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Chủ Nhật, 15 tháng 5, 2011
Thứ Bảy, 14 tháng 5, 2011
Lớp chúng mình..rất rất ghê....hihi...^^!
Lớp mình có ai giám mở Laptop như bạn Ngọc này ko nhỉ??? ghê quá đi àh..hjhj...ko biết bạn ấy đang nghiên cứu cái gì mày say xưa thế ko biết????
Code VXL đồ án đếm xe ra- vào
PROCESSOR 16F877A
#INCLUDE<P16F877A.INC>
__CONFIG _CP_OFF & _WDT_OFF & _BODEN_OFF & _PWRTE_ON & _XT_OSC & _WRT_OFF & _LVP_OFF &_CPD_OFF
TAM EQU 20H
DEM EQU 21H
DEM1 EQU 22H
DEM2 EQU 23H
DEM3 EQU 25H
DEM4 EQU 26H
KQ EQU 24H
ORG 0000H
BCF STATUS,6
BSF STATUS,5
CLRF TRISD
MOVLW B'00110000'
MOVWF TRISB
BCF STATUS,5
CLRF PORTB
CLRF PORTD
CLRF TMR0
MAIN
NHAN_CB1
BTFSS PORTB,4
GOTO NHA_CB1
GOTO NHAN_CB2
NHAN_CB2
BTFSS PORTB,5
GOTO NHA_CB2
GOTO NHAN_CB1
NHA_CB1
BTFSC PORTB,4
GOTO MO_CUAVAO
GOTO NHA_CB1
NHA_CB2
BTFSC PORTB,5
GOTO MO_CUARA
GOTO NHA_CB2
MO_CUAVAO
BSF PORTB,0
BCF PORTB,1
CALL DELAY2S
BCF PORTB,0
BSF PORTB,1
CALL DELAY2S
BCF PORTB,0
BCF PORTB,1
GOTO TANG
;-----MO DONG CUA RA-------/
MO_CUARA
BSF PORTB,2
BCF PORTB,3
CALL DELAY2S
BCF PORTB,2
BSF PORTB,3
CALL DELAY2S
BCF PORTB,2
BCF PORTB,3
GOTO GIAM
;===================================================
;-------HIEN THI SO XE HIEN CO TRONG BAI------------
;===================================================
;-------TANG LEN 1 DON VI NEU CO XE VAO-------------/
TANG
BSF PORTB,6
INCF DEM,1
CALL DICH_MA
MOVF KQ,W
MOVWF PORTD
GOTO MAIN
;--------GIAM XUONG 1 DON VI NEU CO XE RA------------/
GIAM
BSF PORTB,6
MOVLW D'0'
XORWF DEM,0
BTFSC STATUS,2
GOTO EMPTY
DECF DEM,1
CALL DICH_MA
MOVF KQ,W
MOVWF PORTD
GOTO MAIN
;===================================================
;-----DICH MA NHI PHAN 8 BIT SANG MA BCD------------
;===================================================
DICH_MA
MOVF DEM,W
MOVWF KQ
MOVLW D'90'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD54
MOVLW D'80'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD48
MOVLW D'70'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD42
MOVLW D'60'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD36
MOVLW D'50'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD30
MOVLW D'40'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD24
MOVLW D'30'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD18
MOVLW D'20'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD12
MOVLW D'10'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD6
RETURN
;------------CONG THEM VAO-------------------/
