[hamradio-commits] [gnss-sdr] 153/251: removing unused code, code cleaning
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Wed Sep 2 00:22:45 UTC 2015
This is an automated email from the git hooks/post-receive script.
carles_fernandez-guest pushed a commit to branch master
in repository gnss-sdr.
commit 9d2e22ea213f65aedfac6d8ec555591cc00f5665
Author: Carles Fernandez <carles.fernandez at gmail.com>
Date: Fri May 29 19:10:28 2015 +0200
removing unused code, code cleaning
---
src/algorithms/PVT/libs/rinex_printer.h | 131 +++++++--------
src/algorithms/tracking/libs/CMakeLists.txt | 3 +-
src/algorithms/tracking/libs/cordic.cc | 194 ----------------------
src/algorithms/tracking/libs/cordic.h | 80 ---------
src/core/system_parameters/sbas_telemetry_data.cc | 2 +-
5 files changed, 66 insertions(+), 344 deletions(-)
diff --git a/src/algorithms/PVT/libs/rinex_printer.h b/src/algorithms/PVT/libs/rinex_printer.h
index 604309d..876ce34 100644
--- a/src/algorithms/PVT/libs/rinex_printer.h
+++ b/src/algorithms/PVT/libs/rinex_printer.h
@@ -95,102 +95,102 @@ public:
/*!
* \brief Generates the GPS Navigation Data header
*/
- void rinex_nav_header(std::fstream& out, const Gps_Iono& iono, const Gps_Utc_Model& utc_model);
+ void rinex_nav_header(std::fstream & out, const Gps_Iono & iono, const Gps_Utc_Model & utc_model);
/*!
* \brief Generates the Galileo Navigation Data header
*/
- void rinex_nav_header(std::fstream& out, const Galileo_Iono& iono, const Galileo_Utc_Model& utc_model, const Galileo_Almanac& galileo_almanac);
+ void rinex_nav_header(std::fstream & out, const Galileo_Iono & iono, const Galileo_Utc_Model & utc_model, const Galileo_Almanac & galileo_almanac);
/*!
* \brief Generates the Mixed (GPS/Galileo) Navigation Data header
*/
- void rinex_nav_header(std::fstream& out, const Gps_Iono& gps_iono, const Gps_Utc_Model& gps_utc_model, const Galileo_Iono& galileo_iono, const Galileo_Utc_Model& galileo_utc_model, const Galileo_Almanac& galileo_almanac);
+ void rinex_nav_header(std::fstream & out, const Gps_Iono & gps_iono, const Gps_Utc_Model & gps_utc_model, const Galileo_Iono & galileo_iono, const Galileo_Utc_Model & galileo_utc_model, const Galileo_Almanac & galileo_almanac);
/*!
* \brief Generates the GPS Observation data header
*/
- void rinex_obs_header(std::fstream& out, const Gps_Ephemeris& eph, const double d_TOW_first_observation);
+ void rinex_obs_header(std::fstream & out, const Gps_Ephemeris & eph, const double d_TOW_first_observation);
/*!
* \brief Generates the Galileo Observation data header
*/
- void rinex_obs_header(std::fstream& out, const Galileo_Ephemeris& eph, const double d_TOW_first_observation);
+ void rinex_obs_header(std::fstream & out, const Galileo_Ephemeris & eph, const double d_TOW_first_observation);
/*!
* \brief Generates the Mixed (GPS/Galileo) Observation data header
*/
- void rinex_obs_header(std::fstream& out, const Gps_Ephemeris& gps_eph, const Galileo_Ephemeris& galileo_eph, const double d_TOW_first_observation);
+ void rinex_obs_header(std::fstream & out, const Gps_Ephemeris & gps_eph, const Galileo_Ephemeris & galileo_eph, const double d_TOW_first_observation);
/*!
* \brief Generates the SBAS raw data header
*/
- void rinex_sbs_header(std::fstream& out);
+ void rinex_sbs_header(std::fstream & out);
/*!
