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-rw-r--r--src/cameras/uca-ufo-camera.c495
1 files changed, 0 insertions, 495 deletions
diff --git a/src/cameras/uca-ufo-camera.c b/src/cameras/uca-ufo-camera.c
deleted file mode 100644
index 5f59f4a..0000000
--- a/src/cameras/uca-ufo-camera.c
+++ /dev/null
@@ -1,495 +0,0 @@
-/* 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 <pcilib.h>
-#include <errno.h>
-#include "uca-camera.h"
-#include "uca-ufo-camera.h"
-
-#define PCILIB_SET_ERROR(err, err_type) \
- if (err != 0) { \
- g_set_error(error, UCA_UFO_CAMERA_ERROR, \
- err_type, \
- "pcilib: %s", strerror(err)); \
- return; \
- }
-
-#define UCA_UFO_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_UFO_CAMERA, UcaUfoCameraPrivate))
-
-G_DEFINE_TYPE(UcaUfoCamera, uca_ufo_camera, UCA_TYPE_CAMERA)
-
-static const guint SENSOR_WIDTH = 2048;
-static const guint SENSOR_HEIGHT = 1088;
-static const gdouble EXPOSURE_TIME_SCALE = 2.69e6;
-
-/**
- * UcaUfoCameraError:
- * @UCA_UFO_CAMERA_ERROR_INIT: Initializing pcilib failed
- * @UCA_UFO_CAMERA_ERROR_START_RECORDING: Starting failed
- * @UCA_UFO_CAMERA_ERROR_STOP_RECORDING: Stopping failed
- * @UCA_UFO_CAMERA_ERROR_TRIGGER: Triggering a frame failed
- * @UCA_UFO_CAMERA_ERROR_NEXT_EVENT: No event happened
- * @UCA_UFO_CAMERA_ERROR_NO_DATA: No data was transmitted
- * @UCA_UFO_CAMERA_ERROR_MAYBE_CORRUPTED: Data is potentially corrupted
- */
-GQuark uca_ufo_camera_error_quark()
-{
- return g_quark_from_static_string("uca-ufo-camera-error-quark");
-}
-
-enum {
- PROP_SENSOR_TEMPERATURE = N_BASE_PROPERTIES,
- PROP_FPGA_TEMPERATURE,
- PROP_UFO_START,
- N_MAX_PROPERTIES = 512
-};
-
-static gint base_overrideables[] = {
- PROP_NAME,
- PROP_SENSOR_WIDTH,
- PROP_SENSOR_HEIGHT,
- PROP_SENSOR_HORIZONTAL_BINNING,
- PROP_SENSOR_VERTICAL_BINNING,
- PROP_SENSOR_MAX_FRAME_RATE,
- PROP_SENSOR_BITDEPTH,
- PROP_EXPOSURE_TIME,
- 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,
- PROP_TRIGGER_MODE,
- 0,
-};
-
-typedef struct _RegisterInfo {
- gchar *name;
- guint cached_value;
-} RegisterInfo;
-
-static GParamSpec *ufo_properties[N_MAX_PROPERTIES] = { NULL, };
-
-static guint N_PROPERTIES;
-static GHashTable *ufo_property_table; /* maps from prop_id to RegisterInfo* */
-
-struct _UcaUfoCameraPrivate {
- pcilib_t *handle;
- pcilib_timeout_t timeout;
- guint n_bits;
- enum {
- FPGA_48MHZ = 0,
- FPGA_40MHZ
- } frequency;
-};
-
-static void
-error_handler (const char *format, ...)
