static unicap_status_t aravis_enumerate_devices (unicap_device_t *device, int index)
{
unicap_status_t status = STATUS_NO_MATCH;
if (index == 0)
arv_update_device_list ();
unicap_void_device (device);
if (index < arv_get_n_devices ()){
ArvCamera *camera;
strncpy (device->identifier, arv_get_device_id (index), sizeof (device->identifier)-1);
camera = arv_camera_new (device->identifier);
if (arv_camera_get_model_name (camera))
strncpy (device->model_name, arv_camera_get_model_name (camera), sizeof (device->model_name)-1);
if (arv_camera_get_vendor_name (camera))
strncpy (device->vendor_name, arv_camera_get_vendor_name (camera), sizeof (device->vendor_name)-1);
strcpy (device->cpi_layer, "aravis_cpi");
status = STATUS_SUCCESS;
g_object_unref (camera);
}
return status;
}
bool CvCaptureCAM_Aravis::getDeviceNameById(int id, std::string &device)
{
arv_update_device_list();
if((id >= 0) && (id < (int)arv_get_n_devices())) {
device = arv_get_device_id(id);
return true;
}
return false;
}
bool CvCaptureCAM_Aravis::getDeviceNameById(int id, std::string &device)
{
arv_update_device_list();
int n_devices = arv_get_n_devices();
for(int i = 0; i< n_devices; i++){
if(id == i){
device = arv_get_device_id(i);
return true;
}
}
return false;
}
bool CameraGigeAravis::getDeviceNameById(int id, string &device){
arv_update_device_list();
int n_devices = arv_get_n_devices();
for(int i = 0; i< n_devices; i++){
if(id == i){
device = arv_get_device_id(i);
return true;
}
}
BOOST_LOG_SEV(logger, fail) << "Fail to retrieve camera with this ID.";
return false;
}
int CCameraList::enumerate_cameras_aravis()
{
int camera_cnt = 0;
#ifdef USE_ARAVIS_GIGE
unsigned int n_devices;
unsigned int i;
printf("Enumerating GigE cameras\n");
arv_update_device_list ();
n_devices = arv_get_n_devices ();
for (i = 0; i < n_devices; i++)
{
printf("GigE : %s\n", arv_get_device_id(i));
CGigECamera *cam = new CGigECamera( arv_get_device_id(i) );
_Cameras.push_back(cam);
camera_cnt++;
}
#endif
return camera_cnt;
}
int main(int argc, char** argv)
{
char *pszGuid = NULL;
char szGuid[512];
int nInterfaces = 0;
int nDevices = 0;
int i = 0;
const char *pkeyAcquisitionFrameRate[2] = {"AcquisitionFrameRate", "AcquisitionFrameRateAbs"};
ArvGcNode *pGcNode;
GError *error=NULL;
global.bCancel = FALSE;
global.config = global.config.__getDefault__();
global.idSoftwareTriggerTimer = 0;
ros::init(argc, argv, "camera");
global.phNode = new ros::NodeHandle();
// Service callback for firing nuc's.
// Needed since we cannot open another connection to cameras while streaming.
ros::NodeHandle nh;
ros::ServiceServer NUCservice = nh.advertiseService("FireNUC", NUCService_callback);
//g_type_init ();
// Print out some useful info.
ROS_INFO ("Attached cameras:");
arv_update_device_list();
nInterfaces = arv_get_n_interfaces();
ROS_INFO ("# Interfaces: %d", nInterfaces);
nDevices = arv_get_n_devices();
ROS_INFO ("# Devices: %d", nDevices);
for (i=0; i<nDevices; i++)
ROS_INFO ("Device%d: %s", i, arv_get_device_id(i));
if (nDevices>0)
{
// Get the camera guid from either the command-line or as a parameter.
if (argc==2)
{
strcpy(szGuid, argv[1]);
pszGuid = szGuid;
}
else
{
if (global.phNode->hasParam(ros::this_node::getName()+"/guid"))
{
std::string stGuid;
global.phNode->getParam(ros::this_node::getName()+"/guid", stGuid);
strcpy (szGuid, stGuid.c_str());
pszGuid = szGuid;
}
else
pszGuid = NULL;
}
// Open the camera, and set it up.