* \brief Computes the UTC time and returns a boost::posix_time::ptime object
*/
- boost::posix_time::ptime compute_UTC_time(const Gps_Navigation_Message& nav_msg);
+ boost::posix_time::ptime compute_UTC_time(const Gps_Navigation_Message & nav_msg);
/*!
* \brief Computes the GPS time and returns a boost::posix_time::ptime object
*/
- boost::posix_time::ptime compute_GPS_time(const Gps_Ephemeris& eph, const double obs_time);
+ boost::posix_time::ptime compute_GPS_time(const Gps_Ephemeris & eph, const double obs_time);
/*!
* \brief Computes the Galileo time and returns a boost::posix_time::ptime object
*/
- boost::posix_time::ptime compute_Galileo_time(const Galileo_Ephemeris& eph, const double obs_time);
+ boost::posix_time::ptime compute_Galileo_time(const Galileo_Ephemeris & eph, const double obs_time);
/*!
* \brief Writes data from the GPS navigation message into the RINEX file
*/
- void log_rinex_nav(std::fstream& out, const std::map<int, Gps_Ephemeris>& eph_map);
+ void log_rinex_nav(std::fstream & out, const std::map<int, Gps_Ephemeris> & eph_map);
/*!
* \brief Writes data from the Galileo navigation message into the RINEX file
*/
- void log_rinex_nav(std::fstream& out, const std::map<int, Galileo_Ephemeris>& eph_map);
+ void log_rinex_nav(std::fstream & out, const std::map<int, Galileo_Ephemeris> & eph_map);
/*!
* \brief Writes data from the Mixed (GPS/Galileo) navigation message into the RINEX file
*/
- void log_rinex_nav(std::fstream& out, const std::map<int, Gps_Ephemeris>& gps_eph_map, const std::map<int, Galileo_Ephemeris>& galileo_eph_map);
+ void log_rinex_nav(std::fstream & out, const std::map<int, Gps_Ephemeris> & gps_eph_map, const std::map<int, Galileo_Ephemeris> & galileo_eph_map);
/*!
* \brief Writes GPS observables into the RINEX file
*/
- void log_rinex_obs(std::fstream& out, const Gps_Ephemeris& eph, double obs_time, const std::map<int, Gnss_Synchro>& pseudoranges);
+ void log_rinex_obs(std::fstream & out, const Gps_Ephemeris & eph, double obs_time, const std::map<int, Gnss_Synchro> & pseudoranges);
/*!
* \brief Writes Galileo observables into the RINEX file
*/
- void log_rinex_obs(std::fstream& out, const Galileo_Ephemeris& eph, double obs_time, const std::map<int, Gnss_Synchro>& pseudoranges);
+ void log_rinex_obs(std::fstream & out, const Galileo_Ephemeris & eph, double obs_time, const std::map<int, Gnss_Synchro> & pseudoranges);
/*!
* \brief Writes Galileo observables into the RINEX file
*/
- void log_rinex_obs(std::fstream& out, const Gps_Ephemeris& gps_eph, const Galileo_Ephemeris& galileo_eph, const double gps_obs_time, const std::map<int, Gnss_Synchro>& pseudoranges);
+ void log_rinex_obs(std::fstream & out, const Gps_Ephemeris & gps_eph, const Galileo_Ephemeris & galileo_eph, const double gps_obs_time, const std::map<int, Gnss_Synchro> & pseudoranges);
/*!
* \brief Represents GPS time in the date time format. Leap years are considered, but leap seconds are not.
*/
- void to_date_time(int gps_week, int gps_tow, int &year, int &month, int &day, int &hour, int &minute, int &second);
+ void to_date_time(int gps_week, int gps_tow, int & year, int & month, int & day, int & hour, int & minute, int & second);
/*!
