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📄 mp3_ctroler.asm

📁 lpc935/6下编写车载mp3控制面板源代码
💻 ASM
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字号:
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#23;字符代码 T
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#14;字符代码  E
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#21;字符代码  R
		MOV 	DISP_COLUM,#4H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#14;字符代码  E
		MOV 	DISP_COLUM,#5H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  D
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		RET		
		
SELECT1_CTR:
		JNB     P_SELCMB,ECT_2ECTR;按键确认
		LJMP    ECT_ECTR
	ECT_2ECTR:
		JBC     P_SEL,ECT_2ECTR2
		LJMP    ECT_ECTR
	ECT_2ECTR2:	
		LCALL   PROTECT_DISP;保存显示
		LCALL   CLR_SREEN;清屏
		LCALL   DFH_OP
		LCALL   CLR_TESET  ;清除选择标记
		JNB     MUSIC_SET_AREA,ECT_0CTR
		MOV     MUSIC_OPTC,#00H
		LCALL   disp_off;音场设置
		ljmp    ECT_8CTR
	ECT_0CTR:
		MOV     DPTR,#MUSIC_OPTION
		MOVX    A,@DPTR
		CLR     ALLOW_OP
		CJNE    A,#00H,TTYJ3
		SETB    ALLOW_OP
	TTYJ3:
		INC     SELEC_C
		MOV     R0,SELEC_C
		CJNE    R0,#07H,ECT_1CTR
		MOV     SELEC_C,#00
	ECT_1CTR:
		MOV     R0,SELEC_C
		CJNE    R0,#00H,ECT_2CTR
		SETB    VOL_SETB    
		LCALL   HEAD_VOL
		LJMP    ECT_8CTR	
	ECT_2CTR:	
		CJNE    R0,#01H,ECT_3CTR
		JNB     ALLOW_OP,TTYJ3
		SETB    BASS_SETB
		LCALL   HEAD_BAS
		LJMP    ECT_8CTR	
	ECT_3CTR:	
		CJNE    R0,#02H,ECT_4CTR
		JNB     ALLOW_OP,TTYJ3
		SETB    TRE_SETB
		LCALL   HEAD_TRE	
		LJMP    ECT_8CTR
	ECT_4CTR:	
		CJNE    R0,#03H,ECT_5CTR
		SETB    SETB_BALLR
		LCALL   HEAD_BALLR
		LJMP    ECT_8CTR	
	ECT_5CTR:
		CJNE    R0,#04H,ECT_6CTR
		SETB    SETB_BALRR
		LCALL   HEAD_BALRR
		LJMP    ECT_8CTR	
	ECT_6CTR:
		CJNE    R0,#05H,ECT_7CTR
		SETB    SETB_FADLF
		LCALL   HEAD_FADLF
		LJMP    ECT_8CTR	
	ECT_7CTR:
		CJNE    R0,#06H,ECT_ECTR
		SETB    SETB_FADRF
		LCALL   HEAD_FADRF
		LJMP    ECT_8CTR	
	ECT_8CTR:
		LCALL   SELECT_DISH;选择模式				
	ECT_ECTR:
		CLR     ALLOW_OP
		RET
HEAD_BALRR:
		LCALL   BAL_KKR
		MOV 	CHAR_ADR,#21;字符代码  R
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+3;RR
		lcall   sed_sub
		RET
HEAD_BAS:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#11;字符代码  B
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#10;字符代码  A
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#22;字符代码  S
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+7
		MOV   	A,@R0
		ANL     A,#0FH
		LCALL   RV_VOLUED
		RET
RV_VOLUED:
		MOV   	B,#10
		DIV   	AB
		MOV   	R1,B
		MOV 	CHAR_ADR,A;字符代码  O
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,R1;字符代码  O
		MOV 	DISP_COLUM,#7H;字符列
		LCALL  	SET_ADRESS
		LCALL   DISP_LCD
		RET
HEAD_VOL:
		LCALL   SOUND_SETB
		LCALL   DISP_LCD
		RET
SELECT_DISH:
		LCALL   DELAY_COVERYER
		MOV     SELCMC_DONE,#150
		SETB    SELCMD_DONE
		RET

disp_off:
		
