Urgent need a solution for a Flow Chart

This topic has 1 reply, 2 voices, and was last updated 8 years, 12 months ago by Ashutosh Bhatt.

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September 15, 2015 at 8:59 pm #3994

yu cong gan
Participant

Hi guys~

Can i know how tis code program flow chart look like? urgent for it~

thanks for helping ^^

D6 EQU 426 ; half-period for D6

C6 EQU 478 ; half-period for C6

E6 EQU 379 ; half-period for E6

F6 EQU 358 ; half-period for F6

G6 EQU 319 ; half-period for G6

A6 EQU 284 ; half-period for A6

B6 EQU 253 ; half-period for B6

C7 EQU 239 ; half-period for C7

ORG 0000H

MOV TMOD, #01H; CONIFIGURING TIMER TO 0

MOV P1,#0FFH; CONFIGURE PORT 1 AS INPUT

CLR P2.0; SWITCH OFF BUZZER

CHOOSE: CALL PIANO; FUNCTION PIANO

CALL GAME; FUNCTION GAME

SJMP CHOOSE; JUMP BACK TO CHOOSE

PIANO: JB P1.0, GAME; CHECK GAME IF PIANO IS NOT PRESSED

JNB P1.0, $; CHECK GAME IF THE BUTTON IS RELEASED

CLR P0.0; COMPLEMENT LIGHT BULB 1

MOV A, #1; MOVE 1 TO THE ACCUMULATOR

CALL DELAY; DELAY FOR A SECOND

CPL P0.0; CLEAR LIGHT BULB 1

CALL PLAY_PIANO; CALL FUNCTION PLAY PIANO

GAME: JB P1.1, PIANO; CHECK PIANO IF GAME IS NOT PRESSED

JNB P1.1, $; CHECK IF THE BUTTON IS RELEASED

CLR P0.1; COMPLEMENT LIGHT BULB 2

MOV A, #1; MOVE 1 INTO THE ACCUMULATOR

CALL DELAY; CALLE DELAY FOR A SECOND

CPL P0.1; CLEAR LIGHT BULB 2

CALL PLAY_GAME; CALLL FUNCTION GAME

RET

PLAY_PIANO: CALL S1; CALL SWITCH 1 TO PLAY NOTE 1

CALL S2; CALL SWITCH 2 TO PLAY NOTE 2

CALL S3; CALL SWITHC 3 TO PLAY NOTE 3

CALL S4; CALL SWITCH 4 TO PLAY NOTE 4

CALL S5; CALL SWITCH 5 TO PLAY NOTE 5

CALL S6; CALL SWITCH 6 TO PLAY NOTE 6

CALL S7; CALL SWTICH 7 TO PLAY NOTE 7

CALL S8; CALL SWITCH 8 TO PLAY NOTE 8

CALL S9; CALL SWITCH 9 TO END THE PIANO GAME

SJMP S2;

S1: JB P1.0, S2; JUMP TO SWITCH 2 IF SWITCH 1 IS NOT PRESSED

JNB P1.0, $; WAIT FOR FINGER RELEASE

CALL PLAY_DO; PLAY DOH

CLR P0.0

MOV A, #1

CALL DELAY

SETB P0.0

S2: JB P1.1, S3; JUMP TO SWITCH 3 IF SWITCH 2 IS NOT PRESSED

JNB P1.1, $; WAIT FOR THE FINGER RELEASE

CALL PLAY_CO; PLAY CO

CLR P0.1

MOV A, #1

CALL DELAY

SETB P0.1

S3: JB P1.2, S4; JUMP TO SWITCH 4 IF SWITCH 3 IS NOT PRESSED

JNB P1.2,$; WAIT FOR THE FINGER RELEASE

CALL PLAY_EO; PLAY EO

CLR P0.2

MOV A, #1

CALL DELAY

SETB P0.2

S4: JB P1.3, S5

JNB P1.3,$

CALL PLAY_FO;

CLR P0.3

MOV A, #1

CALL DELAY

SETB P0.3

S5: JB P1.4, S6

JNB P1.4,$

CALL PLAY_GO;

