2262解码器-输出保持1分钟后才可以重新检测信号-STC89C52RC晶体11.0592M

1、;2262解码器-输出保持1分钟后才可以重新检测信号-STC89C52RC 晶体11.0592M ;*;同步头124A=6MS-13MS初始值;适合DELAY1A=25-50US，50-100US，100-200US，200-400US的发射 11.0592M;* KONGZI1 EQU P1.0 ;控制警情和运行灯 KONGZI2 EQU P1.1 ;控制警情 KONGZI3 EQU P1.2 ;控制地址 KONGZI4 EQU P1.3 ;控制地址 REM EQU P1.4 CG_1 EQU P1.5 DIZHI_OUT EQU P0 SHUJU_OUT EQU P2 ;1000 0000

2、 FLAG BIT 20H.0 ;0或1的标志位 FLAG1 BIT 20H.1 ;传送比较标志位 FLAG2 BIT 20H.3 ;两次比较是否正确标志位 FLAG3 BIT 20H.4 org 0000h LJMP START1;*START1: LCALL TBJC1 NOP NOP SETB CG_1 NOP NOP JNB CG_1, TBJC_JC1 NOP NOPTBJC_JC2: CLR KONGZI2 MOV P2,#11111011B MOV 27H,#21 ;适合DELAY1A=50-100US的发射 LCALL DELAY1S LJMP STARTTBJC_JC1: L

3、CALL TBJC1 NOP NOP SETB CG_1 NOP NOP JNB CG_1, TBJC_JC3 NOP NOP CLR KONGZI2 MOV P2,#11110111B MOV 27H,#12 ;适合DELAY1A=25-50US的发射 LCALL DELAY1S LJMP STARTTBJC_JC3: LCALL TBJC1 NOP NOP SETB CG_1 NOP NOP JNB CG_1, TBJC_JC4 NOP NOPTBJC_JC5: CLR KONGZI2 MOV P2,#11111101B MOV 27H,#44 ;适合DELAY1A=100-200US的发

4、射 LCALL DELAY1S LJMP STARTTBJC_JC4: LCALL TBJC1 NOP NOP SETB CG_1 NOP NOP JNB CG_1, TBJC_JC2 NOP NOP CLR KONGZI2 MOV P2,#11111110B MOV 27H,#115 ;适合DELAY1A=200-400US的发射 LCALL DELAY1S LJMP STARTTBJC1: NOP NOP MOV P0,#0 MOV P1,#0 MOV P2,#0 LCALL DELAY1S MOV P0,#255 MOV P1,#255 MOV P2,#255 LCALL DELAY1S

5、 NOP NOP RETSTART: MOV SP,#6CH MOV R1,#0 ;接收延时设定 MOV R2,#0 ;接收延时设定 MOV R3,#0 ;主程序中运行灯闪烁的设定 MOV R4,#0 ;主程序中运行灯闪烁的设定 MOV R5,#0 ;延时设定 MOV R6,#0 ;延时设定 MOV R7,#0 ;延时设定 MOV P0,#255 MOV P1,#255 MOV P2,#255 MOV 20H,#0 MOV 21H,#0 MOV 22H,#0 MOV 23H,#0 MOV 24H,#0 MOV 25H,#0 MOV 26H,#0 NOP NOP LJMP MAIN;= ;主程序

6、;=MAIN: CPL KONGZI1 MOV R3,#0 MOV R4,#0 MOV R4,#255MAIN_1: MOV R3,#255MAIN_0: JB REM, MAIN_4A DJNZ R3, MAIN_0 DJNZ R4, MAIN_1 LJMP MAIN;=;4A=200-300US ;1.085x (21x4)+5)=96.565 4.34X=200-5.425 4.34X+5.425=200;=MAIN_4A: MOV R1,#0 MOV R2,#0 MOV R1,27HDELAY4A: JNB REM, DELAY4A_END DJNZ R1,DELAY4A INC R2

