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📄 trime+key.src

📁 AT89S52控制的18B20数字温度传感器
💻 SRC
📖 第 1 页 / 共 3 页
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; .\Trime+Key.SRC generated from: Trime+Key.c
; COMPILER INVOKED BY:
;        D:\电子软件\Keil8.02\C51\BIN\C51.EXE Trime+Key.c BROWSE DEBUG OBJECTEXTEND SRC(.\Trime+Key.SRC)

$NOMOD51

NAME	TRIME_KEY

P0	DATA	080H
P1	DATA	090H
P2	DATA	0A0H
P3	DATA	0B0H
AC	BIT	0D0H.6
T0	BIT	0B0H.4
T1	BIT	0B0H.5
EA	BIT	0A8H.7
T2	BIT	090H.0
IE	DATA	0A8H
P0_0	BIT	080H.0
P1_0	BIT	090H.0
P0_1	BIT	080H.1
FL	BIT	0D0H.1
P2_0	BIT	0A0H.0
P1_1	BIT	090H.1
P0_2	BIT	080H.2
P3_0	BIT	0B0H.0
P2_1	BIT	0A0H.1
P1_2	BIT	090H.2
P0_3	BIT	080H.3
P3_1	BIT	0B0H.1
P2_2	BIT	0A0H.2
P1_3	BIT	090H.3
P0_4	BIT	080H.4
P3_2	BIT	0B0H.2
P2_3	BIT	0A0H.3
P1_4	BIT	090H.4
P0_5	BIT	080H.5
EXF2	BIT	0C8H.6
RD	BIT	0B0H.7
P3_3	BIT	0B0H.3
P2_4	BIT	0A0H.4
P1_5	BIT	090H.5
P0_6	BIT	080H.6
P3_4	BIT	0B0H.4
P2_5	BIT	0A0H.5
P1_6	BIT	090H.6
P0_7	BIT	080H.7
P3_5	BIT	0B0H.5
ES	BIT	0A8H.4
P2_6	BIT	0A0H.6
P1_7	BIT	090H.7
P3_6	BIT	0B0H.6
P2_7	BIT	0A0H.7
IP	DATA	0B8H
P3_7	BIT	0B0H.7
RI	BIT	098H.0
CY	BIT	0D0H.7
INT0	BIT	0B0H.2
INT1	BIT	0B0H.3
TI	BIT	098H.1
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
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
EX1	BIT	0A8H.2
TB8	BIT	098H.3
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
RS0	BIT	0D0H.3
PT1	BIT	0B8H.3
RS1	BIT	0D0H.4
PT2	BIT	0B8H.5
TR0	BIT	088H.4
TR1	BIT	088H.6
TR2	BIT	0C8H.2
PX0	BIT	0B8H.0
PX1	BIT	0B8H.2
DPH	DATA	083H
DPL	DATA	082H
EXEN2	BIT	0C8H.3
REN	BIT	098H.4
T2MOD	DATA	0C9H
T2CON	DATA	0C8H
RXD	BIT	0B0H.0
TXD	BIT	0B0H.1
F0	BIT	0D0H.5
PSW	DATA	0D0H
?PR?V2ToV?TRIME_KEY  SEGMENT CODE 
?PR?InitDS1820?TRIME_KEY                 SEGMENT CODE 
?PR?_Write_Data?TRIME_KEY                SEGMENT CODE 
?DT?_Write_Data?TRIME_KEY                SEGMENT DATA OVERLAYABLE 
?PR?WriteDS1820?TRIME_KEY                SEGMENT CODE 
?DT?WriteDS1820?TRIME_KEY                SEGMENT DATA OVERLAYABLE 
?PR?ReadTM?TRIME_KEY SEGMENT CODE 
?DT?ReadTM?TRIME_KEY SEGMENT DATA OVERLAYABLE 
?PR?ReadDS1820?TRIME_KEY                 SEGMENT CODE 
?PR?main?TRIME_KEY   SEGMENT CODE 
?PR?KeyAndDis_Time0?TRIME_KEY            SEGMENT CODE 
?CO?TRIME_KEY        SEGMENT CODE 
?DT?TRIME_KEY        SEGMENT DATA 
?BA?TRIME_KEY        SEGMENT DATA BITADDRESSABLE 
	EXTRN	CODE (_Delay_6n5_8us)
	EXTRN	CODE (LED_Display)
	EXTRN	DATA (?LED_Display?BYTE)
	EXTRN	BIT (?LED_Display?BIT)
	EXTRN	CODE (BCD_ASCII)
	EXTRN	CODE (_Delay_100ms)
	EXTRN	CODE (_Delay_1ms)
	EXTRN	CODE (?C?SCDIV)
	EXTRN	CODE (?C_STARTUP)
	PUBLIC	KeySETDowning
	PUBLIC	LEDTF
	PUBLIC	PowTF
	PUBLIC	SetTF
	PUBLIC	KeyTF
	PUBLIC	KeySETDown
	PUBLIC	DS1820ON
	PUBLIC	KeyAndDis_Time0
	PUBLIC	main
	PUBLIC	ReadDS1820
	PUBLIC	ReadTM
	PUBLIC	WriteDS1820
	PUBLIC	_Write_Data
	PUBLIC	InitDS1820
	PUBLIC	V2ToV

