JST 2011 / MMA7361L

Dependents:   accelerometer

MMA7361L.h@1:49b063625495, 2012-02-17 (annotated)

Committer:
JST2011
Date:
Fri Feb 17 14:33:49 2012 +0000
Revision:
1:49b063625495
Parent:
0:be166c309588
Child:
2:7635426ea08f

        

        
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#include "mbed.h"





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/**accelerometer*/





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class MMA7361L {





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public:





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    /**





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    * Creates an MMA7361L accelerometer interface, connected to the specified pins





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    * @param xoutPin xout pin





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    * @param youtPin yout pin





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    * @param zoutPin zout pin





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    * @param zeroGDetectPin 0G detect pin





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    */





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    MMA7361L(PinName xoutPin, PinName youtPin,PinName zoutPin,





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             PinName zeroGDetectPin);         





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    /**





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    * Gets the current total acceleration





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    * @returns total acceleration in g





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    */          





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    float getAccel();





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    /** 





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    * Gets the current acceleration along the X axis 





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    * @returns acceleration along the X axis in g





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    */





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    float getAccelX();





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    /** 





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    * Gets the current acceleration along the Y axis 





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    * @returns acceleration along the Y axis in g





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    */





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    float getAccelY();





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    /** 





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    * Gets the current acceleration along the Z axis 





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    * @returns acceleration along the Z axis in g





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    */





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    float getAccelZ();





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    /**





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    * Computes the inclination of the X axis





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    * @returns the inclination of the X axis





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    */





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    float getTiltX();





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    /**





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    * Computes the inclination of the Y axis





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    * @returns the inclination of the Y axis





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    */    





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    float getTiltY();





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    /**





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    * Computes the inclination of the Z axis





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    * @returns the inclination of the Z axis





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    */





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    float getTiltZ();





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    /**





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     * Tests whether 0G is detected





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     * @returns true if 0G is detected, false otherwise





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     */





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    bool zeroGDetected();





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    /**





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    * Sets fucntion to be called when 0G is detected





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    * @param func pointer to a function called when 0G is detected, 0 to reset as none





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    */ 





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    void setZeroGDetectListener(void (*func)(void));





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    /**





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    * Sets member fucntion to be called when 0G is detected  





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    * @param t pointer to the object to call the member function on





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    * @param func pointer to the member function tobe called when 0G is detected, 0 to reset as none





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    */





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    template<typename T> void setZeroGDetectListener(T* t, void (T::*func)(void));





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private:





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    void prepare();





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    AnalogIn xout, yout, zout;





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    InterruptIn zeroGDetect;





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    float accelX;





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    float accelY;





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    float accelZ;





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    float scaleX;





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    float scaleY;





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    float scaleZ;





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    float Xo;





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    float Yo;





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    float Zo;





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};