gboolean
arv_camera_is_gain_available (ArvCamera *camera)
{
g_return_val_if_fail (ARV_IS_CAMERA (camera), FALSE);
if (camera->priv->use_gain_raw)
return arv_device_get_feature (camera->priv->device, "GainRaw") != NULL;
return arv_device_get_feature (camera->priv->device, "Gain") != NULL;
}
double
arv_camera_get_frame_rate (ArvCamera *camera)
{
ArvGcNode *feature;
g_return_val_if_fail (ARV_IS_CAMERA (camera), -1.0);
switch (camera->priv->vendor) {
case ARV_CAMERA_VENDOR_BASLER:
case ARV_CAMERA_VENDOR_PROSILICA:
return arv_device_get_float_feature_value (camera->priv->device, "AcquisitionFrameRateAbs");
case ARV_CAMERA_VENDOR_TIS:
feature = arv_device_get_feature (camera->priv->device, "FPS");
if (ARV_IS_GC_FEATURE_NODE (feature) &&
g_strcmp0 (arv_dom_node_get_node_name (ARV_DOM_NODE (feature)), "Enumeration") == 0) {
gint64 i;
i = arv_gc_enumeration_get_int_value (ARV_GC_ENUMERATION (feature), NULL);
if (i > 0)
return (int)((10000000/(double) i) * 100 + 0.5) / 100.0;
else
return 0;
} else
return arv_device_get_float_feature_value (camera->priv->device, "FPS");
case ARV_CAMERA_VENDOR_DALSA:
case ARV_CAMERA_VENDOR_UNKNOWN:
return arv_device_get_float_feature_value (camera->priv->device,
camera->priv->use_acquisition_frame_rate_abs ?
"AcquisitionFrameRateAbs":
"AcquisitionFrameRate");
}
return -1.0;
}
gboolean
arv_camera_is_exposure_auto_available (ArvCamera *camera)
{
g_return_val_if_fail (ARV_IS_CAMERA (camera), FALSE);
return arv_device_get_feature (camera->priv->device, "ExposureAuto") != NULL;
}
ArvCamera *
arv_camera_new (const char *name)
{
ArvCamera *camera;
ArvDevice *device;
device = arv_open_device (name);
if (!ARV_IS_DEVICE (device))
return NULL;
camera = g_object_new (ARV_TYPE_CAMERA, "device", device, NULL);
camera->priv->use_gain_raw = !ARV_IS_GC_FLOAT (arv_device_get_feature (device, "Gain"));
camera->priv->use_exposure_time_abs = !ARV_IS_GC_FLOAT (arv_device_get_feature (device, "ExposureTime"));
camera->priv->use_acquisition_frame_rate_abs = !ARV_IS_GC_FLOAT (arv_device_get_feature (device, "AcquisitionFrameRate"));
return camera;
}
gboolean
arv_camera_is_exposure_time_available (ArvCamera *camera)
{
g_return_val_if_fail (ARV_IS_CAMERA (camera), FALSE);
return arv_device_get_feature (camera->priv->device,
camera->priv->use_exposure_time_abs ?
"ExposureTimeAbs" :
"ExposureTime") != NULL;
}
gboolean
arv_camera_is_frame_rate_available (ArvCamera *camera)
{
g_return_val_if_fail (ARV_IS_CAMERA (camera), FALSE);
switch (camera->priv->vendor) {
case ARV_CAMERA_VENDOR_BASLER:
case ARV_CAMERA_VENDOR_PROSILICA:
return arv_device_get_feature (camera->priv->device, "AcquisitionFrameRateAbs") != NULL;
case ARV_CAMERA_VENDOR_TIS:
return arv_device_get_feature (camera->priv->device, "FPS") != NULL;
case ARV_CAMERA_VENDOR_DALSA:
case ARV_CAMERA_VENDOR_UNKNOWN:
return arv_device_get_feature (camera->priv->device,
camera->priv->use_acquisition_frame_rate_abs ?