* \brief Writes raw SBAS messages into the RINEX file
*/
- void log_rinex_sbs(std::fstream& out, const Sbas_Raw_Msg& sbs_message);
+ void log_rinex_sbs(std::fstream & out, const Sbas_Raw_Msg & sbs_message);
- void update_nav_header(std::fstream& out, const Gps_Utc_Model& gps_utc, const Gps_Iono& gps_iono);
+ void update_nav_header(std::fstream & out, const Gps_Utc_Model & gps_utc, const Gps_Iono & gps_iono);
- void update_nav_header(std::fstream& out, const Gps_Iono& gps_iono, const Gps_Utc_Model& gps_utc_model, const Galileo_Iono& galileo_iono, const Galileo_Utc_Model& galileo_utc_model, const Galileo_Almanac& galileo_almanac);
+ void update_nav_header(std::fstream & out, const Gps_Iono & gps_iono, const Gps_Utc_Model & gps_utc_model, const Galileo_Iono & galileo_iono, const Galileo_Utc_Model & galileo_utc_model, const Galileo_Almanac& galileo_almanac);
- void update_nav_header(std::fstream& out, const Galileo_Iono& galileo_iono, const Galileo_Utc_Model& utc_model, const Galileo_Almanac& galileo_almanac);
+ void update_nav_header(std::fstream & out, const Galileo_Iono & galileo_iono, const Galileo_Utc_Model & utc_model, const Galileo_Almanac & galileo_almanac);
- void update_obs_header(std::fstream& out, const Gps_Utc_Model& utc_model);
+ void update_obs_header(std::fstream & out, const Gps_Utc_Model & utc_model);
- void update_obs_header(std::fstream& out, const Galileo_Utc_Model& galileo_utc_model);
+ void update_obs_header(std::fstream & out, const Galileo_Utc_Model & galileo_utc_model);
std::map<std::string,std::string> satelliteSystem; //<! GPS, GLONASS, SBAS payload, Galileo or Compass
std::map<std::string,std::string> observationType; //<! PSEUDORANGE, CARRIER_PHASE, DOPPLER, SIGNAL_STRENGTH
@@ -237,7 +237,7 @@ private:
/*
* Checks that the line is 80 characters length
*/
- void lengthCheck(const std::string& line);
+ void lengthCheck(const std::string & line);
/*
* If the string is bigger than length, truncate it from the right.
@@ -252,7 +252,7 @@ private:
* \param[in] length new desired length of string.
* \param[in] pad character to pad string with (blank by default).
* \return a reference to \a s. */
- inline std::string& leftJustify(std::string& s,
+ inline std::string & leftJustify(std::string & s,
const std::string::size_type length,
const char pad = ' ');
@@ -269,10 +269,12 @@ private:
* \param[in] length new desired length of string.
* \param[in] pad character to pad string with (blank by default).
* \return a reference to \a s. */
- inline std::string leftJustify(const std::string& s,
+ inline std::string leftJustify(const std::string & s,
const std::string::size_type length,
const char pad = ' ')
- { std::string t(s); return leftJustify(t, length, pad); }
+ {
+ std::string t(s); return leftJustify(t, length, pad);
+ }
/*
@@ -281,7 +283,7 @@ private:
* requested length (\a length), it is padded on the left with
* the pad character (\a pad). The default pad
* character is a blank. */
- inline std::string& rightJustify(std::string& s,
+ inline std::string & rightJustify(std::string & s,
const std::string::size_type length,
const char pad = ' ');
@@ -291,11 +293,12 @@ private:
* requested length (\a length), it is padded on the left with
* the pad character (\a pad). The default pad
* character is a blank.*/
- inline std::string rightJustify(const std::string& s,
+ inline std::string rightJustify(const std::string & s,
const std::string::size_type length,
const char pad = ' ')
- { std::string t(s); return rightJustify(t, length, pad); }
-
+ {
+ std::string t(s); return rightJustify(t, length, pad);
+ }
/*
@@ -308,15 +311,13 @@ private:
* exponentials above three characters in length. If false, it removes
* that check.
