📄 timer.lst
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C51 COMPILER V7.06 TIMER 03/03/2006 09:11:59 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE TIMER
OBJECT MODULE PLACED IN Timer.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Timer.c BROWSE DEBUG OBJECTEXTEND CODE SYMBOLS
stmt level source
1 /******************************************************
2 DESIGN FOR TIMER USE
3 Designer: BH Zhang
4 Date:2006-1-11
5 Ver:1.0
6 Modify Mark:NONE
7 *******************************************************/
8 #include <at89x51.h>
9 #include "timer.h"
10 #include "rf315mhz.h"
11 #include "dfq.h"
12 //------------------------------------------------------
13 void InitTime(void){
14 1 TMOD&=T1_MASK_;
15 1 TMOD|=T0_M0_|T0_M1_; //T0 Work on Mode 3
16 1 ET0=1; //Enable T0 Interrupt
17 1 TH0=T1OverFlow;
18 1 TL0=T0OverFlow;
19 1 //PTO=0;
20 1 //USE SERIAL COM,T1 NOT NEED INIT
21 1 //TMOD&=T0_MASK_;
22 1 //TMOD|=T1_M0_|T1_M1_; //T1 Work on Mode 3
23 1 ET1=1; //Enable T1 Interrupt
24 1 //TH1=0xEE;
25 1 //TL1=0x10;
26 1 PT1=1;
27 1 }
28 //------------------------------------------------------
29 unsigned char T0Beep=0;
30 unsigned int T0Second=4000;
31 unsigned int T0250usDelay=0;
32 //------------------------------------------------------
33 void timers0() interrupt 1
34 {
35 1 TL0=T0OverFlow;
36 1
37 1 if(T0250usDelay)T0250usDelay--;
38 1
39 1 if(T0Second--==0){ //1 second tick
40 2 T0Second=4000;
41 2 if(T0Beep){
42 3 BEEP=!BEEP;
43 3 T0Beep--;
44 3 }else BEEP=0;
45 2 LedDispOn();
46 2 }
47 1 }
48 //------------------------------------------------------
49 void timers1() interrupt 3
50 {
51 1 TH0=T1OverFlow;
52 1 nCodeLen++; //record length per bit
53 1 }
54 //------------------------------------------------------
C51 COMPILER V7.06 TIMER 03/03/2006 09:11:59 PAGE 2
ASSEMBLY LISTING OF GENERATED OBJECT CODE
; FUNCTION InitTime (BEGIN)
; SOURCE LINE # 13
; SOURCE LINE # 14
0000 5389F0 ANL TMOD,#0F0H
; SOURCE LINE # 15
0003 438903 ORL TMOD,#03H
; SOURCE LINE # 16
0006 D2A9 SETB ET0
; SOURCE LINE # 17
0008 758C48 MOV TH0,#048H
; SOURCE LINE # 18
000B 758A1A MOV TL0,#01AH
; SOURCE LINE # 23
000E D2AB SETB ET1
; SOURCE LINE # 26
0010 D2BB SETB PT1
; SOURCE LINE # 27
0012 22 RET
; FUNCTION InitTime (END)
; FUNCTION timers0 (BEGIN)
0000 C0E0 PUSH ACC
0002 C0F0 PUSH B
0004 C083 PUSH DPH
0006 C082 PUSH DPL
0008 C0D0 PUSH PSW
000A 75D000 MOV PSW,#00H
000D C000 PUSH AR0
000F C001 PUSH AR1
0011 C002 PUSH AR2
0013 C003 PUSH AR3
0015 C004 PUSH AR4
0017 C005 PUSH AR5
0019 C006 PUSH AR6
001B C007 PUSH AR7
; SOURCE LINE # 33
; SOURCE LINE # 35
001D 758A1A MOV TL0,#01AH
; SOURCE LINE # 37
0020 E500 R MOV A,T0250usDelay+01H
0022 4500 R ORL A,T0250usDelay
0024 6008 JZ ?C0002
0026 E500 R MOV A,T0250usDelay+01H
0028 1500 R DEC T0250usDelay+01H
002A 7002 JNZ ?C0008
002C 1500 R DEC T0250usDelay
002E ?C0008:
002E ?C0002:
; SOURCE LINE # 39
002E E500 R MOV A,T0Second+01H
0030 1500 R DEC T0Second+01H
0032 AE00 R MOV R6,T0Second
0034 7002 JNZ ?C0009
0036 1500 R DEC T0Second
0038 ?C0009:
0038 4E ORL A,R6
0039 7015 JNZ ?C0006
; SOURCE LINE # 40
003B 75000F R MOV T0Second,#0FH
C51 COMPILER V7.06 TIMER 03/03/2006 09:11:59 PAGE 3
003E 7500A0 R MOV T0Second+01H,#0A0H
; SOURCE LINE # 41
0041 E500 R MOV A,T0Beep
0043 6006 JZ ?C0004
; SOURCE LINE # 42
0045 B2B7 CPL BEEP
; SOURCE LINE # 43
0047 1500 R DEC T0Beep
; SOURCE LINE # 44
0049 8002 SJMP ?C0005
004B ?C0004:
004B C2B7 CLR BEEP
004D ?C0005:
; SOURCE LINE # 45
004D 120000 E LCALL LedDispOn
; SOURCE LINE # 46
; SOURCE LINE # 47
0050 ?C0006:
0050 D007 POP AR7
0052 D006 POP AR6
0054 D005 POP AR5
0056 D004 POP AR4
0058 D003 POP AR3
005A D002 POP AR2
005C D001 POP AR1
005E D000 POP AR0
0060 D0D0 POP PSW
0062 D082 POP DPL
0064 D083 POP DPH
0066 D0F0 POP B
0068 D0E0 POP ACC
006A 32 RETI
; FUNCTION timers0 (END)
; FUNCTION timers1 (BEGIN)
; SOURCE LINE # 49
; SOURCE LINE # 51
0000 758C48 MOV TH0,#048H
; SOURCE LINE # 52
0003 0500 E INC nCodeLen
; SOURCE LINE # 53
0005 32 RETI
; FUNCTION timers1 (END)
C51 COMPILER V7.06 TIMER 03/03/2006 09:11:59 PAGE 4
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
P1 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0090H 1
T0Beep . . . . . . . . . . . . . . . . PUBLIC DATA U_CHAR 0000H 1
P3 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00B0H 1
nCodeLen . . . . . . . . . . . . . . . EXTERN DATA U_CHAR ----- 1
BEEP . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B7H 1
InitTime . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
TMOD . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0089H 1
timers0. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
timers1. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
ET0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A9H 1
ET1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00ABH 1
TH0. . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 008CH 1
TL0. . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 008AH 1
PT1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00BBH 1
T0Second . . . . . . . . . . . . . . . PUBLIC DATA U_INT 0001H 2
LedDispOn. . . . . . . . . . . . . . . EXTERN CODE PROC ----- -----
T0250usDelay . . . . . . . . . . . . . PUBLIC DATA U_INT 0003H 2
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 132 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 5 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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