📄 cam.lst
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275 1 RCAP2H=OldTH2;
276 1 RCAP2L=OldTL2; //16位自动再装入值
277 1 TR2=1 ; //定时器2开始
278 1 //*****************
279 1 return 1;
280 1 }
281
282 bit Get_Picture()
283 {
284 1 uchar idata temp_cmd[6];
285 1 uchar temp1,temp2,tempdat;
286 1 uchar i;
287 1 bank=0;
288 1 error=0;
289 1 countr=0;
290 1 lcd_x=0;
291 1 lcd_y=0;
292 1 wr_lcd (0,0x34);//8-BIT 控制接口的扩充指令集动作
293 1 wr_lcd(0,0x80); //设定GDRAM 地址到地址计数器
294 1 wr_lcd(0,0x81);
295 1 Send_Cmd(GETPICTURE_ID);
296 1 Wait_ACK(temp_cmd);
297 1 if(temp_cmd[2]==GETPICTURE_ID[1])
298 1 {
299 2 Wait_ACK(temp_cmd);
300 2 ES=1;
301 2 while(countr<1200&&(lcd_x<Width&&lcd_y<Height))
302 2 {
C51 COMPILER V8.16 CAM 05/23/2009 21:20:21 PAGE 6
303 3 if(front!=rear)
304 3 {
305 4 temp1=Picture_Dat1[front];
306 4 temp2=Picture_Dat2[front];
307 4 front++;
308 4 tempdat=0;
309 4 for(i=0;i<4;i++)
310 4 {
311 5 tempdat<<=1;
312 5 if(temp1&0x80)
313 5 tempdat|=0x01;
314 5 temp1<<=2;
315 5 }
316 4 for(i=0;i<4;i++)
317 4 {
318 5 tempdat<<=1;
319 5 if(temp2&0x80)
320 5 tempdat|=0x01;
321 5 temp2<<=2;
322 5 }
323 4 wr_lcd(1,tempdat);
324 4 lcd_x++;
325 4 if(lcd_x==Width)//换行
326 4 {
327 5 lcd_y++;
328 5 wr_lcd (0,0x34);//8-BIT 控制接口的扩充指令集动作
329 5 wr_lcd(0,0x80+lcd_y); //设定GDRAM 地址到地址计数器
330 5 wr_lcd(0,0x81);
331 5 lcd_x=0;
332 5 }
333 4 }
334 3 else
335 3 {
336 4 if(error)
337 4 {
338 5 CAM_Cmd(RESET1_ID);
339 5 wr_lcd (0,0x36);
340 5 return 0;
341 5 }
342 4 }
343 3 }
344 2 ES=0;
345 2 if(countr<1200)
346 2 CAM_Cmd(RESET1_ID);
347 2 Send_Cmd(ACK2_ID);
348 2 wr_lcd (0,0x36);
349 2 delay_ms(50);
350 2 return 1;
351 2 }
352 1 return 0;
353 1 }
354
355 void main()
356 {
357 1 init_lcd();
358 1 init_UART();
359 1 wr_lcd (0,0x30);
360 1 wr_lcd (0,0x80);
361 1 wr_lcd (1,'S');
362 1 wr_lcd (1,'Y');
363 1 wr_lcd (1,'N');
364 1 wr_lcd (1,'C');
C51 COMPILER V8.16 CAM 05/23/2009 21:20:21 PAGE 7
365 1 wr_lcd (1,' ');
366 1 if(Send_SYNC_Cmd())
367 1 {
368 2 wr_lcd (1,'O');
369 2 wr_lcd (1,'K');
370 2 }
371 1 else
372 1 {
373 2 wr_lcd (1,'E');
374 2 wr_lcd (1,'R');
375 2 goto ERROR;
376 2 }
377 1 wr_lcd (0,0x30);
378 1 wr_lcd (0,0x80);
379 1 wr_lcd (1,'I');
380 1 wr_lcd (1,'N');
381 1 wr_lcd (1,'I');
382 1 wr_lcd (1,'T');
383 1 wr_lcd (1,' ');
384 1 if(CAM_Cmd(INITAL_ID))
385 1 {
386 2 wr_lcd (1,'O');
387 2 wr_lcd (1,'K');
388 2 }
389 1 else
390 1 {
391 2 wr_lcd (1,'E');
392 2 wr_lcd (1,'R');
393 2 goto ERROR;
394 2 }
395 1 while(1)
396 1 {
397 2 if(!key)
398 2 {
399 3 delay_ms(10);
400 3 if(!key)
401 3 {
402 4 wr_lcd (0,0x30);
403 4 wr_lcd (0,0x85);
404 4 wr_lcd (1,'S');
405 4 wr_lcd (1,'N');
406 4 wr_lcd (1,'A');
407 4 wr_lcd (1,'P');
408 4 wr_lcd (1,' ');
409 4 wr_lcd (0,0x30);
410 4 wr_lcd (0,0x96);
411 4 if(CAM_Cmd(SNAPSHOT_ID))
412 4 {
413 5 wr_lcd (1,'O');
414 5 wr_lcd (1,'K');
415 5 }
416 4 else
417 4 {
418 5 wr_lcd (1,'E');
419 5 wr_lcd (1,'R');