CLR P0.4

MOV A, #1

CALL DELAY

SETB P0.4

S6: JB P1.5, S7

JNB P1.5,$

CALL PLAY_AO;

CLR P0.5

MOV A, #1

CALL DELAY

SETB P0.5

S7: JB P1.6, S8

JNB P1.6,$

CALL PLAY_BO;

CLR P0.6

MOV A, #1

CALL DELAY

SETB P0.6

S8: JB P1.7, S1

JNB P1.7,$

CALL PLAY_CB;

CLR P0.7

MOV A, #1

CALL DELAY

SETB P0.7

S9: JB P3.0, S2

JNB P3.0,$

PLAY_GAME:

CALL GAME1;

CALL GAME2;

CALL GAME3;

CALL GAME4;

RET

GAME1:

CALL PLAY_DO;

CLR P0.0;

MOV A, #5;

CALL DELAY;

SETB P0.0;

CALL PLAY_CO;

CLR P0.1

MOV A, #5;

CALL DELAY;

SETB P0.1;

CALL PLAY_GO;

CPL P0.4;

MOV A, #5

CALL DELAY;

SETB P0.4;

JB P1.0, $;

JNB P1.0, $;

CALL PLAY_DO;

CLR P0.0;

MOV A, #5;

CALL DELAY;

SETB P0.0;

JB P1.1, $;

JNB P1.1, $;

CALL PLAY_CO;

CLR P0.1;

MOV A, #5;

CALL DELAY;

SETB P0.1;

JB P1.4, $;

JNB P1.4, $;

CALL PLAY_GO;

CLR P0.4;

MOV A, #5;

CALL DELAY;

SETB P0.4;

RET

GAME2:

CALL PLAY_CO;

CLR P0.1;

MOV A, #5;

CALL DELAY;

SETB P0.1;

CALL PLAY_FO;

CLR P0.3

MOV A, #5;

CALL DELAY;

SETB P0.3;

CALL PLAY_AO;

CLR P0.5;

MOV A, #5;

CALL DELAY;

SETB P0.5;

CALL PLAY_CB

CLR P0.7;

MOV A, #5;

CALL DELAY;

SETB P0.7;

CALL PLAY_FO;

CLR P0.3;

MOV A, #5;

CALL DELAY;

SETB P0.3;

JB P1.1, $;

JNB P1.1, $;

CALL PLAY_CO;

CLR P0.1;

MOV A, #5;

CALL DELAY;

SETB P0.1;

JB P1.3, $;

JNB P1.3, $;

CALL PLAY_FO;

CLR P0.3;

MOV A, #5;

CALL DELAY;

SETB P0.3;

JB P1.5, $;

JNB P1.5, $;

CALL PLAY_AO;

CLR P0.5;

MOV A, #5;

CALL DELAY;

SETB P0.5;

JB P1.7, $;

JNB P1.7, $;

CALL PLAY_CB;

CLR P0.7;

MOV A, #5;

CALL DELAY;

SETB P0.7;

JB P1.3, $;

JNB P1.3, $;

CALL PLAY_FO;

CLR P0.3;

MOV A, #5;

CALL DELAY;

SETB P0.3;

RET

GAME3:

CALL PLAY_CO;

CLR P0.1;

MOV A, #1;

CALL DELAY;

SETB P0.1;

CALL PLAY_FO;

CLR P0.3

MOV A, #1;

CALL DELAY;

SETB P0.3;

CALL PLAY_AO;

CPL P0.5;

MOV A, #1

CALL DELAY;

SETB P0.5;

CALL PLAY_CB;

CPL P0.7;

MOV A, #1

CALL DELAY;

SETB P0.7;

CALL PLAY_FO;

CPL P0.3;

MOV A, #1

CALL DELAY;

SETB P0.3;

CALL PLAY_DO;

CPL P0.0;

MOV A, #1

CALL DELAY;

SETB P0.0;

CALL PLAY_GO;

CPL P0.4;

MOV A, #1

CALL DELAY;

SETB P0.4;

JB P1.1, $;

JNB P1.1, $;

CALL PLAY_CO;

CLR P0.1;

MOV A, #1;

CALL DELAY;

SETB P0.1;

JB P1.3, $;

JNB P1.3, $;

