#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
#include <QSerialPort>
#include <QTimer>
#include <QVector>
#include <QPushButton>
#include <QLineEdit>
#include <QComboBox>
#include <QTextEdit>
#include <QLabel>

QT_BEGIN_NAMESPACE
namespace Ui { class Widget; }
QT_END_NAMESPACE

class Widget : public QWidget
{
    Q_OBJECT

public:
    Widget(QWidget *parent = nullptr);
    ~Widget();

private slots:
    void openPort();
    void closePort();
    void sendData();
    void autoSendData();
    void handleReadyRead();
    void clearStatus();

private:
    // UI 控件
    QPushButton *openButton;
    QPushButton *closeButton;
    QPushButton *sendButton;
    QPushButton *autoSendButton;
    QLineEdit *autoIntervalEdit;
    QComboBox *portComboBox;
    QComboBox *baudRateComboBox;
    QLineEdit *sendLineEdit;
    QTextEdit *receiveTextEdit;
    QLabel *statusLabel;
    QLabel *minWindDirectionLabel;
    QLabel *avgWindDirectionLabel;
    QLabel *maxWindDirectionLabel;
    QLabel *minWindSpeedLabel;
    QLabel *avgWindSpeedLabel;
    QLabel *maxWindSpeedLabel;
    QLabel *temperatureLabel;
    QLabel *humidityLabel;
    QLabel *pressureLabel;

    // 串口和定时器
    QSerialPort *serialPort;
    QTimer *autoSendTimer;
    QTimer *statusTimer;
    
    // 状态标志和缓冲区
    bool isAutoSending;
    QByteArray receiveBuffer;
    
    // 数据记录
    QString csvFileName = "weather_data.csv";
    int dataCount = 1;

    // 辅助函数
    quint16 calculateCRC(const QByteArray &data);
    void saveToCSV(const QVector<quint16>& values);
};
#endif // WIDGET_H