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    41 

    42 #ifndef ACCELEROMETERSYM_H

    43 #define ACCELEROMETERSYM_H

    44 

    45 // QT Mobility Sensor API headers

    46 #include <qsensorbackend.h>

    47 #include <qaccelerometer.h>

    48 

    49 // Internal Headers

    50 #include "sensorbackendsym.h"

    51 

    52 // Sensor client headers

    53 // Accelerometer Sensor specific header

    54 #include <sensrvaccelerometersensor.h>

    55 

    56 QTM_USE_NAMESPACE

    57 

    58 class CAccelerometerSensorSym: public CSensorBackendSym

    59     {

    60 public:

    61     /**

    62      * Factory function, this is used to create the accelerometer object

    63      * @return CAccelerometerSensorSym if successful, leaves on failure

    64      */

    65     static CAccelerometerSensorSym* NewL(QSensor *sensor);

    66     

    67     /**

    68      * Destructor

    69      * Closes the backend resources

    70      */

    71     ~CAccelerometerSensorSym();

    72     

    73     void start();

    74     

    75 private:

    76     /**

    77      * Default constructor

    78      */

    79     CAccelerometerSensorSym(QSensor *sensor);

    80     

    81     /*

    82      * RecvData is used to retrieve the sensor reading from sensor server

    83      * It is implemented here to handle accelerometer sensor specific

    84      * reading data and provides conversion and utility code

    85      */  

    86     void RecvData(CSensrvChannel &aChannel);

    87     

    88     /**

    89      * Second phase constructor

    90      * Initialize the backend resources

    91      */

    92     void ConstructL();   

    93     

    94 public:

    95     /**

    96      * Holds the id of the accelerometer

    97      */

    98     static char const * const id;

    99     

   100 private:

   101     QAccelerometerReading iReading;

   102     TSensrvAccelerometerAxisData iData;

   103     TInt iScaleRange, iUnit;

   104     };

   105 

   106 #endif //ACCELEROMETERSYM_H