CALL PLAY_FO;

CLR P0.3;

MOV A, #1;

CALL DELAY;

SETB P0.3;

JB P1.5, $;

JNB P1.5, $;

CALL PLAY_AO;

CLR P0.5;

MOV A, #1;

CALL DELAY;

SETB P0.5;

JB P1.7, $;

JNB P1.7, $;

CALL PLAY_CB;

CLR P0.7;

MOV A, #1;

CALL DELAY;

SETB P0.7;

JB P1.3, $;

JNB P1.3, $;

CALL PLAY_FO;

CLR P0.3;

MOV A, #1;

CALL DELAY;

SETB P0.3;

JB P1.0, $;

JNB P1.0, $;

CALL PLAY_DO;

CLR P0.0;

MOV A, #1;

CALL DELAY;

SETB P0.0;

JB P1.4, $;

JNB P1.4, $;

CALL PLAY_GO;

CLR P0.4;

MOV A, #1;

CALL DELAY;

SETB P0.4;

RET

GAME4:

CALL PLAY_AO;

CLR P0.5;

MOV A, #1;

CALL DELAY;

SETB P0.5;

CALL PLAY_GO;

CLR P0.4;

MOV A, #1;

CALL DELAY;

SETB P0.4;

CLR P0.3;

CALL PLAY_FO;

MOV A, #1;

CALL DELAY;

SETB P0.3;

CALL PLAY_EO;

CLR P0.2;

MOV A, #1;

CALL DELAY;

SETB P0.2;

CALL PLAY_DO;

CLR P0.0;

MOV A, #1;

CALL DELAY;

SETB P0.0;

CALL PLAY_BO;

CLR P0.6

MOV A, #1;

CALL DELAY;

SETB P0.6

CALL PLAY_FO;

CLR P0.3

MOV A, #1;

CALL DELAY;

SETB P0.3

CALL PLAY_CB;

CLR P0.7

MOV A, #1;

CALL DELAY;

SETB P0.7

JB P1.5, $;

JNB P1.5, $;

CALL PLAY_AO;

CLR P0.5;

MOV A, #1;

CALL DELAY;

SETB P0.5;

JB P1.4, $;

JNB P1.4, $;

CALL PLAY_GO;

CLR P0.4

MOV A, #1;

CALL DELAY;

SETB P0.4;

JB P1.3, $;

JNB P1.3, $;

CALL PLAY_FO;

CLR P0.3;

MOV A, #1;

CALL DELAY;

SETB P0.3;

JB P1.2, $;

JNB P1.2, $;

CALL PLAY_EO;

CLR P0.2;

MOV A, #1;

CALL DELAY;

SETB P0.2;

JB P1.0, $;

JNB P1.0, $;

CALL PLAY_DO;

CLR P0.0;

MOV A, #1;

CALL DELAY;

SETB P0.0;

JB P1.6, $;

JNB P1.6, $;

CALL PLAY_BO;

CLR P0.6;

MOV A, #1;

CALL DELAY;

SETB P0.6;

JB P1.3, $;

JNB P1.3, $;

CALL PLAY_FO;

CLR P0.3;

MOV A, #1;

CALL DELAY;

SETB P0.3;

JB P1.7, $;

JNB P1.7, $;

CALL PLAY_CB;

CLR P0.7;

MOV A, #1;

CALL DELAY;

SETB P0.7;

RET

PLAY_DO: ; subroutine to play DO6 (C6)

MOV R1, #50 ; ad the no. of time L1 loop is repeated

D1_L1: MOV R0, #21 ; he no. of time L2 loop is repeated

D1_L2: MOV TH0, #HIGH(-426) ; load TH0 register from high byte address

MOV TL0, #LOW(-426) ; load TL0 register from low byte address

SETB TR0 ; start Timer 0

JNB TF0, $ ; wait until Timer 0 overflows

CLR TR0 ; stop Timer 0

CLR TF0 ; clear Timer 0 overflow flag

CPL P2.0 ; complement P2.0 for tone generation

DJNZ R0, D1_L2 ; jump to D1_L2 until R1 is decreased to 0

DJNZ R1, D1_L1 ; jump to D1_L1 until R2 is decreased to 0

CLR P2.0 ; switch off buzzer

RET ; exit subroutine

PLAY_CO: ; subroutine to play DO6 (C6)

