📄 2.4
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268 2 }
269 1 }
270
271
272
273 /*----------------------------------------------------------------
274 液晶初始化
275 ----------------------------------------------------------------*/
276 void ILI9325_Initial(void)
277 {
278 1 CS=1;
279 1 delayms(5);
280 1 RES=0;
281 1 delayms(5);
282 1 RES=1;
283 1 delayms(50);
284 1 Write_Cmd_Data(0x0001,0x0100);
285 1 Write_Cmd_Data(0x0002,0x0700);
286 1 Write_Cmd_Data(0x0003,0x1030);
287 1 Write_Cmd_Data(0x0004,0x0000);
288 1 Write_Cmd_Data(0x0008,0x0207);
289 1 Write_Cmd_Data(0x0009,0x0000);
290 1 Write_Cmd_Data(0x000A,0x0000);
291 1 Write_Cmd_Data(0x000C,0x0000);
292 1 Write_Cmd_Data(0x000D,0x0000);
293 1 Write_Cmd_Data(0x000F,0x0000);
294 1 //power on sequence VGHVGL
295 1 Write_Cmd_Data(0x0010,0x0000);
296 1 Write_Cmd_Data(0x0011,0x0007);
297 1 Write_Cmd_Data(0x0012,0x0000);
298 1 Write_Cmd_Data(0x0013,0x0000);
299 1 //vgh
300 1 Write_Cmd_Data(0x0010,0x1290);
301 1 Write_Cmd_Data(0x0011,0x0227);
C51 COMPILER V9.00 9325TP 09/01/2012 08:49:32 PAGE 6
302 1 //delayms(100);
303 1 //vregiout
304 1 Write_Cmd_Data(0x0012,0x001d); //0x001b
305 1 //delayms(100);
306 1 //vom amplitude
307 1 Write_Cmd_Data(0x0013,0x1500);
308 1 //delayms(100);
309 1 //vom H
310 1 Write_Cmd_Data(0x0029,0x0018);
311 1 Write_Cmd_Data(0x002B,0x000D);
312 1
313 1 //gamma
314 1 Write_Cmd_Data(0x0030,0x0004);
315 1 Write_Cmd_Data(0x0031,0x0307);
316 1 Write_Cmd_Data(0x0032,0x0002);// 0006
317 1 Write_Cmd_Data(0x0035,0x0206);
318 1 Write_Cmd_Data(0x0036,0x0408);
319 1 Write_Cmd_Data(0x0037,0x0507);
320 1 Write_Cmd_Data(0x0038,0x0204);//0200
321 1 Write_Cmd_Data(0x0039,0x0707);
322 1 Write_Cmd_Data(0x003C,0x0405);// 0504
323 1 Write_Cmd_Data(0x003D,0x0F02);
324 1 //ram
325 1 Write_Cmd_Data(0x0050,0x0000);
326 1 Write_Cmd_Data(0x0051,0x00EF);
327 1 Write_Cmd_Data(0x0052,0x0000);
328 1 Write_Cmd_Data(0x0053,0x013F);
329 1 Write_Cmd_Data(0x0060,0xA700);
330 1 Write_Cmd_Data(0x0061,0x0001);
331 1 Write_Cmd_Data(0x006A,0x0000);
332 1 //
333 1 Write_Cmd_Data(0x0080,0x0000);
334 1 Write_Cmd_Data(0x0081,0x0000);
335 1 Write_Cmd_Data(0x0082,0x0000);
336 1 Write_Cmd_Data(0x0083,0x0000);
337 1 Write_Cmd_Data(0x0084,0x0000);
338 1 Write_Cmd_Data(0x0085,0x0000);
339 1 //
340 1 Write_Cmd_Data(0x0090,0x0010);
341 1 Write_Cmd_Data(0x0092,0x0600);
342 1 Write_Cmd_Data(0x0093,0x0003);
343 1 Write_Cmd_Data(0x0095,0x0110);
344 1 Write_Cmd_Data(0x0097,0x0000);
345 1 Write_Cmd_Data(0x0098,0x0000);
346 1 Write_Cmd_Data(0x0007,0x0133);
347 1
348 1
349 1
350 1 // Write_Cmd_Data(0x0022);//
351 1 }
352
353 /*----------------------------------------------------------------
354 画点
355 输入参数：x，y 需要画点坐标
356 color 点的颜色
357 ----------------------------------------------------------------*/
358 /*void Put_pixel(uchar x,uchar y,unsigned int color)
359 {
360 LCD_SetPos(x,x,y,y);
361 Write_Data_U16(color);
362 }
363 */
C51 COMPILER V9.00 9325TP 09/01/2012 08:49:32 PAGE 7
364 /*----------------------------------------------------------------
365 设置坐标
366 ----------------------------------------------------------------*/
367 static void LCD_SetPos(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1)
368 {
369 1 Write_Cmd_Data(WINDOW_XADDR_START,x0);
370 1 Write_Cmd_Data(WINDOW_XADDR_END,x1);
371 1 Write_Cmd_Data(WINDOW_YADDR_START,y0);
372 1 Write_Cmd_Data(WINDOW_YADDR_END,y1);
373 1 Write_Cmd_Data(GRAM_XADDR,x0);
374 1 Write_Cmd_Data(GRAM_YADDR,y0);
375 1 Write_Cmd (0x00,0x22);//LCD_WriteCMD(GRAMWR);
376 1 }
377 /*----------------------------------------------------------------
