>_<:引脚和前面几个连接一样，这里做了一个实用的动画效果，模拟起重机的2维视图。
1 #ifndef __ILI9325_H__ 2 #define __ILI9325_H__ 3 4 void ILI9325_Initial(void); 5 void Write_Cmd_Data(unsigned char x, unsigned int y); 6 void Write_Cmd(unsigned char DH,unsigned char DL); 7 void Write_Data(unsigned char DH,unsigned char DL); 8 void delayms(unsigned int tt); 9 void Write_Data_U16(unsigned int y); 10 static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1); 11 void CLR_Screen(unsigned int bColor); 12 void Put_pixel(unsigned char x,unsigned char y,unsigned int color); 13 void Line(unsigned int X0, 14 unsigned int Y0, 15 unsigned int X1, 16 unsigned int Y1, 17 unsigned int color); 18 void Rectangle(unsigned int left, 19 unsigned int top, 20 unsigned int right, 21 unsigned int bottom, 22 unsigned int color); 23 #endif
1 /*---------------------------------------------------------------- 2 320x240彩屏液晶驱动程序 3 ----------------------------------------------------------------*/ 4 #include"9325tp.h" 5 #include"reg52.h" 6 /*---------------------------------------------------------------- 7 全局变量 8 ----------------------------------------------------------------*/ 9 #define WINDOW_XADDR_START 0x0050 // Horizontal Start Address Set 10 #define WINDOW_XADDR_END 0x0051 // Horizontal End Address Set 11 #define WINDOW_YADDR_START 0x0052 // Vertical Start Address Set 12 #define WINDOW_YADDR_END 0x0053 // Vertical End Address Set 13 #define GRAM_XADDR 0x0020 // GRAM Horizontal Address Set 14 #define GRAM_YADDR 0x0021 // GRAM Vertical Address Set 15 #define GRAMWR 0x0022 // memory write 16 17 #define DataPort P0 //数据口使用DataPort 18 19 /*---------------------------------------------------------------- 20 定义硬件端口 21 ----------------------------------------------------------------*/ 22 sbit CS=P2^2; //片选 23 sbit RES=P2^1; //复位 24 sbit RS=P2^4; //数据/命令选择 25 sbit RW=P2^5; 26 /*---------------------------------------------------------------- 27 清屏函数 28 输入参数：bColor 清屏所使用的背景色 29 ----------------------------------------------------------------*/ 30 void CLR_Screen(unsigned int bColor) 31 { 32 unsigned int i,j; 33 LCD_SetPos(0,240,0,320);//320x240 34 for (i=0;i<320;i++) 35 { 36 37 for (j=0;j<240;j++) 38 Write_Data_U16(bColor); 39 40 } 41 } 42 /*---------------------------------------------------------------- 43 写命令、写数据 44 输入参数：x 需要输入的命令 16位 45 y 需要输入的数据 16位 46 ----------------------------------------------------------------*/ 47 void Write_Cmd_Data (unsigned char x,unsigned int y) 48 { 49 unsigned char m,n; 50 m=y>>8; 51 n=y; 52 Write_Cmd(0x00,x); 53 Write_Data(m,n); 54 55 } 56 57 /*---------------------------------------------------------------- 58 写16位数据 59 ----------------------------------------------------------------*/ 60 void Write_Data_U16(unsigned int y) 61 { 62 unsigned char m,n; 63 m=y>>8; 64 n=y; 65 Write_Data(m,n); 66 67 } 68 /*---------------------------------------------------------------- 69 写命令 70 ----------------------------------------------------------------*/ 71 72 void Write_Cmd(unsigned char DH,unsigned char DL) 73 { 74 CS=0; 75 RS=0; 76 77 DataPort=DH; 78 RW=0; 79 RW=1; 80 81 DataPort=DL; 82 83 RW=0; 84 RW=1; 85 CS=1; 86 } 87 88 /*---------------------------------------------------------------- 89 写数据 双8位 90 ----------------------------------------------------------------*/ 91 void Write_Data(unsigned char DH,unsigned char DL) 92 { 93 94 CS=0; 95 96 