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uca-pco-win-camera.c
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/**
Copyright (C) 2016 Sai Sasidhar Maddali <[email protected]>
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 Street, Fifth Floor, Boston, MA 02110-1301 USA
Notes:
PCO SDK uses windows specific data types in its header files and documentation.
This program has glib data types. For ex. for a pco library function that requires WORD,
relevant guint16 variable is initialized and given.
minwindef.h typedef's windows specific datatypes to generic datatypes
**/
#include <gmodule.h>
#include <gio/gio.h>
#include <string.h>
#include <math.h>
#include <minwindef.h>
#include <sc2_SDKStructures.h>
#include <sc2_defs.h>
#include <SC2_SDKAddendum.h>
#include <SC2_CamExport.h>
#include <PCO_err.h>
#include <PCO_errt.h>
#include <windows.h>
#include "uca-pco-win-camera.h"
#include "uca-pco-enums.h"
#define TRIGGER_MODE_AUTOTRIGGER 0x0000
#define TRIGGER_MODE_SOFTWARETRIGGER 0x0001
#define TRIGGER_MODE_EXTERNALTRIGGER 0x0002
#define ERROR_TEXT_BUFFER_SIZE 500
#define UCA_PCOWIN_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PCOWIN_CAMERA, UcaPcowinCameraPrivate))
#define SET_ERROR_AND_RETURN_ON_SDK_ERROR(err) \
if (err != 0) { \
PCO_GetErrorText (err, error_text, ERROR_TEXT_BUFFER_SIZE); \
g_set_error (error, UCA_PCOWIN_CAMERA_ERROR, \
UCA_PCOWIN_CAMERA_ERROR_SDKERROR, \
"PCO SDK error code 0x%X: %s", err, error_text); \
return; \
}
#define SET_ERROR_AND_RETURN_VAL_ON_SDK_ERROR(err, val) \
if (err != 0) { \
PCO_GetErrorText (err, error_text, ERROR_TEXT_BUFFER_SIZE); \
g_set_error (error, UCA_PCOWIN_CAMERA_ERROR, \
UCA_PCOWIN_CAMERA_ERROR_SDKERROR, \
"PCO SDK error code 0x%X: %s", err, error_text); \
return val; \
}
#define CHECK_FOR_PCO_SDK_ERROR_DURING_SETUP(err) \
if (err != 0) { \
return err; \
} \
static void uca_pcowin_initable_iface_init (GInitableIface *iface);
G_DEFINE_TYPE_WITH_CODE (UcaPcowinCamera, uca_pcowin_camera, UCA_TYPE_CAMERA,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
uca_pcowin_initable_iface_init))
// Additional properties for PCO Cameras
enum {
PROP_SENSOR_EXTENDED = N_BASE_PROPERTIES,
PROP_SENSOR_WIDTH_EXTENDED,
PROP_SENSOR_HEIGHT_EXTENDED,
PROP_SENSOR_TEMPERATURE,
PROP_SENSOR_PIXELRATES,
PROP_SENSOR_PIXELRATE,
PROP_SENSOR_ADCS,
PROP_SENSOR_MAX_ADCS,
PROP_HAS_DOUBLE_IMAGE_MODE,
PROP_DOUBLE_IMAGE_MODE,
PROP_OFFSET_MODE,
PROP_RECORD_MODE,
PROP_STORAGE_MODE,
PROP_ACQUIRE_MODE,
//PROP_FAST_SCAN,
PROP_COOLING_POINT,
PROP_COOLING_POINT_MIN,
PROP_COOLING_POINT_MAX,
PROP_COOLING_POINT_DEFAULT,
PROP_NOISE_FILTER,
PROP_TIMESTAMP_MODE,
PROP_VERSION,
PROP_EDGE_GLOBAL_SHUTTER,
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_VERTICAL_BINNING,
PROP_EXPOSURE_TIME,
PROP_FRAMES_PER_SECOND,
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,
PROP_RECORDED_FRAMES,
PROP_IS_RECORDING,
0
};
// PCO Camera Structure with all available properties
static GParamSpec *pco_properties[N_PROPERTIES] = { NULL };
GQuark uca_pcowin_camera_error_quark()
{
return g_quark_from_static_string("uca-pcowin-camera-error-quark");
}
static char error_text[ERROR_TEXT_BUFFER_SIZE];
struct _UcaPcowinCameraPrivate {
HANDLE pcoHandle;
HANDLE handle_event_0, handle_event_1;
GError *construct_error;
PCO_CameraType strCamType;
PCO_Description strDescription;
PCO_Storage strStorage;
PCO_General strGeneral;
PCO_Sensor strSensor;
guint16 roi_x, roi_y;
guint16 roi_width, roi_height;
guint16 roi_horizontal_steps, roi_vertical_steps;
guint16 width, height, width_ex, height_ex;
guint16 x_act, y_act;
guint16 horizontal_binning, vertical_binning;
GValueArray *possible_pixelrates;
guint16 bit_per_pixel;
// Two buffers defined for future enchancement purposes. Currently, only buffer_number_0 is used
gint16 buffer_number_0, buffer_number_1;
guint16 *buffer_pointer_0, *buffer_pointer_1;
guint32 buffer_size;
guint16 active_ram_segment;