ROS_INFO("Opening: %s", pszGuid ? pszGuid : "(any)");
while (TRUE)
{
global.pCamera = arv_camera_new(pszGuid);
if (global.pCamera)
break;
else
{
ROS_WARN ("Could not open camera %s. Retrying...", pszGuid);
ros::Duration(1.0).sleep();
ros::spinOnce();
}
}
global.pDevice = arv_camera_get_device(global.pCamera);
ROS_INFO("Opened: %s-%s", arv_device_get_string_feature_value (global.pDevice, "DeviceVendorName"), arv_device_get_string_feature_value (global.pDevice, "DeviceID"));
// See if some basic camera features exist.
pGcNode = arv_device_get_feature (global.pDevice, "AcquisitionMode");
global.isImplementedAcquisitionMode = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "GainRaw");
global.isImplementedGain = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "Gain");
global.isImplementedGain |= ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "ExposureTimeAbs");
global.isImplementedExposureTimeAbs = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "ExposureAuto");
global.isImplementedExposureAuto = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "GainAuto");
global.isImplementedGainAuto = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "TriggerSelector");
global.isImplementedTriggerSelector = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "TriggerSource");
global.isImplementedTriggerSource = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "TriggerMode");
global.isImplementedTriggerMode = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "FocusPos");
global.isImplementedFocusPos = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "GevSCPSPacketSize");
global.isImplementedMtu = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
pGcNode = arv_device_get_feature (global.pDevice, "AcquisitionFrameRateEnable");
global.isImplementedAcquisitionFrameRateEnable = ARV_GC_FEATURE_NODE (pGcNode) ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
// Find the key name for framerate.
global.keyAcquisitionFrameRate = NULL;
for (i=0; i<2; i++)
{
pGcNode = arv_device_get_feature (global.pDevice, pkeyAcquisitionFrameRate[i]);
global.isImplementedAcquisitionFrameRate = pGcNode ? arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error) : FALSE;
if (global.isImplementedAcquisitionFrameRate)
{
global.keyAcquisitionFrameRate = pkeyAcquisitionFrameRate[i];
break;
}
}
// Get parameter bounds.
arv_camera_get_exposure_time_bounds (global.pCamera, &global.configMin.ExposureTimeAbs, &global.configMax.ExposureTimeAbs);
arv_camera_get_gain_bounds (global.pCamera, &global.configMin.Gain, &global.configMax.Gain);
arv_camera_get_sensor_size (global.pCamera, &global.widthSensor, &global.heightSensor);
arv_camera_get_width_bounds (global.pCamera, &global.widthRoiMin, &global.widthRoiMax);
arv_camera_get_height_bounds (global.pCamera, &global.heightRoiMin, &global.heightRoiMax);
if (global.isImplementedFocusPos)
{
gint64 focusMin64, focusMax64;
arv_device_get_integer_feature_bounds (global.pDevice, "FocusPos", &focusMin64, &focusMax64);
global.configMin.FocusPos = focusMin64;
global.configMax.FocusPos = focusMax64;
}
else
{
global.configMin.FocusPos = 0;
global.configMax.FocusPos = 0;
}
global.configMin.AcquisitionFrameRate = 0.0;
global.configMax.AcquisitionFrameRate = 1000.0;
// Initial camera settings.
if (global.isImplementedExposureTimeAbs)
arv_device_set_float_feature_value(global.pDevice, "ExposureTimeAbs", global.config.ExposureTimeAbs);
if (global.isImplementedGain)
arv_camera_set_gain(global.pCamera, global.config.Gain);
//arv_device_set_integer_feature_value(global.pDevice, "GainRaw", global.config.GainRaw);
if (global.isImplementedAcquisitionFrameRateEnable)
arv_device_set_integer_feature_value(global.pDevice, "AcquisitionFrameRateEnable", 1);
if (global.isImplementedAcquisitionFrameRate)
arv_device_set_float_feature_value(global.pDevice, global.keyAcquisitionFrameRate, global.config.AcquisitionFrameRate);
// Set up the triggering.
