avt_vimba_api.h

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#ifndef AVT_VIMBA_API_H
#define AVT_VIMBA_API_H
 
#include <VimbaCPP/Include/VimbaCPP.h>
 
#include <ros/ros.h>
#include <sensor_msgs/Image.h>
#include <sensor_msgs/image_encodings.h>
#include <sensor_msgs/fill_image.h>
 
#include <string>
#include <map>
 
using AVT::VmbAPI::CameraPtr;
using AVT::VmbAPI::FramePtr;
using AVT::VmbAPI::VimbaSystem;
 
namespace avt_vimba_camera
{
class AvtVimbaApi
{
public:
  AvtVimbaApi() : vs(VimbaSystem::GetInstance())
  {
  }
 
  void start()
  {
    VmbErrorType err = vs.Startup();
    if (VmbErrorSuccess == err)
    {
      ROS_INFO_STREAM("[Vimba System]: AVT Vimba System initialized successfully");
      listAvailableCameras();
    }
    else
    {
      ROS_ERROR_STREAM("[Vimba System]: Could not start Vimba system: " << errorCodeToMessage(err));
    }
  }
 
  std::string errorCodeToMessage(VmbErrorType error)
  {
    std::map<VmbErrorType, std::string> error_msg;
    error_msg[VmbErrorSuccess] = "Success.";
    error_msg[VmbErrorApiNotStarted] = "API not started.";
    error_msg[VmbErrorNotFound] = "Not found.";
    error_msg[VmbErrorBadHandle] = "Invalid handle ";
    error_msg[VmbErrorDeviceNotOpen] = "Device not open.";
    error_msg[VmbErrorInvalidAccess] = "Invalid access.";
    error_msg[VmbErrorBadParameter] = "Bad parameter.";
    error_msg[VmbErrorStructSize] = "Wrong DLL version.";
    error_msg[VmbErrorWrongType] = "Wrong type.";
    error_msg[VmbErrorInvalidValue] = "Invalid value.";
    error_msg[VmbErrorTimeout] = "Timeout.";
    error_msg[VmbErrorOther] = "TL error.";
    error_msg[VmbErrorInvalidCall] = "Invalid call.";
    error_msg[VmbErrorNoTL] = "TL not loaded.";
    error_msg[VmbErrorNotImplemented] = "Not implemented.";
    error_msg[VmbErrorNotSupported] = "Not supported.";
    error_msg[VmbErrorResources] = "Resource not available.";
    error_msg[VmbErrorInternalFault] = "Unexpected fault in VmbApi or driver.";
    error_msg[VmbErrorMoreData] = "More data returned than memory provided.";
 
    std::map<VmbErrorType, std::string>::const_iterator iter = error_msg.find(error);
    if (error_msg.end() != iter)
    {
      return iter->second;
    }
    return "Unsupported error code passed.";
  }
 
  std::string interfaceToString(VmbInterfaceType interfaceType)
  {
    switch (interfaceType)
    {
      case VmbInterfaceFirewire:
        return "FireWire";
        break;
      case VmbInterfaceEthernet:
        return "GigE";
        break;
      case VmbInterfaceUsb:
        return "USB";
        break;
      default:
        return "Unknown";
    }
  }
 
  std::string accessModeToString(VmbAccessModeType modeType)
  {
    if (modeType & VmbAccessModeFull)
      return "Read and write access";
    else if (modeType & VmbAccessModeRead)
      return "Only read access";
    else if (modeType & VmbAccessModeConfig)
      return "Device configuration access";
    else if (modeType & VmbAccessModeLite)
      return "Device read/write access without feature access (only addresses)";
    else if (modeType & VmbAccessModeNone)
      return "No access";
    else
      return "Undefined access";
  }
 
  bool frameToImage(const FramePtr vimba_frame_ptr, sensor_msgs::Image& image)
  {
    VmbPixelFormatType pixel_format;
    VmbUint32_t width, height, nSize;
 
    vimba_frame_ptr->GetWidth(width);
    vimba_frame_ptr->GetHeight(height);
    vimba_frame_ptr->GetPixelFormat(pixel_format);
    vimba_frame_ptr->GetImageSize(nSize);
 
    VmbUint32_t step = nSize / height;
 
