diff options
| author | Martin Braun <martin.braun@ettus.com> | 2014-01-24 14:01:53 +0100 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2014-01-27 10:12:39 -0800 |
| commit | e40e8c27efeb1c09f4e9f20989274e53fcbc602a (patch) | |
| tree | 145bdf7bec3acd3b08f01eac3249fdef00f97a55 /gr-uhd/lib/usrp_source_impl.h | |
| parent | f443dbddcceff4054c1da0b78ce08f6505075ad3 (diff) | |
uhd: Fix possible freeze-up when using lock/unlock (Solution by Johannes Demel)
Diffstat (limited to 'gr-uhd/lib/usrp_source_impl.h')
| -rw-r--r-- | gr-uhd/lib/usrp_source_impl.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gr-uhd/lib/usrp_source_impl.h b/gr-uhd/lib/usrp_source_impl.h index 58bb21551c..3cfa1aad35 100644 --- a/gr-uhd/lib/usrp_source_impl.h +++ b/gr-uhd/lib/usrp_source_impl.h @@ -22,6 +22,7 @@ #include <gnuradio/uhd/usrp_source.h> #include <uhd/convert.hpp> +#include <boost/thread/mutex.hpp> static const pmt::pmt_t TIME_KEY = pmt::string_to_symbol("rx_time"); static const pmt::pmt_t RATE_KEY = pmt::string_to_symbol("rx_rate"); @@ -121,7 +122,7 @@ namespace gr { int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); - + private: ::uhd::usrp::multi_usrp::sptr _dev; const ::uhd::stream_args_t _stream_args; @@ -142,6 +143,8 @@ namespace gr { //tag shadows double _samp_rate; double _center_freq; + + boost::recursive_mutex d_mutex; }; } /* namespace uhd */ |