"AcquisitionFrameRateAbs":
"AcquisitionFrameRate") != NULL;
}
return FALSE;
}
void
arv_camera_get_frame_rate_bounds (ArvCamera *camera, double *min, double *max)
{
ArvGcNode *feature;
g_return_if_fail (ARV_IS_CAMERA (camera));
switch (camera->priv->vendor) {
case ARV_CAMERA_VENDOR_TIS:
feature = arv_device_get_feature (camera->priv->device, "FPS");
if (ARV_IS_GC_FEATURE_NODE (feature) &&
g_strcmp0 (arv_dom_node_get_node_name (ARV_DOM_NODE (feature)), "Enumeration") == 0) {
gint64 *values;
guint n_values;
guint i;
if (min != NULL)
*min = 0;
if (max != NULL)
*max = 0;
values = arv_gc_enumeration_get_available_int_values (ARV_GC_ENUMERATION (feature), &n_values, NULL);
for (i = 0; i < n_values; i++) {
if (values[i] > 0) {
double s;
s = (int)((10000000/(double) values[i]) * 100 + 0.5) / 100.0;
if (s > *max && max != NULL)
*max = s;
if ((*min == 0 || *min > s) && min != NULL)
*min = s;
}
}
g_free (values);
} else
arv_device_get_float_feature_bounds (camera->priv->device, "FPS", min, max);
break;
case ARV_CAMERA_VENDOR_BASLER:
case ARV_CAMERA_VENDOR_PROSILICA:
arv_device_get_float_feature_bounds (camera->priv->device, "AcquisitionFrameRateAbs", min, max);
break;
case ARV_CAMERA_VENDOR_DALSA:
case ARV_CAMERA_VENDOR_UNKNOWN:
arv_device_get_float_feature_bounds (camera->priv->device,
camera->priv->use_exposure_time_abs ?
"AcquisitionFrameRateAbs":
"AcquisitionFrameRate",
min, max);
break;
}
}
void
arv_camera_set_frame_rate (ArvCamera *camera, double frame_rate)
{
ArvGcNode *feature;
double minimum;
double maximum;
g_return_if_fail (ARV_IS_CAMERA (camera));
if (frame_rate <= 0.0)
return;
arv_camera_get_frame_rate_bounds(camera, &minimum, &maximum);
if (frame_rate < minimum)
frame_rate = minimum;
if (frame_rate > maximum)
frame_rate = maximum;
switch (camera->priv->vendor) {
case ARV_CAMERA_VENDOR_BASLER:
arv_device_set_string_feature_value (camera->priv->device, "TriggerSelector",
"AcquisitionStart");
arv_device_set_string_feature_value (camera->priv->device, "TriggerMode", "Off");
arv_device_set_string_feature_value (camera->priv->device, "TriggerSelector",
"FrameStart");
arv_device_set_string_feature_value (camera->priv->device, "TriggerMode", "Off");
arv_device_set_integer_feature_value (camera->priv->device, "AcquisitionFrameRateEnable",
1);
arv_device_set_float_feature_value (camera->priv->device, "AcquisitionFrameRateAbs",
frame_rate);
break;
case ARV_CAMERA_VENDOR_PROSILICA:
arv_device_set_string_feature_value (camera->priv->device, "TriggerSelector",
"FrameStart");
arv_device_set_string_feature_value (camera->priv->device, "TriggerMode", "Off");
arv_device_set_float_feature_value (camera->priv->device, "AcquisitionFrameRateAbs",
frame_rate);
break;
case ARV_CAMERA_VENDOR_TIS:
arv_device_set_string_feature_value (camera->priv->device, "TriggerSelector",
"FrameStart");
arv_device_set_string_feature_value (camera->priv->device, "TriggerMode", "Off");
feature = arv_device_get_feature (camera->priv->device, "FPS");
if (ARV_IS_GC_FEATURE_NODE (feature) &&
g_strcmp0 (arv_dom_node_get_node_name (ARV_DOM_NODE (feature)), "Enumeration") == 0) {
gint64 *values;
guint n_values;
guint i;
values = arv_gc_enumeration_get_available_int_values (ARV_GC_ENUMERATION (feature), &n_values, NULL);
for (i = 0; i < n_values; i++) {
if (values[i] > 0) {
double e;
e = (int)((10000000/(double) values[i]) * 100 + 0.5) / 100.0;
if (e == frame_rate) {
arv_gc_enumeration_set_int_value (ARV_GC_ENUMERATION (feature), values[i], NULL);
break;
}
}
}
g_free (values);
} else
arv_device_set_float_feature_value (camera->priv->device, "FPS", frame_rate);
break;
case ARV_CAMERA_VENDOR_DALSA:
case ARV_CAMERA_VENDOR_UNKNOWN:
arv_device_set_string_feature_value (camera->priv->device, "TriggerSelector",
"FrameStart");
arv_device_set_string_feature_value (camera->priv->device, "TriggerMode", "Off");
arv_device_set_float_feature_value (camera->priv->device,
camera->priv->use_acquisition_frame_rate_abs ?
