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#ifndef SCALE_H_
#define SCALE_H_
#include <stdint.h>
#include "fixpt.h"
fixpt_t scale(int16_t raw, int16_t raw_lo, int16_t raw_hi,
fixpt_t phys_lo, fixpt_t phys_hi);
int16_t unscale(fixpt_t phys, fixpt_t phys_lo, fixpt_t phys_hi,
int16_t raw_lo, int16_t raw_hi);
fixpt_t rescale(fixpt_t phys0, fixpt_t phys0_lo, fixpt_t phys0_hi,
fixpt_t phys1_lo, fixpt_t phys1_hi);
#endif /* SCALE_H_ */
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