7、DELAY4A_2: MOV R1,27HDELAY4A_1: JNB REM, DELAY4A_0 DJNZ R1,DELAY4A_1 INC R2 LJMP DELAY4A_2DELAY4A_0: MOV A,R2 CJNE A,#1,DELAY4A_3 LJMP MAIN_124ADELAY4A_3: CJNE A,#2,DELAY4A_4 LJMP MAIN_124ADELAY4A_4: CJNE A,#3,DELAY4A_5 LJMP MAIN_124ADELAY4A_5: CJNE A,#4,DELAY4A_6 LJMP MAIN_124ADELAY4A_6: CJNE A,#5,

8、DELAY4A_END LJMP MAIN_124ADELAY4A_END: MOV R1,#0 MOV R2,#0 LJMP MAIN_0;=;显示程序;=MAIN1: MOV R3,#0 MOV R4,#0 MOV R4,#17MAIN0: MOV R3,#255MAIN01: SETB KONGZI1 MOV A ,23H ANL A ,#00000011B CJNE A ,#0, MAIN1_0 LCALL DELAY LJMP MAIN1_3MAIN1_0: CJNE A ,#1, MAIN1_1 CLR KONGZI4 MOV P0 ,#11111110B LCALL DELAY

9、SETB KONGZI4 MOV P0 ,#11111111B LJMP MAIN1_3MAIN1_1: CJNE A ,#2, MAIN1_2 CLR KONGZI3 MOV P0 ,#11111110B LCALL DELAY SETB KONGZI3 MOV P0 ,#11111111B LJMP MAIN1_3MAIN1_2: CJNE A ,#3, MAIN1_3 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#11111110B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111BMAIN1_3: MOV

10、 A ,23H ANL A ,#00001100B CJNE A ,#0, MAIN1_5 LCALL DELAY LJMP MAIN1_8MAIN1_5: CJNE A ,#4, MAIN1_6 CLR KONGZI4 MOV P0 ,#11111101B LCALL DELAY SETB KONGZI4 MOV P0 ,#11111111B LJMP MAIN1_8MAIN1_6: CJNE A ,#8, MAIN1_7 CLR KONGZI3 MOV P0 ,#11111101B LCALL DELAY SETB KONGZI3 MOV P0 ,#11111111B LJMP MAIN1

11、_8MAIN1_7: CJNE A ,#12, MAIN1_8 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#11111101B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111BMAIN1_8: MOV A ,23H ANL A ,#00110000B CJNE A ,#0, MAIN1_9 LCALL DELAY LJMP MAIN1_12MAIN1_9: CJNE A ,#16, MAIN1_10 CLR KONGZI4 MOV P0 ,#11111011B LCALL DELAY SETB KONGZI4

12、 MOV P0 ,#11111111B LJMP MAIN1_12MAIN1_10: CJNE A ,#32, MAIN1_11 CLR KONGZI3 MOV P0 ,#11111011B LCALL DELAY SETB KONGZI3 MOV P0 ,#11111111B LJMP MAIN1_12MAIN1_11: CJNE A ,#48, MAIN1_12 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#11111011B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111BMAIN1_12: MOV A

13、,23H ANL A ,#11000000B CJNE A ,#0, MAIN1_13 LCALL DELAY LJMP MAIN2MAIN1_13: CJNE A ,#64, MAIN1_14 CLR KONGZI4 MOV P0 ,#11110111B LCALL DELAY SETB KONGZI4 MOV P0 ,#11111111B LJMP MAIN2MAIN1_14: CJNE A ,#128, MAIN1_15 CLR KONGZI3 MOV P0 ,#11110111B LCALL DELAY LCALL DELAY SETB KONGZI3 MOV P0 ,#1111111

14、1B LJMP MAIN2MAIN1_15: CJNE A ,#192, MAIN2 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#11110111B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111B;=;显示程序;=MAIN2: MOV A ,22H ANL A ,#00000011B CJNE A ,#0, MAIN2_0 LCALL DELAY LJMP MAIN2_3MAIN2_0: CJNE A ,#1, MAIN2_1 CLR KONGZI4 MOV P0 ,#11101111B LCALL DEL

