aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib/usrp
diff options
context:
space:
mode:
Diffstat (limited to 'host/lib/usrp')
-rw-r--r--host/lib/usrp/dboard/db_dbsrx.cpp16
-rw-r--r--host/lib/usrp/dboard/db_rfx.cpp40
-rw-r--r--host/lib/usrp/dboard/db_tvrx.cpp14
-rw-r--r--host/lib/usrp/dboard/db_wbx.cpp20
-rw-r--r--host/lib/usrp/dboard/db_xcvr2450.cpp22
-rw-r--r--host/lib/usrp/usrp1/codec_ctrl.cpp8
-rw-r--r--host/lib/usrp/wrapper_utils.hpp2
7 files changed, 57 insertions, 65 deletions
diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp
index 85251bdf9..70bf03158 100644
--- a/host/lib/usrp/dboard/db_dbsrx.cpp
+++ b/host/lib/usrp/dboard/db_dbsrx.cpp
@@ -212,10 +212,10 @@ dbsrx::dbsrx(ctor_args_t args) : rx_dboard_base(args){
//set defaults for LO, gains, and filter bandwidth
_bandwidth = 33e6;
- set_lo_freq(dbsrx_freq_range.min);
+ set_lo_freq(dbsrx_freq_range.start());
BOOST_FOREACH(const std::string &name, dbsrx_gain_ranges.keys()){
- set_gain(dbsrx_gain_ranges[name].min, name);
+ set_gain(dbsrx_gain_ranges[name].start(), name);
}
set_bandwidth(33e6); // default bandwidth from datasheet
@@ -229,7 +229,7 @@ dbsrx::~dbsrx(void){
* Tuning
**********************************************************************/
void dbsrx::set_lo_freq(double target_freq){
- target_freq = std::clip(target_freq, dbsrx_freq_range.min, dbsrx_freq_range.max);
+ target_freq = std::clip(target_freq, dbsrx_freq_range.start(), dbsrx_freq_range.stop());
double actual_freq=0.0, pfd_freq=0.0, ref_clock=0.0;
int R=0, N=0, r=0, m=0;
@@ -261,7 +261,7 @@ void dbsrx::set_lo_freq(double target_freq){
pfd_freq = ref_clock / R;
//constrain the PFD frequency to specified range
- if ((pfd_freq < dbsrx_pfd_freq_range.min) or (pfd_freq > dbsrx_pfd_freq_range.max)) continue;
+ if ((pfd_freq < dbsrx_pfd_freq_range.start()) or (pfd_freq > dbsrx_pfd_freq_range.stop())) continue;
//compute N
N = int(std::floor(target_freq/pfd_freq));
@@ -278,7 +278,7 @@ void dbsrx::set_lo_freq(double target_freq){
//Assert because we failed to find a suitable combination of ref_clock, R and N
UHD_ASSERT_THROW(ref_clock <= 27.0e6 and ref_clock >= 0.0);
UHD_ASSERT_THROW(ref_clock/m >= 1e6 and ref_clock/m <= 2.5e6);
- UHD_ASSERT_THROW((pfd_freq >= dbsrx_pfd_freq_range.min) and (pfd_freq <= dbsrx_pfd_freq_range.max));
+ UHD_ASSERT_THROW((pfd_freq >= dbsrx_pfd_freq_range.start()) and (pfd_freq <= dbsrx_pfd_freq_range.stop()));
UHD_ASSERT_THROW((N >= 256) and (N <= 32768));
if(dbsrx_debug) std::cerr << boost::format(
@@ -417,7 +417,7 @@ void dbsrx::set_lo_freq(double target_freq){
*/
static int gain_to_gc2_vga_reg(float &gain){
int reg = 0;
- gain = std::clip<float>(float(boost::math::iround(gain)), dbsrx_gain_ranges["GC2"].min, dbsrx_gain_ranges["GC2"].max);
+ gain = std::clip(gain, dbsrx_gain_ranges["GC2"].start(), dbsrx_gain_ranges["GC2"].stop());
// Half dB steps from 0-5dB, 1dB steps from 5-24dB
if (gain < 5) {
@@ -443,11 +443,11 @@ static int gain_to_gc2_vga_reg(float &gain){
*/
static float gain_to_gc1_rfvga_dac(float &gain){
//clip the input
- gain = std::clip<float>(gain, dbsrx_gain_ranges["GC1"].min, dbsrx_gain_ranges["GC1"].max);
