單片機TFT2.4彩屏顯示程序.
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TFT2.4漢字2樣例程序.zip
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2017-4-25 23:32 上傳
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- #include "reg52.h"
- #include "string.h"
- #include "stdio.h"
- char tempbuffer[10];
- #define WINDOW_XADDR_START 0x0050 // Horizontal Start Address Set
- #define WINDOW_XADDR_END 0x0051 // Horizontal End Address Set
- #define WINDOW_YADDR_START 0x0052 // Vertical Start Address Set
- #define WINDOW_YADDR_END 0x0053 // Vertical End Address Set
- #define GRAM_XADDR 0x0020 // GRAM Horizontal Address Set
- #define GRAM_YADDR 0x0021 // GRAM Vertical Address Set
- #define GRAMWR 0x0022 // memory write
- /* LCD color */
- #define White 0xFFFF
- #define Black 0x0000
- #define Blue 0x001F
- #define Blue2 0x051F
- #define Red 0xF800
- #define Magenta 0xF81F
- #define Green 0x07E0
- #define Cyan 0x7FFF
- #define Yellow 0xFFE0
- sbit CS=P2^7; //片選
- sbit RES=P2^5; //復位
- sbit RS=P2^4; //數據/命令選擇
- sbit RW=P2^3;
- //數據口使用P1
- //====================================================//
- void main (void);
- void ILI9325_Initial(void);
- void show_colour_bar (void);
- void Init_data(unsigned char x, unsigned int y);
- void Write_Cmd(unsigned char DH,unsigned char DL);
- void Write_Data(unsigned char DH,unsigned char DL);
- void delayms(unsigned int tt);
- void show_photo(void);
- void Show_RGB (unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1,unsigned int Color);
- unsigned char code pic[];
- void Write_Data_U16(unsigned int y);
- static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1);
- void ClearScreen(unsigned int bColor);
- void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor);
- void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor);
- void LCD_PutString(unsigned short x, unsigned short y, char *s, unsigned int fColor, unsigned int bColor);
- void LCD_PutChar8x8(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor);
- void PutGB1616(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor,unsigned int bColor);
- void PutGB3232(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor,unsigned int bColor);
- //================================================//
- void main(void)
- {
- float j=80.12;
- CS=1;
- delayms(25);
- RES=0;
- delayms(150);
- RES=1;
- delayms(25);
- ILI9325_Initial();
- while(1)
- {
-
- sprintf(tempbuffer,"%4.5f",j);
- ClearScreen(0x0);
- //show_colour_bar();
- //LCD_PutString(2,40," 周期",Red,Blue); ///前景顏色和背景顏色,可以直接預定義,也可以直接填入16進制數字
- LCD_PutString(40,60,tempbuffer,Blue2,Yellow);
- //LCD_PutString(40,80,"頻率",Magenta,Green);
- LCD_PutString(40,100,"周期",0x07e0,0xf800);
- //LCD_PutString(40,120,"專業開發板工控板",0xF800,Yellow);
- LCD_PutString(40,140,"頻率",0xF800,Yellow);
- //LCD_PutString(20,160,"abcdefghijklmnopqistuvwxyz",0xF800,Yellow);
