diff options
| author | Martin Braun <martin.braun@ettus.com> | 2015-02-03 17:26:57 +0100 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2016-12-11 15:48:25 -0800 |
| commit | 8728e65b523ae099d9d1705aeed56c6318526e4d (patch) | |
| tree | 81efcf913e4412bbb4af2d2c6b7dfb38b3e7fb72 /gr-uhd/lib | |
| parent | 0ec18440b11abe865f463474d99cf59be18b207f (diff) | |
uhd: Use UHDs internal normalized gain methods
Diffstat (limited to 'gr-uhd/lib')
| -rw-r--r-- | gr-uhd/lib/usrp_sink_impl.cc | 8 | ||||
| -rw-r--r-- | gr-uhd/lib/usrp_source_impl.cc | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gr-uhd/lib/usrp_sink_impl.cc b/gr-uhd/lib/usrp_sink_impl.cc index 8b3412b025..9ade7a710e 100644 --- a/gr-uhd/lib/usrp_sink_impl.cc +++ b/gr-uhd/lib/usrp_sink_impl.cc @@ -169,12 +169,16 @@ namespace gr { void usrp_sink_impl::set_normalized_gain(double norm_gain, size_t chan) { +#ifdef UHD_USRP_MULTI_USRP_NORMALIZED_GAIN + _dev->set_normalized_tx_gain(norm_gain, chan); +#else if (norm_gain > 1.0 || norm_gain < 0.0) { throw std::runtime_error("Normalized gain out of range, must be in [0, 1]."); } ::uhd::gain_range_t gain_range = get_gain_range(chan); double abs_gain = (norm_gain * (gain_range.stop() - gain_range.start())) + gain_range.start(); set_gain(abs_gain, chan); +#endif } double @@ -194,6 +198,9 @@ namespace gr { double usrp_sink_impl::get_normalized_gain(size_t chan) { +#ifdef UHD_USRP_MULTI_USRP_NORMALIZED_GAIN + return _dev->get_normalized_tx_gain(chan); +#else ::uhd::gain_range_t gain_range = get_gain_range(chan); double norm_gain = (get_gain(chan) - gain_range.start()) / @@ -202,6 +209,7 @@ namespace gr { if (norm_gain > 1.0) return 1.0; if (norm_gain < 0.0) return 0.0; return norm_gain; +#endif } std::vector<std::string> diff --git a/gr-uhd/lib/usrp_source_impl.cc b/gr-uhd/lib/usrp_source_impl.cc index b48b15165d..914637019c 100644 --- a/gr-uhd/lib/usrp_source_impl.cc +++ b/gr-uhd/lib/usrp_source_impl.cc @@ -184,12 +184,16 @@ namespace gr { void usrp_source_impl::set_normalized_gain(double norm_gain, size_t chan) { +#ifdef UHD_USRP_MULTI_USRP_NORMALIZED_GAIN + _dev->set_normalized_rx_gain(norm_gain, chan); +#else if (norm_gain > 1.0 || norm_gain < 0.0) { throw std::runtime_error("Normalized gain out of range, must be in [0, 1]."); } ::uhd::gain_range_t gain_range = get_gain_range(chan); double abs_gain = (norm_gain * (gain_range.stop() - gain_range.start())) + gain_range.start(); set_gain(abs_gain, chan); +#endif } double @@ -209,6 +213,9 @@ namespace gr { double usrp_source_impl::get_normalized_gain(size_t chan) { +#ifdef UHD_USRP_MULTI_USRP_NORMALIZED_GAIN + return _dev->get_normalized_rx_gain(chan); +#else ::uhd::gain_range_t gain_range = get_gain_range(chan); double norm_gain = (get_gain(chan) - gain_range.start()) / @@ -217,6 +224,7 @@ namespace gr { if (norm_gain > 1.0) return 1.0; if (norm_gain < 0.0) return 0.0; return norm_gain; +#endif } std::vector<std::string> |