==== Emitter ==== FT50B fm modulator * http://www.pcw.my/newweb/eng/os_auction_view_full.php?id=383# FT50B fm modulator * http://s2com.com.my/index.php?route=product/product&manufacturer_id=163&product_id=14973&page=111 IN174ELAJB1SANMY-446890 ===== TODO ===== * https://talk.maemo.org/showthread.php?p=1544171#post1544171# NokiaN9 * https://www.theverge.com/2019/11/26/20981630/raspberry-pi-pirate-radio-fm-station-35-dollars-diy# RpI ===== [[Samsung]] : YP ===== * http://en.wikipedia.org/wiki/Yepp * http://samsung.com/Products/MP3Player/MP3Player/YP_U2JZWXAA.asp * http://www.ldlc.com/fiche/PB00042731.html * http://www.amazon.co.uk/Samsung-YP-U2R-UltraSlim-Player-Radio/dp/B000IOMUK6 * http://www.anythingbutipod.com/forum/showthread.php?t=24033 YP-T6 T7 : * http://www.rockbox.org/twiki/bin/view/Main/SamsungP2Port * http://www.rockbox.org/twiki/bin/view/Main/NonArchos#Samsung * http://wiki.ubuntu.org.cn/index.php?title=UbuntuWiki:UKTeam/Hardware&variant=zh-tw#Personal_Audio.2FVideo_Entertainment_Devices_-_OGG_compatible @related: [[oga]] [[mp3]] [[radio]] ==== [[Samsung]] : YP-U2R ZB/XEF ==== I bought this neat device EAN=8808979896172 Ref=AH69-01705C a couple of years ago, and today December 2008 the device crashed my [[Laptop]] and went hotter than hell... I fear the battery has some issue, so I put it in the freezer... Of course the 1 year old warranty is over ... Hopefully 10 min I got it back and he resurrected ... happy ending... It seems also to happened on [[ipod]] (check link) Anyway did you know about this Crimosoft treat: * http://wiki.xiph.org/index.php/Talk:PortablePlayers/SamsungYepp#YP-U2 YP U2 : lsusb : ID 04e8:5050 Samsung Electronics Co., Ltd $ cat /mnt/sdb1/system/system.ver VER 2.16 RF MODEL YP-U2 FWUP READY fdisk -l /dev/sdb Note: sector size is 2048 (not 512) Disk /dev/sdb: 990 MB, 990904320 bytes 252 heads, 60 sectors/track, 32 cylinders Units = cylinders of 15120 * 2048 = 30965760 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/sdb1 * 1 32 967560 b W95 FAT32 Partition 1 has different physical/logical beginnings (non-Linux?): phys=(0, 0, 60) logical=(0, 1, 1) [[Firmware]] : ed2k://|file|20070214094036296_Samsung-YP-U2-V2.169-RDSFR.zip|4407198|294880fc2a99612a995fe9d230c0d8f2| Backup: cat /dev/sda | bzip2 -9 - > 04e8-5050-samsung-sda.img.bz2 Restore: img="04e8-5050-samsung.img" ; sudo ddrescue -v g "$img" /dev/sda "$img.log" sudo ddrescue -C -r8 -b 2048 -v "$img" /dev/sda "$img.log" #RockBox gave me some info of the internals : < pamaury> the SoC is STMP3550 < pamaury> it's a super strange 24-bit DSP with general purpose instructions < pamaury> and it uses raw NAND Flash * http://www.digchip.com/datasheets/parts/datasheet/649/STMP3550.php * http://www.ilounge.com/index.php/news/comments/sigmatel-d-major-stmp3550-chip-powers-ipod-shuffle/ @TaG: SigmA ==== hal ==== A security policy in place prevents this sender from sending this message to this recipient, see message bus configuration file (rejected message had interface "org.freedesktop.Hal.Device.Volume" member "Mount" error name "(unset)" destination "org.freedesktop.Hal"). ==== reformat ==== time sudo badblocks -v -o badblocks /dev/sdb time sudo mkfs.msdos -I -S 2048 -F 16 -n "audioplayer" -l badblocks /dev/sda ; dmesg usb 1-2: reset full speed USB device using ohci_hcd and address 2 sd 0:0:0:0: [sda] Result: hostbyte=0x05 driverbyte=0x00 end_request: I/O error, dev sda, sector 373488 Buffer I/O error on device sda, logical block 46686 usb 1-2: reset full speed USB device using ohci_hcd and address 2 usb 1-2: reset full speed USB device using ohci_hcd and address 2 Reformat : fdisk -l /dev/sdb Note: sector size is 2048 (not 512) Disk /dev/sdb: 990 MB, 990904320 bytes 31 heads, 61 sectors/track, 255 cylinders Units = cylinders of 1891 * 2048 = 3872768 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/sdb1 1 255 964288 b W95 FAT32 sudo mkfs.msdos -I -S 2048 -c -F 16 -n "audioplayer" /dev/sdb # or /sdb1 sudo parted /dev/sdb -s print Warning: Device /dev/sdb has a logical sector size of 2048. Not all parts of GNU Parted support this at the moment, and