guint32 numberof_recorded_images, camram_max_images, current_image;
UcaCameraTriggerSource trigger_source;
};
static gboolean
check_camera_type (int camera_type, int type)
{
return camera_type == type;
}
static void
uca_pcowin_camera_start_recording(UcaCamera *camera, GError **error)
{
UcaPcowinCameraPrivate *priv;
guint16 binned_width, binned_height;
gboolean use_extended_sensor_format;
gboolean transfer_async;
int library_errors;
g_return_if_fail (UCA_IS_PCOWIN_CAMERA (camera));
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (camera);
g_object_get (camera,
"trigger-source", &priv->trigger_source,
"sensor-extended", &use_extended_sensor_format,
"transfer-asynchronously", &transfer_async,
NULL);
// All camera's except pco.edge support camram
if (!check_camera_type (priv->strCamType.wCamType & 0xFF00, CAMERATYPE_PCO_EDGE))
PCO_ClearRamSegment(priv->pcoHandle);
if (use_extended_sensor_format) {
binned_width = priv->width_ex;
binned_height = priv->height_ex;
}
else {
binned_width = priv->width;
binned_height = priv->height;
}
// The following peice of code make sures that the ROI defined is not beyond the limits of available area binning
binned_width /= priv->horizontal_binning;
binned_height /= priv->vertical_binning;
if ((priv->roi_x + priv->roi_width > binned_width) || (priv->roi_y + priv->roi_height > binned_height)) {
g_set_error (error, UCA_PCOWIN_CAMERA_ERROR, UCA_PCOWIN_CAMERA_ERROR_UNSUPPORTED,
"ROI of size %ix%i @ (%i, %i) is outside of (binned) sensor size %ix%i\n",
priv->roi_width, priv->roi_height, priv->roi_x, priv->roi_y, binned_width, binned_height);
return;
}
library_errors = PCO_SetBinning (priv->pcoHandle, priv->horizontal_binning, priv->vertical_binning);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
guint16 roi[4] = { priv->roi_x + 1, priv->roi_y + 1, priv->roi_x + priv->roi_width, priv->roi_y + priv->roi_height };
library_errors = PCO_SetROI (priv->pcoHandle, roi[0], roi[1], roi[2], roi[3]);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_ArmCamera (priv->pcoHandle);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
// Diagnostics
guint32 status, warnus, errnus;
library_errors = PCO_GetCameraHealthStatus (priv->pcoHandle, &warnus, &errnus, &status);
// Get actual armed (also locked and loaded, ready to fire the hell out) image sizes from camera. This data is used to allocate buffer
guint16 x_act, y_act, x_max, y_max;
library_errors = PCO_GetSizes (priv->pcoHandle, &x_act, &y_act, &x_max, &y_max);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
priv->x_act = x_act;
priv->y_act = y_act;
// Allocation of buffer. Driver allocates a number if buffer number is set to -1
priv->buffer_number_0 = -1;
priv->buffer_number_1 = -1;
priv->buffer_pointer_0 = NULL;
priv->buffer_pointer_1 = NULL;
priv->handle_event_0 = NULL;
priv->handle_event_1 = NULL;
priv->buffer_size = x_act * y_act * 2;
library_errors = PCO_AllocateBuffer (priv->pcoHandle, &priv->buffer_number_0, priv->buffer_size, &priv->buffer_pointer_0, &priv->handle_event_0);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_AllocateBuffer (priv->pcoHandle, &priv->buffer_number_1, priv->buffer_size, &priv->buffer_pointer_1, &priv->handle_event_1);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_CamLinkSetImageParameters (priv->pcoHandle, priv->x_act, priv->y_act);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
/*
* Synchronous grab is the only way to read images because pco.edge does not
* have internal memory. Therefore, in order to get the first image that
* was recorded by pco.edge PCO_AddBufferEx should
* be called before PCO_SetRecordingState(1).
*
* However, this order of function calls causes an error when ROI is changed
* back to a larger region from previously set smaller region in pco.dimax
* camera. This error in SDK could be avoided by
* reordering these functions as seen in else block(Ref. commit b88dd75).
