37f5559d1c
rtl_fm: satisfactory squelch
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
fc390b3224
build rtl_fm
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
6328e11da6
rtl_fm: prototype FM demod
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
9d0232385b
add debug messages to rtlsdr_read/write_array
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
42a6592e63
disable sample rate correction until we find a proper solution
13 years ago
2ad7b39e2d
rtlsdr_set_tuner_if_gain(): enable i2c repeater
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Thanks to Stefan Sydow for noticing this bug.
Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
f9b5d7b0a6
apply frequency correction value on the xtal clock directly
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by using this approach both, the tuning frequency and the sample rate
should be corrected at the same time.
13 years ago
7dc15d9fd7
add PIDs for 2 variants of the Terratex NOXON dongle
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
f3cf83e3d7
disable DAGC by default, add control function
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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>
13 years ago
98d1b864b6
have *_write_reg() functions pass through the return value
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
6ea029d92c
add api function to control the IF gain for E4000 tuners
13 years ago
304c7c863d
rtl_test: tuner PLL benchmark only works with E4000
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
fc736ae67f
init: disable 4 MHz clock output
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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>
13 years ago
b09628b3e8
fix symbol visibility for automake builds
13 years ago
e5afd9894d
tuner_fc0012: add manual gain support
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
6aec27c6d0
tuner_e4k: relicense driver under GPLv2+
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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>
13 years ago
1686a0f905
add another PID for Noxon v1 stick
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
3838df8669
rtl_tcp: ignore SIGPIPE
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
9d58aec8cf
correctly clear DDC shift and if_freq registers
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This fixes the 2 kHz LO shift.
Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
7bd3933c41
introduce getters for tuner parameters (gain, type)
13 years ago
d5bfa3867f
print the frequency for which the PLL couldn't lock
13 years ago
352e50df43
add PID for Zaapa ZT-MINDVBZP
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
b136a5ae9e
link applications to shared library
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This saves space on low-memory devices.
Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
4031d6ed04
tuner_fc0012: use new cleaned-up driver
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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>
13 years ago
92d936568c
rtl_tcp: add parameter for changing number of buffers
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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>
13 years ago
d08c4770ab
add local copy of getopt() for win32 build
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Now all commandline utilities have a platform-independent
syntax.
Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
bc2c445055
rtl_tcp: fix includes
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
74d9619bc3
tuner_fc0013: get rid of compiler warning
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"this decimal constant is unsigned only in ISO C90"
Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
635b2751af
tuner_e4k: workaround for band selection between 325 - 350 MHz
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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>
13 years ago
75548c8bf3
tuner_fc0013: improve tuning resolution
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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>
13 years ago
bcb8f2b28a
cache real sample rate with 1Hz resolution instead of the desired rate
13 years ago
f3a6302866
rtl_tcp: silence warning about socklen_t/int sign.
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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>
13 years ago
b5beddca4f
fix gain setting and update usage information for CLI tools
13 years ago
6d34b04b42
tuner_fc0013: use new cleaned-up driver
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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>
13 years ago
c4c48a69ea
FC0012 doc and fixes
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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>
13 years ago
6328438479
add help message to rtl_tcp spectrum server
13 years ago
cf8e78646a
Add support for PROlectrix dongle
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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>
13 years ago
df52752349
tuner_e4k: fix returncode of e4k_set_enh_gain()
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
551a2d2037
fix win32 build of rtl_test
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
09547797dc
Makefile.am: fix copy & paste mistake
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
505f40d9a0
introduce api function to read usb string descriptors
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This API allows to read manufacturer and product names as well as the
serial number advertized by the device on the bus.
13 years ago
fdc7bc978b
add an initial version of rtl_test
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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>
13 years ago
73f54be2ed
#include <math.h> was not needed.
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
589e96e8d8
Using a #define for constant 2^22 (not pow())
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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>
13 years ago
c426e94093
rename rtl-sdr.c to librtlsdr.c
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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>
13 years ago
b345963947
add api version information to the library when building with cmake
13 years ago
3198f14f44
fix a typo in Makefile.am
13 years ago
f7d9e578a0
tuner_e4k: use empty entry instead of offset for if_stage_gain_regs[]
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
8dda694101
rtl_tcp: convert command parameters from network to host byteorder
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Signed-off-by: Steve Markgraf <steve@steve-m.de>
13 years ago
cdfd1cf775
fix a memory leak by unreferencing libusb devices
13 years ago
Kyle Keen
Steve Markgraf
Dimitri Stolnikov
Christian Vogel
Michael Karcher
David J. Fiddes
Hoernchen