📄 lm3228.lst
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214 DATA_PORT=addr>>8;
215 check_code_data();
216 COMMAND_PORT=0x24;
217 check_code_data();
218 DATA_PORT=str;
219 check_code_data();
220 COMMAND_PORT=0xc4;
221 }*/
222 /********************************************************************************************/
223 //显示字符
224 void text_display(uchar str) //reentrant
225 {
226 1 //set_point(SET_ADDRESS_POINTER,lowaddr,highaddr);
227 1 //set_once_read_write(write_address_add,str-0x20);
228 1 set_autoreadwrite(AUTOWRITE);
229 1 check_auto_write();
230 1 DATA_PORT=str-0x20;
231 1 set_autoreadwrite(AUTOSTOP);
232 1 }
233 /********************************************************************************************/
234 //显示字符串
235 void string_display(uchar data *str,uchar lowaddr,uchar highaddr) //reentrant
236 {
237 1 set_point(SET_ADDRESS_POINTER,lowaddr,highaddr);
238 1 set_autoreadwrite(AUTOWRITE);
239 1 while(*str!='\0')
240 1 //set_once_read_write(write_address_add,str[i]-0x20);
241 1 {check_auto_write();
C51 COMPILER V8.08 LM3228 06/30/2007 15:23:46 PAGE 5
242 2 DATA_PORT=*str-0x20;
243 2 str++;
244 2 }
245 1 set_autoreadwrite(AUTOSTOP);
246 1 }
247 /********************************************************************************************/
248 //显示代码区中的字符串
249 void string_display_code(uchar num,uchar code *str,uchar lowaddr,uchar highaddr) //reentrant
250 {
251 1 uchar i;
252 1 set_point(SET_ADDRESS_POINTER,lowaddr,highaddr);
253 1 set_autoreadwrite(AUTOWRITE);
254 1 if(num==0)
255 1 {
256 2 while(*str!='\0')
257 2 {
258 3 check_auto_write();
259 3 DATA_PORT=*str-0x20;
260 3 str++;
261 3 }
262 2 }
263 1 else
264 1 for(i=0;i<num;i++)
265 1 {
266 2 check_auto_write();
267 2 DATA_PORT=*str-0x20;
268 2 str++;
269 2 }
270 1 set_autoreadwrite(AUTOSTOP);
271 1 }
272 /********************************************************************************************/
273 //显示汉字
274 void hanzi_display(uchar *str,uint num,uchar lowaddr,uchar highaddr) //data data data
275 {
276 1 uchar i,j,k,haddr,addr,caddr; // data
277 1 haddr=0;addr=0;caddr=0;
278 1 for(k=0;k<(num/32);k++) //显示多少字因为一个字是16*16点阵，所以占32字节空间
279 1 { //256*256液晶的地址 //0x00 00 0x10 01 ..............0x10 0f 0x10 10 .............0x10 1f//
280 2 caddr=lowaddr; //0x00 20 0x10 3f//
281 2 lowaddr=lowaddr+2; //...
282 2 haddr=highaddr; //...