*
* This workaround was only tested for pco.edge and pco.dimax
*/
if (check_camera_type (priv->strCamType.wCamType & 0xFF00, CAMERATYPE_PCO_EDGE)) {
/*
* There are quite a few CL transfer settings available for PCO Edge, which can be found here:
* https://www.pco.de/fileadmin/user_upload/db/download/MA_pco.edge_CameraLink_Interface_401_01.pdf : Page 23
*
* PCO_SetTransferParametersAuto selects appropriate parameters for
* transfer, compression and LUT automatically based on shutter mode
* (rolling/global)
*/
library_errors = PCO_SetTransferParametersAuto (priv->pcoHandle, NULL, 0);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
/*
* Camera is armed again because there is a chance that
* PCO_SetTransferParametersAuto modified some camera settings. Not
* arming again results in an error when Global Shutter mode is used
*/
library_errors = PCO_ArmCamera (priv->pcoHandle);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_AddBufferEx (priv->pcoHandle, 0, 0, priv->buffer_number_0, priv->x_act, priv->y_act, priv->bit_per_pixel);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_SetRecordingState (priv->pcoHandle, 0x0001);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
}
else {
library_errors = PCO_SetRecordingState (priv->pcoHandle, 0x0001);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_AddBufferEx(priv->pcoHandle, 0, 0, priv->buffer_number_0, priv->x_act, priv->y_act, priv->bit_per_pixel);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
}
}
static void
uca_pcowin_camera_stop_recording(UcaCamera *camera, GError **error)
{
UcaPcowinCameraPrivate *priv;
int library_errors;
g_return_if_fail (UCA_IS_PCOWIN_CAMERA (camera));
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (camera);
library_errors = PCO_CancelImages (priv->pcoHandle);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
library_errors = PCO_SetRecordingState (priv->pcoHandle, 0x0000);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
}
static void
uca_pcowin_camera_start_readout(UcaCamera *camera, GError **error)
{
UcaPcowinCameraPrivate *priv;
g_return_if_fail (UCA_IS_PCOWIN_CAMERA (camera));
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (camera);
PCO_GetNumberOfImagesInSegment (priv->pcoHandle, priv->active_ram_segment, &priv->numberof_recorded_images, &priv->camram_max_images);
priv->current_image = 1;
}
static void
uca_pcowin_camera_stop_readout(UcaCamera *camera, GError **error)
{
}
static void
uca_pcowin_camera_trigger (UcaCamera *camera, GError **error)
{
int library_errors;
UcaPcowinCameraPrivate *priv;
guint16 trigger_state;
guint16 is_camera_busy;
g_return_if_fail (UCA_IS_PCOWIN_CAMERA (camera));
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (camera);
/*
* If a trigger fails it will not trigger future exposures. Therefore
* calling forcetrigger is prevented if camera is busy
*/
library_errors = PCO_GetCameraBusyStatus (priv->pcoHandle, &is_camera_busy);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
if (is_camera_busy) {
g_set_error (error, UCA_PCOWIN_CAMERA_ERROR, UCA_PCOWIN_CAMERA_ERROR_GENERAL,
"Software trigger was prevented because camera is busy");
}
else {
library_errors = PCO_ForceTrigger(priv->pcoHandle, &trigger_state);
SET_ERROR_AND_RETURN_ON_SDK_ERROR (library_errors);
}
}
static gboolean
uca_pcowin_camera_grab (UcaCamera *camera, gpointer data, GError **error)
{
int library_errors;
UcaPcowinCameraPrivate *priv;
gboolean is_readout;
guint32 image_index_to_transfer = 0;
int result_event;
g_return_val_if_fail (UCA_IS_PCOWIN_CAMERA (camera), FALSE);
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (camera);
/*
* This function acts similar to AddBufferEx. i.e to view images while
* recording is enabled. Except event handeling is not required.
*
* Fn returns only when the image is transferred to memory (5 sec timeout)
*
* 0,0 transfers most recent image. 1,1 could be used to transfer the first
* captured image ? firstImage and LastImage of the segment can be used to
* bulk read images from camRAM. - This is not possible for dimax. Though
* mentioned in the SDK, it doesn't work as advertised Note. Make sure
* buffersize of appropriate buffernumber is sufficient enough when
* transferring multiple images.
*/
// "is_readout" is set in uca_camera_start_readout and unset in uca_camera_stop_readout.
g_object_get (G_OBJECT (camera), "is-readout", &is_readout, NULL);
if (is_readout) {
/*
* Error set to convey that the readout index has reached last available
* frame on camRAM
*/
if (priv->current_image > priv->numberof_recorded_images) {
// Should this is be used ?