+ gain = std::clip(gain, dbsrx_gain_ranges["GC1"].start(), dbsrx_gain_ranges["GC1"].stop());
//voltage level constants
static const float max_volts = float(1.2), min_volts = float(2.7);
- static const float slope = (max_volts-min_volts)/dbsrx_gain_ranges["GC1"].max;
+ static const float slope = (max_volts-min_volts)/dbsrx_gain_ranges["GC1"].stop();
//calculate the voltage for the aux dac
float dac_volts = gain*slope + min_volts;
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
index 152198c3a..bb9e19708 100644
--- a/host/lib/usrp/dboard/db_rfx.cpp
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -93,9 +93,9 @@ public:
void tx_set(const wax::obj &key, const wax::obj &val);
private:
- freq_range_t _freq_range;
- uhd::dict<std::string, gain_range_t> _rx_gain_ranges;
- uhd::dict<dboard_iface::unit_t, bool> _div2;
+ const freq_range_t _freq_range;
+ const uhd::dict<std::string, gain_range_t> _rx_gain_ranges;
+ const uhd::dict<dboard_iface::unit_t, bool> _div2;
double _rx_lo_freq, _tx_lo_freq;
std::string _rx_ant;
uhd::dict<std::string, float> _rx_gains;
@@ -168,19 +168,17 @@ rfx_xcvr::rfx_xcvr(
ctor_args_t args,
const freq_range_t &freq_range,
bool rx_div2, bool tx_div2
-) : xcvr_dboard_base(args){
- _freq_range = freq_range;
- _div2[dboard_iface::UNIT_RX] = rx_div2;
- _div2[dboard_iface::UNIT_TX] = tx_div2;
-
- if(this->get_rx_id() == 0x0024) { //RFX400
- _rx_gain_ranges = rfx400_rx_gain_ranges;
- }
- else {
- _rx_gain_ranges = rfx_rx_gain_ranges;
- }
-
-
+):
+ xcvr_dboard_base(args),
+ _freq_range(freq_range),
+ _rx_gain_ranges((this->get_rx_id() == 0x0024)?
+ rfx400_rx_gain_ranges : rfx_rx_gain_ranges
+ ),
+ _div2(map_list_of
+ (dboard_iface::UNIT_RX, rx_div2)
+ (dboard_iface::UNIT_TX, tx_div2)
+ )
+{
//enable the clocks that we need
this->get_iface()->set_clock_enabled(dboard_iface::UNIT_TX, true);
this->get_iface()->set_clock_enabled(dboard_iface::UNIT_RX, true);
@@ -204,12 +202,12 @@ rfx_xcvr::rfx_xcvr(
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP | ANT_RX2| MIXER_ENB);
//set some default values
- set_rx_lo_freq((_freq_range.min + _freq_range.max)/2.0);
- set_tx_lo_freq((_freq_range.min + _freq_range.max)/2.0);
+ set_rx_lo_freq((_freq_range.start() + _freq_range.stop())/2.0);
+ set_tx_lo_freq((_freq_range.start() + _freq_range.stop())/2.0);
set_rx_ant("RX2");
BOOST_FOREACH(const std::string &name, _rx_gain_ranges.keys()){
- set_rx_gain(_rx_gain_ranges[name].min, name);
+ set_rx_gain(_rx_gain_ranges[name].start(), name);
}
}
@@ -265,7 +263,7 @@ void rfx_xcvr::set_rx_gain(float gain, const std::string &name){
assert_has(_rx_gain_ranges.keys(), name, "rfx rx gain name");
if(name == "PGA0"){
float dac_volts = rx_pga0_gain_to_dac_volts(gain,
- (_rx_gain_ranges["PGA0"].max - _rx_gain_ranges["PGA0"].min));
+ (_rx_gain_ranges["PGA0"].stop() - _rx_gain_ranges["PGA0"].start()));
_rx_gains[name] = gain;
//write the new voltage to the aux dac
@@ -294,7 +292,7 @@ double rfx_xcvr::set_lo_freq(
) % (target_freq/1e6) << std::endl;
//clip the input
- target_freq = std::clip(target_freq, _freq_range.min, _freq_range.max);
+ target_freq = std::clip(target_freq, _freq_range.start(), _freq_range.stop());
