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-rw-r--r--src/cameras/uca-mock-camera.c12
-rw-r--r--src/cameras/uca-pco-camera.c153
-rw-r--r--src/cameras/uca-pco-camera.h8
3 files changed, 156 insertions, 17 deletions
diff --git a/src/cameras/uca-mock-camera.c b/src/cameras/uca-mock-camera.c
index feae389..ba92a67 100644
--- a/src/cameras/uca-mock-camera.c
+++ b/src/cameras/uca-mock-camera.c
@@ -30,6 +30,8 @@ enum {
PROP_0,
PROP_SENSOR_WIDTH,
PROP_SENSOR_HEIGHT,
+ N_INTERFACE_PROPERTIES,
+
N_PROPERTIES
};
@@ -44,19 +46,19 @@ struct _UcaMockCameraPrivate {
guint16 *dummy_data;
};
-static void uca_mock_camera_start_recording(UcaCamera *camera)
+static void uca_mock_camera_start_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(camera));
g_print("start recording\n");
}
-static void uca_mock_camera_stop_recording(UcaCamera *camera)
+static void uca_mock_camera_stop_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(camera));
g_print("stop recording\n");
}
-static void uca_mock_camera_grab(UcaCamera *camera, gchar *data)
+static void uca_mock_camera_grab(UcaCamera *camera, gchar *data, GError **error)
{
g_return_if_fail(UCA_IS_MOCK_CAMERA(camera));
/* g_memmove(data, camera->priv->dummy_data, camera->priv->width * camera->priv->height * 2); */
@@ -110,8 +112,8 @@ static void uca_mock_camera_class_init(UcaMockCameraClass *klass)
gobject_class->get_property = uca_mock_camera_get_property;
gobject_class->finalize = uca_mock_camera_finalize;
- for (guint property_id = PROP_0+1; property_id < N_PROPERTIES; property_id++)
- g_object_class_override_property(gobject_class, property_id, mock_overrideables[property_id-1]);
+ for (guint id = PROP_0 + 1; id < N_INTERFACE_PROPERTIES; id++)
+ g_object_class_override_property(gobject_class, id, mock_overrideables[id-1]);
g_type_class_add_private(klass, sizeof(UcaMockCameraPrivate));
}
diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c
index 9ca52cf..332d3ea 100644
--- a/src/cameras/uca-pco-camera.c
+++ b/src/cameras/uca-pco-camera.c
@@ -18,6 +18,8 @@
#include <stdlib.h>
#include <libpco/libpco.h>
#include <libpco/sc2_defs.h>
+#include <fgrab_struct.h>
+#include <fgrab_prototyp.h>
#include "uca-camera.h"
#include "uca-pco-camera.h"
@@ -29,47 +31,147 @@ G_DEFINE_TYPE_WITH_CODE(UcaPcoCamera, uca_pco_camera, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(UCA_TYPE_CAMERA,
uca_pco_camera_interface_init));
+/**
+ * UcaPcoCameraError:
+ * @UCA_PCO_CAMERA_ERROR_LIBPCO_INIT: Initializing libpco failed
+ * @UCA_PCO_CAMERA_ERROR_UNSUPPORTED: Camera type is not supported
+ * @UCA_PCO_CAMERA_ERROR_FG_INIT: Framegrabber initialization failed
+ * @UCA_PCO_CAMERA_ERROR_FG_ERROR: Framegrabber error
+ */
+GQuark uca_pco_camera_error_quark()
+{
+ return g_quark_from_static_string("uca-pco-camera-error-quark");
+}
+
enum {
PROP_0,
PROP_SENSOR_WIDTH,
PROP_SENSOR_HEIGHT,
+ PROP_SENSOR_BITDEPTH,
+ N_INTERFACE_PROPERTIES,
+
+ PROP_NAME,
N_PROPERTIES
};
static const gchar *pco_overrideables[N_PROPERTIES] = {
"sensor-width",
- "sensor-height"
+ "sensor-height",
+ "sensor-bitdepth"
+};
+
+static GParamSpec *pco_properties[N_PROPERTIES - N_INTERFACE_PROPERTIES - 1] = { NULL, };
+
+typedef struct {
+ int camera_type;