g_set_error (error, UCA_CAMERA_ERROR, UCA_CAMERA_ERROR_END_OF_STREAM,
"End of camRAM readout");
return FALSE;
}
image_index_to_transfer = priv->current_image;
priv->current_image++;
library_errors = PCO_GetImageEx (priv->pcoHandle, priv->active_ram_segment, image_index_to_transfer, image_index_to_transfer, priv->buffer_number_0, priv->x_act, priv->y_act, priv->bit_per_pixel);
SET_ERROR_AND_RETURN_VAL_ON_SDK_ERROR (library_errors, FALSE);
memcpy((gchar *) data, (gchar *) priv->buffer_pointer_0, priv->buffer_size);
}
else {
/*
* Headsup, this is Windows API. Implementing grab using
* WaitForSingleObject and AddBuffer is much much faster than GetImageEx
* Waits for buffer_0 event. Timeout set to 1000 msec
*/
result_event = WaitForSingleObject (priv->handle_event_0, 1000);
if (result_event == WAIT_OBJECT_0) {
memcpy ((gchar *) data, (gchar *) priv->buffer_pointer_0, priv->buffer_size);
library_errors = PCO_AddBufferEx (priv->pcoHandle, 0, 0, priv->buffer_number_0, priv->x_act, priv->y_act, priv->bit_per_pixel);
SET_ERROR_AND_RETURN_VAL_ON_SDK_ERROR (library_errors, FALSE);
}
else {
g_warning ("WaitForSingleObject Failed. Return Value = %X",result_event);
}
}
return TRUE;
}
static gboolean
uca_pcowin_camera_readout (UcaCamera *camera, gpointer data, guint index, GError **error)
{
UcaPcowinCameraPrivate *priv;
int library_errors;
g_return_val_if_fail (UCA_IS_PCOWIN_CAMERA (camera), FALSE);
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (camera);
library_errors = PCO_GetImageEx (priv->pcoHandle, priv->active_ram_segment, index, index, priv->buffer_number_0, priv->x_act, priv->y_act, priv->bit_per_pixel);
SET_ERROR_AND_RETURN_VAL_ON_SDK_ERROR (library_errors, FALSE);
memcpy ((gchar *) data, (gchar *) priv->buffer_pointer_0, priv->buffer_size);
return TRUE;
}
static void
uca_pcowin_camera_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
{
UcaPcowinCameraPrivate *priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (object);
int library_errors;
if (uca_camera_is_recording (UCA_CAMERA (object)) && !uca_camera_is_writable_during_acquisition (UCA_CAMERA (object), pspec->name)) {
g_warning ("Property '%s' can not be changed during acquisition", pspec->name);
return;
}
switch(property_id) {
case PROP_SENSOR_EXTENDED:
{
guint16 format = g_value_get_boolean (value) ? SENSORFORMAT_EXTENDED : SENSORFORMAT_STANDARD;
library_errors = PCO_SetSensorFormat (priv->pcoHandle, format);
}
break;
case PROP_ROI_X:
priv->roi_x = g_value_get_uint (value);
break;
case PROP_ROI_Y:
priv->roi_y = g_value_get_uint (value);
break;
case PROP_ROI_WIDTH:
priv->roi_width = g_value_get_uint (value);
break;
case PROP_ROI_HEIGHT:
priv->roi_height = g_value_get_uint (value);
break;
case PROP_SENSOR_HORIZONTAL_BINNING:
{
if (g_value_get_uint (value) <= priv->strDescription.wMaxBinHorzDESC)
priv->horizontal_binning = g_value_get_uint (value);
else
g_warning("Horizontal binning value exceeds maximum horizontal binning of camera");
}
break;
case PROP_SENSOR_VERTICAL_BINNING:
{
if (g_value_get_uint (value) <= priv->strDescription.wMaxBinVertDESC)
priv->vertical_binning = g_value_get_uint (value);
else
g_warning ("Vertical binning value exceeds maximum vertical binning of camera");
}
break;
case PROP_EXPOSURE_TIME:
{
guint16 framerate_status;
guint16 mode_exposure_has_priority = 0x0002;
guint32 framerate, framerate_exposure; //Exposure time is in ns
library_errors = PCO_GetFrameRate (priv->pcoHandle, &framerate_status, &framerate, &framerate_exposure);
framerate_exposure = g_value_get_double (value) * 1000 * 1000 * 1000;
library_errors = PCO_SetFrameRate (priv->pcoHandle, &framerate_status, mode_exposure_has_priority, &framerate, &framerate_exposure);
}
break;
case PROP_FRAMES_PER_SECOND:
{
// Works in dimax and edge only. @ToDo Write implementation for other cameras
guint16 framerate_status;
guint16 mode_framerate_has_priority = 0x0001;
guint32 framerate, framerate_exposure; //Exposure time is in ns
library_errors = PCO_GetFrameRate (priv->pcoHandle, &framerate_status, &framerate, &framerate_exposure);
framerate = g_value_get_double (value) * 1000;
library_errors = PCO_SetFrameRate (priv->pcoHandle, &framerate_status, mode_framerate_has_priority, &framerate, &framerate_exposure);
// @ToDo. framerate_status variables hold information if the desired framerate was trimmed because of other settings
}
break;
case PROP_SENSOR_PIXELRATE:
{
guint32 pixelrate; // user defined pixelrate in Hz
guint32 pixelrate_to_set = 0;
pixelrate = g_value_get_uint (value);
for (int i=0; i< priv->possible_pixelrates->n_values; i++) {
if (g_value_get_uint (g_value_array_get_nth (priv->possible_pixelrates, i)) == pixelrate) {
pixelrate_to_set = pixelrate;
break;
}
}
if (pixelrate_to_set)
library_errors = PCO_SetPixelRate (priv->pcoHandle, pixelrate_to_set);
else
g_warning ("Pixelrate is not set. %d Hz is not in the range of possible pixelrates. Check \'sensor-pixelrates\' property",pixelrate);
}
break;
case PROP_OFFSET_MODE:
{
// PCO_SetOffsetMode is available only for pco.1400, pco.pixelfly.usb, pco.1300.