if (global.isImplementedTriggerMode)
{
if (global.isImplementedTriggerSelector && global.isImplementedTriggerMode)
{
arv_device_set_string_feature_value(global.pDevice, "TriggerSelector", "AcquisitionStart");
arv_device_set_string_feature_value(global.pDevice, "TriggerMode", "Off");
arv_device_set_string_feature_value(global.pDevice, "TriggerSelector", "FrameStart");
arv_device_set_string_feature_value(global.pDevice, "TriggerMode", "Off");
}
}
WriteCameraFeaturesFromRosparam ();
#ifdef TUNING
ros::Publisher pubInt64 = global.phNode->advertise<std_msgs::Int64>(ros::this_node::getName()+"/dt", 100);
global.ppubInt64 = &pubInt64;
#endif
// Grab the calibration file url from the param server if exists
std::string calibrationURL = ""; // Default looks in .ros/camera_info
if (!(ros::param::get(std::string("calibrationURL").append(arv_device_get_string_feature_value (global.pDevice, "DeviceID")), calibrationURL)))
{
ROS_ERROR("ERROR: Could not read calibrationURL from parameter server");
}
// Start the camerainfo manager.
global.pCameraInfoManager = new camera_info_manager::CameraInfoManager(ros::NodeHandle(ros::this_node::getName()), arv_device_get_string_feature_value (global.pDevice, "DeviceID"), calibrationURL);
// Start the dynamic_reconfigure server.
dynamic_reconfigure::Server<Config> reconfigureServer;
dynamic_reconfigure::Server<Config>::CallbackType reconfigureCallback;
reconfigureCallback = boost::bind(&RosReconfigure_callback, _1, _2);
reconfigureServer.setCallback(reconfigureCallback);
ros::Duration(2.0).sleep();
// Get parameter current values.
global.xRoi=0; global.yRoi=0; global.widthRoi=0; global.heightRoi=0;
arv_camera_get_region (global.pCamera, &global.xRoi, &global.yRoi, &global.widthRoi, &global.heightRoi);
global.config.ExposureTimeAbs = global.isImplementedExposureTimeAbs ? arv_device_get_float_feature_value (global.pDevice, "ExposureTimeAbs") : 0;
global.config.Gain = global.isImplementedGain ? arv_camera_get_gain (global.pCamera) : 0.0;
global.pszPixelformat = g_string_ascii_down(g_string_new(arv_device_get_string_feature_value(global.pDevice, "PixelFormat")))->str;
global.nBytesPixel = ARV_PIXEL_FORMAT_BYTE_PER_PIXEL(arv_device_get_integer_feature_value(global.pDevice, "PixelFormat"));
global.config.FocusPos = global.isImplementedFocusPos ? arv_device_get_integer_feature_value (global.pDevice, "FocusPos") : 0;
// Print information.
ROS_INFO (" Using Camera Configuration:");
ROS_INFO (" ---------------------------");
ROS_INFO (" Vendor name = %s", arv_device_get_string_feature_value (global.pDevice, "DeviceVendorName"));
ROS_INFO (" Model name = %s", arv_device_get_string_feature_value (global.pDevice, "DeviceModelName"));
ROS_INFO (" Device id = %s", arv_device_get_string_feature_value (global.pDevice, "DeviceID"));
ROS_INFO (" Sensor width = %d", global.widthSensor);
ROS_INFO (" Sensor height = %d", global.heightSensor);
ROS_INFO (" ROI x,y,w,h = %d, %d, %d, %d", global.xRoi, global.yRoi, global.widthRoi, global.heightRoi);
ROS_INFO (" Pixel format = %s", global.pszPixelformat);
ROS_INFO (" BytesPerPixel = %d", global.nBytesPixel);
ROS_INFO (" Acquisition Mode = %s", global.isImplementedAcquisitionMode ? arv_device_get_string_feature_value (global.pDevice, "AcquisitionMode") : "(not implemented in camera)");
ROS_INFO (" Trigger Mode = %s", global.isImplementedTriggerMode ? arv_device_get_string_feature_value (global.pDevice, "TriggerMode") : "(not implemented in camera)");
ROS_INFO (" Trigger Source = %s", global.isImplementedTriggerSource ? arv_device_get_string_feature_value(global.pDevice, "TriggerSource") : "(not implemented in camera)");
ROS_INFO (" Can set FrameRate: %s", global.isImplementedAcquisitionFrameRate ? "True" : "False");
if (global.isImplementedAcquisitionFrameRate)
{
global.config.AcquisitionFrameRate = arv_device_get_float_feature_value (global.pDevice, global.keyAcquisitionFrameRate);
ROS_INFO (" AcquisitionFrameRate = %g hz", global.config.AcquisitionFrameRate);
}
ROS_INFO (" Can set Exposure: %s", global.isImplementedExposureTimeAbs ? "True" : "False");
if (global.isImplementedExposureTimeAbs)
{
ROS_INFO (" Can set ExposureAuto: %s", global.isImplementedExposureAuto ? "True" : "False");
ROS_INFO (" Exposure = %g us in range [%g,%g]", global.config.ExposureTimeAbs, global.configMin.ExposureTimeAbs, global.configMax.ExposureTimeAbs);
}
ROS_INFO (" Can set Gain: %s", global.isImplementedGain ? "True" : "False");
if (global.isImplementedGain)
{
ROS_INFO (" Can set GainAuto: %s", global.isImplementedGainAuto ? "True" : "False");
ROS_INFO (" Gain = %f %% in range [%f,%f]", global.config.Gain, global.configMin.Gain, global.configMax.Gain);
}
ROS_INFO (" Can set FocusPos: %s", global.isImplementedFocusPos ? "True" : "False");
if (global.isImplementedMtu)
ROS_INFO (" Network mtu = %lu", arv_device_get_integer_feature_value(global.pDevice, "GevSCPSPacketSize"));
ROS_INFO (" ---------------------------");
// // Print the tree of camera features, with their values.
