📄 mp3_player_06.lss
字号:
eca: 0e 94 a0 2b call 0x5740 ; 0x5740 <lcdClrDisBuf>
LCD_print12_P(0,0,PSTR("Pls insert SD card!"));
ece: 4a e2 ldi r20, 0x2A ; 42
ed0: 51 e0 ldi r21, 0x01 ; 1
ed2: 60 e0 ldi r22, 0x00 ; 0
ed4: 70 e0 ldi r23, 0x00 ; 0
ed6: 80 e0 ldi r24, 0x00 ; 0
ed8: 90 e0 ldi r25, 0x00 ; 0
eda: 0e 94 e0 2f call 0x5fc0 ; 0x5fc0 <LCD_print12_P>
lcdUpdateDisplay();
ede: 0e 94 a8 2b call 0x5750 ; 0x5750 <lcdUpdateDisplay>
while(MMC_SD_Init());
ee2: 0e 94 e6 24 call 0x49cc ; 0x49cc <MMC_SD_Init>
ee6: 88 23 and r24, r24
ee8: e1 f7 brne .-8 ; 0xee2 <main+0x72>
FAT_ReadSector = MMC_SD_ReadSingleBlock;//device read
eea: 8f e8 ldi r24, 0x8F ; 143
eec: 94 e2 ldi r25, 0x24 ; 36
eee: 90 93 cc 01 sts 0x01CC, r25
ef2: 80 93 cb 01 sts 0x01CB, r24
FAT_WriteSector = MMC_SD_WriteSingleBlock;//device write
ef6: 88 e1 ldi r24, 0x18 ; 24
ef8: 94 e2 ldi r25, 0x24 ; 36
efa: 90 93 56 01 sts 0x0156, r25
efe: 80 93 55 01 sts 0x0155, r24
FAT_ReadCapacity = MMC_SD_ReadCapacity;//read capacity
f02: 84 e4 ldi r24, 0x44 ; 68
f04: 93 e2 ldi r25, 0x23 ; 35
f06: 90 93 b6 01 sts 0x01B6, r25
f0a: 80 93 b5 01 sts 0x01B5, r24
if(FAT_Init())
f0e: 0e 94 4b 21 call 0x4296 ; 0x4296 <FAT_Init>
f12: 88 23 and r24, r24
f14: 69 f0 breq .+26 ; 0xf30 <main+0xc0>
{
lcdClrDisBuf();
f16: 0e 94 a0 2b call 0x5740 ; 0x5740 <lcdClrDisBuf>
LCD_print12_P(0,0,PSTR("Wrong FAT!\nSystem halted!\nPls reset the\nsystem! -bozai"));
f1a: 43 ef ldi r20, 0xF3 ; 243
f1c: 50 e0 ldi r21, 0x00 ; 0
f1e: 60 e0 ldi r22, 0x00 ; 0
f20: 70 e0 ldi r23, 0x00 ; 0
f22: 80 e0 ldi r24, 0x00 ; 0
f24: 90 e0 ldi r25, 0x00 ; 0
f26: 0e 94 e0 2f call 0x5fc0 ; 0x5fc0 <LCD_print12_P>
lcdUpdateDisplay();
f2a: 0e 94 a8 2b call 0x5750 ; 0x5750 <lcdUpdateDisplay>
f2e: ff cf rjmp .-2 ; 0xf2e <main+0xbe>
while(1);
}//初始化FAT文件系统
if(GBK_Ini())
f30: 0e 94 cf 2a call 0x559e ; 0x559e <GBK_Ini>
f34: 88 23 and r24, r24
f36: 79 f0 breq .+30 ; 0xf56 <main+0xe6>
{
lcdClrDisBuf();
f38: 0e 94 a0 2b call 0x5740 ; 0x5740 <lcdClrDisBuf>
LCD_print12_P(0,0,PSTR("Firmware lost!\nPress start to\ncontinue!\n --By bozai"));
f3c: 4c eb ldi r20, 0xBC ; 188
f3e: 50 e0 ldi r21, 0x00 ; 0
f40: 60 e0 ldi r22, 0x00 ; 0
f42: 70 e0 ldi r23, 0x00 ; 0
f44: 80 e0 ldi r24, 0x00 ; 0
f46: 90 e0 ldi r25, 0x00 ; 0
f48: 0e 94 e0 2f call 0x5fc0 ; 0x5fc0 <LCD_print12_P>
lcdUpdateDisplay();
