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📁 温度控制器：AT89C2051做数据处理和显示；18B20做测温
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; 		if ((!KeyTF) && (IntNum3 == 0)) KeyTF = 1; //当键盘处于可用时，锁定
			; SOURCE LINE # 161
	JB   	KeyTF,?C0011
	MOV  	A,IntNum3
	JNZ  	?C0011
	SETB 	KeyTF
;         }
			; SOURCE LINE # 162
?C0011:
; 
;       if (KeySETDown)         //在2秒内按下了SET则计中断发生次数用于长按SET时计时用
			; SOURCE LINE # 164
	JNB  	KeySETDown,?C0024
;         IntNum = IntNum + 1;  
			; SOURCE LINE # 165
	INC  	IntNum
?C0024:
;       if (IntNum > 55)     //中断发生了55次时（大约1.2秒）75为1.5秒左右
			; SOURCE LINE # 166
	MOV  	A,IntNum
	SETB 	C
	SUBB 	A,#037H
	JC   	?C0007
;         {
			; SOURCE LINE # 167
;           IntNum = 0;
			; SOURCE LINE # 168
	MOV  	IntNum,#00H
; 					KeySETDown = 0;
			; SOURCE LINE # 169
	CLR  	KeySETDown
;           if (KSDNum == 55)      //如一直长按了SET1.2秒左右
			; SOURCE LINE # 170
	MOV  	A,KSDNum
	XRL  	A,#037H
	JNZ  	?C0026
;             {
			; SOURCE LINE # 171
;               RelayOutPort = 1;  //关闭继电器输出
			; SOURCE LINE # 172
	SETB 	P3_5
;               PowTF = 1;         //电源标识关
			; SOURCE LINE # 173
	SETB 	PowTF
;               LEDOneC = 0;
			; SOURCE LINE # 174
	CLR  	P3_2
;               LEDTwoC = 0;
			; SOURCE LINE # 175
	CLR  	P3_3
;               LEDThreeC = 0;
			; SOURCE LINE # 176
	CLR  	P3_4
;               LEDPort = 0xBF;      //显示"--"
			; SOURCE LINE # 177
	MOV  	P1,#0BFH
;               Delay_4s();        //延时
			; SOURCE LINE # 178
	ACALL	Delay_4s
;               LEDOneC = 1;
			; SOURCE LINE # 179
	SETB 	P3_2
;               LEDTwoC = 1;      //关显示
			; SOURCE LINE # 180
	SETB 	P3_3
;               LEDThreeC = 1;
			; SOURCE LINE # 181
	SETB 	P3_4
;               Delay_4s();
			; SOURCE LINE # 182
	ACALL	Delay_4s
; 						  IntNum = 0;
			; SOURCE LINE # 183
	MOV  	IntNum,#00H
; 						  IntNum2 = 0;
			; SOURCE LINE # 184
	MOV  	IntNum2,#00H
; 						  IntNum3 = 0;
			; SOURCE LINE # 185
	MOV  	IntNum3,#00H
;             }
			; SOURCE LINE # 186
?C0026:
;           KSDNum = 0;
			; SOURCE LINE # 187
	MOV  	KSDNum,#00H
;          }
			; SOURCE LINE # 188
;     }
			; SOURCE LINE # 189
?C0007:
;   KeyV = 0;
			; SOURCE LINE # 190
	MOV  	KeyV,#00H
;   TempKeyV = 0;   //清空变量准备下次键扫描
			; SOURCE LINE # 191
	MOV  	TempKeyV,#00H
; 
;   if (!PowTF)
			; SOURCE LINE # 193
	JB   	PowTF,?C0036
;     {
			; SOURCE LINE # 194
;       InitDS1820();	//初始化
			; SOURCE LINE # 195
	ACALL	InitDS1820
;       ROMDS1820(); 	//跳过ROM
			; SOURCE LINE # 196
	ACALL	ROMDS1820
;       TMVDS1820();  //温度转换指令
			; SOURCE LINE # 197
	ACALL	TMVDS1820
; 
