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2240 commits

Author SHA1 Message Date
Michael Sevakis
1654efc313 Unify storage threads into one
* Editing a bunch of drivers' thread routines in order to
implement a new feature is tedious.

* No matter the number of storage drivers, they share one thread.
No extra threads needed for CONFIG_STORAGE_MULTI.

* Each has an event callback called by the storage thread.

* A default callback is provided to fake sleeping in order to
trigger idle callbacks. It could also do other default processing.
Changes to it will be part of driver code without editing each
one.

* Drivers may sleep and wake as they please as long as they give
a low pulse on their storage bit to ask to go into sleep mode.
Idle callback is called on its behalf and driver immediately put
into sleep mode.

* Drivers may indicate they are to continue receiving events in
USB mode, otherwise they receve nothing until disconnect (they
do receive SYS_USB_DISCONNECTED no matter what).

* Rework a few things to keep the callback implementation sane
and maintainable. ata.c was dreadful with all those bools; make
it a state machine and easier to follow. Remove last_user_activity;
it has no purpose that isn't served by keeping the disk active
through last_disk_activity instead.

* Even-out stack sizes partly because of a lack of a decent place
to define them by driver or SoC or whatever; it doesn't seem too
critical to do that anyway. Many are simply too large while at
least one isn't really adequate. They may be individually
overridden if necessary (figure out where). The thread uses the
greatest size demanded. Newer file code is much more frugal with
stack space. I barely see use crack 50% after idle callbacks
(usually mid-40s). Card insert/eject doesn't demand much.

* No forcing of idle callbacks. If it isn't necessary for one or
more non-disk storage types, it really isn't any more necessary for
disk storage. Besides, it makes the whole thing easier to implement.

Change-Id: Id30c284d82a8af66e47f2cfe104c52cbd8aa7215
2017-10-26 14:35:41 -04:00
Amaury Pouly
afbae177a1 sonynwz: add api and debug entries for "acoustic" and "cue/rev" mode
We don't really know what those are supposed to do. They seem to change the
volume curve but it is not very clear what is the intended purpose.

Change-Id: I65f5d18aba139844c23df092277ba17ee8518f96
2017-10-07 22:01:00 +02:00
Amaury Pouly
a82ebac53a sonynwza10/a20: enable pcm frequency selection
Change-Id: I335fcdbb652253e777d0d7406545d0d44d98f4f0
2017-10-01 17:23:43 +02:00
Amaury Pouly
1d121e8c08 Initial commit for the Sony NWZ linux port
SUPPORTED SERIES:
- NWZ-E450
- NWZ-E460
- NWZ-E470
- NWZ-E580
- NWZ-A10

NOTES:
- bootloader makefile convert an extra font to be installed alongside the bootloader
  since sysfont is way too small
- the toolsicon bitmap comes from the Oxygen iconset
- touchscreen driver is untested

TODO:
- implement audio routing driver (pcm is handled by pcm-alsa)
- fix playback: it crashes on illegal instruction in DEBUG builds
- find out why the browser starts at / instead of /contents
- implement radio support
- implement return to OF for usb handling
- calibrate battery curve (NB: of can report a battery level on a 0-5 scale but
  probabl don't want to use that ?)
- implement simulator build (we need a nice image of the player)
- figure out if we can detect jack removal

POTENTIAL TODOS:
- try to build a usb serial gadget and gdbserver

Change-Id: Ic77d71e0651355d47cc4e423a40fb64a60c69a80
2017-09-05 21:42:12 +02:00
Michael Sevakis
0ca6650389 RDS: Fix a few goofs in the unicode table
Change-Id: I54c681a9eb3d5e90ee4aeedc3ec5dbd6243cb208
2017-04-21 19:47:25 -04:00
Michael Sevakis
6db80020b4 Do some housekeeping with fat.h and SECTOR_SIZE
Many includes of fat.h are pointless. Some includes are just for
SECTOR_SIZE. Add a file 'firmware/include/fs_defines.h' for that
and to define tuneable values that were scattered amongst various
headers.

Remove some local definitions of SECTOR_SIZE since they have to be
in agreement with the rest of the fs code anyway.

(We'll see what's in fact pointless in a moment ;)

Change-Id: I9ba183bf58bd87f5c45eba7bd675c7e2c1c18ed5
2017-03-12 22:05:44 -04:00
Michael Sevakis
eaf6aad690 Forgot to remove unused RDS buffers from the ipod remote tuner.
Also, use rds_reset() now to clear data on station change since
the rds driver internal buffers are used.

