VOICE_DEC_ING:		SBIM	VOICE_BACK_L,01H		LDI	R0,00H		SBCM	VOICE_BACK_H,00H						LDI	SEND_COM,0DH		CALL	SEND_COMMAND	;如果文件夾的編號還沒有減到0,則再發送一個		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_5MS	;每寫完1位延時5MS		CALL	DELAY_5MS	;每寫完1位延時5MS		JMP	VOICE_DECVOICE_CHANGE_ADD:		SBIM	VOICE_BACK_L,0FH		LDI	R0	,00H		SBCM	VOICE_BACK_H,00H ;減去初始音量				JMP	VOICE_ADJUST		VOICE_NO_CHANGE:		LDI	DATA_L,0AH		LDI	DATA_H,01H	;設定寫入I2C的值		LDI	DATA_ADDRL,04H		LDI	DATA_ADDRH,00H	;寫入頻率的位置為01H		CALL	WRITE_DATA	;將默認訴頻率值寫入給I2C,以便記憶		CALL	DELAY_5MS		;		LDI	DATA_ADDRH,00H;		LDI	DATA_ADDRL,04H;		CALL	READ_DATA	;讀出音階					LDI	VOICE_CNT_L,0AH		LDI	VOICE_BACK_L,00H		LDI	VOICE_CNT_H,01H		LDI	VOICE_BACK_H,01H		VOICE_ADJUST:;調整音階的子程序		LDA	VOICE_BACK_H	,00H		BNZ	VOICE_ADJUST_ING		LDA	VOICE_BACK_L	,00H		BAZ	VOICE_EXITVOICE_ADJUST_ING:		SBIM	VOICE_BACK_L,01H		LDI	R0,00H		SBCM	VOICE_BACK_H,00H						LDI	SEND_COM,0CH		CALL	SEND_COMMAND	;如果文件夾的編號還沒有減到0,則再發送一個		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_20MS	;每寫完1位延時5MS		CALL	DELAY_5MS	;每寫完1位延時5MS		CALL	DELAY_5MS	;每寫完1位延時5MS		JMP	VOICE_ADJUST		VOICE_EXIT:		JMP	MAIN_VOICE;-----------------------------------------------------------------INT_TIMER0:	;	;這里發個波形是為了檢測2MS波形是否標準		LDA	IRQ	,00H		BA2	$+2		JMP	TIMER_CNT_EXIT		ANDIM	IRQ	,1011B				ADIM	KEY_TIMER,01H	;發送按鍵的時間定時器		ADIM	TIMER_10MS,01H		SBI	TIMER_10MS,0AH		BNZ	TIMER_CNT_EXIT		LDI	TIMER_10MS,00H				adim	TIMER_100MS,01H		SBI	TIMER_100MS,0AH		BNC	TIMER_CNT_EXIT		LDI	TIMER_100MS,00H				ADIM	KEY_CONT_TIMER,01H				LDA	WORK_FLAG	,00H	;如果是在上電中,則LED閃爍,否則常亮		BA0	LED_DISPLAY		JMP	LED_NO_DISLED_DISPLAY:		ADIM	DISPLAY_TIMER,01H		SBI	DISPLAY_TIMER,05H		BNC	LED_DIS_END		LDI	DISPLAY_TIMER,00H		EORIM	PC_TMP	,1000B		STA	PC		JMP	LED_DIS_ENDLED_NO_DIS:		LDI	DISPLAY_TIMER,00H		ORIM	PC_TMP	,1000B		STA	PCLED_DIS_END:		adim	TIMER_1S,01H				SBI	TIMER_1S,05H		;每500MS讀1次		BNC	TIMER_CNT_EXIT		LDI	TIMER_1S,00H		;		EORIM	PC_TMP	,1000B;		STA	PC;		ADIM	ADJUST_TIMER,01H	;此句因為已經把程序中的MODE鍵取消,故不用;		SBI	ADJUST_TIMER,05H;		BNC	TIMER_CNT_EXIT;		ANDIM	WORK_FLAG,1101B		LDI	SEND_COM,09H		CALL	SEND_COMMAND	;讀出MP3的狀態		CALL	DELAY_5MS	;比較文件夾與文件是否與以前一樣						LDA	RD_STATUS10,00H		SUB	DIR_BACK_H,00H		BNZ	INT_BACK_DIR_FILE		LDA	RD_STATUS9,00H		SUB	DIR_BACK_L,00H		