仿制MP3成功，上传资料（全部资料开源，作者不再提供散件销售）

wjy6264 · 发表于 2009-12-14 13:23:50

学习！

dragonx · 发表于 2009-12-16 23:45:17

mark

yushuang · 发表于 2009-12-21 09:48:28

MARK

shmily · 发表于 2009-12-30 17:45:12

mark

ljqlaq · 发表于 2010-1-2 00:07:08

回复【377楼】87036 参照物
【求助】
买了这块MP3解码板，改装在汽车上使用，音质还可以，最头疼的是每次开机它都是在第一首歌开始，
跪求大虾 MP3是否可以改装有记忆播放功能，就是每次开机就会在上次停唱的位置开始播放。。
这个记忆的播放功能究竟是什么原理。。。。。
是否是在MP3的芯片脚那里保持有电源才可以？？？？

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改程序咯，很容易实现的

tk20064359 · 发表于 2010-1-9 23:47:38

都是牛人啊。。。学习中~~

zhg_wx · 发表于 2010-1-10 03:05:20

不错，有空也整个锻炼下

Excellence · 发表于 2010-1-11 10:31:26

ding..

tear086 · 发表于 2010-1-23 21:23:22

mark

lhj200304 · 发表于 2010-2-6 09:42:26

很不错了。在学习中

caozhu · 发表于 2010-2-6 12:47:05

mark！

smallp · 发表于 2010-2-19 22:46:37

mark！

smallp · 发表于 2010-2-20 17:07:30

SD卡的MOSI MISO和SCK和VS1003的SCK MOSI MISO共用会不会影响播放？？

gxy508 · 发表于 2010-2-21 16:56:11

mark

chahu1227 · 发表于 2010-3-17 15:15:32

mark

yishi10 · 发表于 2010-3-17 17:52:41

关注

ammcu · 发表于 2010-3-17 20:16:29

要是有fm更好

lmvswap · 发表于 2010-4-1 17:14:17

要是有PCB图就更加完美了！

mcudev · 发表于 2010-6-2 21:39:18

楼主能不能把最早那个版本的程序上传下（不是bozai修改的），就是可以检索目录及文件等，需要手工选择歌曲播放的那个版本，我找不到了~

haowei236 · 发表于 2010-6-3 13:43:56

MARK

sunchao151 · 发表于 2010-9-1 14:52:48

mark

79301110 · 发表于 2010-9-7 00:07:15

哇虽然现在MP3很便宜但是我喜欢DIY

guxingganyue · 发表于 2010-9-23 17:25:50

mark

swustlx86 · 发表于 2010-9-27 15:11:55

mark

whangphei · 发表于 2010-9-30 22:45:22

发现有人在淘宝上卖270,这是为什么呢？

lovely5205692 · 发表于 2010-10-6 20:30:24

太强了~~

DoDo915 · 发表于 2010-10-19 00:04:24

Mark

fshunj · 发表于 2010-10-19 00:41:19

标记

mxh20999 · 发表于 2010-11-28 22:05:48

cool

lyk07351 · 发表于 2010-11-30 11:07:17

留着好好看看，回头自己试试！

ak100 · 发表于 2010-11-30 12:45:47

mark hh

hdd961140543 · 发表于 2010-11-30 13:21:51

mark!

ap0405209 · 发表于 2010-12-23 16:35:22

mark

BINGSHUIHUO · 发表于 2010-12-24 02:50:05

谢谢分享！！

Duida · 发表于 2010-12-24 21:14:06

回复【楼主位】zl0801 赵亮
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记号

muzheyun · 发表于 2011-1-1 16:50:37

mark

me18923 · 发表于 2011-1-1 17:10:39

想知道，这个板子是你自己热转印的，还是工厂里做的？？？

woshi728138 · 发表于 2011-1-1 21:54:08

mark

gyz1990 · 发表于 2011-1-1 22:49:05

留名学习

liujunjie · 发表于 2011-1-2 10:51:03

学习了!~

bingshuihuo888 · 发表于 2011-4-3 13:54:30

不错！

deweyled · 发表于 2011-4-3 15:45:09

blackhorse21 · 发表于 2011-4-3 20:33:44

留下标记，资料已下载，感谢楼主～

wpnx · 发表于 2011-4-3 21:17:46

mark

fish47 · 发表于 2011-7-9 16:27:58

有才哈，马克之

cloudjt · 发表于 2011-7-9 19:13:22

技术贴，进来学习！

renyin101480 · 发表于 2011-7-10 14:12:50

你这个太强了，值得学习

haiyanleming · 发表于 2011-7-26 14:32:38

学习学习

wwt-s · 发表于 2011-7-26 22:47:26

功能也可以改不？

sunhaoqin · 发表于 2011-7-29 10:40:19

mark

jyjmaster · 发表于 2011-7-29 10:54:26

mark=

panshengwow · 发表于 2011-7-29 11:00:42

mark

hzqy110 · 发表于 2011-7-29 12:21:34

mark

enjoyliwenhua · 发表于 2011-8-6 09:09:58

mark

zwluoqiyeah · 发表于 2011-8-7 21:26:40

mark 楼主强大

lw-seed · 发表于 2011-8-10 19:45:47

学习

ydy12 · 发表于 2011-8-25 23:14:53

学习中

mcuprogram · 发表于 2011-11-2 11:49:08

mark

xiongxie007 · 发表于 2011-11-2 12:24:53

mark

liyonghe · 发表于 2011-11-3 19:00:06

回复【楼主位】zl0801 赵亮
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自制mp3很high啊

ypm000 · 发表于 2011-11-9 00:21:14

good!!!

