Reinhold Gschweicher ac7b2da611 Update includes to to be relative to src directory
Don't use relative imports like `../foo.h` as those depend on the
relative position of both files. Rather than that use imports relative
to the `src` directory, which explicitly is part of the include
directories.
2021-11-15 22:02:49 +01:00

30 lines
514 B
C++

#pragma once
#include <array>
#include "components/heartrate/Biquad.h"
#include "components/heartrate/Ptagc.h"
namespace Pinetime {
namespace Controllers {
class Ppg {
public:
Ppg();
int8_t Preprocess(float spl);
float HeartRate();
void SetOffset(uint16_t i);
void Reset();
private:
std::array<int8_t, 200> data;
size_t dataIndex = 0;
float offset;
Biquad hpf;
Ptagc agc;
Biquad lpf;
float ProcessHeartRate();
};
}
}