BNZ	INT_BACK_DIR_FILE		LDA	RD_STATUS6,00H		SUB	FILE_BACK_H		BNZ	INT_BACK_DIR_FILE				LDA	RD_STATUS5,00H		SUB	FILE_BACK_L		BAZ	TIMER_CNT_EXITINT_BACK_DIR_FILE:;如果4項里有任何一個不相同,則備份數據,寫入24C01		LDA	RD_STATUS10,00H		STA	DIR_BACK_H,00H		LDA	RD_STATUS9,00H		STA	DIR_BACK_L,00H		LDA	RD_STATUS6,00H		STA	FILE_BACK_H,00H		LDA	RD_STATUS5,00H		STA	FILE_BACK_L,00H				LDI	DATA_ADDRL,02H		LDI	DATA_ADDRH,00H	;寫入頻率的位置為01H		LDA	DIR_BACK_L,00H		STA	DATA_L,00H		LDA	DIR_BACK_H,00H		STA	DATA_H,00H	;設定寫入I2C的值		CALL	WRITE_DATA	;將默認訴頻率值寫入給I2C,以便記憶		CALL	DELAY_5MS				LDI	DATA_ADDRL,03H		LDI	DATA_ADDRH,00H	;寫入頻率的位置為01H		LDA	FILE_BACK_L,00H		STA	DATA_L,00H		LDA	FILE_BACK_H,00H		STA	DATA_H,00H	;設定寫入I2C的值		CALL	WRITE_DATA	;將默認訴頻率值寫入給I2C,以便記憶		CALL	DELAY_5MS				TIMER_CNT_EXIT:		JMP	MAIN_INT_TIMER0;=================================================================;KEY_TIMER		equ	00h	;掃描按鍵的定時器;KEY_SCAN_CNT		equ	00h	;按鍵掃描次數計數器;KEY_VAL1		equ	00H	;按鍵值的寄存器1;KEY_VAL1.0				;PLWY/PAUSE的標志;KEY_VAL1.1				;PAUSE的標志;KEY_VAL1.2				;FB+或ADD的標志;KEY_VAL1.3				;FB-或DEC的標志;KEY_VAL2		equ	00H	;按鍵值寄存器2;KEY_VAL1.3				;MODE的標志;SEND_COM		equ	00h	;按鍵壓下后發送的命令類型;=================================================================KEY_SCAN:		SBI	KEY_TIMER,02H		BNC	KEY_SCAN_EXIT		LDI	KEY_TIMER,00H	;再等2MS重新掃鍵				NOP		NOP		NOP				LDA	PB					STA	R0	,00H		EORIM	R0	,1111B;-----------------------------------------------------------------		LDA	KEY_VAL,00H		SUB	R0	,00H		BAZ	KEY_SAMEKEY_DIF:		LDA	R0	,00H		STA	KEY_VAL	,00H	;兩次檢測的按鍵值并不相同,則備份				LDI	KEY_CNT,00H		JMP	KEY_SCAN_EXITKEY_SAME:		ADIM	KEY_CNT	,01H		SBI	KEY_CNT	,05H	;如果按鍵相同的次數有8次相同,則檢查		BNC	KEY_SCAN_EXIT		LDI	KEY_CNT	,00H		KEY_SCAN100:		LDA	KEY_VAL	,00H		BAZ	KEY_OFF_ALL	;如果按鍵值為零,則設定按鍵松開的標志		LDA	KEY_VAL	,00H		STA	KEY_VAL_BACK	;備份按鍵值				ORIM	KEY_FLAG,0100B	;按鍵壓下,按鍵待處理,與連續的標志		SBI	KEY_VAL,02H		BAZ	KEY_SCAN_CONT		SBI	KEY_VAL,04H		BAZ	KEY_SCAN_CONT	;連續按鍵的子程序		JMP	KEY_SCAN_EXITKEY_SCAN_CONT:	;如果是ADD/DEC壓下去的話,那么檢查是否設定連續鍵標志?		