;       Delay_510();
			; SOURCE LINE # 199
	ACALL	Delay_510
;       Delay_510();  //延时等待转换完成
			; SOURCE LINE # 200
	ACALL	Delay_510
; 
;       InitDS1820(); //初始化
			; SOURCE LINE # 202
	ACALL	InitDS1820
;       ROMDS1820(); 	//跳过ROM
			; SOURCE LINE # 203
	ACALL	ROMDS1820
;       TMRDS1820(); 	//读出温度指令
			; SOURCE LINE # 204
	ACALL	TMRDS1820
;       ReadDS1820(); //读出温度值
			; SOURCE LINE # 205
	ACALL	ReadDS1820
; 
;       V2ToV();        //转换显示值
			; SOURCE LINE # 207
	ACALL	V2ToV
;       if (TMV > TMSetV)   //根据采集到的温度值控制继电器
			; SOURCE LINE # 208
	SETB 	C
	MOV  	A,TMSetV
	XRL  	A,#080H
	MOV  	R0,A
	MOV  	A,TMV
	XRL  	A,#080H
	SUBB 	A,R0
	JC   	?C0028
;         {
			; SOURCE LINE # 209
;           RelayOutPort = 0;
			; SOURCE LINE # 210
	CLR  	P3_5
; 		    }
			; SOURCE LINE # 211
	SJMP 	?C0029
?C0028:
;       else
; 		    {
			; SOURCE LINE # 213
;           RelayOutPort = 1;
			; SOURCE LINE # 214
	SETB 	P3_5
;   		  }
			; SOURCE LINE # 215
?C0029:
; 
;       if (SetTF) IntNum2 = IntNum2 + 1; //用于闪烁计数
			; SOURCE LINE # 217
	JNB  	SetTF,?C0030
	INC  	IntNum2
?C0030:
;       if (IntNum2 > 50 ) IntNum2 = 0;
			; SOURCE LINE # 218
	MOV  	A,IntNum2
	SETB 	C
	SUBB 	A,#032H
	JC   	?C0031
	MOV  	IntNum2,#00H
?C0031:
; 			if (KeyTF) IntNum3 = IntNum3 + 1; //用于防止按键连按
			; SOURCE LINE # 219
	JNB  	KeyTF,?C0032
	INC  	IntNum3
?C0032:
; 			if (IntNum3 > 25) 
			; SOURCE LINE # 220
	MOV  	A,IntNum3
	SETB 	C
	SUBB 	A,#019H
	JC   	?C0033
; 				{
			; SOURCE LINE # 221
; 					IntNum3 = 0;
			; SOURCE LINE # 222
	MOV  	IntNum3,#00H
; 					KeyTF = 0;
			; SOURCE LINE # 223
	CLR  	KeyTF
; 				}
			; SOURCE LINE # 224
?C0033:
; 
;       if ((SetTF) && (IntNum2 < 25)) goto InitEnd;  //计数在后半段时显示
			; SOURCE LINE # 226
	JNB  	SetTF,?C0034
	MOV  	A,IntNum2
	CLR  	C
	SUBB 	A,#019H
	JC   	?C0036
?C0034:
;       LEDPort = LED_One;
			; SOURCE LINE # 227
	MOV  	P1,LED_One
;       LEDOneC = 0;
			; SOURCE LINE # 228
	CLR  	P3_2
;       Delay_510();
			; SOURCE LINE # 229
	ACALL	Delay_510
;       LEDOneC = 1;    //显示百位数
			; SOURCE LINE # 230
	SETB 	P3_2
;       LEDPort = LED_Two;
			; SOURCE LINE # 231
	MOV  	P1,LED_Two
;       LEDTwoC = 0;
			; SOURCE LINE # 232
	CLR  	P3_3
;       Delay_510();
			; SOURCE LINE # 233
	ACALL	Delay_510
;       LEDTwoC = 1;    //显示十位数
			; SOURCE LINE # 234
	SETB 	P3_3
;       LEDPort = LED_Three;
			; SOURCE LINE # 235
	MOV  	P1,LED_Three
;       LEDThreeC = 0;
			; SOURCE LINE # 236
	CLR  	P3_4
;       Delay_510();
			; SOURCE LINE # 237
	ACALL	Delay_510
;       LEDThreeC = 1;    //显示个位数
			; SOURCE LINE # 238
	SETB 	P3_4
;     }
			; SOURCE LINE # 239