ADD54
MOVLW D'54'
ADDWF KQ,1
RETURN
ADD48
MOVLW D'48'
ADDWF KQ,1
RETURN
ADD42
MOVLW D'42'
ADDWF KQ,1
RETURN
ADD36
MOVLW D'36'
ADDWF KQ,1
RETURN
ADD30
MOVLW D'30'
ADDWF KQ,1
RETURN
ADD24
MOVLW D'24'
ADDWF KQ,1
RETURN
ADD18
MOVLW D'18'
ADDWF KQ,1
RETURN
ADD12
MOVLW D'12'
ADDWF KQ,1
RETURN
ADD6
MOVLW D'6'
ADDWF KQ,1
RETURN
;================================================
;--------BAO TRANG THAI CUA BAI GIU XE-----------
;----------------EMPTY-------------------
;================================================
EMPTY
BCF PORTB,6
GOTO NHAN_CB1
;===================DELAY=======================
DELAY2S
BSF STATUS,5
BCF STATUS,6
BCF OPTION_REG,3
BSF OPTION_REG,2
BCF OPTION_REG,1
BCF OPTION_REG,0
BCF STATUS,5
MOVLW D'250'
MOVWF TAM; TAM=250/
BATDAU
MOVLW D'5'
MOVWF TMR0
BSF STATUS,5
BCF OPTION_REG,5
BCF STATUS,5
LOOP1
BTFSS INTCON,2
GOTO LOOP1
BCF INTCON,2
DECFSZ TAM,1
GOTO BATDAU
RETURN
END
#INCLUDE<P16F877A.INC>
__CONFIG _CP_OFF & _WDT_OFF & _BODEN_OFF & _PWRTE_ON & _XT_OSC & _WRT_OFF & _LVP_OFF &_CPD_OFF
TAM EQU 20H
DEM EQU 21H
DEM1 EQU 22H
DEM2 EQU 23H
DEM3 EQU 25H
DEM4 EQU 26H
KQ EQU 24H
ORG 0000H
BCF STATUS,6
BSF STATUS,5
CLRF TRISD
MOVLW B'00110000'
MOVWF TRISB
BCF STATUS,5
CLRF PORTB
CLRF PORTD
CLRF TMR0
MAIN
NHAN_CB1
BTFSS PORTB,4
GOTO NHA_CB1
GOTO NHAN_CB2
NHAN_CB2
BTFSS PORTB,5
GOTO NHA_CB2
GOTO NHAN_CB1
NHA_CB1
BTFSC PORTB,4
GOTO MO_CUAVAO
GOTO NHA_CB1
NHA_CB2
BTFSC PORTB,5
GOTO MO_CUARA
GOTO NHA_CB2
MO_CUAVAO
BSF PORTB,0
BCF PORTB,1
CALL DELAY2S
BCF PORTB,0
BSF PORTB,1
CALL DELAY2S
BCF PORTB,0
BCF PORTB,1
GOTO TANG
;-----MO DONG CUA RA-------/
MO_CUARA
BSF PORTB,2
BCF PORTB,3
CALL DELAY2S
BCF PORTB,2
BSF PORTB,3
CALL DELAY2S
BCF PORTB,2
BCF PORTB,3
GOTO GIAM
;===================================================
;-------HIEN THI SO XE HIEN CO TRONG BAI------------
;===================================================
;-------TANG LEN 1 DON VI NEU CO XE VAO-------------/
TANG
BSF PORTB,6
INCF DEM,1
CALL DICH_MA
MOVF KQ,W
MOVWF PORTD
GOTO MAIN
;--------GIAM XUONG 1 DON VI NEU CO XE RA------------/
GIAM
BSF PORTB,6
MOVLW D'0'
XORWF DEM,0
BTFSC STATUS,2
GOTO EMPTY
DECF DEM,1
CALL DICH_MA
MOVF KQ,W
MOVWF PORTD
GOTO MAIN
;===================================================
;-----DICH MA NHI PHAN 8 BIT SANG MA BCD------------
;===================================================
DICH_MA
MOVF DEM,W
MOVWF KQ
MOVLW D'90'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD54
MOVLW D'80'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD48
