prosilica.h

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#ifndef PROSILICA_H
#define PROSILICA_H
 
#include <stdexcept>
#include <string>
#include <sstream>
#include <boost/function.hpp>
#include <boost/thread.hpp>
 
// PvApi.h isn't aware of the usual detection macros
//  these include support for i386, x86_64, and arm, on Linux and OSX
#define _LINUX
#define _x86
#include <prosilica_gige_sdk/PvApi.h>
#undef _LINUX
#undef _x86
 
 
template <class T>
inline std::string to_string (const T& t)
{
    std::stringstream ss;
    ss << t;
    return ss.str();
}
 
namespace prosilica {
 
struct ProsilicaException : public std::runtime_error
{
  tPvErr error_code;
  
  ProsilicaException(tPvErr code, const char* msg)
    : std::runtime_error(msg), error_code(code)
  {}
};
struct CameraInfo
{
    std::string serial;
    std::string name;
    std::string guid;
    std::string ip_address;
    bool access;
};
 
void init();                  // initializes API
void fini();                  // releases internal resources
size_t numCameras();          // number of cameras found
uint64_t getGuid(size_t i);   // camera ids
std::vector<CameraInfo> listCameras(); // get list of cameras available
std::string getIPAddress(uint64_t guid); //get ip address data from guid
 
enum FrameStartTriggerMode
{
  Freerun, 
  SyncIn1, 
  SyncIn2, 
  FixedRate, 
  Software,
  None
};
 
enum AcquisitionMode
{
  Continuous,
  SingleFrame,
  MultiFrame,
  Recorder
};
 
enum AutoSetting
{
  Manual,
  Auto,
  AutoOnce
};
 
class Camera
{
public:
  static const size_t DEFAULT_BUFFER_SIZE = 4;
  
  Camera(unsigned long guid, size_t bufferSize = DEFAULT_BUFFER_SIZE);
  Camera(const char* ip_address, size_t bufferSize = DEFAULT_BUFFER_SIZE);
 
  ~Camera();
 
  void setFrameCallback(boost::function<void (tPvFrame*)> callback);
  void setFrameRate(tPvFloat32 frame_rate);
 
  void setKillCallback(boost::function<void (unsigned long)> callback);
  void start(FrameStartTriggerMode = Freerun, tPvFloat32 frame_rate = 30, AcquisitionMode = Continuous);
  void stop();
  void removeEvents();
  tPvFrame* grab(unsigned long timeout_ms = PVINFINITE);
 
  void setExposure(unsigned int val, AutoSetting isauto = Manual);
  void setGain(unsigned int val, AutoSetting isauto = Manual);
  void setWhiteBalance(unsigned int blue, unsigned int red,
                       AutoSetting isauto = Manual);
 
  void setRoi(unsigned int x, unsigned int y,
              unsigned int width, unsigned int height);
  void setRoiToWholeFrame();
  void setBinning(unsigned int binning_x = 1, unsigned int binning_y = 1);
 
  bool hasAttribute(const std::string &name);
 
  void getAttributeEnum(const std::string &name, std::string &value);
  void getAttribute(const std::string &name, tPvUint32 &value);
  void getAttribute(const std::string &name, tPvFloat32 &value);
  void getAttribute(const std::string &name, std::string &value);
  
  void setAttributeEnum(const std::string &name, const std::string &value);
  void setAttribute(const std::string &name, tPvUint32 value);
  void setAttribute(const std::string &name, tPvFloat32 value);
  void setAttribute(const std::string &name, const std::string &value);
 
  void runCommand(const std::string& name);
  
  unsigned long guid();
 
  unsigned long getMaxDataRate();
  static const unsigned long GIGE_MAX_DATA_RATE = 115000000;
  
  static const size_t USER_MEMORY_SIZE = 512;
  void writeUserMemory(const char* data, size_t size);
  void readUserMemory(char* data, size_t size);
 
  tPvHandle handle();
  
private:
  tPvHandle handle_; // handle to open camera
  tPvFrame* frames_; // array of frame buffers
  tPvUint32 frameSize_; // bytes per frame
  size_t bufferSize_; // number of frame buffers
  FrameStartTriggerMode FSTmode_;
  AcquisitionMode Amode_;
  boost::function<void (tPvFrame*)> userCallback_;
  boost::function<void (unsigned long UniqueId)> killCallback_;
  boost::mutex frameMutex_;
  boost::mutex aliveMutex_;
  size_t bufferIndex_;
 
  void setup();
  
  static void frameDone(tPvFrame* frame);
  static void kill(void* Context,
                    tPvInterface Interface,
                    tPvLinkEvent Event,
                    unsigned long UniqueId);
};
 
} // namespace prosilica
 
#endif