Change-Id: I043b09d661eeec21617381015347f0bcead4f7d4
2017-02-12 00:21:09 -05:00
Michael Sevakis
523ef4edbd Fix warnings and errors from fc9695e
* fmradio.c needs an implementation of tuner_get_rds_info() for the
sim (kill all the sims).

* Some macro bitflags shouldn't be seen unless HAVE_RDS_CAP is
defined.

Change-Id: Idd00c94ca2fc43cf32f9223aa4530d5a02fb3454
2017-02-11 23:16:39 -05:00
Michael Sevakis
fc9695eb47 Improve radio RDS driver and framework
* Remove unused bits like the radio event and simplify basic
radio interface. It can be more self-contained with rds.h only
required by radio and tuner code.

* Add post-processing to text a-la Silicon Labs AN243. The chip's
error correction can only do so much; additional checks are highly
recommended. Simply testing for two identical messages in a row
is extremely effective and I've never seen corrupted text since
doing that, even with mediocre reception.

Groups segments must arrive in order, not randomly; logic change
only accepts them in order, starting at 0.

Time readout was made a bit better but really we'd need to use
verbose mode and ensure that no errors were seen during receiving
of time and more checks would be need to have a stable PI. The
text is the important bit anyway.

* Time out of stale text.

* Text is no longer updated until a complete group has been
received, as is specified in the standard. Perhaps go back to
scrolling text lines in the radio screen?

* Add proper character conversion to UTF-8. Only the default G0
table for the moment. The other two could be added in.

* Add variants "RDS_CFG_PROCESS" and "RDS_CFG_PUSH" to allow
the option for processed RDS data to be pushed to the driver and
still do proper post-processing (only text conversion for now for
the latter).

Change-Id: I4d83f8b2e89a209a5096d15ec266477318c66925
2017-02-11 22:19:32 -05:00
Amaury Pouly
d7871914ac Fix dangerous casts
On Windows 64-bit, the size of long is 32-bit, thus any pointer to long cast is
not valid. In any case, one should use intptr_t and ptrdiff_t when casting
to integers. This commit attempts to fix all instances reported by GCC.
When relevant, I replaced code by the macros PTR_ADD, ALIGN_UP from system.h

Change-Id: I2273b0e8465d3c4689824717ed5afa5ed238a2dc
2017-02-04 17:24:47 +01:00
Michael Sevakis
58b849c451 Move intrinsic RTC implmentation differences to driver files
Some drivers set tm_wday just fine and do not need it coerced to
be correct. Others set tm_yday, so don't overwrite what the driver
sets; just zero it inside if it can't fill the field. Move calls
to set_day_of_week() to the sorts of drivers that presumably
required the hammer (FS#11814) in get_time() where the weekday
isn't locked to the date.

Change-Id: Idd0ded6bfc9d9f48fcc1a6074068164c42fcf24a
2017-01-26 23:07:49 -05:00
Michael Sevakis
783c77531c AMS: Return ascodec to interrupt-based I2C2 driver
1. Slightly revised and regularized internal interface. Callback is used
for read and write to provide completion signal instead of having two
mechanisms.

2. Lower overhead for asynchronous or alterate completion callbacks. We
now only init what is required by the transfer. A couple unneeded
structure members were also nixed.

3. Fixes a bug that would neglect a semaphore wait if pumping the I2C
interrupts in a loop when not in thread state or interrupts are masked.

4. Corrects broken initialization order by defining KDEV_INIT, which
makes kernel_init() call kernel_device_init() to initialize additional
devices _after_ the kernel, threading and synchronization objects are
safe to use.

5. Locking set_cpu_frequency has to be done at the highest level in
system.c to ensure the boost counter and the frequency are both set in
agreement. Reconcile the locking inteface between PP and AMS (the only
two currently using locking there) to keep it clean.

Now works fine with voltages in GIT HEAD on my Fuze v2, type 0.
Previously, everything crashed and died instantly. action.c calling
set_cpu_frequency from a tick was part of it. The rest may have been
related to 3. and 4. Honestly, I'm not certain!

Testing by Mihail Zenkov indicates it solves our problems. This will
get the developer builds running again after the kernel assert code
push.