if (CAMERATYPE_PCO1300 == priv->strCamType.wCamType || CAMERATYPE_PCO1400 == priv->strCamType.wCamType || CAMERATYPE_PCO_USBPIXELFLY == priv->strCamType.wCamType)
library_errors = PCO_SetOffsetMode (priv->pcoHandle, g_value_get_boolean (value) ? 1 : 0);
}
break;
case PROP_COOLING_POINT:
{
// PCO_SetCoolingSetpointTemperature is only available for 1300,1600,2000,4000.
gint16 temperature;
if (CAMERATYPE_PCO1300 == priv->strCamType.wCamType || CAMERATYPE_PCO1600 == priv->strCamType.wCamType || CAMERATYPE_PCO2000 == priv->strCamType.wCamType || CAMERATYPE_PCO4000 == priv->strCamType.wCamType) {
temperature = (gint16) g_value_get_int (value);
if (temperature < priv->strDescription.sMinCoolSetDESC || temperature > priv->strDescription.sMaxCoolSetDESC)
g_warning ("Temperature beyond available cooling range");
else
library_errors = PCO_SetCoolingSetpointTemperature (priv->pcoHandle, temperature);
}
}
break;
case PROP_RECORD_MODE:
{
UcaPcoCameraRecordMode subMode = (UcaPcoCameraRecordMode) g_value_get_enum (value);
switch(subMode) {
case UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE:
library_errors = PCO_SetRecorderSubmode (priv->pcoHandle,RECORDER_SUBMODE_SEQUENCE);
break;
case UCA_PCO_CAMERA_RECORD_MODE_RING_BUFFER:
library_errors = PCO_SetRecorderSubmode (priv->pcoHandle, RECORDER_SUBMODE_RINGBUFFER);
break;
}
}
break;
case PROP_STORAGE_MODE:
{
UcaPcoCameraStorageMode storageMode = (UcaPcoCameraStorageMode) g_value_get_enum (value);
switch (storageMode) {
case UCA_PCO_CAMERA_STORAGE_MODE_RECORDER:
library_errors = PCO_SetStorageMode (priv->pcoHandle, STORAGE_MODE_RECORDER);
break;
case UCA_PCO_CAMERA_STORAGE_MODE_FIFO_BUFFER:
library_errors = PCO_SetStorageMode (priv->pcoHandle, STORAGE_MODE_FIFO_BUFFER);
break;
}
}
break;
case PROP_ACQUIRE_MODE:
{
UcaPcoCameraAcquireMode acqMode = (UcaPcoCameraAcquireMode) g_value_get_enum (value);
switch (acqMode) {
case UCA_PCO_CAMERA_ACQUIRE_MODE_AUTO:
library_errors = PCO_SetAcquireMode (priv->pcoHandle, ACQUIRE_MODE_AUTO);
break;
case UCA_PCO_CAMERA_ACQUIRE_MODE_EXTERNAL:
library_errors = PCO_SetAcquireMode (priv->pcoHandle, ACQUIRE_MODE_EXTERNAL);
break;
}
}
break;
case PROP_TRIGGER_SOURCE:
{
UcaCameraTriggerSource triggerMode = (UcaCameraTriggerSource) g_value_get_enum (value);
switch (triggerMode) {
case UCA_CAMERA_TRIGGER_SOURCE_AUTO:
library_errors = PCO_SetTriggerMode (priv->pcoHandle, TRIGGER_MODE_AUTOTRIGGER);
break;
case UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE:
library_errors = PCO_SetTriggerMode (priv->pcoHandle, TRIGGER_MODE_SOFTWARETRIGGER);
break;
case UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL:
library_errors = PCO_SetTriggerMode (priv->pcoHandle, TRIGGER_MODE_EXTERNALTRIGGER);
break;
default:
g_warning("Trigger mode provided by camera cannot be handled");
}
}
break;
case PROP_TIMESTAMP_MODE:
{
UcaPcoCameraTimestamp timestamp_mode = g_value_get_enum (value);
switch(timestamp_mode) {
case UCA_PCO_CAMERA_TIMESTAMP_NONE:
PCO_SetTimestampMode (priv->pcoHandle, TIMESTAMP_MODE_OFF);
break;
case UCA_PCO_CAMERA_TIMESTAMP_BINARY:
PCO_SetTimestampMode (priv->pcoHandle, TIMESTAMP_MODE_BINARY);
break;
case UCA_PCO_CAMERA_TIMESTAMP_BINARYANDASCII:
PCO_SetTimestampMode (priv->pcoHandle, TIMESTAMP_MODE_BINARYANDASCII);
break;
case UCA_PCO_CAMERA_TIMESTAMP_ASCII:
PCO_SetTimestampMode (priv->pcoHandle, TIMESTAMP_MODE_ASCII);
break;
}
}
break;
case PROP_EDGE_GLOBAL_SHUTTER:
