diff options
Diffstat (limited to 'host/lib/usrp/usrp1')
| -rw-r--r-- | host/lib/usrp/usrp1/codec_ctrl.cpp | 30 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1/codec_ctrl.hpp | 12 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1/codec_impl.cpp | 6 | ||||
| -rw-r--r-- | host/lib/usrp/usrp1/dboard_iface.cpp | 8 |
4 files changed, 28 insertions, 28 deletions
diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp index 18f794632..553f78ef8 100644 --- a/host/lib/usrp/usrp1/codec_ctrl.cpp +++ b/host/lib/usrp/usrp1/codec_ctrl.cpp @@ -35,7 +35,7 @@ using namespace uhd; static const bool codec_debug = false; -const gain_range_t usrp1_codec_ctrl::tx_pga_gain_range(-20, 0, float(0.1)); +const gain_range_t usrp1_codec_ctrl::tx_pga_gain_range(-20, 0, double(0.1)); const gain_range_t usrp1_codec_ctrl::rx_pga_gain_range(0, 20, 1); /*********************************************************************** @@ -50,17 +50,17 @@ public: ~usrp1_codec_ctrl_impl(void); //aux adc and dac control - float read_aux_adc(aux_adc_t which); - void write_aux_dac(aux_dac_t which, float volts); + double read_aux_adc(aux_adc_t which); + void write_aux_dac(aux_dac_t which, double volts); //duc control void set_duc_freq(double freq); //pga gain control - void set_tx_pga_gain(float); - float get_tx_pga_gain(void); - void set_rx_pga_gain(float, char); - float get_rx_pga_gain(char); + void set_tx_pga_gain(double); + double get_tx_pga_gain(void); + void set_rx_pga_gain(double, char); + double get_rx_pga_gain(char); //rx adc buffer control void bypass_adc_buffers(bool bypass); @@ -159,19 +159,19 @@ usrp1_codec_ctrl_impl::~usrp1_codec_ctrl_impl(void) **********************************************************************/ static const int mtpgw = 255; //maximum tx pga gain word -void usrp1_codec_ctrl_impl::set_tx_pga_gain(float gain){ +void usrp1_codec_ctrl_impl::set_tx_pga_gain(double gain){ int gain_word = int(mtpgw*(gain - tx_pga_gain_range.start())/(tx_pga_gain_range.stop() - tx_pga_gain_range.start())); _ad9862_regs.tx_pga_gain = std::clip(gain_word, 0, mtpgw); this->send_reg(16); } -float usrp1_codec_ctrl_impl::get_tx_pga_gain(void){ +double usrp1_codec_ctrl_impl::get_tx_pga_gain(void){ return (_ad9862_regs.tx_pga_gain*(tx_pga_gain_range.stop() - tx_pga_gain_range.start())/mtpgw) + tx_pga_gain_range.start(); } static const int mrpgw = 0x14; //maximum rx pga gain word -void usrp1_codec_ctrl_impl::set_rx_pga_gain(float gain, char which){ +void usrp1_codec_ctrl_impl::set_rx_pga_gain(double gain, char which){ int gain_word = int(mrpgw*(gain - rx_pga_gain_range.start())/(rx_pga_gain_range.stop() - rx_pga_gain_range.start())); gain_word = std::clip(gain_word, 0, mrpgw); switch(which){ @@ -187,7 +187,7 @@ void usrp1_codec_ctrl_impl::set_rx_pga_gain(float gain, char which){ } } -float usrp1_codec_ctrl_impl::get_rx_pga_gain(char which){ +double usrp1_codec_ctrl_impl::get_rx_pga_gain(char which){ int gain_word; switch(which){ case 'A': gain_word = _ad9862_regs.rx_pga_a; break; @@ -200,12 +200,12 @@ float usrp1_codec_ctrl_impl::get_rx_pga_gain(char which){ /*********************************************************************** * Codec Control AUX ADC Methods **********************************************************************/ -static float aux_adc_to_volts(boost::uint8_t high, boost::uint8_t low) +static double aux_adc_to_volts(boost::uint8_t high, boost::uint8_t low) { - return float(((boost::uint16_t(high) << 2) | low)*3.3)/0x3ff; + return double(((boost::uint16_t(high) << 2) | low)*3.3)/0x3ff; } -float usrp1_codec_ctrl_impl::read_aux_adc(aux_adc_t which) +double usrp1_codec_ctrl_impl::read_aux_adc(aux_adc_t which) { //check to see if the switch needs to be set bool write_switch = false; @@ -259,7 +259,7 @@ float usrp1_codec_ctrl_impl::read_aux_adc(aux_adc_t which) /*********************************************************************** * Codec Control AUX DAC Methods **********************************************************************/ -void usrp1_codec_ctrl_impl::write_aux_dac(aux_dac_t which, float volts) +void usrp1_codec_ctrl_impl::write_aux_dac(aux_dac_t which, double volts) { //special case for aux dac d (aka sigma delta word) if (which == AUX_DAC_D) { diff --git a/host/lib/usrp/usrp1/codec_ctrl.hpp b/host/lib/usrp/usrp1/codec_ctrl.hpp index e2e8a010d..c0f44ebf4 100644 --- a/host/lib/usrp/usrp1/codec_ctrl.hpp +++ b/host/lib/usrp/usrp1/codec_ctrl.hpp @@ -61,7 +61,7 @@ public: * \param which which of the 4 adcs * \return a value in volts */ - virtual float read_aux_adc(aux_adc_t which) = 0; + virtual double read_aux_adc(aux_adc_t which) = 0; //! aux dac identifier constants enum aux_dac_t{ @@ -76,19 +76,19 @@ public: * \param which which of the 4 dacs * \param volts the level in in volts */ - virtual void write_aux_dac(aux_dac_t which, float volts) = 0; + virtual void write_aux_dac(aux_dac_t which, double volts) = 0; //! Set the TX PGA gain - virtual void set_tx_pga_gain(float gain) = 0; + virtual void set_tx_pga_gain(double gain) = 0; //! Get the TX PGA gain - virtual float get_tx_pga_gain(void) = 0; + virtual double get_tx_pga_gain(void) = 0; //! Set the RX PGA gain ('A' or 'B') - virtual void set_rx_pga_gain(float gain, char which) = 0; + virtual void set_rx_pga_gain(double gain, char which) = 0; //! Get the RX PGA gain ('A' or 'B') - virtual float get_rx_pga_gain(char which) = 0; + virtual double get_rx_pga_gain(char which) = 0; //! Set the TX modulator frequency virtual void set_duc_freq(double freq) = 0; diff --git a/host/lib/usrp/usrp1/codec_impl.cpp b/host/lib/usrp/usrp1/codec_impl.cpp index db53be53e..fe60c8b9a 100644 --- a/host/lib/usrp/usrp1/codec_impl.cpp +++ b/host/lib/usrp/usrp1/codec_impl.cpp @@ -92,12 +92,12 @@ void usrp1_impl::rx_codec_set(const wax::obj &key_, const wax::obj &val, dboard_ switch(key.as<codec_prop_t>()) { case CODEC_PROP_GAIN_I: UHD_ASSERT_THROW(key.name == adc_pga_gain_name); - _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<float>(), 'A'); + _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<double>(), 'A'); return; case CODEC_PROP_GAIN_Q: UHD_ASSERT_THROW(key.name == adc_pga_gain_name); - _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<float>(), 'B'); + _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<double>(), 'B'); return; default: UHD_THROW_PROP_SET_ERROR(); @@ -151,7 +151,7 @@ void usrp1_impl::tx_codec_set(const wax::obj &key_, const wax::obj &val, dboard_ case CODEC_PROP_GAIN_I: //only one gain for I and Q case CODEC_PROP_GAIN_Q: UHD_ASSERT_THROW(key.name == dac_pga_gain_name); - _codec_ctrls[dboard_slot]->set_tx_pga_gain(val.as<float>()); + _codec_ctrls[dboard_slot]->set_tx_pga_gain(val.as<double>()); return; default: UHD_THROW_PROP_SET_ERROR(); diff --git a/host/lib/usrp/usrp1/dboard_iface.cpp b/host/lib/usrp/usrp1/dboard_iface.cpp index 4e47d6bf6..180faf1da 100644 --- a/host/lib/usrp/usrp1/dboard_iface.cpp +++ b/host/lib/usrp/usrp1/dboard_iface.cpp @@ -72,8 +72,8 @@ public: return props; } - void write_aux_dac(unit_t, aux_dac_t, float); - float read_aux_adc(unit_t, aux_adc_t); + void write_aux_dac(unit_t, aux_dac_t, double); + double read_aux_adc(unit_t, aux_adc_t); void _set_pin_ctrl(unit_t, boost::uint16_t); void _set_atr_reg(unit_t, atr_reg_t, boost::uint16_t); @@ -369,7 +369,7 @@ byte_vector_t usrp1_dboard_iface::read_i2c(boost::uint8_t addr, * Aux DAX/ADC **********************************************************************/ void usrp1_dboard_iface::write_aux_dac(dboard_iface::unit_t, - aux_dac_t which, float value) + aux_dac_t which, double value) { //same aux dacs for each unit static const uhd::dict<aux_dac_t, usrp1_codec_ctrl::aux_dac_t> @@ -382,7 +382,7 @@ void usrp1_dboard_iface::write_aux_dac(dboard_iface::unit_t, _codec->write_aux_dac(which_to_aux_dac[which], value); } -float usrp1_dboard_iface::read_aux_adc(dboard_iface::unit_t unit, +double usrp1_dboard_iface::read_aux_adc(dboard_iface::unit_t unit, aux_adc_t which) { static const |