// © 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 Retransmit_h

#define Retransmit_h


#include "Energia.h"


#define RiceCncMaxPacketSize     1024

#define MaxPayloadSize               RiceCncMaxPacketSize - 8


struct MyPacket {

     uint8_t          version;

     uint8_t          messageCount;

     uint8_t          sequence;

     uint8_t          ack;

     uint32_t     ackBitField;

     char          payload[ MaxPayloadSize ];

     

     MyPacket() { // define initializer

          version               = 1; // version 0 is reset

          messageCount     = 0;

          sequence          = 0;

          ack                    = 0;

          ackBitField          = 0;

          payload[ 0 ]     = 0; }; };


#define PacketHeaderSize 8


class Retransmit {

private:


public:

     Retransmit();


     uint32_t     retransmissions;

    uint32_t     microSeconds;     // transmissionTime

     uint32_t     payloadLength; // bytes


     MyPacket     packet;


    bool

          expired();


     void

          sendDebug();


     bool

          addMessage( String* msgPtr );


     size_t

          capacity();

};


#endif