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📄 ds18b20.m51

📁 温度传感器ds18b20的驱动程序
💻 M51
📖 第 1 页 / 共 2 页
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BL51 BANKED LINKER/LOCATER V6.00                                                        06/12/2008  17:28:54  PAGE 1


BL51 BANKED LINKER/LOCATER V6.00, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE ds18b20.obj TO ds18b20


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  ds18b20.obj (DS18B20)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CLDOPTR)
  C:\KEIL\C51\LIB\C51S.LIB (?C?CCASE)
  C:\KEIL\C51\LIB\C51S.LIB (?C_INIT)


LINK MAP OF MODULE:  ds18b20 (DS18B20)


            TYPE    BASE      LENGTH    RELOCATION   SEGMENT NAME
            -----------------------------------------------------

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
            REG     0008H     0008H     ABSOLUTE     "REG BANK 1"
            REG     0010H     0008H     ABSOLUTE     "REG BANK 2"
            DATA    0018H     0008H     UNIT         _DATA_GROUP_
            BIT     0020H.0   0000H.1   UNIT         _BIT_GROUP_
                    0020H.1   0000H.7                *** GAP ***
            DATA    0021H     0035H     UNIT         ?DT?DS18B20
            IDATA   0056H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0007H     UNIT         ?PR?_ONE_WIRE_DELAY?DS18B20
                    000AH     0001H                  *** GAP ***
            CODE    000BH     0003H     ABSOLUTE     
            CODE    000EH     0015H     UNIT         ?PR?STATUSSEND_ONE?DS18B20
            CODE    0023H     0003H     ABSOLUTE     
            CODE    0026H     012AH     UNIT         ?PR?SCANKEY?DS18B20
            CODE    0150H     00ABH     UNIT         ?PR?UARTINT?DS18B20
            CODE    01FBH     008CH     UNIT         ?C_C51STARTUP
            CODE    0287H     0084H     UNIT         ?PR?READ_18B20?DS18B20
            CODE    030BH     0062H     UNIT         ?PR?KEYJUDGE?DS18B20
            CODE    036DH     0053H     UNIT         ?C?LIB_CODE
            CODE    03C0H     0048H     UNIT         ?PR?KEYHANDLE?DS18B20
            CODE    0408H     0040H     UNIT         ?C_INITSEG
            CODE    0448H     002FH     UNIT         ?PR?MAIN?DS18B20
            CODE    0477H     0028H     UNIT         ?PR?_STATUSSEND?DS18B20
            CODE    049FH     0027H     UNIT         ?PR?ONE_WIRE_READ_BYTE?DS18B20
            CODE    04C6H     0027H     UNIT         ?PR?TIMER0INT?DS18B20
            CODE    04EDH     0020H     UNIT         ?PR?_ONE_WIRE_WRITE_BYTE?DS18B20
            CODE    050DH     0020H     UNIT         ?CO?DS18B20
            CODE    052DH     000EH     UNIT         ?PR?INITIZE_ONE_WIRE_BUS?DS18B20
            CODE    053BH     000CH     UNIT         ?PR?_DELAY?DS18B20



OVERLAY MAP OF MODULE:   ds18b20 (DS18B20)
BL51 BANKED LINKER/LOCATER V6.00                                                      06/12/2008  17:28:54  PAGE 2




SEGMENT                                     BIT_GROUP          DATA_GROUP 
  +--> CALLED SEGMENT                    START    LENGTH     START    LENGTH
----------------------------------------------------------------------------
?PR?UARTINT?DS18B20                      -----    -----      0018H    0001H

*** NEW ROOT ***************************************************

?C_C51STARTUP                            -----    -----      -----    -----
  +--> ?PR?MAIN?DS18B20
  +--> ?C_INITSEG

?PR?MAIN?DS18B20                         -----    -----      -----    -----
  +--> ?PR?KEYHANDLE?DS18B20

?PR?KEYHANDLE?DS18B20                    -----    -----      0019H    0004H
  +--> ?PR?KEYJUDGE?DS18B20
  +--> ?PR?READ_18B20?DS18B20
  +--> ?PR?_STATUSSEND?DS18B20