Change-Id: Ie245994fb3e318dd5ef48e383ce61fdd977224d4
2017-01-25 00:05:13 +01:00
Michael Sevakis
da46457231 Fix dumb typo in button.c.
Forgot to check a non-freq-scaling target. :)

Change-Id: Ib19b1b6ebdb3e4ad595aca37a687f32156290a65
2017-01-21 12:16:27 -05:00
Michael Sevakis
c6299b268d action.c must desist in calling set_cpu_frequency from a tick
The function is neither reentrant nor ISR callable. Instead of
using a ticked-based timeout, have the button driver provide the
unboost after a delay when waiting for a button.

HAVE_GUI_BOOST gets immediate boost after dequeuing any message,
otherwise the queue has to have at least three messages waiting
for it to trigger a boost-- essentially the behavior that existed
but now combined in one place.

Change-Id: I1d924702840f56a1a65abe41fa92b4e753c4e75a
2017-01-21 12:03:23 -05:00
Michael Sevakis
a931c76b3a Do some debug and preparatory work for ramcache and playlist
The file system rework introduced incompatibility between dircache
and the tagcache ramcache and playlist dircache path caching. This
update makes changes to filesystem code to reintegrate all that.

It also fixes a couple bugs that were found when vetting all the
code. The filestream cache was being reset without regard to
the stream even if it was shared in write mode (made work of
.playlist_control). Better handling of unmounting gives files a
better go at force-closing them without risk to disk integrity.

Did some miscellaneous pedantic changes. Improved efficiency of
testing a file's existence (a little) since the path parser will
be shared between file code and parsing for the sake of finding
dircache references, not duplicated as before.

This commit doesn't reenable said items just for the sake of
keeping changes separate and related.

Plan for the next is to enable dircache again for the playlists
(easy peasy) and reenable tagcache ramcache but *without* the
dircache path caching because it's rather substantial to change
in itself. The ramcache will still function without dircache.

Change-Id: I7e2a9910b866251fa8333e1275f72fcfc8425d2d
2017-01-17 14:35:36 -05:00
Amaury Pouly
4d526df7ac wm8975: document audiohw settings
Change-Id: I0456f85e4ebc821c23e25026fbee3d8cf7526ee7
2016-12-12 13:13:13 +01:00
Amaury Pouly
69ea311398 wm8758: document and fix audiohw settings
It looks like a copy and paste error to me, those were completely wrong.

Change-Id: Id6ae025f4216ffccb1a8b8b790916d8b6c4694bd
2016-12-12 13:12:47 +01:00
Amaury Pouly
90a32ccad6 wm8751: document and fix audiohw settings
Document 3D depth range. Fix mismatch in recording volume: the displayed volume
is completely off the chart

Change-Id: I4c363f369e5d72f332391a6f96457b4e450404f9
2016-12-12 13:12:15 +01:00
Amaury Pouly
cc031d41ab wm8731: document audiohw settings
Change-Id: I78ec26a00a3e14a95c591ac81d96e1b480b9138e
2016-12-12 13:11:25 +01:00
Amaury Pouly
af81cc4a93 imx233: slightly rework 3D audio setting
The old code made the setting appear as 0dB, 1.5dB, 3dB and 4.5dB when
in fact it is 0dB, 3dB, 4.5dB and 6dB. This commit clarifies the code and
also fix this at the same time. This imx233 3D enhancement is complete crap anyway
but now you can satisfy yourself with 6 dB of pure crap, clearly an enhancement.

Change-Id: Ia3e088987c1ff0cdde228905ff70f46476a499a2
2016-12-12 12:15:24 +01:00
Amaury Pouly
9dc4b00df1 imx233: fix recording gain
For some reason, there was a mismatch between the setting (decibel) and the
audiohw code (centicel). This resulted in a gain divided by 10. This may
explain why some people experienced low volume with the mic on the fuze+.

Change-Id: I138ac18dd93c36f43a7dfce735efc826405c598c
2016-09-21 00:29:14 +01:00
Amaury Pouly
afe7f1b915 as3543: fix audio gap when switching from dac to line-in/recording
Also clarity parts of the code. The old code suffered from two defects:
- it was very unclear because it made changes to whole registers
  (using as3514_write) instead of fields (using as3514_set/clear/write_masked).
  Also the routing code was spread accross several functions which made it hard to
  follow.
- it did not properly reroute audio on monitor changes. In particular, the following
  could happen: when switching from DAC to radio, the code would fail to clear
  SUM_off, resulting in a weird situation where the main mixer was off
  (SUM_off) but the headphone where using the main mixer as input. Incredibly this
  worked anyway (at least on AMSv2 and YP-R0) but resulted in strange volume gaps
  between DAC and radio mode.