283 2 //0x1f e0
284 2 #if(SCREEN_WIDTH==0x20) //0x1f f0
285 2
286 2 if(lowaddr>0x1e) //换行
287 2 {
288 3 lowaddr=0x00; //低地址
289 3 highaddr=highaddr+2;; //高位地址
290 3 }
291 2 #else
if(SCREEN_WIDTH==0x10) //注意不要和#else在一行
if(lowaddr>0x0e) //换行
{
lowaddr=0x00; //低地址
highaddr=highaddr+1;; //高位地址
}
#endif
299 2
300 2 for(i=0;i<16;i++)
301 2 {
302 3 #if(SCREEN_WIDTH==0x20)
303 3 addr=caddr+32*i;
C51 COMPILER V8.08 LM3228 06/30/2007 15:23:46 PAGE 6
304 3 if(i==8)
305 3 haddr++;
306 3 #else
if(SCREEN_WIDTH==0x10)
addr=caddr+16*i;
#endif
310 3 set_point(SET_ADDRESS_POINTER,addr,haddr);
311 3 set_autoreadwrite(AUTOWRITE);
312 3 for(j=0;j<2;j++)
313 3 {
314 4 check_auto_write();
315 4 DATA_PORT=*str;
316 4 str++;
317 4
318 4 }
319 3 set_autoreadwrite(AUTOSTOP);
320 3 }
321 2 }
322 1 }
323 /********************************************************************************************/
324 //清图形显示缓冲区
325 void clrgraphic(void)
326 {
327 1 uint j;
328 1
329 1 set_point(SET_ADDRESS_POINTER,0x00,0x04);
330 1 set_autoreadwrite(AUTOWRITE);
331 1 for(j=0;j<4096;j++)
332 1 {
333 2 check_auto_write();
334 2 DATA_PORT=0x00;
335 2 }
336 1 set_autoreadwrite(AUTOSTOP);
337 1
338 1 }
339 /********************************************************************************************/
340 //清字符显示缓冲区
341 void clrtext(void)
342 {
343 1 uint j;
344 1 set_point(SET_ADDRESS_POINTER,0x00,0x30);
345 1 set_autoreadwrite(AUTOWRITE);
346 1 for(j=0;j<1024;j++)
347 1 {
348 2 check_auto_write();
349 2 DATA_PORT=0x00;
350 2 }
351 1 set_autoreadwrite(AUTOSTOP);
352 1
353 1 }
354 /********************************************************************************************/
355 //图片显示
356 volatile void picture_display(Picture *point1,uchar lowaddr,uchar highaddr,bit inverse)
357 {
358 1 uchar data i,j,laddr;
359 1 Picture *point;
360 1 point=point1;
361 1 laddr=lowaddr;
362 1 CY=0;
363 1 for(i=0;i<(point->length);i++)
364 1 {
365 2 CY=0;
C51 COMPILER V8.08 LM3228 06/30/2007 15:23:46 PAGE 7
366 2 if(i)
367 2 laddr=laddr+32;
368 2 if(CY)
369 2 highaddr=highaddr+1;
370 2
371 2 set_point(SET_ADDRESS_POINTER,laddr,highaddr);
372 2 set_autoreadwrite(AUTOWRITE);
373 2 for(j=0;j<(point->width/8);j++)
374 2 {
375 3 if((laddr!=0x00)&&(j!=0)) //如果没j!=0,当laddr=0x20、0x40..时，显示不正常
376 3 if((laddr+j)%32==0)
377 3 {
378 4 (point->picturecode)=(point->picturecode)+(point->width/8-j);
379 4
380 4 break;
381 4 }
382 3
383 3 check_auto_write();
384 3 if(!inverse)
385 3 DATA_PORT=*(point->picturecode);
386 3 else
387 3 DATA_PORT=~*(point->picturecode);
388 3 (point->picturecode)++;
389 3
390 3 }
391 2 set_autoreadwrite(AUTOSTOP);
392 2
393 2 }
394 1 }
395
396 /********************************************************************************************/
397
398 //初始化lcd
399 void init_lcd(void)
400 {
401 1
402 1
403 1 //uint i,j;
404 1 set_display_area(TEXT_ADDRESS,0x00,0x30);
405 1 set_display_area(TEXT_WIDTH,SCREEN_WIDTH,0x00); //因为3228是128*64，显示的字符为8*8，所以字符宽度为16
406 1 set_display_area(GRAPHIC_ADDRESS,0x00,0x00);
407 1 set_display_area(GRAPHIC_WIDTH,SCREEN_WIDTH,0x00);
408 1 set_display(TEXTON|GRAPHICON); //CURSORBLINK|CURSORON|
409 1 set_point(SET_ADDRESS_POINTER,0x00,0x00);
410 1 //set_point(SET_CURSOR_POINTER,0x4e,0x30);
411 1 set_display_mode(LOGIC_OR);
412 1 //set_point(SET_ADDRESS_POINTER,0x1c,0x2e);
413 1
414 1
415 1
416 1
417 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 928 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- 25
PDATA SIZE = ---- ----
DATA SIZE = ---- 3
IDATA SIZE = ---- ----
BIT SIZE = ---- 1
C51 COMPILER V8.08 LM3228 06/30/2007 15:23:46 PAGE 8
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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