-{
- va_list args;
- gchar *message;
-
- va_start (args, format);
- message = g_strdup_vprintf (format, args);
- g_warning ("%s", message);
- va_end (args);
-}
-
-static guint
-read_register_value (pcilib_t *handle, const gchar *name)
-{
- pcilib_register_value_t reg_value;
-
- pcilib_read_register(handle, NULL, name, &reg_value);
- return (guint) reg_value;
-}
-
-static int event_callback(pcilib_event_id_t event_id, pcilib_event_info_t *info, void *user)
-{
- UcaCamera *camera = UCA_CAMERA(user);
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
- size_t error = 0;
-
- void *buffer = pcilib_get_data(priv->handle, event_id, PCILIB_EVENT_DATA, &error);
-
- if (buffer == NULL) {
- pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
- return PCILIB_STREAMING_CONTINUE;
- }
-
- camera->grab_func(buffer, camera->user_data);
- pcilib_return_data(priv->handle, event_id, PCILIB_EVENT_DATA, buffer);
- pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
-
- return PCILIB_STREAMING_CONTINUE;
-}
-
-UcaUfoCamera *uca_ufo_camera_new(GError **error)
-{
- pcilib_model_t model = PCILIB_MODEL_DETECT;
- pcilib_model_description_t *model_description;
- pcilib_t *handle = pcilib_open("/dev/fpga0", model);
- guint prop = PROP_UFO_START;
- guint adc_resolution;
-
- if (handle == NULL) {
- g_set_error(error, UCA_UFO_CAMERA_ERROR, UCA_UFO_CAMERA_ERROR_INIT,
- "Initializing pcilib failed");
- return NULL;
- }
-
- pcilib_set_error_handler(&error_handler, &error_handler);
-
- /* Generate properties from model description */
- model_description = pcilib_get_model_description(handle);
- ufo_property_table = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
-
- for (guint i = 0; model_description->registers[i].name != NULL; i++) {
- GParamFlags flags = 0;
- RegisterInfo *reg_info;
- gchar *prop_name;
- pcilib_register_description_t *reg;
- pcilib_register_value_t value;
-
- reg = &model_description->registers[i];
-
- switch (reg->mode) {
- case PCILIB_REGISTER_R:
- flags = G_PARAM_READABLE;
- break;
- case PCILIB_REGISTER_W:
- case PCILIB_REGISTER_W1C:
- flags = G_PARAM_WRITABLE;
- break;
- case PCILIB_REGISTER_RW:
- case PCILIB_REGISTER_RW1C:
- flags = G_PARAM_READWRITE;
- break;
- }
-
- pcilib_read_register (handle, NULL, reg->name, &value);
- reg_info = g_new0 (RegisterInfo, 1);
- reg_info->name = g_strdup (reg->name);
- reg_info->cached_value = (guint32) value;
-
- g_hash_table_insert (ufo_property_table, GINT_TO_POINTER (prop), reg_info);
- prop_name = g_strdup_printf ("ufo-%s", reg->name);
-
- ufo_properties[prop++] = g_param_spec_uint (
- prop_name, reg->description, reg->description,
- 0, G_MAXUINT, reg->defvalue, flags);
-
- g_free (prop_name);
- }
-
- N_PROPERTIES = prop;
-
- UcaUfoCamera *camera = g_object_new(UCA_TYPE_UFO_CAMERA, NULL);
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
-
- priv->frequency = read_register_value (handle, "bit_mode");
- adc_resolution = read_register_value (handle, "adc_resolution");
-
- switch (adc_resolution) {
- case 0:
- priv->n_bits = 10;
- break;
- case 1:
- priv->n_bits = 11;
- break;
- case 2:
- priv->n_bits = 12;
- break;
- }
-
- priv->handle = handle;
-
- return camera;
-}
-
-static void uca_ufo_camera_start_recording(UcaCamera *camera, GError **error)
-{
- UcaUfoCameraPrivate *priv;
- gdouble exposure_time;
- int err;
-
- g_return_if_fail(UCA_IS_UFO_CAMERA(camera));
-
- priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
- err = pcilib_start(priv->handle, PCILIB_EVENT_DATA, PCILIB_EVENT_FLAGS_DEFAULT);
- PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_START_RECORDING);
-
- gboolean transfer_async = FALSE;
- g_object_get(G_OBJECT(camera),
- "transfer-asynchronously", &transfer_async,
- "exposure-time", &exposure_time,
- NULL);
-
