commit f34410937395be0f5885cc242bd6d7c1ca9c1b74
Author: Emmanuel Pacaud <emmanuel gnome org>
Date: Tue Apr 13 13:28:35 2010 +0200
camera: more trigger related functions.
src/arvcamera.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
src/arvcamera.h | 5 +++++
src/arvcameratest.c | 26 +++++++++++++++++++++++---
3 files changed, 79 insertions(+), 3 deletions(-)
---
diff --git a/src/arvcamera.c b/src/arvcamera.c
index fe2b4b6..087e9c5 100644
--- a/src/arvcamera.c
+++ b/src/arvcamera.c
@@ -26,6 +26,7 @@
#include <arvgccommand.h>
#include <arvgcinteger.h>
#include <arvgcfloat.h>
+#include <arvgcenumeration.h>
#include <arvgcstring.h>
#include <arvgc.h>
#include <arvdevice.h>
@@ -70,6 +71,16 @@ arv_camera_get_device_id (ArvCamera *camera)
}
void
+arv_camera_set_acquisition_mode (ArvCamera *camera, const char *value)
+{
+ g_return_if_fail (ARV_IS_CAMERA (camera));
+
+ arv_gc_enumeration_set_string_value (ARV_GC_ENUMERATION (arv_gc_get_node (camera->priv->genicam,
+ "AcquisitionMode")),
+ value);
+}
+
+void
arv_camera_start_acquisition (ArvCamera *camera)
{
g_return_if_fail (ARV_IS_CAMERA (camera));
@@ -85,6 +96,46 @@ arv_camera_stop_acquisition (ArvCamera *camera)
arv_gc_command_execute (ARV_GC_COMMAND (arv_gc_get_node (camera->priv->genicam, "AcquisitionStop")));
}
+void
+arv_camera_set_trigger_selector (ArvCamera *camera, const char *value)
+{
+ g_return_if_fail (ARV_IS_CAMERA (camera));
+
+ arv_gc_enumeration_set_string_value (ARV_GC_ENUMERATION (arv_gc_get_node (camera->priv->genicam,
+ "TriggerSelector")),
+ value);
+}
+
+void
+arv_camera_set_trigger_mode (ArvCamera *camera, const char *value)
+{
+ g_return_if_fail (ARV_IS_CAMERA (camera));
+
+ arv_gc_enumeration_set_string_value (ARV_GC_ENUMERATION (arv_gc_get_node (camera->priv->genicam,
+ "TriggerMode")),
+ value);
+}
+
+void
+arv_camera_set_trigger_source (ArvCamera *camera, const char *value)
+{
+ g_return_if_fail (ARV_IS_CAMERA (camera));
+
+ arv_gc_enumeration_set_string_value (ARV_GC_ENUMERATION (arv_gc_get_node (camera->priv->genicam,
+ "TriggerSource")),
+ value);
+}
+
+void
+arv_camera_set_trigger_activation (ArvCamera *camera, const char *value)
+{
+ g_return_if_fail (ARV_IS_CAMERA (camera));
+
+ arv_gc_enumeration_set_string_value (ARV_GC_ENUMERATION (arv_gc_get_node (camera->priv->genicam,
+ "TriggerActivation")),
+ value);
+}
+
guint
arv_camera_get_payload (ArvCamera *camera)
{
diff --git a/src/arvcamera.h b/src/arvcamera.h
index 4c8650e..487a7fa 100644
--- a/src/arvcamera.h
+++ b/src/arvcamera.h
@@ -55,8 +55,13 @@ ArvStream * arv_camera_new_stream (ArvCamera *camera, ArvStreamCallback callbac
const char * arv_camera_get_vendor_name (ArvCamera *camera);
const char * arv_camera_get_model_name (ArvCamera *camera);
const char * arv_camera_get_device_id (ArvCamera *camera);
+void arv_camera_set_acquisition_mode (ArvCamera *camera, const char *value);
void arv_camera_start_acquisition (ArvCamera *camera);
void arv_camera_stop_acquisition (ArvCamera *camera);
+void arv_camera_set_trigger_selector (ArvCamera *camera, const char *value);
+void arv_camera_set_trigger_mode (ArvCamera *camera, const char *value);
+void arv_camera_set_trigger_source (ArvCamera *camera, const char *value);
+void arv_camera_set_trigger_activation (ArvCamera *camera, const char *value);
guint arv_camera_get_payload (ArvCamera *camera);
void arv_camera_set_region (ArvCamera *camera, gint x, gint y, gint width, gint height);
void arv_camera_get_region (ArvCamera *camera, gint *x, gint *y, gint *width, gint *height);
diff --git a/src/arvcameratest.c b/src/arvcameratest.c
index 343c101..c50c0bb 100644
--- a/src/arvcameratest.c
+++ b/src/arvcameratest.c
@@ -13,6 +13,7 @@ static char *arv_option_camera_name = NULL;
static char *arv_option_debug_domains = NULL;
static gboolean arv_option_snaphot = FALSE;
static gboolean arv_option_auto_buffer = FALSE;
+static gboolean arv_option_external_trigger = FALSE;
static int arv_option_width = -1;
static int arv_option_height = -1;
static int arv_option_horizontal_binning = -1;
@@ -25,7 +26,9 @@ static const GOptionEntry arv_option_entries[] =
{ "snapshot", 's', 0, G_OPTION_ARG_NONE,
&arv_option_snaphot, "Snapshot", NULL},
{ "auto", 'a', 0, G_OPTION_ARG_NONE,
- &arv_option_auto_buffer, "AutoBufferSize", NULL},
+ &arv_option_auto_buffer, "Auto buffer size", NULL},
+ { "external", 'e', 0, G_OPTION_ARG_NONE,
+ &arv_option_external_trigger, "External trigger", NULL},
{ "width", 'w', 0, G_OPTION_ARG_INT,
&arv_option_width, "Width", NULL },
{ "height", 'h', 0, G_OPTION_ARG_INT,
@@ -104,23 +107,40 @@ main (int argc, char **argv)
ARV_GV_STREAM_OPTION_SOCKET_BUFFER_AUTO,
0);
- for (i = 0; i < 30; i++)
+ for (i = 0; i < 200; i++)
arv_stream_push_buffer (stream, arv_buffer_new (payload, NULL));
+ arv_camera_set_acquisition_mode (camera, "Continuous");
+
+ if (arv_option_external_trigger) {
+ arv_camera_set_trigger_selector (camera, "FrameRate");
+ arv_camera_set_trigger_mode (camera, "On");
+ arv_camera_set_trigger_activation (camera, "RisingEdge");
+ arv_camera_set_trigger_source (camera, "Line1");
+ }
+
arv_camera_start_acquisition (camera);
signal (SIGINT, set_cancel);
do {
- g_usleep (100000);
+ int buffer_count;
+
+ g_usleep (1000000);
+ buffer_count = 0;
do {
buffer = arv_stream_pop_buffer (stream);
if (buffer != NULL) {
+ if (buffer->status == ARV_BUFFER_STATUS_SUCCESS)
+ buffer_count++;
/* Image processing here */
arv_stream_push_buffer (stream, buffer);
}
} while (buffer != NULL);
+
+ g_print ("Frame rate = %d\n", buffer_count);
+
} while (!cancel);
arv_stream_get_statistics (stream, &n_processed_buffers, &n_failures, &n_underruns);