RS=1; 97 DataPort=DH; 98 RW=0; 99 RW=1; 100 101 DataPort=DL; 102 RW=0; 103 RW=1; 104 CS=1; 105 } 106 /*---------------------------------------------------------------- 107 延时函数 108 ----------------------------------------------------------------*/ 109 void delayms(unsigned int count) 110 { 111 int i,j; 112 for(i=0;i<count;i++) 113 { 114 for(j=0;j<260;j++); 115 } 116 } 117 /*---------------------------------------------------------------- 118 液晶初始化 119 ----------------------------------------------------------------*/ 120 void ILI9325_Initial(void) 121 { 122 CS=1; 123 delayms(5); 124 RES=0; 125 delayms(5); 126 RES=1; 127 delayms(50); 128 Write_Cmd_Data(0x0001,0x0100); 129 Write_Cmd_Data(0x0002,0x0700); 130 Write_Cmd_Data(0x0003,0x1030); 131 Write_Cmd_Data(0x0004,0x0000); 132 Write_Cmd_Data(0x0008,0x0207); 133 Write_Cmd_Data(0x0009,0x0000); 134 Write_Cmd_Data(0x000A,0x0000); 135 Write_Cmd_Data(0x000C,0x0000); 136 Write_Cmd_Data(0x000D,0x0000); 137 Write_Cmd_Data(0x000F,0x0000); 138 //power on sequence VGHVGL 139 Write_Cmd_Data(0x0010,0x0000); 140 Write_Cmd_Data(0x0011,0x0007); 141 Write_Cmd_Data(0x0012,0x0000); 142 Write_Cmd_Data(0x0013,0x0000); 143 //vgh 144 Write_Cmd_Data(0x0010,0x1290); 145 Write_Cmd_Data(0x0011,0x0227); 146 //delayms(100); 147 //vregiout 148 Write_Cmd_Data(0x0012,0x001d); //0x001b 149 //delayms(100); 150 //vom amplitude 151 Write_Cmd_Data(0x0013,0x1500); 152 //delayms(100); 153 //vom H 154 Write_Cmd_Data(0x0029,0x0018); 155 Write_Cmd_Data(0x002B,0x000D); 156 157 //gamma 158 Write_Cmd_Data(0x0030,0x0004); 159 Write_Cmd_Data(0x0031,0x0307); 160 Write_Cmd_Data(0x0032,0x0002);// 0006 161 Write_Cmd_Data(0x0035,0x0206); 162 Write_Cmd_Data(0x0036,0x0408); 163 Write_Cmd_Data(0x0037,0x0507); 164 Write_Cmd_Data(0x0038,0x0204);//0200 165 Write_Cmd_Data(0x0039,0x0707); 166 Write_Cmd_Data(0x003C,0x0405);// 0504 167 Write_Cmd_Data(0x003D,0x0F02); 168 //ram 169 Write_Cmd_Data(0x0050,0x0000); 170 Write_Cmd_Data(0x0051,0x00EF); 171 Write_Cmd_Data(0x0052,0x0000); 172 Write_Cmd_Data(0x0053,0x013F); 173 Write_Cmd_Data(0x0060,0xA700); 174 Write_Cmd_Data(0x0061,0x0001); 175 Write_Cmd_Data(0x006A,0x0000); 176 // 177 Write_Cmd_Data(0x0080,0x0000); 178 Write_Cmd_Data(0x0081,0x0000); 179 Write_Cmd_Data(0x0082,0x0000); 180 Write_Cmd_Data(0x0083,0x0000); 181 Write_Cmd_Data(0x0084,0x0000); 182 Write_Cmd_Data(0x0085,0x0000); 183 // 184 Write_Cmd_Data(0x0090,0x0010); 185 Write_Cmd_Data(0x0092,0x0600); 186 Write_Cmd_Data(0x0093,0x0003); 187 Write_Cmd_Data(0x0095,0x0110); 188 Write_Cmd_Data(0x0097,0x0000); 189 Write_Cmd_Data(0x0098,0x0000); 190 Write_Cmd_Data(0x0007,0x0133); 191 192 193 194 // Write_Cmd_Data(0x0022);// 195 } 196 /*---------------------------------------------------------------- 197 画点 198 输入参数：x，y 需要画点坐标 199 color 点的颜色 200 ----------------------------------------------------------------*/ 201 void Put_pixel(unsigned char x,unsigned char y,unsigned int color) 202 { 203 LCD_SetPos(x,x,y,y); 204 Write_Data_U16(color); 205 } 206 /*---------------------------------------------------------------- 207 设置坐标 208 ----------------------------------------------------------------*/ 209 static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1) 210 { 211 Write_Cmd_Data(WINDOW_XADDR_START,x0); 212 Write_Cmd_Data(WINDOW_XADDR_END,x1); 213 Write_Cmd_Data(WINDOW_YADDR_START,y0); 214 Write_Cmd_Data(WINDOW_YADDR_END,y1); 