📄 main.s

📁 采用Mega16＋VS1011B＋SD卡制作的Mp3
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	tst R20
	breq L216
X81:
	.dbline 511
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+416
	ldi R25,>_ScreenStr12+416
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,1
	xcall _PrintConstAscStr
	xjmp L217
L216:
	.dbline 511
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+432
	ldi R25,>_ScreenStr12+432
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,1
	xcall _PrintConstAscStr
L217:
	.dbline 512
;     	Delay(800);
	ldi R16,800
	ldi R17,3
	xcall _Delay
	.dbline 513
; 	}
	xjmp L213
L212:
	.dbline 514
; 	else if(UsrSel==5)	 //快速歌曲定位
	lds R24,_UsrSel
	cpi R24,5
	brne L220
X82:
	.dbline 515
; 	{
	.dbline 516
; 	    ChangePlayPosition(pdata);
	movw R16,R10
	xcall _ChangePlayPosition
	.dbline 517
; 	}
L220:
L213:
L211:
L209:
L201:
L193:
	.dbline 518
; 	if(CurStatus==1) //播放器当前正在播放
	lds R24,_CurStatus
	cpi R24,1
	brne L222
X83:
	.dbline 519
; 	{
	.dbline 520
; 		ClearLCD();
	xcall _ClearLCD
	.dbline 521
; 		DisplayNumInt(1,0,*pdata,3);PrintOneASCII(1,24,'/');
	ldi R24,3
	std y+2,R24
	movw R30,R10
	ldd R2,z+0
	ldd R3,z+1
	std y+1,R3
	std y+0,R2
	clr R18
	ldi R16,1
	xcall _DisplayNumInt
	.dbline 521
	ldi R24,47
	std y+0,R24
	ldi R18,24
	ldi R16,1
	xcall _PrintOneASCII
	.dbline 522
; 		DisplayNumInt(1,32,DEF_MAX_SONGS,3);
	ldi R24,3
	std y+2,R24
	lds R2,_DEF_MAX_SONGS
	lds R3,_DEF_MAX_SONGS+1
	std y+1,R3
	std y+0,R2
	ldi R18,32
	ldi R16,1
	xcall _DisplayNumInt
	.dbline 523
; 		PrintConstAscStr(0,0,ScreenStr12[7],16);	//显示"正在播放Mp3文件:"
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+112
	ldi R25,>_ScreenStr12+112
	std y+1,R25
	std y+0,R24
	clr R18
	clr R16
	xcall _PrintConstAscStr
	.dbline 524
; 		PrintHZ16(Mp3FileName,buff,2,16,8);
	ldi R24,8
	std y+4,R24
	ldi R24,16
	std y+2,R24
	ldi R24,2
	std y+0,R24
	ldi R18,<_buff
	ldi R19,>_buff
	ldi R16,<_Mp3FileName
	ldi R17,>_Mp3FileName
	xcall _PrintHZ16
	.dbline 525
; 	}
L222:
	.dbline 526
; 	ADC_Init(); //进行一次AD转换,测量电池电量,并且显示出来
	xcall _ADC_Init
	.dbline 527
; 	retry=ADC_Convert();
	xcall _ADC_Convert
	mov R10,R16
	.dbline 528
; 	Display_BattVol(BattVolPic,retry);
	mov R18,R10
	ldi R16,<_BattVolPic
	ldi R17,>_BattVolPic
	xcall _Display_BattVol
	xjmp L226
L225:
	.dbline 530
; 	while(retry==0 && KeySt01!=0) //电量空,提醒用户充电
;   	{
	.dbline 531
;      	PrintConstAscStr(7,16,Menustr6[6],13);
	ldi R24,13
	std y+2,R24
	ldi R24,<_Menustr6+78
	ldi R25,>_Menustr6+78
	std y+1,R25
	std y+0,R24
	ldi R18,16
	ldi R16,7
	xcall _PrintConstAscStr
	.dbline 532
; 		Delay(500);
	ldi R16,500
	ldi R17,1
	xcall _Delay
	.dbline 533
; 		ADC_Init(); //进行一次AD转换,测量电池电量,并且显示出来
	xcall _ADC_Init
	.dbline 534
; 		retry=ADC_Convert();
