camera.cpp

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#include "spinnaker_camera_driver/camera.h"
 
#include <string>
 
namespace spinnaker_camera_driver
{
void Camera::init()
{
  Spinnaker::GenApi::CIntegerPtr height_max_ptr = node_map_->GetNode("HeightMax");
  if (!IsAvailable(height_max_ptr) || !IsReadable(height_max_ptr))
  {
    throw std::runtime_error("[Camera::init] Unable to read HeightMax");
  }
  height_max_ = height_max_ptr->GetValue();
  Spinnaker::GenApi::CIntegerPtr width_max_ptr = node_map_->GetNode("WidthMax");
  if (!IsAvailable(width_max_ptr) || !IsReadable(width_max_ptr))
  {
    throw std::runtime_error("[Camera::init] Unable to read WidthMax");
  }
  width_max_ = width_max_ptr->GetValue();
  // Set Throughput to maximum
  //=====================================
  setMaxInt(node_map_, "DeviceLinkThroughputLimit");
}
void Camera::setFrameRate(const float frame_rate)
{
  // This enables the "AcquisitionFrameRateEnabled"
  //======================================
  setProperty(node_map_, "AcquisitionFrameRateEnable", true);
 
  // This sets the "AcquisitionFrameRate" to X FPS
  // ========================================
 
  Spinnaker::GenApi::CFloatPtr ptrAcquisitionFrameRate = node_map_->GetNode("AcquisitionFrameRate");
  ROS_DEBUG_STREAM("Minimum Frame Rate: \t " << ptrAcquisitionFrameRate->GetMin());
  ROS_DEBUG_STREAM("Maximum Frame rate: \t " << ptrAcquisitionFrameRate->GetMax());
 
  // Finally Set the Frame Rate
  setProperty(node_map_, "AcquisitionFrameRate", frame_rate);
 
  ROS_DEBUG_STREAM("Current Frame rate: \t " << ptrAcquisitionFrameRate->GetValue());
}
 
void Camera::setNewConfiguration(const SpinnakerConfig& config, const uint32_t& level)
{
  try
  {
    if (level >= LEVEL_RECONFIGURE_STOP)
      setImageControlFormats(config);
 
    setFrameRate(static_cast<float>(config.acquisition_frame_rate));
    // Set enable after frame rate encase its false
    setProperty(node_map_, "AcquisitionFrameRateEnable", config.acquisition_frame_rate_enable);
 
    // Set Trigger and Strobe Settings
    // NOTE: The trigger must be disabled (i.e. TriggerMode = "Off") in order to configure whether the source is
    // software or hardware.
    setProperty(node_map_, "TriggerMode", std::string("Off"));
    setProperty(node_map_, "TriggerSource", config.trigger_source);
    setProperty(node_map_, "TriggerSelector", config.trigger_selector);
    setProperty(node_map_, "TriggerActivation", config.trigger_activation_mode);
    setProperty(node_map_, "TriggerMode", config.enable_trigger);
 
    setProperty(node_map_, "LineSelector", config.line_selector);
    setProperty(node_map_, "LineMode", config.line_mode);
    setProperty(node_map_, "LineSource", config.line_source);
 
    // Set auto exposure
    setProperty(node_map_, "ExposureMode", config.exposure_mode);
    setProperty(node_map_, "ExposureAuto", config.exposure_auto);
 
    // Set sharpness
    if (IsAvailable(node_map_->GetNode("SharpeningEnable")))
    {
      setProperty(node_map_, "SharpeningEnable", config.sharpening_enable);
      if (config.sharpening_enable)
      {
        setProperty(node_map_, "SharpeningAuto", config.auto_sharpness);
        setProperty(node_map_, "Sharpening", static_cast<float>(config.sharpness));
        setProperty(node_map_, "SharpeningThreshold", static_cast<float>(config.sharpening_threshold));
      }
    }
 
    // Set saturation
    if (IsAvailable(node_map_->GetNode("SaturationEnable")))
    {
      setProperty(node_map_, "SaturationEnable", config.saturation_enable);
      if (config.saturation_enable)
      {
        setProperty(node_map_, "Saturation", static_cast<float>(config.saturation));
      }
    }
 
