detector.h

#ifndef DETECTOR_H_
#define DETECTOR_H_

#include <stdint.h>
#include <stdbool.h>

#define DETECTOR_TEST_INPUT_PIN 15	 				// JF12 on ZYBO Board. Also bit 0 when reading a bank. Easy to AND.
#define DETECTOR_HIT_THRESHOLD_MULTIPLIER	200	// Just a guess where the max value is around 280 for 200 ms pulse.
#define DETECTOR_HIT_ARRAY_SIZE (FILTER_IIR_FILTER_COUNT)


typedef uint16_t detector_hitCount_t;

// Always have to init things.
void detector_init();

// Runs the entire detector: decimating fir-filter, iir-filters, power-computation, hit-detection.
void detector();

// Invoke to determine if a hit has occurred.
bool detector_hitDetected();

// Clear the detected hit once you have accounted for it.
void detector_clearHit();

// Get the current hit counts.
void detector_getHitCounts(detector_hitCount_t hitArray[]);

#endif /* DETECTOR_H_ */