diff options
Diffstat (limited to 'host/lib/usrp/usrp1/dsp_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp1/dsp_impl.cpp | 77 |
1 files changed, 48 insertions, 29 deletions
diff --git a/host/lib/usrp/usrp1/dsp_impl.cpp b/host/lib/usrp/usrp1/dsp_impl.cpp index ba05fa6ed..573bce21f 100644 --- a/host/lib/usrp/usrp1/dsp_impl.cpp +++ b/host/lib/usrp/usrp1/dsp_impl.cpp @@ -21,6 +21,8 @@ #include <uhd/usrp/dsp_props.hpp> #include <boost/bind.hpp> #include <boost/format.hpp> +#include <boost/lexical_cast.hpp> +#include <boost/assign/list_of.hpp> #include <iostream> #include <cmath> @@ -42,8 +44,9 @@ void usrp1_impl::rx_dsp_init(void) /*********************************************************************** * RX DDC Get **********************************************************************/ -void usrp1_impl::rx_dsp_get(const wax::obj &key, wax::obj &val) -{ +void usrp1_impl::rx_dsp_get(const wax::obj &key_, wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); + switch(key.as<dsp_prop_t>()){ case DSP_PROP_NAME: val = str(boost::format("usrp1 ddc %uX %s") @@ -57,7 +60,16 @@ void usrp1_impl::rx_dsp_get(const wax::obj &key, wax::obj &val) return; case DSP_PROP_FREQ_SHIFT: - val = _rx_dsp_freq; + val = _rx_dsp_freqs[key.name]; + return; + + case DSP_PROP_FREQ_SHIFT_NAMES:{ + prop_names_t names; + for(size_t i = 0; i < this->get_num_ddcs(); i++){ + names.push_back(boost::lexical_cast<std::string>(i)); + } + val = names; + } return; case DSP_PROP_CODEC_RATE: @@ -76,25 +88,22 @@ void usrp1_impl::rx_dsp_get(const wax::obj &key, wax::obj &val) /*********************************************************************** * RX DDC Set **********************************************************************/ -void usrp1_impl::rx_dsp_set(const wax::obj &key, const wax::obj &val) -{ +void usrp1_impl::rx_dsp_set(const wax::obj &key_, const wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); + switch(key.as<dsp_prop_t>()) { case DSP_PROP_FREQ_SHIFT: { double new_freq = val.as<double>(); boost::uint32_t reg_word = dsp_type1::calc_cordic_word_and_update( new_freq, _clock_ctrl->get_master_clock_freq()); - //TODO TODO TODO TODO TODO TODO TODO TODO TODO - // - // Handle multiple receive channels / DDC's - // - //TODO TODO TODO TODO TODO TODO TODO TODO TODO - _iface->poke32(FR_RX_FREQ_0, reg_word); - _iface->poke32(FR_RX_FREQ_1, reg_word); - _iface->poke32(FR_RX_FREQ_2, reg_word); - _iface->poke32(FR_RX_FREQ_3, reg_word); - - _rx_dsp_freq = new_freq; + static const uhd::dict<std::string, boost::uint32_t> + freq_name_to_reg_val = boost::assign::map_list_of + ("0", FR_RX_FREQ_0) ("1", FR_RX_FREQ_1) + ("2", FR_RX_FREQ_2) ("3", FR_RX_FREQ_3) + ; + _iface->poke32(freq_name_to_reg_val[key.name], reg_word); + _rx_dsp_freqs[key.name] = new_freq; return; } case DSP_PROP_HOST_RATE: { @@ -136,8 +145,9 @@ void usrp1_impl::tx_dsp_init(void) /*********************************************************************** * TX DUC Get **********************************************************************/ -void usrp1_impl::tx_dsp_get(const wax::obj &key, wax::obj &val) -{ +void usrp1_impl::tx_dsp_get(const wax::obj &key_, wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); + switch(key.as<dsp_prop_t>()) { case DSP_PROP_NAME: val = str(boost::format("usrp1 duc %uX %s") @@ -151,7 +161,16 @@ void usrp1_impl::tx_dsp_get(const wax::obj &key, wax::obj &val) return; case DSP_PROP_FREQ_SHIFT: - val = _tx_dsp_freq; + val = _tx_dsp_freqs[key.name]; + return; + + case DSP_PROP_FREQ_SHIFT_NAMES:{ + prop_names_t names; + for(size_t i = 0; i < this->get_num_ducs(); i++){ + names.push_back(boost::lexical_cast<std::string>(i)); + } + val = names; + } return; case DSP_PROP_CODEC_RATE: @@ -170,20 +189,20 @@ void usrp1_impl::tx_dsp_get(const wax::obj &key, wax::obj &val) /*********************************************************************** * TX DUC Set **********************************************************************/ -void usrp1_impl::tx_dsp_set(const wax::obj &key, const wax::obj &val) -{ +void usrp1_impl::tx_dsp_set(const wax::obj &key_, const wax::obj &val){ + named_prop_t key = named_prop_t::extract(key_); + switch(key.as<dsp_prop_t>()) { - //TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO - // - // Set both codec frequencies until we have duality properties - // - //TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO case DSP_PROP_FREQ_SHIFT: { double new_freq = val.as<double>(); - _codec_ctrls[DBOARD_SLOT_A]->set_duc_freq(new_freq); - _codec_ctrls[DBOARD_SLOT_B]->set_duc_freq(new_freq); - _tx_dsp_freq = new_freq; + + //map the freq shift key to a subdev spec to a particular codec chip + std::string db_name = _tx_subdev_spec.at(boost::lexical_cast<size_t>(key.name)).db_name; + if (db_name == "A") _codec_ctrls[DBOARD_SLOT_A]->set_duc_freq(new_freq); + if (db_name == "B") _codec_ctrls[DBOARD_SLOT_B]->set_duc_freq(new_freq); + + _tx_dsp_freqs[key.name] = new_freq; return; } |