diff options
| author | Johnathan Corgan <jcorgan@corganenterprises.com> | 2012-03-24 10:19:10 -0700 |
|---|---|---|
| committer | Johnathan Corgan <jcorgan@corganenterprises.com> | 2012-03-24 10:19:10 -0700 |
| commit | 87c8751c99cfb2191bea19557d158fdd952c56eb (patch) | |
| tree | 13addc35fc271ac58d0a255c41f11879a2ffd7e4 /gr-uhd/include | |
| parent | 60e31043e2fc5e44d1376725addd485d183c7d1c (diff) | |
| parent | 0aeee7ffb7c7244c97766681a134db2d46ab6d43 (diff) | |
Merge remote branch 'jblum/mergeme_uhd'
Diffstat (limited to 'gr-uhd/include')
| -rw-r--r-- | gr-uhd/include/gr_uhd_usrp_sink.h | 13 | ||||
| -rw-r--r-- | gr-uhd/include/gr_uhd_usrp_source.h | 29 |
2 files changed, 40 insertions, 2 deletions
diff --git a/gr-uhd/include/gr_uhd_usrp_sink.h b/gr-uhd/include/gr_uhd_usrp_sink.h index d6cbe2fdc7..ff4856f9bf 100644 --- a/gr-uhd/include/gr_uhd_usrp_sink.h +++ b/gr-uhd/include/gr_uhd_usrp_sink.h @@ -118,6 +118,19 @@ class GR_UHD_API uhd_usrp_sink : virtual public gr_sync_block{ public: /*! + * Set the start time for outgoing samples. + * To control when samples are transmitted, + * set this value before starting the flow graph. + * The value is cleared after each run. + * When not specified, the start time will be: + * - Immediately for the one channel case + * - in the near future for multi-channel + * + * \param time the absolute time for transmission to begin + */ + virtual void set_start_time(const uhd::time_spec_t &time) = 0; + + /*! * Set the frontend specification. * \param spec the subdev spec markup string * \param mboard the motherboard index 0 to M-1 diff --git a/gr-uhd/include/gr_uhd_usrp_source.h b/gr-uhd/include/gr_uhd_usrp_source.h index cf2186bc02..abf3512f6b 100644 --- a/gr-uhd/include/gr_uhd_usrp_source.h +++ b/gr-uhd/include/gr_uhd_usrp_source.h @@ -1,5 +1,5 @@ /* - * Copyright 2010-2011 Free Software Foundation, Inc. + * Copyright 2010-2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -110,6 +110,19 @@ class GR_UHD_API uhd_usrp_source : virtual public gr_sync_block{ public: /*! + * Set the start time for incoming samples. + * To control when samples are received, + * set this value before starting the flow graph. + * The value is cleared after each run. + * When not specified, the start time will be: + * - Immediately for the one channel case + * - in the near future for multi-channel + * + * \param time the absolute time for reception to begin + */ + virtual void set_start_time(const uhd::time_spec_t &time) = 0; + + /*! * Set the frontend specification. * \param spec the subdev spec markup string * \param mboard the motherboard index 0 to M-1 @@ -469,10 +482,22 @@ public: * Convenience function for finite data acquisition. * This is not to be used with the scheduler; rather, * one can request samples from the USRP in python. - * //TODO multi-channel * //TODO assumes fc32 + * \param nsamps the number of samples + * \return a vector of complex float samples */ virtual std::vector<std::complex<float> > finite_acquisition(const size_t nsamps) = 0; + + /*! + * Convenience function for finite data acquisition. + * This is the multi-channel version of finite_acquisition; + * This is not to be used with the scheduler; rather, + * one can request samples from the USRP in python. + * //TODO assumes fc32 + * \param nsamps the number of samples per channel + * \return a vector of buffers, where each buffer represents a channel + */ + virtual std::vector<std::vector<std::complex<float> > > finite_acquisition_v(const size_t nsamps) = 0; }; #endif /* INCLUDED_GR_UHD_USRP_SOURCE_H */ |