    // Set shutter time/speed
    if (config.exposure_auto.compare(std::string("Off")) == 0)
    {
      setProperty(node_map_, "ExposureTime", static_cast<float>(config.exposure_time));
    }
    else
    {
      setProperty(node_map_, "AutoExposureExposureTimeUpperLimit",
                  static_cast<float>(config.auto_exposure_time_upper_limit));
    }
 
    // Set gain
    setProperty(node_map_, "GainSelector", config.gain_selector);
    setProperty(node_map_, "GainAuto", config.auto_gain);
    if (config.auto_gain.compare(std::string("Off")) == 0)
    {
      setProperty(node_map_, "Gain", static_cast<float>(config.gain));
    }
 
    // Set brightness
    setProperty(node_map_, "BlackLevel", static_cast<float>(config.brightness));
 
    // Set gamma
    if (config.gamma_enable)
    {
      setProperty(node_map_, "GammaEnable", config.gamma_enable);
      setProperty(node_map_, "Gamma", static_cast<float>(config.gamma));
    }
 
    // Set white balance
    if (IsAvailable(node_map_->GetNode("BalanceWhiteAuto")))
    {
      setProperty(node_map_, "BalanceWhiteAuto", config.auto_white_balance);
      if (config.auto_white_balance.compare(std::string("Off")) == 0)
      {
        setProperty(node_map_, "BalanceRatioSelector", "Blue");
        setProperty(node_map_, "BalanceRatio", static_cast<float>(config.white_balance_blue_ratio));
        setProperty(node_map_, "BalanceRatioSelector", "Red");
        setProperty(node_map_, "BalanceRatio", static_cast<float>(config.white_balance_red_ratio));
      }
    }
 
    // Set Auto exposure/white balance parameters
    if (IsAvailable(node_map_->GetNode("AutoAlgorithmSelector")))
    {
      setProperty(node_map_, "AutoAlgorithmSelector", std::string("Ae"));
      setProperty(node_map_, "AasRoiEnable", true);
      if (config.auto_exposure_roi_width != 0 && config.auto_exposure_roi_height != 0)
      {
        setProperty(node_map_, "AasRoiOffsetX", config.auto_exposure_roi_offset_x);
        setProperty(node_map_, "AasRoiOffsetY", config.auto_exposure_roi_offset_y);
        setProperty(node_map_, "AasRoiWidth", config.auto_exposure_roi_width);
        setProperty(node_map_, "AasRoiHeight", config.auto_exposure_roi_height);
      }
    }
 
    // Set Auto exposure lighting mode
    if (IsAvailable(node_map_->GetNode("AutoExposureLightingMode")))
    {
      setProperty(node_map_, "AutoExposureLightingMode", config.auto_exposure_lighting_mode);
    }
  }
  catch (const Spinnaker::Exception& e)
  {
    throw std::runtime_error("[Camera::setNewConfiguration] Failed to set configuration: " + std::string(e.what()));
  }
}
 
// Image Size and Pixel Format
void Camera::setImageControlFormats(const spinnaker_camera_driver::SpinnakerConfig& config)
{
  // Set Binning, Decimation, and Reverse
  setProperty(node_map_, "BinningHorizontal", config.image_format_x_binning);
  setProperty(node_map_, "BinningVertical", config.image_format_y_binning);
  setProperty(node_map_, "DecimationHorizontal", config.image_format_x_decimation);
  setProperty(node_map_, "DecimationVertical", config.image_format_y_decimation);
  setProperty(node_map_, "ReverseX", config.image_format_x_reverse);
  setProperty(node_map_, "ReverseY", config.image_format_y_reverse);
 