*/
- inline std::string doub2sci(const double& d,
+ inline std::string doub2sci(const double & d,
const std::string::size_type length,
const std::string::size_type expLen,
const bool showSign = true,
const bool checkSwitch = true);
-
-
/*
* Convert scientific notation to FORTRAN notation.
* As an example, the string "1.5636E5" becomes " .15636D6".
@@ -331,16 +332,13 @@ private:
* produce an exponential with an E instead of a D, and always have a leading
* zero. For example -> 0.87654E-0004 or -0.1234E00005.
*/
- inline std::string& sci2for(std::string& aStr,
+ inline std::string & sci2for(std::string & aStr,
const std::string::size_type startPos = 0,
const std::string::size_type length = std::string::npos,
const std::string::size_type expLen = 3,
const bool checkSwitch = true);
-
-
-
/*
* Convert double precision floating point to a string
* containing the number in FORTRAN notation.
@@ -353,7 +351,7 @@ private:
* that check.
* @return a string containing \a d in FORTRAN notation.
*/
- inline std::string doub2for(const double& d,
+ inline std::string doub2for(const double & d,
const std::string::size_type length,
const std::string::size_type expLen,
const bool checkSwitch = true);
@@ -364,8 +362,10 @@ private:
* @param s string containing a number.
* @return double representation of string.
*/
- inline double asDouble(const std::string& s)
- { return strtod(s.c_str(), 0); }
+ inline double asDouble(const std::string & s)
+ {
+ return strtod(s.c_str(), 0);
+ }
inline int toInt(std::string bitString, int sLength);
@@ -375,8 +375,10 @@ private:
* @param s string containing a number.
* @return long integer representation of string.
*/
- inline long asInt(const std::string& s)
- { return strtol(s.c_str(), 0, 10); }
+ inline long asInt(const std::string & s)
+ {
+ return strtol(s.c_str(), 0, 10);
+ }
/*
@@ -398,14 +400,15 @@ private:
inline std::string asString(const long double x,
const std::string::size_type precision = 21);
+
/*
* Convert any old object to a string.
* The class must have stream operators defined.
* @param x object to turn into a string.
* @return string representation of \a x.
*/
- template <class X>
- inline std::string asString(const X x);
+ template <class X> inline std::string asString(const X x);
+
inline std::string asFixWidthString(const int x, const int width, char fill_digit);
};
@@ -413,11 +416,10 @@ private:
// Implementation of inline functions (modified versions from GPSTk http://www.gpstk.org)
-inline std::string& Rinex_Printer::leftJustify(std::string& s,
+inline std::string & Rinex_Printer::leftJustify(std::string & s,
const std::string::size_type length,
const char pad)
{
-
if(length < s.length())
{
s = s.substr(0, length);
@@ -432,7 +434,7 @@ inline std::string& Rinex_Printer::leftJustify(std::string& s,
// if the string is bigger than length, truncate it from the left.
// otherwise, add pad characters to its left.
