qt_qcp_show/deviceservice.h

#ifndef DEVICESERVICE_H
#define DEVICESERVICE_H

#include <QObject>
#include <QTimer>

typedef enum{
  GPIO_PIN_RESET = 0u,
  GPIO_PIN_SET
} GPIO_PinState;

typedef enum{
    None         = (uint8_t)0,
    Click        = (uint8_t)1,
    Dbl_Click    = (uint8_t)2,
    Tri_Click    = (uint8_t)3,
    Press        = (uint8_t)4,
}KeyFlag;

#define KEY_Up   GPIO_PIN_SET
#define KEY_Down GPIO_PIN_RESET

typedef struct{
  KeyFlag flag;
  quint8  lastState;
}KeyType;

class DeviceService : public QObject
{
    Q_OBJECT
public:
    explicit DeviceService(QObject *parent = 0);
private:
    KeyType key;
    int m_ledStatus,m_keyStatus;
    QTimer timer1,timer2;
signals:

public slots:
    void ledSet(int status);
    quint8 keyReadOnce();
    //quint8 keyDetection();
};

#endif // DEVICESERVICE_H