420 5 goto ERROR;
421 5 }
422 4 Get_Picture();
423 4 while(!key)
424 4 ;
425 4 }
426 3 }
C51 COMPILER V8.16 CAM 05/23/2009 21:20:21 PAGE 8
427 2 }
428 1 ERROR:;
429 1 CAM_Cmd(RESET2_ID);
430 1 while(1)
431 1 ;
432 1 }
C51 COMPILER V8.16 CAM 05/23/2009 21:20:21 PAGE 9
ASSEMBLY LISTING OF GENERATED OBJECT CODE
; FUNCTION _delay (BEGIN)
; SOURCE LINE # 36
;---- Variable 'mm' assigned to Register 'R7' ----
; SOURCE LINE # 37
; SOURCE LINE # 39
0000 E4 CLR A
0001 7800 R MOV R0,#LOW i
0003 F6 MOV @R0,A
0004 ?C0001:
0004 7800 R MOV R0,#LOW i
0006 E6 MOV A,@R0
0007 C3 CLR C
0008 9F SUBB A,R7
0009 5003 JNC ?C0004
000B 06 INC @R0
000C 80F6 SJMP ?C0001
; SOURCE LINE # 41
000E ?C0004:
000E 22 RET
; FUNCTION _delay (END)
; FUNCTION delay_1ms (BEGIN)
; SOURCE LINE # 43
; SOURCE LINE # 44
; SOURCE LINE # 46
0000 E4 CLR A
0001 7800 R MOV R0,#LOW i
0003 F6 MOV @R0,A
0004 ?C0005:
0004 7800 R MOV R0,#LOW i
0006 06 INC @R0
0007 E6 MOV A,@R0
0008 B4FFF9 CJNE A,#0FFH,?C0005
000B ?C0006:
; SOURCE LINE # 48
000B E4 CLR A
000C 7800 R MOV R0,#LOW i
000E F6 MOV @R0,A
000F ?C0008:
000F 7800 R MOV R0,#LOW i
0011 06 INC @R0
0012 E6 MOV A,@R0
0013 B42AF9 CJNE A,#02AH,?C0008
; SOURCE LINE # 50
0016 ?C0011:
0016 22 RET
; FUNCTION delay_1ms (END)
; FUNCTION _delay_ms (BEGIN)
; SOURCE LINE # 52
;---- Variable 't' assigned to Register 'R7' ----
; SOURCE LINE # 53
; SOURCE LINE # 55
0000 E4 CLR A
0001 7800 R MOV R0,#LOW i
0003 F6 MOV @R0,A
0004 ?C0012:
0004 7800 R MOV R0,#LOW i
0006 E6 MOV A,@R0
C51 COMPILER V8.16 CAM 05/23/2009 21:20:21 PAGE 10
0007 C3 CLR C
0008 9F SUBB A,R7
0009 5008 JNC ?C0015
; SOURCE LINE # 56
000B 120000 R LCALL delay_1ms
000E 7800 R MOV R0,#LOW i
0010 06 INC @R0
0011 80F1 SJMP ?C0012
; SOURCE LINE # 57
0013 ?C0015:
0013 22 RET
; FUNCTION _delay_ms (END)
; FUNCTION L?0107 (BEGIN)
0000 L?0108:
0000 7D30 MOV R5,#030H
0002 E4 CLR A
0003 FF MOV R7,A
; FUNCTION _wr_lcd (BEGIN)
; SOURCE LINE # 59
;---- Variable 'content' assigned to Register 'R5' ----
;---- Variable 'dat_comm' assigned to Register 'R6' ----
0004 AE07 MOV R6,AR7
; SOURCE LINE # 60
; SOURCE LINE # 62
0006 7F32 MOV R7,#032H
0008 120000 R LCALL _delay
; SOURCE LINE # 63
000B 7800 R MOV R0,#LOW a
000D A605 MOV @R0,AR5
; SOURCE LINE # 64
000F D2B3 SETB cs
; SOURCE LINE # 65
0011 C2B7 CLR sclk
; SOURCE LINE # 66
0013 D2B5 SETB std
; SOURCE LINE # 67
0015 E4 CLR A
0016 08 INC R0
0017 F6 MOV @R0,A
0018 ?C0016:
; SOURCE LINE # 68
; SOURCE LINE # 69
0018 D2B7 SETB sclk
; SOURCE LINE # 70
001A C2B7 CLR sclk
; SOURCE LINE # 71
001C 7800 R MOV R0,#LOW i
001E 06 INC @R0
001F E6 MOV A,@R0
0020 B405F5 CJNE A,#05H,?C0016
0023 ?C0017:
; SOURCE LINE # 72
0023 C2B5 CLR std
; SOURCE LINE # 73
0025 D2B7 SETB sclk
; SOURCE LINE # 74
0027 C2B7 CLR sclk
; SOURCE LINE # 75
0029 EE MOV A,R6
002A 6004 JZ ?C0019
; SOURCE LINE # 76
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