{
guint16 setup_type, valid_setups = 2;
guint32 setup[2];
int timeouts[3] = {2000,3000,250}; // command, image, and channel timeout
if (check_camera_type (priv->strCamType.wCamType & 0xFF00, CAMERATYPE_PCO_EDGE)) {
PCO_GetCameraSetup (priv->pcoHandle, &setup_type, &setup[0], &valid_setups);
setup[0] = g_value_get_boolean (value) ? PCO_EDGE_SETUP_GLOBAL_SHUTTER : PCO_EDGE_SETUP_ROLLING_SHUTTER;
// SDK manual recommends to use timeouts before changing the camera setup
PCO_SetTimeouts (priv->pcoHandle, &timeouts[0], sizeof(timeouts));
/*
SDK Manual recommends to reboot and close camera, wait for 10 seconds before reopening again
When Global Shutter is toggled in the GUI, close the application and reopen it again
*/
PCO_SetCameraSetup (priv->pcoHandle, setup_type, &setup[0], valid_setups);
PCO_RebootCamera (priv->pcoHandle);
PCO_CloseCamera (priv->pcoHandle);
}
}
break;
case PROP_SENSOR_ADCS:
{
guint16 adc_operation = g_value_get_uint (value);
if (adc_operation <= priv->strDescription.wNumADCsDESC)
library_errors = PCO_SetADCOperation (priv->pcoHandle, adc_operation);
else
g_warning("Cannot set ADC. Check maximum available ADCs");
}
break;
case PROP_NOISE_FILTER:
{
guint16 noise_filter_mode;
if (priv->strDescription.dwGeneralCapsDESC1 & 0x0001) {
noise_filter_mode = g_value_get_boolean (value);
PCO_SetNoiseFilterMode (priv->pcoHandle, noise_filter_mode);
}
else
g_warning("Noise filter mode not available in camera model");
}
break;
case PROP_DOUBLE_IMAGE_MODE:
{
guint16 double_image;
if (priv->strDescription.wDoubleImageDESC) {
double_image = g_value_get_boolean (value);
PCO_SetDoubleImageMode (priv->pcoHandle, double_image);
}
else {
g_warning("Double image mode is not available in Camera");
}
}
break;
default:
g_warning("Undefined Property");
}
if (library_errors) {
PCO_GetErrorText (library_errors, error_text, ERROR_TEXT_BUFFER_SIZE);
g_warning ("Failed to set property %s. Here's error code 0x%X for enquiring minds.\nSDK Error Text: %s",
pco_properties[property_id]->name, library_errors, error_text);
}
}
static void
uca_pcowin_camera_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
{
UcaPcowinCameraPrivate *priv;
int library_errors;
priv = UCA_PCOWIN_CAMERA_GET_PRIVATE (object);
switch (property_id) {
case PROP_SENSOR_EXTENDED:
{
guint16 format;
library_errors = PCO_GetSensorFormat (priv->pcoHandle,&format);
g_value_set_boolean (value, format == SENSORFORMAT_EXTENDED);
}
break;
case PROP_SENSOR_WIDTH_EXTENDED:
g_value_set_uint (value, priv->width_ex < priv->width ? priv->width : priv->width_ex);
break;
case PROP_SENSOR_HEIGHT_EXTENDED:
g_value_set_uint (value, priv->height_ex < priv->height ? priv->height : priv->height_ex);
break;
case PROP_SENSOR_TEMPERATURE:
{
short ccdTemp, camTemp, powTemp;
library_errors = PCO_GetTemperature (priv->pcoHandle, &ccdTemp, &camTemp, &powTemp);
g_value_set_double (value, ccdTemp / 10);
}
break;
case PROP_SENSOR_PIXELRATES:
g_value_set_boxed (value, priv->possible_pixelrates);
break;
case PROP_SENSOR_PIXELRATE:
{
guint32 pixelrate; // pixelrate in Hz
library_errors = PCO_GetPixelRate (priv->pcoHandle, &pixelrate);
g_value_set_uint (value, pixelrate);
}
break;
case PROP_OFFSET_MODE:
{
guint16 offsetRegulation = FALSE;
if (CAMERATYPE_PCO1300 == priv->strCamType.wCamType || CAMERATYPE_PCO1400 == priv->strCamType.wCamType || CAMERATYPE_PCO_USBPIXELFLY == priv->strCamType.wCamType)