f4c: 0e 94 a8 2b call 0x5750 ; 0x5750 <lcdUpdateDisplay>
HanziEnable = 0;
f50: 10 92 4e 01 sts 0x014E, r1
f54: 0f c0 rjmp .+30 ; 0xf74 <main+0x104>
}
else
{
lcdClrDisBuf();
f56: 0e 94 a0 2b call 0x5740 ; 0x5740 <lcdClrDisBuf>
//LCD_print12_P(0,0,PSTR(" 固件正常！\n MP3 for 叶敏\n -- by 章其波\n 按开始键继续"));
LCD_print12_P(0,0,PSTR("固件正常！\nMP3 player\n --by 章其波\n按开始键继续"));
f5a: 4c e8 ldi r20, 0x8C ; 140
f5c: 50 e0 ldi r21, 0x00 ; 0
f5e: 60 e0 ldi r22, 0x00 ; 0
f60: 70 e0 ldi r23, 0x00 ; 0
f62: 80 e0 ldi r24, 0x00 ; 0
f64: 90 e0 ldi r25, 0x00 ; 0
f66: 0e 94 e0 2f call 0x5fc0 ; 0x5fc0 <LCD_print12_P>
lcdUpdateDisplay();
f6a: 0e 94 a8 2b call 0x5750 ; 0x5750 <lcdUpdateDisplay>
HanziEnable = 1;
f6e: 81 e0 ldi r24, 0x01 ; 1
f70: 80 93 4e 01 sts 0x014E, r24
}
while(1)
{
if(key_value & KEY_VALID)
f74: 80 91 53 01 lds r24, 0x0153
f78: 84 ff sbrs r24, 4
f7a: fc cf rjmp .-8 ; 0xf74 <main+0x104>
{
#if STOP_KEY
if((key_value&KEY_VALUE_MASK) == KEY_STOP)
f7c: 80 91 53 01 lds r24, 0x0153
f80: 99 27 eor r25, r25
f82: 8f 70 andi r24, 0x0F ; 15
f84: 90 70 andi r25, 0x00 ; 0
f86: 89 2b or r24, r25
f88: 21 f0 breq .+8 ; 0xf92 <main+0x122>
#else
if((key_value&KEY_VALUE_MASK) == KEY_MODE)
#endif
{
key_value = 0;
break;
}
else key_value = 0;
f8a: 10 92 53 01 sts 0x0153, r1
f8e: f2 cf rjmp .-28 ; 0xf74 <main+0x104>
f90: ff cf rjmp .-2 ; 0xf90 <main+0x120>
f92: 10 92 53 01 sts 0x0153, r1
}
}
#if FIX_DIRECTORY
//printf_P(PSTR("\r\nSearch the folder %s\r\n"),MUSIC_PATH);
Search(MUSIC_PATH,&MusicInfo,&totalsongs,&type);//搜索歌曲
#else
//printf_P(PSTR("\r\n\r\nSearch & record folder information....."));
//printf_P(PSTR("\r\nNOTE: MAX folder amount is %d for we only use %dBytes EEPROM to store the info\r\n"),(RECORD_ADDR_END-RECORD_ADDR_START)/4 -1,RECORD_ADDR_END-RECORD_ADDR_START);
SearchInit();
f96: 0e 94 61 0f call 0x1ec2 ; 0x1ec2 <SearchInit>
Search(0,&MusicInfo,&totalsongs,&type);//搜索歌曲
f9a: 23 e0 ldi r18, 0x03 ; 3
f9c: 34 e0 ldi r19, 0x04 ; 4
f9e: 44 e0 ldi r20, 0x04 ; 4
fa0: 54 e0 ldi r21, 0x04 ; 4
fa2: 66 e8 ldi r22, 0x86 ; 134
fa4: 74 e0 ldi r23, 0x04 ; 4
fa6: 80 e0 ldi r24, 0x00 ; 0
fa8: 90 e0 ldi r25, 0x00 ; 0
faa: 0e 94 74 0b call 0x16e8 ; 0x16e8 <Search>
#endif
PlayMusicwithKey();
fae: 0e 94 05 36 call 0x6c0a ; 0x6c0a <PlayMusicwithKey>
fb2: ee cf rjmp .-36 ; 0xf90 <main+0x120>
00000fb4 <FAT_LoadPartCluster>:
}
//读一个簇中的一个扇区