+ const char *so_file;
+ int cl_type;
+ int cl_format;
+} pco_cl_map_entry;
+
+static pco_cl_map_entry pco_cl_map[] = {
+ { CAMERATYPE_PCO_EDGE, "libFullAreaGray8.so", FG_CL_8BIT_FULL_10, FG_GRAY },
+ { CAMERATYPE_PCO4000, "libDualAreaGray16.so", FG_CL_SINGLETAP_16_BIT, FG_GRAY16 },
+ { CAMERATYPE_PCO_DIMAX_STD, "libFullAreaGray16.so", FG_CL_SINGLETAP_8_BIT, FG_GRAY16 },
+ { 0, NULL, 0, 0}
};
+static pco_cl_map_entry *get_pco_cl_map_entry(int camera_type)
+{
+ pco_cl_map_entry *entry = pco_cl_map;
+
+ while (entry->camera_type != 0) {
+ if (entry->camera_type == camera_type)
+ return entry;
+ entry++;
+ }
+ return NULL;
+}
+
struct _UcaPcoCameraPrivate {
pco_handle pco;
+
+ Fg_Struct *fg;
+ guint fg_port;
+ dma_mem *fg_mem;
+
+ guint16 width;
+ guint16 height;
};
UcaPcoCamera *uca_pco_camera_new(GError **error)
{
+ /* TODO: find a good way to handle libpco and fg errors */
pco_handle pco = pco_init();
if (pco == NULL) {
- /* TODO: throw error */
+ g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_INIT,
+ "Initializing libpco failed");
return NULL;
}
UcaPcoCamera *camera = g_object_new(UCA_TYPE_PCO_CAMERA, NULL);
- camera->priv->pco = pco;
+ UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera);
+ priv->pco = pco;
+
+ guint16 camera_type, camera_subtype;
+ pco_get_camera_type(priv->pco, &camera_type, &camera_subtype);
+ pco_cl_map_entry *map_entry = get_pco_cl_map_entry(camera_type);
+
+ if (map_entry == NULL) {
+ g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED,
+ "Camera type is not supported");
+ g_object_unref(camera);
+ return NULL;
+ }
+
+ priv->fg_port = PORT_A;
+ priv->fg = Fg_Init(map_entry->so_file, priv->fg_port);
+
+ if (priv->fg == NULL) {
+ g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED,
+ "Initializing framegrabber failed");
+ g_object_unref(camera);
+ return NULL;
+ }
+
+ guint16 width_ex, height_ex;
+ pco_get_resolution(priv->pco, &priv->width, &priv->height, &width_ex, &height_ex);
+ const guint num_buffers = 2;
+ guint fg_width = camera_type == CAMERATYPE_PCO_EDGE ? priv->width * 2 : priv->width;
+ priv->fg_mem = Fg_AllocMemEx(priv->fg, fg_width * priv->height * sizeof(uint16_t), num_buffers);
+
+ if (priv->fg_mem == NULL) {
+ g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED,
+ "Framegrabber could not allocate DMA buffers");
+ g_object_unref(camera);
+ return NULL;
+ }
+
+ Fg_setParameter(priv->fg, FG_CAMERA_LINK_CAMTYP, &map_entry->cl_type, priv->fg_port);
+ Fg_setParameter(priv->fg, FG_FORMAT, &map_entry->cl_format, priv->fg_port);
+ Fg_setParameter(priv->fg, FG_WIDTH, &fg_width, priv->fg_port);
+ Fg_setParameter(priv->fg, FG_HEIGHT, &priv->height, priv->fg_port);
+
+ int val = FREE_RUN;
+ Fg_setParameter(priv->fg, FG_TRIGGERMODE, &val, priv->fg_port);
+
return camera;
}
-static void uca_pco_camera_start_recording(UcaCamera *camera)
+static void uca_pco_camera_start_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
+ pco_start_recording(UCA_PCO_CAMERA_GET_PRIVATE(camera)->pco);
}
-static void uca_pco_camera_stop_recording(UcaCamera *camera)
+static void uca_pco_camera_stop_recording(UcaCamera *camera, GError **error)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
