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-rw-r--r--src/cameras/uca-mock-camera.c4
-rw-r--r--src/cameras/uca-pco-camera.c56
-rw-r--r--src/uca-camera.c61
-rw-r--r--src/uca-camera.h11
4 files changed, 131 insertions, 1 deletions
diff --git a/src/cameras/uca-mock-camera.c b/src/cameras/uca-mock-camera.c
index 1c2ea91..6f3344f 100644
--- a/src/cameras/uca-mock-camera.c
+++ b/src/cameras/uca-mock-camera.c
@@ -35,6 +35,7 @@ static const gint mock_overrideables[] = {
PROP_SENSOR_HORIZONTAL_BINNINGS,
PROP_SENSOR_VERTICAL_BINNING,
PROP_SENSOR_VERTICAL_BINNINGS,
+ PROP_TRIGGER_MODE,
PROP_EXPOSURE_TIME,
PROP_ROI_X,
PROP_ROI_Y,
@@ -283,6 +284,9 @@ static void uca_mock_camera_get_property(GObject *object, guint property_id, GVa
case PROP_EXPOSURE_TIME:
g_value_set_double(value, 0.001);
break;
+ case PROP_TRIGGER_MODE:
+ g_value_set_enum(value, UCA_CAMERA_TRIGGER_AUTO);
+ break;
case PROP_ROI_X:
g_value_set_uint(value, 0);
break;
diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c
index b808766..2dd13b6 100644
--- a/src/cameras/uca-pco-camera.c
+++ b/src/cameras/uca-pco-camera.c
@@ -84,6 +84,7 @@ static gint base_overrideables[] = {
PROP_SENSOR_VERTICAL_BINNING,
PROP_SENSOR_VERTICAL_BINNINGS,
PROP_SENSOR_MAX_FRAME_RATE,
+ PROP_TRIGGER_MODE,
PROP_ROI_X,
PROP_ROI_Y,
PROP_ROI_WIDTH,
@@ -351,6 +352,20 @@ static void uca_pco_camera_start_readout(UcaCamera *camera, GError **error)
priv->current_image = 1;
}
+static void uca_pco_camera_trigger(UcaCamera *camera, GError **error)
+{
+ g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
+ UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera);
+
+ /* TODO: Check if we can trigger */
+ guint32 success = 0;
+ pco_force_trigger(priv->pco, &success);
+
+ if (!success)
+ g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_GENERAL,
+ "Could not trigger frame acquisition");
+}
+
static void uca_pco_camera_grab(UcaCamera *camera, gpointer *data, GError **error)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
@@ -404,6 +419,25 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons
pco_set_cooling_temperature(priv->pco, temperature);
}
break;
+
+ case PROP_TRIGGER_MODE:
+ {
+ UcaCameraTrigger trigger_mode = (UcaCameraTrigger) g_value_get_enum(value);
+
+ switch (trigger_mode) {
+ case UCA_CAMERA_TRIGGER_AUTO:
+ pco_set_trigger_mode(priv->pco, TRIGGER_MODE_AUTOTRIGGER);
+ break;
+ case UCA_CAMERA_TRIGGER_INTERNAL:
+ pco_set_trigger_mode(priv->pco, TRIGGER_MODE_SOFTWARETRIGGER);
+ break;
+ case UCA_CAMERA_TRIGGER_EXTERNAL:
+ pco_set_trigger_mode(priv->pco, TRIGGER_MODE_EXTERNALTRIGGER);
+ break;
+ }
+ }
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
return;
@@ -465,6 +499,27 @@ static void uca_pco_camera_get_property(GObject *object, guint property_id, GVal
g_value_set_boolean(value, priv->camera_description->has_camram);
break;
+ case PROP_TRIGGER_MODE:
+ {
+ guint16 mode;
+ pco_get_trigger_mode(priv->pco, &mode);
+
+ switch (mode) {
+ case TRIGGER_MODE_AUTOTRIGGER:
+ g_value_set_enum(value, UCA_CAMERA_TRIGGER_AUTO);
+ break;
+ case TRIGGER_MODE_SOFTWARETRIGGER:
+ g_value_set_enum(value, UCA_CAMERA_TRIGGER_INTERNAL);
+ break;
+ case TRIGGER_MODE_EXTERNALTRIGGER:
+ g_value_set_enum(value, UCA_CAMERA_TRIGGER_EXTERNAL);
+ break;
+ default:
+ g_warning("pco trigger mode not handled\n");
+ }
+ }
+ break;
+
case PROP_ROI_X:
{
guint16 roi[4] = {0};
@@ -554,6 +609,7 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
camera_class->start_recording = uca_pco_camera_start_recording;
camera_class->stop_recording = uca_pco_camera_stop_recording;
camera_class->start_readout = uca_pco_camera_start_readout;
+ camera_class->trigger = uca_pco_camera_trigger;
camera_class->grab = uca_pco_camera_grab;
for (guint i = 0; base_overrideables[i] != 0; i++)
diff --git a/src/uca-camera.c b/src/uca-camera.c
index 67951cb..ba7d912 100644
--- a/src/uca-camera.c
+++ b/src/uca-camera.c
@@ -82,6 +82,7 @@ const gchar *uca_camera_props[N_BASE_PROPERTIES] = {
"sensor-vertical-binning",
"sensor-vertical-binnings",
"sensor-max-frame-rate",
+ "trigger-mode",
"exposure-time",
"roi-x",
