📄 lcd12864_1.lst
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262 1
263 1
264 1 }
265
266
267 //====================================================================
268 // 显示一张128*64 的函数
269 // 参数: pictureName 是你需要显示的图片数组名称,可以放在外部文件
270 //====================================================================
271 void DrawPicture(uchar* pictureName)
272 {
273 1 unsigned char i,j,row, col ;
274 1 unsigned int x;
275 1 row = 0; col=0;
276 1 for(j=0;j<128;j++){
277 2 x=j*0x08;
278 2 for(i=0;i<8;i++)
279 2 {
280 3 cbyte=*(pictureName+x);
281 3 Wrdata(cbyte,row,col);
282 3 x++;
283 3 row++;
284 3 }
285 2 row=0;
286 2 col++;
287 2 }
288 1
289 1 }
290
291
292 //=============================================
293 // SetPixel(uchar x, uchar y)
294 // 0<x<128 , 0<y<64
295 //=============================================
296 SetPixel(uchar x, uchar y)
297 {
298 1 uchar pixeler;
299 1 pixeler=pixel[y%8];
300 1 y=y/8;
301 1 Wrdata(pixeler,y,x);
302 1 }
303
C51 COMPILER V6.23a LCD12864_1 04/11/2008 15:27:31 PAGE 6
304 //=============================================
305 //
306 //==============================================
307 /*
308 void Line(uchar x0, uchar y0, uchar x1, uchar y1)
309 {
310 float k; //斜率
311 float x;
312 uchar y; // 点坐标
313 int buf;
314 if(x0)
315 if(x0>x1) //起点的X坐标要是较少的
316 {
317 buf=x0;
318 x0=x1;
319 x1=buf;
320 buf=y0;
321 y0=y1;
322 y1=buf;
323
324 }
325
326 if(x1!=x0)
327 k=(float)(y1-y0)/(x1-x0);
328 else
329 k=9999;
330
331 for(x=x0;x<x1;x+=0.01)
332 { y=k*(x-x0)+y0;
333 SetPixel(x,y);
334 }
335
336 }*/
337
338
339
340 //===================================================
341 // 主函数
342 //===================================================
343 void main(void)
344 {
345 1 // 你可以增加任意长度的英文单词，程序会循环显示
346 1 code uchar introduce[]=
347 1 "Hello,Welcome to ## 51kaifa ## ^_^ "
348 1 "This sentance is used for testing the moving LCD."
349 1 "Firstly,you must know the principle of LCD driver."
350 1 "Secondly,you can add the code here, what ever enlish characters!! "
351 1 "Welcome contacting me with my email: wabil2007@yahoo.com.cn "
352 1 ;
353 1 void wait();
354 1 ulong disdplayLenth=4500; //设置你需要显示这句子的长度
355 1 uchar temp1,temp2; //临时变量，用于各种运算
356 1 TMOD=0x11; //开启计数器，在中断部分计算时间变量
357 1 ET0=EA=1;
358 1 TR0=1;
359 1 // 初始化时间结构成员
360 1 time.hour=11;
361 1 time.min=11;
362 1 time.sec=11;
363 1
364 1 Lcminit(); //初始化LCM
365 1 Lcmcls();
C51 COMPILER V6.23a LCD12864_1 04/11/2008 15:27:31 PAGE 7
366 1
367 1 DrawPicture(picture2); //显示载入界面图
368 1 delay1s();
369 1 charNum=37;
370 1 Prints("Loading..." ); //显示Loading..字样
371 1
372 1 charNum=49;
373 1 while(charNum<65)
374 1 {Prints(" " );} //清理最后一行，用来显示进度条
375 1
376 1 charNum=49;
377 1 while(charNum<65)
378 1 {Prints(">" ); delay(20000);} //进度条用>>>>>>>>>
379 1
380 1 Lcmcls();
381 1 charNum=23;
382 1 Prints("^_^ " );
383 1 Printc(HZ_TIAN ); //输出一个汉字需要两个字节
384 1 Printc(HZ_TIAN+1 );
385 1 Printc(HZ_DAO ); //输出一个汉字需要两个字节
386 1 Printc(HZ_DAO+1 );
387 1 Printc(HZ_CHOU ); //输出一个汉字需要两个字节
388 1 Printc(HZ_CHOU+1 );
389 1 Printc(HZ_QIN ); //输出一个汉字需要两个字节