- LCD_PutString(20,180,"幅度值",0xF800,Yellow);
- PutGB3232(20,200,"我",Blue,Yellow); //寫入32x32漢字
- PutGB3232(60,200,"愛",Blue,Red);
- PutGB3232(100,200,"單",Blue,Magenta);
- PutGB3232(140,200,"片",Blue,Green);
- PutGB3232(180,200,"機",Blue,Cyan);
- //PutGB3232(20,240,"碩",Blue,0X00);
- //PutGB3232(60,240,"耀",Blue,0X00);
- //PutGB3232(100,240,"電",Blue,0X00);
- //PutGB3232(140,240,"子",Blue,0X00);
- //PutGB3232(180,240,"科",Blue,0X00);
- //PutGB3232(20,280,"技",Blue,0X00);
- //PutGB3232(60,280,"歡",Blue,0X00);
- //PutGB3232(100,280,"迎",Blue,0X00);
- //PutGB3232(140,280,"你",Blue,0X00);
- //PutGB3232(180,280,"!",Blue,0X00);
- // show_photo();
- while(1);
- }
- }
- void ClearScreen(unsigned int bColor)
- {
- unsigned int i,j;
- LCD_SetPos(0,240,0,320);//320x240
- for (i=0;i<325;i++)
- {
-
- for (j=0;j<240;j++)
- Write_Data_U16(bColor);
- }
- }
- /////////////////////////////////////////////////////////////
- #include "8X16.h"
- void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor)
- {
- unsigned int i,j;
- LCD_SetPos(x,x+8-1,y,y+16-1);
- for(i=0; i<16;i++) {
- unsigned char m=Font8x16[c*16+i];
- for(j=0;j<8;j++) {
- if((m&0x80)==0x80) {
- Write_Data_U16(fColor);
- }
- else {
- Write_Data_U16(bColor);
- }
- m<<=1;
- }
- }
- }
- void LCD_PutChar(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor) {
- LCD_PutChar8x16( x, y, c, fColor, bColor );
- }
- #include "GB1616.h" //16*16漢字字模
- void PutGB1616(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor,unsigned int bColor){
- unsigned int i,j,k;
- LCD_SetPos(x, x+16-1,y, y+16-1);
- for (k=0;k<64;k++) { //64標示自建漢字庫中的個數,循環查詢內碼
- if ((codeGB_16[k].Index[0]==c[0])&&(codeGB_16[k].Index[1]==c[1])){
- for(i=0;i<32;i++) {
- unsigned short m=codeGB_16[k].Msk[i];
- for(j=0;j<8;j++) {
- if((m&0x80)==0x80) {
- Write_Data_U16(fColor);
- }
- else {
- Write_Data_U16(bColor);
- }
- m<<=1;
- }
- }
- }
- }
- }
- #include "GB3232.h" //32*32漢字字模
- void PutGB3232(unsigned short x, unsigned short y, unsigned char c[2], unsigned int fColor,unsigned int bColor){
- unsigned int i,j,k;
- LCD_SetPos(x, x+32-1,y, y+32-1);
- for (k=0;k<15;k++) { //15標示自建漢字庫中的個數,循環查詢內碼
- if ((codeGB_32[k].Index[0]==c[0])&&(codeGB_32[k].Index[1]==c[1])){
- for(i=0;i<128;i++) {
- unsigned short m=codeGB_32[k].Msk[i];
- for(j=0;j<8;j++) {
- if((m&0x80)==0x80) {
- Write_Data_U16(fColor);
- }
- else {
- Write_Data_U16(bColor);
- }
- m<<=1;
- }
- }
- }
- }
- }
- void LCD_PutString(unsigned short x, unsigned short y, unsigned char *s, unsigned int fColor, unsigned int bColor) {
- unsigned char l=0;
- while(*s) {
- if( *s < 0x80)
- {
- LCD_PutChar(x+l*8,y,*s,fColor,bColor);
- s++;l++;
- }
- else
- {
- PutGB1616(x+l*8,y,(unsigned char*)s,fColor,bColor);
- s+=2;l+=2;
- }
- }
- }
- //==================== 顯示R G B 顔色 ====================//
