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            EEPW首頁(yè) > 嵌入式系統(tǒng) > 設(shè)計(jì)應(yīng)用 > 基于51單片機(jī)的數(shù)字音樂(lè)盒C語(yǔ)言驅(qū)動(dòng)程序

            基于51單片機(jī)的數(shù)字音樂(lè)盒C語(yǔ)言驅(qū)動(dòng)程序

            作者: 時(shí)間:2016-11-28 來(lái)源:網(wǎng)絡(luò) 收藏

            ;******數(shù)字到字型*****************
            TODIS: PUSH DPH
            PUSH DPL

            MOVDPTR,#TABLE
            MOVC A,@A+DPTR
            MOVNUM,A

            POP DPL
            POP DPH

            RET
            ;******************************************
            ;*********短延時(shí)子程序1.38毫秒*****************
            DELAY:PUSHACC

            MOVDLAY,#01H
            LOOP:MOVACC,#0FFH
            DJNZ ACC,$
            DJNZ DLAY,LOOP

            POPACC
            RET
            ;******************************************
            ;*********長(zhǎng)延時(shí)子程序24.9毫秒*****************
            LDELAY:PUSHACC

            MOVDLAY,#01H
            LLOOP:MOVACC,#0FDH
            DJNZ ACC,$
            DJNZ DLAY,LLOOP

            POPACC
            RET
            ;******************************************


            ;****************外部中斷0服務(wù)程序(播放/暫停)***************************
            PLY_PAU:
            SETBTR0

            CPL FLAG
            RETI
            ;***************外部中斷1服務(wù)程序(停止)***********************************
            STOP:

            MOVSEC,#00H
            MOVMIN,#00H
            MOVCOUNT50,#50
            CLR FLAG
            MOV R3,#02H
            ; CLR TR0;*******
            RETI
            ;**************************************************

            ;==============================================================
            SING:MOVR3,#02H
            NEXT:
            MOVA,KEYVAL
            JZPPB
            LJMPKEYJDG
            PPB:JNBFLAG,NEXT ;?

            MOV A,R3

            CJNEA,#00H,XIA
            INCDPH
            XIA:MOVC A,@A+DPTR ;?
            JZSTART
            MOVR7,A
            INCR3
            MOVA,R3
            MOVC A,@A+DPTR
            MOVR2,A
            ACALL SONG
            INCR3
            SJMP NEXT
            START:CLR FLAG
            LJMPKEYGET


            ;===============================================================================
            ;===歌曲播放子程序 ===
            SONG:PUSHDPH
            PUSHDPL
            MOVA,R2; 取出節(jié)拍
            RL A
            ; RL A
            JNZKEEP
            MOVA,#01H
            KEEP:MOVR2,A

            REPEAT:ACALL EIGHTH
            DJNZ R2,REPEAT
            SETBSPK
            MOVR6,#05H
            YU:MOVR4,0FFH
            ACALL SDELAY
            DJNZ R6,YU
            POPDPL
            POPDPH
            RET

            ;===============================================================================
            ;===產(chǎn)生1/8拍延時(shí)子程序===
            EIGHTH:CJNE R7,#20H,NEXT1
            MOVR5,15H
            Y3:MOVR4,0FAH
            Y2:MOVR6,#09H
            NOP
            Y1:DJNZ R6,Y1
            DJNZR4,Y2
            DJNZ R5,Y3
            RET
            NEXT1:MOVA,R7; 查表取出廷時(shí)參數(shù),保存到R4
            MOVDPTR,#DELAY_T
            MOVC A,@A+DPTR
            MOVR4,A
            MOVA,R7; 查表取出1/8拍周期數(shù),保存到R5
            MOVDPTR,#S_PARA
            MOVCA,@A+DPTR
            MOVR5,A
            NEXTCYC:ACALL SOUND
            DJNZ R5,NEXTCYC
            RET
            ;===============================================================================
            ;===發(fā)聲子程序 ===
            SOUND:SETBSPK
            ACALL SDELAY
            CLR SPK
            ACALL SDELAY
            RET

            ;===============================================================================
            ;===延時(shí)子程序===
            SDELAY:
            MOVA,R4; 廷時(shí)值在R4內(nèi)
            MOVXUN1,A
            XL2:MOVXUN2,#03H
            DL1:DJNZ XUN2,DL1
            DJNZ XUN1,XL2
            RET
            ;===============================================================================
            ;===1/8拍周期表===
            S_PARA:DB10H,12H,14H,16H,18H,1BH,1FH
            DB21H,24H,29H,2CH,31H,37H,3EH
            DB3FH,45H,52H,57H,62H,6EH,7BH

            ;===============================================================================
            ;===延時(shí)參數(shù)表===
            DELAY_T:DB0C3H,0AEH,9BH,92H,83H,74H,68H;00-06
            DB62H,57H,4DH,49H,41H,3AH,34H;07-0DH
            DB31H,2EH,27H,24H,20H,1DH,19H;0E-14H

            ;===============================================================================
            ;**************************************************
            TABLE:DB0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,88H,83H,0C6H,0A1H,86H,83H