-inline std::string& Rinex_Printer::rightJustify(std::string& s,
+inline std::string & Rinex_Printer::rightJustify(std::string & s,
const std::string::size_type length,
const char pad)
{
@@ -449,14 +451,11 @@ inline std::string& Rinex_Printer::rightJustify(std::string& s,
-
-
-inline std::string Rinex_Printer::doub2for(const double& d,
+inline std::string Rinex_Printer::doub2for(const double & d,
const std::string::size_type length,
const std::string::size_type expLen,
const bool checkSwitch)
{
-
short exponentLength = expLen;
/* Validate the assumptions regarding the input arguments */
@@ -467,11 +466,10 @@ inline std::string Rinex_Printer::doub2for(const double& d,
sci2for(toReturn, 0, length, exponentLength, checkSwitch);
return toReturn;
-
}
-inline std::string Rinex_Printer::doub2sci(const double& d,
+inline std::string Rinex_Printer::doub2sci(const double & d,
const std::string::size_type length,
const std::string::size_type expLen,
const bool showSign,
@@ -501,7 +499,8 @@ inline std::string Rinex_Printer::doub2sci(const double& d,
return toReturn;
}
-inline std::string& Rinex_Printer::sci2for(std::string& aStr,
+
+inline std::string & Rinex_Printer::sci2for(std::string & aStr,
const std::string::size_type startPos,
const std::string::size_type length,
const std::string::size_type expLen,
@@ -518,7 +517,7 @@ inline std::string& Rinex_Printer::sci2for(std::string& aStr,
// Check for decimal place within specified boundaries
if ((idx == 0) || (idx >= (startPos + length - expLen - 1)))
{
- //StringException e("sci2for: no decimal point in string");
+ // Error: no decimal point in string
}
// Here, account for the possibility that there are
@@ -543,8 +542,7 @@ inline std::string& Rinex_Printer::sci2for(std::string& aStr,
idx = aStr.find('E', startPos);
if (idx == std::string::npos)
{
- //StringException e("sci2for:no 'e' or 'E' in string");
- //GPSTK_THROW(e);
+ // Error: no 'e' or 'E' in string";
}
}
@@ -598,8 +596,6 @@ inline std::string asString(const long double x, const std::string::size_type pr
}
-
-
inline std::string Rinex_Printer::asString(const double x, const std::string::size_type precision)
{
std::ostringstream ss;
@@ -612,29 +608,30 @@ inline std::string Rinex_Printer::asFixWidthString(const int x, const int width,
{
std::ostringstream ss;
ss << std::setfill(fill_digit) << std::setw(width) << x;
- //std::cout << "asFixWidthString(): x=" << x << " width=" << width << " fill_digit=" << fill_digit << " ss=" << ss.str() << std::endl;
return ss.str().substr(ss.str().size() - width);
}
-inline long asInt(const std::string& s)
- { return strtol(s.c_str(), 0, 10); }
+
+inline long asInt(const std::string & s)
+{
+ return strtol(s.c_str(), 0, 10);
+}
inline int Rinex_Printer::toInt(std::string bitString, int sLength)
{
int tempInt;
int num = 0;
- for(int i=0; i < sLength; i++)
+ for(int i = 0; i < sLength; i++)
{
tempInt = bitString[i]-'0';
- num |= (1 << (sLength-1-i)) * tempInt;
+ num |= (1 << (sLength - 1 - i)) * tempInt;
}
return num;
}
-template<class X>
-inline std::string Rinex_Printer::asString(const X x)
+template<class X> inline std::string Rinex_Printer::asString(const X x)
{
std::ostringstream ss;
ss << x;
diff --git a/src/algorithms/tracking/libs/CMakeLists.txt b/src/algorithms/tracking/libs/CMakeLists.txt
index ab915e8..52470bc 100644
--- a/src/algorithms/tracking/libs/CMakeLists.txt
+++ b/src/algorithms/tracking/libs/CMakeLists.txt
@@ -16,8 +16,7 @@
# along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
#
-set(TRACKING_LIB_SOURCES
- cordic.cc
+set(TRACKING_LIB_SOURCES
correlator.cc
lock_detectors.cc
tcp_communication.cc
diff --git a/src/algorithms/tracking/libs/cordic.cc b/src/algorithms/tracking/libs/cordic.cc
deleted file mode 100644
index c6f7c79..0000000
--- a/src/algorithms/tracking/libs/cordic.cc
+++ /dev/null
@@ -1,194 +0,0 @@
-/*!
- * \file cordic.cc
- * \brief Implementation of the CORDIC (COordinate Rotation DIgital Computer) algorithm.
