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-rw-r--r--src/cameras/uca-pf-camera.c374
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diff --git a/src/cameras/uca-pf-camera.c b/src/cameras/uca-pf-camera.c
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+/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu>
+ (Karlsruhe Institute of Technology)
+
+ 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fgrab_struct.h>
+#include <fgrab_prototyp.h>
+#include <libpf/pfcam.h>
+#include <errno.h>
+#include "uca-camera.h"
+#include "uca-pf-camera.h"
+
+#define FG_TRY_PARAM(fg, camobj, param, val_addr, port) \
+ { int r = Fg_setParameter(fg, param, val_addr, port); \
+ if (r != FG_OK) { \
+ g_set_error(error, UCA_PF_CAMERA_ERROR, \
+ UCA_PF_CAMERA_ERROR_FG_GENERAL, \
+ "%s", Fg_getLastErrorDescription(fg)); \
+ g_object_unref(camobj); \
+ return NULL; \
+ } }
+
+#define FG_SET_ERROR(err, fg, err_type) \
+ if (err != FG_OK) { \
+ g_set_error(error, UCA_PF_CAMERA_ERROR, \
+ err_type, \
+ "%s", Fg_getLastErrorDescription(fg)); \
+ return; \
+ }
+
+#define UCA_PF_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PF_CAMERA, UcaPfCameraPrivate))
+
+G_DEFINE_TYPE(UcaPfCamera, uca_pf_camera, UCA_TYPE_CAMERA)
+
+/**
+ * UcaPfCameraError:
+ * @UCA_PF_CAMERA_ERROR_INIT: Initializing pcilib failed
+ * @UCA_PF_CAMERA_ERROR_FG_GENERAL: Frame grabber errors
+ * @UCA_PF_CAMERA_ERROR_FG_ACQUISITION: Acquisition errors related to the frame
+ * grabber
+ * @UCA_PF_CAMERA_ERROR_START_RECORDING: Starting failed
+ * @UCA_PF_CAMERA_ERROR_STOP_RECORDING: Stopping failed
+ */
+GQuark uca_pf_camera_error_quark()
+{
+ return g_quark_from_static_string("uca-pf-camera-error-quark");
+}
+
+static gint base_overrideables[] = {
+ PROP_SENSOR_WIDTH,
+ PROP_SENSOR_HEIGHT,
+ PROP_SENSOR_BITDEPTH,
+ PROP_SENSOR_HORIZONTAL_BINNING,
+ PROP_SENSOR_HORIZONTAL_BINNINGS,
+ PROP_SENSOR_VERTICAL_BINNING,
+ PROP_SENSOR_VERTICAL_BINNINGS,
+ PROP_SENSOR_MAX_FRAME_RATE,
+ PROP_EXPOSURE_TIME,
+ PROP_ROI_X,
+ PROP_ROI_Y,
+ PROP_ROI_WIDTH,
+ PROP_ROI_HEIGHT,
+ PROP_HAS_STREAMING,
+ PROP_HAS_CAMRAM_RECORDING,
+ 0
+};
+
+enum {
+ PROP_NAME = N_BASE_PROPERTIES,
+ N_PROPERTIES
+};
+
+static GParamSpec *pf_properties[N_PROPERTIES] = { NULL, };
+
+
+struct _UcaPfCameraPrivate {
+ guint roi_width;
+ guint roi_height;
+ guint last_frame;
+
+ Fg_Struct *fg;
+ guint fg_port;
+ dma_mem *fg_mem;
+};
+
+UcaPfCamera *uca_pf_camera_new(GError **error)
+{
+ static const gchar *so_file = "libFullAreaGray8.so";
+ static const int camera_link_type = FG_CL_8BIT_FULL_10;
+ static const int camera_format = FG_GRAY;
+
+ /* gint num_ports; */
+ /* if (pfPortInit(&num_ports) < 0) { */
+ /* g_set_error(error, UCA_PF_CAMERA_ERROR, UCA_PF_CAMERA_ERROR_INIT, */
+ /* "Could not initialize ports"); */
+ /* return NULL; */
+ /* } */
+
+ /* g_print("We have %i ports\n", num_ports); */
+ /* gchar vendor[256]; */
+ /* gint vendor_size; */
+ /* gchar name[256]; */
+ /* gint name_size; */
+ /* int version, type; */
+ /* for (guint i = 0; i < num_ports; i++) { */
+ /* int result = pfPortInfo(i, vendor, &vendor_size, name, &name_size, &version, &type); */
+ /* if (result < 0) { */
+ /* g_print("[%i] could not retrieve information\n", i); */
+ /* } */
+ /* else { */
+ /* int baudrate; */
+ /* pfGetBaudRate(i, &baudrate); */
+ /* g_print("[%i] %s %s %i %i at %i bps\n", i, vendor, name, version, type, baudrate); */