	DSEG  AT  026H
         TMSetV:   DS   1

	DSEG  AT  027H
         TMRomV:   DS   1

	DSEG  AT  028H
            THV:   DS   1

	DSEG  AT  029H
            TLV:   DS   1

	RSEG  ?DT?ReadTM?TRIME_KEY
?ReadTM?BYTE:
          i?445:   DS   1
	ORG  1
    TM_DATA?446:   DS   1

	RSEG  ?DT?_Write_Data?TRIME_KEY
?_Write_Data?BYTE:
          i?241:   DS   1
	ORG  1
     DATA_T?242:   DS   1

	RSEG  ?DT?WriteDS1820?TRIME_KEY
?WriteDS1820?BYTE:
       TM_H?343:   DS   1
	ORG  1
       TM_L?344:   DS   1

	RSEG  ?DT?TRIME_KEY
           KeyV:   DS   1
        IntNum2:   DS   1
        IntNum3:   DS   1
           Sign:   DS   1
        IntNum4:   DS   2
        IntNum5:   DS   2
         KSDNum:   DS   1
       TempKeyV:   DS   1
      LED_Three:   DS   1
        LED_One:   DS   1
         IntNum:   DS   1
        LED_Two:   DS   1
            TMV:   DS   1

	RSEG  ?BA?TRIME_KEY
       StateREG:   DS   1
DS1820ON	EQU	(StateREG+0).0
KeySETDown	EQU	(StateREG+0).2
KeyTF	EQU	(StateREG+0).4
SetTF	EQU	(StateREG+0).1
PowTF	EQU	(StateREG+0).3
LEDTF	EQU	(StateREG+0).6
KeySETDowning	EQU	(StateREG+0).5

	RSEG  ?CO?TRIME_KEY
?SC_0:
	DB  '-' ,'-' ,'_' ,'_' ,'O' ,'F' ,'F' ,'_' ,'_' ,'-' 
	DB  '2' ,'0' ,'0' ,'7' ,'_' ,'6' ,'_' ,'2' ,'3' ,'_' 
	DB  '_' ,'-' ,'-' ,000H

?SC_24:
	DB  '-' ,'-' ,'_' ,'_' ,'O' ,'P' ,'E' ,'N' ,'_' ,'_' 
	DB  '-' ,'-' ,'_' ,'3' ,'4' ,'0' ,'8' ,'_' ,'Y' ,'O' 
	DB  'U' ,'J' ,'J' ,'Y' ,'Y' ,'_' ,'-' ,'-' ,000H