	xcall _ADC_Convert
	mov R12,R16
	mov R10,R12
	.dbline 535
;   	}
L226:
	.dbline 529
	tst R10
	brne L229
X84:
	in R20,0x16
	andi R20,1
	out 0x16,R20
	tst R20
	brne L225
X85:
L229:
	.dbline 536
;     SEI();//开中断
	sei
	.dbline -2
L155:
	.dbline 0 ; func end
	adiw R28,5
	xjmp pop_xgset303C
	.dbsym r retry 10 c
	.dbsym r pdata 10 pi
	.dbend
	.dbfunc e main _main fV
;              i -> R10
;              i -> R10
;         funret -> R10
;        old_tmp -> R10,R11
;     Dir_Attrib -> y+22
;     Clustervar -> y+18
;        flgover -> R10
;          Lcdak -> R12
;            tmp -> y+16
;           Size -> y+12
;              a -> y+8
;              b -> R14,R15
;          retry -> y+23
	.even
_main::
	sbiw R28,24
	.dbline -1
	.dbline 540
; }
; 
; void main()
; {
	.dbline 541
; 	unsigned char Dir_Attrib = 0,retry=0;
	clr R2
	std y+22,R2
	.dbline 541
	clr R0
	std y+23,R0
	.dbline 542
; 	unsigned long Size = 0;
	ldi R20,0
	ldi R21,0
	ldi R22,0
	ldi R23,0
	std y+12,R20
	std y+13,R21
	std y+14,R22
	std y+15,R23
	.dbline 547
; 	unsigned long a;
; 	unsigned int  b;
; 	unsigned int  tmp,old_tmp;
; 	unsigned char flgover;
;     unsigned char Lcdak=1;
	clr R12
	inc R12
	.dbline 550
; 	unsigned long Clustervar;	   //找到字库文件的起始簇号
; 	
; 	MCUMode(10);  //MCU不进入休眠模式
	ldi R16,10
	xcall _MCUMode
	.dbline 551
; 	IniData_From_EEPROM();	//先读取一下E2Prom信息
	xcall _IniData_From_EEPROM
	.dbline 552
; 	LCD_AK_Control(Lcdak);	//打开背光
	mov R16,R12
	xcall _LCD_AK_Control
	.dbline 553
; 	LCD_Ini();
	xcall _LCD_Ini
	.dbline 554
; 	KeyIni();KeyInput(); //LCD,键盘初始化
	in R24,0x18
	ori R24,15
	out 0x18,R24
	.dbline 554
	in R24,0x17
	andi R24,240
	out 0x17,R24
	.dbline 555
; 	Delay(30);
	ldi R16,30
	ldi R17,0
	xcall _Delay
	.dbline 556
; 	ClearLCD();
	xcall _ClearLCD
	.dbline 557
;     send_cmd(LCD_DISPLAY_NORMAL);	
	ldi R16,166
	ldi R17,0
	xcall _send_cmd
	.dbline 558
; 	Display_Picture(MainUIPic);		//显示开机画面
	ldi R16,<_MainUIPic
	ldi R17,>_MainUIPic
	xcall _Display_Picture
	.dbline 559
; 	Delay(1500);
	ldi R16,1500
	ldi R17,5
	xcall _Delay
	.dbline 561
; 	
; 	ClearLCD();
	xcall _ClearLCD
	.dbline 562
; 	ADC_Init(); //进行一次AD转换,测量电池电量,并且显示出来
	xcall _ADC_Init
	.dbline 563
; 	retry=ADC_Convert();
	xcall _ADC_Convert
	std y+23,R16
	.dbline 564
; 	Display_BattVol(BattVolPic,retry);//显示ADC电量
	mov R18,R16
	ldi R16,<_BattVolPic
	ldi R17,>_BattVolPic
	xcall _Display_BattVol
	xjmp L232
L231:
	.dbline 566
; 	while(retry==0 && KeySt01!=0) //电量空,提醒用户充电
;   	{
	.dbline 567
; 	    CLI();
	cli
	.dbline 568
;      	PrintConstAscStr(7,16,Menustr6[6],13);
	ldi R24,13
	std y+2,R24
	ldi R24,<_Menustr6+78
	ldi R25,>_Menustr6+78
	std y+1,R25
	std y+0,R24
	ldi R18,16
	ldi R16,7
	xcall _PrintConstAscStr
	.dbline 569