LDA	KEY_FLAG,00H		BA1	KEY_CONT_ON	;如果設定了連續鍵標志,去處理				ORIM	KEY_FLAG,0010B	;連續鍵待處理的標志		LDI	KEY_CONT_TIMER,00H;連續鍵壓下的時間清零		JMP	KEY_SCAN_EXITKEY_CONT_ON:		SBI	KEY_CONT_TIMER,04H		BNC	KEY_SCAN_EXIT	;如果壓下去沒有500MS,不形成連續按鍵		LDI	KEY_CONT_TIMER,00H;下一個500MS再響應一次				SBI	KEY_VAL,02H		BAZ	KEY_VOL_ADD	;聲音連續的標志		SBI	KEY_VAL,04H		BAZ	KEY_VOL_DEC	;聲音連續減的命令		ANDIM	KEY_FLAG,0101B	;如果不是單獨壓下,取消連續		JMP	KEY_SCAN_EXITKEY_VOL_ADD:		ORIM	KEY_FLAG,1000B	;已經響應連續按鍵的標志		LDI	SEND_COM,0CH	;發送聲音加的命令		CALL	SEND_COMMAND		CALL	DELAY_5MS				SBI	VOICE_CNT_L,0AH		LDI	R0	,02H		SBC	VOICE_CNT_H,00H		BC	KEY_SCAN_EXIT	;如果音量已調入最大,則不改變				ADIM	VOICE_CNT_L,01H		LDI	R0	,00H		ADCM	VOICE_CNT_H,00H	;音階數加1						LDA	VOICE_CNT_L,00H		STA	DATA_L	,00H		LDA	VOICE_CNT_H,00H		STA	DATA_H	,00H		LDI	DATA_ADDRH,00H		LDI	DATA_ADDRL,04H				CALL	WRITE_DATA	;寫入調整后的音量		CALL	DELAY_5MS		JMP	KEY_SCAN_EXITKEY_VOL_DEC:		ORIM	KEY_FLAG,1000B	;已經響應連續按鍵的標志		LDI	SEND_COM,0DH	;發送聲音減的命令		CALL	SEND_COMMAND		CALL	DELAY_5MS		LDA	VOICE_CNT_L,00H		BNZ	$+3		LDA	VOICE_CNT_H,00H		BAZ	KEY_SCAN_EXIT	;如果音量調整到0則結束				SBIM	VOICE_CNT_L,01H		LDI	R0	,00H		SBCM	VOICE_CNT_H,00H	;音階數減1						LDA	VOICE_CNT_L,00H		STA	DATA_L	,00H		LDA	VOICE_CNT_H,00H		STA	DATA_H	,00H				LDI	DATA_ADDRH,00H		LDI	DATA_ADDRL,04H				CALL	WRITE_DATA	;寫入調整后的音量		JMP	KEY_SCAN_EXITKEY_OFF_ALL:		LDA	KEY_FLAG,00H		BA3	KEY_OFF_END	;如果以前響應了連續按鍵則結束		BA2	KEY_OFF_CHULI	;如果以前設定了待處理按鍵的標志,則去處理		JMP	KEY_OFF_ENDKEY_OFF_CHULI:		LDA	KEY_FLAG,00H		BA0	$+2		JMP	KEY_OFF_END		ANDIM	KEY_FLAG,1110B		SBI	KEY_VAL_BACK,01H ;PLAY/PAUSE鍵壓下去		BAZ	KEY_SCAN110	;		SBI	KEY_VAL_BACK,02H ;ADD/FB+鍵壓下去		BAZ	KEY_SCAN120		SBI	KEY_VAL_BACK,04H ;DEC/FB-鍵壓下去		BAZ	KEY_SCAN130		SBI	KEY_VAL_BACK,08H ;MODE鍵壓下去		BAZ	KEY_SCAN140KEY_OFF_END:		LDI	KEY_FLAG,0001B		JMP	KEY_SCAN_EXIT;-----------------------------------------------------------------;WORK_FLAG:	;工作狀態寄存器;WORK_FLAG.0	;1:PLAY中;0:STOP;WORK_FLAG.1	;1:調整的是文件與文件夾的 1:調整的是頻率KEY_SCAN110:	;PLAY/STOP按鍵壓下去		EORIM	WORK_FLAG,0001B	;轉換9432的工作狀態		LDA	WORK_FLAG,00H		BA0	KEY_SCAN_PLAYKEY_SCAN_STOP:		LDI	SEND_COM,02H	;發送STOP命令		JMP	KEY_PL_ST_SENDKEY_SCAN_PLAY:		LDI	SEND_COM,01H	;發送PLAY命令KEY_PL_ST_SEND:		CALL	SEND_COMMAND	;將命令發送出去		CALL	DELAY_5MS		JMP	KEY_SCAN_EXITKEY_SCAN120:	;ADD鍵壓下;		LDA	WORK_FLAG,00H	;檢查是在調整頻率的過程中嗎？