- * This implementation is NOT OPTIMIZED, only for demonstration purposes
- * \author Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
- *
- * This is a modified implementation of the one found at
- * http://www.dspguru.com/dsp/faqs/cordic
- *
- * -------------------------------------------------------------------------
- *
- * Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
- *
- * GNSS-SDR is a software defined Global Navigation
- * Satellite Systems receiver
- *
- * This file is part of GNSS-SDR.
- *
- * GNSS-SDR is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNSS-SDR is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
- *
- * -------------------------------------------------------------------------
- */
-
-#include <stdlib.h>
-//#include <math.h>
-#include <cmath>
-#include "cordic.h"
-
-
-
-const double HALF_PI = 3.1415926535898 / 2;
-const int INVALID_K = -1;
-
-
-
-Cordic::Cordic(int max_L)
-{
- double K, dummy;
- int L;
- //mp_cordic_table = (CORDIC_TABLE *) calloc(max_L + 1, sizeof(CORDIC_TABLE));
- mp_cordic_table = (CORDIC_TABLE *) malloc((max_L + 1) * sizeof(CORDIC_TABLE));
- if (!mp_cordic_table)
- {
- /* failed to calloc table */
- }
-
- K = 1.0;
- for (L = 0; L <= max_L; L++)
- {
- mp_cordic_table[L].K = K;
- mp_cordic_table[L].phase_rads = (double) atan(K);
- K *= 0.5;
- }
-
- m_max_L = max_L;
-
- /* get m_mag_scale by getting the cordic magnitude with m_mag_scale = 1.0 */
- m_mag_scale = 1.0;
- Cordic::cordic_get_mag_phase(1.0, 0.0, m_mag_scale, dummy);
- m_mag_scale = 1.0 / m_mag_scale;
-}
-
-
-
-
-Cordic::~Cordic ()
-{
- free(mp_cordic_table);
- m_max_L = INVALID_K;
-}
-
-
-
-
-
-
-void Cordic::cordic_get_mag_phase(double I, double Q, double &p_mag, double &p_phase_rads)
-{
- int L;
- double tmp_I, K, phase_rads, acc_phase_rads;
-
- if (I < 0)
- {
- /* rotate by an initial +/- 90 degrees */
- tmp_I = I;
- if (Q > 0.0)
- {
- I = Q; /* subtract 90 degrees */
- Q = -tmp_I;
- acc_phase_rads = -HALF_PI;
- }
- else
- {
- I = -Q; /* add 90 degrees */
- Q = tmp_I;
- acc_phase_rads = HALF_PI;
- }
- }
- else
- {
- acc_phase_rads = 0.0;
- }
-
- /* rotate using "1 + jK" factors */
- for (L = 0; L <= m_max_L; L++)
- {
- K = mp_cordic_table[L].K;
- phase_rads = mp_cordic_table[L].phase_rads;
- tmp_I = I;
- if (Q >= 0.0)
- {
- /* phase is positive: do negative rotation */
- I += Q * K;
- Q -= tmp_I * K;
- acc_phase_rads -= phase_rads;
- }
- else
- {
- /* phase is negative: do positive rotation */
- I -= Q * K;
- Q += tmp_I * K;
- acc_phase_rads += phase_rads;
- }
- }
-
- p_phase_rads = -acc_phase_rads;
- p_mag = I * m_mag_scale;
-}
-
-
-
-
-void Cordic::cordic_get_cos_sin(double desired_phase_rads, double &p_cos, double &p_sin)
-{
- double I, Q, tmp_I;
- double acc_phase_rads, phase_rads, K;
- int L;
-
- /* start with +90, -90, or 0 degrees */
- if (desired_phase_rads > HALF_PI)
- {
- I = 0.0;
- Q = 1.0;
- acc_phase_rads = HALF_PI;
- }
- else if (desired_phase_rads < -HALF_PI)
- {
- I = 0.0;
- Q = -1.0;
- acc_phase_rads = -HALF_PI;
- }
- else
- {
- I = 1.0;
- Q = 0.0;
- acc_phase_rads = 0.0;
- }
-
- /* rotate using "1 + jK" factors */
- for (L = 0; L <= m_max_L; L++)
- {
- K = mp_cordic_table[L].K;
- phase_rads = mp_cordic_table[L].phase_rads;
- tmp_I = I;
- if (desired_phase_rads - acc_phase_rads < 0.0)
- {
- /* do negative rotation */
- I += Q * K;
- Q -= tmp_I * K;
- acc_phase_rads -= phase_rads;
- }
- else
- {
- /* do positive rotation */
- I -= Q * K;
- Q += tmp_I * K;
- acc_phase_rads += phase_rads;
- }
- }
-
- p_cos = I * m_mag_scale;
- p_sin = Q * m_mag_scale;
-}
diff --git a/src/algorithms/tracking/libs/cordic.h b/src/algorithms/tracking/libs/cordic.h
deleted file mode 100644
index 818882c..0000000
--- a/src/algorithms/tracking/libs/cordic.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*!