+ /* } */
+ /* } */
+
+ /* if (pfDeviceOpen(0) != 0) { */
+ /* g_set_error(error, UCA_PF_CAMERA_ERROR, UCA_PF_CAMERA_ERROR_INIT, */
+ /* "Could not open device"); */
+ /* return NULL; */
+ /* } */
+
+ UcaPfCamera *camera = g_object_new(UCA_TYPE_PF_CAMERA, NULL);
+ UcaPfCameraPrivate *priv = UCA_PF_CAMERA_GET_PRIVATE(camera);
+
+ priv->fg_port = PORT_A;
+ priv->fg = Fg_Init(so_file, priv->fg_port);
+
+ /* TODO: get this from the camera */
+ priv->roi_width = 1280;
+ priv->roi_height = 640;
+
+ if (priv->fg == NULL) {
+ g_set_error(error, UCA_PF_CAMERA_ERROR, UCA_PF_CAMERA_ERROR_INIT,
+ "%s", Fg_getLastErrorDescription(priv->fg));
+ g_object_unref(camera);
+ return NULL;
+ }
+
+ FG_TRY_PARAM(priv->fg, camera, FG_CAMERA_LINK_CAMTYP, &camera_link_type, priv->fg_port);
+ FG_TRY_PARAM(priv->fg, camera, FG_FORMAT, &camera_format, priv->fg_port);
+ FG_TRY_PARAM(priv->fg, camera, FG_WIDTH, &priv->roi_width, priv->fg_port);
+ FG_TRY_PARAM(priv->fg, camera, FG_HEIGHT, &priv->roi_height, priv->fg_port);
+
+ return camera;
+}
+
+/*
+ * We just embed our private structure here.
+ */
+struct {
+ UcaCamera *camera;
+} fg_apc_data;
+
+static int me4_callback(frameindex_t frame, struct fg_apc_data *apc)
+{
+ UcaCamera *camera = UCA_CAMERA(apc);
+ UcaPfCameraPrivate *priv = UCA_PF_CAMERA_GET_PRIVATE(camera);
+ camera->grab_func(Fg_getImagePtrEx(priv->fg, frame, priv->fg_port, priv->fg_mem), camera->user_data);
+ return 0;
+}
+
+static void uca_pf_camera_start_recording(UcaCamera *camera, GError **error)
+{
+ g_return_if_fail(UCA_IS_PF_CAMERA(camera));
+ UcaPfCameraPrivate *priv = UCA_PF_CAMERA_GET_PRIVATE(camera);
+ guint err = FG_OK;
+
+ if (priv->fg_mem == NULL) {
+ const guint num_buffers = 2;
+ priv->fg_mem = Fg_AllocMemEx(priv->fg, num_buffers * priv->roi_width * priv->roi_height, num_buffers);
+
+ if (priv->fg_mem == NULL) {
+ g_set_error(error, UCA_PF_CAMERA_ERROR, UCA_PF_CAMERA_ERROR_FG_ACQUISITION,
+ "%s", Fg_getLastErrorDescription(priv->fg));
+ g_object_unref(camera);
+ return;
+ }
+ }
+
+ gboolean transfer_async = FALSE;
+ g_object_get(G_OBJECT(camera),
+ "transfer-asynchronously", &transfer_async,
+ NULL);
+
+ if (transfer_async) {
+ struct FgApcControl ctrl = {
+ .version = 0,
+ .data = (struct fg_apc_data *) camera,
+ .func = &me4_callback,
+ .flags = FG_APC_DEFAULTS,
+ .timeout = 1
+ };
+
+ err = Fg_registerApcHandler(priv->fg, priv->fg_port, &ctrl, FG_APC_CONTROL_BASIC);
+ FG_SET_ERROR(err, priv->fg, UCA_PF_CAMERA_ERROR_FG_ACQUISITION);
+ }
+
+ err = Fg_AcquireEx(priv->fg, priv->fg_port, GRAB_INFINITE, ACQ_STANDARD, priv->fg_mem);
+ FG_SET_ERROR(err, priv->fg, UCA_PF_CAMERA_ERROR_FG_ACQUISITION);
+}
+
+static void uca_pf_camera_stop_recording(UcaCamera *camera, GError **error)
+{
+ g_return_if_fail(UCA_IS_PF_CAMERA(camera));
+ UcaPfCameraPrivate *priv = UCA_PF_CAMERA_GET_PRIVATE(camera);
+
+ guint err = Fg_stopAcquireEx(priv->fg, priv->fg_port, priv->fg_mem, STOP_SYNC);
+ FG_SET_ERROR(err, priv->fg, UCA_PF_CAMERA_ERROR_FG_ACQUISITION);
+
+ err = Fg_setStatusEx(priv->fg, FG_UNBLOCK_ALL, 0, priv->fg_port, priv->fg_mem);
+ if (err == FG_INVALID_PARAMETER)
+ g_print(" Unable to unblock all\n");
+}
+
+static void uca_pf_camera_start_readout(UcaCamera *camera, GError **error)
+{
+ g_return_if_fail(UCA_IS_PF_CAMERA(camera));
+ g_set_error(error, UCA_CAMERA_ERROR, UCA_CAMERA_ERROR_NOT_IMPLEMENTED,