"roi-y",
@@ -102,7 +103,30 @@ struct _UcaCameraPrivate {
gboolean transfer_async;
};
-/* static guint camera_signals[LAST_SIGNAL] = { 0 }; */
+/**
+ * UcaCameraTrigger:
+ * @UCA_CAMERA_TRIGGER_AUTO: Trigger automatically
+ * @UCA_CAMERA_TRIGGER_EXTERNAL: Trigger from an external source
+ * @UCA_CAMERA_TRIGGER_INTERNAL: Trigger internally from software using
+ * #uca_camera_trigger
+ */
+static GType uca_camera_trigger_get_type(void)
+{
+ static GType camera_trigger_type = 0;
+
+ if (!camera_trigger_type) {
+ static GEnumValue trigger_types[] = {
+ { UCA_CAMERA_TRIGGER_AUTO, "Automatic internal camera trigger", "auto" },
+ { UCA_CAMERA_TRIGGER_EXTERNAL, "External trigger", "external" },
+ { UCA_CAMERA_TRIGGER_INTERNAL, "Internal software trigger", "internal" },
+ { 0, NULL, NULL }
+ };
+
+ camera_trigger_type = g_enum_register_static("UcaCameraTrigger", trigger_types);
+ }
+
+ return camera_trigger_type;
+}
static void uca_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
{
@@ -219,6 +243,13 @@ static void uca_camera_class_init(UcaCameraClass *klass)
0.0f, G_MAXFLOAT, 1.0f,
G_PARAM_READABLE);
+ camera_properties[PROP_TRIGGER_MODE] =
+ g_param_spec_enum("trigger-mode",
+ "Trigger mode",
+ "Trigger mode",
+ UCA_TYPE_CAMERA_TRIGGER, UCA_CAMERA_TRIGGER_AUTO,
+ G_PARAM_READWRITE);
+
camera_properties[PROP_ROI_X] =
g_param_spec_uint(uca_camera_props[PROP_ROI_X],
"Horizontal coordinate",
@@ -508,6 +539,34 @@ void uca_camera_set_grab_func(UcaCamera *camera, UcaCameraGrabFunc func, gpointe
}
/**
+ * uca_camera_trigger:
+ * @camera: A #UcaCamera object
+ * @error: Location to store a #UcaCameraError error or %NULL
+ *
+ * Trigger from software if supported by camera.
+ *
+ * You must have called uca_camera_start_recording() before, otherwise you will
+ * get a #UCA_CAMERA_ERROR_NOT_RECORDING error.
+ */
+void uca_camera_trigger(UcaCamera *camera, GError **error)
+{
+ g_return_if_fail(UCA_IS_CAMERA(camera));
+
+ UcaCameraClass *klass = UCA_CAMERA_GET_CLASS(camera);
+
+ g_return_if_fail(klass != NULL);
+ g_return_if_fail(klass->trigger != NULL);
+
+ if (!camera->priv->is_recording) {
+ g_set_error(error, UCA_CAMERA_ERROR, UCA_CAMERA_ERROR_NOT_RECORDING,
+ "Camera is not recording");
+ return;
+ }
+
+ (*klass->trigger)(camera, error);
+}
+
+/**
* uca_camera_grab:
* @camera: A #UcaCamera object
* @data: Pointer to pointer to the data. Must not be %NULL.
diff --git a/src/uca-camera.h b/src/uca-camera.h
index 9f1c31f..39fd7ab 100644
--- a/src/uca-camera.h
+++ b/src/uca-camera.h
@@ -40,6 +40,14 @@ typedef enum {
UCA_CAMERA_ERROR_NOT_IMPLEMENTED
} UcaCameraError;
+#define UCA_TYPE_CAMERA_TRIGGER (uca_camera_trigger_get_type())
+
+typedef enum {
+ UCA_CAMERA_TRIGGER_AUTO,
+ UCA_CAMERA_TRIGGER_INTERNAL,
+ UCA_CAMERA_TRIGGER_EXTERNAL
+} UcaCameraTrigger;
+
typedef struct _UcaCamera UcaCamera;
typedef struct _UcaCameraClass UcaCameraClass;
typedef struct _UcaCameraPrivate UcaCameraPrivate;
@@ -54,6 +62,7 @@ enum {
PROP_SENSOR_VERTICAL_BINNING,
PROP_SENSOR_VERTICAL_BINNINGS,
PROP_SENSOR_MAX_FRAME_RATE,
+ PROP_TRIGGER_MODE,
PROP_EXPOSURE_TIME,
PROP_ROI_X,
PROP_ROI_Y,
@@ -102,6 +111,7 @@ struct _UcaCameraClass {
void (*start_recording) (UcaCamera *camera, GError **error);
void (*stop_recording) (UcaCamera *camera, GError **error);
void (*start_readout) (UcaCamera *camera, GError **error);
+ void (*trigger) (UcaCamera *camera, GError **error);
void (*grab) (UcaCamera *camera, gpointer *data, GError **error);
void (*recording_started) (UcaCamera *camera);
@@ -114,6 +124,7 @@ UcaCamera *uca_camera_new(const gchar *type, GError **error);
void uca_camera_start_recording(UcaCamera *camera, GError **error);
void uca_camera_stop_recording(UcaCamera *camera, GError **error);
void uca_camera_start_readout(UcaCamera *camera, GError **error);
+void uca_camera_trigger(UcaCamera *camera, GError **error);
void uca_camera_grab(UcaCamera *camera, gpointer *data, GError **error);
void uca_camera_set_grab_func(UcaCamera *camera, UcaCameraGrabFunc func, gpointer user_data);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 11:05:01 +0000