📄 trime+key.src
字号:
SJMP ?C0089
?C0018:
; else LED_One=BCD_ASCII[LED_One+1];
; SOURCE LINE # 93
MOV A,LED_One
MOV DPTR,#BCD_ASCII+01H
?C0089:
MOVC A,@A+DPTR
MOV LED_One,A
; }
; SOURCE LINE # 94
?C0017:
; LED_Three=BCD_ASCII[LED_Three+1];
; SOURCE LINE # 95
MOV A,LED_Three
MOV DPTR,#BCD_ASCII+01H
MOVC A,@A+DPTR
MOV LED_Three,A
; }
; SOURCE LINE # 96
RET
; END OF V2ToV
; /*-------------------------------------
; 初始化DS1820
; -------------------------------------*/
; void InitDS1820(void)
RSEG ?PR?InitDS1820?TRIME_KEY
InitDS1820:
USING 0
; SOURCE LINE # 100
; {
; SOURCE LINE # 101
; TMPort=1;
; SOURCE LINE # 102
SETB P3_0
; _nop_();
; SOURCE LINE # 103
NOP
; TMPort=0;
; SOURCE LINE # 104
CLR P3_0
; Delay_6n5_8us(77); //延时 DS1820复位时间要500US的抵电平
; SOURCE LINE # 105
MOV R7,#04DH
LCALL _Delay_6n5_8us
; TMPort=1;
; SOURCE LINE # 106
SETB P3_0
; Delay_6n5_8us(16); //延时112US 等待DS1820的回应
; SOURCE LINE # 107
MOV R7,#010H
LCALL _Delay_6n5_8us
; if(!TMPort){DS1820ON=1;ON_DS1820=1;} //检测是否有DS1820
; SOURCE LINE # 108
JB P3_0,?C0021
SETB DS1820ON
SETB P2_3
SJMP ?C0022
?C0021:
; else {DS1820ON=0;ON_DS1820=0;}
; SOURCE LINE # 109
CLR DS1820ON
CLR P2_3
?C0022:
; Delay_6n5_8us(55);
; SOURCE LINE # 110
MOV R7,#037H
LCALL _Delay_6n5_8us
; TMPort=1;
; SOURCE LINE # 111
SETB P3_0
; }
; SOURCE LINE # 112
RET
; END OF InitDS1820
; /*----------写数据-----------*/
; void Write_Data(uchar T_DATA)
RSEG ?PR?_Write_Data?TRIME_KEY
_Write_Data:
USING 0
; SOURCE LINE # 114
;---- Variable 'T_DATA?240' assigned to Register 'R7' ----
; {
; SOURCE LINE # 115
; uchar i,DATA_T;
; DATA_T=T_DATA;
; SOURCE LINE # 117
MOV DATA_T?242,R7
; for(i=0;i<=7;i++)
; SOURCE LINE # 118
CLR A
MOV i?241,A
?C0024:
; {
; SOURCE LINE # 119
; TMPort=0;
; SOURCE LINE # 120
CLR P3_0
; Delay_6n5_8us(1); //延时14微秒
; SOURCE LINE # 121
MOV R7,#01H
LCALL _Delay_6n5_8us
; if(DATA_T&0x01)TMPort=1;
; SOURCE LINE # 122
MOV A,DATA_T?242
JNB ACC.0,?C0027
SETB P3_0
SJMP ?C0028
?C0027:
; else TMPort=0;
; SOURCE LINE # 123
CLR P3_0
?C0028:
; DATA_T>>=1;
; SOURCE LINE # 124
MOV A,DATA_T?242
CLR C
RRC A
MOV DATA_T?242,A
; Delay_6n5_8us(7); //延时54微秒
; SOURCE LINE # 125
MOV R7,#07H
LCALL _Delay_6n5_8us
; TMPort=1;
; SOURCE LINE # 126
SETB P3_0
; _nop_();
; SOURCE LINE # 127
NOP
; }
; SOURCE LINE # 128
INC i?241
MOV A,i?241
SETB C
SUBB A,#07H
JC ?C0024
?C0025:
; TMPort=1;
; SOURCE LINE # 129
SETB P3_0
; }
; SOURCE LINE # 130
RET
; END OF _Write_Data
; /*-------------------------------
; 写入温度限制值
; 发出4EH写ROM指令后连发两个字节
; --------------------------------*/
; void WriteDS1820(void)
RSEG ?PR?WriteDS1820?TRIME_KEY
WriteDS1820:
USING 0
; SOURCE LINE # 135
; {
; SOURCE LINE # 136
; uchar TM_H,TM_L;
; TM_H>>=4;
; SOURCE LINE # 138
MOV A,TM_H?343