MOVLW D'70'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD42
MOVLW D'60'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD36
MOVLW D'50'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD30
MOVLW D'40'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD24
MOVLW D'30'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD18
MOVLW D'20'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD12
MOVLW D'10'
SUBWF KQ,0
BTFSC STATUS,0
GOTO ADD6
RETURN
;------------CONG THEM VAO-------------------/
ADD54
MOVLW D'54'
ADDWF KQ,1
RETURN
ADD48
MOVLW D'48'
ADDWF KQ,1
RETURN
ADD42
MOVLW D'42'
ADDWF KQ,1
RETURN
ADD36
MOVLW D'36'
ADDWF KQ,1
RETURN
ADD30
MOVLW D'30'
ADDWF KQ,1
RETURN
ADD24
MOVLW D'24'
ADDWF KQ,1
RETURN
ADD18
MOVLW D'18'
ADDWF KQ,1
RETURN
ADD12
MOVLW D'12'
ADDWF KQ,1
RETURN
ADD6
MOVLW D'6'
ADDWF KQ,1
RETURN
;================================================
;--------BAO TRANG THAI CUA BAI GIU XE-----------
;----------------EMPTY-------------------
;================================================
EMPTY
BCF PORTB,6
GOTO NHAN_CB1
;===================DELAY=======================
DELAY2S
BSF STATUS,5
BCF STATUS,6
BCF OPTION_REG,3
BSF OPTION_REG,2
BCF OPTION_REG,1
BCF OPTION_REG,0
BCF STATUS,5
MOVLW D'250'
MOVWF TAM; TAM=250/
BATDAU
MOVLW D'5'
MOVWF TMR0
BSF STATUS,5
BCF OPTION_REG,5
BCF STATUS,5
LOOP1
BTFSS INTCON,2
GOTO LOOP1
BCF INTCON,2
DECFSZ TAM,1
GOTO BATDAU
RETURN
END
Thứ Năm, 12 tháng 5, 2011
Code VXL đọc nhiệt độ dùng LM335
Chú thích: đoạn code màu nâu dùng để kiểm tra nhiệt độ nếu quá nhiệt độ cho phép sẽ sáng led đơn. còn số màu đỏ nền cam là nhiệt độ cho phép.nếu nhiệt độ đạt tới số đó thì LEd sáng.
(vì thế muốn thay đổi thì chỉ thay đổi số ở đó là ok)
PROCESSOR 16F877A
__CONFIG _CP_OFF & _WDT_OFF & _BODEN_OFF & _PWRTE_ON & _XT_OSC & _WRT_OFF & _LVP_OFF & _CPD_OFF
#INCLUDE <P16F877A.INC>
CHUC EQU 20H
DVI EQU 21H
TAM EQU 22H
DEM1 EQU 23H
DEM2 EQU 24H
GIAM EQU 25H
ORG 0000H
BCF STATUS,6
BCF STATUS,5
CLRF PORTA
CLRF PORTB
CLRF PORTE
CLRF PORTD
BSF STATUS,5
CLRF TRISB
BCF TRISE,1
BCF TRISE,2
BCF TRISD,3
MAIN
CALL DOC_SO
MAIN_1
MOVLW B'11110000'
ANDWF TAM,0
MOVWF CHUC
SWAPF CHUC,1
MOVLW B'00001111'
ANDWF TAM,0
MOVWF DVI
MOVLW D'21'
MOVWF GIAM
HIEN_THI
BCF PORTE,1
BSF PORTE,2
MOVF CHUC,W
CALL BANG
MOVWF PORTB
CALL DELAY
BSF PORTE,1
BCF PORTE,2
MOVF DVI,W
CALL BANG
MOVWF PORTB
CALL DELAY
DECFSZ GIAM,1
GOTO HIEN_THI
GOTO MAIN
DOC_SO
DOC0_9
KT_1
MOVLW D'0'