; InitEnd:;
			; SOURCE LINE # 240
?KeyAndDis_Time0?InitEnd:
; }
			; SOURCE LINE # 241
?C0036:
	POP  	PSW
	POP  	DPL
	POP  	DPH
	POP  	B
	POP  	ACC
	RETI 	
; END OF KeyAndDis_Time0

; 
; void V2ToV(void)	//数值转换

	RSEG  ?PR?V2ToV?TCMAIN
V2ToV:
	USING	0
			; SOURCE LINE # 243
; {
			; SOURCE LINE # 244
;   TLV = TLV >> 4;			
			; SOURCE LINE # 245
	MOV  	A,TLV
	SWAP 	A
	ANL  	A,#0FH
	MOV  	TLV,A
;   THV = THV << 4;			//读出的高低位数值移位
			; SOURCE LINE # 246
	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 # 247
	ORL  	A,TLV
	MOV  	TMV,A
; 	Sign = 0;
			; SOURCE LINE # 248
	CLR  	A
	MOV  	Sign,A
;   if (SetTF || !Key_SET)
			; SOURCE LINE # 249
	JB   	SetTF,?C0038
	JB   	P1_7,?C0037
?C0038:
;     Sign = TMSetV >> 7;          //取符号
			; SOURCE LINE # 250
	MOV  	A,TMSetV
	MOV  	R0,#07H
?C0072:
	MOV  	C,ACC.7
	RRC  	A
	DJNZ 	R0,?C0072
	MOV  	Sign,A
	SJMP 	?C0039
?C0037:
;   else
;      Sign = TMV >> 7;
			; SOURCE LINE # 252
	MOV  	A,TMV
	MOV  	R0,#07H
?C0073:
	MOV  	C,ACC.7
	RRC  	A
	DJNZ 	R0,?C0073
	MOV  	Sign,A
?C0039:
; 
; 	if (Sign)
			; SOURCE LINE # 254
	MOV  	A,Sign
	JZ   	?C0040
; 		{
			; SOURCE LINE # 255
;   		if (SetTF || !Key_SET)
			; SOURCE LINE # 256
	JB   	SetTF,?C0042
	JB   	P1_7,?C0041
?C0042:
; 				{
			; SOURCE LINE # 257
;     			LED_One = (~(TMSetV-1)) / 100;          //SET状态下显示设定值
			; SOURCE LINE # 258
	MOV  	A,TMSetV
;     			LED_Two = ((~(TMSetV-1)) - LED_One * 100)/10;
			; SOURCE LINE # 259
; 			    LED_Three = (~(TMSetV-1)) - LED_One * 100 - LED_Two * 10;
			; SOURCE LINE # 260
; 				}
			; SOURCE LINE # 261
	SJMP 	?C0074
?C0041:
;   		else
; 				{
			; SOURCE LINE # 263
;     			LED_One = (~(TMV-1)) / 100;							//转换百位值		
			; SOURCE LINE # 264
	MOV  	A,TMV
?C0074:
	DEC  	A
	CPL  	A
	MOV  	R7,A
	MOV  	B,#064H
	ACALL	?C?SCDIV
	MOV  	LED_One,A
;     			LED_Two = ((~(TMV-1)) - LED_One * 100)/10;
			; SOURCE LINE # 265
	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 # 266
; 				}
			; SOURCE LINE # 267
; 		}
			; SOURCE LINE # 268
	SJMP 	?C0076
?C0040:
; 	else
; 		{ 
			; SOURCE LINE # 270
;   		if (SetTF || !Key_SET)
			; SOURCE LINE # 271
	JB   	SetTF,?C0046
	JB   	P1_7,?C0045
?C0046:
; 				{
			; SOURCE LINE # 272
;     			LED_One = (TMSetV) / 100;          //SET状态下显示设定值
			; SOURCE LINE # 273
	MOV  	A,TMSetV
	MOV  	B,#064H
	ACALL	?C?SCDIV
	MOV  	LED_One,A
;     			LED_Two = (TMSetV - LED_One * 100)/10;
			; SOURCE LINE # 274
	MOV  	B,#064H
	MUL  	AB
	MOV  	R7,A
	CLR  	C
	MOV  	A,TMSetV
	SUBB 	A,R7
?C0075:
; 			    LED_Three = TMSetV - LED_One * 100 - LED_Two * 10;
			; SOURCE LINE # 275
; 				}
			; SOURCE LINE # 276
	SJMP 	?C0076