SWAP A
ANL A,#0FH
MOV TM_H?343,A
; TM_L<<=4;
; SOURCE LINE # 139
MOV A,TM_L?344
SWAP A
ANL A,#0F0H
MOV TM_L?344,A
; Write_Data(TM_H);
; SOURCE LINE # 140
MOV R7,TM_H?343
LCALL _Write_Data
; Write_Data(TM_L);
; SOURCE LINE # 141
MOV R7,TM_L?344
LJMP _Write_Data
; END OF WriteDS1820
; }
; /*---------读数据------------*/
; uchar ReadTM(void)
RSEG ?PR?ReadTM?TRIME_KEY
ReadTM:
USING 0
; SOURCE LINE # 144
; {
; SOURCE LINE # 145
; uchar i,TM_DATA;
; for(i=0;i<=7;i++)
; SOURCE LINE # 147
CLR A
MOV i?445,A
?C0031:
; {
; SOURCE LINE # 148
; TM_DATA>>=1;
; SOURCE LINE # 149
MOV A,TM_DATA?446
CLR C
RRC A
MOV TM_DATA?446,A
; TMPort=1;
; SOURCE LINE # 150
SETB P3_0
; _nop_();_nop_();
; SOURCE LINE # 151
NOP
NOP
; TMPort=0;
; SOURCE LINE # 152
CLR P3_0
; _nop_();_nop_();_nop_();
; SOURCE LINE # 153
NOP
NOP
NOP
; TMPort=1;
; SOURCE LINE # 154
SETB P3_0
; Delay_6n5_8us(1);
; SOURCE LINE # 155
MOV R7,#01H
LCALL _Delay_6n5_8us
; if(TMPort)TM_DATA|=0x80;
; SOURCE LINE # 156
JNB P3_0,?C0034
ORL TM_DATA?446,#080H
?C0034:
; Delay_6n5_8us(6);
; SOURCE LINE # 157
MOV R7,#06H
LCALL _Delay_6n5_8us
; }
; SOURCE LINE # 158
INC i?445
MOV A,i?445
SETB C
SUBB A,#07H
JC ?C0031
?C0032:
; return (TM_DATA);
; SOURCE LINE # 159
MOV R7,TM_DATA?446
; }
; SOURCE LINE # 160
?C0035:
RET
; END OF ReadTM
; /*----------------------------------
; 读出温度值
; 将温度高位和低位,高温度限制位从DS1820中读出
; 低位存入29H(TEMPER_L),
; 高位存入28H(TEMPER_H),
; 高温度限制位存入27H(TMRomV)
; ---------------------------------*/
; void ReadDS1820(void)
RSEG ?PR?ReadDS1820?TRIME_KEY
ReadDS1820:
USING 0
; SOURCE LINE # 168
; {
; SOURCE LINE # 169
; TLV=ReadTM();
; SOURCE LINE # 170
LCALL ReadTM
MOV TLV,R7
; THV=ReadTM();
; SOURCE LINE # 171
LCALL ReadTM
MOV THV,R7
; TMRomV=ReadTM();
; SOURCE LINE # 172
LCALL ReadTM
MOV TMRomV,R7
; }
; SOURCE LINE # 173
RET
; END OF ReadDS1820
; /*===============主程序================*/
; void main(void)
RSEG ?PR?main?TRIME_KEY
main:
USING 0
; SOURCE LINE # 175
; {
; SOURCE LINE # 176
; StateREG=0; //初始化变量
; SOURCE LINE # 177
CLR A
MOV StateREG,A
; SetTF=1; //在设置温度状态
; SOURCE LINE # 178
SETB SetTF
; PowTF=1; //关电源
; SOURCE LINE # 179
SETB PowTF
; THV=0; //温度数据存储(高地址:0x0028,低地址:0x0029)
; SOURCE LINE # 180
MOV THV,A
; TLV=0;
; SOURCE LINE # 181
MOV TLV,A
; TMV=0; //转换后的温度值
; SOURCE LINE # 182
MOV TMV,A
; KeyV=0;
; SOURCE LINE # 183
MOV KeyV,A
; KSDNum=0; //SET键连按时的采集次数
; SOURCE LINE # 184
MOV KSDNum,A
; IntNum=0; //用于SET长按检测
; SOURCE LINE # 185
MOV IntNum,A
; IntNum2=0; //用于设定状态时LED闪烁
; SOURCE LINE # 186
MOV IntNum2,A
; IntNum3=0;
; SOURCE LINE # 187
MOV IntNum3,A
; LED_One=0;
; SOURCE LINE # 188
MOV LED_One,A
; LED_Two=0;
; SOURCE LINE # 189
MOV LED_Two,A
; Beep=1;
; SOURCE LINE # 190
SETB P2_0
; LEDTF=0;