  // Grab the Max values after decimation
  Spinnaker::GenApi::CIntegerPtr height_max_ptr = node_map_->GetNode("HeightMax");
  if (!IsAvailable(height_max_ptr) || !IsReadable(height_max_ptr))
  {
    throw std::runtime_error("[Camera::setImageControlFormats] Unable to read HeightMax");
  }
  height_max_ = height_max_ptr->GetValue();
  Spinnaker::GenApi::CIntegerPtr width_max_ptr = node_map_->GetNode("WidthMax");
  if (!IsAvailable(width_max_ptr) || !IsReadable(width_max_ptr))
  {
    throw std::runtime_error("[Camera::setImageControlFormats] Unable to read WidthMax");
  }
  width_max_ = width_max_ptr->GetValue();
 
  // Offset first encase expanding ROI
  // Apply offset X
  setProperty(node_map_, "OffsetX", 0);
  // Apply offset Y
  setProperty(node_map_, "OffsetY", 0);
 
  // Set Width/Height
  if (config.image_format_roi_width <= 0 || config.image_format_roi_width > width_max_)
    setProperty(node_map_, "Width", width_max_);
  else
    setProperty(node_map_, "Width", config.image_format_roi_width);
  if (config.image_format_roi_height <= 0 || config.image_format_roi_height > height_max_)
    setProperty(node_map_, "Height", height_max_);
  else
    setProperty(node_map_, "Height", config.image_format_roi_height);
 
  // Apply offset X
  setProperty(node_map_, "OffsetX", config.image_format_x_offset);
  // Apply offset Y
  setProperty(node_map_, "OffsetY", config.image_format_y_offset);
 
  // Set Pixel Format
  setProperty(node_map_, "PixelFormat", config.image_format_color_coding);
 
  // Set ISP Enable
  setProperty(node_map_, "IspEnable", config.isp_enable);
}
 
void Camera::setGain(const float& gain)
{
  setProperty(node_map_, "GainAuto", "Off");
  setProperty(node_map_, "Gain", static_cast<float>(gain));
}
 
/*
void Camera::setGigEParameters(bool auto_packet_size, unsigned int packet_size, unsigned int packet_delay)
{
}
 
void Camera::setupGigEPacketSize(PGRGuid & guid)
{
}
 
void Camera::setupGigEPacketSize(PGRGuid & guid, unsigned int packet_size)
{
 
}
 
void Camera::setupGigEPacketDelay(PGRGuid & guid, unsigned int packet_delay)
{
}
 
*/
 
int Camera::getHeightMax()
{
  return height_max_;
}
 
int Camera::getWidthMax()
{
  return width_max_;
}
 
// uint SpinnakerCamera::getGain()
// {
//   return metadata_.embeddedGain >> 20;
// }
 
// uint Camera::getShutter()
// {
//   return metadata_.embeddedShutter >> 20;
// }
 
// uint Camera::getBrightness()
// {
//   return metadata_.embeddedTimeStamp >> 20;
// }
 
// uint Camera::getExposure()
// {
//   return metadata_.embeddedBrightness >> 20;
// }
 
// uint Camera::getWhiteBalance()
// {
//   return metadata_.embeddedExposure >> 8;
// }
 
// uint Camera::getROIPosition()
// {
//   return metadata_.embeddedROIPosition >> 24;
// }
 
// float Camera::getCameraTemperature()
//{
//}
 
// float Camera::getCameraFrameRate()
//{
//}
Spinnaker::GenApi::CNodePtr Camera::readProperty(const Spinnaker::GenICam::gcstring property_name)
{
  Spinnaker::GenApi::CNodePtr ptr = node_map_->GetNode(property_name);
  if (!Spinnaker::GenApi::IsAvailable(ptr) || !Spinnaker::GenApi::IsReadable(ptr))
  {
    throw std::runtime_error("Unable to get parmeter " + property_name);
  }
  return ptr;
}
 
bool Camera::readableProperty(const Spinnaker::GenICam::gcstring property_name)
{
  Spinnaker::GenApi::CNodePtr ptr = node_map_->GetNode(property_name);
  return Spinnaker::GenApi::IsAvailable(ptr) && Spinnaker::GenApi::IsReadable(ptr);
}
 
Camera::Camera(Spinnaker::GenApi::INodeMap* node_map)
{
  node_map_ = node_map;
  init();
}
}  // namespace spinnaker_camera_driver