Changeset 8942 in ntrip for branches/BNC_2.12/src/ephemeris.cpp

Timestamp:

Jun 8, 2020, 3:02:46 PM (4 years ago)

Author:

stuerze

Message:

BDS SSR IOD is changed from 24 into 8 bit with respect to RTCM SSR proposal version 08

File:

• branches/BNC_2.12/src/ephemeris.cpp (modified) (1 diff)

branches/BNC_2.12/src/ephemeris.cpp

@@ -1504 +1504 @@
 ////////////////////////////////////////////////////////////////////////////
 unsigned int t_ephBDS::IOD() const {
-  unsigned char buffer[80];
-  int size = 0;
-  int numbits = 0;
-  long long bitbuffer = 0;
-  unsigned char *startbuffer = buffer;
-
-  BDSADDBITSFLOAT(14, this->_IDOT, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<13))
-  BDSADDBITSFLOAT(11, this->_clock_driftrate, 1.0/static_cast<double>(1<<30)
-      /static_cast<double>(1<<30)/static_cast<double>(1<<6))
-  BDSADDBITSFLOAT(22, this->_clock_drift, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<20))
-  BDSADDBITSFLOAT(24, this->_clock_bias, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<3))
-  BDSADDBITSFLOAT(18, this->_Crs, 1.0/static_cast<double>(1<<6))
-  BDSADDBITSFLOAT(16, this->_Delta_n, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<13))
-  BDSADDBITSFLOAT(32, this->_M0, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(18, this->_Cuc, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(32, this->_e, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<3))
-  BDSADDBITSFLOAT(18, this->_Cus, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(32, this->_sqrt_A, 1.0/static_cast<double>(1<<19))
-  BDSADDBITSFLOAT(18, this->_Cic, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(32, this->_OMEGA0, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(18, this->_Cis, 1.0/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(32, this->_i0, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(18, this->_Crc, 1.0/static_cast<double>(1<<6))
-  BDSADDBITSFLOAT(32, this->_omega, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<1))
-  BDSADDBITSFLOAT(24, this->_OMEGADOT, M_PI/static_cast<double>(1<<30)/static_cast<double>(1<<13))
-  BDSADDBITS(5, 0)  // the last byte is filled by 0-bits to obtain a length of an integer multiple of 8
-
-  return CRC24(size, startbuffer);
+  return (int(_TOEsec)/720) % 240;
 }