15、AY SETB KONGZI4 MOV P0 ,#11111111B LJMP MAIN2_3MAIN2_1: CJNE A ,#2, MAIN2_2 CLR KONGZI3 MOV P0 ,#11101111B LCALL DELAY SETB KONGZI3 MOV P0 ,#11111111B LJMP MAIN2_3MAIN2_2: CJNE A ,#3, MAIN2_3 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#11101111B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111BMAIN2_3:

16、MOV A ,22H ANL A ,#00001100B CJNE A ,#0, MAIN2_5 LCALL DELAY LJMP MAIN2_8MAIN2_5: CJNE A ,#4, MAIN2_6 CLR KONGZI4 MOV P0 ,#11011111B LCALL DELAY SETB KONGZI4 MOV P0 ,#11111111B LJMP MAIN2_8MAIN2_6: CJNE A ,#8, MAIN2_7 CLR KONGZI3 MOV P0 ,#11011111B LCALL DELAY SETB KONGZI3 MOV P0 ,#11111111B LJMP MA

17、IN2_8MAIN2_7: CJNE A ,#12, MAIN2_8 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#11011111B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111BMAIN2_8: MOV A ,22H ANL A ,#00110000B CJNE A ,#0, MAIN2_9 LCALL DELAY LJMP MAIN2_12MAIN2_9: CJNE A ,#16, MAIN2_10 CLR KONGZI4 MOV P0 ,#10111111B LCALL DELAY SETB KONG

18、ZI4 MOV P0 ,#11111111B LJMP MAIN2_12MAIN2_10: CJNE A ,#32, MAIN2_11 CLR KONGZI3 MOV P0 ,#10111111B LCALL DELAY SETB KONGZI3 MOV P0 ,#11111111B LJMP MAIN2_12MAIN2_11: CJNE A ,#48, MAIN2_12 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#10111111B LCALL DELAY LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111BM

19、AIN2_12: MOV A ,22H ANL A ,#11000000B CJNE A ,#0, MAIN2_13 LCALL DELAY LJMP MAIN3MAIN2_13: CJNE A ,#64, MAIN2_14 CLR KONGZI4 MOV P0 ,#01111111B LCALL DELAY SETB KONGZI4 MOV P0 ,#11111111B LJMP MAIN3MAIN2_14: CJNE A ,#128, MAIN2_15 CLR KONGZI3 MOV P0 ,#01111111B LCALL DELAY SETB KONGZI3 MOV P0 ,#1111

20、1111B LJMP MAIN3MAIN2_15: CJNE A ,#192, MAIN3 CLR KONGZI3 CLR KONGZI4 MOV P0 ,#01111111B LCALL DELAY SETB KONGZI3 SETB KONGZI4 MOV P0 ,#11111111B;=;显示程序;=MAIN3: MOV A ,21H ANL A ,#00000011B CJNE A ,#0, MAIN3_0 LCALL DELAY LJMP MAIN3_3MAIN3_0: CJNE A ,#1, MAIN3_1 CLR KONGZI2 MOV P2 ,#01111111B LCALL

21、DELAY SETB KONGZI2 MOV P2 ,#11111111B LJMP MAIN3_3MAIN3_1: CJNE A ,#2, MAIN3_2 CLR KONGZI1 MOV P2 ,#01111111B LCALL DELAY SETB KONGZI1 MOV P2 ,#11111111B LJMP MAIN3_3MAIN3_2: CJNE A ,#3, MAIN3_3 CLR KONGZI1 CLR KONGZI2 MOV P2 ,#01111111B LCALL DELAY SETB KONGZI1 SETB KONGZI2 MOV P2 ,#11111111BMAIN3_

