Commit Graph

370 Commits

Author SHA1 Message Date
Steve Markgraf 5f88049c0c rtlsdr_i2c_rad_reg: fix uninitialized variable
This could lead to a misdetection of the tuner on some
platforms (E4K instead of FC0013 on the raspberry pi).

Thanks to Christoph Gommel for reporting this issue.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-08-10 02:11:40 +02:00
Dimitri Stolnikov 22b9d82fb5 implement a more robust cancelation mechanism of async reader 2012-08-08 21:21:46 +02:00
Dimitri Stolnikov b49a8336ee disable e4k enhanced mixer gain as it seems to have no effect 2012-08-05 16:35:47 +02:00
Dimitri Stolnikov 88cd4b33cf return RTLSDR_TUNER_UNKNOWN (0) on failure of rtlsdr_get_tuner_type 2012-08-02 19:32:40 +02:00
Steve Markgraf 4e2a0ea0c4 tuner_e4k: update license in header
Changing the license of the header as well,
which had been forgotten in commit
6aec27c6d0
- "tuner_e4k: relicense driver under GPLv2+"

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-30 23:29:41 +02:00
Steve Markgraf 54fe3eca01 don't print i2c read/write errors for now
During autodetection of the tuner they are
normal and may cause confusion.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-21 20:50:51 +02:00
Steve Markgraf 3dff6f3c26 add pid of MyGica TD312 stick
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-20 22:36:22 +02:00
Hoernchen 2b8dfe43f8 fix win32 build
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 23:01:33 +02:00
Steve Markgraf ec925a64ad rtl_fm: disable win build for now, install rtl_fm
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 21:38:52 +02:00
Steve Markgraf de978c3b3a rtl_fm: fix typo that caused warning
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 21:20:41 +02:00
Steve Markgraf f7f02836c4 rtl_fm: use getopt on win32 as well
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:47:07 +02:00
Kyle Keen 374abaebb8 rtl_fm: add experimental options
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen d2f8faa204 rtl_fm: disabling fast_atan2() for now, too noisy
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen 62cc815863 rtl_fm: crude integer atan2, around 40% faster
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen 6e80117205 rtl_fm: missed a var init
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen d56267a42f rtl_fm: tweaks for nicer scanning
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen c3dde1db91 rtl_fm: multithreaded and frequency scanning
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen defa7af74b rtl_fm: broken multi freq scanning
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen 6a9f5c14c2 rtl_fm: add -E for optional lower edge tuning
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Kyle Keen 37f5559d1c rtl_fm: satisfactory squelch
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:42:03 +02:00
Steve Markgraf fc390b3224 build rtl_fm
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:41:27 +02:00
Kyle Keen 6328e11da6 rtl_fm: prototype FM demod
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-17 20:40:15 +02:00
Steve Markgraf 9d0232385b add debug messages to rtlsdr_read/write_array
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-16 21:11:26 +02:00
Dimitri Stolnikov 42a6592e63 disable sample rate correction until we find a proper solution 2012-07-09 22:22:55 +02:00
Steve Markgraf 2ad7b39e2d rtlsdr_set_tuner_if_gain(): enable i2c repeater
Thanks to Stefan Sydow for noticing this bug.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-08 23:28:31 +02:00
Dimitri Stolnikov f9b5d7b0a6 apply frequency correction value on the xtal clock directly
by using this approach both, the tuning frequency and the sample rate
should be corrected at the same time.
2012-07-08 15:52:59 +02:00
Steve Markgraf 7dc15d9fd7 add PIDs for 2 variants of the Terratex NOXON dongle
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-07 22:52:29 +02:00
Steve Markgraf f3cf83e3d7 disable DAGC by default, add control function
This adds rtlsdr_set_agc_mode() to enable/disable it.
Thanks to Leif Asbrink for finding this setting.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-07 21:06:38 +02:00
Steve Markgraf 98d1b864b6 have *_write_reg() functions pass through the return value
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-07-07 20:56:12 +02:00
Dimitri Stolnikov 6ea029d92c add api function to control the IF gain for E4000 tuners 2012-07-05 00:28:52 +02:00
Steve Markgraf 304c7c863d rtl_test: tuner PLL benchmark only works with E4000
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-28 14:44:25 +02:00
Steve Markgraf fc736ae67f init: disable 4 MHz clock output
The pin where this clock is outputted is quite close to the
ADC inputs, so better disable it.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-22 15:52:35 +02:00
Dimitri Stolnikov b09628b3e8 fix symbol visibility for automake builds 2012-06-13 01:29:37 +02:00
Steve Markgraf e5afd9894d tuner_fc0012: add manual gain support
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-09 00:17:09 +02:00
Steve Markgraf 6aec27c6d0 tuner_e4k: relicense driver under GPLv2+
All authors have agreed to relicense the driver under
GPLv2+, for easing integration in other projects
(such as V4L).

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-08 18:52:47 +02:00
Dimitri Stolnikov 0d70522eda automake: define pkg-config variables 2012-06-07 22:41:42 +02:00
Steve Markgraf 1686a0f905 add another PID for Noxon v1 stick
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-07 14:00:40 +02:00
Steve Markgraf 3838df8669 rtl_tcp: ignore SIGPIPE
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-05 18:04:10 +02:00
Steve Markgraf 9d58aec8cf correctly clear DDC shift and if_freq registers
This fixes the 2 kHz LO shift.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-06-03 21:02:48 +02:00
Dimitri Stolnikov 7bd3933c41 introduce getters for tuner parameters (gain, type) 2012-06-02 01:36:42 +02:00
Dimitri Stolnikov d5bfa3867f print the frequency for which the PLL couldn't lock 2012-06-01 20:53:35 +02:00
Steve Markgraf 352e50df43 add PID for Zaapa ZT-MINDVBZP
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-30 20:59:59 +02:00
Steve Markgraf b136a5ae9e link applications to shared library
This saves space on low-memory devices.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-29 22:00:54 +02:00
Steve Markgraf 4031d6ed04 tuner_fc0012: use new cleaned-up driver
The driver was taken from http://git.linuxtv.org/ and adapted
for librtlsdr. Manual gain will be added in a follow-up commit.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-29 03:31:49 +02:00
Steve Markgraf 92d936568c rtl_tcp: add parameter for changing number of buffers
This is useful for devices with low memory, e.g.
routers with OpenWRT (decrease to 8 for example).

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-29 02:40:49 +02:00
Steve Markgraf d08c4770ab add local copy of getopt() for win32 build
Now all commandline utilities have a platform-independent
syntax.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-29 02:13:18 +02:00
Steve Markgraf bc2c445055 rtl_tcp: fix includes
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-29 00:32:12 +02:00
Steve Markgraf 74d9619bc3 tuner_fc0013: get rid of compiler warning
"this decimal constant is unsigned only in ISO C90"

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-28 05:03:53 +02:00
Steve Markgraf 635b2751af tuner_e4k: workaround for band selection between 325 - 350 MHz
Thanks to roger and Kire Pudsje for reporting
this problem, and Hoernchen for proposing the fix.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-27 19:07:37 +02:00
Steve Markgraf 75548c8bf3 tuner_fc0013: improve tuning resolution
We now use Hz instead of kHz for the internal
calculations, and thus improve the tuning resolution
to ~50 Hz (tested with DAB).

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-05-27 15:33:11 +02:00