📄 tem.asm
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ZZP541:
LJMP WU2
ZZP55:
JC ZZP551
LCALL WU1
ZZP551:
LJMP WU3
ZZP56:
MOV A,36H
CJNE A,#05H,ZZP57
LJMP WU0
ZZP57:
JC ZZP571
LJMP WU0
ZZP571:
LJMP WU1
WU0:
MOV TMOD,#01H
MOV R2,#16
SETB P3.4
LOOP1:
MOV TH0,#0ECH
MOV TL0,#78H
SETB TR0
LOOP2: JBC TF0,LOOP3
SJMP LOOP2
LOOP3:
DJNZ R2,LOOPZ1
SETB P3.5
LJMP LLL
LOOPZ1:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP1
WU1:
MOV TMOD,#11H
MOV R2,#4
MOV R6,#12
CLR P3.4
LOOP11:
MOV TH0,#0ECH
MOV TL0,#78H
SETB TR0
SJMP LOOP31
LOOP21:
MOV TH1,#0ECH
MOV TL1,#78H
SETB TR1
SJMP LOOP41
LOOP31:
JBC TF0,LOOP51
SJMP LOOP31
LOOP41:
JBC TF1,LOOP61
SJMP LOOP41
LOOP51:
DJNZ R2,LOOPZ11
SETB P3.4
SJMP LOOP21
LOOPZ11:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP11
LOOP61:
DJNZ R6,LOOPZ21
LJMP LLL
LOOPZ21 :
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP21
WU2:
MOV TMOD,#11H
MOV R2,#8
MOV R6,#8
CLR P3.4
LOOP12:
MOV TMOD,#11H
MOV TH0,#0ECH
MOV TL0,#78H
SETB TR0
SJMP LOOP32
LOOP22:
MOV TMOD,#11H
MOV TH1,#0ECH
MOV TL1,#78H
SETB TR1
SJMP LOOP42
LOOP32:
JBC TF0,LOOP52
SJMP LOOP32
LOOP42:
JBC TF1,LOOP62
SJMP LOOP42
LOOP52:
DJNZ R2,LOOPZ12
SETB P3.4
SJMP LOOP22
LOOPZ12:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP12
LOOP62:
DJNZ R6,LOOPZ22
LJMP LLL
LOOPZ22:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP22
WU3:
MOV TMOD,#11H
MOV R2,#12
MOV R6,#4
CLR P3.4
LOOP13:
MOV TH0,#0ECH
MOV TL0,#78H
SETB TR0
SJMP LOOP33
LOOP23:
MOV TH1,#0ECH
MOV TL1,#78H
SETB TR1
SJMP LOOP43
LOOP33:
JBC TF0,LOOP53
SJMP LOOP33
LOOP43:
JBC TF1,LOOP63
SJMP LOOP43
LOOP53:
DJNZ R2,LOOPZ13
SETB P3.4
SJMP LOOP23
LOOPZ13:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP13
LOOP63:
DJNZ R6,LOOPZ23
LJMP LLL
LOOPZ23:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP23
WU4:
MOV TMOD,#01H
MOV R2,#16
CLR P3.4
LOOP14:
MOV TH0,#0ECH
MOV TL0,#78H
SETB TR0
LOOP24:
JBC TF0,LOOP34
SJMP LOOP24
LOOP34:
DJNZ R2,LOOPZ14
SETB P3.4
LJMP LLL
LOOPZ14:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP14
WU5:
MOV TMOD,#01H
MOV R2,#16
CLR P3.5
LOOP15:
MOV TH0,#0ECH
MOV TL0,#78H
SETB TR0
LOOP25:
JBC TF0,LOOP35
SJMP LOOP25
LOOP35:
DJNZ R2,LOOPZ15
SETB P3.5
LJMP LLL
LOOPZ15:
LCALL ZHUANHUAN
LCALL CHNTER
LCALL SHOW
LJMP LOOP15
SHOW:
LCALL SHIFT
MOV A,@R1
INC R1
MOV DPTR,#TAB
MOVC A,@A+DPTR
MOV P1,A
SETB P3.0
LCALL DELAY3
CLR P3.0
LCALL DELAY3
MOV A,@R1
SWAP A
ANL A,#0FH
MOVC A,@A+DPTR
MOV P1,A
SETB P3.1
LCALL DELAY3
