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authorAshish Chaudhari <ashish@ettus.com>2015-09-13 00:42:51 -0700
committerAshish Chaudhari <ashish@ettus.com>2015-09-16 17:21:52 -0700
commit07de40c04b6c2ab3fb6470eaea539a6dbea8884f (patch)
tree12cd86a5d80036fa49d470df510e81888be8e739 /host/lib/usrp/b200
parent28fa5a1283649c526305a899ee83a88b8ba9a4bd (diff)
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usrp3: Added support for pre-FIFO TX flowcontrol
- tx_vita_core_3000 can now monitor for flow-control immediately before the radio or immediately before the radio external FIFO - B200 does not have an external FIFO so it will use the default config
Diffstat (limited to 'host/lib/usrp/b200')
-rw-r--r--host/lib/usrp/b200/b200_impl.cpp3
-rw-r--r--host/lib/usrp/b200/b200_io_impl.cpp1
2 files changed, 1 insertions, 3 deletions
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index ffce08567..f8baf240a 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -760,7 +760,7 @@ void b200_impl::setup_radio(const size_t dspno)
perif.ddc->set_link_rate(10e9/8); //whatever
perif.ddc->set_mux("IQ", false, dspno == 1 ? true : false, dspno == 1 ? true : false);
perif.ddc->set_freq(rx_dsp_core_3000::DEFAULT_CORDIC_FREQ);
- perif.deframer = tx_vita_core_3000::make(perif.ctrl, TOREG(SR_TX_CTRL));
+ perif.deframer = tx_vita_core_3000::make_no_radio_buff(perif.ctrl, TOREG(SR_TX_CTRL));
perif.duc = tx_dsp_core_3000::make(perif.ctrl, TOREG(SR_TX_DSP));
perif.duc->set_link_rate(10e9/8); //whatever
perif.duc->set_freq(tx_dsp_core_3000::DEFAULT_CORDIC_FREQ);
@@ -792,7 +792,6 @@ void b200_impl::setup_radio(const size_t dspno)
// create tx dsp control objects
////////////////////////////////////////////////////////////////////
_tree->access<double>(mb_path / "tick_rate")
- .subscribe(boost::bind(&tx_vita_core_3000::set_tick_rate, perif.deframer, _1))
.subscribe(boost::bind(&tx_dsp_core_3000::set_tick_rate, perif.duc, _1));
const fs_path tx_dsp_path = mb_path / "tx_dsps" / dspno;
perif.duc->populate_subtree(_tree->subtree(tx_dsp_path));
diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp
index 7fcd04823..41b4b8a74 100644
--- a/host/lib/usrp/b200/b200_io_impl.cpp
+++ b/host/lib/usrp/b200/b200_io_impl.cpp
@@ -159,7 +159,6 @@ void b200_impl::update_tick_rate(const double new_tick_rate)
boost::shared_ptr<sph::send_packet_streamer> my_streamer =
boost::dynamic_pointer_cast<sph::send_packet_streamer>(perif.tx_streamer.lock());
if (my_streamer) my_streamer->set_tick_rate(new_tick_rate);
- perif.deframer->set_tick_rate(new_tick_rate);
}
}