if (_div2[unit]) target_freq *= 2;
//map prescalers to the register enums
diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp
index 2873e3d54..94ab86898 100644
--- a/host/lib/usrp/dboard/db_tvrx.cpp
+++ b/host/lib/usrp/dboard/db_tvrx.cpp
@@ -200,12 +200,12 @@ tvrx::tvrx(ctor_args_t args) : rx_dboard_base(args){
//send initial register settings if necessary
//set default freq
- _lo_freq = tvrx_freq_range.min + tvrx_if_freq; //init _lo_freq to a sane default
- set_freq(tvrx_freq_range.min);
+ _lo_freq = tvrx_freq_range.start() + tvrx_if_freq; //init _lo_freq to a sane default
+ set_freq(tvrx_freq_range.start());
//set default gains
BOOST_FOREACH(const std::string &name, get_tvrx_gain_ranges().keys()){
- set_gain(get_tvrx_gain_ranges()[name].min, name);
+ set_gain(get_tvrx_gain_ranges()[name].start(), name);
}
}
@@ -219,7 +219,7 @@ tvrx::~tvrx(void){
static std::string get_band(double freq) {
BOOST_FOREACH(const std::string &band, tvrx_freq_ranges.keys()) {
- if(freq >= tvrx_freq_ranges[band].min && freq <= tvrx_freq_ranges[band].max){
+ if(freq >= tvrx_freq_ranges[band].start() && freq <= tvrx_freq_ranges[band].stop()){
if(tvrx_debug) std::cout << "Band: " << band << std::endl;
return band;
}
@@ -277,7 +277,7 @@ static double gain_interp(double gain, boost::array<double, 17> db_vector, boost
static float rf_gain_to_voltage(float gain, double lo_freq){
//clip the input
- gain = std::clip<float>(gain, get_tvrx_gain_ranges()["RF"].min, get_tvrx_gain_ranges()["RF"].max);
+ gain = std::clip(gain, get_tvrx_gain_ranges()["RF"].start(), get_tvrx_gain_ranges()["RF"].stop());
//first we need to find out what band we're in, because gains are different across different bands
std::string band = get_band(lo_freq + tvrx_if_freq);
@@ -305,7 +305,7 @@ static float rf_gain_to_voltage(float gain, double lo_freq){
static float if_gain_to_voltage(float gain){
//clip the input
- gain = std::clip<float>(gain, get_tvrx_gain_ranges()["IF"].min, get_tvrx_gain_ranges()["IF"].max);
+ gain = std::clip(gain, get_tvrx_gain_ranges()["IF"].start(), get_tvrx_gain_ranges()["IF"].stop());
double gain_volts = gain_interp(gain, tvrx_if_gains_db, tvrx_gains_volts);
double dac_volts = gain_volts / opamp_gain;
@@ -337,7 +337,7 @@ void tvrx::set_gain(float gain, const std::string &name){
*/
void tvrx::set_freq(double freq) {
- freq = std::clip<double>(freq, tvrx_freq_range.min, tvrx_freq_range.max);
+ freq = std::clip(freq, tvrx_freq_range.start(), tvrx_freq_range.stop());
std::string prev_band = get_band(_lo_freq - tvrx_if_freq);
std::string new_band = get_band(freq);
diff --git a/host/lib/usrp/dboard/db_wbx.cpp b/host/lib/usrp/dboard/db_wbx.cpp
index 572f5de97..d68cd4eaa 100644
--- a/host/lib/usrp/dboard/db_wbx.cpp
+++ b/host/lib/usrp/dboard/db_wbx.cpp
@@ -177,15 +177,15 @@ wbx_xcvr::wbx_xcvr(ctor_args_t args) : xcvr_dboard_base(args){
) % RXIO_MASK % TXIO_MASK << std::endl;
//set some default values
- set_rx_lo_freq((wbx_freq_range.min + wbx_freq_range.max)/2.0);
- set_tx_lo_freq((wbx_freq_range.min + wbx_freq_range.max)/2.0);
+ set_rx_lo_freq((wbx_freq_range.start() + wbx_freq_range.stop())/2.0);