unsigned char FAT_LoadPartCluster(unsigned long cluster,unsigned part,BYTE * buffer)
{
fb4: cf 92 push r12
fb6: df 92 push r13
fb8: ef 92 push r14
fba: ff 92 push r15
fbc: 0f 93 push r16
fbe: 1f 93 push r17
fc0: 7a 01 movw r14, r20
fc2: 69 01 movw r12, r18
DWORD sector;
sector=(DWORD)FirstDataSector+(DWORD)(cluster-2)*(DWORD)SectorsPerClust;//calculate the actual sector number
if(FAT_ReadSector(sector+part,buffer))return 1;
fc4: 62 50 subi r22, 0x02 ; 2
fc6: 70 40 sbci r23, 0x00 ; 0
fc8: 80 40 sbci r24, 0x00 ; 0
fca: 90 40 sbci r25, 0x00 ; 0
fcc: 20 91 5f 01 lds r18, 0x015F
fd0: 30 91 60 01 lds r19, 0x0160
fd4: 44 27 eor r20, r20
fd6: 55 27 eor r21, r21
fd8: 0e 94 58 46 call 0x8cb0 ; 0x8cb0 <__mulsi3>
fdc: 20 91 61 01 lds r18, 0x0161
fe0: 30 91 62 01 lds r19, 0x0162
fe4: 40 91 63 01 lds r20, 0x0163
fe8: 50 91 64 01 lds r21, 0x0164
fec: 26 0f add r18, r22
fee: 37 1f adc r19, r23
ff0: 48 1f adc r20, r24
ff2: 59 1f adc r21, r25
ff4: 00 27 eor r16, r16
ff6: 11 27 eor r17, r17
ff8: e2 0e add r14, r18
ffa: f3 1e adc r15, r19
ffc: 04 1f adc r16, r20
ffe: 15 1f adc r17, r21
1000: e0 91 cb 01 lds r30, 0x01CB
1004: f0 91 cc 01 lds r31, 0x01CC
1008: a6 01 movw r20, r12
100a: c8 01 movw r24, r16
100c: b7 01 movw r22, r14
100e: 09 95 icall
1010: 20 e0 ldi r18, 0x00 ; 0
1012: 30 e0 ldi r19, 0x00 ; 0
1014: 88 23 and r24, r24
1016: 11 f0 breq .+4 ; 0x101c <FAT_LoadPartCluster+0x68>
1018: 21 e0 ldi r18, 0x01 ; 1
101a: 30 e0 ldi r19, 0x00 ; 0
else return 0;
}
101c: c9 01 movw r24, r18
101e: 1f 91 pop r17
1020: 0f 91 pop r16
1022: ff 90 pop r15
1024: ef 90 pop r14
1026: df 90 pop r13
1028: cf 90 pop r12
102a: 08 95 ret
0000102c <FAT_NextCluster>:
/*
//读整个簇
//Read the a cluster
//Not suitable for system which has few data RAM
unsigned char FAT_LoadCluster(unsigned long cluster,BYTE * buffer)
{
DWORD sector;
unsigned char i;
sector=FirstDataSector+(DWORD)(cluster-2)*(DWORD)SectorsPerClust;//calculate the actual sector number
for(i=0;i<SectorsPerClust;i++)
{
if(FAT_ReadSector(sector+i,buffer+(i<<9)))break;
}
if(i==SectorsPerClust)return 0;
else return 1;
}*/
//读下一簇簇号
//Return the cluster number of next cluster of file
//Suitable for system which has limited RAM
unsigned long FAT_NextCluster(unsigned long cluster)
{
102c: 8f 92 push r8
102e: 9f 92 push r9
1030: af 92 push r10
1032: bf 92 push r11
1034: cf 92 push r12
1036: df 92 push r13