22、3: MOV A ,21H ANL A ,#00001100B CJNE A ,#0, MAIN3_5 LCALL DELAY LJMP MAIN3_8MAIN3_5: CJNE A ,#4, MAIN3_6 CLR KONGZI2 MOV P2 ,#10111111B LCALL DELAY SETB KONGZI2 MOV P2 ,#11111111B LJMP MAIN3_8MAIN3_6: CJNE A ,#8, MAIN3_7 CLR KONGZI1 MOV P2 ,#10111111B LCALL DELAY SETB KONGZI1 MOV P2 ,#11111111B LJMP

23、 MAIN3_8MAIN3_7: CJNE A ,#12, MAIN3_8 CLR KONGZI1 CLR KONGZI2 MOV P2 ,#10111111B LCALL DELAY SETB KONGZI1 SETB KONGZI2 MOV P2 ,#11111111BMAIN3_8: MOV A ,21H ANL A ,#00110000B CJNE A ,#0, MAIN3_9 LCALL DELAY LJMP MAIN3_12MAIN3_9: CJNE A ,#16, MAIN3_10 CLR KONGZI2 MOV P2 ,#11011111B LCALL DELAY SETB K

24、ONGZI2 MOV P2 ,#11111111B LJMP MAIN3_12MAIN3_10: CJNE A ,#32, MAIN3_11 CLR KONGZI1 MOV P2 ,#11011111B LCALL DELAY SETB KONGZI1 MOV P2 ,#11111111B LJMP MAIN3_12MAIN3_11: CJNE A ,#48, MAIN3_12 CLR KONGZI1 CLR KONGZI2 MOV P2 ,#11011111B LCALL DELAY SETB KONGZI1 SETB KONGZI2 MOV P2 ,#11111111BMAIN3_12:

25、MOV A ,21H ANL A ,#11000000B CJNE A ,#0, MAIN3_13 LCALL DELAY LJMP MAIN3_18MAIN3_13: CJNE A ,#64, MAIN3_14 CLR KONGZI2 MOV P2 ,#11101111B LCALL DELAY SETB KONGZI2 MOV P2 ,#11111111B LJMP MAIN3_18MAIN3_14: CJNE A ,#128, MAIN3_15 CLR KONGZI1 MOV P2 ,#11101111B LCALL DELAY SETB KONGZI1 MOV P2 ,#1111111

26、1B LJMP MAIN3_18MAIN3_15: CJNE A ,#192, MAIN3_END CLR KONGZI1 CLR KONGZI2 MOV P2 ,#11101111B LCALL DELAY SETB KONGZI1 SETB KONGZI2 MOV P2 ,#11111111BMAIN3_18: DJNZ R3,MAIN3_16 DJNZ R4,MAIN3_17MAIN3_END: LJMP STARTMAIN3_16: LJMP MAIN01MAIN3_17: LJMP MAIN0;=;124A=6200-12400US ;1.085x (21x4)+5)=96.565

27、4.34X=200-5.425 4.34X+5.425=200;=DELAY124A_END1:MOV R1,#0 MOV R2,#0 MOV 20H,#0 MOV 21H,#0 MOV 22H,#0 MOV 23H,#0 MOV 24H,#0 MOV 25H,#0 MOV 26H,#0 LJMP MAIN_0MAIN_124A: MOV R1,#0 MOV R2,#0 MOV R1,27HDELAY124A: JB REM, DELAY124A_END1 DJNZ R1,DELAY124A INC R2DELAY124A_2: MOV R1,27HDELAY124A_1: JB REM, D

28、ELAY124A_0 DJNZ R1,DELAY124A_1 INC R2 LJMP DELAY124A_2DELAY124A_0: MOV A,R2 CJNE A,#62,DELAY124A_3 LJMP MAIN_DIZHIDELAY124A_3: CJNE A,#63,DELAY124A_4 LJMP MAIN_DIZHIDELAY124A_4: CJNE A,#64,DELAY124A_5 LJMP MAIN_DIZHIDELAY124A_5: CJNE A,#65,DELAY124A_6 LJMP MAIN_DIZHIDELAY124A_6: CJNE A,#66,DELAY124A

