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| author | Josh Blum <josh@joshknows.com> | 2011-02-08 12:28:51 -0800 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-02-08 12:28:51 -0800 |
| commit | 7d277bc30f0b506d5773250bf7ee59ccaa59d832 (patch) | |
| tree | 487549b7de948cbfa82c8c14ba4b5eddd27d47ee /host/lib/usrp/usrp2 | |
| parent | aea6ac1b6a96d03fc6ccca49ab535b4e93e86a00 (diff) | |
| download | uhd-7d277bc30f0b506d5773250bf7ee59ccaa59d832.tar.gz uhd-7d277bc30f0b506d5773250bf7ee59ccaa59d832.tar.bz2 uhd-7d277bc30f0b506d5773250bf7ee59ccaa59d832.zip | |
usrp2: fix for lingering packet problem
Diffstat (limited to 'host/lib/usrp/usrp2')
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 784f662d9..397fae636 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -157,6 +157,14 @@ usrp2_mboard_impl::usrp2_mboard_impl( //set default subdev specs (*this)[MBOARD_PROP_RX_SUBDEV_SPEC] = subdev_spec_t(); (*this)[MBOARD_PROP_TX_SUBDEV_SPEC] = subdev_spec_t(); + + //This is a hack/fix for the lingering packet problem. + stream_cmd_t stream_cmd(stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); + stream_cmd.num_samps = 1; + this->issue_ddc_stream_cmd(stream_cmd); + data_transport->get_recv_buff().get(); //recv with timeout for lingering + data_transport->get_recv_buff().get(); //recv with timeout for expected + _iface->poke32(_iface->regs.rx_ctrl_clear_overrun, 1); //resets sequence } usrp2_mboard_impl::~usrp2_mboard_impl(void){ |