"AcquisitionFrameRateAbs":
"AcquisitionFrameRate", frame_rate);
break;
}
}
int main(int argc, char *argv[])
{
ArvDevice *device;
ArvStream *stream;
ArvCamera *camera;
ArvGcFeatureNode *feature;
guint64 n_completed_buffers;
guint64 n_failures;
guint64 n_underruns;
GOptionContext *context;
GError *error = NULL;
void (*old_sigint_handler)(int);
int i, payload;
arv_g_thread_init (NULL);
arv_g_type_init ();
context = g_option_context_new (NULL);
g_option_context_set_summary (context, "Test of heartbeat robustness while continuously changing a feature.");
g_option_context_add_main_entries (context, arv_option_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_option_context_free (context);
g_print ("Option parsing failed: %s\n", error->message);
g_error_free (error);
return EXIT_FAILURE;
}
g_option_context_free (context);
arv_debug_enable (arv_option_debug_domains);
camera = arv_camera_new (arv_option_camera_name);
if (!ARV_IS_CAMERA (camera)) {
printf ("Device not found\n");
return EXIT_FAILURE;
}
device = arv_camera_get_device (camera);
stream = arv_camera_create_stream (camera, NULL, NULL);
if (!ARV_IS_STREAM (stream)) {
printf ("Invalid device\n");
} else {
payload = arv_camera_get_payload (camera);
if (ARV_IS_GV_STREAM (stream)) {
g_object_set (stream,
//"socket-buffer", ARV_GV_STREAM_SOCKET_BUFFER_AUTO,
"socket-buffer", ARV_GV_STREAM_SOCKET_BUFFER_FIXED,
"socket-buffer-size", payload*6,
"packet-timeout", 1000 * 1000,
"frame-retention", 100 * 1000,
"packet-resend", ARV_GV_STREAM_PACKET_RESEND_ALWAYS,
NULL);
}
for (i = 0; i < 100; i++)
arv_stream_push_buffer(stream, arv_buffer_new(payload, NULL));
arv_camera_set_acquisition_mode(camera, ARV_ACQUISITION_MODE_CONTINUOUS);
feature = ARV_GC_FEATURE_NODE (arv_device_get_feature (device, arv_option_feature_name));
arv_camera_start_acquisition (camera);
old_sigint_handler = signal (SIGINT, set_cancel);
while (!cancel) {
ArvBuffer *buffer = arv_stream_timeout_pop_buffer(stream, 2000000);
if (buffer) {
usleep(10);
arv_stream_push_buffer (stream, buffer);
}
if (!(++i%5)) {
char *value;
if ((i/100) % 2 == 0)
value = g_strdup_printf ("%d", arv_option_min);
else
value = g_strdup_printf ("%d", arv_option_max);
fprintf (stderr, "Setting %s from %s to %s\n",
arv_option_feature_name,
arv_gc_feature_node_get_value_as_string (feature, NULL),
value);
arv_gc_feature_node_set_value_from_string (feature, value, NULL);
g_free (value);
}
}
signal (SIGINT, old_sigint_handler);
arv_stream_get_statistics (stream, &n_completed_buffers, &n_failures, &n_underruns);
printf ("\nCompleted buffers = %Lu\n", (unsigned long long) n_completed_buffers);
printf ("Failures = %Lu\n", (unsigned long long) n_failures);
printf ("Underruns = %Lu\n", (unsigned long long) n_underruns);
arv_camera_stop_acquisition (camera);
}
g_object_unref (camera);
return 0;
}
int main (int argc, char **argv)
{
ArvCamera * camera;
ArvStream *stream;
ArvBuffer *buffer;
GOptionContext *context;
GError *error = NULL;
char memory_buffer[100000];
int i;
arv_g_thread_init (NULL);
arv_g_type_init ();
context = g_option_context_new (NULL);
g_option_context_add_main_entries (context, arv_option_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_option_context_free (context);
g_print ("Option parsing failed: %s\n", error->message);
g_error_free (error);
return EXIT_FAILURE;
}
g_option_context_free (context);
if (arv_option_max_frames < 0)
arv_option_max_errors_before_abort = -1;
save_buffer_fn = GetSaveBufferFn(arv_option_save_type);
arv_debug_enable (arv_option_debug_domains);
if (arv_option_camera_name == NULL)
g_print ("Looking for the first available camera\n");
else
g_print ("Looking for camera '%s'\n", arv_option_camera_name);
camera = arv_camera_new (arv_option_camera_name);