library_errors = PCO_GetOffsetMode (priv->pcoHandle, &offsetRegulation);
g_value_set_boolean(value, offsetRegulation ? TRUE: FALSE);
}
break;
case PROP_RECORD_MODE:
{
// Only available if the storage mode is set to recorder
guint16 recorderSubmode;
library_errors = PCO_GetRecorderSubmode (priv->pcoHandle, &recorderSubmode);
switch(recorderSubmode) {
case RECORDER_SUBMODE_SEQUENCE:
g_value_set_enum (value,UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE);
break;
case RECORDER_SUBMODE_RINGBUFFER:
g_value_set_enum (value, UCA_PCO_CAMERA_RECORD_MODE_RING_BUFFER);
break;
}
}
break;
case PROP_STORAGE_MODE:
{
guint16 storageMode;
library_errors = PCO_GetStorageMode (priv->pcoHandle, &storageMode);
switch (storageMode) {
case STORAGE_MODE_RECORDER:
g_value_set_enum (value, UCA_PCO_CAMERA_STORAGE_MODE_RECORDER);
break;
case STORAGE_MODE_FIFO_BUFFER:
g_value_set_enum (value, UCA_PCO_CAMERA_STORAGE_MODE_FIFO_BUFFER);
break;
}
}
break;
case PROP_ACQUIRE_MODE:
{
guint16 acqMode;
library_errors = PCO_GetAcquireMode (priv->pcoHandle, &acqMode);
switch (acqMode) {
case ACQUIRE_MODE_AUTO:
g_value_set_enum (value, UCA_PCO_CAMERA_ACQUIRE_MODE_AUTO);
break;
case ACQUIRE_MODE_EXTERNAL:
g_value_set_enum (value, UCA_PCO_CAMERA_ACQUIRE_MODE_EXTERNAL);
break;
}
}
break;
case PROP_COOLING_POINT:
{
gint16 coolingSetPoint = 0;
if (CAMERATYPE_PCO1300 == priv->strCamType.wCamType || CAMERATYPE_PCO1600 == priv->strCamType.wCamType || CAMERATYPE_PCO2000 == priv->strCamType.wCamType || CAMERATYPE_PCO4000 == priv->strCamType.wCamType)
library_errors = PCO_GetCoolingSetpointTemperature (priv->pcoHandle, &coolingSetPoint);
g_value_set_int(value, coolingSetPoint);
}
break;
case PROP_COOLING_POINT_MIN:
g_value_set_int (value, priv->strDescription.sMinCoolSetDESC);
break;
case PROP_COOLING_POINT_MAX:
g_value_set_int (value, priv->strDescription.sMaxCoolSetDESC);
break;
case PROP_COOLING_POINT_DEFAULT:
g_value_set_int (value, priv->strDescription.sDefaultCoolSetDESC);
break;
case PROP_TIMESTAMP_MODE:
{
/*Note: Not all cameras have TIMESTAMP_ASCII available.
Bit 3 of dwGeneralCapsDESC1 var in PCO_Description struct indicates availability of TIMESTAMP_ASCII*/
guint16 timestamp_mode;
library_errors = PCO_GetTimestampMode (priv->pcoHandle, ×tamp_mode);
switch(timestamp_mode) {
case TIMESTAMP_MODE_OFF:
g_value_set_enum (value, UCA_PCO_CAMERA_TIMESTAMP_NONE);
break;
case TIMESTAMP_MODE_BINARY:
g_value_set_enum (value, UCA_PCO_CAMERA_TIMESTAMP_BINARY);
break;
case TIMESTAMP_MODE_BINARYANDASCII:
g_value_set_enum (value, UCA_PCO_CAMERA_TIMESTAMP_BINARYANDASCII);
break;
case TIMESTAMP_MODE_ASCII:
g_value_set_enum (value, UCA_PCO_CAMERA_TIMESTAMP_ASCII);
break;
}
}
break;
case PROP_EDGE_GLOBAL_SHUTTER:
{
guint16 setup_type, valid_setups = 2;
guint32 setup[2];
if (check_camera_type (priv->strCamType.wCamType & 0xFF00, CAMERATYPE_PCO_EDGE)) {
PCO_GetCameraSetup (priv->pcoHandle, &setup_type, &setup[0], &valid_setups);
g_value_set_boolean (value, setup[0] == PCO_EDGE_SETUP_GLOBAL_SHUTTER);
}
}
break;
case PROP_SENSOR_ADCS:
{
guint16 adc_operation;
PCO_GetADCOperation (priv->pcoHandle, &adc_operation);
g_value_set_uint (value, adc_operation);
}
break;
case PROP_SENSOR_MAX_ADCS:
{
// No.of ADC's in System
g_value_set_uint (value, priv->strDescription.wNumADCsDESC);
}
break;
case PROP_NOISE_FILTER:
{
guint16 noise_filter_mode;
if (priv->strDescription.dwGeneralCapsDESC1 & 0x0001) {
