/* This file deals with collecting input from the sensors... */

/* set up the relevant registers so the sensors are ready*/
/* also calibrate mag sensors */

extern float G[3] ; /* most recent sensor readings from accelerometer */
extern float M[3] ; /* most recent sesnsor readings from magnetometer */
extern float dip;
void initialise_input(void);

/* tell all the ADCs to begin reading */
void start_mag_read(void);

/* read in all the ADC results */
void do_mag_read(void);


/* read each accelerometer */
void do_grav_read(void);