3 * Computatations of position, index, speed.
14 * Substact initial position.
16 void substractOffset(struct rpi_in* data, struct rpi_in* offset);
20 * Computation of distance to index.
22 * K dispozici je 12-bit index, to umoznuje ulozit 4096 ruznych bodu
23 * Je nutne vyjadrit 1999 bodu proti i posmeru h.r. od indexu -
25 * =>12 bitu je dostacujicich, pokud nikdy nedojde ke ztrate
28 void comIndDist(struct rpi_state*);
34 void compSpeed(struct rpi_state*);