Commit Graph

265 Commits

Author SHA1 Message Date
Steve Markgraf 43c0145200 rtl_eeprom: clean up get_string_descriptor()
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-11-04 15:57:34 +01:00
Steve Markgraf d3c9015d26 lib: add rtlsdr_get_index_by_serial()
This allows to open a device by a name (serial number string)
that has been programmed with rtl_eeprom -s.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-11-04 13:57:56 +01:00
Steve Markgraf cc35aa64be rtl_eeprom, rtl_test: remove unused variables and labels
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-11-04 13:53:11 +01:00
Steve Markgraf fdc9dcbc6b rtl_eeprom: add other configurations to choose from
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-11-03 17:29:59 +01:00
Steve Markgraf b85ffcfea5 add library support for EEPROM access and tool for modification
rtl_eeprom can be used to modify the USB descriptor
strings etc.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-11-02 21:47:14 +01:00
Steve Markgraf aad68f3a21 tuner_fc0013: disable loopthrough output
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-28 22:24:37 +01:00
Steve Markgraf ac05f9084c make sure offset tuning works with gr-osmosdr
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-28 15:42:39 +01:00
Kyle Keen 3fdea955ca rtl_fm: windows support
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-27 14:16:22 +02:00
Hoernchen 30cf1f3598 rtl_sdr: set binary file mode on win32
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-26 23:31:10 +02:00
Steve Markgraf c179f860d5 tuner_r820t: check if Nint is within allowed range
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-26 19:22:52 +02:00
Steve Markgraf 105e77c5d9 add vid/pid of PixelView PV-DT235U(RN)
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-26 19:18:22 +02:00
Kyle Keen b0b9e3d24f rtl_fm: WBFM, AM, LSB and USB demod, raw IQ mode
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-24 17:35:34 +02:00
Kyle Keen 995a195f4d rtl_test: add ppm measurement
Use with caution, the result highly depends on the
accuracy of the clocksource your machine uses.
On some machines it may be quite accurate, on
others completely off.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-24 17:35:30 +02:00
Steve Markgraf ed449bc04d add PID of MSI DigiVox Micro HD
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-21 17:22:39 +02:00
Steve Markgraf cf66e3aa8b rtl_sdr: add -n parameter (only read n samples)
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-20 19:43:13 +02:00
Steve Markgraf 25789493c6 tuner_r820t: add manual RF gain setting
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-19 01:17:28 +02:00
Hoernchen aabd42dd05 rtl_tcp: increase the timeout in worker thread
the reset takes ages on windows

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-18 01:33:21 +02:00
Steve Markgraf 7ff4abd378 rtl_tcp: allow to set xtal frequencies
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-14 20:39:09 +02:00
Steve Markgraf c5d47b7f04 e4000_init(): use corrected xtal frequency
Otherwise the tuner would use the uncorrected xtal value
after enabling and disabling the direct sampling mode

