This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/osmocom-sdr@lists.osmocom.org/.
Kieren Rasmussen rascustoms at gmail.comFrom: Kieren Rasmussen <kieren at wolftechpc.com.au>
---
README | 1 +
grc/gen_osmosdr_blocks.py | 2 +
lib/airspyhf/airspyhf_source_c.cc | 102 ++++++++++++++++++++++++++++--
lib/airspyhf/airspyhf_source_c.h | 9 +++
4 files changed, 110 insertions(+), 4 deletions(-)
diff --git a/README b/README
index 67fa475..6f8ece3 100644
--- a/README
+++ b/README
@@ -11,6 +11,7 @@ as well supports:
* gnuradio .cfile input through libgnuradio-blocks
* RFSPACE SDR-IQ, SDR-IP, NetSDR (incl. X2 option)
* AirSpy Wideband Receiver through libairspy
+ * AirSpy HF+ through libairspyhf
* CCCamp 2015 rad1o Badge through libhackrf
* Great Scott Gadgets HackRF through libhackrf
* Nuand LLC bladeRF through libbladeRF library
diff --git a/grc/gen_osmosdr_blocks.py b/grc/gen_osmosdr_blocks.py
index d1f2b1a..5932395 100644
--- a/grc/gen_osmosdr_blocks.py
+++ b/grc/gen_osmosdr_blocks.py
@@ -219,6 +219,7 @@ While primarily being developed for the OsmoSDR hardware, this block as well sup
* gnuradio .cfile input through libgnuradio-blocks
* RFSPACE SDR-IQ, SDR-IP, NetSDR (incl. X2 option)
* AirSpy Wideband Receiver through libairspy
+ * AirSpy HF+ through libairspyhf
#end if
#if $sourk == 'sink':
* gnuradio .cfile output through libgnuradio-blocks
@@ -260,6 +261,7 @@ Lines ending with ... mean it's possible to bind devices together by specifying
cloudiq=127.0.0.1[:50000]
sdr-iq=/dev/ttyUSB0
airspy=0[,bias=0|1][,linearity][,sensitivity]
+ airspyhf=0
#end if
#if $sourk == 'sink':
file='/path/to/your file',rate=1e6[,freq=100e6][,append=true][,throttle=true] ...
diff --git a/lib/airspyhf/airspyhf_source_c.cc b/lib/airspyhf/airspyhf_source_c.cc
index f4b3533..e4dbe5f 100644
--- a/lib/airspyhf/airspyhf_source_c.cc
+++ b/lib/airspyhf/airspyhf_source_c.cc
@@ -384,38 +384,132 @@ double airspyhf_source_c::get_freq_corr( size_t chan )
std::vector<std::string> airspyhf_source_c::get_gain_names( size_t chan )
{
- return std::vector<std::string>();
+ std::vector<std::string> names;
+ names += "LNA";
+ names += "ATT";
+
+ return names;
}
osmosdr::gain_range_t airspyhf_source_c::get_gain_range( size_t chan )
{
- return osmosdr::gain_range_t();
+ // Based on libairspyhf +6db with LNA and 0 to -48dB with Attenuation
+ return osmosdr::gain_range_t(-48, 6, 6);
}
osmosdr::gain_range_t airspyhf_source_c::get_gain_range( const std::string & name, size_t chan )
{
+ if ("LNA" == name) {
+ return osmosdr::gain_range_t(0, 6, 6);
+ } else if ("ATT" == name) {
+ return osmosdr::gain_range_t(-48, 0, 6);
+ }
return osmosdr::gain_range_t();
}
+bool airspyhf_source_c::set_gain_mode( bool automatic, size_t chan )
+{
+ if ( automatic ) {
+ airspyhf_set_hf_agc( _dev, 1 );
+ } else {
+ airspyhf_set_hf_agc( _dev, 0 );
+ }
+ _auto_gain = automatic;
+
+ return get_gain_mode(chan);
+}
+
+bool airspyhf_source_c::get_gain_mode( size_t chan )
+{
+ return _auto_gain;
+}
double airspyhf_source_c::set_gain( double gain, size_t chan )
{
+ osmosdr::gain_range_t gains = get_gain_range(chan);
+
+ if(_dev) {
+ double clip_gain = gains.clip(gain, true);