            ;===歌曲表===
            TABLE1:DW0000H,0504H,0806H,0802H,0802H,0802H,0702H,0802H,0906H,0702H,0506H
            DW0502H,0A04H,0804H,0302H,0302H,0402H,0402H,0504H,0504H,0504H,2004H
            DW0502H,0806H,0902H,0A02H,0902H,0801H,0701H,0601H,0501H,0406H,0602H,0804H,0902H
            DW0802H,0506H,0602H,0502H,0402H,0202H,0302H,0104H,0102H,2004H
            DW0504H,0806H,0802H,0802H,0802H,0702H,0802H,0B06H,0A01H,0901H,0906H
            DW0902H,0A04H,0804H,0302H,0302H,0402H,0402H,0504H,0504H,0504H,2004H
            DW0502H,0806H,0902H,0A02H,0902H,0801H,0701H,0601H,0501H,0406H,0602H,0804H,0902H
            DW0802H,0506H,0602H,0502H,0402H,0202H,0302H,0104H,2002H
            DW0502H,0806H,0902H,0A02H,0902H,0801H,0701H,0601H,0501H,0406H,0602H,0804H,0902H
            DW0802H,0506H,0602H,0502H,0402H,0202H,0302H,0106H,2004H
            DW0000H
            TABLE2:
            DW0000H,0901H,0A01H,0B02H,0B02H,0B02H,0702H,0801H,0702H,0904H,2002H;人生路上甜苦和喜憂
            DW0801H,0702H,0702H,0502H,0701H,0502H,0403H,2004H ;

            本文引用地址:http://www.biyoush.com/article/201611/322656.htm

            DW0901H,0A01H,0B02H,0B02H,0B02H,0702H,0801H,0702H,0904H,2002HDW0801H,0702H,0701H,0501H,0501H,0702H,0803H,0802H,2004H;

            DW0901H,0801H,0102H,0701H,0801H,0701H,0501H,0501H,0401H,0401H,0902H,0901H,0902H,2001H ;DW0901H,0901H,0801H,0701H,0701H,0501H,0701H,0801H,0701H,0901H,0904H,2002H ;DW0901H,0801H,0702H,0701H,0801H,0701H,0501H,0501H,0401H,0401H,0902H,0901H,0902H,2002H ;DW0901H,0901H,0801H,0701H,0501H,0701H,0C02H,0B01H,0B04H,2004H ;

            DW0B02H,0B01H,0901H,0902H,0B02H,0C01H,0901H,0901H,0B01H,0B02H,2002H;

            DW0702H,0701H,0701H,0801H,0902H,0B01H,0B02H,0B02H,2004H;DW0C03H,0C01H,0B01H,0901H,0902H,0B01H,0C02H,0701H,0703H,2002H ;

            DW0901H,0801H,0901H,0801H,0701H,0702H,0501H,0701H,0701H,0801H,0802H,0802H,2004H;DW0B02H,0B01H,0901H,0902H,0B02H,0C01H,0901H,0901H,0B01H,0B02H,2002H;DW0702H,0E01H,0D01H,0C01H,0902H,0B01H,0B04H,2004H ;DW0C03H,0C01H,0B01H,0901H,0902H,0B01H,0C02H,0701H,0703H,2002H ;風(fēng)風(fēng)雨雨都接受
            DW0901H,0801H,0901H,0801H,0701H,0701H,0502H,0801H,0701H,0703H,0702H,2003H ;

            DW0C03H,0C01H,0B01H,0901H,0902H,0B01H,0C02H,0901H,0903H,2002H ;

            DW0901H,0801H,0901H,0B01H,0C01H,0901H,0702H,0502H,0703H,0702H,0702H,2004H ;;我一直會(huì)在你的左右
            DW0000H
            TABLE3:
            DW0000H,0902H,0902H,0A02H,0B02H,0B02H,0A02H,0902H,2002H
            DW0802H,0702H,0702H,0802H,0902H,0903H,0801H,0802H,0802H,2002H
            DW0902H,0902H,0A02H,0B02H,0B02H,0A02H,0902H,0802H,2002H
            DW0702H,0702H,0802H,0902H,0803H,0701H,0702H,0702H,2002H
            DW0802H,0802H,0902H,0702H,0802H,0901H,0A01H,0902H,0702H,0802H,0901H,0A01H,0902H,0802H,0702H,0802H,0B02H,2002H
            DW0902H,0902H,0902H,0A02H,0B02H,0B02H,0A02H,0902H,0A01H,0801H,0702H,0702H,0802H,0902H,0803H,0701H,0702H,0702H,2002H
            DW0000H
            TABLE4:
            DW0000H,0804H,0904H,0904H,0906H,0802H,0704H,0504H,0706H,0802H,0708H,0804H,0904H,0904H,0906H,0B02H,0904H,0904H,0804H,0904H
            DW 0908H,0B04H,0C04H,0C04H,0C06H,0B02H,0904H,0904H,0B04H,0C04H,0B08H,0804H,0904H,0904H,0806H,0902H,0904H,0804H,0904H,0508H
            DW 0508H,0802H,0802H,0802H,0702H,0504H,0802H,0802H,0802H,0702H,0504H,0804H,0904H,0704H,0806H,0902H,0B04H,0C02H,0C02H,0C02H,0B02H
            DW 0904H,0802H,0802H,0802H,0702H,0504H,0504H,0404H,0504H,0508H,0000H
            END


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