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| author | Nick Foster <nick@ettus.com> | 2011-05-26 16:50:42 -0700 |
|---|---|---|
| committer | Nick Foster <nick@ettus.com> | 2011-05-26 16:50:42 -0700 |
| commit | de912a8df2f20b46ee0779d0ef4fad50f2c83679 (patch) | |
| tree | e41715fb4a3390f7e398ca31795a81ef83c170f4 | |
| parent | 2374f70826211f963d3c868b0ae5ce6fb469e6d1 (diff) | |
| download | uhd-de912a8df2f20b46ee0779d0ef4fad50f2c83679.tar.gz uhd-de912a8df2f20b46ee0779d0ef4fad50f2c83679.tar.bz2 uhd-de912a8df2f20b46ee0779d0ef4fad50f2c83679.zip | |
WBX: keep mixer on when TX idle, and switch TX ant sw to RX when idle to keep mixer from feeding out when idle.
This allows USRPs to maintain a constant phase relationship between MIMO devices while operating.
| -rw-r--r-- | host/lib/usrp/dboard/db_wbx_common.cpp | 2 | ||||
| -rw-r--r-- | host/lib/usrp/dboard/db_wbx_simple.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/host/lib/usrp/dboard/db_wbx_common.cpp b/host/lib/usrp/dboard/db_wbx_common.cpp index 131729f42..f35677692 100644 --- a/host/lib/usrp/dboard/db_wbx_common.cpp +++ b/host/lib/usrp/dboard/db_wbx_common.cpp @@ -95,7 +95,7 @@ wbx_base::wbx_base(ctor_args_t args) : xcvr_dboard_base(args){ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, RX_PUP_5V|RX_PUP_3V|ADF4350_CE|RXBB_PDB|ADF4350_PDBRF|RX_ATTN_MASK); //setup ATR for the mixer enables - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, TX_MIXER_DIS, TX_MIXER_DIS | TX_MIXER_ENB); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, TX_MIXER_ENB, TX_MIXER_DIS | TX_MIXER_ENB); this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY, TX_MIXER_DIS, TX_MIXER_DIS | TX_MIXER_ENB); this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_TX_ONLY, TX_MIXER_ENB, TX_MIXER_DIS | TX_MIXER_ENB); this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_FULL_DUPLEX, TX_MIXER_ENB, TX_MIXER_DIS | TX_MIXER_ENB); diff --git a/host/lib/usrp/dboard/db_wbx_simple.cpp b/host/lib/usrp/dboard/db_wbx_simple.cpp index c9ae7f23a..d6cc959c7 100644 --- a/host/lib/usrp/dboard/db_wbx_simple.cpp +++ b/host/lib/usrp/dboard/db_wbx_simple.cpp @@ -91,7 +91,7 @@ wbx_simple::wbx_simple(ctor_args_t args) : wbx_base(args){ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, ANTSW_IO, ANTSW_IO); //setup ATR for the antenna switches (constant) - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, ANT_XX, ANTSW_IO); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, ANT_RX, ANTSW_IO); this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY, ANT_RX, ANTSW_IO); this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_TX_ONLY, ANT_TX, ANTSW_IO); this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_FULL_DUPLEX, ANT_TX, ANTSW_IO); |