?PR?KEYJUDGE?DS18B20                     -----    -----      001DH    0001H
  +--> ?PR?SCANKEY?DS18B20
  +--> ?PR?_DELAY?DS18B20

?PR?READ_18B20?DS18B20                   -----    -----      001DH    0002H
  +--> ?PR?INITIZE_ONE_WIRE_BUS?DS18B20
  +--> ?PR?_ONE_WIRE_WRITE_BYTE?DS18B20
  +--> ?PR?_ONE_WIRE_DELAY?DS18B20
  +--> ?PR?ONE_WIRE_READ_BYTE?DS18B20
  +--> ?CO?DS18B20

?PR?INITIZE_ONE_WIRE_BUS?DS18B20         -----    -----      -----    -----
  +--> ?PR?_ONE_WIRE_DELAY?DS18B20

?PR?_ONE_WIRE_WRITE_BYTE?DS18B20         -----    -----      -----    -----
  +--> ?PR?_ONE_WIRE_DELAY?DS18B20

?PR?ONE_WIRE_READ_BYTE?DS18B20           0020H.0  0000H.1    -----    -----
  +--> ?PR?_ONE_WIRE_DELAY?DS18B20

?PR?_STATUSSEND?DS18B20                  -----    -----      001DH    0003H



SYMBOL TABLE OF MODULE:  ds18b20 (DS18B20)

  VALUE           TYPE          NAME
  ----------------------------------

  -------         MODULE        DS18B20
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0090H         PUBLIC        P1
  D:0022H         PUBLIC        num1
  D:00B0H         PUBLIC        P3
  D:002AH         PUBLIC        num2
  D:0032H         PUBLIC        num3
BL51 BANKED LINKER/LOCATER V6.00                                                      06/12/2008  17:28:54  PAGE 3


  D:003AH         SYMBOL        c_keyCode
  D:00A8H         PUBLIC        IE
  D:00B8H         PUBLIC        IP
  B:0098H.0       PUBLIC        RI
  C:050DH         PUBLIC        decimalH
  D:004AH         PUBLIC        flag
  B:0098H.1       PUBLIC        TI
  C:051DH         PUBLIC        decimalL
  D:00CBH         PUBLIC        RCAP2H
  D:004BH         PUBLIC        GetScratchpad
  D:00CAH         PUBLIC        RCAP2L
  C:0448H         PUBLIC        main
  B:00B0H.7       PUBLIC        One_Wire_Bus
  D:004DH         PUBLIC        ResultTemperatureLH
  D:0099H         PUBLIC        SBUF
  D:004EH         PUBLIC        ResultTemperatureLL
  D:0098H         PUBLIC        SCON
  C:0477H         PUBLIC        _statussend
  D:0089H         PUBLIC        TMOD
  C:03C0H         PUBLIC        keyhandle
  D:008CH         PUBLIC        TH0
  D:00CDH         PUBLIC        TH2
  C:0003H         PUBLIC        _One_Wire_Delay
  D:008AH         PUBLIC        TL0
  D:00CCH         PUBLIC        TL2
  B:0088H.4       PUBLIC        TR0
  B:00C8H.2       PUBLIC        TR2
  C:030BH         PUBLIC        keyjudge
  D:004FH         PUBLIC        getflag
  C:04C6H         PUBLIC        Timer0Int
  D:0050H         PUBLIC        ResultTemperatureH
  C:04EDH         PUBLIC        _One_Wire_Write_Byte
  D:0051H         PUBLIC        ResultSignal
  D:0052H         PUBLIC        UARTKeyFlag
  D:0053H         PUBLIC        keyflag
  D:00C8H         PUBLIC        T2CON
  C:0150H         PUBLIC        UARTInt
  C:052DH         PUBLIC        Initize_One_Wire_Bus
  C:0287H         PUBLIC        Read_18B20
  C:053BH         PUBLIC        _delay
  C:0026H         PUBLIC        scankey
  C:049FH         PUBLIC        One_Wire_Read_Byte
  D:0055H         PUBLIC        get_num
  C:000EH         PUBLIC        statussend_one
  -------         PROC          INITIZE_ONE_WIRE_BUS
  C:052DH         LINE#         64
  C:052DH         LINE#         65
  C:052DH         LINE#         66
  C:052FH         LINE#         67
  C:0534H         LINE#         68
  C:0536H         LINE#         69
  -------         ENDPROC       INITIZE_ONE_WIRE_BUS
  -------         PROC          _ONE_WIRE_DELAY
  D:0007H         SYMBOL        delay_time
  C:0003H         LINE#         74
  C:0003H         LINE#         75
  C:0003H         LINE#         76
BL51 BANKED LINKER/LOCATER V6.00                                                      06/12/2008  17:28:54  PAGE 4


