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#include <stdlib.h>
#include <string.h>
#include "uca.h"
#include "uca-cam.h"
#include "uca-grabber.h"
/* TODO: REMOVE THIS ASAP */
#include <fgrab_struct.h>
#define set_void(p, type, value) { *((type *) p) = value; }
static uint32_t uca_pf_set_bitdepth(struct uca_camera_t *cam, uint8_t *bitdepth)
{
/* TODO: it's not possible via CameraLink so do it via frame grabber */
return 0;
}
static uint32_t uca_pf_acquire_image(struct uca_camera_t *cam, void *buffer)
{
return UCA_NO_ERROR;
}
static uint32_t uca_pf_destroy(struct uca_camera_t *cam)
{
return UCA_NO_ERROR;
}
static uint32_t uca_pf_set_property(struct uca_camera_t *cam, enum uca_property_ids property, void *data)
{
struct uca_grabber_t *grabber = cam->grabber;
switch (property) {
case UCA_PROP_WIDTH:
if (grabber->set_property(grabber, FG_WIDTH, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_VALUE_OUT_OF_RANGE;
cam->frame_width = *((uint32_t *) data);
break;
case UCA_PROP_HEIGHT:
if (grabber->set_property(grabber, FG_HEIGHT, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_VALUE_OUT_OF_RANGE;
cam->frame_height = *((uint32_t *) data);
break;
case UCA_PROP_X_OFFSET:
if (grabber->set_property(grabber, FG_XOFFSET, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_VALUE_OUT_OF_RANGE;
break;
case UCA_PROP_Y_OFFSET:
if (grabber->set_property(grabber, FG_YOFFSET, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_VALUE_OUT_OF_RANGE;
break;
case UCA_PROP_EXPOSURE:
if (grabber->set_property(grabber, FG_EXPOSURE, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_VALUE_OUT_OF_RANGE;
break;
default:
return UCA_ERR_PROP_INVALID;
}
return UCA_NO_ERROR;
}
static uint32_t uca_pf_get_property(struct uca_camera_t *cam, enum uca_property_ids property, void *data)
{
struct uca_grabber_t *grabber = cam->grabber;
switch (property) {
case UCA_PROP_NAME:
/* FIXME: read name from camera */
strcpy((char *) data, "Photonfocus MV2-D1280-640");
break;
case UCA_PROP_WIDTH:
set_void(data, uint32_t, cam->frame_width);
break;
case UCA_PROP_WIDTH_MIN:
set_void(data, uint32_t, 1);
break;
case UCA_PROP_HEIGHT:
set_void(data, uint32_t, cam->frame_height);
break;
case UCA_PROP_HEIGHT_MIN:
set_void(data, uint32_t, 1);
break;
case UCA_PROP_X_OFFSET:
if (grabber->get_property(grabber, FG_XOFFSET, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_GENERAL;
break;
case UCA_PROP_Y_OFFSET:
if (grabber->get_property(grabber, FG_YOFFSET, (uint32_t *) data) != UCA_NO_ERROR)
return UCA_ERR_PROP_GENERAL;
break;
case UCA_PROP_BITDEPTH:
set_void(data, uint8_t, 8);
break;
default:
return UCA_ERR_PROP_INVALID;
}
return UCA_NO_ERROR;
}
uint32_t uca_pf_start_recording(struct uca_camera_t *cam)
{
return cam->grabber->acquire(cam->grabber, -1);
}
uint32_t uca_pf_stop_recording(struct uca_camera_t *cam)
{
return UCA_NO_ERROR;
}
uint32_t uca_pf_grab(struct uca_camera_t *cam, char *buffer)
{
uint16_t *frame;
uint32_t err = cam->grabber->grab(cam->grabber, (void **) &frame);
if (err != UCA_NO_ERROR)
return err;
/* FIXME: choose according to data format */
memcpy(buffer, frame, cam->frame_width*cam->frame_height);
return UCA_NO_ERROR;
}
uint32_t uca_pf_init(struct uca_camera_t **cam, struct uca_grabber_t *grabber)
{
struct uca_camera_t *uca = (struct uca_camera_t *) malloc(sizeof(struct uca_camera_t));
uca->grabber = grabber;
uca->grabber->asynchronous = false;
/* Camera found, set function pointers... */
uca->destroy = &uca_pf_destroy;
uca->set_property = &uca_pf_set_property;
uca->get_property = &uca_pf_get_property;
uca->start_recording = &uca_pf_start_recording;
uca->stop_recording = &uca_pf_stop_recording;
uca->grab = &uca_pf_grab;
/* Prepare frame grabber for recording */
int val = FG_CL_8BIT_FULL_8;
grabber->set_property(grabber, FG_CAMERA_LINK_CAMTYP, &val);
val = FG_GRAY;
grabber->set_property(grabber, FG_FORMAT, &val);
val = FREE_RUN;
grabber->set_property(grabber, FG_TRIGGERMODE, &val);
uca->frame_width = 1280;
uca->frame_height = 1024;
grabber->set_property(grabber, FG_WIDTH, &uca->frame_width);
grabber->set_property(grabber, FG_HEIGHT, &uca->frame_height);
uca->state = UCA_CAM_CONFIGURABLE;
*cam = uca;
return UCA_NO_ERROR;
}
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