378 在屏幕上画线
379 输入参数： 起始坐标X0，Y0，终止坐标X1，Y1
380 color 线颜色
381 ----------------------------------------------------------------*/
382 /*void Line( uchar X0,
383 uchar Y0,
384 uchar X1,
385 uchar Y1,
386 unsigned int color)
387 {
388 int dx = X1 - X0;
389 int dy = Y1 - Y0;
390 int P = 2 * dy - dx;
391 int dobDy = 2 * dy;
392 int dobD = 2 * (dy - dx);
393 int PointX = 0,PointY = 0;
394 int incx = 0,incy = 0;
395 int distance = 0,xerr = 0,yerr = 0;
396 unsigned int i = 0;
397
398 if(dx == 0) //k=1斜率为1
399 {
400 PointX = X0;
401 if(Y0 < Y1)
402 {
403 PointY = Y0;
404 }
405 else
406 {
407 PointY = Y1;
408 }
409 for(i = 0;i <= ((Y0<Y1) ? (Y1-Y0) : (Y0-Y1));i++)
410 {
411
412 Put_pixel(PointX,PointY,color);
413 PointY++;
414 }
415 return;
416 }
417 if(dy == 0) //k=0斜率为0
418 {
419 PointY = Y0;
420 if(X0 < X1)
421 {
422 PointX = X0;
423 }
424 else
425 {
C51 COMPILER V9.00 9325TP 09/01/2012 08:49:32 PAGE 8
426 PointX = X1;
427 }
428 for(i = 0;i <= ((X0<X1) ? (X1-X0) : (X0-X1));i++)
429 {
430
431 Put_pixel(PointX,PointY,color);
432 PointX++;
433 }
434 return;
435 }
436
437 if(dx > 0)
438 incx = 1;
439 else if(dx == 0)
440 incx = 0;
441 else
442 incx = -1;
443
444 if(dy > 0)
445 incy = 1;
446 else if(dy == 0)
447 incy = 0;
448 else
449 incy = -1;
450
451 dx = ((X0>X1) ? (X0-X1) : (X1-X0));
452 dy = ((Y0>Y1) ? (Y0-Y1) : (Y1-Y0));
453
454 if(dx>dy) distance=dx;
455 else distance=dy;
456
457 PointX = X0;
458 PointY = Y0;
459 for(i=0;i<=distance+1;i++)
460 {
461
462 Put_pixel(PointX,PointY,color);
463 xerr+=dx;
464 yerr+=dy;
465 if(xerr>distance)
466 {
467 xerr-=distance;
468 PointX+=incx;
469 }
470 if(yerr>distance)
471 {
472 yerr-=distance;
473 PointY+=incy;
474 }
475 }
476 }*/
477 /*---------------------------------------------------------------------------
478 绘制矩形框
479 输入参数：矩形的起始位置left,top
480 矩形的结束位置right,bottom
481 矩形框的颜色color
482
483 -----------------------------------------------------------------------------*/
484 /*void Rectangle( uchar left,
485 uchar top,
486 uchar right,
487 uchar bottom,
C51 COMPILER V9.00 9325TP 09/01/2012 08:49:32 PAGE 9
488 unsigned int color)
489 {
490 Line(left,top,right,top,color);
491 Line(left,top,left,bottom,color);
492 Line(right,top,right,bottom,color);
493 Line(left,bottom,right,bottom,color);
494 }*/
495 /*---------------------------------------------------------------------------
496 绘制平面矩形
497 输入参数：矩形的起始位置left,top
498 矩形的结束位置right,bottom
499 矩形框的颜色color
500 -----------------------------------------------------------------------------*/
501 /*void Bar( uchar left,
502 uchar top,
503 uchar right,
504 uchar bottom,
505 unsigned int color)
506 {
507 uchar i = 0,k = 0;
508 for(k = top;k < bottom;k++)
509 {
510 for(i = left+1;i <= right;i++)
511 {
512 LCD_SetPos(i,i,k,k);
513 Write_Data_U16(color);
514 }
515 }
516 }*/
517 /*---------------------------------------------------------------------------
518 向LCD发送一个0--255的数值
519 -----------------------------------------------------------------------------*/
520 /*void LCDShow_uCharNumber( uchar x,
521 uchar y,
522 uchar uCharNumber,
523 unsigned int forecolor,
524 unsigned int bkcolor)
525 {
526 LCD_PutChar(x,y,uCharNumber/100+'0',forecolor,bkcolor);
527 LCD_PutChar(x+8,y,uCharNumber/10%10+'0',forecolor,bkcolor);
528 LCD_PutChar(x+16,y,uCharNumber%10+'0',forecolor,bkcolor);
529 }*/
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1299 ----
CONSTANT SIZE = 3518 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 84
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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