?SC_53:
	DB  '-' ,'-' ,'_' ,'_' ,'N' ,'O' ,'-' ,'S' ,'E' ,'N' 
	DB  'S' ,'O' ,'R' ,'_' ,'_' ,'-' ,'-' ,000H

; /*=============================================
;                  温度控制器
; 
;            广州工程职业技术学院
;               传感器课程设计
; 
; 指导老师:    冯伟
;     作者:    GIT-3408-YOUJJYY (方畅,曹文荣,梁锐权)
;     时间:    2007-4-25
; 
; 温度传感器用单总线DS18B20
; CPU为AT89S52,三个按键(UP,DOWN,SET)
; 温度调节上限为125度,下限为-55度(本程序只能用于单只18B20)
; 
; ================================================*/
; #include <at89x52.h>
; #include <intrins.h>
; #include <LED_Display.h>
; 
; /*--------用于按键可位寻址的状态寄存器-----------*/
; static unsigned char bdata StateREG;      
; sbit DS1820ON=StateREG^0;			       //DS18B20是否存在
; sbit SetTF=StateREG^1;					   //是否是在温度设置状态
; sbit KeySETDown=StateREG^2;			       //"1"为已按过SET键,"0"为没按过SET按
; sbit PowTF=StateREG^3;                     //电源标识("0"为开电源,"1"为关电源)
; sbit KeyTF=StateREG^4;                     //"0"为按键允许,"1"为不允许
; sbit KeySETDowning=StateREG^5;             //SET是否正在按下
; sbit LEDTF=StateREG^6;					   //开机LOG标志位
; 
; static unsigned char bdata TLV _at_ 0x0029; //温度变量高低位
; static unsigned char bdata THV _at_ 0x0028;
; static signed char TMV;                     //转换后的温度值
; static unsigned char KeyV,TempKeyV;         //键值
; static signed char TMRomV _at_ 0x0027;      //高温度限制
; static signed char TMSetV _at_ 0x0026;      //温度设定值
; static unsigned char KSDNum;                //SET键连按时的采集次数
; static unsigned char IntNum,IntNum2,IntNum3;//中断发生次数(IntNum用于SET长按检测,IntNum2用于设定状态时LED闪烁,IntNum用于连按其他键)
; static unsigned int IntNum4,IntNum5;
; static signed char Sign;                    //负号标识
; static unsigned char LED_One,LED_Two,LED_Three;
; /*------------------------------------------
;               数值转换
; -------------------------------------------*/
; void V2ToV(void)

