diff options
| author | Nathan West <nathan.west@okstate.edu> | 2016-05-02 18:02:18 -0400 |
|---|---|---|
| committer | Nathan West <nathan.west@okstate.edu> | 2016-05-02 18:02:18 -0400 |
| commit | f19ccc8159ee9e17eb22990dfb5834c8e6a99509 (patch) | |
| tree | b552ab7b6f58e782574a80cbd5f8b13f5ddc1039 /gr-uhd | |
| parent | 6aa995a5477feea1b6f9ef1f49c3045c25d147b1 (diff) | |
uhd: add command handler to add a time tag
Diffstat (limited to 'gr-uhd')
| -rw-r--r-- | gr-uhd/lib/usrp_source_impl.cc | 9 | ||||
| -rw-r--r-- | gr-uhd/lib/usrp_source_impl.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gr-uhd/lib/usrp_source_impl.cc b/gr-uhd/lib/usrp_source_impl.cc index 7ad2280955..0a09ed34b3 100644 --- a/gr-uhd/lib/usrp_source_impl.cc +++ b/gr-uhd/lib/usrp_source_impl.cc @@ -31,6 +31,8 @@ namespace gr { namespace uhd { + const pmt::pmt_t CMD_TAG_KEY = pmt::mp("tag"); + usrp_source::sptr usrp_source::make(const ::uhd::device_addr_t &device_addr, const ::uhd::io_type_t &io_type, @@ -80,6 +82,7 @@ namespace gr { #ifdef GR_UHD_USE_STREAM_API _samps_per_packet = 1; #endif + register_msg_cmd_handler(CMD_TAG_KEY, boost::bind(&usrp_source_impl::_cmd_handler_tag, this, _1)); } usrp_source_impl::~usrp_source_impl() @@ -359,6 +362,12 @@ namespace gr { } void + usrp_source_impl::_cmd_handler_tag(const pmt::pmt_t &tag) + { + _tag_now = true; + } + + void usrp_source_impl::set_start_time(const ::uhd::time_spec_t &time) { _start_time = time; diff --git a/gr-uhd/lib/usrp_source_impl.h b/gr-uhd/lib/usrp_source_impl.h index b43df4dab3..78a8341a5a 100644 --- a/gr-uhd/lib/usrp_source_impl.h +++ b/gr-uhd/lib/usrp_source_impl.h @@ -112,6 +112,7 @@ namespace gr { private: //! Like set_center_freq(), but uses _curr_freq and _curr_lo_offset ::uhd::tune_result_t _set_center_freq_from_internals(size_t chan); + void _cmd_handler_tag(const pmt::pmt_t &tag); #ifdef GR_UHD_USE_STREAM_API ::uhd::rx_streamer::sptr _rx_stream; |