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-08 23:28:13 +02:00
Steve Markgraf 9b8b0e53f6 add getters for direct sampling and offset tuning mode
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-07 17:43:32 +02:00
Steve Markgraf 22549e0da0 rtlsdr_set_direct_sampling(): fix issue when switching between inputs
Switching back from input 2 to 1 didn't work.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-07 16:24:18 +02:00
Steve Markgraf d64c969bd6 tuner_r820t: improve tuning accuracy, allow freq correction
We now use Hz instead of KHz for calculating the PLL
parameters, and use the actual crystal frequency in Hz,
which allows to correct the frequency error in ppm.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-07 02:32:14 +02:00
Steve Markgraf 4c58bf8b1a rtl_tcp: make more functions of librtlsdr accessible via tcp
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-06 19:47:36 +02:00
Steve Markgraf b70c7d99f1 add function for offset tuning with zero-IF tuners
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-06 19:43:25 +02:00
Steve Markgraf 1e67d2a9a3 rtlsdr_demod_write_reg(): return 0 on success
Thanks to DreamNik for reporting this issue.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-04 19:54:19 +02:00
Steve Markgraf 28ea914422 add new product ID
thanks to Andrew Harrison for reporting it.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-04 19:53:00 +02:00
Steve Markgraf 18687916d6 tuner_fc001x: fix tuning for frequencies < 45 MHz
This allows tuning to 27 MHz for example (civil band).
Best results are achieved when setting the gain to
very low values.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-03 17:19:29 +02:00
Steve Markgraf b4e48d9555 rtlsdr_init_baseband: initialize possibly uninitialized registers
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-01 02:13:25 +02:00
Steve Markgraf a48f48e3b1 correct sample frequency with ppm offset
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-10-01 01:55:46 +02:00
Steve Markgraf 35263d0df3 rtlsdr_set_direct_sampling: reset IF freq to 0 on zero-IF tuners
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-20 23:44:49 +02:00
Steve Markgraf 143b103061 tuner_fc0013: fix and improve manual LNA gain
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-20 00:47:11 +02:00
Steve Markgraf 15b9e7ef02 tuner_fc0013: setting GPIO not needed for filter selection
The driver selects the VHF/UHF filter via I2C.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-19 06:06:09 +02:00
Steve Markgraf a943a2ed25 tuner_fc001x: check if PLL values are within boundaries
This fixes the issue of the FC0013 locking up at frequencies
between 928.0 and 950.0 MHz, which happened because
the numerator of the fraction exceeded its 5 bit limit.
For the tuner to behave normally again, the dongle needed
to be replugged.

For the FC0013 this now results in a small gap between
948.6 MHz and 950.0 MHz, where no valid PLL values
are existant.

For the FC0012 tuning is aborted when the maximum
frequency has been reached (948.6 MHz).

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-19 03:15:43 +02:00
Steve Markgraf 01d8d308fc disable second ADC in IF mode, make input selectable in DS-mode
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-16 16:24:58 +02:00
Steve Markgraf 519406264c make rtlsdr_close() build on win32 again
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-13 23:27:35 +02:00
Steve Markgraf fc5881d4cd add support for direct sampling mode
This commit adds the function rtlsdr_set_direct_sampling()
which can be used to enable/disable a mode where the
RTL2832 acts as a direct sampling receiver.

This mode disables the tuner, and by attaching a long
wire, or better, a 50Ω to 200Ω transformer and a lowpass-
filter to the In-phase ADC input (pin 1 or 2 of the RTL2832,
whereas pin 1 is at the molded dot) it is possible to listen to
shortwave radio stations. The coupling capacitors can be
left in place, but for better results they should be removed.

Tuning in this mode is done with the DDC, and since the
ADC samples with 28.8 MHz, tuning is possible from 0 to
28.8 MHz.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-13 21:53:51 +02:00
Kyle Keen 1533422f98 rtl_fm: half the oversample bugs
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-10 18:51:07 +02:00
Kyle Keen a8e7c7b21e rtl_fm: Axiomatic's automatic termination
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-10 18:51:07 +02:00
Kyle Keen f4a8a570c4 rtl_fm: fix auto/manual gain
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-10 18:51:07 +02:00
Kyle Keen c792c4aeac rtl_fm: bugs found by Axiomatic, alkw0ia and cgommer
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-10 18:51:07 +02:00
Steve Markgraf 0c3c356d19 tuner_r820t: don't perform IMR calibration on init
This takes simply too much time (almost 3 seconds)
and doesn't really seem to make any difference for our
use case.

Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-09 17:45:00 +02:00
Steve Markgraf 9f3f44e03b autotools: add missing header
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-08 21:42:58 +02:00
Dimitri Stolnikov 0c7ba8e03e don't install udev rules by default, as it may pollute the system
For cmake call with -DINSTALL_UDEV_RULES=ON for the rules to be
installed during the default install/uninstall stages.

For autotools call "make install-udev-rules" or "make uninstall-udev-

The rules file will be installed to "/etc/udev/rules.d".
2012-09-08 16:37:56 +02:00
Steve Markgraf 5a26bd51e7 add initial support for the R820T tuner
Signed-off-by: Steve Markgraf <steve@steve-m.de>
2012-09-08 02:37:30 +02:00
Dimitri Stolnikov 0fb8543dde install (and uninstall) udev rules file 2012-09-02 22:15:55 +02:00
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