215 Write_Cmd_Data(GRAM_XADDR,x0); 216 Write_Cmd_Data(GRAM_YADDR,y0); 217 Write_Cmd (0x00,0x22);//LCD_WriteCMD(GRAMWR); 218 } 219 /*---------------------------------------------------------------- 220 在屏幕上画线 221 输入参数： 起始坐标X0，Y0，终止坐标X1，Y1 222 color 线颜色 223 ----------------------------------------------------------------*/ 224 void Line(unsigned int X0, 225 unsigned int Y0, 226 unsigned int X1, 227 unsigned int Y1, 228 unsigned int color) 229 { 230 int dx = X1 - X0; 231 int dy = Y1 - Y0; 232 int P = 2 * dy - dx; 233 int dobDy = 2 * dy; 234 int dobD = 2 * (dy - dx); 235 int PointX = 0,PointY = 0; 236 int incx = 0,incy = 0; 237 int distance = 0,xerr = 0,yerr = 0; 238 unsigned int i = 0; 239 240 if(dx == 0) //k=1斜率为1 241 { 242 PointX = X0; 243 if(Y0 < Y1) 244 { 245 PointY = Y0; 246 } 247 else 248 { 249 PointY = Y1; 250 } 251 for(i = 0;i <= ((Y0<Y1) ? (Y1-Y0) : (Y0-Y1));i++) 252 { 253 254 Put_pixel(PointX,PointY,color); 255 PointY++; 256 } 257 return; 258 } 259 if(dy == 0) //k=0斜率为0 260 { 261 PointY = Y0; 262 if(X0 < X1) 263 { 264 PointX = X0; 265 } 266 else 267 { 268 PointX = X1; 269 } 270 for(i = 0;i <= ((X0<X1) ? (X1-X0) : (X0-X1));i++) 271 { 272 273 Put_pixel(PointX,PointY,color); 274 PointX++; 275 } 276 return; 277 } 278 279 if(dx > 0) 280 incx = 1; 281 else if(dx == 0) 282 incx = 0; 283 else 284 incx = -1; 285 286 if(dy > 0) 287 incy = 1; 288 else if(dy == 0) 289 incy = 0; 290 else 291 incy = -1; 292 293 dx = ((X0>X1) ? (X0-X1) : (X1-X0)); 294 dy = ((Y0>Y1) ? (Y0-Y1) : (Y1-Y0)); 295 296 if(dx>dy) distance=dx; 297 else distance=dy; 298 299 PointX = X0; 300 PointY = Y0; 301 for(i=0;i<=distance+1;i++) 302 { 303 304 Put_pixel(PointX,PointY,color); 305 xerr+=dx; 306 yerr+=dy; 307 if(xerr>distance) 308 { 309 xerr-=distance; 310 PointX+=incx; 311 } 312 if(yerr>distance) 313 { 314 yerr-=distance; 315 PointY+=incy; 316 } 317 } 318 } 319 /*--------------------------------------------------------------------------- 320 绘制矩形框 321 输入参数：矩形的起始位置left,top 322 矩形的结束位置right,bottom 323 矩形框的颜色color 324 -----------------------------------------------------------------------------*/ 325 void Rectangle(unsigned int left, 326 unsigned int top, 327 unsigned int right, 328 unsigned int bottom, 329 unsigned int color) 330 { 331 Line(left,top,right,top,color); 332 Line(left,top,left,bottom,color); 333 Line(right,top,right,bottom,color); 334 Line(left,bottom,right,bottom,color); 335 }
1 #include<reg52.h> 2 #include"9325tp.h" 3 4 ///////////////////////////////////////////////////////////////////////////////// 5 /* LCD color */ 6 #define White 0xFFFF 7 #define Black 0x0000 8 #define Blue 0x001F 9 #define Red 0xF800 10 //#define Blue2 0x051F 11 //#define Magenta 0xF81F 12 //#define Green 0x07E0 13 //#define Cyan 0x7FFF 14 //#define Yellow 0xFFE0 15 16 unsigned char b_x,b_y,b_l,b_w; 17 unsigned char m_x,m_old_x,m_y,m_l,m_w,m_v,m_a,m_l_limit_p,m_r_limit_p; 18 unsigned char s_y,s_old_y,s_extre_part,s_v,s_a,s_u_limit_p,s_d_limit_p; 19 20 unsigned char h_x,h_y,h_w; 21 unsigned char move_x_v,move_y_v,move_a; 22 unsigned char line_x,line_old_x,line_y,line_l,line_old_l; 23 //-------------------------------------------------------------- 24 void init1() 25 { 26 b_x=10,b_y=20,b_l=80,b_w=220; 27 m_x=m_old_x=40,m_y=10,m_l=100,m_w=70,m_v=5,m_a=0,m_l_limit_p=40,m_r_limit_p=b_x+b_w-m_l_limit_p; 28 s_y=s_old_y=80,s_extre_part=10,s_v=1,s_a=0,s_u_limit_p=b_y+10,s_d_limit_p=b_y+b_l-10; 29 } 30 //---------------------------Draw------------------------------- 31 void drawBig() 32 { 33 Line(b_x,b_y,b_x+b_w,b_y,Black); 34 Line(b_x,b_y+b_l,b_x+b_w,b_y+b_l,Black); 35 }//主梁画 36 void drawMiddle() 37 { 38 if(m_x!