📄 temmain.src
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; TemMain.SRC generated from: TemMain.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE TemMain.c BROWSE DEBUG OBJECTEXTEND
$NOMOD51
NAME TEMMAIN
LS138B BIT 0A0H.3
LS138C BIT 0A0H.4
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
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
EXEN2 BIT 0C8H.3
REN BIT 098H.4
T2CON DATA 0C8H
RXD BIT 0B0H.0
TXD BIT 0B0H.1
F0 BIT 0D0H.5
PSW DATA 0D0H
LS138A BIT 0A0H.2
?PR?system_Ini?TEMMAIN SEGMENT CODE
?PR?main?TEMMAIN SEGMENT CODE
?DT?main?TEMMAIN SEGMENT DATA OVERLAYABLE
?CO?TEMMAIN SEGMENT CODE
?DT?TEMMAIN SEGMENT DATA
EXTRN IDATA (Temperature)
EXTRN CODE (_HC595SendData)
EXTRN CODE (GetTemp)
EXTRN CODE (?C_STARTUP)
EXTRN CODE (?C?ULDIV)
EXTRN CODE (?C?LLDIDATA)
EXTRN CODE (?C?LSHL)
PUBLIC LedNumVal
PUBLIC HC595SendVal
PUBLIC LedOut
PUBLIC Disp_Tab
PUBLIC main
PUBLIC system_Ini
RSEG ?DT?main?TEMMAIN
?main?BYTE:
i?140: DS 1
RSEG ?DT?TEMMAIN
LedOut: DS 20
HC595SendVal: DS 4
LedNumVal: DS 4
RSEG ?CO?TEMMAIN
Disp_Tab:
DB 0C0H
DB 0F9H
DB 0A4H
DB 0B0H
DB 099H
DB 092H
DB 082H
DB 0F8H
DB 080H
DB 090H
DB 088H
DB 083H
DB 0C6H
DB 0A1H
DB 086H
DB 0BFH
DB 0C7H
DB 08CH
DB 0C1H
DB 0FFH
DB 0F7H
; /*******************************************************************************
; * 标题: 试验数码管上显示温度 *
; * *
; *********************************************************************************
; * 1.通过本例程了解 DLASS18b20的基本原理和使用 ,理解并掌握18B20驱动程序的编写 *
; * 2.了解掌握I2C总线接口的工作原理及一般编程方法。 *
; * 插上18B20 观察数码管的实际温度显示 *
; * * *
; * 请学员认真消化本例程，懂DLASS18b20在C语言中的操作 *
; ********************************************************************************/
; #include <reg52.H>
;
; extern GetTemp(); //声明引用外部函数
; extern unsigned int idata Temperature; // 声明引用外部变量
; extern void HC595SendData(unsigned int SendVal); //声明引用外部函数
;
; //else IO
; sbit LS138A=P2^2; //管脚定义
; sbit LS138B=P2^3;
; sbit LS138C=P2^4;
;
;
; // 此表为 LED 的字模 // 0 1 2 3 4 5 6 7 8 9 A b c d E - L P U Hidden _ (20)
; unsigned char code Disp_Tab[] = { 0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0xbf,0xc7,0x8c,0xc1, 0xff, 0xf7 };
; unsigned long HC595SendVal, LedOut[5],LedNumVal;
;
;
; void system_Ini()
RSEG ?PR?system_Ini?TEMMAIN
system_Ini:
; SOURCE LINE # 29
; {
; SOURCE LINE # 30
; TMOD|= 0x11;
; SOURCE LINE # 31
ORL TMOD,#011H
; TH1=0xDC; //11.0592M
; SOURCE LINE # 32
MOV TH1,#0DCH
; TL1=0x00;
; SOURCE LINE # 33
CLR A
MOV TL1,A
; IE = 0x8A;
; SOURCE LINE # 34
MOV IE,#08AH
; TR1 = 1;
; SOURCE LINE # 35
SETB TR1
;
;
; }
; SOURCE LINE # 38
RET
; END OF system_Ini
;
; main()
RSEG ?PR?main?TEMMAIN
main:
USING 0
; SOURCE LINE # 40
; { unsigned char i;
; SOURCE LINE # 41
; system_Ini();
; SOURCE LINE # 42
LCALL system_Ini
?C0002:
; while(1)
; SOURCE LINE # 43
; {
; SOURCE LINE # 44
; GetTemp();
; SOURCE LINE # 45
LCALL GetTemp
;
; /********以下将读18b20的数据送到LED数码管显示*************/
; LedNumVal=Temperature;
; SOURCE LINE # 48
MOV R0,#LOW (Temperature)
MOV A,@R0
MOV R6,A
INC R0
MOV A,@R0
MOV R7,A
CLR A
MOV LedNumVal+03H,R7
MOV LedNumVal+02H,R6
MOV LedNumVal+01H,A
MOV LedNumVal,A
; LedOut[0]=Disp_Tab[LedNumVal%10000/1000];
; SOURCE LINE # 49
MOV R3,#010H
MOV R2,#027H
MOV R1,A
MOV R0,A
MOV R5,LedNumVal+01H
MOV R4,LedNumVal
LCALL ?C?ULDIV
