diff options
Diffstat (limited to 'gr-uhd/include/gnuradio/uhd/usrp_block.h')
| -rw-r--r-- | gr-uhd/include/gnuradio/uhd/usrp_block.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gr-uhd/include/gnuradio/uhd/usrp_block.h b/gr-uhd/include/gnuradio/uhd/usrp_block.h index e26bb447f8..a98df326e6 100644 --- a/gr-uhd/include/gnuradio/uhd/usrp_block.h +++ b/gr-uhd/include/gnuradio/uhd/usrp_block.h @@ -147,8 +147,11 @@ public: * * \param gain the gain in dB * \param chan the channel index 0 to N-1 + * \param direction TX or RX. This is mostly used by the internal message + * handling. */ - virtual void set_gain(double gain, size_t chan = 0) = 0; + virtual void + set_gain(double gain, size_t chan = 0, pmt::pmt_t direction = pmt::PMT_NIL) = 0; /*! * Set the named gain on the dboard. |