9488例程.rar_3.5寸TFT液晶屏-ILI9488_9488_9488例程_ILI9488_ili9488-TFT

#include "img.h" #include "lcd.h" sbit LCD_CS = P1^0; sbit RES = P1^4; sbit LCD_RS = P1^1; sbit LCD_WR = P1^2; sbit LCD_RD = P1^3; extern unsigned int id; void delay(unsigned char k) { unsigned char i,j; for(i=0;i<100;i++) for(j=0;j<k;j++); } void LCD_RST(void) { RES=1; delay(10); RES=0; delay(20); RES=1; delay(50); } void LCD_Write_DATA(unsigned int dat) { LCD_RS=1; //data LCD_RD=1; //write LCD_WR=1; LCD_CS=0; DataH = (dat>>8); DataL = (dat); LCD_WR=0; LCD_WR=1; LCD_CS=1; } void LCD_Write_CMD(unsigned int cmd) { LCD_RS=0; //cmd LCD_RD=1; //write LCD_WR=1; LCD_CS=0; DataH = (unsigned char)(cmd>>8); DataL = (unsigned char)(cmd); LCD_WR=0; LCD_WR=1; LCD_CS=1; } /***************************************************/ /****函数功能：LCD读出reg的值 **/ /****函数参数：reg：寄存器地址 **/ /****函数返回值：寄存器的值 **/ /****说明： **/ /***************************************************/ unsigned int LCD_Read_REG61581(unsigned int reg) { unsigned int temp1,temp2,temp; // LCD_Write_CMD(0xB0); LCD_Write_DATA(0x00);//操作0xbx寄存器的时候需要先写这个寄存器 LCD_Write_CMD(reg); DataH = 0X00; DataL = 0X00; LCD_RS = 1; LCD_CS = 0; LCD_WR = 1; LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; LCD_RD = 0; temp1 = DataH<<8|DataL;//15 LCD_RD = 1; LCD_RD = 0; temp2 = DataH<<8|DataL;//81 LCD_RD = 1; temp = (temp1 <<8)|temp2; LCD_CS = 1; return temp; } /***************************************************/ /****函数功能：LCD读出reg的值 **/ /****函数参数：reg：寄存器地址 **/ /****函数返回值：寄存器的值 **/ /****说明： **/ /***************************************************/ unsigned int LCD_Read_REG8357(unsigned int reg) { unsigned int temp1,temp,temp2; LCD_Write_CMD(0xB0); LCD_Write_DATA(0x00);//操作0xbx寄存器的时候需要先写这个寄存器 LCD_Write_CMD(reg); DataH = 0XFF; DataL = 0XFF; LCD_RS = 1; LCD_CS = 0; LCD_WR = 1; LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; LCD_RD = 0; temp1 = DataH<<8|DataL;//80 LCD_RD = 1; LCD_RD = 0; temp2 = DataH<<8|DataL;//00 LCD_RD = 1; temp = (temp1 <<8)&0xff00; temp = temp | (temp2&0x00ff); LCD_CS = 1; return temp; } /***************************************************/ /****函数功能：LCD读出reg的值 **/ /****函数参数：reg：寄存器地址 **/ /****函数返回值：寄存器的值 **/ /****说明： **/ /***************************************************/ unsigned int LCD_Read_REG9486(unsigned int reg) { unsigned int temp1,temp2,temp; LCD_Write_CMD(reg); DataH = 0XFF; DataL = 0XFF; LCD_RS = 1; LCD_CS = 0; LCD_WR = 1; LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; // LCD_RD = 0; temp = DataH<<8|DataL; LCD_RD = 1; LCD_RD = 0; temp1 = DataH<<8|DataL;//94 LCD_RD = 1; LCD_RD = 0; temp2 = DataH<<8|DataL;//86 LCD_RD = 1; temp = (temp1 <<8)|temp2; LCD_CS = 1; return temp; } /***************************************************/ /****函数功能：LCD读出reg的值 **/ /****函数参数：reg：寄存器地址 **/ /****函数返回值：寄存器的值 **/ /****说明： **/ /***************************************************/ unsigned int LCD_Read_REG9481(unsigned int reg) { unsigned int temp1,temp2,temp; LCD_Write_CMD(0xB0); LCD_Write_DATA(0x00);//操作0xbx寄存器的时候需要先写这个寄存器 LCD_Write_CMD(reg); DataH = 0XFF; DataL = 0XFF; LCD_RS = 1; LCD_CS = 0; LCD_WR = 1; LCD_RD = 0; temp = DataH<<8|DataL;//x LCD_RD = 1; LCD_RD = 0; temp = DataH<<8|DataL;//02 LCD_RD = 1; LCD_RD = 0; temp = DataH<<8|DataL;//04 LCD_RD = 1; LCD_RD = 0; temp1 = DataH<<8|DataL;//94 LCD_RD = 1; LCD_RD = 0; temp2 = DataH<<8|DataL;//81 LCD_RD = 1; temp = (temp1 <<8)|temp2; LCD_CS = 1; return temp; } /***************************************************/ /****函数功能：LCD初始化 **/ /****函数参数：无 **/ /****函数返回值：无 **/ /****说明： **/ /***************************************************/ void LCD_INIT61581(void) { LCD_RST(); LCD_Write_CMD(0xFF); LCD_Write_CMD(0xFF); delay(5); LCD_Write_CMD(0xFF); LCD_Write_CMD(0xFF); LCD_Write_CMD(0xFF); LCD_Write_CMD(0xFF); delay(10); LCD_Write_CMD(0x11); delay(150); LCD_Write_CMD(0xB0); LCD_Write_DATA(0x00); LCD_Write_CMD(0xB3); LCD_Write_DATA(0x02); LCD_Write_DATA(0x00); LCD_Write_DATA(0x00); LCD_Write_DATA(0x00); LCD_Write_CMD(0xC0); LCD_Write_DATA(0x13); LCD_Write_DATA(0x3B);//480 LCD_Write_DATA(0x00); LCD_Write_DATA(0x02); LCD_Write_DATA(0x00); LCD_Write_DATA(0x01); LCD_Write_DATA(0x00);//NW LCD_Write_DATA(0x43); LCD_Write_CMD(0xC1); LCD_Write_DATA(0x08); LCD_Write_DATA(0x18);//CLOCK LCD_Write_DATA(0x08); LCD_Write_DATA(0x08); LCD_Write_CMD(0xC4); LCD_Write_DATA(0x11); LCD_Write_DATA(0x07); LCD_Write_DATA(0x03); LCD_Write_DATA(0x03); LCD_Write_CMD(0xC6); LCD_Write_DATA(0x02); LCD_Write_CMD(0xC8);//GAMMA LCD_Write_DATA(0x03); LCD_Write_DATA(0x02); LCD_Write_DATA(0x14); LCD_Write_DATA(0x6F); LCD_Write_DATA(0x04); LCD_Write_DATA(0x07); LCD_Write_DATA(0x0D); LCD_Write_DATA(0x0E); LCD_Write_DATA(0x21); LCD_Write_DATA(0x31); LCD_Write_DATA(0x0E); LCD_Write_DATA(0x0D); LCD_Write_DATA(0x07); LCD_Write_DATA(0x64); LCD_Write_DATA(0x0F); LCD_Write_DATA(0x14); LCD_Write_DATA(0x02); LCD_Write_DATA(0x03); LCD_Write_DATA(0x31); LCD_Write_DATA(0x21); LCD_Write_CMD(0xD0); LCD_Write_DATA(0x07); LCD_Write_DATA(0x07);//VCI1 LCD_Write_DATA(0x1D);//VRH LCD_Write_DATA(0x06);//BT LCD_Write_CMD(0xD1); LCD_Write_DATA(0x03); LCD_Write_DATA(0x4B);//VCM LCD_Write_DATA(0x10);//VDV LCD_Write_CMD(0xD2); LCD_Write_DATA(0x03); LCD_Write_DATA(0x14); LCD_Write_DATA(0x04); delay(100); LCD_Write_CMD(0xB0); LCD_Write_DATA(0x03); LCD_Write_CMD(0x35); LCD_Write_DATA(0x00); LCD_Write_CMD(0x36); LCD_Write_DATA(0x00); LCD_Write_CMD(0x3A); LCD_Write_DATA(0x55); LCD_Write_CMD(0x44); LCD_Write_DATA(0x00); LCD_Write_DATA(0x01); LCD_Write_CMD(0x29); delay(30); LCD_Write_CMD(0x2A); LCD_Write_DATA(0x00); LCD_Write_DATA(0x00); LCD_Write_DATA(0x01); LCD_Write_DATA(0x3F);//320 LCD_Write_CMD(0x2B); LCD_Write_DATA(0x00); LCD_Write_DATA(0x00); LCD_Write_DATA(0x01); LCD_Write_DATA(0xDF);//480 LCD_Write_CMD(0x2C); } /////////////////////////////////////////////////////////////////////// void LCD_INIT8357(void) { LCD_RST(); LCD_Write_CMD(0xB9); //EXTC LCD_Write_DATA(0xFF); //EXTC LCD_Write_DATA(0x83); //EXTC LCD_Write_DATA(0x57); //EXTC delay(5); LCD_Write_CMD(0xB6); LCD_Write_DATA(0x35); //VCOMDC CTC 4C LCD_Write_CMD(0x35); // TE ON LCD_Write_CMD(0x3A); LCD_Write_DATA(0x05); //262K LCD_Write_CMD(0x36); LCD_Write_DATA(0x00); //48?? LCD_Write_CMD(0xCC); // Set Panel RGB GS SS SM LCD_Write_DATA(0x09); // 09 LCD_Write_CMD(0xB0); LCD_Write_DATA(0x68); //70Hz LCD_Write_CMD(0xB1); // LCD_Write_DATA(0x00); // LCD_Write_DATA(0x21); //BT 11 LCD_Write_DATA(0x1f); //VSPR LCD_Write_DATA(0x1f); //VSNR LCD_Write_DATA(0x83); //AP LCD_Write_DATA(0xAA); //FS LCD_Write_CMD(0xB4); // LCD_Write_DATA(0x02); //NW LCD_Write_DATA(0x40); //RTN LCD_Write_DATA(0x00); //DIV LCD_Write_DATA(0x2A); //DUM LCD_Write_DATA(0x2A); //DUM LCD_Write_DATA(0x0D); //GDON LCD_Write_DATA(0x78); //GDOFF LCD_Write_CMD(0xC0); //STBA LCD_Write_DATA(0x50); //OPON LC