		LCALL   CLR_SREEN
		LCALL   DSP_SIG
		MOV 	CHAR_ADR,#0;字符代码  O
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#15;字符代码  F
		MOV 	DISP_COLUM,#7H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#15;字符代码 F
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		lcall   DISP_M_OPTION
		LCALL   DISP_LCD
		RET
DSP_SIG:
		MOV 	CHAR_ADR,#13;字符代码  D
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#22;字符代码  S
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#20;字符代码  P
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		RET		
MUTE_PRESS:		
		JBC   	MUTE_KNOCK,E_1PRESS
		SETB  	MUTE_KNOCK
		SETB    MUTE_CTROL;打开静音
		LJMP    E_EPRESS
	E_1PRESS:
		clr     MUTE_CTROL;关闭静音
	E_EPRESS:
		RET
SUBB_1VOL:;音量减1
		PUSH	02H
		JNB     P_V_DN,B_VOL
		CLR     P_V_DN
		JNB     S_SCAN,B_1VOL
		MOV     A,#08H
		lcall   SEND_COMMAND
		JBC     SEND_ERROR,B_VOL
		CLR     S_SCAN
		CLR     sign_INT
		lcall   MP3_SMOD
		LJMP    B_VOL
	B_1VOL:
		JB      SELCMD_DONE,SELEC_SUBB
		LCALL   SAV_SUBV
		LCALL   DELAY_COVERYER
		LJMP    B_VOL
	SELEC_SUBB:
		LCALL   SELECTION_SUBB
		LJMP    B_VOL
	B_VOL:
		POP	02H
		RET
SELECTION_SUBB:
		MOV     SELCMC_DONE,#150
		JNB 	VOL_SETB,NEXT_DN  
		LCALL   SAV_SUBV
		LJMP    NEXT_8DN  
	NEXT_DN:
		JNB     BASS_SETB,NEXT_2DN
		MOV     R2,#1		
		LCALL   SUBB_BASS
		MOV     R0,#vol_ctr+7
		MOV     DPTR,#SOUND_OP+7
		LCALL   SETB_AUND
		LCALL   HEAD_BAS
		ljmp    NEXT_8DN
	NEXT_2DN:
		JNB   TRE_SETB,NEXT_3DN
		MOV   R2,#1
		LCALL SUBB_TREBLE
		MOV   R0,#vol_ctr+8
		MOV   DPTR,#SOUND_OP+8
		LCALL SETB_AUND
		LCALL HEAD_TRE
		ljmp    NEXT_8DN
	NEXT_3DN:
		JNB   SETB_BALLR,NEXT_4DN
		MOV   R2,#1
		LCALL SUBB_BALLR
		MOV   R0,#vol_ctr+2
		MOV   DPTR,#SOUND_OP+2
		LCALL SETB_AUND
		LCALL HEAD_BALLR
		ljmp    NEXT_8DN
	NEXT_4DN:
		JNB   SETB_BALRR,NEXT_5DN
		MOV   R2,#1
		LCALL SUBB_BALRR
		MOV   R0,#vol_ctr+3
		MOV   DPTR,#SOUND_OP+3
		LCALL HEAD_BALRR
		ljmp    NEXT_8DN
	NEXT_5DN:
		JNB   SETB_FADLF,NEXT_6DN
		MOV   R2,#1
		LCALL SUBB_FADLF
		MOV   R0,#vol_ctr+4
		MOV   DPTR,#SOUND_OP+4
		LCALL SETB_AUND
		LCALL   HEAD_FADLF
		ljmp    NEXT_8DN
	NEXT_6DN:
		JNB   SETB_FADRF,NEXT_7DN
		MOV   R2,#1
		LCALL SUBB_FADRF
		MOV   R0,#vol_ctr+5
		MOV   DPTR,#SOUND_OP+5
		LCALL SETB_AUND
		LCALL  HEAD_FADRF
		ljmp    NEXT_8DN
	NEXT_7DN:
		JNB     MUSIC_SET_AREA,NEXT_EDN
		LCALL   SUB_MUSIC_OP
	NEXT_8DN:
		LCALL   SELECT_DISH
	NEXT_EDN:	
		
