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143 Commits

Author SHA1 Message Date
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
Dimitri Stolnikov bcb8f2b28a cache real sample rate with 1Hz resolution instead of the desired rate 2012-05-26 20:09:01 +02:00
Dimitri Stolnikov 932d6a6fb2 autotools: check for pthread library 2012-05-25 22:55:54 +02:00
Christian Vogel f3a6302866 rtl_tcp: silence warning about socklen_t/int sign. 
rtl_tcp.c:457:57: warning: pointer types point to integer types
	with different sign passing 'int *', expected
	'socklen_t *' [-Wpointer-sign]

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-25 20:54:03 +02:00
Dimitri Stolnikov b5beddca4f fix gain setting and update usage information for CLI tools 2012-05-25 20:45:47 +02:00
Steve Markgraf 6d34b04b42 tuner_fc0013: use new cleaned-up driver 
The driver was taken from http://git.linuxtv.org/ and adapted
for librtlsdr. Also, fc0013_set_gain() was added.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-25 17:25:13 +02:00
Michael Karcher c4c48a69ea FC0012 doc and fixes 
Fix selection of VCO band (needed for example to get to 166 MHz) for
the FC0012 tuner, and add a lot of register descriptions.

Signed-Off-by: Michael Karcher <osmosdr@mkarcher.dialup.fu-berlin.de>

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-24 12:33:28 +02:00
Dimitri Stolnikov 6328438479 add help message to rtl_tcp spectrum server 2012-05-23 22:19:01 +02:00
David J. Fiddes cf8e78646a Add support for PROlectrix dongle 
Incorporate support for the PROlectrix DV107669 which appears to
be another variant of G-Tek RTL2832U device. This has a FC0012
tuner.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-21 22:44:39 +02:00
Hoernchen df52752349 tuner_e4k: fix returncode of e4k_set_enh_gain() 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-21 22:37:43 +02:00
Hoernchen 551a2d2037 fix win32 build of rtl_test 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-21 22:34:43 +02:00
Steve Markgraf 09547797dc Makefile.am: fix copy & paste mistake 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-21 18:31:48 +02:00
Harald Welte 9a7abe9186 add Cmake generated files to .gitignore 2012-05-20 18:13:34 +02:00
Dimitri Stolnikov 505f40d9a0 introduce api function to read usb string descriptors 
This API allows to read manufacturer and product names as well as the
serial number advertized by the device on the bus.
 2012-05-20 16:41:15 +02:00
Steve Markgraf fdc7bc978b add an initial version of rtl_test 
This tool allows to check for lost samples (and thus check the USB
connection), as well as benchmark the Elonics E4000 tunable range.
(-t switch)

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-17 23:51:59 +02:00
Christian Vogel 73f54be2ed #include <math.h> was not needed. 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-17 21:59:01 +02:00
Christian Vogel 589e96e8d8 Using a #define for constant 2^22 (not pow()) 
pow() might require the math library to be linked with
rtl-sdl (e.g. when compiling with clang), even though
it's actually constant.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-17 21:58:53 +02:00
Steve Markgraf c426e94093 rename rtl-sdr.c to librtlsdr.c 
Having rtl_sdr.c for the application and rtl-sdr.c for the lib
caused a bit of confusion...

Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-17 21:33:53 +02:00
Dimitri Stolnikov b345963947 add api version information to the library when building with cmake 2012-05-15 18:14:43 +02:00
Dimitri Stolnikov 3198f14f44 fix a typo in Makefile.am 2012-05-14 20:48:25 +02:00
Hoernchen f7d9e578a0 tuner_e4k: use empty entry instead of offset for if_stage_gain_regs[] 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-14 19:28:55 +02:00
Steve Markgraf 8dda694101 rtl_tcp: convert command parameters from network to host byteorder 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-13 23:04:09 +02:00
Dimitri Stolnikov cdfd1cf775 fix a memory leak by unreferencing libusb devices 2012-05-12 15:55:06 +02:00
Dimitri Stolnikov 5371f206f3 install pkg-config file when building with cmake 2012-05-12 12:34:21 +02:00
Steve Markgraf 2ed8375f39 tuner_e4k: allow frequencies above INT_MAX 
Signed-off-by: Steve Markgraf <steve@steve-m.de>
 2012-05-10 21:07:25 +02:00
Dimitri Stolnikov 8402124e6f enable i2c repeater mode before applying filter bandwidth 2012-05-07 23:39:30 +02:00
Dimitri Stolnikov e042c36cb5 rtl_sdr, rtl_tcp: cleaned up gain handling 2012-05-07 22:59:34 +02:00
Dimitri Stolnikov b290116ac7 rtl_tcp: add handler for freq correction command 2012-05-07 22:38:25 +02:00