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Michael Sevakis 0f8aedbe94 Add a true waveform display to the oscilloscope plugin.
* Adds some additional niftyness like a floating popup display that
is implemented in an OSD library for use by other plugins.

* Speed changes are now gradual for both views and follow a curve
derived from some fiddling around to get a nice feel.

* Refined a few behavioral things overall.

It needs a bit of help from a direct PCM channel callback so it may
capture PCM for waveform display. Also need a few other core routines
to help out for the OSD.

Messes with some keymaps. Some targets need keymaps to access the
different views. Some devices can't support the additional view
because it requires a large buffer ( > 1 s) for samples.

If the plugin buffer is small, they can still use the popup display
since the plugin is also much smaller in that case.

Slow speed waveform needs some refining so it draws gradually like
a real oscilloscope but I'll stick with what it is, for the moment.

Change-Id: Ieb5b7922a2238264e9b19a58cb437739194eb036
Reviewed-on: http://gerrit.rockbox.org/245
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
2012-12-05 02:03:58 +01:00
android Fix .apk signs when using OpenJDK7 (Android builds) 2012-11-30 11:39:35 +01:00
apps Add a true waveform display to the oscilloscope plugin. 2012-12-05 02:03:58 +01:00
backdrops cabbiev2 for rk27xx generic design target 2012-07-09 20:30:43 +02:00
bootloader Another optimization for the OF in the mi4 format. 2012-11-24 22:33:09 +01:00
debian Prepare new, unofficial maemo build 2011-12-10 18:34:07 +00:00
docs Add Richard Quirk to credits. 2012-10-03 17:34:23 +02:00
firmware Add a true waveform display to the oscilloscope plugin. 2012-12-05 02:03:58 +01:00
flash Add KEEP() around vectors in linker scripts. 2011-12-18 06:43:08 +00:00
fonts Remove superfluous executable bits on a bunch of files. 2011-06-08 14:22:03 +00:00
gdb Generate C file / header for svn version string 2010-05-27 09:41:46 +00:00
icons wpsbuild: Rewrite to fix various issues and support .fms 2012-06-10 21:20:36 +02:00
lib Add support for 16 bit 'half float' format PCM. 2012-11-22 05:18:00 +01:00
manual Manual: update %?pv description 2012-12-04 07:24:11 +01:00
packaging Move rockbox.desktop to a better place. 2012-07-25 10:13:22 +02:00
rbutil Rockbox Utility: bump version to 1.3.1 2012-11-25 14:09:32 +01:00
tools android: Undo accidental switch to asm threads. 2012-11-07 23:32:58 +01:00
uisimulator Fix building the iPod 6G UI sim by reusing the iPod Video bitmap. 2012-11-25 22:54:06 +01:00
utils hwemul: fix code (out of bound access) 2012-12-02 11:51:50 +01:00
wps fix typo 2012-12-04 18:49:29 +11:00
.gitattributes Add a gitattributes file for the migration. 2011-12-01 14:14:59 +00:00
.gitignore Add *.o and *.a to .gitignore 2012-05-16 11:26:22 +02:00

               __________               __   ___.
     Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
     Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
     Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
     Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
                       \/            \/     \/    \/            \/

Build Your Own Rockbox

1. Check out 'rockbox' from SVN (or extract a downloaded archive).

   $ svn co svn://svn.rockbox.org/rockbox/trunk rockbox

     or

   $ tar xjf rockbox.tar.bz2

2. Create a build directory, preferably in the same directory as the firmware/
   and apps/ directories. This is where all generated files will be written.

   $ cd rockbox
   $ mkdir build
   $ cd build

3. Make sure you have sh/arm/m68k-elf-gcc and siblings in the PATH. Make sure
   that you have 'perl' in your PATH too. Your gcc cross compiler needs to be
   a particular version depending on what player you are compiling for. These
   can be acquired with the rockboxdev.sh script in the /tools/ folder of the
   source, or will have been included if you've installed one of the
   toolchains or development environments provided at http://www.rockbox.org/

   $ which sh-elf-gcc
   $ which perl

4. In your build directory, run the 'tools/configure' script and enter what
   target you want to build for and if you want a debug version or not (and a
   few more questions). It'll prompt you. The debug version is for making a
   gdb version out of it. It is only useful if you run gdb towards your target
   Archos.

   $ ../tools/configure

5. *ploink*. Now you have got a Makefile generated for you.

6. Run 'make' and soon the necessary pieces from the firmware and the apps
   directories have been compiled, linked and scrambled for you.

   $ make
   $ make zip

7. unzip the rockbox.zip on your music player, reboot it and
   *smile*.

If you want to build for more than one target, just create several build
directories and create a setup for each target:

   $ mkdir build-fmrecorder
   $ cd build-fmrecorder
   $ ../tools/configure

   $ mkdir build-player
   $ cd build-player
   $ ../tools/configure

Questions anyone? Ask on the mailing list. We'll be happy to help you!