int errors = 0;
if (camera == NULL)
{
g_print("No device found");
return 1;
}
guint payload_size = arv_camera_get_payload(camera);
g_print ("payload size = %d (0x%x)\n", payload_size, payload_size);
stream = arv_camera_create_stream (camera, NULL, NULL);
if (arv_option_auto_buffer)
{
g_object_set (stream,"socket-buffer", ARV_GV_STREAM_SOCKET_BUFFER_AUTO,"socket-buffer-size", 0,NULL);
}
for (i = 0; i < 30; i++)
{
arv_stream_push_buffer (stream, arv_buffer_new (payload_size, NULL));
}
arv_camera_stop_acquisition(camera);
// set the bit depth
ArvDevice * device = arv_camera_get_device(camera);
ArvGcNode * feature = arv_device_get_feature(device, "PixelFormat");
char * pix_format = "Mono8";
if (arv_option_pixel_format == 14)
pix_format = "Mono14";
arv_gc_feature_node_set_value_from_string(ARV_GC_FEATURE_NODE(feature), pix_format, NULL);
if (arv_option_pixel_format == 14)
{
feature = arv_device_get_feature(device, "CMOSBitDepth");
arv_gc_feature_node_set_value_from_string(ARV_GC_FEATURE_NODE(feature), "bit14bit", NULL);
}
signal (SIGINT, set_cancel);
signal (SIGQUIT, set_cancel);
int captured_frames = 0;
guint64 timeout=1000000;
#define _CAN_STOP (arv_option_max_frames > 0 && captured_frames >= arv_option_max_frames)
arv_camera_start_acquisition(camera);
do {
g_usleep (100000);
do {
buffer = arv_stream_timeout_pop_buffer (stream, timeout);
if (buffer == NULL) break;
ArvBufferStatus status = arv_buffer_get_status(buffer);
fprintf(stderr, "Status is %d\n", status);
if (status == ARV_BUFFER_STATUS_SUCCESS)
{
if (timeout > 100000) timeout -= 1000;
errors = 0;
if (save_buffer_fn != NULL)
{
struct timespec timestamp;
clock_gettime(CLOCK_REALTIME, ×tamp);
char filename[BUFSIZ];
if (strcmp(arv_option_save_prefix,"") != 0)
{
sprintf(filename, "%s/%s%d.%s", arv_option_save_dir,arv_option_save_prefix, captured_frames, arv_option_save_type);
}
else
{
sprintf(filename, "%s/%d.%03ld.%s", arv_option_save_dir, (int)timestamp.tv_sec, (long)(timestamp.tv_nsec/1.0e6), arv_option_save_type);
}
if ((*save_buffer_fn)(buffer, filename) == false)
{
g_print("Couldn't save frame %d to %s\n", captured_frames, filename);
set_cancel(SIGQUIT);
}
g_print("Saved frame %d to %s\n", captured_frames, filename);
char latest[] = "latest.png";
sprintf(latest, "latest.%s", arv_option_save_type);
unlink(latest);
symlink(filename, latest);
}
captured_frames++;
g_usleep(arv_option_sample_period);
}
else
{
if (timeout < 10000000) timeout+=1000;
fprintf(stderr, "%d errors out of %d allowed\n", errors, arv_option_max_errors_before_abort);
arv_camera_stop_acquisition(camera);
if (++errors > arv_option_max_errors_before_abort && arv_option_max_errors_before_abort >= 0)
{
set_cancel(SIGQUIT);
}
else
{
arv_camera_start_acquisition(camera);
}
}
arv_stream_push_buffer (stream, buffer);
} while (!cancel && buffer != NULL && !_CAN_STOP);
} while (!cancel && !_CAN_STOP);
arv_camera_stop_acquisition(camera);
guint64 n_processed_buffers; guint64 n_failures; guint64 n_underruns;
arv_stream_get_statistics (stream, &n_processed_buffers, &n_failures, &n_underruns);
g_print ("Processed buffers = %Lu\n", (unsigned long long) n_processed_buffers);
g_print ("Failures = %Lu\n", (unsigned long long) n_failures);
g_print ("Underruns = %Lu\n", (unsigned long long) n_underruns);
g_object_unref (stream);
g_object_unref (camera);
return (errors > 0);
}
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()
// WriteCameraFeaturesFromRosparam()
// Read ROS parameters from this node's namespace, and see if each parameter has a similarly named & typed feature in the camera. Then set the
// camera feature to that value. For example, if the parameter camnode/Gain is set to 123.0, then we'll write 123.0 to the Gain feature
// in the camera.