// Noise filter available
PCO_GetNoiseFilterMode (priv->pcoHandle, &noise_filter_mode);
g_value_set_boolean (value, (boolean) noise_filter_mode);
}
else
g_warning ("Noise filter mode not available in camera model");
}
break;
case PROP_HAS_DOUBLE_IMAGE_MODE:
g_value_set_boolean (value, priv->strDescription.wDoubleImageDESC == 1);
break;
case PROP_DOUBLE_IMAGE_MODE:
{
guint16 double_image;
if (priv->strDescription.wDoubleImageDESC) {
PCO_GetDoubleImageMode (priv->pcoHandle, &double_image);
g_value_set_boolean (value, double_image == 1);
}
}
break;
// Generic UCA Properties
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:
switch (priv->strCamType.wCamType) {
case CAMERATYPE_PCO_EDGE:
g_value_set_double (value, 0.0000065);
break;
case CAMERATYPE_PCO_EDGE_GL:
g_value_set_double (value, 0.0000065);
break;
case CAMERATYPE_PCO_DIMAX_STD:
g_value_set_double (value, 0.0000110);
break;
case CAMERATYPE_PCO4000:
g_value_set_double (value, 0.0000090);
break;
}
break;
case PROP_SENSOR_PIXEL_HEIGHT:
switch (priv->strCamType.wCamType) {
case CAMERATYPE_PCO_EDGE:
g_value_set_double (value, 0.0000065);
break;
case CAMERATYPE_PCO_EDGE_GL:
g_value_set_double (value, 0.0000065);
break;
case CAMERATYPE_PCO_DIMAX_STD:
g_value_set_double (value, 0.0000110);
break;
case CAMERATYPE_PCO4000:
g_value_set_double (value, 0.0000090);
break;
}
break;
case PROP_SENSOR_HORIZONTAL_BINNING:
g_value_set_uint (value, priv->horizontal_binning);
break;
case PROP_SENSOR_VERTICAL_BINNING:
g_value_set_uint (value, priv->vertical_binning);
break;
case PROP_SENSOR_BITDEPTH:
switch (priv->strCamType.wCamType) {
case CAMERATYPE_PCO4000:
g_value_set_uint (value, 14);
break;
case CAMERATYPE_PCO_EDGE:
g_value_set_uint (value, 16);
break;
case CAMERATYPE_PCO_EDGE_GL:
g_value_set_uint (value, 16);
break;
case CAMERATYPE_PCO_DIMAX_STD:
g_value_set_uint (value, 16); // Why do we get image with bit depth of 16 bit ?
break;
}
break;
case PROP_EXPOSURE_TIME:
{
// Works for dimax and edge only
guint16 framerate_status;
guint32 framerate, framerate_exposure;
library_errors = PCO_GetFrameRate (priv->pcoHandle, &framerate_status, &framerate, &framerate_exposure);
g_value_set_double (value, framerate_exposure / 1000. / 1000. / 1000.);
}
break;
case PROP_FRAMES_PER_SECOND:
{
// Works for dimax and edge only
guint16 framerate_status;
guint32 framerate, framerate_exposure;
library_errors = PCO_GetFrameRate (priv->pcoHandle, &framerate_status, &framerate, &framerate_exposure);
g_value_set_double (value, framerate / 1000.); //mHz to Hz
}
break;
case PROP_HAS_STREAMING:
g_value_set_boolean (value, TRUE);
break;
case PROP_HAS_CAMRAM_RECORDING:
{
guint32 ram_size;
guint16 page_size;
/* There seems to be no straightforward way to check availability of camRAM using SDK calls.
Any storage control API would return an error if camRAM is not available. */
g_value_set_boolean (value, PCO_GetCameraRamSize (priv->pcoHandle, &ram_size, &page_size) ? FALSE: TRUE);
}
break;
case PROP_RECORDED_FRAMES:
{
if (!check_camera_type(priv->strCamType.wCamType & 0xFF00, CAMERATYPE_PCO_EDGE)) {
// This number is dynamic if the camera is running in recorder mode or in FIFO buffer mode. Result is accurate when recording is stopped
guint32 valid_images, max_images;
library_errors = PCO_GetNumberOfImagesInSegment (priv->pcoHandle, priv->active_ram_segment, &valid_images, &max_images);
g_value_set_uint (value, valid_images);
}
}