📄 5110-51.lst
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279 void LCD_write_byte(unsigned char dt, unsigned char command)
280 {
281 1 unsigned char i;
282 1 sce=0;
283 1 dc=command;
284 1 for(i=0;i<8;i++)
285 1 {
286 2 if(dt&0x80)
287 2 sdin=1;
288 2 else
289 2 sdin=0;
290 2 dt=dt<<1;
291 2 sclk=0;
292 2 sclk=1;
293 2 }
294 1 dc=1;
295 1 sce=1;
296 1 sdin=1;
297 1 }
298 /*---------------------------------------
299 LCD_init: 3310LCD初始化
300 编写日期：20080918
301 ----------------------------------------- */
302 void LCD_init(void)
303 {
C51 COMPILER V7.50 5110_51 03/02/2009 16:18:26 PAGE 6
304 1 res=0;
305 1 delay_1ms();
306 1 res=1;
307 1 LCD_write_byte(0x21,0);//初始化Lcd,功能设定使用扩充指令
308 1 LCD_write_byte(0xd0,0);//设定液晶偏置电压
309 1 LCD_write_byte(0x20,0);//使用基本指令
310 1 LCD_write_byte(0x0C,0);//设定显示模式，正常显示
311 1 }
312 /*-------------------------------------------
313 LCD_set_XY: 设置LCD坐标函数
314 输入参数：X：0－83 Y：0－5
315 编写日期：20080918
316 ---------------------------------------------*/
317 void LCD_set_XY(unsigned char X, unsigned char Y)
318 {
319 1 LCD_write_byte(0x40 | Y, 0);// column
320 1 LCD_write_byte(0x80 | X, 0);// row
321 1 }
322 /*------------------------------------------
323 LCD_clear: LCD清屏函数
324 编写日期：20080918
325 --------------------------------------------*/
326 void LCD_clear(void)
327 {
328 1 unsigned char t;
329 1 unsigned char k;
330 1 LCD_set_XY(0,0);
331 1 for(t=0;t<6;t++)
332 1 {
333 2 for(k=0;k<84;k++)
334 2 {
335 3 LCD_write_byte(0x00,1);
336 3
337 3 }
338 2 }
339 1 }
340 /*---------------------------------------------
341 LCD_write_shu: 显示8（宽）*16（高）点阵列数字字母符号等半角类
342 输入参数：c：显示的字符；
343 编写日期：20080918
344 -----------------------------------------------*/
345 void LCD_write_shu(unsigned char row, unsigned char page,unsigned char c) //row:列 page:页 dd:字符
346 {
347 1 unsigned char i;
348 1
349 1 LCD_set_XY(row*8, page);// 列，页
350 1 for(i=0; i<8;i++)
351 1 {
352 2 LCD_write_byte(shuzi[c*16+i],1);
353 2 }
354 1
355 1 LCD_set_XY(row*8, page+1);// 列，页
356 1 for(i=8; i<16;i++)
357 1 {
358 2 LCD_write_byte(shuzi[c*16+i],1);
359 2 }
360 1 }
361 /*---------------------------------------------
362 LCD_write_hanzi: 显示16（宽）*16（高）点阵列汉字等半角类
363 输入参数：c：显示的字符；
364 编写日期：20080918
365 -----------------------------------------------*/
C51 COMPILER V7.50 5110_51 03/02/2009 16:18:26 PAGE 7
366 void LCD_write_hanzi(unsigned char row, unsigned char page,unsigned char c) //row:列 page:页 dd:字符
367 {
368 1 unsigned char i;
369 1
370 1 LCD_set_XY(row*8, page);// 列，页
371 1 for(i=0; i<16;i++)
372 1 {
373 2 LCD_write_byte(hanzi[c*32+i],1);
374 2 }
375 1
376 1 LCD_set_XY(row*8, page+1);// 列，页
377 1 for(i=16; i<32;i++)
378 1 {
379 2 LCD_write_byte(hanzi[c*32+i],1);
380 2 }
381 1 }
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398 main()
399 {
400 1 unsigned char k;
401 1 res=0;
402 1 for(k=0;k<250;k++);
403 1 res=1;
404 1 LCD_init(); //初始化LCD模块
405 1 LCD_clear(); //清屏幕
406 1
407 1
408 1 // LCD_write_hanzi(0,0,0); //宁
409 1 // LCD_write_hanzi(2,0,1); //波
410 1 LCD_write_hanzi(4,0,2); //单
411 1 LCD_write_hanzi(6,0,3); //片
412 1 LCD_write_hanzi(8,0,4); //机
413 1
414 1 LCD_write_hanzi(1,2,5); //开
415 1 LCD_write_hanzi(4,2,6); //发
416 1 LCD_write_hanzi(7,2,7); //网
417 1
418 1 LCD_write_shu(1,4,23); //n
419 1 LCD_write_shu(2,4,11); //b
420 1 LCD_write_shu(3,4,13); //d
421 1 LCD_write_shu(4,4,25); //p
422 1 LCD_write_shu(5,4,19); //j
423 1 LCD_write_shu(6,4,45); //.
