cliff.hpp

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/*****************************************************************************
** Preprocessor
*****************************************************************************/
 
#ifndef KOBUKI_CLIFF_DATA_HPP__
#define KOBUKI_CLIFF_DATA_HPP__
 
/*****************************************************************************
** Include
*****************************************************************************/
 
#include <vector>
#include "../packet_handler/payload_base.hpp"
#include "../packet_handler/payload_headers.hpp"
 
/*****************************************************************************
** Namespace
*****************************************************************************/
 
namespace kobuki
{
 
/*****************************************************************************
** Interface
*****************************************************************************/
 
class Cliff : public packet_handler::payloadBase
{
public:
  Cliff() : packet_handler::payloadBase(false, 6) {};
 
  struct Data {
    Data() : bottom(3) {}
    std::vector<uint16_t> bottom;
  } data;
 
  bool serialise(ecl::PushAndPop<unsigned char> & byteStream)
  {
    buildBytes((unsigned char)Header::Cliff, byteStream);
    buildBytes(length, byteStream);
    buildBytes(data.bottom[0], byteStream);
    buildBytes(data.bottom[1], byteStream);
    buildBytes(data.bottom[2], byteStream);
    return true;
  }
 
  bool deserialise(ecl::PushAndPop<unsigned char> & byteStream)
  {
    if (byteStream.size() < length+2)
    {
      //std::cout << "kobuki_node: kobuki_cliff: deserialise failed. not enough byte stream." << std::endl;
      return false;
    }
 
    unsigned char header_id, length_packed;
    buildVariable(header_id, byteStream);
    buildVariable(length_packed, byteStream);
    if( header_id != Header::Cliff ) return false;
    if( length_packed != length ) return false;
 
    buildVariable(data.bottom[0], byteStream);
    buildVariable(data.bottom[1], byteStream);
    buildVariable(data.bottom[2], byteStream);
 
    //showMe();
    return constrain();
  }
 
  bool constrain()
  {
    return true;
  }
 
  void showMe()
  {
    //printf("--[%02x || %03d | %03d | %03d]\n", data.bump, bottom[2], bottom[1], bottom[0] );
  }
};
 
} // namespace kobuki
 
#endif /* KOBUKI_IR_DATA_HPP__ */