📄 smart_timer.src
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; .\smart_timer.SRC generated from: ..\SourceFile\smart_timer.c
; COMPILER INVOKED BY:
; C:\Program Files\Keil\C51\BIN\C51.EXE ..\SourceFile\smart_timer.c LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\smart_timer.lst) SRC(.\smart_timer.SRC)
$NOMOD51
NAME SMART_TIMER
P0 DATA 080H
P1 DATA 090H
P2 DATA 0A0H
P3 DATA 0B0H
T0 BIT 0B0H.4
AC BIT 0D0H.6
T1 BIT 0B0H.5
T2 BIT 090H.0
EA BIT 0A8H.7
IE DATA 0A8H
EXF2 BIT 0C8H.6
RD BIT 0B0H.7
ES BIT 0A8H.4
IP DATA 0B8H
RI BIT 098H.0
INT0 BIT 0B0H.2
CY BIT 0D0H.7
TI BIT 098H.1
INT1 BIT 0B0H.3
RCAP2H DATA 0CBH
PS BIT 0B8H.4
SP DATA 081H
T2EX BIT 090H.1
OV BIT 0D0H.2
RCAP2L DATA 0CAH
C_T2 BIT 0C8H.1
WR BIT 0B0H.6
RCLK BIT 0C8H.5
TCLK BIT 0C8H.4
SBUF DATA 099H
PCON DATA 087H
SCON DATA 098H
TMOD DATA 089H
TCON DATA 088H
IE0 BIT 088H.1
IE1 BIT 088H.3
AUXR DATA 08EH
B DATA 0F0H
CP_RL2 BIT 0C8H.0
ACC DATA 0E0H
ET0 BIT 0A8H.1
ET1 BIT 0A8H.3
TF0 BIT 088H.5
ET2 BIT 0A8H.5
TF1 BIT 088H.7
TF2 BIT 0C8H.7
RB8 BIT 098H.2
TH0 DATA 08CH
EX0 BIT 0A8H.0
IT0 BIT 088H.0
TH1 DATA 08DH
TB8 BIT 098H.3
EX1 BIT 0A8H.2
IT1 BIT 088H.2
TH2 DATA 0CDH
P BIT 0D0H.0
SM0 BIT 098H.7
TL0 DATA 08AH
SM1 BIT 098H.6
TL1 DATA 08BH
SM2 BIT 098H.5
TL2 DATA 0CCH
PT0 BIT 0B8H.1
PT1 BIT 0B8H.3
RS0 BIT 0D0H.3
PT2 BIT 0B8H.5
TR0 BIT 088H.4
RS1 BIT 0D0H.4
TR1 BIT 088H.6
TR2 BIT 0C8H.2
PX0 BIT 0B8H.0
PX1 BIT 0B8H.2
DPH DATA 083H
DPL DATA 082H
IPH DATA 0B7H
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2MOD DATA 0C9H
T2CON DATA 0C8H
SADEN DATA 0B9H
RXD BIT 0B0H.0
SADDR DATA 0A9H
CKCON DATA 08FH
TXD BIT 0B0H.1
AUXR1 DATA 0A2H
F0 BIT 0D0H.5
PSW DATA 0D0H
?PR?smart_timer_server?SMART_TIMER SEGMENT CODE
?PR?smart_timer_idle_check?SMART_TIMER SEGMENT CODE
?PR?_smart_timer_start?SMART_TIMER SEGMENT CODE
?XD?_smart_timer_start?SMART_TIMER SEGMENT XDATA OVERLAYABLE
?PR?_smart_timer_stop?SMART_TIMER SEGMENT CODE
?C_INITSEG SEGMENT CODE
?ID?SMART_TIMER SEGMENT IDATA
?DT?SMART_TIMER SEGMENT DATA
?ID?smart_timer_server?SMART_TIMER SEGMENT IDATA OVERLAYABLE
?ID?smart_timer_idle_check?SMART_TIMER SEGMENT IDATA OVERLAYABLE
?ID?_smart_timer_start?SMART_TIMER SEGMENT IDATA OVERLAYABLE
EXTRN CODE (_msg_queue_in)
PUBLIC SmartTimerNumber
PUBLIC wSmartTimerCounterRestorePool
PUBLIC SmartTimerMsgPool
PUBLIC wSmartTimerCounterPool
PUBLIC SmartTimerSeveralPool
PUBLIC _smart_timer_stop
PUBLIC ?_smart_timer_start?BYTE
PUBLIC _smart_timer_start
PUBLIC smart_timer_idle_check
PUBLIC smart_timer_server
RSEG ?XD?_smart_timer_start?SMART_TIMER
?_smart_timer_start?BYTE:
msgType?243: DS 1
msgPoint?244: DS 1
wCounter?245: DS 2
several?246: DS 1
RSEG ?ID?SMART_TIMER
SmartTimerSeveralPool: DS 4
SmartTimerMsgPool: DS 8
wSmartTimerCounterRestorePool: DS 8
RSEG ?DT?SMART_TIMER
wSmartTimerCounterPool: DS 8
SmartTimerNumber: DS 1
RSEG ?ID?smart_timer_server?SMART_TIMER
i?040: DS 1
RSEG ?ID?smart_timer_idle_check?SMART_TIMER
i?141: DS 1
RSEG ?ID?smart_timer_idle_check?SMART_TIMER
number?142: DS 1
