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To stop erroneous button presses, allow users to add a deadzone between
the button via the Settings > General > System menu > Touch Dead Zone.
The configuration was chosen this way: the touchpad has the same DPI
in both direction so the setting applies the same on both the X and Y
axis. The setting ranges from 0 to 100 and is internally multiplied by 2
giving a maximum deadzone of 2*100 = 200 around each button, which
account for 400 total (once around each button), effectively reducing
each virtual button from 1000x600 to 600x200 when using the maximum value.
Change-Id: I8683c63d2950200eb32d1dda0a00bbd92d83d5be
Reviewed-on: http://gerrit.rockbox.org/677
Reviewed-by: Benjamin Brown <foolshperson@gmail.com>
Tested: Benjamin Brown <foolshperson@gmail.com>
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
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HAVE_IO_PRIORITY was defined for native targets with dircache.
It is already effectively disabled for the most part since dircache no
longer lowers its thread's I/O priority. It existed primarily for the
aforementioned configuration.
Change-Id: Ia04935305397ba14df34647c8ea29c2acaea92aa
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Change-Id: I1a466b2d55f120796910039a0296ca324c58e891
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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>
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Change-Id: I6096576f539bfb02b340b82fabc5019f6756b722
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We redefine the top-level macros to our own in order to maintain
compatibility with compound initializers by wrapping the mid or low
level definitions from the OS header.
This allows, hopefully optimized, macros from the host OS's headers to
be used when building any hosted target obviating the need for
NEED_GENERIC_BYTESWAPS unless the target simply doesn't define its
own optimized versions (MIPS!).
Throw in some 64-bit swaps for completeness' sake; they generate no code
if not yet used anyway.
Change-Id: I21b384b55fea46833d01ea3cad1ad8952ea01a11
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26 possible brightnesses, now there are 33 for 33
Change-Id: Idc6e3a635850f3ee54ec23246795af88af960ab0
Reviewed-on: http://gerrit.rockbox.org/916
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
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Abstracts threading from itself a bit, changes the way its queues are
handled and does type hiding for that as well.
Do alot here due to already required major brain surgery.
Threads may now be on a run queue and a wait queue simultaneously so
that the expired timer only has to wake the thread but not remove it
from the wait queue which simplifies the implicit wake handling.
List formats change for wait queues-- doubly-linked, not circular.
Timeout queue is now singly-linked. The run queue is still circular
as before.
Adds a better thread slot allocator that may keep the slot marked as
used regardless of the thread state. Assists in dumping special tasks
that switch_thread was tasked to perform (blocking tasks).
Deletes alot of code yet surprisingly, gets larger than expected.
Well, I'm not not minding that for the time being-- omlettes and break
a few eggs and all that.
Change-Id: I0834d7bb16b2aecb2f63b58886eeda6ae4f29d59
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find_first_set_bit() becomes a small inline on ARMv5+ and checkwps now gets
made with -std=gnu99 (it eats all the GCCOPTS) like the rest of things.
Change-Id: Ie6039b17fec057a3dcb0f453d8fd5efac984df89
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The "percent_to_volt_charge" values are quite arbitrary
and may need some more tweaking.
Change-Id: I9f177d46681030d615fe2c2e78cf9bd2dde026af
Reviewed-on: http://gerrit.rockbox.org/824
Reviewed-by: Szymon Dziok <b0hoon@o2.pl>
Tested: Szymon Dziok <b0hoon@o2.pl>
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Plugins on the ZEN/ZEN X-Fi require to increase the plugin buffer size.
Change-Id: If4651c87b402060faa24530985c6e871379c8ea1
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Change-Id: I7c9c73f749622ffc552638e84e5907a187087381
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Change-Id: I2c42f0e422130bcdaf1aaf92c7b56776752f4f64
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Change-Id: I3953350c04607691b427fc2a3b00e8ae08bcea45
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* e200v2 shouldn't use 24bit (was just for testing)
* samsung ypr0/ypr1 should enable it but the correct number must be passed to bmp2rb
Change-Id: Ia91b0ff80a54265d4c3111d9dcb8e7b9dd12b5d4
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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
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There is no simple method to detect radio through the 3-wire interface, so it's
not implemented for the YH-925 for now. YH-920 always has a radio.
Change-Id: Iea484d752915fcd40dbbbd7dbbf13e81aaf548db
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Change-Id: If1f48df42ea7a150365c4ddbd3f9f7a85ae4b7dc
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Change-Id: I139d0a8dc00e4d5fd964c3667e598aec923cc1cd
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Change-Id: Ibddf444b35402f8d2a9ad8b6af9d897a6618da18
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Change-Id: I0a8609c9b4849332a97a125d186f339a61e4d584
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Change-Id: I58303feed59754143f57889ab19a21a628d5ed3d
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Change-Id: Iaf70e9e854a52c6ddd12bc81e59580dbc3938888
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Change-Id: I6eac4cf6c16a322910ad17bfbf3105e330cd0e36
Reviewed-on: http://gerrit.rockbox.org/815
Reviewed-by: Szymon Dziok <b0hoon@o2.pl>
Tested: Szymon Dziok <b0hoon@o2.pl>
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Although both players basically have the same keys, the
differences in the layout is rather big, so I think both
deserve their own keymaps.
(On the yh820 the FFWD/PLAY/REW buttons are located above the
direction keys, on the yh920 at the side of the player.
Furthermore the yh920/925 has a REC switch, whereas
yh820 has a push button.)
