tmp_osc/GlobalInfo/GlobalInfo.h

#ifndef GLOBALINFO_H
#define GLOBALINFO_H

#include <mutex>
#include <vector>
#include <QRect>
#include <QColor>

/* 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;              /* X坐标？ */
    int y;              /* Y坐标？ */
    double fCnt;        /* 颜色深浅？ */
    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;
    }
};

/* 类型重命名 */
using Vec2D = std::vector<std::vector<EyeDataSample>>;
/**
 * @brief 眼图数据
 * 
 */
class EyeDataMatrix
{   

public:
    EyeDataMatrix();
    ~EyeDataMatrix() {}

    Vec2D dataMatrix;
    // EyeDataSample dataMatrix[1000][256];
    std::mutex mutexEyeData;
    

    void addData(int x, int y);
    void eyeStatisticalWeight();
    void eyeLessenTheBurden();
    std::shared_ptr<Vec2D> eyeZoomOut();

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


/**
 * @brief 绘制到窗口的眼图数据
 *        总共有1000 * 245个数据点充满屏幕，每个数据点是个矩形
 *        每个数据点的颜色深浅由fCnt决定，该点的数据越多，像素颜色越深
 * 
 */
struct EyeMapDataSample
{
    bool isDraw;    /* 是否绘制 */
    int x;
    int y;
    int Count;      /* 像素点的个数（颜色深度），这里限制为799，不知道为什么 */
    unsigned char data;     /* 数据值 */
    QRect rect;     /* 像素点的矩形区域 */
    QColor color;   /* 颜色 */

    EyeMapDataSample() : isDraw(false), x(0), y(0), Count(0), data(0), color(255, 255, 255) {}
    EyeMapDataSample(EyeDataSample& data) : isDraw(false), x(data.x), y(data.y), Count(data.Cnt), data(data.data) {}
    EyeMapDataSample& operator=(const EyeMapDataSample& data) {
        x = data.x;
        y = data.y;
        Count = data.Count;
        isDraw = data.isDraw;
        rect = data.rect;
        return *this;
    }
};

using Vec2DMap = std::vector<std::vector<EyeMapDataSample>>;
/**
 * @brief 眼图数据矩阵
 * 
 */
class EyeMapMatrix
{
public:
    EyeMapMatrix() : dataMatrix(1000, std::vector<EyeMapDataSample>(256)) {}
    ~EyeMapMatrix() {}

    Vec2DMap dataMatrix;
    std::mutex mutexEyeData;
    /* 初始化数据点 */
    void initEyeMapData(int width, int height);
    /* 拷贝数据到数组中 */
    void copyDataMatrix(Vec2D& data);
    /* 将Count数值与颜色对应 */
    void addColorBySample();
};
extern EyeMapMatrix g_eyeMapMatrix;



#endif /* GLOBALINFO_H */