MOV R1, #50 ; ad the no. of time L1 loop is repeated

C1_L1: MOV R0, #21 ; he no. of time L2 loop is repeated

C1_L2: MOV TH0, #HIGH(-478) ; load TH0 register from high byte address

MOV TL0, #LOW(-478) ; load TL0 register from low byte address

SETB TR0 ; start Timer 0

JNB TF0, $ ; wait until Timer 0 overflows

CLR TR0 ; stop Timer 0

CLR TF0 ; clear Timer 0 overflow flag

CPL P2.0 ; complement P2.0 for tone generation

DJNZ R0, C1_L2 ; jump to D1_L2 until R1 is decreased to 0

DJNZ R1, C1_L1 ; jump to D1_L1 until R2 is decreased to 0

CLR P2.0 ; switch off buzzer

RET ; exit subroutine

PLAY_EO: ; subroutine to play DO6 (C6)

MOV R1, #50 ; ad the no. of time L1 loop is repeated

E1_L1:MOV R0, #21 ; he no. of time L2 loop is repeated

E1_L2: MOV TH0, #HIGH(-379) ; load TH0 register from high byte address

MOV TL0, #LOW(-379) ; load TL0 register from low byte address

SETB TR0 ; start Timer 0

JNB TF0, $ ; wait until Timer 0 overflows

CLR TR0 ; stop Timer 0

CLR TF0 ; clear Timer 0 overflow flag

CPL P2.0 ; complement P2.0 for tone generation

DJNZ R0, E1_L2 ; jump to D1_L2 until R1 is decreased to 0

DJNZ R1, E1_L1 ; jump to D1_L1 until R2 is decreased to 0

CLR P2.0 ; switch off buzzer

RET ; exit subroutine

PLAY_FO:

MOV R1, #50

F1_L1: MOV R0, #21

F1_L2: MOV TH0, #HIGH(-358)

MOV TL0, #LOW(-358)

SETB TR0

JNB TF0, $

CLR TR0

CLR TF0

CPL P2.0

DJNZ R0, F1_L2

DJNZ R1, F1_L1

CLR P2.0

RET

PLAY_GO:

MOV R1, #50

G1_L1: MOV R0, #21

G1_L2: MOV TH0, #HIGH(-319)

MOV TL0, #LOW(-319)

SETB TR0

JNB TF0, $

CLR TR0

CLR TF0

CPL P2.0

DJNZ R0, G1_L2

DJNZ R1, G1_L1

CLR P2.0

RET

PLAY_AO:

MOV R1, #50

A1_L1: MOV R0, #21

A1_L2: MOV TH0, #HIGH(-284)

MOV TL0, #LOW(-284)

SETB TR0

JNB TF0, $

CLR TR0

CLR TF0

CPL P2.0

DJNZ R0, A1_L2

DJNZ R1, A1_L1

CLR P2.0

RET

PLAY_BO:

MOV R1, #50

B1_L1: MOV R0, #21

B1_L2: MOV TH0, #HIGH(-253)

MOV TL0, #LOW(-253)

SETB TR0

JNB TF0, $

CLR TR0

CLR TF0

CPL P2.0

DJNZ R0, B1_L2

DJNZ R1, B1_L1

CLR P2.0

RET

PLAY_CB:

MOV R1, #50

Z1_L1: MOV R0, #21

Z1_L2: MOV TH0, #HIGH(-239)

MOV TL0, #LOW(-239)

SETB TR0

JNB TF0, $

CLR TR0

CLR TF0

CPL P2.0

DJNZ R0, Z1_L2

DJNZ R1, Z1_L1

CLR P2.0

RET

DELAY:

MOV R3, A

RPT: MOV R2, #250

AGN: MOV R1, #250

HERE: NOP

NOP

DJNZ R1, HERE

DJNZ R2, AGN

DJNZ R3, RPT

RET

END

September 19, 2015 at 7:10 pm #13304

Ashutosh Bhatt
Participant

the program can be made from flow chart

reverse process is very funny….
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