    // NOTE: YUV and ARGB formats not supported
    std::string encoding;
    if (pixel_format == VmbPixelFormatMono8)
      encoding = sensor_msgs::image_encodings::MONO8;
    else if (pixel_format == VmbPixelFormatMono10)
      encoding = sensor_msgs::image_encodings::MONO16;
    else if (pixel_format == VmbPixelFormatMono12)
      encoding = sensor_msgs::image_encodings::MONO16;
    else if (pixel_format == VmbPixelFormatMono12Packed)
      encoding = sensor_msgs::image_encodings::MONO16;
    else if (pixel_format == VmbPixelFormatMono14)
      encoding = sensor_msgs::image_encodings::MONO16;
    else if (pixel_format == VmbPixelFormatMono16)
      encoding = sensor_msgs::image_encodings::MONO16;
    else if (pixel_format == VmbPixelFormatBayerGR8)
      encoding = sensor_msgs::image_encodings::BAYER_GRBG8;
    else if (pixel_format == VmbPixelFormatBayerRG8)
      encoding = sensor_msgs::image_encodings::BAYER_RGGB8;
    else if (pixel_format == VmbPixelFormatBayerGB8)
      encoding = sensor_msgs::image_encodings::BAYER_GBRG8;
    else if (pixel_format == VmbPixelFormatBayerBG8)
      encoding = sensor_msgs::image_encodings::BAYER_BGGR8;
    else if (pixel_format == VmbPixelFormatBayerGR10)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerRG10)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerGB10)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerBG10)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerGR12)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerRG12)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerGB12)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerBG12)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerGR12Packed)
      encoding = sensor_msgs::image_encodings::TYPE_32SC4;
    else if (pixel_format == VmbPixelFormatBayerRG12Packed)
      encoding = sensor_msgs::image_encodings::TYPE_32SC4;
    else if (pixel_format == VmbPixelFormatBayerGB12Packed)
      encoding = sensor_msgs::image_encodings::TYPE_32SC4;
    else if (pixel_format == VmbPixelFormatBayerBG12Packed)
      encoding = sensor_msgs::image_encodings::TYPE_32SC4;
    else if (pixel_format == VmbPixelFormatBayerGR16)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerRG16)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerGB16)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatBayerBG16)
      encoding = sensor_msgs::image_encodings::TYPE_16SC1;
    else if (pixel_format == VmbPixelFormatRgb8)
      encoding = sensor_msgs::image_encodings::RGB8;
    else if (pixel_format == VmbPixelFormatBgr8)
      encoding = sensor_msgs::image_encodings::BGR8;
    else if (pixel_format == VmbPixelFormatRgba8)
      encoding = sensor_msgs::image_encodings::RGBA8;
    else if (pixel_format == VmbPixelFormatBgra8)
      encoding = sensor_msgs::image_encodings::BGRA8;
    else if (pixel_format == VmbPixelFormatRgb12)
      encoding = sensor_msgs::image_encodings::TYPE_16UC3;
    else if (pixel_format == VmbPixelFormatRgb16)
      encoding = sensor_msgs::image_encodings::TYPE_16UC3;
    else
      ROS_WARN("Received frame with unsupported pixel format %d", pixel_format);
    if (encoding == "")
      return false;
 
    VmbUchar_t* buffer_ptr;
    VmbErrorType err = vimba_frame_ptr->GetImage(buffer_ptr);
    bool res = false;
    if (VmbErrorSuccess == err)
    {
      res = sensor_msgs::fillImage(image, encoding, height, width, step, buffer_ptr);
    }
    else
    {
      ROS_ERROR_STREAM("[" << ros::this_node::getName() << "]: Could not GetImage. "
                           << "\n Error: " << errorCodeToMessage(err));
    }
    return res;
  }
 
private:
  VimbaSystem& vs;
 
  void listAvailableCameras()
  {
    ROS_INFO("Searching for cameras ...");
    CameraPtrVector cameras;
    if (VmbErrorSuccess == vs.Startup())
    {
      if (VmbErrorSuccess == vs.GetCameras(cameras))
      {
        for (const auto& camera : cameras)
        {
          std::string strID;
          std::string strName;
          std::string strModelname;
          std::string strSerialNumber;
          std::string strInterfaceID;
          VmbInterfaceType interfaceType;
          VmbAccessModeType accessType;
 
          VmbErrorType err = camera->GetID(strID);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get camera ID. Error code: " << err << "]");
          }
 
          err = camera->GetName(strName);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get camera name. Error code: " << err << "]");
          }
 
          err = camera->GetModel(strModelname);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get camera mode name. Error code: " << err << "]");
          }
 
          err = camera->GetSerialNumber(strSerialNumber);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get camera serial number. Error code: " << err << "]");
          }
 
          err = camera->GetInterfaceID(strInterfaceID);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get interface ID. Error code: " << err << "]");
          }
 
          err = camera->GetInterfaceType(interfaceType);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get interface type. Error code: " << err << "]");
          }
 
          err = camera->GetPermittedAccess(accessType);
          if (VmbErrorSuccess != err)
          {
            ROS_ERROR_STREAM("[Could not get access type. Error code: " << err << "]");
          }
 
          ROS_INFO_STREAM("Found camera named " << strName << ":");
          ROS_INFO_STREAM(" - Model Name     : " << strModelname);
          ROS_INFO_STREAM(" - Camera ID      : " << strID);
          ROS_INFO_STREAM(" - Serial Number  : " << strSerialNumber);
          ROS_INFO_STREAM(" - Interface ID   : " << strInterfaceID);
          ROS_INFO_STREAM(" - Interface type : " << interfaceToString(interfaceType));
          ROS_INFO_STREAM(" - Access type    : " << accessModeToString(accessType));
        }
      }
      else
      {
        ROS_WARN("Could not get cameras from Vimba System");
      }
    }
    else
    {
      ROS_WARN("Could not start Vimba System");
    }
  }
};
}  // namespace avt_vimba_camera
#endif