Change-Id: I0e62a1b101c387646c0bdb07ea142d9d2430ca15
Reviewed-on: http://gerrit.rockbox.org/814
Reviewed-by: Szymon Dziok <b0hoon@o2.pl>
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The lcd driver now works but is awfully slow. The trick is to put it in system
mode instead of RGB and setup 16bpp. The GRAM data can then be sent directly
with the SPI but since it's bit-banged and the CPU running at slow speed,
full screen refresh takes over a second, even with a slightly optmised version.
The OF uses a DMA mechanism with a proper LCD controller but the setup is much
more complicated and doesn't work at the moment.
Change-Id: I6c95d91de31bff97d0a5848b8e2078c21deb5895
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Change-Id: I2dc4bd724272f4c044815370dd2df95f131426a0
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to compile the bootloader (now it should).
Change-Id: Iba6aa2f118670d66e10451eaf43dd4d83176b06a
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Change-Id: Ib02c44b9174fd968ed17640fc515b9c01c4a248d
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Change-Id: Ia8bb739cd60b1b2d8a8cd7ad2c536e22553083c6
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Change-Id: I60265237485e5892da2d45af0c44eb0aef40d22a
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Change-Id: Ieeeb59f9899a7de61cfc3604b127f1c4377774bf
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Change-Id: I474e3cd300e2282de44f9d6e7bdc616e96e3496a
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Change-Id: I767cab4ab51c17a262519d56d0a3071d3c7bbe16
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When the align parameter was a 32bit value (like all default integer literals),
and the to-be-aligned value is a pointer the upper 32bit got corrupted because
the value was casted down to 32bit.
Note: This hasnt been a problem because apparently the sim always gets 32bit
addresses (I found this when compiling Rockbox as a library).
Change-Id: I0d2d3fd8bfa210326b27162bb22c059da97d207a
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add_event_ex is added that takes an extra user_data pointer. This pointer is
passed to the callback (add_event and add_event_ex have slightly different
callbacks types). All callbacks also get the event id passed. Events added
with add_event_ex must be removed with remove_event_ex because the user_data
pointer must match in addition to the callback pointer.
On the other add_event is simplified to omit the oneshort parameter which
was almost always false (still there with add_event_ex).
As a side effect the ata_idle_notify callbacks are changed as well, they
do not take a data parameter anymore which was always NULL anyway.
This commit also adds some documentation to events.h
Change-Id: I13e29a0f88ef908f175b376d83550f9e0231f772
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This complements offset-based resume and playback start funcionality.
The implementation is global on both HWCODEC and SWCODEC.
Basically, if either the specified elapsed or offset are non-zero,
it indicates a mid-track resume.
To resume by time only, set elapsed to nonzero and offset to zero.
To resume by offset only, set offset to nonzero and elapsed to zero.
Which one the codec uses and which has priority is up to the codec;
however, using an elapsed time covers more cases:
* Codecs not able to use an offset such as VGM or other atomic
formats
* Starting playback at a nonzero elapsed time from a source that
contains no offset, such as a cuesheet
The change re-versions pretty much everything from tagcache to nvram.
Change-Id: Ic7aebb24e99a03ae99585c5e236eba960d163f38
Reviewed-on: http://gerrit.rockbox.org/516
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested: Michael Sevakis <jethead71@rockbox.org>
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Change-Id: I603112d2a348abf92d5c8975ea76d3a57fda7cfc
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With the lcd underflow code at work, it results in small flicker when
switching frequency but it should be fine because it doesn't happen very
often and I don't think there is a way to avoid it without disabling EMI
frequency scaling.
Change-Id: I458732d52bbf27cda2510c3836539db1fb24ea15
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Uses a cosine factor to smoothly shift the PCM level from the old level
to the new one over the length of a frame.
Implements indirect calls to PCM scaling function instead of testing
conditions on every callback, cleanly assigning a different call to
do the volume transition. The volume change call then assigns the final
scaling function.
Change-Id: If1004b92a91c5ca766dd0e4014ec274636e8ed26
Reviewed-on: http://gerrit.rockbox.org/763
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested: Michael Sevakis <jethead71@rockbox.org>
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dir.
No code changed, just shuffling stuff around. This should make it easier to
build only select parts kernel and use different implementations.
Change-Id: Ie1f00f93008833ce38419d760afd70062c5e22b5
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Change-Id: I66dbbb4d8795cf1274fc721bf0e8769b8f757c31
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Change-Id: I9cab3a08c9e28558db2c16e8df30afcef6e11004
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This patch adds a configurable line separator between list items, very
similar to lists in Android. Additionally, below the list item there is a
thicker line. It can be disabled in the settings. Its color can
be configured as well.
Remote and monochrome displays are explicitly unsupported. If there is desire
this can be changed but it doesn't seem useful to me.
Change-Id: I005313b0d8f5ecd15864bf20e66ea4e3390d8b7d
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DPI values are autogenerated from the resolution and collected display size
values. These values are inserted as comments as well.
Change-Id: Id03aedf9af18348f773dfce002805e480f6751e8
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Change-Id: Ic8048e3fa0075de234e8879ba9faad101168bf09
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The two functions need to check whether they are called for a specific path
to implement the virtual mount point for the external storage. This
is statistically rare and a hit on the common case. Therefore speed up
the common case by performing integer comparision first, and only expensive
string construction and comparision if that succeeds.
Change-Id: I3c41fe073e1f4f8eb62d2b8556a36937c9cb8290
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Change-Id: If938c132d46efcb531227d9fde8cce91104566e0
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right now.
Change-Id: I3050b97d10d9b4705321d8e37faf4d5a6c58485b
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Change-Id: Ibd17bba201427b4bc0e45f29b246c20bd493c7d6
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