forked from sdr/gr-osmosdr
osmosdr: read out gain values via library api
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b2128bc864
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cd1db62699
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@ -286,6 +286,7 @@ osmosdr::meta_range_t osmosdr_src_c::get_sample_rates()
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osmosdr::meta_range_t range;
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range += osmosdr::range_t( 500000 ); // known to work
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range += osmosdr::range_t( 1000000 ); // known to work
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// TODO: read from the libosmosdr as soon as the api is available
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@ -313,10 +314,9 @@ osmosdr::freq_range_t osmosdr_src_c::get_freq_range( size_t chan )
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{
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osmosdr::freq_range_t range;
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/* there is a (temperature dependent) gap between 1100 to 1250 MHz */
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range += osmosdr::range_t( 50e6, 2.2e9, 100 );
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// TODO: read from the libosmosdr as soon as the api is available
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return range;
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}
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@ -359,26 +359,15 @@ osmosdr::gain_range_t osmosdr_src_c::get_gain_range( size_t chan )
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{
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osmosdr::gain_range_t range;
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range += osmosdr::range_t( -1.0 );
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range += osmosdr::range_t( 1.5 );
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range += osmosdr::range_t( 4.0 );
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range += osmosdr::range_t( 6.5 );
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range += osmosdr::range_t( 9.0 );
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range += osmosdr::range_t( 11.5 );
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range += osmosdr::range_t( 14.0 );
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range += osmosdr::range_t( 16.5 );
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range += osmosdr::range_t( 19.0 );
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range += osmosdr::range_t( 21.5 );
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range += osmosdr::range_t( 24.0 );
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range += osmosdr::range_t( 29.0 );
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range += osmosdr::range_t( 34.0 );
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range += osmosdr::range_t( 42.0 );
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range += osmosdr::range_t( 43.0 );
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range += osmosdr::range_t( 45.0 );
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range += osmosdr::range_t( 47.0 );
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range += osmosdr::range_t( 49.0 );
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// TODO: read from the libosmosdr as soon as the api is available
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if (_dev) {
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int count = osmosdr_get_tuner_gains(_dev, NULL);
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if (count > 0) {
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int gains[ count ];
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count = osmosdr_get_tuner_gains(_dev, gains);
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for (int i = 0; i < count; i++)
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range += osmosdr::range_t( gains[i] / 10.0 );
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}
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}
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return range;
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}
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