RSEG ?ID?_smart_timer_start?SMART_TIMER
i?247: DS 1
RSEG ?C_INITSEG
DB 001H
DB SmartTimerNumber
DB 000H
; /*************************************************/
;
; /**************虚拟定时器*******************/
;
; /*************2003年2月9日*********************/
;
; /************WROTE BY WANGSW********************/
; #include "reg52x2.h"
; #include "define.h"
;
; byte data SmartTimerNumber = 0;
; MSGTYPE idata SmartTimerMsgPool[4][2];
; word data wSmartTimerCounterPool[4];
; word idata wSmartTimerCounterRestorePool[4];
; byte idata SmartTimerSeveralPool[4];
; /***************************************/
;
; /******************************************************************************************
; *函数名: smart_timer_server
; *参数: 无
; *返回值: 无
; *描述: 智能定时器服务程序, 依次对智能定时器 中的定时任务进行
; 判定,到时的抛出消息,对于需多次运行的可以重载其定时计
; 数次数
; *编写: 王绍伟
; *版本信息: V1.0 2003年8月15日
; ******************************************************************************************/
; extern void smart_timer_server(void)
RSEG ?PR?smart_timer_server?SMART_TIMER
smart_timer_server:
USING 0
; SOURCE LINE # 28
; {
; SOURCE LINE # 29
; byte idata i;
; if(!SmartTimerNumber)
; SOURCE LINE # 31
MOV A,SmartTimerNumber
JNZ $ + 5H
LJMP ?C0002
; {
; SOURCE LINE # 32
; return; /*r若智能定时器个数为0,则退出*/
; }
; SOURCE LINE # 34
?C0001:
; for(i = 0; i < 4; i++)
; SOURCE LINE # 35
CLR A
MOV R0,#LOW (i?040)
MOV @R0,A
?C0003:
MOV R0,#LOW (i?040)
MOV A,@R0
MOV R7,A
CLR C
SUBB A,#04H
JC $ + 5H
LJMP ?C0002
; {
; SOURCE LINE # 36
; if(GETBIT(SmartTimerNumber,i))
; SOURCE LINE # 37
MOV A,SmartTimerNumber
MOV R0,AR7
INC R0
SJMP ?C0026
?C0025:
CLR C
RRC A
?C0026:
DJNZ R0,?C0025
JB ACC.0,$ + 6H
LJMP ?C0005
; {
; SOURCE LINE # 38
; if(!wSmartTimerCounterPool[i])
; SOURCE LINE # 39
MOV R0,#LOW (i?040)
MOV A,@R0
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterPool)
MOV R0,A
MOV A,@R0
MOV R6,A
INC R0
MOV A,@R0
ORL A,R6
JNZ ?C0007
; {
; SOURCE LINE # 40
; msg_queue_in(SmartTimerMsgPool[i][0], SmartTimerMsgPool[i][1]);
; SOURCE LINE # 41
MOV R0,#LOW (i?040)
MOV A,@R0
MOV R6,A
ADD A,ACC
ADD A,#LOW (SmartTimerMsgPool)
MOV R0,A
MOV A,@R0
MOV R7,A
MOV A,R6
ADD A,ACC
ADD A,#LOW (SmartTimerMsgPool+01H)
MOV R0,A
MOV A,@R0
MOV R5,A
LCALL _msg_queue_in
; switch(SmartTimerSeveralPool[i])
; SOURCE LINE # 42
MOV R0,#LOW (i?040)
MOV A,@R0
MOV R7,A
ADD A,#LOW (SmartTimerSeveralPool)
MOV R0,A
MOV A,@R0
DEC A
JZ ?C0010
INC A
JNZ ?C0011
; {
; SOURCE LINE # 43
; case 0x00: /*无限次*/
; SOURCE LINE # 44
?C0009:
; wSmartTimerCounterPool[i] = wSmartTimerCounterRestorePool[i];
; SOURCE LINE # 45
MOV R0,#LOW (i?040)
MOV A,@R0
MOV R6,A
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterRestorePool)
MOV R0,A
MOV A,@R0
MOV R4,A
INC R0
MOV A,@R0
MOV R5,A
MOV A,R6
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterPool)
MOV R0,A
MOV @R0,AR4
INC R0
MOV @R0,AR5
; break;
; SOURCE LINE # 46
SJMP ?C0007
; case 0x01: /*一次*/
; SOURCE LINE # 47
?C0010:
; RESETBIT(SmartTimerNumber, i);
; SOURCE LINE # 48
MOV A,#01H
MOV R0,AR7
