diff options
Diffstat (limited to 'plugins/pco/uca-pco-camera.c')
| -rw-r--r-- | plugins/pco/uca-pco-camera.c | 291 |
1 files changed, 177 insertions, 114 deletions
diff --git a/plugins/pco/uca-pco-camera.c b/plugins/pco/uca-pco-camera.c index bb7bd5a..de68001 100644 --- a/plugins/pco/uca-pco-camera.c +++ b/plugins/pco/uca-pco-camera.c @@ -15,6 +15,7 @@ with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA */ +#include <gio/gio.h> #include <gmodule.h> #include <stdlib.h> #include <stdio.h> @@ -26,14 +27,13 @@ #include "uca-pco-camera.h" #include "uca-enums.h" -#define FG_TRY_PARAM(fg, camobj, param, val_addr, port) \ +#define FG_TRY_PARAM(fg, error, param, val_addr, port) \ { int r = Fg_setParameter(fg, param, val_addr, port); \ if (r != FG_OK) { \ - g_set_error(error, UCA_PCO_CAMERA_ERROR, \ + g_set_error (error, UCA_PCO_CAMERA_ERROR, \ UCA_PCO_CAMERA_ERROR_FG_GENERAL, \ "%s", Fg_getLastErrorDescription(fg)); \ - g_object_unref(camobj); \ - return NULL; \ + return FALSE; \ } } #define FG_SET_ERROR(err, fg, err_type) \ @@ -54,7 +54,11 @@ #define UCA_PCO_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PCO_CAMERA, UcaPcoCameraPrivate)) -G_DEFINE_TYPE(UcaPcoCamera, uca_pco_camera, UCA_TYPE_CAMERA) +static void uca_pco_camera_initable_iface_init (GInitableIface *iface); + +G_DEFINE_TYPE_WITH_CODE (UcaPcoCamera, uca_pco_camera, UCA_TYPE_CAMERA, + G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, + uca_pco_camera_initable_iface_init)) #define TIMEBASE_INVALID 0xDEAD @@ -149,7 +153,7 @@ static GParamSpec *pco_properties[N_PROPERTIES] = { NULL, }; * This structure defines type-specific properties of PCO cameras. */ typedef struct { - int camera_type; + int type; const char *so_file; int cl_type; int cl_format; @@ -158,8 +162,9 @@ typedef struct { } pco_cl_map_entry; struct _UcaPcoCameraPrivate { + GError *construct_error; pco_handle pco; - pco_cl_map_entry *camera_description; + pco_cl_map_entry *description; Fg_Struct *fg; guint fg_port; @@ -193,7 +198,7 @@ struct _UcaPcoCameraPrivate { static pco_cl_map_entry pco_cl_map[] = { { CAMERATYPE_PCO_EDGE, "libFullAreaGray8.so", FG_CL_8BIT_FULL_10, FG_GRAY, 30.0f, FALSE }, { CAMERATYPE_PCO4000, "libDualAreaGray16.so", FG_CL_SINGLETAP_16_BIT, FG_GRAY16, 5.0f, TRUE }, - { CAMERATYPE_PCO_DIMAX_STD, "libDualAreaGray16.so", FG_CL_SINGLETAP_8_BIT, FG_GRAY16, 1279.0f, TRUE }, + { CAMERATYPE_PCO_DIMAX_STD, "libDualAreaGray16.so", FG_CL_SINGLETAP_16_BIT, FG_GRAY16, 1279.0f, TRUE }, { 0, NULL, 0, 0, 0.0f, FALSE } }; @@ -201,8 +206,8 @@ 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) + while (entry->type != 0) { + if (entry->type == camera_type) return entry; entry++; } @@ -249,7 +254,7 @@ fill_pixelrates(UcaPcoCameraPrivate *priv, guint32 rates[4], gint num_rates) { GValue val = {0}; g_value_init(&val, G_TYPE_UINT); - priv->pixelrates = g_value_array_new(num_rates); + priv->pixelrates = g_value_array_new (num_rates); for (gint i = 0; i < num_rates; i++) { g_value_set_uint(&val, (guint) rates[i]); @@ -330,7 +335,7 @@ get_suitable_timebase(gdouble time) static gdouble get_internal_delay (UcaPcoCamera *camera) { - if (camera->priv->camera_description->camera_type == CAMERATYPE_PCO_DIMAX_STD) { + if (camera->priv->description->type == CAMERATYPE_PCO_DIMAX_STD) { gdouble sensor_rate; g_object_get (camera, "sensor-pixelrate", &sensor_rate, NULL); @@ -350,7 +355,7 @@ fg_callback(frameindex_t frame, struct