390 1 Printc(HZ_QIN+1 );
391 1 wait();
392 1
393 1 Lcmcls();
394 1 charNum=1; //记录屏幕中字符的位置变量,令它归1
395 1
396 1 while(disdplayLenth--)
397 1 {
398 2 DisplayInLine(introduce,1);
399 2 }
400 1 Lcmcls();
401 1 Format("\n" );
402 1 Prints(" you have taken " );
403 1 temp1=time.sec;
404 1 Printd(temp1-11);
405 1 Prints(" seconds since beginning C51." ); //计算处从你开机到现在用了多少秒
406 1
407 1 while(time.sec-temp1<4) //wait 4 second
408 1
409 1 ;
410 1 Lcmcls();
411 1
412 1 charNum=1;
413 1 Prints("===============" );
414 1 charNum=49;
415 1 Prints("===============" );
416 1 while(1)
417 1 {
418 2 charNum=18;
419 2 Prints("TIME NOW IS_ " );
420 2 if(time.hour<10) Printd(0);
421 2 Printd(time.hour);
422 2 Prints(":" );
423 2 if(time.min<10) Printd(0);
424 2 Printd(time.min);
425 2 Prints(":" );
426 2 if(time.sec<10) Printd(0);
427 2 Printd(time.sec);
C51 COMPILER V6.23a LCD12864_1 04/11/2008 15:27:31 PAGE 8
428 2
429 2 }
430 1
431 1
432 1
433 1
434 1 }
*** WARNING C280 IN LINE 355 OF LCD12864_1.C: 'temp2': unreferenced local variable
435
436
437 /***************约1S延时********************/
438 void delay1s(void)
439 {
440 1 delay(50000);
441 1 delay(50000);
442 1
443 1
444 1 }
445 /***************用于测试的延时子程序********************/
446 void wait()
447 {
448 1 delay(50000);
449 1 delay(50000);
450 1 delay(50000);
451 1 delay(50000);
452 1 delay(50000);
453 1 }
454
455 //***************************************************************
456 // Name : Ontimer0()
457 // Usage: to count some time register and do some time-work
458 //****************************************************************
459 void OnTimer0(void) interrupt 1 // using as
460 {
461 1
462 1 TH0=(65535-1000)/256;
463 1 TL0=(65535-1000)%256;
464 1 // handle some time work code here...
465 1 time.msec++;
466 1 if(time.msec>999)
467 1 {
468 2 time.msec=0;
469 2 time.sec++;
470 2 time.allsec++;
471 2 // time.allsec records the seconds time
472 2 // that since the program is start 32bit large~~136 years' seconds
473 2 }
474 1
475 1 if(time.sec>59)
476 1 {
477 2 time.sec=0;
478 2 time.min++;
479 2 }
480 1
481 1
482 1 }
483
484
485 /***************微秒级延时*****************/
486 void delay(unsigned int time)
487 { unsigned int i;
488 1 for(i=0;i<time;i++);
C51 COMPILER V6.23a LCD12864_1 04/11/2008 15:27:31 PAGE 9
489 1 }
490
491
492
493 //***********初始化LCD*******************/
494
495 void Lcminit (void)
496 {
497 1 cbyte=DISPOFF;
498 1 WrL(cbyte);
499 1 WrR(cbyte);
500 1 cbyte=DISPON;
501 1 WrL(cbyte);
502 1 WrR(cbyte);
503 1 cbyte=DISPFIRST;
504 1 WrL(cbyte);
505 1 WrR(cbyte);
506 1 Lcmcls();
507 1 Locatexy(0,0);
508 1 }
509
510 /***************LCD清屏********************/
511 void Lcmcls(void)
512 { uchar i,j;
513 1 for(i=0;i<8;i++){
514 2 delay(6);
515 2 for(j=0;j<LIMIT;j++){
516 3 delay(6);
517 3 Wrdata(0x0,i,j);
518 3 }
519 2 }
520 1 }
521
522 /**************写左区***************/
523
524 void WrL(uchar x)
525 {
526 1
527 1 P0=0xFF;//P0口送FF，准备读
528 1 lck = 0;
529 1 P1 = 0x2a;//ELCD=1⌨️ 快捷键说明
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