+ "This photon focus camera does not support recording to internal memory");
+}
+
+static void uca_pf_camera_grab(UcaCamera *camera, gpointer *data, GError **error)
+{
+ g_return_if_fail(UCA_IS_PF_CAMERA(camera));
+ UcaPfCameraPrivate *priv = UCA_PF_CAMERA_GET_PRIVATE(camera);
+
+ priv->last_frame = Fg_getLastPicNumberBlockingEx(priv->fg, priv->last_frame+1, priv->fg_port, 5, priv->fg_mem);
+
+ if (priv->last_frame <= 0) {
+ guint err = FG_OK + 1;
+ FG_SET_ERROR(err, priv->fg, UCA_PF_CAMERA_ERROR_FG_GENERAL);
+ }
+
+ guint16 *frame = Fg_getImagePtrEx(priv->fg, priv->last_frame, priv->fg_port, priv->fg_mem);
+
+ if (*data == NULL)
+ *data = g_malloc0(priv->roi_width * priv->roi_height);
+
+ memcpy((gchar *) *data, (gchar *) frame, priv->roi_width * priv->roi_height);
+}
+
+static void uca_pf_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
+{
+ switch (property_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ return;
+ }
+}
+
+static void uca_pf_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_SENSOR_WIDTH:
+ g_value_set_uint(value, 1280);
+ break;
+
+ case PROP_SENSOR_HEIGHT:
+ g_value_set_uint(value, 1024);
+ break;
+
+ case PROP_SENSOR_BITDEPTH:
+ g_value_set_uint(value, 8);
+ break;
+
+ case PROP_SENSOR_HORIZONTAL_BINNING:
+ break;
+
+ case PROP_SENSOR_HORIZONTAL_BINNINGS:
+ break;
+
+ case PROP_SENSOR_VERTICAL_BINNING:
+ break;
+
+ case PROP_SENSOR_VERTICAL_BINNINGS:
+ break;
+
+ case PROP_SENSOR_MAX_FRAME_RATE:
+ g_value_set_float(value, 488.0);
+ break;
+
+ case PROP_HAS_STREAMING:
+ g_value_set_boolean(value, TRUE);
+ break;
+
+ case PROP_HAS_CAMRAM_RECORDING:
+ g_value_set_boolean(value, FALSE);
+ break;
+
+ case PROP_EXPOSURE_TIME:
+ break;
+
+ case PROP_ROI_X:
+ g_value_set_uint(value, 0);
+ break;
+
+ case PROP_ROI_Y:
+ g_value_set_uint(value, 0);
+ break;
+
+ case PROP_ROI_WIDTH:
+ g_value_set_uint(value, 1280);
+ break;
+
+ case PROP_ROI_HEIGHT:
+ g_value_set_uint(value, 1024);
+ break;
+
+ case PROP_NAME:
+ g_value_set_string(value, "Photon Focus MV2-D1280-640-CL");
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ break;
+ }
+}
+
+static void uca_pf_camera_finalize(GObject *object)
+{
+ G_OBJECT_CLASS(uca_pf_camera_parent_class)->finalize(object);
+}
+
+static void uca_pf_camera_class_init(UcaPfCameraClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
+ gobject_class->set_property = uca_pf_camera_set_property;
+ gobject_class->get_property = uca_pf_camera_get_property;
+ gobject_class->finalize = uca_pf_camera_finalize;
+
+ UcaCameraClass *camera_class = UCA_CAMERA_CLASS(klass);
+ camera_class->start_recording = uca_pf_camera_start_recording;
+ camera_class->stop_recording = uca_pf_camera_stop_recording;
+ camera_class->start_readout = uca_pf_camera_start_readout;
+ camera_class->grab = uca_pf_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]]);
+
+ pf_properties[PROP_NAME] =
+ g_param_spec_string("name",
+ "Name of the camera",
+ "Name of the camera",
+ "", G_PARAM_READABLE);
+
+ for (guint id = N_BASE_PROPERTIES; id < N_PROPERTIES; id++)
+ g_object_class_install_property(gobject_class, id, pf_properties[id]);
+
+ g_type_class_add_private(klass, sizeof(UcaPfCameraPrivate));
+}
+
+static void uca_pf_camera_init(UcaPfCamera *self)
+{
+ self->priv = UCA_PF_CAMERA_GET_PRIVATE(self);
+ self->priv->fg = NULL;
+ self->priv->fg_mem = NULL;
+ self->priv->last_frame = 0;
+}