 称：void LCD_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 * 调用方法：LCD_SetWindows(0,0,100,100)； ****************************************************************************/ void LCD_SetWindows(u16 StartX,u16 StartY,u16 EndX,u16 EndY) //????????????// { LCD_SetCursor(StartX,StartY); LCD_WriteRegister(0x50, StartX); LCD_WriteRegister(0x52, StartY); LCD_WriteRegister(0x51, EndX); LCD_WriteRegister(0x53, EndY); } /**************************************************************************** * 名 称：void LCD_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 * 调用方法：LCD_Clear(0xffff); ****************************************************************************/ void LCD_Clear(u16 color) { u32 i; LCD_SetCursor(0x00, 0x00); LCD_WriteIndex(0x22); for(i=0;i<76800;i++) { LCD_WriteData(color); } } /**************************************************************************** * 名 称：u16 LCD_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 * 调用方法：i=LCD_GetPoint(10,10); ****************************************************************************/ u16 LCD_GetPoint(u16 x,u16 y) { u16 temp; LCD_SetCursor(x,y); LCD_WriteIndex(0x22); temp = LCD_ReadData(); //dummy return LCD_BGR2RGB(temp); } /********************************************