	RSEG  ?PR?V2ToV?TRIME_KEY
V2ToV:
	USING	0
			; SOURCE LINE # 44
; {
			; SOURCE LINE # 45
;  TLV>>=4;
			; SOURCE LINE # 46
	MOV  	A,TLV
	SWAP 	A
	ANL  	A,#0FH
	MOV  	TLV,A
;  THV<<=4;   //读出的高低位数值移位
			; SOURCE LINE # 47
	MOV  	A,THV
	SWAP 	A
	ANL  	A,#0F0H
	MOV  	THV,A
;  TMV=TLV|THV; //合并高低位放入TM为实际温度值
			; SOURCE LINE # 48
	ORL  	A,TLV
	MOV  	TMV,A
;  Sign=0;
			; SOURCE LINE # 49
	CLR  	A
	MOV  	Sign,A
;   if(SetTF||!Key_SET)Sign=TMSetV>>7; //取符号
			; SOURCE LINE # 50
	JB   	SetTF,?C0002
	JB   	P3_4,?C0001
?C0002:
	MOV  	A,TMSetV
	MOV  	R0,#07H
?C0080:
	MOV  	C,ACC.7
	RRC  	A
	DJNZ 	R0,?C0080
	MOV  	Sign,A
	SJMP 	?C0003
?C0001:
;   else Sign=TMV>>7;
			; SOURCE LINE # 51
	MOV  	A,TMV
	MOV  	R0,#07H
?C0081:
	MOV  	C,ACC.7
	RRC  	A
	DJNZ 	R0,?C0081
	MOV  	Sign,A
?C0003:
;   if(Sign)
			; SOURCE LINE # 52
	MOV  	A,Sign
	JZ   	?C0004
;   {
			; SOURCE LINE # 53
;    if(SetTF||!Key_SET)
			; SOURCE LINE # 54
	JB   	SetTF,?C0006
	JB   	P3_4,?C0005
?C0006:
;     {
			; SOURCE LINE # 55
; 	 LED_One=(~(TMSetV-1))/100;    //SET状态下显示设定值
			; SOURCE LINE # 56
	MOV  	A,TMSetV
; 	 LED_Two=((~(TMSetV-1))-LED_One*100)/10;
			; SOURCE LINE # 57
; 	 LED_Three=(~(TMSetV-1))-LED_One*100-LED_Two*10;
			; SOURCE LINE # 58
; 	 }
			; SOURCE LINE # 59
	SJMP 	?C0084
?C0005:
; 	else
; 	 {
			; SOURCE LINE # 61
; 	  LED_One=(~(TMV-1))/100;     //转换百位数值
			; SOURCE LINE # 62
	MOV  	A,TMV
?C0084:
	DEC  	A
	CPL  	A
	MOV  	R7,A
	MOV  	B,#064H
	LCALL	?C?SCDIV
	MOV  	LED_One,A
; 	  LED_Two=((~(TMV-1))-LED_One*100)/10;  
			; SOURCE LINE # 63
	MOV  	B,#064H
	MUL  	AB
	MOV  	R6,A
	CLR  	C
	MOV  	A,R7
	SUBB 	A,R6
; 	  LED_Three=(~(TMV-1))-LED_One*100-LED_Two*10;
			; SOURCE LINE # 64
; 	  }
			; SOURCE LINE # 65
; 	}
			; SOURCE LINE # 66
	SJMP 	?C0086
?C0004:
;    else
;     {
			; SOURCE LINE # 68
; 	 if(SetTF||!Key_SET)
			; SOURCE LINE # 69
	JB   	SetTF,?C0010
	JB   	P3_4,?C0009
?C0010:
; 	  {
			; SOURCE LINE # 70
; 	   LED_One=TMSetV/100;    //SET状态下显示设定值
			; SOURCE LINE # 71
	MOV  	A,TMSetV
	MOV  	B,#064H
	LCALL	?C?SCDIV
	MOV  	LED_One,A
; 	   LED_Two=(TMSetV-LED_One*100)/10;
			; SOURCE LINE # 72
	MOV  	B,#064H
	MUL  	AB
	MOV  	R7,A
	CLR  	C
	MOV  	A,TMSetV
	SUBB 	A,R7
?C0085:
; 	   LED_Three=TMSetV-LED_One*100-LED_Two*10;
			; SOURCE LINE # 73
; 	   }
			; SOURCE LINE # 74
	SJMP 	?C0086
?C0009:
; 	 else
; 	  {
			; SOURCE LINE # 76
; 	   LED_One=TMV/100;     //转换百位数值
			; SOURCE LINE # 77
	MOV  	A,TMV
	MOV  	B,#064H
	LCALL	?C?SCDIV
	MOV  	LED_One,A
; 	   LED_Two=(TMV-LED_One*100)/10;  
			; SOURCE LINE # 78
	MOV  	B,#064H
	MUL  	AB
	MOV  	R7,A
	CLR  	C
	MOV  	A,TMV
	SUBB 	A,R7
?C0086:
	MOV  	R7,A
	MOV  	B,#0AH
	DIV  	AB
	MOV  	LED_Two,A
; 	   LED_Three=TMV-LED_One*100-LED_Two*10;
			; SOURCE LINE # 79
	MOV  	B,#0AH
	MUL  	AB
	MOV  	R6,A
	CLR  	C
	MOV  	A,R7
	SUBB 	A,R6
	MOV  	LED_Three,A
; 	   }
			; SOURCE LINE # 80
; 	  }
			; SOURCE LINE # 81
?C0008:
; //======转换LED字段=======
;  if(LED_One)LED_Two=BCD_ASCII[LED_Two+1];   //超过百时十位的处理
			; SOURCE LINE # 83
	MOV  	A,LED_One
	JZ   	?C0012
	SJMP 	?C0087
?C0012:
;  else
;   {
			; SOURCE LINE # 85
;    if(LED_Two==0)LED_Two=BCD_ASCII[0];
			; SOURCE LINE # 86
	MOV  	A,LED_Two
	JNZ  	?C0014
	MOV  	DPTR,#BCD_ASCII
	SJMP 	?C0088
?C0014:
;    else LED_Two=BCD_ASCII[LED_Two+1];
			; SOURCE LINE # 87
?C0087:
	MOV  	A,LED_Two
	MOV  	DPTR,#BCD_ASCII+01H
?C0088:
	MOVC 	A,@A+DPTR
	MOV  	LED_Two,A
;    }
			; SOURCE LINE # 88
?C0013:
;  if(Sign)LED_One=0xf7;
			; SOURCE LINE # 89
	MOV  	A,Sign
	JZ   	?C0016
	MOV  	LED_One,#0F7H
	SJMP 	?C0017
?C0016:
;  else
;   {
			; SOURCE LINE # 91
;    if(LED_One==0)LED_One=BCD_ASCII[0];
			; SOURCE LINE # 92
	MOV  	A,LED_One
	JNZ  	?C0018
	MOV  	DPTR,#BCD_ASCII

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