- void Show_RGB (unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1,unsigned int Color)
- {
- unsigned int i,j;
- //address_set();
- LCD_SetPos(x0,x1,y0,y1);
- for (i=y0;i<=y1;i++)
- {
- for (j=x0;j<=x1;j++)
- Write_Data_U16(Color);
- }
- }
- //====================== 顯示彩條 ======================//
- void show_colour_bar (void)
- {
- int V,H;
- LCD_SetPos(0,240,0,320);//320x240
- for(H=0;H<240;H++)
- {
- for(V=0;V<40;V++)
- Write_Data(0xf8,0x00);
- }
- for(H=0;H<240;H++)
- {
- for(V=40;V<80;V++)
- Write_Data(0x07,0xe0);
- }
- for(H=0;H<240;H++)
- {
- for(V=80;V<120;V++)
- Write_Data(0x00,0x1f);
- }
- for(H=0;H<240;H++)
- {
- for(V=120;V<160;V++)
- Write_Data(0xff,0xe0);
- }
- for(H=0;H<240;H++)
- {
- for(V=160;V<200;V++)
- Write_Data(0xf8,0x1f);
- }
- for(H=0;H<240;H++)
- {
- for(V=200;V<240;V++)
- Write_Data(0x07,0xff);
- }
- for(H=0;H<240;H++)
- {
- for(V=240;V<280;V++)
- Write_Data(0xff,0xff);
- }
- for(H=0;H<240;H++)
- {
- for(V=280;V<320;V++)
- Write_Data(0x00,0x00);
- }
- }
- void show_photo(void)
- {
- unsigned char j;
- unsigned int i;
- unsigned long s=0;
- LCD_SetPos(0,240,0,320);//320x240
- for (i=0;i<75;i++)
- {
- for (j=0;j<240;j++)
- Write_Data(0xff,0xff);
-
- }
- for (i=0;i<170;i++)
- {
- for (j=0;j<55;j++)
- Write_Data(0xff,0xff);
- for (j=0;j<130;j++)
- Write_Data(pic[s++],pic[s++]);
-
- for (j=0;j<55;j++)
- Write_Data(0xff,0xff);
- }
- for (i=0;i<75;i++)
- {
- for (j=0;j<240;j++)
- Write_Data(0xff,0xff);
-
- }
- }
- //=======================================================//
- void Init_data (unsigned char x,unsigned int y)
- {
- unsigned char m,n;
- m=y>>8;
- n=y;
- Write_Cmd(0x00,x);
- Write_Data(m,n);
- }
- void Write_Data_U16(unsigned int y)
- {
- unsigned char m,n;
- m=y>>8;
- n=y;
- Write_Data(m,n);
- }
- //====================== 寫命令 ==========================//
- void Write_Cmd(unsigned char DH,unsigned char DL)
- {
-
-
- CS=0;
- RS=0;
- P1=DH;
- RW=0;
- RW=1;
- P1=DL;
-
- RW=0;
- RW=1;
- CS=1;
- }
- //===================== 寫數據 ===========================//
- void Write_Data(unsigned char DH,unsigned char DL)
- {
-
-
-
- CS=0;
-
- RS=1;
- P1=DH;
- RW=0;
- RW=1;
- P1=DL;
- RW=0;
- RW=1;
- CS=1;
- }
- //=======================================================
- void delayms(unsigned int count)
- {
- int i,j;
- for(i=0;i<count;i++)
- {
- for(j=0;j<260;j++);
- }
- }
- //===================== 初始化代碼 =======================//
- void ILI9325_Initial(void)
- {
- //////////////////////////////////////////////////////////
- delayms(150); //根據不同晶振速度可以調整延時,保障穩定顯示
- Init_data(0x00E5, 0x8000); // Set the Vcore voltage and this setting is must.
- Init_data(0x0000, 0x0001); // Start internal OSC.
- Init_data(0x0001, 0x0100); // set SS and SM bit
- Init_data(0x0002, 0x0700); // set 1 line inversion
- Init_data(0x0003, 0x1090); // set GRAM write direction and BGR=0.
