ILI9341_lcd.zip_ILI9341 SPI驱动例程_ILI9341+MINI58_ili9341_ili9341播放

//#include <reg52.h> //#include<fruit.h> #include <stdio.h> #include "Mini58Series.h" #include "key.h" #include "time.h" #include "ILI9341_lcd .h" #include "lcd_zk.h" void delay(uint16_t count); void LCD_WriteCommand(uint32_t c); void LCD_WriteData(uint32_t dat); void LCD_Write_Data(uint32_t dat16); void DISPLAY_COLOR(uint32_t color); void DISP_WINDOWS(void); void ILI9341_INITIAL(void); void Frame(void); void DISPLAY_RGB(void); uint16_t BACK_COLOR=BLUE; uint16_t POINT_COLOR=WHITE; //背景色，画笔色 #define LCD_W 240 #define LCD_H 320 //======================================================== void HOLD_DISP () { uint32_t i; for(i=0;i<9000;i++); // while(1); //!Step } //======================================================== //======================================================== void delay(uint16_t count) /* X10ms */ { uint8_t jd; while(count--) { for(jd=0;jd<50;jd++) {;} } } void LCD_WriteCommand(uint32_t c) { uint8_t ic; TFT_A0=0; // TFT_CS=0; for(ic=0;ic<8;ic++) { if((c &0x80)==0x80) { TFT_SDA=1; } else TFT_SDA=0; TFT_SCL=0; TFT_SCL=1; c <<=1; } // TFT_CS=1; } //======================================================== void LCD_WriteData(uint32_t dat) { uint8_t ia; TFT_A0=1; // TFT_CS=0; for(ia=0;ia<8;ia++) { if((dat&0x80)==0x80) { TFT_SDA=1; } else TFT_SDA=0; TFT_SCL=0; TFT_SCL=1; dat<<=1; } // TFT_CS=1; } //======================================================== void LCD_Write_Data(uint32_t dat16) { LCD_WriteData(dat16>>8); LCD_WriteData(dat16); } void LCD_SetCursor(uint16_t stx,uint16_t sty) { LCD_WriteCommand(0x2A); LCD_Write_Data(stx); LCD_WriteCommand(0x2B); LCD_Write_Data(sty); LCD_WriteCommand(0x2C); } //======================================================== void DISPLAY_COLOR(uint32_t color) { uint16_t i,j; DISP_WINDOWS(); for(i=0;i<240;i++) { for (j=0;j<320;j++) { LCD_Write_Data(color); } } } //======================================================== void DISP_WINDOWS(void) { LCD_WriteCommand(0x2A); LCD_WriteData(0x00); LCD_WriteData(0x00); LCD_WriteData(0x00); LCD_WriteData(0xEF); LCD_WriteCommand(0x2B); LCD_WriteData(0x00); LCD_WriteData(0x00); LCD_WriteData(0x01); LCD_WriteData(0x3f); LCD_WriteCommand(0x2C); } //======================================================== void ILI9341_INITIAL(void) { TFT_RST =1; delay(50); //Delay 1ms TFT_RST =0; delay(200); //Delay 1ms TFT_RST =1; delay(200); //Delay 120ms //************* Start Initial Sequence **********// LCD_WriteCommand(0xCF); LCD_WriteData(0x00); LCD_WriteData(0xD9); LCD_WriteData(0X30); LCD_WriteCommand(0xED); LCD_WriteData(0x64); LCD_WriteData(0x03); LCD_WriteData(0X12); LCD_WriteData(0X81); LCD_WriteCommand(0xE8); LCD_WriteData(0x85); LCD_WriteData(0x10); LCD_WriteData(0x78); LCD_WriteCommand(0xCB); LCD_WriteData(0x39); LCD_WriteData(0x2C); LCD_WriteData(0x00); LCD_WriteData(0x34); LCD_WriteData(0x02); LCD_WriteCommand(0xF7); LCD_WriteData(0x20); LCD_WriteCommand(0xEA); LCD_WriteData(0x00); LCD_WriteData(0x00); LCD_WriteCommand(0xC0); //Power control LCD_WriteData(0x21); //VRH[5:0] LCD_WriteCommand(0xC1); //Power control LCD_WriteData(0x12); //SAP[2:0];BT[3:0] LCD_WriteCommand(0xC5); //VCM control LCD_WriteData(0x32); LCD_WriteData(0x3C); LCD_WriteCommand(0xC7); //VCM control2 