+ pco_stop_recording(UCA_PCO_CAMERA_GET_PRIVATE(camera)->pco);
}
-static void uca_pco_camera_grab(UcaCamera *camera, gchar *data)
+static void uca_pco_camera_grab(UcaCamera *camera, gchar *data, GError **error)
{
g_return_if_fail(UCA_IS_PCO_CAMERA(camera));
}
@@ -91,10 +193,17 @@ static void uca_pco_camera_get_property(GObject *object, guint property_id, GVal
switch (property_id) {
case PROP_SENSOR_WIDTH:
+ g_value_set_uint(value, priv->width);
+ break;
+ case PROP_SENSOR_HEIGHT:
+ g_value_set_uint(value, priv->height);
+ break;
+ case PROP_NAME:
{
- uint16_t width_std, height_std, width_ex, height_ex;
- if (pco_get_resolution(priv->pco, &width_std, &height_std, &width_ex, &height_ex) == PCO_NOERROR)
- g_value_set_uint(value, width_std);
+ char *name = NULL;
+ pco_get_name(priv->pco, &name);
+ g_value_set_string(value, name);
+ free(name);
}
break;
default:
@@ -107,7 +216,15 @@ static void uca_pco_camera_finalize(GObject *object)
{
UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object);
- pco_destroy(priv->pco);
+ if (priv->fg) {
+ if (priv->fg_mem)
+ Fg_FreeMemEx(priv->fg, priv->fg_mem);
+
+ Fg_FreeGrabber(priv->fg);
+ }
+
+ if (priv->pco)
+ pco_destroy(priv->pco);
G_OBJECT_CLASS(uca_pco_camera_parent_class)->finalize(object);
}
@@ -126,8 +243,17 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
gobject_class->get_property = uca_pco_camera_get_property;
gobject_class->finalize = uca_pco_camera_finalize;
- for (guint property_id = PROP_0+1; property_id < N_PROPERTIES; property_id++)
- g_object_class_override_property(gobject_class, property_id, pco_overrideables[property_id-1]);
+ for (guint id = PROP_0 + 1; id < N_INTERFACE_PROPERTIES; id++)
+ g_object_class_override_property(gobject_class, id, pco_overrideables[id-1]);
+
+ pco_properties[PROP_NAME] =
+ g_param_spec_string("name",
+ "Name of the camera",
+ "Name of the camera",
+ "", G_PARAM_READABLE);
+
+ for (guint id = N_INTERFACE_PROPERTIES + 1; id < N_PROPERTIES; id++)
+ g_object_class_install_property(gobject_class, id, pco_properties[id]);
g_type_class_add_private(klass, sizeof(UcaPcoCameraPrivate));
}
@@ -135,4 +261,7 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
static void uca_pco_camera_init(UcaPcoCamera *self)
{
self->priv = UCA_PCO_CAMERA_GET_PRIVATE(self);
+ self->priv->fg = NULL;
+ self->priv->fg_mem = NULL;
+ self->priv->pco = NULL;
}
diff --git a/src/cameras/uca-pco-camera.h b/src/cameras/uca-pco-camera.h
index 336cbf6..68e92fa 100644
--- a/src/cameras/uca-pco-camera.h
+++ b/src/cameras/uca-pco-camera.h
@@ -27,6 +27,14 @@
#define UCA_IS_PCO_CAMERA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), UCA_TYPE_PCO_CAMERA))
#define UCA_PCO_CAMERA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), UCA_TYPE_PCO_CAMERA, UcaPcoCameraClass))
+#define UCA_PCO_CAMERA_ERROR uca_pco_camera_error_quark()
+typedef enum {
+ UCA_PCO_CAMERA_ERROR_LIBPCO_INIT,
+ UCA_PCO_CAMERA_ERROR_UNSUPPORTED,
+ UCA_PCO_CAMERA_ERROR_FG_INIT,
+ UCA_PCO_CAMERA_ERROR_FG_ERROR
+} UcaPcoCameraError;
+
typedef struct _UcaPcoCamera UcaPcoCamera;
typedef struct _UcaPcoCameraClass UcaPcoCameraClass;
typedef struct _UcaPcoCameraPrivate UcaPcoCameraPrivate;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 11:24:43 +0000