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pprz_geodetic_wgs84.h File Reference

Go to the source code of this file.

Macros

#define WGS84_H(x, y)   ((float) pprz_geodetic_wgs84_int[(y)][(x)])
 
#define WGS84_ELLIPSOID_TO_GEOID(_Lat, _Lon, _diff)
 

Variables

const int8_t pprz_geodetic_wgs84_int [19][36]
 

Macro Definition Documentation

#define WGS84_ELLIPSOID_TO_GEOID (   _Lat,
  _Lon,
  _diff 
)
Value:
{ \
float x = (180.0f + DegOfRad(_Lon)) / 10.0f; \
Bound(x,0.0f,35.99999f); \
float y = (90.0f - DegOfRad(_Lat)) / 10.0f; \
Bound(y,0.0f,17.99999f); \
uint8_t ex1 = (uint8_t) x; \
uint8_t ex2 = ex1 + 1; \
if (ex2 >= 36) ex2 = 0; \
uint8_t ey1 = (uint8_t) y; \
uint8_t ey2 = ey1 + 1; \
float lin_x = x - ((float) ex1); \
float lin_y = y - ((float) ey1); \
float h11 = (1.0f - lin_x) * (1.0f - lin_y) * WGS84_H(ex1,ey1); \
float h12 = lin_x * (1.0f - lin_y) * WGS84_H(ex2,ey1); \
float h21 = (1.0f - lin_x) * lin_y * WGS84_H(ex1,ey2); \
float h22 = lin_x * lin_y * WGS84_H(ex2,ey2); \
_diff = h11 + h12 + h21 + h22; \
}
if(PrimarySpektrumState.SpektrumTimer)--PrimarySpektrumState.SpektrumTimer
#define WGS84_H(x, y)
unsigned char uint8_t
Definition: types.h:14

Definition at line 24 of file pprz_geodetic_wgs84.h.

Referenced by parse_ins_msg().

#define WGS84_H (   x,
 
)    ((float) pprz_geodetic_wgs84_int[(y)][(x)])

Definition at line 22 of file pprz_geodetic_wgs84.h.

Variable Documentation

const int8_t pprz_geodetic_wgs84_int[19][36]
Initial value:
=
{
{13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13},
{3,1,-2,-3,-3,-3,-1,3,1,5,9,11,19,27,31,34,33,34,33,34,28,23,17,13,9,4,4,1,-2,-2,0,2,3,2,1,1},
{2,2,1,-1,-3,-7,-14,-24,-27,-25,-19,3,24,37,47,60,61,58,51,43,29,20,12,5,-2,-10,-14,-12,-10,-14,-12,-6,-2,3,6,4},
{2,9,17,10,13,1,-14,-30,-39,-46,-42,-21,6,29,49,65,60,57,47,41,21,18,14,7,-3,-22,-29,-32,-32,-26,-15,-2,13,17,19,6},
{-8,8,8,1,-11,-19,-16,-18,-22,-35,-40,-26,-12,24,45,63,62,59,47,48,42,28,12,-10,-19,-33,-43,-42,-43,-29,-2,17,23,22,6,2},
{-12,-10,-13,-20,-31,-34,-21,-16,-26,-34,-33,-35,-26,2,33,59,52,51,52,48,35,40,33,-9,-28,-39,-48,-59,-50,-28,3,23,37,18,-1,-11},
{-7,-5,-8,-15,-28,-40,-42,-29,-22,-26,-32,-51,-40,-17,17,31,34,44,36,28,29,17,12,-20,-15,-40,-33,-34,-34,-28,7,29,43,20,4,-6},
{5,10,7,-7,-23,-39,-47,-34,-9,-10,-20,-45,-48,-32,-9,17,25,31,31,26,15,6,1,-29,-44,-61,-67,-59,-36,-11,21,39,49,39,22,10},
{13,12,11,2,-11,-28,-38,-29,-10,3,1,-11,-41,-42,-16,3,17,33,22,23,2,-3,-7,-36,-59,-90,-95,-63,-24,12,53,60,58,46,36,26},
{22,16,17,13,1,-12,-23,-20,-14,-3,14,10,-15,-27,-18,3,12,20,18,12,-13,-9,-28,-49,-62,-89,-102,-63,-9,33,58,73,74,63,50,32},
{36,22,11,6,-1,-8,-10,-8,-11,-9,1,32,4,-18,-13,-9,4,14,12,13,-2,-14,-25,-32,-38,-60,-75,-63,-26,0,35,52,68,76,64,52},
{51,27,10,0,-9,-11,-5,-2,-3,-1,9,35,20,-5,-6,-5,0,13,17,23,21,8,-9,-10,-11,-20,-40,-47,-45,-25,5,23,45,58,57,63},
{46,22,5,-2,-8,-13,-10,-7,-4,1,9,32,16,4,-8,4,12,15,22,27,34,29,14,15,15,7,-9,-25,-37,-39,-23,-14,15,33,34,45},
{21,6,1,-7,-12,-12,-12,-10,-7,-1,8,23,15,-2,-6,6,21,24,18,26,31,33,39,41,30,24,13,-2,-20,-32,-33,-27,-14,-2,5,20},
{-15,-18,-18,-16,-17,-15,-10,-10,-8,-2,6,14,13,3,3,10,20,27,25,26,34,39,45,45,38,39,28,13,-1,-15,-22,-22,-18,-15,-14,-10},
{-45,-43,-37,-32,-30,-26,-23,-22,-16,-10,-2,10,20,20,21,24,22,17,16,19,25,30,35,35,33,30,27,10,-2,-14,-23,-30,-33,-29,-35,-43},
{-61,-60,-61,-55,-49,-44,-38,-31,-25,-16,-6,1,4,5,4,2,6,12,16,16,17,21,20,26,26,22,16,10,-1,-16,-29,-36,-46,-55,-54,-59},
{-53,-54,-55,-52,-48,-42,-38,-38,-29,-26,-26,-24,-23,-21,-19,-16,-12,-8,-4,-1,1,4,4,6,5,4,2,-6,-15,-24,-33,-40,-48,-50,-53,-52},
{-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30,-30}
}

Definition at line 46 of file pprz_geodetic_wgs84.h.