?C0045:
;   		else
; 				{
			; SOURCE LINE # 278
;     			LED_One = (TMV) / 100;							//转换百位值		
			; SOURCE LINE # 279
	MOV  	A,TMV
	MOV  	B,#064H
	ACALL	?C?SCDIV
	MOV  	LED_One,A
;     			LED_Two = (TMV - LED_One * 100)/10;
			; SOURCE LINE # 280
	MOV  	B,#064H
	MUL  	AB
	MOV  	R7,A
	CLR  	C
	MOV  	A,TMV
	SUBB 	A,R7
?C0076:
	MOV  	R7,A
	MOV  	B,#0AH
	ACALL	?C?SCDIV
	MOV  	LED_Two,A
; 			    LED_Three = TMV - LED_One * 100 - LED_Two * 10;
			; SOURCE LINE # 281
	MOV  	B,#0AH
	MUL  	AB
	MOV  	R6,A
	CLR  	C
	MOV  	A,R7
	SUBB 	A,R6
	MOV  	LED_Three,A
; 				}
			; SOURCE LINE # 282
; 		}
			; SOURCE LINE # 283
?C0044:
; 
;  //转LED字段	
; 	if (LED_One) //超过百时十位的处理
			; SOURCE LINE # 286
	MOV  	A,LED_One
	JZ   	?C0048
; 		LED_Two = LEDDis[LED_Two];		
			; SOURCE LINE # 287
	SJMP 	?C0077
?C0048:
; 	else
; 		{
			; SOURCE LINE # 289
; 			if (LED_Two == 0)
			; SOURCE LINE # 290
	MOV  	A,LED_Two
	JNZ  	?C0050
; 				LED_Two = LEDDis[10];
			; SOURCE LINE # 291
	MOV  	DPTR,#LEDDis+0AH
	SJMP 	?C0078
?C0050:
; 			else
; 				LED_Two = LEDDis[LED_Two];
			; SOURCE LINE # 293
?C0077:
	MOV  	R7,LED_Two
	MOV  	A,R7
	RLC  	A
	SUBB 	A,ACC
	MOV  	R6,A
	MOV  	A,#LOW (LEDDis)
	ADD  	A,R7
	MOV  	DPL,A
	MOV  	A,#HIGH (LEDDis)
	ADDC 	A,R6
	MOV  	DPH,A
	CLR  	A
?C0078:
	MOVC 	A,@A+DPTR
	MOV  	LED_Two,A
; 		}
			; SOURCE LINE # 294
?C0049:
; 	if (Sign)
			; SOURCE LINE # 295
	MOV  	A,Sign
	JZ   	?C0052
; 		LED_One = LEDDis[11];
			; SOURCE LINE # 296
	MOV  	DPTR,#LEDDis+0BH
	SJMP 	?C0079
?C0052:
; 	else
; 		{
			; SOURCE LINE # 298
; 			if (LED_One == 0)
			; SOURCE LINE # 299
	MOV  	A,LED_One
	JNZ  	?C0054
; 				LED_One = LEDDis[10];
			; SOURCE LINE # 300
	MOV  	DPTR,#LEDDis+0AH
	SJMP 	?C0080
?C0054:
; 			else
; 				LED_One = LEDDis[LED_One];
			; SOURCE LINE # 302
	MOV  	R7,LED_One
	MOV  	A,R7
	RLC  	A
	SUBB 	A,ACC
	MOV  	R6,A
	MOV  	A,#LOW (LEDDis)
	ADD  	A,R7
	MOV  	DPL,A
	MOV  	A,#HIGH (LEDDis)
	ADDC 	A,R6
	MOV  	DPH,A
?C0079:
	CLR  	A
?C0080:
	MOVC 	A,@A+DPTR
	MOV  	LED_One,A
; 		}
			; SOURCE LINE # 303
?C0053:
; 	LED_Three = LEDDis[LED_Three];
			; SOURCE LINE # 304
	MOV  	R7,LED_Three
	MOV  	A,R7
	RLC  	A
	SUBB 	A,ACC
	MOV  	R6,A
	MOV  	A,#LOW (LEDDis)
	ADD  	A,R7
	MOV  	DPL,A
	MOV  	A,#HIGH (LEDDis)
	ADDC 	A,R6
	MOV  	DPH,A
	CLR  	A
	MOVC 	A,@A+DPTR
	MOV  	LED_Three,A
; }
			; SOURCE LINE # 305
	RET  	
; END OF V2ToV

; 
; void InitDS1820(void)		//初始化DS1820

	RSEG  ?PR?InitDS1820?TCMAIN
InitDS1820:
	USING	0
			; SOURCE LINE # 307
; {
💿 文件大小 52 K
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#18B20 #C2051 #2051 #89C
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