424 1 LCD_write_shu(7,4,12); //c
425 1 LCD_write_shu(8,4,24); //o
426 1 LCD_write_shu(9,4,22); //m
427 1
C51 COMPILER V7.50 5110_51 03/02/2009 16:18:26 PAGE 8
428 1 while(1)
429 1 {
430 2 led=~ led;
431 2 delay_1ms();
432 2 delay_1ms();
433 2 delay_1ms();
434 2 delay_1ms();
435 2 delay_1ms();
436 2 delay_1ms();
437 2
438 2 delay_1ms();
439 2 delay_1ms();
440 2 delay_1ms();
441 2 delay_1ms();
442 2 delay_1ms();
443 2 delay_1ms();
444 2
445 2 delay_1ms();
446 2 delay_1ms();
447 2 delay_1ms();
448 2 delay_1ms();
449 2 delay_1ms();
450 2 delay_1ms();
451 2
452 2 delay_1ms();
453 2 delay_1ms();
454 2 delay_1ms();
455 2 delay_1ms();
456 2 delay_1ms();
457 2 delay_1ms();
458 2
459 2 delay_1ms();
460 2 delay_1ms();
461 2 delay_1ms();
462 2 delay_1ms();
463 2 delay_1ms();
464 2 delay_1ms();
465 2
466 2 delay_1ms();
467 2 delay_1ms();
468 2 delay_1ms();
469 2 delay_1ms();
470 2 delay_1ms();
471 2 delay_1ms();
472 2
473 2 delay_1ms();
474 2 delay_1ms();
475 2 delay_1ms();
476 2 delay_1ms();
477 2 delay_1ms();
478 2 delay_1ms();
479 2
480 2 delay_1ms();
481 2 delay_1ms();
482 2 delay_1ms();
483 2 delay_1ms();
484 2 delay_1ms();
485 2 delay_1ms();
486 2
487 2
488 2 delay_1ms();
489 2 delay_1ms();
C51 COMPILER V7.50 5110_51 03/02/2009 16:18:26 PAGE 9
490 2 delay_1ms();
491 2 delay_1ms();
492 2 delay_1ms();
493 2 delay_1ms();
494 2
495 2 delay_1ms();
496 2 delay_1ms();
497 2 delay_1ms();
498 2 delay_1ms();
499 2 delay_1ms();
500 2 delay_1ms();
501 2
502 2 delay_1ms();
503 2 delay_1ms();
504 2 delay_1ms();
505 2 delay_1ms();
506 2 delay_1ms();
507 2 delay_1ms();
508 2
509 2 delay_1ms();
510 2 delay_1ms();
511 2 delay_1ms();
512 2 delay_1ms();
513 2 delay_1ms();
514 2 delay_1ms();
515 2
516 2 delay_1ms();
517 2 delay_1ms();
518 2 delay_1ms();
519 2 delay_1ms();
520 2 delay_1ms();
521 2 delay_1ms();
522 2
523 2 delay_1ms();
524 2 delay_1ms();
525 2 delay_1ms();
526 2 delay_1ms();
527 2 delay_1ms();
528 2 delay_1ms();
529 2
530 2 delay_1ms();
531 2 delay_1ms();
532 2 delay_1ms();
533 2 delay_1ms();
534 2 delay_1ms();
535 2 delay_1ms();
536 2
537 2 delay_1ms();
538 2 delay_1ms();
539 2 delay_1ms();
540 2 delay_1ms();
541 2 delay_1ms();
542 2 delay_1ms();
543 2
544 2
545 2
546 2 }
547 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 575 ----
C51 COMPILER V7.50 5110_51 03/02/2009 16:18:26 PAGE 10
CONSTANT SIZE = 1072 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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