diff options
Diffstat (limited to 'plugins/dexela/uca-dexela-camera.c')
| -rw-r--r-- | plugins/dexela/uca-dexela-camera.c | 543 |
1 files changed, 0 insertions, 543 deletions
diff --git a/plugins/dexela/uca-dexela-camera.c b/plugins/dexela/uca-dexela-camera.c deleted file mode 100644 index 3e22c06..0000000 --- a/plugins/dexela/uca-dexela-camera.c +++ /dev/null @@ -1,543 +0,0 @@ -/* Copyright (C) 2011, 2012 Mihael Koep <koep@softwareschneiderei.de> - (Softwareschneiderei GmbH) - - This library is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by the - Free Software Foundation; either version 2.1 of the License, or (at your - option) any later version. - - This library is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more - details. - - You should have received a copy of the GNU Lesser General Public License along - with this library; if not, write to the Free Software Foundation, Inc., 51 - Franklin St, Fifth Floor, Boston, MA 02110, USA */ - -#include <string.h> -#include <gio/gio.h> -#include <gmodule.h> -#include <math.h> -#include "uca-dexela-camera.h" -#include "dexela/dexela_api.h" -#include "software-roi.h" - -#define UCA_DEXELA_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_DEXELA_CAMERA, UcaDexelaCameraPrivate)) - -static void uca_dexela_camera_initable_iface_init (GInitableIface *iface); - -G_DEFINE_TYPE_WITH_CODE (UcaDexelaCamera, uca_dexela_camera, UCA_TYPE_CAMERA, - G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, - uca_dexela_camera_initable_iface_init)) -/** - * UcaDexelaCameraError: - * @UCA_DEXELA_CAMERA_ERROR_LIBDEXELA_INIT: Initializing libdexela failed - */ -GQuark uca_dexela_camera_error_quark() -{ - return g_quark_from_static_string("uca-dexela-camera-error-quark"); -} - -enum { - PROP_GAIN_MODE = N_BASE_PROPERTIES, - PROP_TEST_MODE, - N_PROPERTIES -}; - -static gint base_overrideables[] = { - PROP_NAME, - PROP_SENSOR_WIDTH, - PROP_SENSOR_HEIGHT, - PROP_SENSOR_PIXEL_WIDTH, - PROP_SENSOR_PIXEL_HEIGHT, - PROP_SENSOR_BITDEPTH, - PROP_SENSOR_HORIZONTAL_BINNING, - PROP_SENSOR_HORIZONTAL_BINNINGS, - PROP_SENSOR_VERTICAL_BINNING, - PROP_SENSOR_VERTICAL_BINNINGS, - PROP_EXPOSURE_TIME, - PROP_TRIGGER_SOURCE, - PROP_ROI_X, - PROP_ROI_Y, - PROP_ROI_WIDTH, - PROP_ROI_HEIGHT, - PROP_ROI_WIDTH_MULTIPLIER, - PROP_ROI_HEIGHT_MULTIPLIER, - PROP_HAS_STREAMING, - PROP_HAS_CAMRAM_RECORDING, - 0 -}; - -static GParamSpec *dexela_properties[N_PROPERTIES] = { NULL, }; - -static const gdouble MICROS_TO_SECONDS_FACTOR = 1e6d; -static const gdouble MINIMUM_EXPOSURE_TIME_IN_SECONDS = 0.017d; // 17ms as per documentation -static const gdouble PIXEL_SIZE = 74.8e-6; // 74.8µm as per data sheet - -struct _UcaDexelaCameraPrivate { - GError* init_error; - - GValueArray *binnings; - guint width; - guint height; - guint roi_x; - guint roi_y; - guint roi_width; - guint roi_height; - guint bits; - gsize num_bytes; - UcaCameraTriggerSource uca_trigger_source; - UcaCameraTriggerType uca_trigger_type; -}; - -/** - * Hardcode possible binnings for now - */ -static void fill_binnings(UcaDexelaCameraPrivate *priv) -{ - GValue val = {0}; - g_value_init(&val, G_TYPE_UINT); - - priv->binnings = g_value_array_new(3); - g_value_set_uint(&val, 1); - g_value_array_append(priv->binnings, &val); - g_value_set_uint(&val, 2); - g_value_array_append(priv->binnings, &val); - g_value_set_uint(&val, 4); - g_value_array_append(priv->binnings, &val); -} - -static void map_dexela_trigger_mode_to_uca_source(UcaDexelaCameraPrivate *priv, GValue* value, TriggerMode mode) -{ - if (mode == SOFTWARE) { - priv->uca_trigger_source = UCA_CAMERA_TRIGGER_SOURCE_AUTO; - } - if (mode == EDGE || mode == DURATION) { - priv->uca_trigger_source = UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL; - } - g_value_set_enum(value, priv->uca_trigger_source); -} - -static void