29、_7 LJMP MAIN_DIZHIDELAY124A_7: CJNE A,#67,DELAY124A_8 LJMP MAIN_DIZHIDELAY124A_8: CJNE A,#68,DELAY124A_9 LJMP MAIN_DIZHIDELAY124A_9: CJNE A,#69,DELAY124A_10 LJMP MAIN_DIZHIDELAY124A_10: CJNE A,#70,DELAY124A_11 LJMP MAIN_DIZHIDELAY124A_11: CJNE A,#71,DELAY124A_12 LJMP MAIN_DIZHIDELAY124A_12: CJNE A,#

30、72,DELAY124A_13 LJMP MAIN_DIZHIDELAY124A_13: CJNE A,#73,DELAY124A_14 LJMP MAIN_DIZHIDELAY124A_14: CJNE A,#74,DELAY124A_15 LJMP MAIN_DIZHIDELAY124A_15: CJNE A,#75,DELAY124A_16 LJMP MAIN_DIZHIDELAY124A_16: CJNE A,#76,DELAY124A_17 LJMP MAIN_DIZHIDELAY124A_17: CJNE A,#77,DELAY124A_18 LJMP MAIN_DIZHIDELA

31、Y124A_18: CJNE A,#78,DELAY124A_19 LJMP MAIN_DIZHIDELAY124A_19: CJNE A,#79,DELAY124A_20 LJMP MAIN_DIZHIDELAY124A_20: CJNE A,#80,DELAY124A_21 LJMP MAIN_DIZHIDELAY124A_21: CJNE A,#81,DELAY124A_22 LJMP MAIN_DIZHIDELAY124A_22: CJNE A,#82,DELAY124A_23 LJMP MAIN_DIZHIDELAY124A_23: CJNE A,#83,DELAY124A_24 L

32、JMP MAIN_DIZHIDELAY124A_24: CJNE A,#84,DELAY124A_25 LJMP MAIN_DIZHIDELAY124A_25: CJNE A,#85,DELAY124A_26 LJMP MAIN_DIZHIDELAY124A_26: CJNE A,#86,DELAY124A_27 LJMP MAIN_DIZHIDELAY124A_27: CJNE A,#87,DELAY124A_28 LJMP MAIN_DIZHIDELAY124A_28: CJNE A,#88,DELAY124A_29 LJMP MAIN_DIZHIDELAY124A_29: CJNE A,

33、#89,DELAY124A_30 LJMP MAIN_DIZHIDELAY124A_30: CJNE A,#90,DELAY124A_31 LJMP MAIN_DIZHIDELAY124A_31: CJNE A,#91,DELAY124A_32 LJMP MAIN_DIZHIDELAY124A_32: CJNE A,#92,DELAY124A_33 LJMP MAIN_DIZHIDELAY124A_33: CJNE A,#93,DELAY124A_34 LJMP MAIN_DIZHIDELAY124A_34: CJNE A,#94,DELAY124A_35 LJMP MAIN_DIZHIDEL

34、AY124A_35: CJNE A,#95,DELAY124A_36 LJMP MAIN_DIZHIDELAY124A_36: CJNE A,#96,DELAY124A_37 LJMP MAIN_DIZHIDELAY124A_37: CJNE A,#97,DELAY124A_38 LJMP MAIN_DIZHIDELAY124A_38: CJNE A,#98,DELAY124A_39 LJMP MAIN_DIZHIDELAY124A_39: CJNE A,#99,DELAY124A_40 LJMP MAIN_DIZHIDELAY124A_40: CJNE A,#100,DELAY124A_41 LJMP MAIN_DIZHIDELAY124A_41: CJNE A,#101,DELAY124A_42 LJMP MAIN_DIZHIDELAY124A_42: CJNE A,#102,DELAY124A_43 LJMP MAIN_DIZHIDELAY124A_43: CJNE A,#10