		RET

HEAD_FADRF:
		LCALL   FAD_SETBY
		MOV 	CHAR_ADR,#21;字符代码 R
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+5;RF
		lcall   sed_sub
		
		RET
add_FADLF:;TREBLE加
		MOV   R0,#vol_ctr+4
		MOV   A,@R0
		CJNE  A,#80H,FADLF_SUBB1
		LJMP  FADLF_SUBBE
	FADLF_SUBB1:
		lcall   subb_r2
	
	FADLF_SUBBE:
		RET
SUBB_FADLF:;RF减
		MOV   R0,#vol_ctr+4
		MOV   A,@R0
		CJNE  A,#9FH,FADLF_ADD1
		LJMP  FADLF_ADDE
	FADLF_ADD1:
		lcall add_r2
	FADLF_ADDE:
		RET
add_BALRR:;TREBLE加
		MOV   R0,#vol_ctr+3
		MOV   A,@R0
		CJNE  A,#0E0H,BALRR_SUBB1
		LJMP  BALRR_SUBBE
	BALRR_SUBB1:
		lcall   subb_r2
	BALRR_SUBBE:
		
		RET
SUBB_BALRR:;RF减
		MOV   R0,#vol_ctr+3
		MOV   A,@R0
		CJNE  A,#0FFH,BALRR_ADD1
		LJMP  BALRR_ADDE
	BALRR_ADD1:
		lcall add_r2
	BALRR_ADDE:
		
		RET
HEAD_BALLR:
		LCALL   BAL_KKR
		MOV 	CHAR_ADR,#16;字符代码  L
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+2;LR
		lcall   sed_sub
		RET
sed_sub:
		MOV     A,@R0
		ANL     A,#1FH
		MOV     R0,A
		MOV     A,#1FH
		CLR     C
		SUBB    A,R0
		LCALL   RV_VOLUED
		ret
BAL_KKR:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#11;字符代码  B
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#10;字符代码  A
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#16;字符代码  L
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		RET
add_BALLR:;TREBLE加
		MOV   R0,#vol_ctr+2
		MOV   A,@R0
		CJNE  A,#0C0H,BALLR_SUBB1
		LJMP  BALLR_SUBBE
	BALLR_SUBB1:
		lcall   subb_r2
	BALLR_SUBBE:
		RET
SUBB_BALLR:;RF减
		
		MOV   R0,#vol_ctr+2
		MOV   A,@R0
		CJNE  A,#0DFH,BALLR_ADD1
		LJMP  BALLR_ADDE
	BALLR_ADD1:
		lcall add_r2
	BALLR_ADDE:
		RET
add_TREBLE:;TREBLE加
	       
		PUSH	02H
		MOV   R0,#vol_ctr+8
		MOV   A,@R0
		CJNE  A,#7FH,TREBLE_ADD1
		LJMP  TREBLE_ADDE
	TREBLE_ADD1:
		ADD  	A,R2
		MOV  	@R0,A
		LCALL    SETD_CTRV
	TREBLE_ADDE:
		POP	02H
	
		RET
SUBB_TREBLE:;RF减
		
		PUSH	02H
		MOV   R0,#vol_ctr+8
		MOV   A,@R0
		CJNE  A,#70H,TREBLE_SUBB1
		LJMP  TREBLE_SUBBE
	TREBLE_SUBB1:
		CLR     C
		SUBB  	A,R2
		MOV  	@R0,A
		LCALL   SETD_CTRV
	TREBLE_SUBBE:
		POP	02H
		