=m_old_x)Line(m_old_x,m_y,m_old_x,m_y+m_l,White); 39 Line(m_x,m_y,m_x,m_y+m_l,Blue); 40 if(m_x!=m_old_x)Line(m_old_x+m_w,m_y,m_old_x+m_w,m_y+m_l,White); 41 Line(m_x+m_w,m_y,m_x+m_w,m_y+m_l,Blue); 42 }//画横梁 43 void drawSmall() 44 { 45 if(s_old_y!=s_y || m_x!=m_old_x)Line(m_old_x-s_extre_part,s_old_y,m_old_x+m_w+s_extre_part,s_old_y,White); 46 Line(m_x-s_extre_part,s_y,m_x+m_w+s_extre_part,s_y,Red); 47 }//画小车 48 void draw1() 49 { 50 drawBig();//画主梁 51 drawMiddle();//画横梁 52 drawSmall();//画小车 53 }//总画函数 54 //----------------------------run----------------------------- 55 void runMiddle() 56 { 57 m_old_x=m_x; 58 m_x+=m_v; 59 if(m_x+m_w>=m_r_limit_p || m_x<=m_l_limit_p)m_v*=-1;//达到警戒线 60 }//横梁移动 61 void runSmall() 62 { 63 s_old_y=s_y; 64 line_old_x=line_x; 65 s_y+=s_v; 66 line_x+=move_x_v; 67 if(s_y>=s_d_limit_p || s_y<=s_u_limit_p){ 68 s_v*=-1; 69 move_x_v*=-1; 70 }//达到警戒线 71 }//小车移动 72 void run1() 73 { 74 runMiddle(); 75 runSmall(); 76 }//运动函数 77 ///////////////////////////////////////////////////////////////////////////////// 78 79 80 void init2() 81 { 82 h_x=10,h_y=180,h_w=220; 83 move_x_v=s_v*11/4,move_y_v=2,move_a=0; 84 line_x=line_old_x=160,line_y=h_y+3,line_l=line_old_l=50; 85 } 86 //-------------------------draw-------------------------------- 87 void drawGou() 88 { 89 if(line_old_x!=line_x || line_old_l!=line_old_l){ 90 Rectangle(line_old_x-3,line_y+line_old_l,line_old_x+3,line_y+line_old_l+6,White); 91 Line(line_old_x,line_y+line_old_l+6,line_old_x,line_y+line_old_l+9,White); 92 Line(line_old_x,line_y+line_old_l+9,line_old_x+6,line_y+line_old_l+9,White); 93 Line(line_old_x+6,line_y+line_old_l+9,line_old_x+6,line_y+line_old_l+15,White); 94 Line(line_old_x+6,line_y+line_old_l+15,line_old_x-6,line_y+line_old_l+15,White); 95 Line(line_old_x-6,line_y+line_old_l+15,line_old_x-6,line_y+line_old_l+12,White); 96 } 97 Rectangle(line_x-3,line_y+line_l,line_x+3,line_y+line_l+6,Blue); 98 Line(line_x,line_y+line_l+6,line_x,line_y+line_l+9,Black); 99 Line(line_x,line_y+line_l+9,line_x+6,line_y+line_l+9,Black); 100 Line(line_x+6,line_y+line_l+9,line_x+6,line_y+line_l+15,Black); 101 Line(line_x+6,line_y+line_l+15,line_x-6,line_y+line_l+15,Black); 102 Line(line_x-6,line_y+line_l+15,line_x-6,line_y+line_l+12,Black); 103 }//画勾，x,y为绳的下端，r为大小 104 void drawH() 105 { 106 Line(h_x,h_y,h_x+h_w,h_y,Black); 107 }//画横梁 108 void drawHuaKuai() 109 { 110 if(line_old_x!=line_x)Rectangle(line_old_x-6*3/4,line_y-6,line_old_x+6*3/4,line_y,White); 111 Rectangle(line_x-6*3/4,line_y-6,line_x+6*3/4,line_y,Blue); 112 }//画滑块，x,y为绳的上端，r为大小 113 void drawLine() 114 { 115 if(line_old_l!=line_l || line_x!=line_old_x)Line(line_old_x,line_y,line_old_x,line_y+line_old_l,White); 116 Line(line_x,line_y,line_x,line_y+line_l,Black); 117 }//画线 118 void draw2() 119 { 120 drawH(); 121 drawHuaKuai(); 122 drawLine(); 123 drawGou(); 124 } 125 //------------------------run------------------------------- 126 main() 127 { 128 ILI9325_Initial(); //初始化LCD 129 CLR_Screen(White); //用背景色清屏 130 init1();//初始化1画面 131 init2();//初始化2画面 132 while(1) 133 { 134 run1(); 135 draw1(); 136 draw2(); 137 } 138 }