// ROS_INFO (" ----------------------------------------------------------------------------------");
// NODEEX nodeex;
// ArvGc *pGenicam=0;
// pGenicam = arv_device_get_genicam(global.pDevice);
//
// nodeex.szName = "Root";
// nodeex.pNode = (ArvDomNode *)arv_gc_get_node(pGenicam, nodeex.szName);
// nodeex.pNodeSibling = NULL;
// PrintDOMTree(pGenicam, nodeex, 0);
// ROS_INFO (" ----------------------------------------------------------------------------------");
ArvGvStream *pStream = NULL;
while (TRUE)
{
pStream = CreateStream();
if (pStream)
break;
else
{
ROS_WARN("Could not create image stream for %s. Retrying...", pszGuid);
ros::Duration(1.0).sleep();
ros::spinOnce();
}
}
ApplicationData applicationdata;
applicationdata.nBuffers=0;
applicationdata.main_loop = 0;
// Set up image_raw.
image_transport::ImageTransport *pTransport = new image_transport::ImageTransport(*global.phNode);
global.publisher = pTransport->advertiseCamera(ros::this_node::getName()+"/image_raw", 1);
// Connect signals with callbacks.
g_signal_connect (pStream, "new-buffer", G_CALLBACK (NewBuffer_callback), &applicationdata);
g_signal_connect (global.pDevice, "control-lost", G_CALLBACK (ControlLost_callback), NULL);
g_timeout_add_seconds (1, PeriodicTask_callback, &applicationdata);
arv_stream_set_emit_signals ((ArvStream *)pStream, TRUE);
void (*pSigintHandlerOld)(int);
pSigintHandlerOld = signal (SIGINT, set_cancel);
arv_device_execute_command (global.pDevice, "AcquisitionStart");
applicationdata.main_loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (applicationdata.main_loop);
if (global.idSoftwareTriggerTimer)
{
g_source_remove(global.idSoftwareTriggerTimer);
global.idSoftwareTriggerTimer = 0;
}
signal (SIGINT, pSigintHandlerOld);
g_main_loop_unref (applicationdata.main_loop);
guint64 n_completed_buffers;
guint64 n_failures;
guint64 n_underruns;
guint64 n_resent;
guint64 n_missing;
arv_stream_get_statistics ((ArvStream *)pStream, &n_completed_buffers, &n_failures, &n_underruns);
ROS_INFO ("Completed buffers = %Lu", (unsigned long long) n_completed_buffers);
ROS_INFO ("Failures = %Lu", (unsigned long long) n_failures);
ROS_INFO ("Underruns = %Lu", (unsigned long long) n_underruns);
arv_gv_stream_get_statistics (pStream, &n_resent, &n_missing);
ROS_INFO ("Resent buffers = %Lu", (unsigned long long) n_resent);
ROS_INFO ("Missing = %Lu", (unsigned long long) n_missing);
arv_device_execute_command (global.pDevice, "AcquisitionStop");
g_object_unref (pStream);
}
else
ROS_ERROR ("No cameras detected.");
delete global.phNode;
return 0;
} // main()