		RET
HEAD_TRE:
		
		PUSH	01H
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#23;字符代码  T
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#21;字符代码  R
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#14;字符代码  E
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+8
		MOV   	A,@R0
		ANL     A,#0FH
		LCALL   RV_VOLUED
		POP	01H
		
		RET	
add_BASS:;BASS加
		
		PUSH	02H
		MOV   R0,#vol_ctr+7
		MOV   A,@R0
		CJNE  A,#6FH,BASS_ADD1
		LJMP  BASS_ADDE
	BASS_ADD1:
		ADD  	A,R2
		MOV  	@R0,A
		LCALL    SETD_CTRV
	BASS_ADDE:
		POP	02H
	
		RET
SUBB_BASS:;BASS减
	
		PUSH	02H
		MOV   R0,#vol_ctr+7
		MOV   A,@R0
		CJNE  A,#60H,BASS_SUBB1
		LJMP  BASS_SUBBE
	BASS_SUBB1:
		CLR     C
		SUBB  	A,R2
		MOV  	@R0,A
		LCALL   SETD_CTRV
	BASS_SUBBE:
		POP	02H
	
		RET
CLR_ABIT:
		CLR   sign_ROCK 
		CLR   sign_POP 	
		CLR   sign_CLASS	
		CLR   sign_FLAT	
		RET

ret_sign_p:
		lcall   CLR_ABIT
		MOV     A,MUSIC_OPTC
		CJNE    A,#0,SFT_S1BIT
		clr     AREAO_ON
		LJMP    SFT_S5BIT
	SFT_S1BIT:
		
		CJNE    A,#1,SFT_S2BIT
		setb     AREAO_ON
		SETB    sign_POP 
		LJMP    SFT_S5BIT
	SFT_S2BIT:
		CJNE    A,#2,SFT_S3BIT
		setb     AREAO_ON
		SETB    sign_FLAT
		LJMP    SFT_S5BIT
	SFT_S3BIT:
		CJNE    A,#3,SFT_S4BIT
		setb     AREAO_ON
		SETB   sign_CLASS
		LJMP    SFT_S5BIT
	SFT_S4BIT:
		CJNE    A,#4,SFT_S5BIT
		setb     AREAO_ON
		SETB    sign_ROCK
		LJMP    SFT_S5BIT
	SFT_S5BIT:
		ret
		
flat_m:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#15;字符代码  F
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#16;字符代码  L
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#10;字符代码  A
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#23;字符代码  T
		MOV 	DISP_COLUM,#4H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#17;字符代码  M
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		lcall   DISP_M_OPTION
		LCALL   DISP_LCD
	
		RET
class_m:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#12;字符代码  C
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#16;字符代码  L
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#10;字符代码  A
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#22;字符代码  S
		MOV 	DISP_COLUM,#4H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#22;字符代码  S
		MOV 	DISP_COLUM,#5H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#17;字符代码  M
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		lcall   DISP_M_OPTION
		LCALL   DISP_LCD
		
		RET
pop_m:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#20;字符代码 P
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  O
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#20;字符代码  P
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#17;字符代码  M
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		lcall   DISP_M_OPTION
		LCALL   DISP_LCD
	
		RET
rock_m:
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#21;字符代码  R
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  O
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#12;字符代码  C
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#41;字符代码  K
		MOV 	DISP_COLUM,#4H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#17;字符代码  M
		MOV 	DISP_COLUM,#8H;字符列
		LCALL  	SET_ADRESS
		lcall   DISP_M_OPTION
		LCALL   DISP_LCD
		RET
SAV_SUBV:
		LCALL   JUDG_MUTE
		MOV     R2,#01
		LCALL   SUBB_volume
		LCALL   SOUND_SETB
		