//
// Note that the datatype of the parameter *must* match the datatype of the camera feature, and this can be determined by
// looking at the camera's XML file. Camera enum's are string parameters, camera bools are false/true parameters (not 0/1),
// integers are integers, doubles are doubles, etc.
//
void WriteCameraFeaturesFromRosparam(void)
{
XmlRpc::XmlRpcValue xmlrpcParams;
XmlRpc::XmlRpcValue::iterator iter;
ArvGcNode *pGcNode;
GError *error=NULL;
global.phNode->getParam (ros::this_node::getName(), xmlrpcParams);
if (xmlrpcParams.getType() == XmlRpc::XmlRpcValue::TypeStruct)
{
for (iter=xmlrpcParams.begin(); iter!=xmlrpcParams.end(); iter++)
{
std::string key = iter->first;
pGcNode = arv_device_get_feature (global.pDevice, key.c_str());
if (pGcNode && arv_gc_feature_node_is_implemented (ARV_GC_FEATURE_NODE (pGcNode), &error))
{
// unsigned long typeValue = arv_gc_feature_node_get_value_type((ArvGcFeatureNode *)pGcNode);
// ROS_INFO("%s cameratype=%lu, rosparamtype=%d", key.c_str(), typeValue, static_cast<int>(iter->second.getType()));
// We'd like to check the value types too, but typeValue is often given as G_TYPE_INVALID, so ignore it.
switch (iter->second.getType())
{
case XmlRpc::XmlRpcValue::TypeBoolean://if ((iter->second.getType()==XmlRpc::XmlRpcValue::TypeBoolean))// && (typeValue==G_TYPE_INT64))
{
int value = (bool)iter->second;
arv_device_set_integer_feature_value(global.pDevice, key.c_str(), value);
ROS_INFO("Read parameter (bool) %s: %d", key.c_str(), value);
}
break;
case XmlRpc::XmlRpcValue::TypeInt: //if ((iter->second.getType()==XmlRpc::XmlRpcValue::TypeInt))// && (typeValue==G_TYPE_INT64))
{
int value = (int)iter->second;
arv_device_set_integer_feature_value(global.pDevice, key.c_str(), value);
ROS_INFO("Read parameter (int) %s: %d", key.c_str(), value);
}
break;
case XmlRpc::XmlRpcValue::TypeDouble: //if ((iter->second.getType()==XmlRpc::XmlRpcValue::TypeDouble))// && (typeValue==G_TYPE_DOUBLE))
{
double value = (double)iter->second;
arv_device_set_float_feature_value(global.pDevice, key.c_str(), value);
ROS_INFO("Read parameter (float) %s: %f", key.c_str(), value);
}
break;
case XmlRpc::XmlRpcValue::TypeString: //if ((iter->second.getType()==XmlRpc::XmlRpcValue::TypeString))// && (typeValue==G_TYPE_STRING))
{
std::string value = (std::string)iter->second;
arv_device_set_string_feature_value(global.pDevice, key.c_str(), value.c_str());
ROS_INFO("Read parameter (string) %s: %s", key.c_str(), value.c_str());
}
break;
case XmlRpc::XmlRpcValue::TypeInvalid:
case XmlRpc::XmlRpcValue::TypeDateTime:
case XmlRpc::XmlRpcValue::TypeBase64:
case XmlRpc::XmlRpcValue::TypeArray:
case XmlRpc::XmlRpcValue::TypeStruct:
default:
ROS_WARN("Unhandled rosparam type in WriteCameraFeaturesFromRosparam()");
}
}
}
}
} // WriteCameraFeaturesFromRosparam()