Change-Id: I7826835fdb59c21f6483b223883ca9289e85caca
2016-08-29 08:16:27 +02:00
Amaury Pouly
d42a4a4eb4 zenxfi3: rewrite mpr121 driver
The new driver uses an asynchronous architecture for touch status reading.

Change-Id: Ic75a8b91bc47ee16c3af873afde178cd70186376
2016-06-01 23:09:27 +02:00
Amaury Pouly
b2afd931e2 fuze+: rewrite touchpad driver
The old driver was bad in many respect, it had some race conditions, it was
using a thread to serialize transfers because of the legacy i2c interface.
It also had huge latency (typically 50ms but delays up to 300ms can happen),
thus some presses were missed.
The new driver takes advantage of the new i2c driver to do everything
asynchronously. It also does not need a thread anymore because queueing
ensures proper serialization. It provides much better and reliable latency
(typically ~2ms).
Also fix the debug screen which was horribly broken. The new screen also
displays the deadzones.

Change-Id: I69b7f99b75053e6b1d3d56beb4453c004fd2076e
2016-06-01 23:08:17 +02:00
Amaury Pouly
eac1ca22bd imx233: generate register headers using headergen_v2 and update code for it
NOTE: this commit does not introduce any change, ideally even the binary should
be almost the same. I checked the disassembly by hand and there are only a few
differences here and there, mostly the compiler decides to compile very close
expressions slightly differently. I tried to run the new code on several targets
to make sure and saw no difference.

The major syntax changes of the new headers are as follows:
- BF_{WR,SET,CLR} are now superpowerful and allows to set several fileds at once:
  BF_WR(reg, field1(value1), field2(value2), ...)
- BF_CS (use like BF_WR) does a write to reg_CLR and then reg_SET instead of RMW
- there is no more need for macros like BF_{WR_,SET,CLR}_V, since one can simply
  BF_WR with field_V(name)
- the old BF_SETV macro has no trivial equivalent and is replaced with its
  its equivalent for BF_WR(reg_SET, ...)

I also rename the register headers: "regs/regs-x.h" -> "regs/x.h" to avoid the
redundant "regs".

Final note: the registers were generated using the following command:
./headergen_v2 -g imx -o ../../firmware/target/arm/imx233/regs/ desc/regs-stmp3{600,700,780}.xml

Change-Id: I7485e8b4315a0929a8edb63e7fa1edcaa54b1edc
2016-05-28 16:49:22 +02:00
Mihail Zenkov
c537e05784 Fix (D)EBUG compilation
Change-Id: I5cb6d9ec3d14389b03ae43edb15b9c6199df322b
2016-04-07 10:28:15 +00:00
Mihail Zenkov
c7daef36c5 as3525: reverting I2C2 to non-interrupts version
Interrupts version is cause of freeze on USB extraction.
Also non-interrupts version much simpler and faster.

Change-Id: I30a2993cdcaa85abfba77ca06bfacd5b6b4353e2
2016-04-05 01:55:38 +00:00
Amaury Pouly
6f54a86360 as3514: fix bug in volume management on AS3543 targets which are not AS3525v2
Some old code made the assumption that CONFIG_CPU == AS3525v2 if and only if
HAVE_AS3543, which is not true on targets like the Samsung YP-R0. This fixes
several issues on such targets like a huge volume gap between -39dB and -40dB
and a volume artificially capped at -72dB instead of -82dB.

Change-Id: Ib1c883ac593c0c3ce5e2bf4eb408924ce5f5ad93
2016-02-12 23:04:33 +00:00
Mihail Zenkov
840dacc718 AS3543: Fix increasing noise and power consumption if booted through rolo
Change-Id: I99fe6d09b15689e5dd0179714bbe363aed922d10
2016-02-01 03:20:06 +00:00
Cástor Muñoz
c7fc5ca6eb Fix (D)EBUG compilation errors on targets using FAT
Change-Id: I9517f9b470076a6febeafae76d735c2436812e7c
2015-10-09 20:45:01 +02:00
Cástor Muñoz
42abc6a496 iPod Classic: capture support for CS42L55 codec
There are a couple of power saving options that can be selected using
defines, they configure the CODEC in a different way than OF does:

 MONO_MIC: jack microphone is connected to left channel, disabling
 right channel saves ~1 mW, there is no reason to not to do it.