		LCALL   DISP_LCD
		LCALL   CLR_DISPT
		MOV     R0,#vol_ctr+1
		MOV     DPTR,#SOUND_OP+1
		LCALL   SETB_AUND;存储设置
		RET
CLR_CARRY_BIT:
		MOV     R1,#07H
		LCALL   clr_bitty
		RET
ADD_1VOL:;音量加1
		PUSH	02H
		JNB     P_V_UP,D_VOL
		CLR     P_V_UP
		JNB     S_SCAN,E_VOL;歌曲正在浏览
		MOV     A,#08H
		lcall   SEND_COMMAND
		JBC     SEND_ERROR,D_VOL
		CLR     sign_INT
		CLR     S_SCAN;
		lcall   MP3_SMOD
		LJMP    D_VOL
	E_VOL:
		JB      SELCMD_DONE,SELEC_ADD;正在模式选择状态
		LCALL   SETB_VOLEUP
		LCALL   DELAY_COVERYER
		LJMP    D_VOL
	SELEC_ADD:
		LCALL   SELEC_2ADD
		LJMP    D_VOL
	D_VOL:
		POP	02H
		RET
DELAY_COVERYER:
		LCALL   CLR_DISPT
		SETB    SOUND_SB
		MOV     SOUND_SC,#150
		RET
SETB_VOLEUP:
		LCALL   JUDG_MUTE
		MOV     R2,#01
		LCALL   add_volume
		LCALL   SOUND_SETB
		LCALL   CLR_CARRY_BIT
		LCALL   DISP_LCD
		LCALL   CLR_DISPT
		MOV   	R0,#vol_ctr+1
		MOV   	DPTR,#SOUND_OP+1
		LCALL 	SETB_AUND
		RET
PROTECT_DISP:
		MOV     DPTR,#DISP_PROTECT+36
		MOVX    A,@DPTR
		CJNE    A,#0AAH,CT_DISP
		LJMP    PROTECTED
	CT_DISP:
		MOV    DPTR,#DISP_PROTECT
		MOV    R0,#COMM_L1
		MOV    R1,#36
	PROTECT_1:	
		MOV    A,@R0
		MOVX   @DPTR,A
		INC    R0
		INC    DPTR
		DJNZ   R1,PROTECT_1
		MOV    A,#0AAH
		MOVX   @DPTR,A
	PROTECTED:
		RET
clr_bitty:
		
		MOV     R0,#20H
	CLR_B:
		MOV     @R0,#00
		INC     R0
		DJNZ    R1,CLR_B
		ret
COVERY_DISP:
		MOV    DPTR,#DISP_PROTECT
		MOV    R0,#COMM_L1
		MOV    R1,#36
	COVERY_1:	
		MOVX  A,@DPTR
		MOV   @R0,A
		INC   R0
		INC   DPTR
		DJNZ  R1,COVERY_1
		CLR   A
		MOVX  @DPTR,A
		RET
SOUND_SETB:
		
		LCALL   PROTECT_DISP;保存显示
		LCALL   CLR_SREEN
		MOV 	CHAR_ADR,#25;字符代码  V
		MOV 	DISP_COLUM,#1H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#0;字符代码  O
		MOV 	DISP_COLUM,#2H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,#16;字符代码  L
		MOV 	DISP_COLUM,#3H;字符列
		LCALL  	SET_ADRESS
		MOV     R0,#vol_ctr+1
		MOV     A,#3FH
		CLR     C
		SUBB    A,@R0
		MOV     B,#10
		DIV     AB
		MOV     R1,B
		MOV 	CHAR_ADR,A;字符代码  L
		MOV 	DISP_COLUM,#6H;字符列
		LCALL  	SET_ADRESS
		MOV 	CHAR_ADR,R1;字符代码  L
		MOV 	DISP_COLUM,#7H;字符列
		LCALL  	SET_ADRESS
	
		RET

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