baobaocunzhang · 发表于 2011-11-18 21:39:58

留个记号

ShawnLinson · 发表于 2011-11-26 09:10:58

引用图片

liuhongen · 发表于 2011-11-26 10:09:00

MARK

zDFY · 发表于 2011-12-20 23:07:18

第二版出来，我要了，

hzrobin · 发表于 2012-4-13 19:47:43

leon11hk 发表于 2007-12-7 17:44
Compiling: Mp3.c
avr-gcc -c -mmcu=atmega64 -I. -gstabs -DF_CPU=7372800UL -Os -funsigned-char -funsi ...

Build started 13.4.2012 at 19:41:38
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT mp3_player_06.o -MF dep/mp3_player_06.o.d  -c  ../mp3_player_06.c
../mp3_player_06.c:95: warning: initialization makes pointer from integer without a cast
../mp3_player_06.c: In function 'LrcProc':
../mp3_player_06.c:233: warning: pointer targets in passing argument 1 of 'SearchLrc' differ in signedness
../mp3_player_06.c:297: warning: pointer targets in passing argument 1 of 'strcomp_noncase' differ in signedness
../mp3_player_06.c:317: warning: pointer targets in passing argument 1 of 'strcomp_noncase' differ in signedness
../mp3_player_06.c:337: warning: pointer targets in passing argument 1 of 'strcomp_noncase' differ in signedness
../mp3_player_06.c:374: warning: pointer targets in passing argument 1 of 'strcomp_noncase' differ in signedness
../mp3_player_06.c:394: warning: pointer targets in passing argument 1 of 'strcomp_noncase' differ in signedness
../mp3_player_06.c:630: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../mp3_player_06.c:656: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../mp3_player_06.c:686: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../mp3_player_06.c: In function 'PlayMusicwithKey':
../mp3_player_06.c:899: warning: 'return' with no value, in function returning non-void
../mp3_player_06.c:1059: warning: assignment makes integer from pointer without a cast
../mp3_player_06.c:1070: warning: assignment makes integer from pointer without a cast
../mp3_player_06.c:1225: warning: passing argument 1 of 'eeprom_read_byte' makes pointer from integer without a cast
../mp3_player_06.c: In function 'LrcProc':
../mp3_player_06.c:822: warning: control reaches end of non-void function
../mp3_player_06.c:226: warning: 'mscnt' may be used uninitialized in this function
../mp3_player_06.c:212: warning: 'LrcStruct_p_up' may be used uninitialized in this function
../mp3_player_06.c: In function 'PlayMusicwithKey':
../mp3_player_06.c:854: warning: 'buffer' may be used uninitialized in this function
../mp3_player_06.c: In function 'main':
../mp3_player_06.c:1623: warning: 'temp' may be used uninitialized in this function
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT FAT.o -MF dep/FAT.o.d  -c  ../FAT/FAT.c
../FAT/FAT.c: In function 'WriteFolderCluster':
../FAT/FAT.c:1541: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../FAT/FAT.c:1542: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../FAT/FAT.c:1543: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../FAT/FAT.c:1544: warning: passing argument 1 of 'eeprom_write_byte' makes pointer from integer without a cast
../FAT/FAT.c: In function 'GetFolderCluster':
../FAT/FAT.c:1550: warning: passing argument 1 of 'eeprom_read_byte' makes pointer from integer without a cast
../FAT/FAT.c:1552: warning: passing argument 1 of 'eeprom_read_byte' makes pointer from integer without a cast
../FAT/FAT.c:1554: warning: passing argument 1 of 'eeprom_read_byte' makes pointer from integer without a cast
../FAT/FAT.c:1556: warning: passing argument 1 of 'eeprom_read_byte' makes pointer from integer without a cast
../FAT/FAT.c: In function 'SearchInit':
../FAT/FAT.c:1708: warning: no return statement in function returning non-void
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT MMC_SD.o -MF dep/MMC_SD.o.d  -c  ../MMC_SD/MMC_SD.c
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT UART.o -MF dep/UART.o.d  -c  ../UART/UART.c
../UART/UART.c: In function 'COM_Initial':
../UART/UART.c:47: warning: passing argument 1 of 'fdevopen' from incompatible pointer type
../UART/UART.c:47: warning: passing argument 2 of 'fdevopen' from incompatible pointer type
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT VS1003B.o -MF dep/VS1003B.o.d  -c  ../VS1003B/VS1003B.c
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT LCD_GBK.o -MF dep/LCD_GBK.o.d  -c  ../LCD/LCD_GBK.c
../LCD/LCD_GBK.c: In function 'GBK_Ini':
../LCD/LCD_GBK.c:28: warning: pointer targets in passing argument 1 of 'FAT_Open' differ in signedness
../LCD/LCD_GBK.c:30: warning: pointer targets in passing argument 1 of 'FAT_Open' differ in signedness
../LCD/LCD_GBK.c:32: warning: pointer targets in passing argument 1 of 'FAT_Open' differ in signedness
../LCD/LCD_GBK.c:34: warning: pointer targets in passing argument 1 of 'FAT_Open' differ in signedness
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT LCD.o -MF dep/LCD.o.d  -c  ../LCD/LCD.c
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT LCD_APP.o -MF dep/LCD_APP.o.d  -c  ../LCD/LCD_APP.c
../LCD/LCD_APP.c: In function 'LCD_print_unicode12':
../LCD/LCD_APP.c:436: warning: pointer targets in passing argument 3 of 'Dis_GBK12' differ in signedness
../LCD/LCD_APP.c:463: warning: pointer targets in passing argument 3 of 'Dis_GBK12' differ in signedness
../LCD/LCD_APP.c: In function 'LCD_print_unicode16':
../LCD/LCD_APP.c:523: warning: pointer targets in passing argument 3 of 'Dis_GBK16' differ in signedness
../LCD/LCD_APP.c:549: warning: pointer targets in passing argument 3 of 'Dis_GBK16' differ in signedness
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT LCD_ASCII.o -MF dep/LCD_ASCII.o.d  -c  ../LCD/LCD_ASCII.c
../LCD/LCD_ASCII.c:24: warning: missing braces around initializer
../LCD/LCD_ASCII.c:24: warning: (near initialization for 'CTAB_16[0]')
../LCD/LCD_ASCII.c:126: warning: missing braces around initializer
../LCD/LCD_ASCII.c:126: warning: (near initialization for 'CTAB_12[0]')
avr-gcc.exe  -mmcu=atmega64 -Wall -gdwarf-2       -DF_CPU=14745600UL -Os -fsigned-char -MD -MP -MT ch375.o -MF dep/ch375.o.d  -c  ../CH375/ch375.c
avr-gcc.exe -mmcu=atmega64 -Wl,-Map=mp3_player_06.map mp3_player_06.o FAT.o MMC_SD.o UART.o VS1003B.o LCD_GBK.o LCD.o LCD_APP.o LCD_ASCII.o ch375.o    -o mp3_player_06.elf
avr-objcopy -O ihex -R .eeprom  mp3_player_06.elf mp3_player_06.hex
avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O ihex mp3_player_06.elf mp3_player_06.eep || exit 0
c:\WinAVR-20070525\bin\avr-objcopy.exe: there are no sections to be copied!
avr-objdump -h -S mp3_player_06.elf > mp3_player_06.lss