- * \file cordic.h
- * \brief Interface of the CORDIC (COordinate Rotation DIgital Computer) algorithm.
- * \author Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
- *
- *
- * -------------------------------------------------------------------------
- *
- * Copyright (C) 2010-2015 (see AUTHORS file for a list of contributors)
- *
- * GNSS-SDR is a software defined Global Navigation
- * Satellite Systems receiver
- *
- * This file is part of GNSS-SDR.
- *
- * GNSS-SDR is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * GNSS-SDR is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
- *
- * -------------------------------------------------------------------------
- */
-
-
-
-
-#ifndef GNSS_SDR_CORDIC_H_
-#define GNSS_SDR_CORDIC_H_
-
-typedef struct tagCORDIC_TABLE {
- double K;
- double phase_rads;
-} CORDIC_TABLE;
-
-
-/*!
- * \brief Implementation of the CORDIC (COordinate Rotation DIgital Computer) algorithm.
- * This implementation is NOT OPTIMIZED, only for demonstration purposes
- */
-class Cordic
-{
-public:
- /*!
- * \brief construct the CORDIC table which will be of size "largest_k + 1".
- */
- Cordic(int largest_k);
-
- /*!
- * \brief Frees the CORDIC table's memory
- */
- ~Cordic();
-
- /*!
- * \brief Calculates the magnitude and phase of "I + jQ". p_phase_rads is in radians
- */
- void cordic_get_mag_phase(double I, double Q, double &p_mag, double &p_phase_rads);
- /* calculate the magnitude and phase of "I + jQ". phase is in radians */
-
- /*!
- * \brief Calculates the cosine and sine of the desired phase in radians
- */
- void cordic_get_cos_sin(double desired_phase_rads, double &p_cos, double &p_sin);
-
-private:
-
- CORDIC_TABLE *mp_cordic_table;
- int m_max_L;
- double m_mag_scale;
-
-};
-
-#endif
diff --git a/src/core/system_parameters/sbas_telemetry_data.cc b/src/core/system_parameters/sbas_telemetry_data.cc
index 2e6475a..15a5048 100644
--- a/src/core/system_parameters/sbas_telemetry_data.cc
+++ b/src/core/system_parameters/sbas_telemetry_data.cc
@@ -723,7 +723,7 @@ int Sbas_Telemetry_Data::decode_sbstype9(const sbsmsg_t *msg, nav_t *nav)
seph.af1 = getbits(msg->msg, 218, 8)*P2_39/2.0;
i = msg->prn-MINPRNSBS;
- if (!nav->seph || std::abs(nav->seph[i].t0 - seph.t0) < 1E-3)
+ if (std::abs(nav->seph[i].t0 - seph.t0) < 1E-3)
{ /* not change */
VLOG(FLOW) << "<<T>> no change in ephemeris -> won't parse";
return 0;
--
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-hamradio/gnss-sdr.git
More information about the pkg-hamradio-commits
mailing list