CLR P3.1
LCALL DELAY3
MOV A,@R1
INC R1
ANL A,#0FH
MOVC A,@A+DPTR
MOV P1,A
SETB P3.2
LCALL DELAY3
CLR P3.2
LCALL DELAY3
MOV A,@R1
INC R1
MOVC A,@A+DPTR
MOV P1,A
SETB P2.3
LCALL DELAY3
CLR P2.3
LCALL DELAY3
MOV A,@R1
SWAP A
ANL A,#0FH
MOVC A,@A+DPTR
MOV P1,A
SETB P2.1
LCALL DELAY3
CLR P2.1
LCALL DELAY3
MOV A,@R1
ANL A,#0FH
MOVC A,@A+DPTR
MOV P1,A
SETB P2.2
LCALL DELAY3
CLR P2.2
LCALL DELAY3
CLR P2.4
CLR P2.5
CLR P2.6
CLR P2.7
SETB P2.4
SETB P2.5
SETB P2.6
SETB P2.7
LCALL DELAY3
; 数字代码表
TAB: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH
RET
SHIFT:
MOV R1,#3DH
MOV A,25H
MOV B,#100
DIV AB
MOV @R1,A
INC R1
MOV A,#10
XCH A,B
DIV AB
SWAP A
ADD A,B
MOV @R1,A
INC R1
MOV A,28H
MOV @R1,A
INC R1
MOV A,34H
MOV B,#10
DIV AB
SWAP A
ADD A,B
MOV @R1,A
DEC R1
DEC R1
DEC R1
RET
DELAY1:
MOV R5,#10
DE11 :
MOV R4,#80
DE12:
DJNZ R4,DE12
DJNZ R5,DE11
RET
DELAY2:
MOV R5,#20
DE21:
MOV R4,#80
DE22:
DJNZ R4,DE22
DJNZ R5,DE21
RET
DELAY3:
MOV R5,#30
DE31:
MOV R4,#30
DE32:
DJNZ R4,DE32
DJNZ R5,DE31
RET
DELAY4:
MOV R5,#100
DE41:
MOV R4,#60
DE42:
DJNZ R4,DE42
DJNZ R5,DE41
RET
CHNTER:
MOV 21H,#101
MOV 22H,#0
MOV A,@R0
MOV B,21H
MUL AB
ADD A,22H
MOV 24H,A
MOV A,B
ADDC A,23H
MOV 25H,A
RET
FILTER:
MOV A,31H
CJNE A,32H,CMP1
AJMP CMP2
CMP1:
JNC CMP2
XCH A,32H
XCH A,31H
CMP2:
MOV A,32H
CJNE A,33H,CMP3
MOV 38H,A
RET
CMP3:
JC CMP4
MOV 38H,A
RET
CMP4:
MOV A,33H
CJNE A,31H,CMP5
MOV 38H,A
RET
CMP5:
JC CMP6
XCH A,31H
CMP6:
MOV 38H,A
RET
MULT1:
MOV A,39H
XRL A,#00H
JB ACC.7,NEGFU1
LJMP POS1
NEGFU1:
MOV A,39H
CPL A
ADD A,#01H
MOV B,#02H
MUL AB
MOV 3CH,A
CPL A
ADD A,#01H
MOV 36H,A
RET
POS1:
MOV A,39H
MOV B,#02H
MUL AB
MOV 36H,A
RET
MULT2:
MOV A,3BH
XRL A,#00H
JB ACC.7,NEGFU2
LJMP POS2
NEGFU2:
MOV A,3BH
CPL A
ADD A,#01H
MOV B,#2
MUL AB
MOV 2CH,A
MOV A,3BH
CPL A
ADD A,#01H
MOV B,#2
DIV AB
MOV 2DH,A
MOV B,2CH
ADD A,B
MOV 3CH,A
CPL A
ADD A,#01H
MOV 37H,A
RET
POS2:
MOV A,3BH
MOV B,#2
MUL AB
MOV 2CH,A
MOV A,3BH
MOV B,#2
DIV AB
MOV 2DH,A
MOV B,2CH
ADD A,B
MOV 37H,A
RET
WUCHA:
MOV A,34H
MOV B,#10
MUL AB
MOV 2AH,A
MOV B,28H
ADD A,B
MOV 2BH,A
MOV A,25H
MOV B,2BH
CLR C
SUBB A,B
MOV 2EH,A
RET
ZHUANHUAN:
SETB P3.3
NOP
NOP
CLR P3.3 ; 将地址传送到ADC
NOP
NOP
SETB P2.0
NOP
NOP
CLR P2.0 ; 启动转换
NOP
NOP
WAIT:
JB P3.7, MOVD ; 结束转换
AJMP WAIT ; 等待转换结束
MOVD:
CLR P3.6
NOP
NOP
SETB P3.6 ; 在ADC端口输出转换数据
NOP
NOP
MOV A,P0 ; 将ADC中的数据保存到Acc
MOV @R0,A ; 将Acc暂存到R0
CLR P3.6 ; DAC输出浮点数
NOP
NOP
RET
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