LCD_WriteData(0XC1); LCD_WriteCommand(0x36); // Memory Access Control LCD_WriteData(0x08); //0x08 LCD_WriteCommand(0x3A); LCD_WriteData(0x55); LCD_WriteCommand(0xB1); LCD_WriteData(0x00); LCD_WriteData(0x18); LCD_WriteCommand(0xB6); // Display Function Control LCD_WriteData(0x0A); LCD_WriteData(0xA2); LCD_WriteCommand(0xF2); // 3Gamma Function Disable LCD_WriteData(0x00); LCD_WriteCommand(0x26); //Gamma curve selected LCD_WriteData(0x01); LCD_WriteCommand(0xE0); //Set Gamma LCD_WriteData(0x0F); LCD_WriteData(0x20); LCD_WriteData(0x1E); LCD_WriteData(0x09); LCD_WriteData(0x12); LCD_WriteData(0x0B); LCD_WriteData(0x50); LCD_WriteData(0XBA); LCD_WriteData(0x44); LCD_WriteData(0x09); LCD_WriteData(0x14); LCD_WriteData(0x05); LCD_WriteData(0x23); LCD_WriteData(0x21); LCD_WriteData(0x00); LCD_WriteCommand(0XE1); //Set Gamma LCD_WriteData(0x00); LCD_WriteData(0x19); LCD_WriteData(0x19); LCD_WriteData(0x00); LCD_WriteData(0x12); LCD_WriteData(0x07); LCD_WriteData(0x2D); LCD_WriteData(0x28); LCD_WriteData(0x3F); LCD_WriteData(0x02); LCD_WriteData(0x0A); LCD_WriteData(0x08); LCD_WriteData(0x25); LCD_WriteData(0x2D); LCD_WriteData(0x0F); LCD_WriteCommand(0x11); //Exit Sleep delay(200); LCD_WriteCommand(0x29); //Display on DISP_WINDOWS(); } void LCD_DrawPoint(uint16_t x,uint16_t y,uint16_t color) { LCD_WriteCommand(0x2A); LCD_WriteData(x>>8); LCD_WriteData(x&0xFF); LCD_WriteData(x>>8); LCD_WriteData(x&0xFF); LCD_WriteCommand(0x2B); LCD_WriteData(y>>8); LCD_WriteData(y&0xFF); LCD_WriteData(y>>8); LCD_WriteData(y&0xFF); LCD_WriteCommand(0x2C); LCD_WriteData(color>>8); LCD_WriteData(color); } //画线 //x1,y1:起点坐标 //x2,y2:终点坐标 void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) { uint16_t t; int xerr=0,yerr=0,delta_x,delta_y,distance; int incx,incy,uRow,uCol; delta_x=x2-x1; //计算坐标增量 delta_y=y2-y1; uRow=x1; uCol=y1; if(delta_x>0)incx=1; //设置单步方向 else if(delta_x==0)incx=0;//垂直线 else {incx=-1;delta_x=-delta_x;} if(delta_y>0)incy=1; else if(delta_y==0)incy=0;//水平线 else{incy=-1;delta_y=-delta_y;} if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴 else distance=delta_y; for(t=0;t<=distance+1;t++ )//画线输出 { LCD_DrawPoint(uRow,uCol,color);//画点 xerr+=delta_x ; yerr+=delta_y ; if(xerr>distance) { xerr-=distance; uRow+=incx; } if(yerr>distance) { yerr-=distance; uCol+=incy; } } } ////在指定位置显示一个字符 ////num:要显示的字符:" "--->"~" ////mode:叠加方式(1)还是非叠加方式(0) ////void LCD_ShowChar(uint16_t x,uint16_t y,uint8_t num,uint8_t dismode) ////{ //// uint8_t temp; //// uint8_t pos,t; //// uint16_t colortemp=POINT_COLOR; //// //// if(x>LCD_H-16||y>LCD_W-16) //// return; //// //// //设置窗口 //// num=num-' ';//得到偏移后的值 //// //// if(!dismode) //非叠加方式 //// { //// for(pos=0;pos<16;pos++) //// { //// temp=asc2_1608[(uint16_t)num*16+pos]; //调用1608字体 //// for(t=0;t<8;t++) //// { //// if(temp&0x01) //// colortemp = POINT_COLOR; //// else //// colortemp = BACK_COLOR; //// LCD_DrawPoint(x+t,y+pos,colortemp);//画一个点 //// temp>>=1; //// } //// } //// } //// else//叠加方式 //// { //// for(pos=0;pos<16;pos++) //// { //// temp=asc2_1608[(uint16_t)num*16+pos]; //调用1608字体 //// for(t=0;t<8;t++) //// { //// if(temp&0x01) //// LCD_DrawPoint(x+t,y+pos,colortemp);//画一个点 //// //// temp>>=1; //// } //// } //// } //// //// //POINT_COLOR=colortemp; ////} ////void LCD_ShowAsciiChar(uint16_t x,uint16_t y,uint8_t num,u