- priv->timeout = ((pcilib_timeout_t) (exposure_time * 1000 + 50.0) * 1000);
-
- if (transfer_async) {
- pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
- pcilib_stream(priv->handle, &event_callback, camera);
- }
-}
-
-static void uca_ufo_camera_stop_recording(UcaCamera *camera, GError **error)
-{
- g_return_if_fail(UCA_IS_UFO_CAMERA(camera));
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
- int err = pcilib_stop(priv->handle, PCILIB_EVENT_FLAGS_DEFAULT);
- PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_START_RECORDING);
-}
-
-static void uca_ufo_camera_start_readout(UcaCamera *camera, GError **error)
-{
- g_return_if_fail(UCA_IS_UFO_CAMERA(camera));
- g_set_error(error, UCA_CAMERA_ERROR, UCA_CAMERA_ERROR_NOT_IMPLEMENTED,
- "Ufo camera does not support recording to internal memory");
-}
-
-static void uca_ufo_camera_grab(UcaCamera *camera, gpointer *data, GError **error)
-{
- g_return_if_fail(UCA_IS_UFO_CAMERA(camera));
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
- pcilib_event_id_t event_id;
- pcilib_event_info_t event_info;
- size_t err;
-
- const gsize size = SENSOR_WIDTH * SENSOR_HEIGHT * sizeof(guint16);
-
- err = pcilib_trigger(priv->handle, PCILIB_EVENT0, 0, NULL);
- PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_TRIGGER);
-
- err = pcilib_get_next_event(priv->handle, priv->timeout, &event_id, sizeof(pcilib_event_info_t), &event_info);
- PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_NEXT_EVENT);
-
- if (*data == NULL)
- *data = g_malloc0(SENSOR_WIDTH * SENSOR_HEIGHT * sizeof(guint16));
-
- gpointer src = pcilib_get_data(priv->handle, event_id, PCILIB_EVENT_DATA, &err);
-
- if (src == NULL)
- PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_NO_DATA);
-
- /*
- * Apparently, we checked that err equals total size in previous version.
- * This is problematic because errno is positive and size could be equal
- * even when an error condition is met, e.g. with a very small ROI. However,
- * we don't know if src will always be NULL when an error occured.
- */
- /* assert(err == size); */
-
- memcpy(*data, src, size);
-
- /*
- * Another problem here. What does this help us? At this point we have
- * already overwritten the original buffer but can only know here if the
- * data is corrupted.
- */
- err = pcilib_return_data(priv->handle, event_id, PCILIB_EVENT_DATA, data);
- PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_MAYBE_CORRUPTED);
-}
-
-static void
-uca_ufo_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
-{
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(object);
-
- switch (property_id) {
- case PROP_EXPOSURE_TIME:
- {
- const guint frequency = priv->frequency == FPGA_40MHZ ? 40 : 48;
- pcilib_register_value_t reg_value = (pcilib_register_value_t) 129 / frequency * 1000 * 1000 * g_value_get_double(value);
- pcilib_write_register(priv->handle, NULL, "cmosis_exp_time", reg_value);
- }
- break;
- case PROP_ROI_X:
- case PROP_ROI_Y:
- case PROP_ROI_WIDTH:
- case PROP_ROI_HEIGHT:
- g_debug("ROI feature not implemented yet");
- break;
-
- default:
- {
- RegisterInfo *reg_info = g_hash_table_lookup (ufo_property_table, GINT_TO_POINTER (property_id));
-
- if (reg_info != NULL) {
- pcilib_register_value_t reg_value;
-
- reg_value = g_value_get_uint (value);
- pcilib_write_register(priv->handle, NULL, reg_info->name, reg_value);
- pcilib_read_register (priv->handle, NULL, reg_info->name, &reg_value);
- reg_info->cached_value = (guint) reg_value;
- }
- else
- G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
- }
- return;
- }
-}
-
-
-static void
-uca_ufo_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
-{
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(object);
-
- switch (property_id) {
- case PROP_SENSOR_WIDTH:
- g_value_set_uint(value, SENSOR_WIDTH);
- break;