- Init_data(0x0004, 0x0000); // Resize register
- Init_data(0x0008, 0x0202); // set the back porch and front porch
- Init_data(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]
- Init_data(0x000A, 0x0000); // FMARK function
- Init_data(0x000C, 0x0000); // RGB interface setting
- Init_data(0x000D, 0x0000); // Frame marker Position
- Init_data(0x000F, 0x0000); // RGB interface polarity
- //*************Power On sequence ****************//
- Init_data(0x0010, 0x0000); // SAP, BT[3:0], AP, DSTB, SLP, STB
- Init_data(0x0011, 0x0007); // DC1[2:0], DC0[2:0], VC[2:0]
- Init_data(0x0012, 0x0000); // VREG1OUT voltage
- Init_data(0x0013, 0x0000); // VDV[4:0] for VCOM amplitude
- delayms(200); // Dis-charge capacitor power voltage
- Init_data(0x0010, 0x17B0); // SAP, BT[3:0], AP, DSTB, SLP, STB
- Init_data(0x0011, 0x0037); // DC1[2:0], DC0[2:0], VC[2:0]
- delayms(50); // Delay 50ms
- Init_data(0x0012, 0x013E); // VREG1OUT voltage
- delayms(50); // Delay 50ms
- Init_data(0x0013, 0x1F00); // VDV[4:0] for VCOM amplitude
- Init_data(0x0029, 0x0013); // VCM[4:0] for VCOMH
- delayms(50);
- Init_data(0x0020, 0x0000); // GRAM horizontal Address
- Init_data(0x0021, 0x0000); // GRAM Vertical Address
- // ----------- Adjust the Gamma Curve ----------//
- Init_data(0x0030, 0x0000);
- Init_data(0x0031, 0x0404);
- Init_data(0x0032, 0x0404);
- Init_data(0x0035, 0x0004);
- Init_data(0x0036, 0x0404);
- Init_data(0x0037, 0x0404);
- Init_data(0x0038, 0x0404);
- Init_data(0x0039, 0x0707);
- Init_data(0x003C, 0x0500);
- Init_data(0x003D, 0x0607);
- //------------------ Set GRAM area ---------------//
- Init_data(0x0050, 0x0000); // Horizontal GRAM Start Address
- Init_data(0x0051, 0x00EF); // Horizontal GRAM End Address
- Init_data(0x0052, 0x0000); // Vertical GRAM Start Address
- Init_data(0x0053, 0x013F); // Vertical GRAM Start Address
- Init_data(0x0060, 0x2700); // Gate Scan Line
- Init_data(0x0061, 0x0001); // NDL,VLE, REV
- Init_data(0x006A, 0x0000); // set scrolling line
- //-------------- Partial Display Control ---------//
- Init_data(0x0080, 0x0000);
- Init_data(0x0081, 0x0000);
- Init_data(0x0082, 0x0000);
- Init_data(0x0083, 0x0000);
- Init_data(0x0084, 0x0000);
- Init_data(0x0085, 0x0000);
- //-------------- Panel Control -------------------//
- Init_data(0x0090, 0x0010);
- Init_data(0x0092, 0x0000);
- Init_data(0x0093, 0x0003);
- Init_data(0x0095, 0x0110);
- Init_data(0x0097, 0x0000);
- Init_data(0x0098, 0x0000);
- Init_data(0x0007, 0x0173); // 262K color and display ON
-
- // Write_Cmd_Data(0x0022);//
- }
-
- /*===========================================================*/
- /*************************************************************
- 函數名稱:LCD_DefineDispWindow
- 功 能:定義顯示窗體
- 參 數:x0: 窗體中X坐標中較小者
- x1: 窗體中X坐標中較大者
- y0: 窗體中Y坐標中較小者
- y1: 窗體中Y坐標中較大者
- 返 回 值:無
- *************************************************************/
- static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1)
- {
- Init_data(WINDOW_XADDR_START,x0);
- Init_data(WINDOW_XADDR_END,x1);
- Init_data(WINDOW_YADDR_START,y0);
- Init_data(WINDOW_YADDR_END,y1);
- Init_data(GRAM_XADDR,x0);
- Init_data(GRAM_YADDR,y0);
- Write_Cmd (0x00,0x22);//LCD_WriteCMD(GRAMWR);
- }
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