SUBWF TAM,0
BTFSS STATUS,0
RETURN
MOVLW D'10'
SUBWF TAM,0
BTFSS STATUS,0
RETURN
MOVLW D'20'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_1
GOTO KT_2
KT_2
MOVLW D'30'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_2
GOTO KT_3
KT_3
MOVLW D'40'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_3
GOTO KT_4
KT_4
MOVLW D'50'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_4
GOTO KT_5
KT_5
MOVLW D'60'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_5
GOTO KT_6
KT_6
MOVLW D'70'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_6
GOTO KT_7
KT_7
MOVLW D'80'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_7
GOTO KT_8
KT_8
MOVLW D'90'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_8
KT_9
MOVLW D'100'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_9
GOTO MAIN
CONG_1
MOVLW D'6'
ADDWF TAM,1
GOTO MAIN_1
CONG_2
MOVLW D'12'
ADDWF TAM,1
GOTO MAIN_1
CONG_3
MOVLW D'18'
ADDWF TAM,1
GOTO MAIN_1
CONG_4
MOVLW D'24'
ADDWF TAM,1
GOTO MAIN_1
CONG_5
MOVLW D'30'
ADDWF TAM,1
GOTO MAIN_1
CONG_6
MOVLW D'36'
ADDWF TAM,1
GOTO MAIN_1
CONG_7
MOVLW D'42'
ADDWF TAM,1
GOTO MAIN_1
CONG_8
MOVLW D'48'
ADDWF TAM,1
GOTO MAIN_1
CONG_9
MOVLW D'54'
ADDWF TAM,1
GOTO MAIN_1
CONG_10
MOVLW D'60'
ADDWF TAM,1
GOTO MAIN_1
DOC_ADC
BCF STATUS,6
BSF STATUS,5
BCF ADCON1,3
BSF ADCON1,2
BCF ADCON1,1
BSF ADCON1,0
BCF STATUS,5
BCF ADCON0,5
BCF ADCON0,4
BCF ADCON0,3
BCF ADCON0,7
BCF ADCON0,6
BSF STATUS,5
BSF ADCON1,6
BCF ADCON1,7
BCF STATUS,5
BSF ADCON0,0
BSF ADCON0,2
LOOP_ADC
BTFSC ADCON0,2
GOTO LOOP_ADC
RETURN
BANG
ADDWF PCL,1
RETLW B'11000000';0
RETLW B'11111001';1
RETLW B'10100100';2
RETLW B'10110000';3
RETLW B'10011001';4
RETLW B'10010010';5
RETLW B'10000010';6
RETLW B'11111000';7
RETLW B'10000000';8
RETLW B'10010000';9
DELAY
BSF STATUS,5
BCF OPTION_REG,3
MOVLW D'101'
MOVWF OPTION_REG
BCF STATUS,5
BATDAU
MOVLW D'98'
MOVWF TMR0
BSF STATUS,5
BCF OPTION_REG,5
BCF STATUS,5
LOOP
BTFSS INTCON,2
GOTO LOOP
BCF INTCON,2
RETURN
ON
BCF PORTD,3
GOTO KIEMTRA
OFF
BSF PORTD,3
GOTO KIEMTRA
END
(vì thế muốn thay đổi thì chỉ thay đổi số ở đó là ok)
PROCESSOR 16F877A
__CONFIG _CP_OFF & _WDT_OFF & _BODEN_OFF & _PWRTE_ON & _XT_OSC & _WRT_OFF & _LVP_OFF & _CPD_OFF
#INCLUDE <P16F877A.INC>
CHUC EQU 20H
DVI EQU 21H
TAM EQU 22H
DEM1 EQU 23H
DEM2 EQU 24H
GIAM EQU 25H
ORG 0000H
BCF STATUS,6
BCF STATUS,5
CLRF PORTA
CLRF PORTB
CLRF PORTE
CLRF PORTD
BSF STATUS,5
CLRF TRISB
BCF TRISE,1
BCF TRISE,2
BCF TRISD,3
MAIN
CALL DOC_ADC
MOVF ADRESH,W
MOVWF TAM