+ set_tx_lo_freq((wbx_freq_range.start() + wbx_freq_range.stop())/2.0);
set_rx_ant("RX2");
BOOST_FOREACH(const std::string &name, wbx_tx_gain_ranges.keys()){
- set_tx_gain(wbx_tx_gain_ranges[name].min, name);
+ set_tx_gain(wbx_tx_gain_ranges[name].start(), name);
}
BOOST_FOREACH(const std::string &name, wbx_rx_gain_ranges.keys()){
- set_rx_gain(wbx_rx_gain_ranges[name].min, name);
+ set_rx_gain(wbx_rx_gain_ranges[name].start(), name);
}
}
@@ -198,10 +198,10 @@ wbx_xcvr::~wbx_xcvr(void){
**********************************************************************/
static int rx_pga0_gain_to_iobits(float &gain){
//clip the input
- gain = std::clip<float>(gain, wbx_rx_gain_ranges["PGA0"].min, wbx_rx_gain_ranges["PGA0"].max);
+ gain = std::clip<float>(gain, wbx_rx_gain_ranges["PGA0"].start(), wbx_rx_gain_ranges["PGA0"].stop());
//convert to attenuation and update iobits for atr
- float attn = wbx_rx_gain_ranges["PGA0"].max - gain;
+ float attn = wbx_rx_gain_ranges["PGA0"].stop() - gain;
//calculate the attenuation
int attn_code = int(floor(attn*2));
@@ -213,18 +213,18 @@ static int rx_pga0_gain_to_iobits(float &gain){
) % attn % attn_code % (iobits & RX_ATTN_MASK) % RX_ATTN_MASK << std::endl;
//the actual gain setting
- gain = wbx_rx_gain_ranges["PGA0"].max - float(attn_code)/2;
+ gain = wbx_rx_gain_ranges["PGA0"].stop() - float(attn_code)/2;
return iobits;
}
static float tx_pga0_gain_to_dac_volts(float &gain){
//clip the input
- gain = std::clip<float>(gain, wbx_tx_gain_ranges["PGA0"].min, wbx_tx_gain_ranges["PGA0"].max);
+ gain = std::clip<float>(gain, wbx_tx_gain_ranges["PGA0"].start(), wbx_tx_gain_ranges["PGA0"].stop());
//voltage level constants
static const float max_volts = float(0.5), min_volts = float(1.4);
- static const float slope = (max_volts-min_volts)/wbx_tx_gain_ranges["PGA0"].max;
+ static const float slope = (max_volts-min_volts)/wbx_tx_gain_ranges["PGA0"].stop();
//calculate the voltage for the aux dac
float dac_volts = gain*slope + min_volts;
@@ -328,7 +328,7 @@ double wbx_xcvr::set_lo_freq(
) % (target_freq/1e6) << std::endl;
//clip the input
- target_freq = std::clip(target_freq, wbx_freq_range.min, wbx_freq_range.max);
+ target_freq = std::clip(target_freq, wbx_freq_range.start(), wbx_freq_range.stop());
//map prescaler setting to mininmum integer divider (N) values (pg.18 prescaler)
static const uhd::dict<int, int> prescaler_to_min_int_div = map_list_of
diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp
index be0e42b92..d3084b0a0 100644
--- a/host/lib/usrp/dboard/db_xcvr2450.cpp
+++ b/host/lib/usrp/dboard/db_xcvr2450.cpp
@@ -72,8 +72,10 @@ using namespace boost::assign;
**********************************************************************/
static const bool xcvr2450_debug = false;
-static const freq_range_t xcvr_freq_range(2.4e9, 6.0e9);
-static const freq_range_t xcvr_freq_band_seperation(2.5e9, 4.9e9);
+static const freq_range_t xcvr_freq_range = list_of
+ (range_t<double>(2.4e9, 2.5e9))
+ (range_t<double>(4.9e9, 6.0e9))
+;
static const prop_names_t xcvr_antennas = list_of("J1")("J2");
@@ -212,10 +214,10 @@ xcvr2450::xcvr2450(ctor_args_t args) : xcvr_dboard_base(args){
