;;;ADC0809默认int5;;进行电压采集;;
ORG 0000H
AJMP MAIN
ORG 000BH
AJMP TIME_0
ORG 0023H
AJMP ES_0
ORG 0030H
MAIN:
MOV SP,#5FH
MOV P1,#00H
MOV P2,#0FFH
CLR P3.3;;;ALE STAR;;
CLR P3.7;;;DISP OUTDATA
MOV 3AH,#05H;;30H为通道数;;
MOV 3EH,#00H;;;LED FOR NUMBER
MOV 40H,#00H
MOV 41H,#00H
MOV TMOD,#22H
MOV TH0,#(65536-4000)/256
MOV TL0,#(65536-4000) MOD 256
MOV TH1,#0F3H;;;0E6H;;1200
MOV SCON,#50H
MOV TCON,#55H
MOV PCON,#80H
MOV IE,#92H;;;82H
LOOP:
CHDATA:
MOV A,3AH
CJNE A,#08H,CHREP
MOV 3AH,#00H
CHREP:
CLR C
ANL A,#07H
RRC A
MOV P3.4,C;;A
RRC A
MOV P3.5,C;;B
RRC A
MOV P3.6,C;;;C
MOV R7,#10
PLU2:
CLR ET0;;;CLOSE TIME0
SETB P3.3;;ALE STAR
CLR P3.3
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
JNB P3.2,$ ;;EOC
SETB P3.7;;;;ENABLE
MOV A,#30H
ADD A,3AH
MOV 38H,A;;;;FOR CH ADDRIVER DATA
MOV R0,A
MOV A,P0
MOV @R0,A
CLR P3.7;;DISPABLE
SETB ET0;;;OPEN TIME0
MOV R0,38H
MOV A,@R0
MOV B,#100
DIV AB
MOV 3BH,A;;BAI
MOV A,B
MOV B,#10
DIV AB
MOV 3CH,A;;SHI
; MOV 3DH,B;;GE
MOV 3FH,B;;GE
DJNZ R7,PLU2
AJMP LOOP
; AJMP PLU2;;CHDATA;;;LOOP
ES_0:
RETI
DISPLED:
MOV DPTR,#LEDB
MOV A,3EH
CJNE A,#04H,DISP4
MOV A,3AH
MOVC A,@A+DPTR ;;CHLED
MOV P2,#0FFH
MOV P1,A
MOV P2,#0EFH
INC 40H
MOV A,40H
CJNE A,#250,NN1
INC 41H
MOV A,41H
CJNE A,#40,NN1
INC 3AH
MOV 41H,#00
NN1:
MOV 3EH,#0FFH
DISP4:
CJNE A,#03H,DISP3;;;"-"DP
MOV P2,#0FFH
MOV P1,#40H
MOV P2,#0F7H
;; MOV 3EH,#0FFH
DISP3:
CJNE A,#02H,DISP1 ;;BAI
MOV A,3BH
MOVC A,@A+DPTR
MOV P2,#0FFH
MOV P1,A
MOV P2,#0FEH
;;;;MOV 3EH,#0FFH;;;;KKKKKKK
DISP1:
CJNE A,#01H,DISP2 ;;;SHI
MOV A,3CH
MOVC A,@A+DPTR
MOV P2,#0FFH
MOV P1,A
MOV P2,#0FDH
DISP2:
CJNE A,#00H,DISPOVER;;; GEI
MOV A,3FH
;; MOV A,3DH
MOVC A,@A+DPTR
MOV P2,#0FFH
MOV P1,A
MOV P2,#0FBH
DISPOVER:
INC 3EH
RET
TIME_0:
CLR TR0
CLR EA
ACALL DISPLED
MOV TH0,#(65536-4000)/256
MOV TL0,#(65536-4000)MOD 256
SETB TR0
SETB EA
RETI
LEDB:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH,00H
END