; 		Delay(500);
	ldi R16,500
	ldi R17,1
	xcall _Delay
	.dbline 570
; 		ADC_Init(); //进行一次AD转换,测量电池电量,并且显示出来
	xcall _ADC_Init
	.dbline 571
; 		retry=ADC_Convert();
	xcall _ADC_Convert
	std y+23,R16
	.dbline 572
; 		SEI();
	sei
	.dbline 573
;   	 }
L232:
	.dbline 565
	ldd R0,y+23
	tst R0
	brne L235
X88:
	in R24,0x16
	andi R24,1
	mov R10,R24
	out 0x16,R24
	tst R24
	brne L231
X89:
L235:
	.dbline 575
; 	//初始化VS1011B，准备播放
; 	SPI_CS_Deassert();  //PB2=1,释放MMC/SD卡
	sbi 0x18,4
	.dbline 576
; 	VS1011B_XRESET_H();//使能芯片	//chip select
	sbi 0x1b,6
	.dbline 577
; 	{
	.dbline 579
; 	    unsigned char funret;
; 		funret=VS1011B_Init();
	xcall _VS1011B_Init
	mov R10,R16
	.dbline 580
; 		Delay(10);
	ldi R16,10
	ldi R17,0
	xcall _Delay
	.dbline 581
; 	    if(funret>0)	//初始化VS1011B,失败
	ldi R24,0
	cp R24,R10
	brsh L236
X90:
	.dbline 582
; 		{
	.dbline 583
; 		    ClearLCD();
	xcall _ClearLCD
	.dbline 584
; 			PrintConstAscStr(3,0,ScreenStr12[8],16);
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+128
	ldi R25,>_ScreenStr12+128
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _PrintConstAscStr
	.dbline 585
; 			DisplayNumChar(1,2,funret,3);
	ldi R24,3
	std y+2,R24
	std y+0,R10
	ldi R18,2
	ldi R16,1
	xcall _DisplayNumChar
L239:
	.dbline 586
; 			while(1) ;
L240:
	.dbline 586
	xjmp L239
L236:
	.dbline 588
; 		}
; 	}
	.dbline 590
; 	//显示正在读取MMC卡
; 	PrintConstAscStr(3,0,ScreenStr12[1],16);
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+16
	ldi R25,>_ScreenStr12+16
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _PrintConstAscStr
	.dbline 592
; 	//打开LM4906_Speaker:
;     DDRA&=~BIT(4);//端口A的第4位设置为输出
	cbi 0x1a,4
	.dbline 593
; 	PORTA|=BIT(4);//端口A的第4位输出高电平
	sbi 0x1b,4
	.dbline 595
; 	//关闭Vs1011b,返回到MMC_SD_SPI模式
; 	VS1011B_DDR |= BIT(VS1011B_XCS)|BIT(VS1011B_XRESET);		//XCS,XDCS=1
	in R24,0x1a
	ori R24,66
	out 0x1a,R24
	.dbline 596
; 	VS1011B_DISABLE();
	in R24,0x1b
	ori R24,3
	out 0x1b,R24
	.dbline 597
; 	MMC_SD_Init();//初始化MMC_SD_spi口		
	xcall _MMC_SD_Init
	.dbline 598
; 	Delay(1500);
	ldi R16,1500
	ldi R17,5
	xcall _Delay
	xjmp L244
L243:
	.dbline 600
; 	while(MMC_SD_Reset())//复位SD卡,失败会retry++;
; 	{
	.dbline 601
; 		retry++;
	ldd R0,y+23
	inc R0
	std y+23,R0
	.dbline 602
; 		if(retry>20)	//超时,显示失败
	ldi R24,20
	cp R24,R0
	brsh L246
X91:
	.dbline 603
; 		{
	.dbline 604
; 		    ClearLCD();
	xcall _ClearLCD
	.dbline 605
; 		    PrintConstAscStr(3,0,ScreenStr12[0],16);
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12
	ldi R25,>_ScreenStr12
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _PrintConstAscStr
	.dbline 606
; 			Delay(500);
	ldi R16,500
	ldi R17,1
	xcall _Delay
L248:
	.dbline 607
; 		 	while(MMC_SD_Reset()==1) ;	//直到插入SD卡为止.
