// © RiceMotion ( Robert Carl Rice ) 2012-2016 - All rights reserved


// This software makes use of tools and libraries obtained from open source projects or released for

// use by relevant hardware manufactures. However, this software is NOT a part of any open source project.

// It is released only on a "need to know" basis for beta testers of the "RiceCNC Interpolation Engine".

// Recipents of this source code must respect the confidential nature of this software and prevent any

// distribution that could result in counterfeit copies of the "RiceCNC Interpolation Engine".


// © RiceMotion ( Robert Carl Rice ) 2012-2016 - All rights reserved

#ifndef SSIpowerStep_h

#define SSIpowerStep_h


#include "Energia.h"

#include <SSI.h>


#include <driverlib/sysctl.h>


class SsiDeviceQueue;

class OutputPin;


// Parameters for L6470 compatibility - L6470 Max shift clock is 5 Mhz


class SSIpowerStep : public SSI {

  

     public:

     SSIpowerStep(

          char*          data,

          String*          msgPtr );

    ~SSIpowerStep();


    SsiDeviceQueue*     firstSsiDeviceQueue;

    SsiDeviceQueue*

          ssiDeviceQueueWithNumber( uint32_t deviceNum );


     void

          eotIntHandler();


     void

          enableSsiInterrupt();


     void

          disableSsiInterrupt();


     private:

    uint32_t     devices;


    OutputPin*     resetPin; // common

    OutputPin*     chipSelect; // dSpin


    bool

          autoDetectDevices();

    bool

          detectDevices();


    void

          create_SsiDeviceQueues();


    void

          startSsiInterrupt();

    void

          endSsiInterrupt();

};


#endif