;		BA1	KEY_ADD_FRE	;調整頻率的過程中		LDI	SEND_COM,04H	;發送上一首的命令;		LDI	SEND_COM,0CH	;發送聲音加的命令		CALL	SEND_COMMAND		CALL	DELAY_5MS		JMP	KEY_SCAN_EXIT		;KEY_ADD_FRE:;		LDI	ADJUST_TIMER,00H;如果5S沒有調整頻率,則認為頻率結束;		SBI	FRE_MODE,06H;		BC	KEY_SCAN_EXIT	;如果頻率調到最大值,則結束;		ADIM	FRE_MODE,01H	;將頻率加一檔,;KEY_CHANGE_FRE:				;改變頻率(什么時候將其保存在24C02?);		LDA	FRE_MODE,00H;		STA	PC_TMP;		ORIM	PC_TMP	,1000B	;		STA	PC;		CALL	DELAY_5MS		;		LDI	DATA_ADDRH,00H;		LDI	DATA_ADDRL,01H;		LDI	DATA_H	,00H;		LDA	FRE_MODE,00H;		STA	DATA_L	,00H;		CALL	WRITE_DATA	;讀出識別寫入碼;		CALL	DELAY_5MS	;延時5MS的子程式;		JMP	KEY_SCAN_EXITKEY_SCAN130:	;DEC/FB-按鍵壓下去;		LDA	WORK_FLAG,00H	;檢查是在調整頻率的過程中嗎？;		BA1	KEY_DEC_FRE	;調整頻率的過程中		LDI	SEND_COM,05H	;發送下一首的命令;		LDI	SEND_COM,0dH	;發送聲音減的命令		CALL	SEND_COMMAND		CALL	DELAY_5MS		JMP	KEY_SCAN_EXIT	;KEY_DEC_FRE:;		LDI	ADJUST_TIMER,00H;如果5S沒有調整頻率,則認為頻率結束;		LDA	FRE_MODE,00H;		BAZ	KEY_SCAN_EXIT	;如果頻率已調到最小,則不再調整;		SBIM	FRE_MODE,01H;		STA	PC_TMP	,00H;		ORIM	PC_TMP	,1000B;		STA	PC;		CALL	DELAY_5MS	;存儲變更后的頻率碼		;		LDI	DATA_ADDRH,00H;		LDI	DATA_ADDRL,01H;		LDI	DATA_H	,00H;		LDA	FRE_MODE,00H;		STA	DATA_L	,00H;		CALL	WRITE_DATA	;讀出識別寫入碼;		CALL	DELAY_5MS	;延時5MS的子程式;		JMP	KEY_SCAN_EXITKEY_SCAN140:;		EORIM	WORK_FLAG,0010B	;如果是調整頻率中,則改為調整上/下首;		LDI	ADJUST_TIMER,00H		SBI	FRE_MODE,06H		BC	$+3	;如果頻率調到最大值,則結束		ADIM	FRE_MODE,01H	;將頻率加一檔,		JMP	KEY_CHANGE_FRE		LDI	FRE_MODE,00H	;如果頻率調整到最大,則從頭開始調整KEY_CHANGE_FRE:				;改變頻率(什么時候將其保存在24C02?)		LDA	PC_TMP	,00H		STA	R0		LDA	FRE_MODE,00H		STA	PC_TMP		LDA	R0	,00H		BA3	$+2		JMP	$+2		ORIM	PC_TMP	,1000B		LDA	PC_TMP	,00H;		ORIM	PC_TMP	,1000B			STA	PC		CALL	DELAY_5MS				LDI	DATA_ADDRH,00H		LDI	DATA_ADDRL,01H		LDI	DATA_H	,00H		LDA	FRE_MODE,00H		STA	DATA_L	,00H		CALL	WRITE_DATA	;讀出識別寫入碼		CALL	DELAY_5MS	;延時5MS的子程式		JMP	KEY_SCAN_EXIT			KEY_SCAN_EXIT:		JMP	MAIN_KEY_SCAN;=================================================================;-----------------------------------------------------------------;在發送命令的過程中,如何處理顯示?;1.1將顯示放中中斷,但是在顯示的時候只改變;發送PLAY的波形;以下為發送的步驟:;1)先將發送的數字送給HST_DATA1/2,然后調用發送命令的子程式,發送出去;1.1發送命令的子程式,先發送一個起始標志,發送完成后再將D7(就是發送數的最高位)送到DATA上,;1.2DATA放上去后,然后再發生兩次中斷后,就再發送D6位,以此類推,直至8個數發送完畢.;=================================================================SEND_COMMAND:	;發送命令的子程式(HST_SCL=PE.3,HST_DATA=PE.2)		ANDIM	PA_TMP	,1011B		ORIM	PA_TMP	,1000B		STA	PA		;將SCL置為低,SDA置為高,				CALL	DELAY_1MS	;延時1MS				LDI	R0	,05HSEND_SYNC:	;發送同步波形的子程式				EORIM	PA_TMP	,0100B	;CLK置為低		STA	PA		CALL	DELAY_1MS	;延時1MS		SBIM	R0	,01H		BNZ	SEND_SYNC	;如果沒有發送5個,則再延時發送