+
+ if (clip_gain > 0) {
+ if (set_lna_gain(clip_gain, chan) == clip_gain && set_att_gain(0, chan) == 0) {
+ _gain = clip_gain;
+ }
+ } else {
+ if (set_lna_gain(0, chan) == 0 && set_att_gain(clip_gain, chan) == 0) {
+ _gain = clip_gain;
+ }
+ }
+ }
+
return gain;
}
double airspyhf_source_c::set_gain( double gain, const std::string & name, size_t chan)
{
+ if ("LNA" == name) {
+ return set_lna_gain(gain, chan);
+ } else if ("ATT" == name) {
+ return set_att_gain(gain, chan);
+ }
+
return gain;
}
double airspyhf_source_c::get_gain( size_t chan )
{
- return 0.0;
+ return _gain;
}
double airspyhf_source_c::get_gain( const std::string & name, size_t chan )
{
- return 0.0;
+ if ("LNA" == name) {
+ return _lna_gain;
+ } else if ("ATT" == name) {
+ return _att_gain;
+ }
+
+ return get_gain(chan);
+}
+
+double airspyhf_source_c::set_lna_gain( double gain, size_t chan )
+{
+ int ret = AIRSPYHF_SUCCESS;
+ osmosdr::gain_range_t gains = get_gain_range( "LNA", chan );
+
+ if (_dev) {
+ double clip_gain = gains.clip( gain, true );
+ uint8_t value = (uint8_t) ((clip_gain > 0) ? 1 : 0);
+
+ ret = airspyhf_set_hf_lna( _dev, value );
+ if ( AIRSPYHF_SUCCESS == ret ) {
+ _lna_gain = clip_gain;
+ } else {
+ AIRSPYHF_THROW_ON_ERROR( ret, AIRSPYHF_FUNC_STR( "airspyhf_set_lna_gain", value ) )
+ }
+ }
+
+ return _lna_gain;
+}
+
+double airspyhf_source_c::set_att_gain( double gain, size_t chan )
+{
+ int ret = AIRSPYHF_SUCCESS;
+ osmosdr::gain_range_t gains = get_gain_range( "LNA", chan );
+
+ if (_dev) {
+ double clip_gain = gains.clip( gain, true );
+ uint8_t value = (uint8_t) (clip_gain / -6);
+
+ ret = airspyhf_set_hf_att( _dev, value );
+ if ( AIRSPYHF_SUCCESS == ret ) {
+ _att_gain = clip_gain;
+ } else {
+ AIRSPYHF_THROW_ON_ERROR( ret, AIRSPYHF_FUNC_STR( "airspyhf_set_att_gain", value ) )
+ }
+ }
+
+ return _lna_gain;
}
std::vector< std::string > airspyhf_source_c::get_antennas( size_t chan )
diff --git a/lib/airspyhf/airspyhf_source_c.h b/lib/airspyhf/airspyhf_source_c.h
index cfb8c89..d464d07 100644
--- a/lib/airspyhf/airspyhf_source_c.h
+++ b/lib/airspyhf/airspyhf_source_c.h
@@ -88,11 +88,16 @@ public:
std::vector<std::string> get_gain_names( size_t chan = 0 );
osmosdr::gain_range_t get_gain_range( size_t chan = 0 );
osmosdr::gain_range_t get_gain_range( const std::string & name, size_t chan = 0 );
+ bool set_gain_mode( bool automatic, size_t chan = 0 );
+ bool get_gain_mode( size_t chan = 0 );
double set_gain( double gain, size_t chan = 0 );
double set_gain( double gain, const std::string & name, size_t chan = 0 );
double get_gain( size_t chan = 0 );
double get_gain( const std::string & name, size_t chan = 0 );
+ double set_lna_gain( double gain, size_t chan = 0 );
+ double set_att_gain( double gain, size_t chan = 0 );
+
std::vector< std::string > get_antennas( size_t chan = 0 );
std::string set_antenna( const std::string & antenna, size_t chan = 0 );
std::string get_antenna( size_t chan = 0 );
@@ -112,6 +117,10 @@ private:
double _sample_rate;
double _center_freq;
double _freq_corr;
+ bool _auto_gain;
+ double _gain;
+ double _lna_gain;
+ double _att_gain;
};
#endif /* INCLUDED_AIRSPY_SOURCE_C_H */
--
2.18.0