Mạch Vi Điều Khiển Nút Bấm Và Led 7 Đơn THIETKEMACHDIENTU.NET

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ORG 00H;Designer By ChipKool - SV UNETI - DTK3

MAIN:

KEY0:;khi nhan nut 0

            JNB P3.0,KEY0OK;thuc hien nut 0

            SJMP KEY1;khong nhan nut 0 thuc hien nut 1

            KEY0OK:

            CALL CTA;chuong trinh led sang chay

KEY1:;khi nhan nut 1

            JNB P3.1,KEY1OK;thuc hien nut 1

            SJMP KEY2;khong nhan nut 1 thuc hien nut 2

            KEY1OK:

            CALL CTB;chuong trinh led 2

KEY2:;khi nhan nut 2

            JNB P3.2,KEY2OK

            SJMP KEY3

            KEY2OK:

            CALL CTC

KEY3:;khi nhan nut 3

            JNB P3.3,KEY3OK

            SJMP KEY4

            KEY3OK:

            CALL CTD

KEY4:;khi nhan nut 4

            JNB P3.4,KEY4OK

            SJMP KEY5

            KEY4OK:

            CALL CTE

KEY5:;khi nhan nut 5

            JNB P3.5,KEY5OK

            SJMP KEY6

            KEY5OK:

            CALL CTF

KEY6:;khi nhan nut 6

            JNB P3.6,KEY6OK

            SJMP KEY7

            KEY6OK:

            CALL CTG

KEY7:;khi nhan nut 7

            JNB P3.7,KEY7OK

            SJMP KEY0;khong nhan nut 7 quay vong nut 0

            KEY7OK:

            CALL CTH

LJMP MAIN;nhay lai vong lap

CTA:;chuong trinh led sang chay

MOV P0,#00H

CALL DELAY

MOV P2,#00H

CALL DELAY

MOV R2,#2

CHIP:

MOV A,#10000000B

LAP1:

MOV P2,A

MOV P0,A

RR A

CALL DELAY

CJNE A,#10000000B,LAP1

DJNZ R2,CHIP

RET

CTB:

MOV A,#00H

LAP2:

SETB C

RRC A

MOV P2,A

MOV P0,A

CALL DELAY

CJNE A,#0FFH,LAP2

MOV A,#0FFH

LAP3:

CLR C

RRC A

MOV P2,A

MOV P0,A

CALL DELAY

CJNE A,#00H,LAP3

RET

CTC:

MOV R2,#3

CHIP2:

MOV A,#10000000B

LAP4:

MOV P2,A

MOV P0,A

RR A

CALL DELAY

CJNE A,#10000000B,LAP4

MOV A,#00000001B

LAP5:

MOV P2,A

MOV P0,A

RL A

CALL DELAY

CJNE A,#00000001B,LAP5

DJNZ R2,CHIP2

RET

CTD:

MOV R2,#2

CHIP4:

MOV A,#00H

LAP6:

SETB C

RRC A

MOV P2,A

MOV P0,A

CALL DELAY

CJNE A,#0FFH,LAP6

MOV A,#0FFH

LAP7:

CLR C

RLC A

MOV P2,A

MOV P0,A

CALL DELAY

CJNE A,#00H,LAP7

DJNZ R2,CHIP4

RET

CTE:

CALL QUAY

MOV P0,#00000001B

MOV P2,#00000001B

CALL DELAY

CALL QUAY

MOV P0,#00000011B

MOV P2,#00000011B

CALL DELAY

CALL QUAY

MOV P0,#00000111B

MOV P2,#00000111B

CALL DELAY

CALL QUAY

MOV P0,#00001111B

MOV P2,#00001111B

CALL DELAY

CALL QUAY

MOV P0,#00011111B

MOV P2,#00011111B

CALL DELAY

CALL QUAY

MOV P0,#00111111B

MOV P2,#00111111B

CALL DELAY

CALL QUAY

MOV P0,#01111111B

MOV P2,#01111111B

CALL DELAY

CALL QUAY

MOV P0,#11111111B

MOV P2,#11111111B

CALL DELAY

RET

QUAY:

MOV A,#10000000B

LAP20:

RR A

MOV P0,A

MOV P2,A

CALL DELAY

CJNE A,#10000000B,LAP20

RET

CTF:

MOV R5,#5

CHIP5:

MOV P2,#00H

MOV P0,#0FFH

CALL DELAY

MOV P0,#00H

MOV P2,#0FFH

CALL DELAY

DJNZ R5,CHIP5

RET

CTG:

MOV R2,#3

CHIP6:

MOV A,#01111111B

LAP9:

MOV P2,A

MOV P0,A

RR A

CALL DELAY

CJNE A,#01111111B,LAP9

DJNZ R2,CHIP6

RET

CTH:

MOV A,#10000000B

LAP21:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP21

MOV P2,#00000001B

MOV A,#10000000B

LAP22:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP22

MOV P2,#00000011B

MOV A,#10000000B

LAP23:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP23

MOV P2,#00000011B

MOV A,#10000000B

LAP24:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP24

MOV P2,#00000111B

MOV A,#10000000B

LAP25:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP25

MOV P2,#00001111B

MOV A,#10000000B

LAP26:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP26

MOV P2,#00011111B

MOV A,#10000000B

LAP27:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP27

MOV P2,#00111111B

MOV A,#10000000B

LAP28:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP28

MOV P2,#01111111B

MOV A,#10000000B

LAP29:

RR A

MOV P0,A

CALL DELAY

CJNE A,#10000000B,LAP29

MOV P2,#11111111B

RET

DELAY:;chuong trinh tao tre 0.04s

MOV R0,#200

LOOP1:

MOV R1,#200

LOOP2:

NOP

NOP

DJNZ R1,LOOP2

DJNZ R0,LOOP1

RET

END

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