 BYPASS_PGA: this option only applies to the line-in, OF does not
 bypass the PGA and configures it to 0 dB gain. At the beginning,
 this patch was written based on CODEC datasheet, bypassing PGA
 because it saves power and incrementes dinamic range ~1dB, i have
 used this setup for a while without problems. Finally this option
 was disabled at the last minute, i decided to do it after reviewing
 the OF and realizing that CS42L55 datasheet recommends to bypass the
 PGA only if the HW includes a couple of capacitors (see Typical
 Connection Diagram, Note 4), at this moment i don't know if Classic
 includes these capacitors (probably not). Anyway, i am not able to
 tell the difference listening to voice recodings.

TODO:
- Use variable PGA gain for jack microphone (it is fixed to +12 dB.
  as OF does).
- I am not a fan of having lots of unused #define options, these could
  be useful for a generic driver but actually this driver is Classic
  oriented, i am not sure if it could be considered disirable to
  eliminate them in the final version.

Change-Id: I3dadf2341f44d5e13f3847e6c9de4a76cd6f0918
2015-10-07 06:15:03 +02:00
Sebastian Leonhardt
399904a916 Samsung YHxxx: reduce pop noise on power down
Change-Id: Ifc82ac1051ed05527393838d8aa93bde65287b5d
2015-09-24 23:06:18 +02:00
Mihail Zenkov
3e5e9cf7d7 AS3543: Fix recording volume setting and voice
Fix regressions introduced by 42219b6e7

Change-Id: I1f3edb5f269f60e9431b45a43c4370836ecac733
2015-06-02 02:04:34 +02:00
Udo Schläpfer
dbabd0d9c3 iBasso DX50/DX90: Major code cleanup and reorganization.
Reorganization

- Separated iBasso devices from PLATFORM_ANDROID. These are now standlone
  hosted targets. Most device specific code is in the
  firmware/target/hosted/ibasso directory.
- No dependency on Android SDK, only the Android NDK is needed.
  32 bit Android NDK and Android API Level 16.
- Separate implementation for each device where feasible.

Code cleanup

- Rewrite of existing code, from simple reformat to complete reimplementation.
- New backlight interface, seperating backlight from touchscreen.
- Rewrite of device button handler, removing unneeded code and fixing memory
  leaks.
- New Debug messages interface logging to Android adb logcat (DEBUGF, panicf,
  logf).
- Rewrite of lcd device handler, removing unneeded code and fixing memory leaks.
- Rewrite of audiohw device handler/pcm interface, removing unneeded code and
  fixing memory leaks, enabling 44.1/48kHz pthreaded playback.
- Rewrite of power and powermng, proper shutdown, using batterylog results
  (see http://gerrit.rockbox.org/r/#/c/1047/).
- Rewrite of configure (Android NDK) and device specific config.
- Rewrite of the Android NDK specific Makefile.

Misc

- All plugins/games/demos activated.
- Update tinyalsa to latest from https://github.com/tinyalsa/tinyalsa.

Includes

- http://gerrit.rockbox.org/r/#/c/993/
- http://gerrit.rockbox.org/r/#/c/1010/
- http://gerrit.rockbox.org/r/#/c/1035/

Does not include http://gerrit.rockbox.org/r/#/c/1007/ due to new backlight
interface and new option for hold switch, touchscreen, physical button
interaction.

Rockbox needs the iBasso DX50/DX90 loader for startup, see
http://gerrit.rockbox.org/r/#/c/1099/

The loader expects Rockbox to be installed in /mnt/sdcard/.rockbox/. If
/mnt/sdcard/ is accessed as USB mass storage device, Rockbox will exit
gracefully and the loader will restart Rockbox on USB disconnect.

Tested on iBasso DX50.
Compiled (not tested) for iBasso DX90.
Compiled (not tested) for PLATFORM_ANDROID.

Change-Id: I5f5e22e68f5b4cf29c28e2b40b2c265f2beb7ab7
2015-02-02 21:57:55 +01:00
Mihail Zenkov
42219b6e79 Bypass the AS3543 audio mixer at higher volumes.
This change reduces noise and distortion very slightly at higher volumes.