MOV R4,AR0
MOV R5,AR1
MOV R6,AR2
MOV R7,AR3
CLR A
MOV R3,#0E8H
MOV R2,#03H
MOV R1,A
MOV R0,A
LCALL ?C?ULDIV
MOV A,#LOW (Disp_Tab)
ADD A,R7
MOV DPL,A
MOV A,#HIGH (Disp_Tab)
ADDC A,R6
MOV DPH,A
CLR A
MOVC A,@A+DPTR
MOV R7,A
CLR A
MOV LedOut+03H,R7
MOV LedOut+02H,A
MOV LedOut+01H,A
MOV LedOut,A
; LedOut[1]=Disp_Tab[LedNumVal%1000/100];
; SOURCE LINE # 50
MOV R3,#0E8H
MOV R2,#03H
MOV R1,A
MOV R0,A
MOV R7,LedNumVal+03H
MOV R6,LedNumVal+02H
MOV R5,LedNumVal+01H
MOV R4,LedNumVal
LCALL ?C?ULDIV
MOV R4,AR0
MOV R5,AR1
MOV R6,AR2
MOV R7,AR3
CLR A
MOV R3,#064H
MOV R2,A
MOV R1,A
MOV R0,A
LCALL ?C?ULDIV
MOV A,#LOW (Disp_Tab)
ADD A,R7
MOV DPL,A
MOV A,#HIGH (Disp_Tab)
ADDC A,R6
MOV DPH,A
CLR A
MOVC A,@A+DPTR
MOV R7,A
CLR A
MOV LedOut+07H,R7
MOV LedOut+06H,A
MOV LedOut+05H,A
MOV LedOut+04H,A
; LedOut[2]=Disp_Tab[LedNumVal%100/10];
; SOURCE LINE # 51
MOV R3,#064H
MOV R2,A
MOV R1,A
MOV R0,A
MOV R7,LedNumVal+03H
MOV R6,LedNumVal+02H
MOV R5,LedNumVal+01H
MOV R4,LedNumVal
LCALL ?C?ULDIV
MOV R4,AR0
MOV R5,AR1
MOV R6,AR2
MOV R7,AR3
CLR A
MOV R3,#0AH
MOV R2,A
MOV R1,A
MOV R0,A
LCALL ?C?ULDIV
MOV A,#LOW (Disp_Tab)
ADD A,R7
MOV DPL,A
MOV A,#HIGH (Disp_Tab)
ADDC A,R6
MOV DPH,A
CLR A
MOVC A,@A+DPTR
MOV R7,A
CLR A
MOV LedOut+0BH,R7
MOV LedOut+0AH,A
MOV LedOut+09H,A
MOV LedOut+08H,A
; LedOut[3]=Disp_Tab[LedNumVal%10];
; SOURCE LINE # 52
MOV R3,#0AH
MOV R2,A
MOV R1,A
MOV R0,A
MOV R7,LedNumVal+03H
MOV R6,LedNumVal+02H
MOV R5,LedNumVal+01H
MOV R4,LedNumVal
LCALL ?C?ULDIV
MOV A,#LOW (Disp_Tab)
ADD A,R3
MOV DPL,A
MOV A,#HIGH (Disp_Tab)
ADDC A,R2
MOV DPH,A
CLR A
MOVC A,@A+DPTR
MOV R7,A
CLR A
MOV LedOut+0FH,R7
MOV LedOut+0EH,A
MOV LedOut+0DH,A
MOV LedOut+0CH,A
;
; for(i=0; i<5; i++)
; SOURCE LINE # 54
MOV i?140,A
?C0004:
; {
; SOURCE LINE # 55
;
; HC595SendVal= LedOut[i];
; SOURCE LINE # 57
MOV A,i?140
ADD A,ACC
ADD A,ACC
ADD A,#LOW (LedOut)
MOV R0,A
LCALL ?C?LLDIDATA
MOV HC595SendVal+03H,R7
MOV HC595SendVal+02H,R6
MOV HC595SendVal+01H,R5
MOV HC595SendVal,R4
; HC595SendVal<<=8;
; SOURCE LINE # 58
MOV R0,#08H
LCALL ?C?LSHL
MOV HC595SendVal+03H,R7
MOV HC595SendVal+02H,R6
MOV HC595SendVal+01H,R5
MOV HC595SendVal,R4
; HC595SendData(HC595SendVal);
; SOURCE LINE # 59
LCALL _HC595SendData
;
; switch(i)
; SOURCE LINE # 61
MOV A,i?140
DEC A
JZ ?C0009
DEC A
JZ ?C0010
DEC A
JZ ?C0011
DEC A
JZ ?C0012
ADD A,#04H
JNZ ?C0006
; {
; SOURCE LINE # 62
; case 0:LS138A=0; LS138B=0; LS138C=0; break;
; SOURCE LINE # 63
?C0008:
CLR LS138A
SJMP ?C0014
; case 1:LS138A=1; LS138B=0; LS138C=0; break;
; SOURCE LINE # 64
?C0009:
SETB LS138A
?C0014:
CLR LS138B
CLR LS138C
SJMP ?C0006
; case 2:LS138A=0; LS138B=1; LS138C=0; break;
; SOURCE LINE # 65
?C0010:
CLR LS138A
SJMP ?C0015
; case 3:LS138A=1; LS138B=1; LS138C=0; break;
; SOURCE LINE # 66
?C0011:
SETB LS138A
?C0015:
SETB LS138B
CLR LS138C
SJMP ?C0006
; case 4:LS138A=0; LS138B=0; LS138C=1; break;
; SOURCE LINE # 67
?C0012:
CLR LS138A
CLR LS138B
SETB LS138C
; }
; SOURCE LINE # 68
;
; // delay(3);
; }
; SOURCE LINE # 71
?C0006:
INC i?140
MOV A,i?140
CLR C
SUBB A,#05H
JC ?C0004
?C0005:
;
; LS138A=1; LS138B=1; LS138C=1;
; SOURCE LINE # 73
SETB LS138A
SETB LS138B
SETB LS138C
;
;
; }
; SOURCE LINE # 76
LJMP ?C0002
; END OF main
END
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