#ifndef GLOBALINFO_H
#define GLOBALINFO_H

#include <mutex>

/* 示波器通道 */
enum class OscChannel
{
    CH_A = 0,
    CH_B,
};

/* 示波器通道耦合方式 */
enum class OscChannelCoupling
{
    AC = 0,
    DC,
};

/* 示波器采样率，目前就只要这些 */
enum class OscSampleRate
{
    SR_49KHZ = 0,
    SR_96KHZ,
    SR_781KHZ,
    SR_12_5MHZ,
    SR_100MHZ,
};

/* 示波器通道的输入档位 */
enum class OscChannelRange
{
    CR_100MV = 0,
    CR_250MV,
    CR_500MV,
    CR_1V,
    CR_2V5,
    CR_5V,
    CR_8V,
};

/* 触发方式 */
enum class OscTriggerMode
{
    TM_RISE = 0,    /* 上升沿触发 */
    TM_DOWN,        /* 下降沿触发 */
    TM_DOUBLE,      /* 双边沿触发 */
};

/* 触发灵敏度 */
enum class OscTriggerSensitivity
{
    TS_LOW = 0,     /* 低灵敏度 */
    TS_HIGH,        /* 高灵敏度 */
};


struct EyeDataT
{
    bool isEyeData;
    unsigned char value;
    EyeDataT() : isEyeData(false), value(0) {}
    EyeDataT(bool isOpen, unsigned char val) : isEyeData(isOpen), value(val) {}
    EyeDataT& operator=(const EyeDataT& data)
    {
        isEyeData = data.isEyeData;
        value = data.value;
        return *this;
    }
};

/* 眼图数据点 */
struct EyeDataSample
{
    int x;
    int y;
    double fCnt;
    int Cnt;
    unsigned char data;

    EyeDataSample() : x(0), y(0), fCnt(0.0), Cnt(0), data(0) {}
    EyeDataSample(int x, int y, double fCnt, int Cnt, unsigned char data) 
        : x(x), y(y), fCnt(fCnt), Cnt(Cnt), data(data) {}
    EyeDataSample& operator=(const EyeDataSample& data)
    {
        x = data.x;
        y = data.y;
        fCnt = data.fCnt;
        Cnt = data.Cnt;
        this->data = data.data;
        return *this;
    }
};



/**
 * @brief 眼图数据
 * 
 */
class EyeDataMatrix
{   

public:
    EyeDataMatrix();
    ~EyeDataMatrix();

    EyeDataSample dataMatrix[1000][256];
    std::mutex mutexEyeData;
    

    void addData(int x, int y);
    void eyeStatisticalWeight();
    void eyeLessenTheBurden();
    EyeDataSample** eyeZoomOut();

private:
    double eyenWeightCoefficient = 0.99;
    bool eyeIsLessenTheBurden = true;
    double eyenWeightCoefficientMIN = 1E-06;
};
extern EyeDataMatrix g_eyeDataMatrix;



#endif /* GLOBALINFO_H */