Change-Id: I1a2eb160c2956de90764c0bb11677fdac8d96dec
2015-01-19 22:38:51 +01:00
Thomas Jarosch
1212edd352 Don't return pointer to array allocated on the stack
It will be out of scope once the function is left.

cppcheck reported:
[firmware/drivers/rtc/rtc_zenvisionm.c:31]: (error) Pointer to local array variable returned.
[firmware/drivers/rtc/rtc_zenvisionm.c:38]: (error) Pointer to local array variable returned.

Change-Id: Ibf28ba9b3d20cadcaff22398e143488c86746660
2015-01-13 21:40:19 +01:00
Thomas Jarosch
2a3e1628a5 Limit more variables to file scope
Change-Id: I30219d626316776eb73b4205d63376fa3dbc6361
2015-01-11 21:40:51 +01:00
Thomas Jarosch
cfbd9cb22f Make a few local variables static
Change-Id: Ieb77a7f2cdf765afa3121320d03c0478cd97eb0f
2015-01-11 18:02:43 +01:00
Amaury Pouly
66690ca987 Get rid of USE_ROCKBOX_USB
Except for unfinished or experimental ports, it isthe case that
USE_ROCKBOX_USB and HAVE_USBSTACK are both defined or both undefined.
Furthermore, it is a leftover of some early developments on the USB stack and
doesn't make sense anymore.

Change-Id: Ic87a865b6bb4c7c9a8d45d1f0bb0f2fb536b8cad
Reviewed-on: http://gerrit.rockbox.org/1091
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
2015-01-08 16:07:12 +01:00
Thomas Jarosch
fdd4aef340 Make thirty functions static to reduce binary size
If any of those functions should be (unused) API functions,
they can easily be turned back once really needed.

Detected using a new cppcheck check that
uses the internal symbol database to catch
functions that are only used in the current file.

Change-Id: Ic2b1e5b8020b76397f11cefc4e205f3b7ac1f184
2015-01-05 18:44:36 +01:00
Thomas Jarosch
eb9c845db5 Fix up some DEBUGF statements
The last big filesystem code refactoring
broke a lot of debug statements.

firmware/test/fat/ doesn't build anymore,
but that's more or less unrelated.

Change-Id: I4c9e1289eeabe1b59d436b176f1d35a02176614f
2015-01-03 16:01:39 +01:00
Simon Rothen
0b5ad60c26 Introducing Targets iBasso DX50 & iBasso DX90
The port to for this two targets has been entirely developped by Ilia Sergachev (alias Il or xzcc). His source
can be found at https://bitbucket.org/isergachev/rockbox . The few necesary modifications for the DX90 port
was done by headwhacker form head-fi.org. Unfortunately i could not try out the final state of the DX90 port.
The port is hosted on android (without java) as standalone app. The official Firmware is required to run this port.
Ilia did modify the source files for the "android" target in the rockbox source to make the DX port work. The work I did
was to separate the code for DX50 (&DX90) from the android target.
On this Target Ilia used source from tinyalsa from AOSP. I did not touch that part of the code because I do not understand it.
What else I changed from Ilias sources besides the separation from the target "android":
* removed a dirty hack to keep backlight off
* changed value battery meter to voltage battery meter
* made all plugins compile (named target as "standalone") and added keymaps
* i added the graphics for the manual but did not do anything else for the manual yet
* minor optimizations

known bugs:
* timers are slowed donw when playback is active (tinyalsa related?)
* some minor bugs

Things to do:
* The main prolem will be how to install the app correctly. A guy called DOC2008 added a CWM (by androtab.info) to the
  official firmware and Ilia made a CWM installation script and a dualboot selector (rbutils/ibassoboot, build with
  ndk-build). We will have to find a way to install rockbox in a proper way without breaking any copyrights.
  Maybe ADB is an option but it is not enable with OF by default. Patching the OF is probably the way to go.
* All the wiki and manual

to build:
needed: android ndk installed, android sdk installed with additional build-tools 19.1.0 installed

./tools/configure
select iBasso DX50 or iBasso DX90
make -j apk

the content of rockbox.zip/.rockbox needs to be copied to /system/rockbox/app_rockbox/rockbox/ (rockbox app not needed)
the content of libs/armeabi to /system/rockbox/lib/ (rockbox app needed)

The boot selector is needed as /system/bin/MangoPlayer and the iBasso app as /system/bin/MangoPlayer_original. There
is also the "vold" file. The one from OF does not work with DX50 rockbox (DX90 works!?), the one from Ilia is necessary.

