#pragma once

#include <Arduino.h>


#define DIAGNOSTIC_HISTORY_SIZE 60


struct DiagnosticSample
{
    uint32_t timestamp;
    uint32_t freeHeap;
    uint32_t minimumFreeHeap;
    uint32_t cpuFrequency;
};


class DiagnosticsState
{
public:

    void update();


    DiagnosticSample getCurrent();
    DiagnosticSample getHistory(uint8_t index);


private:

    DiagnosticSample current;
    DiagnosticSample history[DIAGNOSTIC_HISTORY_SIZE];
    uint8_t historyIndex = 0;
};