set_rx_ant(xcvr_antennas.at(0));
set_tx_ant(xcvr_antennas.at(1));
BOOST_FOREACH(const std::string &name, xcvr_tx_gain_ranges.keys()){
- set_tx_gain(xcvr_tx_gain_ranges[name].min, name);
+ set_tx_gain(xcvr_tx_gain_ranges[name].start(), name);
}
BOOST_FOREACH(const std::string &name, xcvr_rx_gain_ranges.keys()){
- set_rx_gain(xcvr_rx_gain_ranges[name].min, name);
+ set_rx_gain(xcvr_rx_gain_ranges[name].start(), name);
}
}
@@ -259,17 +261,9 @@ void xcvr2450::update_atr(void){
* Tuning
**********************************************************************/
void xcvr2450::set_lo_freq(double target_freq){
- //clip for highband and lowband
- if((target_freq > xcvr_freq_band_seperation.min) and (target_freq < xcvr_freq_band_seperation.max)){
- if(target_freq - xcvr_freq_band_seperation.min < xcvr_freq_band_seperation.max - target_freq){
- target_freq = xcvr_freq_band_seperation.min;
- }else{
- target_freq = xcvr_freq_band_seperation.max;
- }
- }
- //clip for max and min
- target_freq = std::clip(target_freq, xcvr_freq_range.min, xcvr_freq_range.max);
+ //clip the input to the range (TODO FIXME not right)
+ target_freq = std::clip(target_freq, xcvr_freq_range.start(), xcvr_freq_range.stop());
//variables used in the calculation below
double scaler = xcvr2450::is_highband(target_freq)? (4.0/5.0) : (4.0/3.0);
diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp
index 4aa730573..18f794632 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.cpp
@@ -160,19 +160,19 @@ 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){
- int gain_word = int(mtpgw*(gain - tx_pga_gain_range.min)/(tx_pga_gain_range.max - tx_pga_gain_range.min));
+ 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){
- return (_ad9862_regs.tx_pga_gain*(tx_pga_gain_range.max - tx_pga_gain_range.min)/mtpgw) + tx_pga_gain_range.min;
+ 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){
- int gain_word = int(mrpgw*(gain - rx_pga_gain_range.min)/(rx_pga_gain_range.max - rx_pga_gain_range.min));
+ 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){
case 'A':
@@ -194,7 +194,7 @@ float usrp1_codec_ctrl_impl::get_rx_pga_gain(char which){
case 'B': gain_word = _ad9862_regs.rx_pga_b; break;
default: UHD_THROW_INVALID_CODE_PATH();
}
- return (gain_word*(rx_pga_gain_range.max - rx_pga_gain_range.min)/mrpgw) + rx_pga_gain_range.min;
+ return (gain_word*(rx_pga_gain_range.stop() - rx_pga_gain_range.start())/mrpgw) + rx_pga_gain_range.start();
}
/***********************************************************************
diff --git a/host/lib/usrp/wrapper_utils.hpp b/host/lib/usrp/wrapper_utils.hpp
index 6f9fdbfca..a7b5c5da6 100644
--- a/host/lib/usrp/wrapper_utils.hpp
+++ b/host/lib/usrp/wrapper_utils.hpp
@@ -30,7 +30,7 @@ static inline uhd::freq_range_t add_dsp_shift(
wax::obj dsp
){
double codec_rate = dsp[uhd::usrp::DSP_PROP_CODEC_RATE].as<double>();
- return uhd::freq_range_t(range.min - codec_rate/2.0, range.max + codec_rate/2.0);
+ return uhd::freq_range_t(range.start() - codec_rate/2.0, range.stop() + codec_rate/2.0);
}
static inline void do_samp_rate_warning_message(
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 06:32:59 +0000