- case PROP_SENSOR_HEIGHT:
- g_value_set_uint(value, SENSOR_HEIGHT);
- break;
- case PROP_SENSOR_BITDEPTH:
- g_value_set_uint (value, priv->n_bits);
- break;
- case PROP_SENSOR_HORIZONTAL_BINNING:
- g_value_set_uint(value, 1);
- break;
- case PROP_SENSOR_VERTICAL_BINNING:
- g_value_set_uint(value, 1);
- break;
- case PROP_SENSOR_MAX_FRAME_RATE:
- g_value_set_float(value, 340.0);
- break;
- case PROP_SENSOR_TEMPERATURE:
- {
- const double a = priv->frequency == FPGA_48MHZ ? 0.3 : 0.25;
- const double b = priv->frequency == FPGA_48MHZ ? 1000 : 1200;
- guint32 temperature;
-
- temperature = read_register_value (priv->handle, "sensor_temperature");
- g_value_set_double (value, a * (temperature - b));
- }
- break;
- case PROP_FPGA_TEMPERATURE:
- {
- const double a = 503.975 / 1024.0;
- const double b = 273.15;
- guint32 temperature;
-
- temperature = read_register_value (priv->handle, "fpga_temperature");
- g_value_set_double (value, a * temperature - b);
- }
- break;
- case PROP_EXPOSURE_TIME:
- {
- const gdouble frequency = priv->frequency == FPGA_40MHZ ? 40.0 : 48.0;
- g_value_set_double (value, read_register_value (priv->handle, "cmosis_exp_time") * 129 / frequency / 1000 / 1000 );
- }
- 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_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, SENSOR_WIDTH);
- break;
- case PROP_ROI_HEIGHT:
- g_value_set_uint(value, SENSOR_HEIGHT);
- break;
- case PROP_ROI_WIDTH_MULTIPLIER:
- g_value_set_uint(value, 1);
- break;
- case PROP_ROI_HEIGHT_MULTIPLIER:
- g_value_set_uint(value, 1);
- break;
- case PROP_NAME:
- g_value_set_string(value, "Ufo Camera w/ CMOSIS CMV2000");
- break;
- case PROP_TRIGGER_MODE:
- break;
- default:
- {
- RegisterInfo *reg_info = g_hash_table_lookup (ufo_property_table, GINT_TO_POINTER (property_id));
-
- if (reg_info != NULL)
- g_value_set_uint (value, reg_info->cached_value);
- else
- G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
- }
- break;
- }
-}
-
-static void uca_ufo_camera_finalize(GObject *object)
-{
- UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(object);
- pcilib_close(priv->handle);
- G_OBJECT_CLASS(uca_ufo_camera_parent_class)->finalize(object);
-}
-
-static void uca_ufo_camera_class_init(UcaUfoCameraClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
- gobject_class->set_property = uca_ufo_camera_set_property;
- gobject_class->get_property = uca_ufo_camera_get_property;
- gobject_class->finalize = uca_ufo_camera_finalize;
-
- UcaCameraClass *camera_class = UCA_CAMERA_CLASS(klass);
- camera_class->start_recording = uca_ufo_camera_start_recording;
- camera_class->stop_recording = uca_ufo_camera_stop_recording;
- camera_class->start_readout = uca_ufo_camera_start_readout;
- camera_class->grab = uca_ufo_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]]);
-
- ufo_properties[PROP_SENSOR_TEMPERATURE] =
- g_param_spec_double("sensor-temperature",
- "Temperature of the sensor",
- "Temperature of the sensor in degree Celsius",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
- G_PARAM_READABLE);
-
- ufo_properties[PROP_FPGA_TEMPERATURE] =
- g_param_spec_double("fpga-temperature",
- "Temperature of the FPGA",
- "Temperature of the FPGA in degree Celsius",
- -G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
- G_PARAM_READABLE);
-
- /*
- * This automatic property installation includes the properties created
- * dynamically in uca_ufo_camera_new().
- */
- for (guint id = N_BASE_PROPERTIES; id < N_PROPERTIES; id++)
- g_object_class_install_property(gobject_class, id, ufo_properties[id]);
-
- g_type_class_add_private(klass, sizeof(UcaUfoCameraPrivate));
-}
-
-static void uca_ufo_camera_init(UcaUfoCamera *self)
-{
- self->priv = UCA_UFO_CAMERA_GET_PRIVATE(self);
-}
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