the working code is HIGHLY EXPERIMENTAL. Model: Samsung YP-U2 (scsi) Disk /dev/sdb: 991MB Sector size (logical/physical): 2048B/512B Partition Table: msdos Number Start End Size Type File system Flags FAT: logical sector size too small for device (logical sector size = 512) dmesg usb 6-3: new high speed USB device using ehci_hcd and address 2 usb 6-3: configuration #1 chosen from 1 choice usbcore: registered new interface driver libusual Initializing USB Mass Storage driver... scsi6 : SCSI emulation for USB Mass Storage devices usbcore: registered new interface driver usb-storage USB Mass Storage support registered. scsi 6:0:0:0: Direct-Access Samsung YP-U2 0100 PQ: 0 ANSI: 4 sd 6:0:0:0: [sdb] 483840 2048-byte hardware sectors (991 MB) sd 6:0:0:0: [sdb] Write Protect is off sd 6:0:0:0: [sdb] 483840 2048-byte hardware sectors (991 MB) sd 6:0:0:0: [sdb] Write Protect is off sdb: sdb1 sd 6:0:0:0: [sdb] Attached SCSI removable disk sd 6:0:0:0: Attached scsi generic sg2 type 0 attempt to access beyond end of device sdb1: rw=0, want=7366420672, limit=1935120 format /fs:fat /a:512 /v:mediaplayer h: Insérez un nouveau disque pour le lecteur H: et appuyez sur ENTRÉE lorsque vous êtes prêt... Le type du système de fichiers est FAT32. Le nouveau type de système de fichiers est FAT. Vérification de 945 Mo La taille de cluster spécifiée est insuffisante. La taille minimale de cluster valide pour ce lecteur est 2048. ==== parted ==== sudo parted /dev/sda -s unit b mklabel msdos mkpart primary fat16 32256 100% toggle 1 boot print Warning: Device /dev/sda has a logical sector size of 2048. Not all parts of GNU Parted support this at the moment, and the working code is HIGHLY EXPERIMENTAL. Backtrace has 4 calls on stack: 4: /lib/libparted-1.8.so.12(ped_assert+0x3b) [0xb7feb8cb] 3: /lib/libparted-1.8.so.12(ped_disk_get_partition+0x4b) [0xb7ff0b1b] http://parted.alioth.debian.org/cgi-bin/trac.cgi/ticket/213 ==== wav encoder ==== IFFRfE WAVEfmt fact LIST INFOISFT SIGMATEL ==== Misc ==== * http://www.nslu2-linux.org/wiki/Applications/Aquila * http://www.rockbox.org/twiki/bin/view/Main/TargetStatus * http://audacityteam.org/wiki/index.php?title=Sanitising_Speech_Recordings_Taken_with_portable_audio_player-recorders ==== errors ==== fdisk -l /dev/sdb Warning: Device /dev/sdb has a logical sector size of 2048. Not all parts of GNU Parted support this at the moment, and the working code is HIGHLY EXPERIMENTAL. Error: Can't have a partition outside the disk! usb 2-1: reset full speed USB device using ohci_hcd and address 2 sd 1:0:0:0: [sdb] Result: hostbyte=0x05 driverbyte=0x00 end_request: I/O error, dev sdb, sector 1340816 usb 2-1: reset full speed USB device using ohci_hcd and address 2 sd 1:0:0:0: [sdb] Result: hostbyte=0x05 driverbyte=0x00 end_request: I/O error, dev sdb, sector 724 FAT: Directory bread(block 120) failed usb 2-1: reset full speed USB device using ohci_hcd and address 2 FAT: Filesystem panic (dev sdb1) invalid access to FAT (entry 0x0000fe6e) File system has been set read-only @feedback: https://bugs.launchpad.net/ubuntu/+bug/231664 ===== OBSOLETE ====== ==== sector ==== fdisk /dev/sdb Warning: Device /dev/sdb has a logical sector size of 2048. ... Error: Can't have a partition outside the disk! syslinux: only 512-byte sectors are supported http://ubuntu-utah.ubuntuforums.org/showthread.php?p=6153852#post6153852 @see: [[syslinux]] === hardware === * http://www.archoslounge.net/Test-Archos-3-l-audio-et-video,8995.html ====== MISC ===== * http://sourceforge.net/projects/csa/# LadspA * http://www.npr.org/blogs/alltechconsidered/2015/04/16/400178385/the-hidden-fm-radio-inside-your-pocket-and-why-you-cant-use-it/# RadiO * http://nextradioapp.com/whynotme/ * http://freeradioonmyphone.org/take-action/ * http://www.icrobotics.co.uk/wiki/index.php/Turning_the_Raspberry_Pi_Into_an_FM_Transmitter# EmiT RpI * https://www.reddit.com/r/ODroid/comments/2vjyd8/driving_a_ym2420_fm_synthesis_ic_with_odroid_c1/# AmLogic * https://github.com/ChristopheJacquet/PiFmRds# RdS ====== MORE ====== @TaG: [[OGG]] [[MP3]] [[USB]] [[Samsung]] [[Sigmatel]] EmiT