AVR Memory Usage
----------------
Device: atmega64

Program: 40982 bytes (62.5% Full)
(.text + .data + .bootloader)

Data:    2334 bytes (57.0% Full)
(.data + .bss + .noinit)

Build succeeded with 42 Warnings...
那位大哥这个问题怎么解决呀，我以前用的是IAR ,第一次用这个环境，大家帮帮忙是我的问题吗？我直接是用楼主的代码，然后用studio 打开的呀，已经装了winavr 20070525  或者2010都是有警告，到底怎样消除呢？

hzrobin · 发表于 2012-4-13 19:50:42

是我软件设置的问题吗？大哥们帮帮忙？在线等呜呜

anyang · 发表于 2012-5-16 00:01:05

多谢LZ，正准备画个mp3的模块。

呼兰大侠 · 发表于 2012-7-16 00:24:50

顶一个！！

大道必成 · 发表于 2012-7-16 01:05:28

好东西，收藏了，多谢楼主

irf540 · 发表于 2012-8-30 15:06:14

好东西呀，学习了！

随风过15 · 发表于 2012-9-15 16:46:42

我来看看学习学习

lizheng2010 · 发表于 2012-9-22 04:05:18

楼主是技术人才

ddcchh · 发表于 2012-9-25 16:12:39

支持一下!

Randy1022 · 发表于 2012-9-28 10:11:16

好东西，拿走了！

lihw2@ · 发表于 2012-10-7 15:13:32

脚印一个

rejoice818 · 发表于 2014-3-5 00:23:33

mark LZ威武~~

机器人天空 · 发表于 2014-3-5 08:25:06

哈哈，mark......

cld795 · 发表于 2014-3-14 22:07:57

太好了

ludlee · 发表于 2014-3-15 21:26:08

不错，正打算做一个呢

wsm80828 · 发表于 2014-3-16 07:08:59

谢谢分享

陶新成 · 发表于 2014-3-16 08:06:56

感觉还不错，我也做过MP3，不过我是用的VS1003+TF卡+功放做的

翔宇 · 发表于 2014-12-7 12:17:12

谢谢分享~

374533905 · 发表于 2014-12-8 16:25:13

楼主太厉害了。