  C:0009H         LINE#         77
  -------         ENDPROC       _ONE_WIRE_DELAY
  -------         PROC          ONE_WIRE_READ_BYTE
  -------         DO            
  B:0020H.0       SYMBOL        temp_bit
  D:0005H         SYMBOL        i
  D:0006H         SYMBOL        result
  -------         ENDDO         
  C:049FH         LINE#         79
  C:049FH         LINE#         80
  C:049FH         LINE#         82
  C:04A1H         LINE#         83
  C:04A2H         LINE#         84
  C:04A2H         LINE#         85
  C:04A4H         LINE#         86
  C:04A6H         LINE#         87
  C:04AAH         LINE#         88
  C:04AFH         LINE#         89
  C:04B2H         LINE#         90
  C:04BFH         LINE#         91
  C:04C3H         LINE#         92
  C:04C5H         LINE#         94
  -------         ENDPROC       ONE_WIRE_READ_BYTE
  -------         PROC          _ONE_WIRE_WRITE_BYTE
  D:0006H         SYMBOL        oww_dat
  -------         DO            
  D:0005H         SYMBOL        i
  -------         ENDDO         
  C:04EDH         LINE#         96
  C:04EFH         LINE#         97
  C:04EFH         LINE#         99
  C:04F1H         LINE#         100
  C:04F1H         LINE#         101
  C:04F3H         LINE#         102
  C:04F9H         LINE#         103
  C:04FEH         LINE#         104
  C:0500H         LINE#         105
  C:0504H         LINE#         106
  C:0508H         LINE#         107
  -------         ENDPROC       _ONE_WIRE_WRITE_BYTE
  -------         PROC          READ_18B20
  -------         DO            
  D:001DH         SYMBOL        tempH
  D:001EH         SYMBOL        tempL
  -------         ENDDO         
  C:0287H         LINE#         110
  C:0287H         LINE#         111
  C:0287H         LINE#         113
  C:028AH         LINE#         114
  C:028DH         LINE#         115
  C:0292H         LINE#         116
  C:0295H         LINE#         117
  C:0296H         LINE#         119
  C:029BH         LINE#         120
  C:029EH         LINE#         121
  C:02A3H         LINE#         123
  C:02A6H         LINE#         124
BL51 BANKED LINKER/LOCATER V6.00                                                      06/12/2008  17:28:54  PAGE 5


  C:02A9H         LINE#         125
  C:02AEH         LINE#         126
  C:02B1H         LINE#         127
  C:02B2H         LINE#         128
  C:02B7H         LINE#         129
  C:02BAH         LINE#         130
  C:02BFH         LINE#         131
  C:02C2H         LINE#         133
  C:02C7H         LINE#         134
  C:02CAH         LINE#         136
  C:02CFH         LINE#         137
  C:02DDH         LINE#         138
  C:02E3H         LINE#         139
  C:02E6H         LINE#         141
  C:02EBH         LINE#         142
  C:02EBH         LINE#         143
  C:02EEH         LINE#         144
  C:02F4H         LINE#         145
  C:02F7H         LINE#         147
  C:02F7H         LINE#         148
  C:02FAH         LINE#         149
  C:0302H         LINE#         150
  C:030AH         LINE#         155
  -------         ENDPROC       READ_18B20
  -------         PROC          MAIN

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