; SOURCE LINE # 191
CLR LEDTF
; InitDS1820();//初始化
; SOURCE LINE # 192
LCALL InitDS1820
; Write_Data(0xcc);//跳过ROM
; SOURCE LINE # 193
MOV R7,#0CCH
LCALL _Write_Data
; Write_Data(0xb8);//E2RAM中的温度上限值调入RAM
; SOURCE LINE # 194
MOV R7,#0B8H
LCALL _Write_Data
; InitDS1820();
; SOURCE LINE # 195
LCALL InitDS1820
; Write_Data(0xcc);//跳过ROM
; SOURCE LINE # 196
MOV R7,#0CCH
LCALL _Write_Data
; Write_Data(0xbe);//读出温度指令
; SOURCE LINE # 197
MOV R7,#0BEH
LCALL _Write_Data
; ReadDS1820();//读出温度值和上限值
; SOURCE LINE # 198
LCALL ReadDS1820
; TMSetV=TMRomV;//拷贝保存在DS1820ROM里的上限值到TMSet
; SOURCE LINE # 199
MOV TMSetV,TMRomV
; EA=1; //允许CPU中断
; SOURCE LINE # 200
SETB EA
; ET0=1; //定时器0中断开
; SOURCE LINE # 201
SETB ET0
; TMOD=0x01; //设定时器0为模式1,16位模式
; SOURCE LINE # 202
MOV TMOD,#01H
; TH0=0XB1;
; SOURCE LINE # 203
MOV TH0,#0B1H
; TL0=0XDF; //设定时值为20MS
; SOURCE LINE # 204
MOV TL0,#0DFH
; TR0=1; //开定时
; SOURCE LINE # 205
SETB TR0
?C0037:
; while(1);
; SOURCE LINE # 206
SJMP ?C0037
; END OF main
CSEG AT 0000BH
LJMP KeyAndDis_Time0
; }
; /*----------------------------------
; 定时器0中断处理中键扫描和显示
;
; ------------------------------------*/
; void KeyAndDis_Time0(void) interrupt 1 using 2
RSEG ?PR?KeyAndDis_Time0?TRIME_KEY
USING 2
KeyAndDis_Time0:
PUSH ACC
PUSH B
PUSH DPH
PUSH DPL
PUSH PSW
USING 2
MOV PSW,#010H
; SOURCE LINE # 212
; {
; TH0=0XB1;
; SOURCE LINE # 214
MOV TH0,#0B1H
; TL0=0XDF; //设定时值为20MS
; SOURCE LINE # 215
MOV TL0,#0DFH
; LEDPort=0xff; //关闭LED
; SOURCE LINE # 216
MOV P0,#0FFH
; /*-----对按下的键值附值------*/
; if(!Key_UP)KeyV=1; //检测Key_UP是否按下
; SOURCE LINE # 218
JB P3_2,?C0040
MOV KeyV,#01H
?C0040:
; if(!Key_DOWN)KeyV=2; //检测Key_DOWN是否按下
; SOURCE LINE # 219
JB P3_3,?C0041
MOV KeyV,#02H
?C0041:
; if(!Key_SET)KeyV=3; //检测Key_SET是否按下
; SOURCE LINE # 220
JB P3_4,?C0042
MOV KeyV,#03H
?C0042:
; KeySETDowning=0; //清除
; SOURCE LINE # 221
CLR KeySETDowning
; /*-------检测是否有键按下------*/
; if(KeyV!=0) //KeyV不等于零表示有键按下
; SOURCE LINE # 223
MOV A,KeyV
JNZ $ + 5H
LJMP ?C0043
; {
; SOURCE LINE # 224
; Delay_1ms(10); //延时防抖 按下10MS再测
; SOURCE LINE # 225
MOV R7,#0AH
LCALL _Delay_1ms
; if(!Key_UP)TempKeyV=1;
; SOURCE LINE # 226
JB P3_2,?C0044
MOV TempKeyV,#01H
?C0044:
; if(!Key_DOWN)TempKeyV=2;
; SOURCE LINE # 227
JB P3_3,?C0045
MOV TempKeyV,#02H
?C0045:
; if(!Key_SET)TempKeyV=3;
; SOURCE LINE # 228
JB P3_4,?C0046
MOV TempKeyV,#03H
?C0046:
; if(KeyV==TempKeyV) //两次值相等为确定接下了键
; SOURCE LINE # 229
MOV A,KeyV
XRL A,TempKeyV
JNZ ?C0047
; {
; SOURCE LINE # 230
; /*---判断是否是Key_SET按下---*/
; if(KeyV==3) //按下SET键,如在SET状态就退出,否则进入
; SOURCE LINE # 232
MOV A,KeyV
XRL A,#03H
JNZ ?C0048
; {
; SOURCE LINE # 233
; KeySETDowning=1; //表明SET正在按下
; SOURCE LINE # 234
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