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/hardware/akm/AK8975_FS/akmdfs/AKFS_APIs_8975/
DAKFS_Direction.c66 AKFLOAT sinR; /* sin value of roll angle */ in AKFS_Azimuth() local
73 sinR = AKFS_SIN(roll); in AKFS_Azimuth()
76 Yh = -(hvec->u.x)*cosR + (hvec->u.z)*sinR; in AKFS_Azimuth()
77 Xh = (hvec->u.x)*sinP*sinR + (hvec->u.y)*cosP + (hvec->u.z)*sinP*cosR; in AKFS_Azimuth()