Interface library for STMicro LSM303DLH 3-axis magnetometer w/ 3-axis acceleromter. Computes magnetic heading.
Diff: vector.h
- Revision:
- 0:de767f4959ef
diff -r 000000000000 -r de767f4959ef vector.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vector.h Wed Apr 06 05:05:10 2011 +0000 @@ -0,0 +1,11 @@ +#ifndef vector_h +#define vector_h +typedef struct vector +{ + float x, y, z; +} vector; + +extern void vector_cross(const vector *a, const vector *b, vector *out); +extern float vector_dot(const vector *a,const vector *b); +extern void vector_normalize(vector *a); +#endif \ No newline at end of file