Until we have found a proper way to install it, it can only be installed following the instructions of Ilia on his
bitbucket page, using the CWM-OF and his installation script package.

Change-Id: Ic4faaf84824c162aabcc08e492cee6e0068719d0
Reviewed-on: http://gerrit.rockbox.org/941
Tested: Chiwen Chang <rock1104.tw@yahoo.com.tw>
Reviewed-by: Michael Giacomelli <giac2000@hotmail.com>
2014-09-18 18:19:01 +02:00
Dmitry Gamza
50778c82f1 optimize WSPLL work for iriver h100 and h300 series
For Iriver h100 & h300 series we don't need always use WSPLL,
because in most cases WSPLL clock and SYSCLK has the same value,
and we have additional WSPLL errors to the output clock. Now that is fixed.

Change-Id: I04aebee659c57c45dc8603e409b9db42bdde534a
Reviewed-on: http://gerrit.rockbox.org/434
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
2014-09-05 09:14:53 +02:00
Michael Sevakis
7d1a47cf13 Rewrite filesystem code (WIP)
This patch redoes the filesystem code from the FAT driver up to the
clipboard code in onplay.c.

Not every aspect of this is finished therefore it is still "WIP". I
don't wish to do too much at once (haha!). What is left to do is get
dircache back in the sim and find an implementation for the dircache
indicies in the tagcache and playlist code or do something else that
has the same benefit. Leaving these out for now does not make anything
unusable. All the basics are done.

Phone app code should probably get vetted (and app path handling
just plain rewritten as environment expansions); the SDL app and
Android run well.

Main things addressed:
1) Thread safety: There is none right now in the trunk code. Most of
what currently works is luck when multiple threads are involved or
multiple descriptors to the same file are open.

2) POSIX compliance: Many of the functions behave nothing like their
counterparts on a host system. This leads to inconsistent code or very
different behavior from native to hosted. One huge offender was
rename(). Going point by point would fill a book.

3) Actual running RAM usage: Many targets will use less RAM and less
stack space (some more RAM because I upped the number of cache buffers
for large memory). There's very little memory lying fallow in rarely-used
areas (see 'Key core changes' below). Also, all targets may open the same
number of directory streams whereas before those with less than 8MB RAM
were limited to 8, not 12 implying those targets will save slightly
less.

4) Performance: The test_disk plugin shows markedly improved performance,
particularly in the area of (uncached) directory scanning, due partly to
more optimal directory reading and to a better sector cache algorithm.
Uncached times tend to be better while there is a bit of a slowdown in
dircache due to it being a bit heavier of an implementation. It's not
noticeable by a human as far as I can say.

Key core changes:
1) Files and directories share core code and data structures.

2) The filesystem code knows which descriptors refer to same file.
This ensures that changes from one stream are appropriately reflected
in every open descriptor for that file (fileobj_mgr.c).

3) File and directory cache buffers are borrowed from the main sector
cache. This means that when they are not in use by a file, they are not
wasted, but used for the cache. Most of the time, only a few of them
are needed. It also means that adding more file and directory handles
is less expensive. All one must do in ensure a large enough cache to
borrow from.

4) Relative path components are supported and the namespace is unified.
It does not support full relative paths to an implied current directory;
what is does support is use of "." and "..". Adding the former would
not be very difficult. The namespace is unified in the sense that
volumes may be specified several times along with relative parts, e.g.:
"/<0>/foo/../../<1>/bar" :<=> "/<1>/bar".

5) Stack usage is down due to sharing of data, static allocation and
less duplication of strings on the stack. This requires more
serialization than I would like but since the number of threads is
limited to a low number, the tradoff in favor of the stack seems
reasonable.

6) Separates and heirarchicalizes (sic) the SIM and APP filesystem
code. SIM path and volume handling is just like the target. Some
aspects of the APP file code get more straightforward (e.g. no path
hashing is needed).

Dircache:
Deserves its own section. Dircache is new but pays homage to the old.
The old one was not compatible and so it, since it got redone, does
all the stuff it always should have done such as:

1) It may be update and used at any time during the build process.
No longer has one to wait for it to finish building to do basic file
management (create, remove, rename, etc.).

2) It does not need to be either fully scanned or completely disabled;
it can be incomplete (i.e. overfilled, missing paths), still be
of benefit and be correct.

