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| author | Thomas Tsou <ttsou@vt.edu> | 2010-08-23 15:13:44 -0700 |
|---|---|---|
| committer | Thomas Tsou <ttsou@vt.edu> | 2010-08-23 15:18:01 -0700 |
| commit | 4021779856d6b971fa8add5f617528158bf727a2 (patch) | |
| tree | a766090f228a3b795af4297d4b5b01237e6d3ee1 /host/lib/usrp/usrp1/dsp_impl.cpp | |
| parent | f65bdc31e4432d09d52b7f45d5bfbd1f945a1a6f (diff) | |
| download | uhd-4021779856d6b971fa8add5f617528158bf727a2.tar.gz uhd-4021779856d6b971fa8add5f617528158bf727a2.tar.bz2 uhd-4021779856d6b971fa8add5f617528158bf727a2.zip | |
usrp1: Refactor I/O implementation
Diffstat (limited to 'host/lib/usrp/usrp1/dsp_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp1/dsp_impl.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/dsp_impl.cpp b/host/lib/usrp/usrp1/dsp_impl.cpp index ce0c12e4b..ddd1e811b 100644 --- a/host/lib/usrp/usrp1/dsp_impl.cpp +++ b/host/lib/usrp/usrp1/dsp_impl.cpp @@ -95,6 +95,8 @@ void usrp1_impl::rx_dsp_set(const wax::obj &key, const wax::obj &val) } _rx_dsp_decim = rate; + _rx_samps_per_poll_interval = 0.1 * _clock_ctrl->get_master_clock_freq() / rate; + _iface->poke32(FR_DECIM_RATE, _rx_dsp_decim/2 - 1); } return; @@ -175,6 +177,8 @@ void usrp1_impl::tx_dsp_set(const wax::obj &key, const wax::obj &val) } _tx_dsp_interp = rate; + _tx_samps_per_poll_interval = 0.1 * _clock_ctrl->get_master_clock_freq() * 2 / rate; + _iface->poke32(FR_INTERP_RATE, _tx_dsp_interp / 4 - 1); return; } |