L249:
	.dbline 607
	xcall _MMC_SD_Reset
	mov R10,R16
	cpi R16,1
	breq L248
X92:
	.dbline 608
; 		}
L246:
	.dbline 609
; 	}
L244:
	.dbline 599
	xcall _MMC_SD_Reset
	mov R10,R16
	tst R16
	brne L243
X93:
	.dbline 611
; 	
; 	Clustervar=fat_root_dir_addr(buff);	//获取FDT.
	ldi R16,<_buff
	ldi R17,>_buff
	xcall _fat_root_dir_addr
	std y+18,R16
	std y+19,R17
	std y+20,R18
	std y+21,R19
	.dbline 614
; 	
; 	//获取字库文件的第一个簇,第二个0参数，表明要寻找字库文件
; 	FONT_ClusterVar = fat_read_dir_ent(0,0,&Size,&Dir_Attrib,buff);
	ldi R24,<_buff
	ldi R25,>_buff
	std y+7,R25
	std y+6,R24
	movw R24,R28
	adiw R24,22
	std y+5,R25
	std y+4,R24
	movw R24,R28
	adiw R24,12
	std y+3,R25
	std y+2,R24
	clr R2
	clr R3
	std y+1,R3
	std y+0,R2
	ldi R16,0
	ldi R17,0
	ldi R18,0
	ldi R19,0
	xcall _fat_read_dir_ent
	sts _FONT_ClusterVar+1,R17
	sts _FONT_ClusterVar,R16
	sts _FONT_ClusterVar+2+1,R19
	sts _FONT_ClusterVar+2,R18
	.dbline 615
; 	if (FONT_ClusterVar == 0xFFFFFFFF)	//出错,退出返回
	ldi R20,255
	ldi R21,255
	ldi R22,255
	ldi R23,255
	cp R16,R20
	cpc R17,R21
	cpc R18,R22
	cpc R19,R23
	brne L251
X94:
	.dbline 616
; 	{
	.dbline 618
; 		//测试用代码:
; 		ClearLCD();
	xcall _ClearLCD
	.dbline 619
; 		Display_BattVol(BattVolPic,retry);//显示ADC电量
	ldd R18,y+23
	ldi R16,<_BattVolPic
	ldi R17,>_BattVolPic
	xcall _Display_BattVol
	.dbline 620
; 		PrintConstAscStr(3,0,ScreenStr12[2],16);
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+32
	ldi R25,>_ScreenStr12+32
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _PrintConstAscStr
	.dbline 621
; 		Delay(1000);
	ldi R16,1000
	ldi R17,3
	xcall _Delay
	.dbline 622
; 		return ;
	xjmp L230
L251:
	.dbline 623
; 	}else if(FONT_ClusterVar == 0xFFFFFFFE) //根目录下的文件已经搜索完，返回
	ldi R20,254
	ldi R21,255
	ldi R22,255
	ldi R23,255
	lds R4,_FONT_ClusterVar+2
	lds R5,_FONT_ClusterVar+2+1
	lds R2,_FONT_ClusterVar
	lds R3,_FONT_ClusterVar+1
	cp R2,R20
	cpc R3,R21
	cpc R4,R22
	cpc R5,R23
	brne L254
X95:
	.dbline 624
; 	{
	.dbline 626
; 		//测试用代码:
; 		ClearLCD();
	xcall _ClearLCD
	.dbline 627