map_dexela_trigger_mode_to_uca_type(UcaDexelaCameraPrivate *priv, GValue* value, TriggerMode mode) -{ - if (mode == EDGE) { - priv->uca_trigger_type = UCA_CAMERA_TRIGGER_TYPE_EDGE; - } - if (mode == DURATION) { - priv->uca_trigger_type = UCA_CAMERA_TRIGGER_TYPE_LEVEL; - } - g_value_set_enum(value, priv->uca_trigger_type); -} - -static void set_triggering(UcaDexelaCameraPrivate *priv, UcaCameraTriggerSource source, UcaCameraTriggerType type) -{ - priv->uca_trigger_source = source; - priv->uca_trigger_type = type; - if (source == UCA_CAMERA_TRIGGER_SOURCE_AUTO) { - dexela_set_trigger_mode(SOFTWARE); - return; - } - if (source == UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE) { - dexela_set_trigger_mode(SOFTWARE); - return; - } - if (source == UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL) { - if (type == UCA_CAMERA_TRIGGER_TYPE_EDGE) { - dexela_set_trigger_mode(EDGE); - return; - } - if (type == UCA_CAMERA_TRIGGER_TYPE_LEVEL) { - dexela_set_trigger_mode(DURATION); - return; - } - } - g_warning("Unsupported uca trigger source and type: %d/%d", source, type); -} - -static gboolean is_binning_allowed(UcaDexelaCameraPrivate *priv, guint binning) -{ - for (int i = 0; i < priv->binnings->n_values; i++) { - guint allowedBinning = g_value_get_uint(g_value_array_get_nth(priv->binnings, i)); - if (binning == allowedBinning) { - return TRUE; - } - } - return FALSE; -} - -static guint real_width(UcaDexelaCameraPrivate *priv) -{ - return priv->width / dexela_get_binning_mode_horizontal(); -} - -static guint real_height(UcaDexelaCameraPrivate *priv) -{ - return priv->height / dexela_get_binning_mode_vertical(); -} - -static void adjust_roi_width(UcaDexelaCameraPrivate *priv, guint requested_width) -{ - guint maxRoiWidth = real_width(priv) - priv->roi_x; - priv->roi_width = min(maxRoiWidth, requested_width); -} - -static void adjust_roi_height(UcaDexelaCameraPrivate *priv, guint requested_height) -{ - guint maxRoiHeight = real_height(priv) - priv->roi_y; - priv->roi_height = min(maxRoiHeight, requested_height); -} - -static void uca_dexela_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec) -{ - UcaDexelaCameraPrivate *priv = UCA_DEXELA_CAMERA_GET_PRIVATE(object); - - switch (property_id) { - case PROP_NAME: - { - gchar* model = dexela_get_model(); - g_value_set_string(value, g_strdup_printf("Dexela %s", model)); - g_free(model); - break; - } - case PROP_EXPOSURE_TIME: - { - g_value_set_double(value, dexela_get_exposure_time_micros() / MICROS_TO_SECONDS_FACTOR); - break; - } - case PROP_HAS_CAMRAM_RECORDING: - { - g_value_set_boolean(value, FALSE); - break; - } - case PROP_HAS_STREAMING: - { - g_value_set_boolean(value, FALSE); - break; - } - case PROP_SENSOR_BITDEPTH: - { - g_value_set_uint(value, priv->bits); - break; - } - 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_SENSOR_PIXEL_WIDTH: - { - g_value_set_double(value, PIXEL_SIZE); - break; - } - case PROP_SENSOR_PIXEL_HEIGHT: - { - g_value_set_double(value, PIXEL_SIZE); - break; - } - case PROP_ROI_X: - { - g_value_set_uint(value, priv->roi_x); - break; - } - case PROP_ROI_Y: - { - g_value_set_uint(value, priv->roi_y); - break; - } - case PROP_ROI_WIDTH: - { - g_value_set_uint(value, priv->roi_width); - break; - } - case PROP_ROI_HEIGHT: - { - g_value_set_uint(value, priv->roi_height); - break; - } - case PROP_SENSOR_HORIZONTAL_BINNING: - { - g_value_set_uint(value, dexela_get_binning_mode_horizontal()); - break; - } - case PROP_SENSOR_HORIZONTAL_BINNINGS: - { - g_value_set_boxed(value, priv->binnings); - break; - } - case PROP_SENSOR_VERTICAL_BINNING: - { - g_value_set_uint(value, dexela_get_binning_mode_vertical()); - break; - } - case PROP_SENSOR_VERTICAL_BINNINGS: - { - g_value_set_boxed(value, priv->binnings); - break; - } - case PROP_GAIN_MODE: - { - g_value_set_uint(value, dexela_get_gain()); - break; - } - case PROP_TEST_MODE: - { - g_value_set_boolean(value, dexela_get_control_register() & 1); - break; - } - case PROP_TRIGGER_SOURCE: - { - map_dexela_trigger_mode_to_uca_source(priv, value, dexela_get_trigger_mode()); - break; - } - case PROP_TRIGGER_TYPE: - { - map_dexela_trigger_mode_to_uca_type(priv, value, dexela_get_trigger_mode()); - break; - } - default: - { - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); - break; - } - } -} - -static void uca_dexela_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) -{ - g_return_if_fail (UCA_IS_DEXELA_CAMERA (object)); - UcaDexelaCameraPrivate *priv = UCA_DEXELA_CAMERA_GET_PRIVATE (object); - - if (uca_camera_is_recording (UCA_CAMERA (object)) && !uca_camera_is_writable_during_acquisition (UCA_CAMERA (object), pspec->name)) { - g_warning ("Property '%s' cant be changed during acquisition", pspec->name); - return; - } - - switch (property_id) { - case PROP_EXPOSURE_TIME: - { - const gdouble exposureTimeInSeconds = fmax(MINIMUM_EXPOSURE_TIME_IN_SECONDS, g_value_get_double(value)); - dexela_set_exposure_time_micros((gint) (exposureTimeInSeconds * MICROS_TO_SECONDS_FACTOR)); - break; - } - case PROP_ROI_X: - { - guint maxRoiX = real_width(priv) - 1; - guint requestedRoiX = g_value_get_uint(value); - priv->roi_x = min(maxRoiX, requestedRoiX); - adjust_roi_width(priv, priv->roi_width); - break; - } - case PROP_ROI_Y: - { - guint maxRoiY = real_height(priv) -1; - guint requestedRoiY = g_value_get_uint(value); - priv->roi_y = min(maxRoiY, requestedRoiY); - adjust_roi_height(priv, priv->roi_height); - break; - } - case PROP_ROI_WIDTH: - { - adjust_roi_width(priv, g_value_get_uint(value)); - break; - } - case PROP_ROI_HEIGHT: - { - adjust_roi_height(priv, g_value_get_uint(value)); - break; - } - case PROP_SENSOR_HORIZONTAL_BINNING: - { - const guint horizontalBinning = g_value_get_uint(value); - if (!is_binning_allowed(priv, horizontalBinning)) { - g_warning("Tried to set illegal horizontal binning: %d", horizontalBinning); - return; - } - dexela_set_binning_mode(horizontalBinning, horizontalBinning); - adjust_roi_width(priv, priv->roi_width); - break; - } - case PROP_SENSOR_VERTICAL_BINNING: - { - const guint verticalBinning = g_value_get_uint(value); - if (!is_binning_allowed(priv, verticalBinning)) { - g_warning("Tried to set illegal vertical binning: %d", verticalBinning); - return; - } - dexela_set_binning_mode(verticalBinning, verticalBinning); - adjust_roi_height(priv, priv->roi_height); - break; - } - case PROP_GAIN_MODE: - { - const guint gain = g_value_get_uint(value); - if (gain == 0) { - dexela_set_gain(LOW); - return; - } - if (gain == 1) { - dexela_set_gain(HIGH); - return; - } - g_warning("Illegal attempt to set gain: %d", gain); - break; - } - case PROP_TEST_MODE: - { - if (g_value_get_boolean(value)) { - dexela_set_control_register(dexela_get_control_register() | 1); - return; - } - dexela_set_control_register(dexela_get_control_register() & 0xFFFE); - break; - } - case PROP_TRIGGER_SOURCE: - { - set_triggering(priv, g_value_get_enum(value), priv->uca_trigger_type); - break; - } - case PROP_TRIGGER_TYPE: - { - set_triggering(priv, priv->uca_trigger_source, g_value_get_enum(value)); - break; - } - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); - return; - } -} - -static void uca_dexela_camera_start_recording(UcaCamera *camera, GError **error) -{ - g_debug("start recording called"); - dexela_start_acquisition(); -} - -static void uca_dexela_camera_stop_recording(UcaCamera *camera, GError **error) -{ - g_debug("stop recording called"); - dexela_stop_acquisition(); -} - -static gboolean uca_dexela_camera_grab(UcaCamera *camera, gpointer data, GError **error) -{ - g_debug("grab called"); - g_return_val_if_fail(UCA_IS_DEXELA_CAMERA(camera), FALSE); - UcaDexelaCameraPrivate *priv = UCA_DEXELA_CAMERA_GET_PRIVATE(camera); - - if (priv->uca_trigger_source == UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE) { - // TODO: wait for a signal from uca_camera_trigger() - } - guchar* fullFrame = dexela_grab(); - apply_software_roi(fullFrame, real_width(priv), priv->num_bytes, data, priv->roi_x, priv->roi_y, priv->roi_width, priv->roi_height); - return TRUE; -} - -static void uca_dexela_camera_finalize(GObject *object) -{ - UcaDexelaCameraPrivate *priv = UCA_DEXELA_CAMERA_GET_PRIVATE(object); - g_value_array_free(priv->binnings); - - G_OBJECT_CLASS(uca_dexela_camera_parent_class)->finalize(object); -} - -static gboolean uca_dexela_camera_initable_init(GInitable *initable, GCancellable *cancellable, GError **error) -{ - g_return_val_if_fail (UCA_IS_DEXELA_CAMERA (initable), FALSE); - UcaDexelaCameraPrivate *priv = UCA_DEXELA_CAMERA_GET_PRIVATE(initable); - - if (cancellable != NULL) { - g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, - "Cancellable initialization not supported"); - return FALSE; - } - if (priv->init_error != NULL) { - if (error) { - *error = g_error_copy (priv->init_error); - } - return FALSE; - } - return TRUE; -} - -static void uca_dexela_camera_initable_iface_init(GInitableIface *iface) -{ - iface->init = uca_dexela_camera_initable_init; -} - -static void uca_dexela_camera_class_init(UcaDexelaCameraClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS(klass); - gobject_class->set_property = uca_dexela_camera_set_property; - gobject_class->get_property = uca_dexela_camera_get_property; - gobject_class->finalize = uca_dexela_camera_finalize; - - UcaCameraClass *camera_class = UCA_CAMERA_CLASS(klass); - camera_class->start_recording = uca_dexela_camera_start_recording; - camera_class->stop_recording = uca_dexela_camera_stop_recording; - camera_class->grab = uca_dexela_camera_grab; - - for (guint i = 0; base_overrideables[i] != 0; i++) { - g_object_class_override_property(gobject_class, base_overrideables[i], uca_camera_props[base_overrideables[i]]); - } - dexela_properties[PROP_GAIN_MODE] = - g_param_spec_uint("gain-mode", - "High or Low Full Well", - "High (1) or Low (0) Full Well", - 0, 1, 0, G_PARAM_READWRITE); - dexela_properties[PROP_TEST_MODE] = - g_param_spec_boolean("test-mode", - "Enable or disable test mode", - "Enable (true) or disable (false) test mode", - FALSE, G_PARAM_READWRITE); - for (guint id = N_BASE_PROPERTIES; id < N_PROPERTIES; id++) { - g_object_class_install_property(gobject_class, id, dexela_properties[id]); - } - g_type_class_add_private(klass, sizeof(UcaDexelaCameraPrivate)); -} - -static gboolean setup_dexela(UcaDexelaCameraPrivate *priv) -{ - if (!dexela_open_detector(DEFAULT_FMT_FILE_PATH)) { - g_set_error_literal(&priv->init_error, G_IO_ERROR, G_IO_ERROR_FAILED, "Failed to open dexela detector. Check cable, driver and permissions."); - return FALSE; - } - // TODO implement more error checking - dexela_init_serial_connection(); - priv->bits = dexela_get_bit_depth(); - priv->width = dexela_get_width(); - priv->height = dexela_get_height(); - priv->roi_x = 0; - priv->roi_y = 0; - priv->roi_width = real_width(priv); - priv->roi_height = real_height(priv); - priv->num_bytes = 2; - return TRUE; -} - -static void uca_dexela_camera_init(UcaDexelaCamera *self) -{ - UcaDexelaCameraPrivate *priv = UCA_DEXELA_CAMERA_GET_PRIVATE(self); - self->priv = priv; - fill_binnings(priv); - priv->uca_trigger_source = UCA_CAMERA_TRIGGER_SOURCE_AUTO; - priv->uca_trigger_type = UCA_CAMERA_TRIGGER_TYPE_EDGE; - setup_dexela(priv); -} - -G_MODULE_EXPORT GType -uca_camera_get_type (void) -{ - return UCA_TYPE_DEXELA_CAMERA; -} - -G_MODULE_EXPORT UcaCamera * -uca_camera_impl_new (GError **error) -{ - return UCA_CAMERA(uca_dexela_camera_new(error)); -} |