46 lines
669 B
C++
46 lines
669 B
C++
#ifndef BEEP_H
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#define BEEP_H
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#include <QFile>
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#include <QDebug>
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#include <QObject>
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#include <QThread>
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#include <QMutexLocker>
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#include <QMutex>
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class beep : public QObject
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{
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Q_OBJECT
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public:
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explicit beep(QObject *parent = nullptr);
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bool stop();
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void start();
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// 用户程序调用这个函数开启蜂鸣器
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void set_beep(int delay_on_ms,int delay_off_ms,int ticks);
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private:
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bool get_state();
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bool set_state(bool state);
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private:
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bool is_run;
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bool state;
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int delay_on_ms;
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int delay_off_ms;
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int ticks;
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QMutex lock;
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QFile file;
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private slots:
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void run_cb();
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};
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beep *Beep();
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#endif // BEEP_H
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