; 		Display_BattVol(BattVolPic,retry);//显示ADC电量
	ldd R18,y+23
	ldi R16,<_BattVolPic
	ldi R17,>_BattVolPic
	xcall _Display_BattVol
	.dbline 628
; 		PrintConstAscStr(3,0,ScreenStr12[3],16);
	ldi R24,16
	std y+2,R24
	ldi R24,<_ScreenStr12+48
	ldi R25,>_ScreenStr12+48
	std y+1,R25
	std y+0,R24
	clr R18
	ldi R16,3
	xcall _PrintConstAscStr
	.dbline 629
; 		Delay(1000);
	ldi R16,1000
	ldi R17,3
	xcall _Delay
	.dbline 630
; 		return ;
	xjmp L230
L254:
	.dbline 642
; 	}
; 	
; 	//以后就可以使用该汉字字库了,下面是一个测试
; 	//ClearLCD();
; 	//PrintConstHZ16(ScreenStr12[10],buff,3,0,16);
; 	//Delay(1500);
; 	//显示主菜单，并选择
; 	//MainMenu();
; 	
; 	////////////////////////////////////////
; 	//开始进行Mp3文件的搜索与读取:
;     fat_root_dir_addr(buff);	//获取FDT.
	ldi R16,<_buff
	ldi R17,>_buff
	xcall _fat_root_dir_addr
	xjmp L258
L257:
	.dbline 645
; 	//////第一次将根目录下的所有Mp3文件都扫描一遍,获取歌曲的数目:
; 	while(1)
; 	{
	.dbline 646
; 	    for (tmp = 1;tmp < 999;tmp++)
	ldi R24,1
	ldi R25,0
	std y+17,R25
	std y+16,R24
	xjmp L263
L260:
	.dbline 647
; 		{
	.dbline 648
; 		   Clustervar = fat_read_dir_ent(0,tmp,&Size,&Dir_Attrib,buff);
	ldi R24,<_buff
	ldi R25,>_buff
	std y+7,R25
	std y+6,R24
	movw R24,R28
	adiw R24,22
	std y+5,R25
	std y+4,R24
	movw R24,R28
	adiw R24,12
	std y+3,R25
	std y+2,R24
	ldd R2,y+16
	ldd R3,y+17
	std y+1,R3
	std y+0,R2
	ldi R16,0
	ldi R17,0
	ldi R18,0
	ldi R19,0
	xcall _fat_read_dir_ent
	std y+18,R16
	std y+19,R17
	std y+20,R18
	std y+21,R19
	.dbline 652
; 		   ////测试使用:
; 		   //DisplayLong(Clustervar,1);
; 		   //
; 		   if (Clustervar == 0xFFFFFFFF)	//出错,退出返回
	ldi R20,255
	ldi R21,255
	ldi R22,255
	ldi R23,255
	ldd R2,y+18
	ldd R3,y+19
	ldd R4,y+20
	ldd R5,y+21
	cp R2,R20
	cpc R3,R21
	cpc R4,R22
	cpc R5,R23
	brne L264
X96:
	.dbline 653
; 		   {
	.dbline 654
; 			  DEF_MAX_SONGS=0;
	clr R2
	clr R3
	sts _DEF_MAX_SONGS+1,R3
	sts _DEF_MAX_SONGS,R2
	.dbline 655
;
上一页 1 2 3 45
💿 文件大小 279 K
👤 上传用户 haowoainime
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🏷️ 相关标签

#1011B #Mega #1011 #Mp3
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