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/hardware/akm/AK8975_FS/akmdfs/AKFS_APIs_8975/
H A DAKFS_Direction.c69 AKFLOAT Yh; /* Y axis element of vector which is projected to horizontal plane */ local
76 Yh = -(hvec->u.x)*cosR + (hvec->u.z)*sinR;
80 *azimuth = AKFS_ATAN2(Yh, Xh);

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