1038: ef 92 push r14
103a: ff 92 push r15
103c: 0f 93 push r16
103e: 1f 93 push r17
1040: cf 93 push r28
1042: df 93 push r29
1044: cd b7 in r28, 0x3d ; 61
1046: de b7 in r29, 0x3e ; 62
1048: c0 50 subi r28, 0x00 ; 0
104a: d2 40 sbci r29, 0x02 ; 2
104c: 0f b6 in r0, 0x3f ; 63
104e: f8 94 cli
1050: de bf out 0x3e, r29 ; 62
1052: 0f be out 0x3f, r0 ; 63
1054: cd bf out 0x3d, r28 ; 61
1056: 7b 01 movw r14, r22
1058: 8c 01 movw r16, r24
BYTE buffer[512];
DWORD sector;
DWORD offset;
if(FAT32_Enable)offset = cluster/128;
105a: 80 91 ca 01 lds r24, 0x01CA
105e: 88 23 and r24, r24
1060: 51 f0 breq .+20 ; 0x1076 <FAT_NextCluster+0x4a>
1062: 57 01 movw r10, r14
1064: 68 01 movw r12, r16
1066: 37 e0 ldi r19, 0x07 ; 7
1068: d6 94 lsr r13
106a: c7 94 ror r12
106c: b7 94 ror r11
106e: a7 94 ror r10
1070: 3a 95 dec r19
1072: d1 f7 brne .-12 ; 0x1068 <FAT_NextCluster+0x3c>
1074: 04 c0 rjmp .+8 ; 0x107e <FAT_NextCluster+0x52>
else offset = cluster/256;
1076: af 2c mov r10, r15
1078: b0 2e mov r11, r16
107a: c1 2e mov r12, r17
107c: dd 24 eor r13, r13
if(cluster<2)return 0x0ffffff8;
107e: 22 e0 ldi r18, 0x02 ; 2
1080: e2 16 cp r14, r18
1082: f1 04 cpc r15, r1
1084: 01 05 cpc r16, r1
1086: 11 05 cpc r17, r1
1088: 08 f4 brcc .+2 ; 0x108c <FAT_NextCluster+0x60>
108a: 46 c0 rjmp .+140 ; 0x1118 <__stack+0x19>
sector=FirstFATSector+offset;//calculate the actual sector
if(FAT_ReadSector(sector,buffer))return 0x0ffffff8;//read fat table / return 0xfff8 when error occured
108c: 80 91 b7 01 lds r24, 0x01B7
1090: 90 91 b8 01 lds r25, 0x01B8
1094: a0 91 b9 01 lds r26, 0x01B9
1098: b0 91 ba 01 lds r27, 0x01BA
109c: a8 0e add r10, r24
109e: b9 1e adc r11, r25
10a0: ca 1e adc r12, r26
10a2: db 1e adc r13, r27
10a4: e0 91 cb 01 lds r30, 0x01CB
10a8: f0 91 cc 01 lds r31, 0x01CC
10ac: 4e 01 movw r8, r28
10ae: 08 94 sec
10b0: 81 1c adc r8, r1
10b2: 91 1c adc r9, r1
10b4: a4 01 movw r20, r8
10b6: c6 01 movw r24, r12
10b8: b5 01 movw r22, r10
10ba: 09 95 icall
10bc: 88 23 and r24, r24
10be: 61 f5 brne .+88 ; 0x1118 <__stack+0x19>
if(FAT32_Enable)
10c0: 80 91 ca 01 lds r24, 0x01CA
10c4: 88 23 and r24, r24
10c6: a1 f0 breq .+40 ; 0x10f0 <FAT_NextCluster+0xc4>
{
offset=cluster%128;//find the position
sector=((unsigned long *)buffer)[offset];
10c8: 8f e7 ldi r24, 0x7F ; 127
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