MOVLW D'65'
SUBWF TAM,0
BTFSC STATUS,0
GOTO ON
GOTO OFF
KIEMTRACALL DOC_SO
MAIN_1
MOVLW B'11110000'
ANDWF TAM,0
MOVWF CHUC
SWAPF CHUC,1
MOVLW B'00001111'
ANDWF TAM,0
MOVWF DVI
MOVLW D'21'
MOVWF GIAM
HIEN_THI
BCF PORTE,1
BSF PORTE,2
MOVF CHUC,W
CALL BANG
MOVWF PORTB
CALL DELAY
BSF PORTE,1
BCF PORTE,2
MOVF DVI,W
CALL BANG
MOVWF PORTB
CALL DELAY
DECFSZ GIAM,1
GOTO HIEN_THI
GOTO MAIN
DOC_SO
DOC0_9
KT_1
MOVLW D'0'
SUBWF TAM,0
BTFSS STATUS,0
RETURN
MOVLW D'10'
SUBWF TAM,0
BTFSS STATUS,0
RETURN
MOVLW D'20'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_1
GOTO KT_2
KT_2
MOVLW D'30'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_2
GOTO KT_3
KT_3
MOVLW D'40'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_3
GOTO KT_4
KT_4
MOVLW D'50'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_4
GOTO KT_5
KT_5
MOVLW D'60'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_5
GOTO KT_6
KT_6
MOVLW D'70'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_6
GOTO KT_7
KT_7
MOVLW D'80'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_7
GOTO KT_8
KT_8
MOVLW D'90'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_8
KT_9
MOVLW D'100'
SUBWF TAM,0
BTFSS STATUS,0
GOTO CONG_9
GOTO MAIN
CONG_1
MOVLW D'6'
ADDWF TAM,1
GOTO MAIN_1
CONG_2
MOVLW D'12'
ADDWF TAM,1
GOTO MAIN_1
CONG_3
MOVLW D'18'
ADDWF TAM,1
GOTO MAIN_1
CONG_4
MOVLW D'24'
ADDWF TAM,1
GOTO MAIN_1
CONG_5
MOVLW D'30'
ADDWF TAM,1
GOTO MAIN_1
CONG_6
MOVLW D'36'
ADDWF TAM,1
GOTO MAIN_1
CONG_7
MOVLW D'42'
ADDWF TAM,1
GOTO MAIN_1
CONG_8
MOVLW D'48'
ADDWF TAM,1
GOTO MAIN_1
CONG_9
MOVLW D'54'
ADDWF TAM,1
GOTO MAIN_1
CONG_10
MOVLW D'60'
ADDWF TAM,1
GOTO MAIN_1
DOC_ADC
BCF STATUS,6
BSF STATUS,5
BCF ADCON1,3
BSF ADCON1,2
BCF ADCON1,1
BSF ADCON1,0
BCF STATUS,5
BCF ADCON0,5
BCF ADCON0,4
BCF ADCON0,3
BCF ADCON0,7
BCF ADCON0,6
BSF STATUS,5
BSF ADCON1,6
BCF ADCON1,7
BCF STATUS,5
BSF ADCON0,0
BSF ADCON0,2
LOOP_ADC
BTFSC ADCON0,2
GOTO LOOP_ADC
RETURN
BANG
ADDWF PCL,1
RETLW B'11000000';0
RETLW B'11111001';1
RETLW B'10100100';2
RETLW B'10110000';3
RETLW B'10011001';4
RETLW B'10010010';5
RETLW B'10000010';6
RETLW B'11111000';7
RETLW B'10000000';8
RETLW B'10010000';9
DELAY
BSF STATUS,5
BCF OPTION_REG,3
MOVLW D'101'
MOVWF OPTION_REG
BCF STATUS,5
BATDAU
MOVLW D'98'
MOVWF TMR0
BSF STATUS,5
BCF OPTION_REG,5
BCF STATUS,5
LOOP
BTFSS INTCON,2
GOTO LOOP
BCF INTCON,2
RETURN
ON
BCF PORTD,3
GOTO KIEMTRA
OFF
BSF PORTD,3
GOTO KIEMTRA
END
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