airspy: comment on used gain values

2015-05-13 00:16:54 +02:00 · 2015-05-13 00:16:54 +02:00 · 275e6aed19
parent b226b85fa8
commit 275e6aed19
1 changed files with 2 additions and 0 deletions
--- a/lib/airspy/airspy_source_c.cc
+++ b/lib/airspy/airspy_source_c.cc
@ -448,6 +448,8 @@ osmosdr::gain_range_t airspy_source_c::get_gain_range( size_t chan )

 osmosdr::gain_range_t airspy_source_c::get_gain_range( const std::string & name, size_t chan )
 {
+  /* They don't spec any gain values in dB so we simply use gain stage indices for now. */
+
  if ( "LNA" == name ) {
    return osmosdr::gain_range_t( 0, 15, 1 );
  }