diff options
Diffstat (limited to 'host/lib/usrp/usrp1')
| -rw-r--r-- | host/lib/usrp/usrp1/codec_ctrl.cpp | 3 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1/dboard_iface.cpp | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp index 33b18b196..4aa730573 100644 --- a/host/lib/usrp/usrp1/codec_ctrl.cpp +++ b/host/lib/usrp/usrp1/codec_ctrl.cpp @@ -423,7 +423,8 @@ void usrp1_codec_ctrl_impl::set_duc_freq(double freq) /*********************************************************************** * Codec Control ADC buffer bypass - * Enable this for DC-coupled daughterboards (TVRX) + * Disable this for AC-coupled daughterboards (TVRX) + * By default it is initialized TRUE. **********************************************************************/ void usrp1_codec_ctrl_impl::bypass_adc_buffers(bool bypass) { _ad9862_regs.byp_buffer_a = bypass; diff --git a/host/lib/usrp/usrp1/dboard_iface.cpp b/host/lib/usrp/usrp1/dboard_iface.cpp index 4f0549a37..1ac15a46a 100644 --- a/host/lib/usrp/usrp1/dboard_iface.cpp +++ b/host/lib/usrp/usrp1/dboard_iface.cpp @@ -32,6 +32,8 @@ using namespace uhd; using namespace uhd::usrp; using namespace boost::assign; +static const dboard_id_t tvrx_id(0x0040); + class usrp1_dboard_iface : public dboard_iface { public: @@ -51,6 +53,10 @@ public: //init the clock rate shadows this->set_clock_rate(UNIT_RX, this->get_clock_rates(UNIT_RX).front()); this->set_clock_rate(UNIT_TX, this->get_clock_rates(UNIT_TX).front()); + + //yes this is evil but it's necessary for TVRX to work on USRP1 + if(_rx_dboard_id == tvrx_id) _codec->bypass_adc_buffers(false); + //else _codec->bypass_adc_buffers(false); //don't think this is necessary } ~usrp1_dboard_iface() |