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< Hack-A-N900
Version vom 14. April 2010, 06:09 Uhr von Amir (Diskussion | Beiträge)

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(04/07/2010 06:28:33 PM) amir: ### BOOTSTRAP

Start "Application Manager" and install packages "rootsh" and "OpenSSH client and server" and 
enable repository "extras-testing" (http://thenokiablog.com/2009/10/27/maemo-extras-nokia-n900-applications/)

Choose ssh root password
Connect the n900 via usb to your pc. Select "PC Suite Mode"
Start "X Terminal" on N900 and enter:
  ifup usb0
  ifconfig usb0 192.168.99.2



On your PC start a terminal and enter:
  ifup usb0
  ifconfig usb0 192.168.99.1
  ssh root@192.168.99.2

Please refer to http://wiki.maemo.org/N900_USB_networking for more detail.



(04/07/2010 06:31:04 PM) amir: Via SSH:
    apt-get install bash coreutils-gnu grep-gnu wget vim

Edit aliases in /root/.bashrc:
  # EXAMPLE

  # alias to gnu ls instead of busybux
  alias ls='gls --color=auto'

  alias ll='ls -l'
  alias la='ls -la'
  alias md='mkdir'
  alias rd='rmdir'

  # aliases to gnu grep instead of busybux
  alias grep='ggrep'
  alias egrep='egrep'
  alias fgrep='fgrep'

  alias psgrep='ps -ef | grep'  
  alias vi='vim'


WARNING: Don't relink /bin/sh to /bin/bash. You system won't boot and you will have to reflash the device.
Change shell in /etc/passwd to bash:
  root:x:0:0:root:/root:/bin/bash
  user:!:29999:29999::/home/user:/bin/bash

Add tesing repositories to /etc/apt/sources.list: 
  deb http://repository.maemo.org/extras/ fremantle free
  deb-src http://repository.maemo.org/extras/ fremantle free
  
  deb http://repository.maemo.org/extras-testing/ fremantle free  
  deb-src http://repository.maemo.org/extras-testing/ fremantle free



(04/07/2010 06:56:32 PM) amir: apt-get update

(04/07/2010 06:56:39 PM) amir: ### UNIONFS

Install kernel 2.6.28.10maemo-omap1:
  apt-get install kernel-flasher-maemo kernel-modules-maemo
  reboot
(04/07/2010 07:05:25 PM) amir: Download script chroot-unionfs and create image
  wget http://10.20.30.243/chroot-unionfs
  mv chroot-unionfs /sbin/
  mkdir /home/user/MyDocs/sandbox/
  cd /home/user/MyDocs/sandbox/
  dd if=/dev/zero of=fs.img bs=1M count=1 seek=2048
  mkfs.ext2 fs.img



(04/07/2010 07:21:56 PM) amir: alias minime='ssh -i ~/.ssh/id_rsa_n900 root@minime'
alias minimecp='scp -c arcfour -i ~/.ssh/id_rsa_n900'
alias minimemount='sshfs -o IdentityFile=~/.ssh/id_rsa_n900 root@minime:/home/user /media/n900/'



(04/07/2010 07:32:05 PM) amir:   
Test unionfs
  chroot-unionfs -v -t home/user/MyDocs/sandbox/fs.img






Add tesing repositories to /etc/apt/sources.list on unionfs: 

  deb http://repository.maemo.org/ fremantle/sdk free non-free
  deb-src http://repository.maemo.org/ fremantle/sdk free

  deb http://repository.maemo.org/ fremantle/tools free non-free
  deb-src http://repository.maemo.org/ fremantle/tools free




(04/07/2010 08:51:29 PM) amir: apt-get install less easy-deb-chroot




(04/07/2010 09:30:17 PM) amir: 
 apt-get install gstreamer-tools
 gst-launch v4l2src device="/dev/video0" ! xvimagesink
 gst-launch v4l2camsrc device=/dev/video0 ! dsph264enc ! rtph264pay ! multiudpsink clients="host:9999"
 gst-launch-0.10 udpsrc port="9999" caps='application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, profile-level-id=(string)42800d, sprop-parameter-sets=(string)\"Z0KADekBQHpCAAAH0AAB1MAI\\,aM48gA\\=\\=\", payload=(int)96, ssrc=(guint)3319071702, clock-base=(guint)2646458462, seqnum-base=(guint)36789' ! rtph264depay ! ffdec_h264 ! xvimagesink

  http://www.gstreamer.net/documentation/plugins.html
  gstreamer0.10-ffmpeg
  gstreamer0.10-vorbis
  application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)MP4V-ES, profile-level-id=(string)1, config=(string)000001b001000001b58913000001000000012000c48d88002d2004601463000001b24c61766335322e35342e30, payload=(int)96, ssrc=(guint)1719061043, clock-base=(guint)1175864410, seqnum-base=(guint)13820
 gst-launch-0.10 udpsrc port="9999" caps='application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264, profile-level-id=(string)42800d, sprop-parameter-sets=(string)\"Z0KADekBQHpCAAAH0AAB1MAI\\,aM48gA\\=\\=\", payload=(int)96, ssrc=(guint)3319071702, clock-base=(guint)2646458462, seqnum-base=(guint)36789' ! rtph264depay ! ffdec_h264 ! xvimagesink
 http://10.20.30.243/gstudpcast