fg_apc_data *apc) UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); gpointer data = Fg_getImagePtrEx(priv->fg, frame, priv->fg_port, priv->fg_mem); - if (priv->camera_description->camera_type != CAMERATYPE_PCO_EDGE) + if (priv->description->type != CAMERATYPE_PCO_EDGE) camera->grab_func(data, camera->user_data); else { pco_get_reorder_func(priv->pco)(priv->grab_buffer, data, priv->frame_width, priv->frame_height); @@ -392,7 +397,7 @@ check_pco_property_error (guint err, guint property_id) } static void -uca_pco_camera_start_recording(UcaCamera *camera, GError **error) +uca_pco_camera_start_recording (UcaCamera *camera, GError **error) { g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); guint err = PCO_NOERROR; @@ -447,7 +452,7 @@ uca_pco_camera_start_recording(UcaCamera *camera, GError **error) /* g_warning("Cannot set binning\n"); */ if (priv->frame_width != priv->roi_width || priv->frame_height != priv->roi_height || priv->fg_mem == NULL) { - guint fg_width = priv->camera_description->camera_type == CAMERATYPE_PCO_EDGE ? 2 * priv->roi_width : priv->roi_width; + guint fg_width = priv->description->type == CAMERATYPE_PCO_EDGE ? 2 * priv->roi_width : priv->roi_width; priv->frame_width = priv->roi_width; priv->frame_height = priv->roi_height; @@ -474,8 +479,8 @@ uca_pco_camera_start_recording(UcaCamera *camera, GError **error) if (transfer_async) setup_fg_callback(camera); - if ((priv->camera_description->camera_type == CAMERATYPE_PCO_DIMAX_STD) || - (priv->camera_description->camera_type == CAMERATYPE_PCO4000)) + if ((priv->description->type == CAMERATYPE_PCO_DIMAX_STD) || + (priv->description->type == CAMERATYPE_PCO4000)) pco_clear_active_segment(priv->pco); priv->last_frame = 0; @@ -491,11 +496,10 @@ uca_pco_camera_start_recording(UcaCamera *camera, GError **error) } static void -uca_pco_camera_stop_recording(UcaCamera *camera, GError **error) +uca_pco_camera_stop_recording (UcaCamera *camera, GError **error) { g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); - guint err = pco_stop_recording(priv->pco); HANDLE_PCO_ERROR(err); @@ -564,7 +568,7 @@ uca_pco_camera_trigger(UcaCamera *camera, GError **error) static void uca_pco_camera_grab(UcaCamera *camera, gpointer *data, GError **error) { - static const gint MAX_TIMEOUT = G_MAXINT; + static const gint MAX_TIMEOUT = 5; g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); @@ -600,7 +604,7 @@ uca_pco_camera_grab(UcaCamera *camera, gpointer *data, GError **error) if (*data == NULL) *data = g_malloc0(priv->frame_width * priv->frame_height * priv->num_bytes); - if (priv->camera_description->camera_type == CAMERATYPE_PCO_EDGE) + if (priv->description->type == CAMERATYPE_PCO_EDGE) pco_get_reorder_func(priv->pco)((guint16 *) *data, frame, priv->frame_width, priv->frame_height); else memcpy((gchar *) *data, (gchar *) frame, priv->frame_width * priv->frame_height * priv->num_bytes); @@ -915,7 +919,7 @@ uca_pco_camera_get_property(GObject *object, guint property_id, GValue *value, G break; case PROP_SENSOR_MAX_FRAME_RATE: - g_value_set_float(value, priv->camera_description->max_frame_rate); + g_value_set_float(value, priv->description->max_frame_rate); break; case PROP_SENSOR_BITDEPTH: @@ -1023,7 +1027,7 @@ uca_pco_camera_get_property(GObject *object, guint property_id, GValue *value, G break; case PROP_HAS_CAMRAM_RECORDING: - g_value_set_boolean(value, priv->camera_description->has_camram); + g_value_set_boolean(value, priv->description->has_camram); break; case PROP_RECORDED_FRAMES: @@ -1179,27 +1183,63 @@ uca_pco_camera_finalize(GObject *object) UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object); if (priv->horizontal_binnings) - g_value_array_free(priv->horizontal_binnings); + g_value_array_free (priv->horizontal_binnings); if (priv->vertical_binnings) - g_value_array_free(priv->vertical_binnings); + g_value_array_free (priv->vertical_binnings); if (priv->pixelrates) - g_value_array_free(priv->pixelrates); + g_value_array_free (priv->pixelrates); if (priv->fg) { if (priv->fg_mem) Fg_FreeMemEx(priv->fg, priv->fg_mem); - Fg_FreeGrabber(priv->fg); + Fg_FreeGrabber (priv->fg); } if (priv->pco) - pco_destroy(priv->pco); + pco_destroy (priv->pco); - g_free(priv->grab_buffer); + g_free (priv->grab_buffer); + g_clear_error (&priv->construct_error); - G_OBJECT_CLASS(uca_pco_camera_parent_class)->finalize(object); + G_OBJECT_CLASS (uca_pco_camera_parent_class)->finalize (object); +} + +static gboolean +uca_pco_camera_initable_init (GInitable *initable, + GCancellable *cancellable, + GError **error) +{ + UcaPcoCamera *camera; + UcaPcoCameraPrivate *priv; + + g_return_val_if_fail (UCA_IS_PCO_CAMERA (initable), FALSE); + + if (cancellable != NULL) { + g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, + "Cancellable initialization not supported"); + return FALSE; + } + + camera = UCA_PCO_CAMERA (initable); + priv = camera->priv; + + if (priv->construct_error != NULL) { + if (error) + *error = g_error_copy (priv->construct_error); + + return FALSE; + } + + return TRUE; +} + +static void +uca_pco_camera_initable_iface_init (GInitableIface *iface) +{ + iface->init = uca_pco_camera_initable_init; } static void @@ -1387,62 +1427,43 @@ uca_pco_camera_class_init(UcaPcoCameraClass *klass) g_type_class_add_private(klass, sizeof(UcaPcoCameraPrivate)); } -static void -uca_pco_camera_init(UcaPcoCamera *self) +static gboolean +setup_pco_camera (UcaPcoCameraPrivate *priv) { - UcaCamera *camera; - - self->priv = UCA_PCO_CAMERA_GET_PRIVATE(self); - self->priv->fg = NULL; - self->priv->fg_mem = NULL; - self->priv->pco = NULL; - self->priv->horizontal_binnings = NULL; - self->priv->vertical_binnings = NULL; - self->priv->pixelrates = NULL; - self->priv->camera_description = NULL; - self->priv->last_frame = 0; - self->priv->grab_buffer = NULL; + pco_cl_map_entry *map_entry; + guint16 roi[4]; + guint16 camera_type; + guint16 camera_subtype; - self->priv->delay_timebase = TIMEBASE_INVALID; - self->priv->exposure_timebase = TIMEBASE_INVALID; + priv->pco = pco_init(); - camera = UCA_CAMERA (self); - uca_camera_register_unit (camera, "sensor-width-extended", UCA_UNIT_PIXEL); - uca_camera_register_unit (camera, "sensor-height-extended", UCA_UNIT_PIXEL); - uca_camera_register_unit (camera, "sensor-temperature", UCA_UNIT_DEGREE_CELSIUS); - uca_camera_register_unit (camera, "cooling-point", UCA_UNIT_DEGREE_CELSIUS); - uca_camera_register_unit (camera, "cooling-point-min", UCA_UNIT_DEGREE_CELSIUS); - uca_camera_register_unit (camera, "cooling-point-max", UCA_UNIT_DEGREE_CELSIUS); - uca_camera_register_unit (camera, "cooling-point-default", UCA_UNIT_DEGREE_CELSIUS); - uca_camera_register_unit (camera, "sensor-adcs", UCA_UNIT_COUNT); - uca_camera_register_unit (camera, "sensor-max-adcs", UCA_UNIT_COUNT); - uca_camera_register_unit (camera, "delay-time", UCA_UNIT_SECOND); -} + if (priv->pco == NULL) { + g_set_error (&priv->construct_error, + UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_INIT, + "Initializing libpco failed"); + return FALSE; + } -G_MODULE_EXPORT UcaCamera * -uca_camera_impl_new (GError **error) -{ - pco_handle pco = pco_init(); + pco_get_camera_type (priv->pco, &camera_type, &camera_subtype); + map_entry = get_pco_cl_map_entry (camera_type); - if (pco == NULL) { - g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_INIT, - "Initializing libpco failed"); - return NULL; + if (map_entry == NULL) { + g_set_error (&priv->construct_error, + UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED, + "Camera type is not supported"); + return FALSE; } - UcaPcoCamera *camera = g_object_new(UCA_TYPE_PCO_CAMERA, NULL); - UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); - priv->pco = pco; + priv->description = map_entry; - pco_get_active_segment(priv->pco, &priv->active_segment); - pco_get_resolution(priv->pco, &priv->width, &priv->height, &priv->width_ex, &priv->height_ex); - pco_get_binning(priv->pco, &priv->binning_h, &priv->binning_v); - pco_set_storage_mode(pco, STORAGE_MODE_RECORDER); - pco_set_auto_transfer(pco, 1); + pco_get_active_segment (priv->pco, &priv->active_segment); + pco_get_resolution (priv->pco, &priv->width, &priv->height, &priv->width_ex, &priv->height_ex); + pco_get_binning (priv->pco, &priv->binning_h, &priv->binning_v); + pco_set_storage_mode (priv->pco, STORAGE_MODE_RECORDER); + pco_set_auto_transfer (priv->pco, 1); - guint16 roi[4]; - pco_get_roi(priv->pco, roi); - pco_get_roi_steps(priv->pco, &priv->roi_horizontal_steps, &priv->roi_vertical_steps); + pco_get_roi (priv->pco, roi); + pco_get_roi_steps (priv->pco, &priv->roi_horizontal_steps, &priv->roi_vertical_steps); priv->roi_x = roi[0] - 1; priv->roi_y = roi[1] - 1; @@ -1450,61 +1471,103 @@ uca_camera_impl_new (GError **error) priv->roi_height = roi[3] - roi[1] + 1; priv->num_recorded_images = 0; - 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); - priv->camera_description = map_entry; + return TRUE; +} - 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; - } +static gboolean +setup_frame_grabber (UcaPcoCameraPrivate *priv) +{ + guint32 fg_width; + guint32 fg_height; + int val; priv->fg_port = PORT_A; - priv->fg = Fg_Init(map_entry->so_file, priv->fg_port); + priv->fg = Fg_Init (priv->description->so_file, priv->fg_port); if (priv->fg == NULL) { - g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_FG_INIT, - "%s", Fg_getLastErrorDescription(priv->fg)); - g_object_unref(camera); - return NULL; + g_set_error (&priv->construct_error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_FG_INIT, + "%s", Fg_getLastErrorDescription(priv->fg)); + return FALSE; } - const guint32 fg_height = priv->height; - const guint32 fg_width = camera_type == CAMERATYPE_PCO_EDGE ? priv->width * 2 : priv->width; + FG_TRY_PARAM (priv->fg, &priv->construct_error, FG_CAMERA_LINK_CAMTYP, &priv->description->cl_type, priv->fg_port); + FG_TRY_PARAM (priv->fg, &priv->construct_error, FG_FORMAT, &priv->description->cl_format, priv->fg_port); - FG_TRY_PARAM(priv->fg, camera, FG_CAMERA_LINK_CAMTYP, &map_entry->cl_type, priv->fg_port); - FG_TRY_PARAM(priv->fg, camera, FG_FORMAT, &map_entry->cl_format, priv->fg_port); - FG_TRY_PARAM(priv->fg, camera, FG_WIDTH, &fg_width, priv->fg_port); - FG_TRY_PARAM(priv->fg, camera, FG_HEIGHT, &fg_height, priv->fg_port); + fg_width = priv->description->type == CAMERATYPE_PCO_EDGE ? priv->width * 2 : priv->width; + FG_TRY_PARAM (priv->fg, &priv->construct_error, FG_WIDTH, &fg_width, priv->fg_port); - int val = FREE_RUN; - FG_TRY_PARAM(priv->fg, camera, FG_TRIGGERMODE, &val, priv->fg_port); + fg_height = priv->height; + FG_TRY_PARAM (priv->fg, &priv->construct_error, FG_HEIGHT, &fg_height, priv->fg_port); - fill_binnings(priv); + val = FREE_RUN; + FG_TRY_PARAM (priv->fg, &priv->construct_error, FG_TRIGGERMODE, &val, priv->fg_port); - /* - * Here we override property ranges because we didn't know them at property - * installation time. - */ - GObjectClass *camera_class = G_OBJECT_CLASS (UCA_CAMERA_GET_CLASS (camera)); - property_override_default_guint_value (camera_class, "roi-width", priv->width); - property_override_default_guint_value (camera_class, "roi-height", priv->height); + return TRUE; +} + +static void +override_property_ranges (UcaPcoCamera *camera) +{ + UcaPcoCameraPrivate *priv; + GObjectClass *oclass; + + priv = UCA_PCO_CAMERA_GET_PRIVATE (camera); + oclass = G_OBJECT_CLASS (UCA_PCO_CAMERA_GET_CLASS (camera)); + property_override_default_guint_value (oclass, "roi-width", priv->width); + property_override_default_guint_value (oclass, "roi-height", priv->height); guint32 rates[4] = {0}; gint num_rates = 0; - if (pco_get_available_pixelrates(priv->pco, rates, &num_rates) == PCO_NOERROR) { - GObjectClass *pco_camera_class = G_OBJECT_CLASS (UCA_PCO_CAMERA_GET_CLASS (camera)); - - fill_pixelrates(priv, rates, num_rates); - property_override_default_guint_value (pco_camera_class, "sensor-pixelrate", rates[0]); + if (pco_get_available_pixelrates (priv->pco, rates, &num_rates) == PCO_NOERROR) { + fill_pixelrates (priv, rates, num_rates); + property_override_default_guint_value (oclass, "sensor-pixelrate", rates[0]); } override_temperature_range (priv); override_maximum_adcs (priv); +} + +static void +uca_pco_camera_init (UcaPcoCamera *self) +{ + UcaCamera *camera; + UcaPcoCameraPrivate *priv; + + self->priv = priv = UCA_PCO_CAMERA_GET_PRIVATE (self); + + priv->fg_mem = NULL; + priv->description = NULL; + priv->last_frame = 0; + priv->grab_buffer = NULL; + priv->construct_error = NULL; + priv->delay_timebase = TIMEBASE_INVALID; + priv->exposure_timebase = TIMEBASE_INVALID; + + if (!setup_pco_camera (priv)) + return; + + if (!setup_frame_grabber (priv)) + return; + + fill_binnings (priv); + override_property_ranges (self); + + camera = UCA_CAMERA (self); + uca_camera_register_unit (camera, "sensor-width-extended", UCA_UNIT_PIXEL); + uca_camera_register_unit (camera, "sensor-height-extended", UCA_UNIT_PIXEL); + uca_camera_register_unit (camera, "sensor-temperature", UCA_UNIT_DEGREE_CELSIUS); + uca_camera_register_unit (camera, "cooling-point", UCA_UNIT_DEGREE_CELSIUS); + uca_camera_register_unit (camera, "cooling-point-min", UCA_UNIT_DEGREE_CELSIUS); + uca_camera_register_unit (camera, "cooling-point-max", UCA_UNIT_DEGREE_CELSIUS); + uca_camera_register_unit (camera, "cooling-point-default", UCA_UNIT_DEGREE_CELSIUS); + uca_camera_register_unit (camera, "sensor-adcs", UCA_UNIT_COUNT); + uca_camera_register_unit (camera, "sensor-max-adcs", UCA_UNIT_COUNT); + uca_camera_register_unit (camera, "delay-time", UCA_UNIT_SECOND); +} - return UCA_CAMERA (camera); +G_MODULE_EXPORT GType +uca_camera_get_type (void) +{ + return UCA_TYPE_PCO_CAMERA; } |