3) Handles mounting and dismounting of individual volumes which means
a full rebuild is not needed just because you pop a new SD card in the
slot. Now, because it reuses its freed entry data, may rebuild only
that volume.

4) Much more fundamental to the file code. When it is built, it is
the keeper of the master file list whether enabled or not ("disabled"
is just a state of the cache). Its must always to ready to be started
and bind all streams opened prior to being enabled.

5) Maintains any short filenames in OEM format which means that it does
not need to be rebuilt when changing the default codepage.

Miscellaneous Compatibility:
1) Update any other code that would otherwise not work such as the
hotswap mounting code in various card drivers.

2) File management: Clipboard needed updating because of the behavioral
changes. Still needs a little more work on some finer points.

3) Remove now-obsolete functionality such as the mutex's "no preempt"
flag (which was only for the prior FAT driver).

4) struct dirinfo uses time_t rather than raw FAT directory entry
time fields. I plan to follow up on genericizing everything there
(i.e. no FAT attributes).

5) unicode.c needed some redoing so that the file code does not try
try to load codepages during a scan, which is actually a problem with
the current code. The default codepage, if any is required, is now
kept in RAM separarately (bufalloced) from codepages specified to
iso_decode() (which must not be bufalloced because the conversion
may be done by playback threads).

Brings with it some additional reusable core code:
1) Revised file functions: Reusable code that does things such as
safe path concatenation and parsing without buffer limitations or
data duplication. Variants that copy or alter the input path may be
based off these.

To do:
1) Put dircache functionality back in the sim. Treating it internally
as a different kind of file system seems the best approach at this
time.

2) Restore use of dircache indexes in the playlist and database or
something effectively the same. Since the cache doesn't have to be
complete in order to be used, not getting a hit on the cache doesn't
unambiguously say if the path exists or not.

Change-Id: Ia30f3082a136253e3a0eae0784e3091d138915c8
Reviewed-on: http://gerrit.rockbox.org/566
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested: Michael Sevakis <jethead71@rockbox.org>
2014-08-30 03:48:23 +02:00
Michael Sevakis
9a3400a4a6 Fix some more straggling stuff
* HWCODEC bootloaders

* Remove references to thread structures outside the kernel. They are
private and should not be used elsewhere. The mrobe-100 is an offender
that gets squashed.

* The ata.c hack stuff for large sector disks on iPod Video gets squashed
for the same reason. I will no longer maintain it, period; please find
the real reason for its difficulties.

Change-Id: Iae1a675beac887754eb3cc59b560c941077523f5
2014-08-08 03:23:29 -04:00
Szymon Dziok
fb373e1f50 Ak4537: Optimization of the code.
Change-Id: I98e25d7177b24b277a79d8bf8d494dac26553c2c
2014-07-26 15:36:12 +00:00
Szymon Dziok
f734eedc1f Disable detection of fm radio for the YH920, it's pointless.
Change-Id: Ibabda73046dc523c2bd0b1dfd0644f8882fbb74c
2014-07-26 15:36:12 +00:00
Thomas Martitz
8f6c779ff6 Fix some build errors and warnings.
Change-Id: I149c00fc6ba47d5134ad4f74c364bffd24079824
2014-06-21 00:49:05 +02:00
Thomas Martitz
a1842c04f9 lcd-24bit: Introduce a 24-bit mid-level LCD driver
With LCD driver all calculation will be performed on RGB888 and the hardware/OS
can display from our 24bit framebuffer.

It is not yet as performance optimized as the existing drivers but should be
good enough.The vast number of small changes is due to the fact that
fb_data can be a struct type now, while most of the code expected a scalar type.

lcd-as-memframe ASM code does not work with 24bit currently so the with 24bit
it enforces the generic C code.

All plugins are ported over. Except for rockpaint. It uses so much memory that
it wouldnt fit into the 512k plugin buffer anymore (patches welcome).

Change-Id: Ibb1964545028ce0d8ff9833ccc3ab66be3ee0754
2014-06-21 00:15:53 +02:00
Thomas Martitz
0250be1d67 lcd-16bit: Split out some functions to lcd-color-common.c
An upcoming lcd-24bit.c driver will re-use a lot of code from the 16bit
drivers, so prepare for that.

Change-Id: I7bc7f6b992e5e3f4e0a0aa54dc08103ebb05315f
2014-06-21 00:13:58 +02:00