INC R0
SJMP ?C0028
?C0027:
CLR C
RLC A
?C0028:
DJNZ R0,?C0027
CPL A
ANL SmartTimerNumber,A
; break;
; SOURCE LINE # 49
SJMP ?C0007
; default: /*多次*/
; SOURCE LINE # 50
?C0011:
; wSmartTimerCounterPool[i] = wSmartTimerCounterRestorePool[i];
; SOURCE LINE # 51
MOV R0,#LOW (i?040)
MOV A,@R0
MOV R7,A
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterRestorePool)
MOV R0,A
MOV A,@R0
MOV R4,A
INC R0
MOV A,@R0
MOV R5,A
MOV A,R7
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterPool)
MOV R0,A
MOV @R0,AR4
INC R0
MOV @R0,AR5
; SmartTimerSeveralPool[i]--;
; SOURCE LINE # 52
MOV R0,#LOW (i?040)
MOV A,@R0
ADD A,#LOW (SmartTimerSeveralPool)
MOV R0,A
DEC @R0
; break;
; SOURCE LINE # 53
; }
; SOURCE LINE # 54
; }
; SOURCE LINE # 55
?C0007:
; wSmartTimerCounterPool[i]--;
; SOURCE LINE # 56
MOV R0,#LOW (i?040)
MOV A,@R0
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterPool)
MOV R0,A
INC R0
MOV A,@R0
DEC @R0
DEC R0
JNZ ?C0029
DEC @R0
?C0029:
; }
; SOURCE LINE # 57
; }
; SOURCE LINE # 58
?C0005:
MOV R0,#LOW (i?040)
INC @R0
LJMP ?C0003
; }
; SOURCE LINE # 59
?C0002:
RET
; END OF smart_timer_server
;
;
;
; /******************************************************************************************
; *函数名: smart_timer_idle_check
; *参数: 无
; *返回值: number
; *描述: 智能定时器空闲检测,返回空闲定时器数目
; *编写: 王绍伟
; *版本信息: V1.0 2003年8月15日
; ******************************************************************************************/
; extern byte smart_timer_idle_check(void)
RSEG ?PR?smart_timer_idle_check?SMART_TIMER
smart_timer_idle_check:
USING 0
; SOURCE LINE # 71
; {
; SOURCE LINE # 72
; byte idata i;
; byte idata number=0;
; SOURCE LINE # 74
CLR A
MOV R0,#LOW (number?142)
MOV @R0,A
; for(i = 0; i < 4; i++)
; SOURCE LINE # 75
DEC R0
MOV @R0,A
?C0012:
MOV R0,#LOW (i?141)
MOV A,@R0
MOV R7,A
CLR C
SUBB A,#04H
JNC ?C0013
; {
; SOURCE LINE # 76
; if(!GETBIT(SmartTimerNumber, i))
; SOURCE LINE # 77
MOV A,SmartTimerNumber
MOV R0,AR7
INC R0
SJMP ?C0031
?C0030:
CLR C
RRC A
?C0031:
DJNZ R0,?C0030
JB ACC.0,?C0014
; {
; SOURCE LINE # 78
; number++;
; SOURCE LINE # 79
MOV R0,#LOW (number?142)
INC @R0
; }
; SOURCE LINE # 80
; }
; SOURCE LINE # 81
?C0014:
MOV R0,#LOW (i?141)
INC @R0
SJMP ?C0012
?C0013:
; return(number);
; SOURCE LINE # 82
MOV R0,#LOW (number?142)
MOV A,@R0
MOV R7,A
; }
; SOURCE LINE # 83
?C0016:
RET
; END OF smart_timer_idle_check
;
;
;
; /******************************************************************************************
; *函数名: smart_timer_start
; *参数: msgType 消息类型
; msgPoint 消息指针
; wCounter 在此例中以5ms为最小计数单位值,设置等待多少
; 个5ms后抛出在智能计时器中的暂存任务消息
; several 智能计时器重复计数次数,这样可以多次按某一
; 时间间隔抛出储存的消息
; *返回值: 空闲定时器数目
; *描述: 开启智能定时器,设置一个在若干时间后被抛出的消息,此消
; 可以重复多次经过一定延时后再次被抛出
; *编写: 王绍伟
; *版本信息: V1.0 2003年8月15日
; ******************************************************************************************/
; extern byte smart_timer_start(MSGTYPE msgType, MSGPOINT msgPoint, word wCounter, byte several)
RSEG ?PR?_smart_timer_start?SMART_TIMER
_smart_timer_start:
USING 0
; SOURCE LINE # 101
;---- Variable 'msgType?243' assigned to Register 'R1' ----
MOV R1,AR7
;---- Variable 'wCounter?245' assigned to Register 'R2/R3' ----
;---- Variable 'msgPoint?244' assigned to Register 'R5' ----
; {
; SOURCE LINE # 102
; byte idata i;
; for(i = 0; i < 4; i++)
; SOURCE LINE # 104
CLR A
MOV R0,#LOW (i?247)
MOV @R0,A
?C0017:
MOV R0,#LOW (i?247)
MOV A,@R0
MOV R7,A
CLR C
SUBB A,#04H
JNC ?C0018
; {
; SOURCE LINE # 105
; if(!GETBIT(SmartTimerNumber, i))
; SOURCE LINE # 106
MOV A,SmartTimerNumber
MOV R0,AR7
INC R0
SJMP ?C0033
?C0032:
CLR C
RRC A
?C0033:
DJNZ R0,?C0032
JB ACC.0,?C0019
; {
; SOURCE LINE # 107
; SmartTimerMsgPool[i][0] = msgType;
; SOURCE LINE # 108
MOV R0,#LOW (i?247)
MOV A,@R0
MOV R7,A
ADD A,ACC
ADD A,#LOW (SmartTimerMsgPool)
MOV R0,A
MOV @R0,AR1
; SmartTimerMsgPool[i][1] = msgPoint;
; SOURCE LINE # 109
MOV A,R7
ADD A,ACC
ADD A,#LOW (SmartTimerMsgPool+01H)
MOV R0,A
MOV @R0,AR5
; wSmartTimerCounterPool[i] = wCounter;
; SOURCE LINE # 110
MOV R0,#LOW (i?247)
MOV A,@R0
MOV R7,A
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterPool)
MOV R0,A
MOV @R0,AR2
INC R0
MOV @R0,AR3
; SmartTimerSeveralPool[i] = several;
; SOURCE LINE # 111
MOV DPTR,#several?246
MOVX A,@DPTR
MOV R6,A
MOV A,#LOW (SmartTimerSeveralPool)
ADD A,R7
MOV R0,A
MOV @R0,AR6
; wSmartTimerCounterRestorePool[i] = wCounter;
; SOURCE LINE # 112
MOV A,R7
ADD A,ACC
ADD A,#LOW (wSmartTimerCounterRestorePool)
MOV R0,A
MOV @R0,AR2
INC R0
MOV @R0,AR3
; SETBIT(SmartTimerNumber, i);
; SOURCE LINE # 113
MOV A,#01H
MOV R0,AR7
INC R0
SJMP ?C0035
?C0034:
CLR C
RLC A
?C0035:
DJNZ R0,?C0034
ORL SmartTimerNumber,A
; break;
; SOURCE LINE # 114
SJMP ?C0018
; }
; SOURCE LINE # 115
; }
; SOURCE LINE # 116
?C0019:
MOV R0,#LOW (i?247)
INC @R0
SJMP ?C0017
?C0018:
; return(smart_timer_idle_check());
; SOURCE LINE # 117
LCALL smart_timer_idle_check
; }
; SOURCE LINE # 118
?C0021:
RET
; END OF _smart_timer_start
;
;
;
; /******************************************************************************************
; *函数名: smart_timer_stop
; *参数: number
; *返回值: 无
; *描述: 终止相应的智能定时器 ,回收其资源
; *编写: 王绍伟
; *版本信息: V1.0 2003年8月15日
; ******************************************************************************************/
; extern void smart_timer_stop(byte number)
RSEG ?PR?_smart_timer_stop?SMART_TIMER
_smart_timer_stop:
USING 0
; SOURCE LINE # 130
;---- Variable 'number?348' assigned to Register 'R7' ----
; {
; SOURCE LINE # 131
; if(number == ALL)
; SOURCE LINE # 132
MOV A,R7
CJNE A,#0FDH,?C0022
; {
; SOURCE LINE # 133
; SmartTimerNumber= 0;
; SOURCE LINE # 134
CLR A
MOV SmartTimerNumber,A
; }
; SOURCE LINE # 135
RET
?C0022:
; else
; {
; SOURCE LINE # 137
; SmartTimerNumber |= 1 << number;
; SOURCE LINE # 138
MOV A,#01H
MOV R0,AR7
INC R0
SJMP ?C0037
?C0036:
CLR C
RLC A
?C0037:
DJNZ R0,?C0036
ORL SmartTimerNumber,A
; }
; SOURCE LINE # 139
; }
; SOURCE LINE # 140
?C0024:
RET
; END OF _smart_timer_stop
END
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