Commit graph

16 commits

Author SHA1 Message Date
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* Text is no longer updated until a complete group has been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
b422be9bd0 Add stub STFM1000 tuner driver
Change-Id: I7f82f7b8971de75c92f84d12aaddccc50f3e47b1
2012-05-19 16:10:52 +02:00
Bertrik Sikken
981a639ade Implement tea5767 tuner detection - FS#11714 by me
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28493 a1c6a512-1295-4272-9138-f99709370657
2010-11-05 17:04:18 +00:00
Bertrik Sikken
adc472bec5 FM tuner region code cleanup - FS #11492 by me.
This removes the tuner-specific region structs and makes each driver use the common one (which is now extended with a deemphasis field)


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27579 a1c6a512-1295-4272-9138-f99709370657
2010-07-26 20:15:16 +00:00
Bertrik Sikken
ff8e76e9e5 The mystery FM chip in some Sansa Clip+ players has been identified as a RDA5802, so rename files and functions. Also fix several bugs.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26871 a1c6a512-1295-4272-9138-f99709370657
2010-06-16 20:29:08 +00:00
Bertrik Sikken
fcea117d21 Support for mystery FM chip in some Sansa Clip+, FS #11403 by me
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26864 a1c6a512-1295-4272-9138-f99709370657
2010-06-15 20:57:48 +00:00
Laurent Gautier
0260852771 Add support for the ipod FM remote to the 4G, Color, 5G, nano 1G with RDS
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23805 a1c6a512-1295-4272-9138-f99709370657
2009-12-01 17:54:40 +00:00
Bertrik Sikken
a738e5f3a0 FS#9824: Fix FM channel spacing for Europe
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22822 a1c6a512-1295-4272-9138-f99709370657
2009-09-24 22:05:07 +00:00
Bertrik Sikken
4e965b4b6c Meizu: implement i2c for the meizu fmradio and update the tea5760 tuner driver
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21703 a1c6a512-1295-4272-9138-f99709370657
2009-07-07 21:57:16 +00:00
Michael Sevakis
1fea6f6b22 Make si4700 tuner driver more sane with bit and field defines and entirely hide strange i2c interface from code with write/set/clear/masked functionality. On Gigabeat S use by-the-book busmode selection and GPIO lines. Implement some primitive station detection, debug registers in screen, and misc. changes to tie things together.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19600 a1c6a512-1295-4272-9138-f99709370657
2008-12-27 19:18:50 +00:00
Bertrik Sikken
641e4fd885 Fix inverted de-emphasis bit for si470x FM chip.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19566 a1c6a512-1295-4272-9138-f99709370657
2008-12-23 18:22:00 +00:00
Nils Wallménius
65f61d6cce FS#9609 FM radio support for the Gigabeat S, seeking/scanning is not yet
implemented but manual tuning works nicely. Thanks to Rafaël Carré,
Bertrik Sikken and Robert Menes for suggestions and debugging help.



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19372 a1c6a512-1295-4272-9138-f99709370657
2008-12-09 20:48:04 +00:00
Daniel Stenberg
2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00
Michael Sevakis
dc051248be e200: Tuner driver needs to yield alot and also be mutexed. FM debug screen got broken again and was ignoring cancellation and not drawing the lines.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13896 a1c6a512-1295-4272-9138-f99709370657
2007-07-14 22:00:50 +00:00
Michael Sevakis
680afafc23 Fix all the red this time?
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13884 a1c6a512-1295-4272-9138-f99709370657
2007-07-14 13:41:59 +00:00
Michael Sevakis
338aa0b2f6 Oops. Forgot to add a file.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13881 a1c6a512-1295-4272-9138-f99709370657
2007-07-14 11:25:02 +00:00