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#include <stdlib.h>
#include <string.h>
#include <clser.h>
#include <fgrab_struct.h>
#include <fgrab_prototyp.h>
#include <libpco/libpco.h>
#include "uca.h"
#include "uca_pco.h"
struct pco_cam_t {
struct pco_edge_t *pco;
Fg_Struct *fg;
};
#define GET_PCO(uca) (((struct pco_cam_t *)(uca->user))->pco)
#define GET_FG(uca) (((struct pco_cam_t *)(uca->user))->fg)
static uint32_t uca_pco_set_bitdepth(struct uca_t *uca, uint8_t *bitdepth)
{
/* TODO: it's not possible via CameraLink so do it via frame grabber */
return 0;
}
static uint32_t uca_pco_set_exposure(struct uca_t *uca, uint32_t *exposure)
{
uint32_t e, d;
if (pco_get_delay_exposure(GET_PCO(uca), &d, &e) != PCO_NOERROR)
return UCA_ERR_PROP_GENERAL;
if (pco_set_delay_exposure(GET_PCO(uca), d, *exposure) != PCO_NOERROR)
return UCA_ERR_PROP_GENERAL;
return UCA_NO_ERROR;
}
static uint32_t uca_pco_set_delay(struct uca_t *uca, uint32_t *delay)
{
uint32_t e, d;
if (pco_get_delay_exposure(GET_PCO(uca), &d, &e) != PCO_NOERROR)
return UCA_ERR_PROP_GENERAL;
if (pco_set_delay_exposure(GET_PCO(uca), *delay, e) != PCO_NOERROR)
return UCA_ERR_PROP_GENERAL;
return UCA_NO_ERROR;
}
static uint32_t uca_pco_acquire_image(struct uca_t *uca, void *buffer)
{
return UCA_NO_ERROR;
}
static uint32_t uca_pco_destroy(struct uca_t *uca)
{
Fg_FreeGrabber(GET_FG(uca));
pco_destroy(GET_PCO(uca));
free(uca->user);
return UCA_NO_ERROR;
}
static uint32_t uca_pco_set_property(struct uca_t *uca, int32_t property, void *data)
{
switch (property) {
case UCA_PROP_WIDTH:
Fg_setParameter(GET_FG(uca), FG_WIDTH, (uint32_t *) data, PORT_A);
break;
case UCA_PROP_HEIGHT:
Fg_setParameter(GET_FG(uca), FG_HEIGHT, (uint32_t *) data, PORT_A);
break;
case UCA_PROP_EXPOSURE:
return uca_pco_set_exposure(uca, (uint32_t *) data);
case UCA_PROP_DELAY:
return uca_pco_set_delay(uca, (uint32_t *) data);
default:
return UCA_ERR_PROP_INVALID;
}
return UCA_NO_ERROR;
}
static uint32_t uca_pco_get_property(struct uca_t *uca, int32_t property, void *data)
{
struct pco_edge_t *pco = GET_PCO(uca);
switch (property) {
/* FIXME: how to ensure, that data is large enough? */
case UCA_PROP_NAME:
{
SC2_Camera_Name_Response name;
if (pco_read_property(pco, GET_CAMERA_NAME, &name, sizeof(name)) == PCO_NOERROR)
strcpy((char *) data, name.szName);
}
break;
case UCA_PROP_MAX_WIDTH:
{
uint32_t w, h;
pco_get_actual_size(pco, &w, &h);
*((uint32_t *) data) = w;
}
case UCA_PROP_MAX_HEIGHT:
{
int w, h;
pco_get_actual_size(pco, &w, &h);
*((uint32_t *) data) = h;
}
default:
return UCA_ERR_PROP_INVALID;
}
return UCA_NO_ERROR;
}
uint32_t uca_pco_init(struct uca_t *uca)
{
uca->user = (struct pco_cam_t *) malloc(sizeof(struct pco_cam_t));
struct pco_cam_t *pco_cam = uca->user;
struct pco_edge_t *pco = pco_cam->pco = pco_init();
if ((pco->serial_ref == NULL) || !pco_active(pco)) {
pco_destroy(pco);
return UCA_ERR_INIT_NOT_FOUND;
}
Fg_Struct *fg = pco_cam->fg = Fg_Init("libFullAreaGray8.so", 0);
pco_scan_and_set_baud_rate(pco);
/* Camera found, set function pointers... */
uca->cam_destroy = &uca_pco_destroy;
uca->cam_set_property = &uca_pco_set_property;
uca->cam_get_property = &uca_pco_get_property;
uca->cam_acquire_image = &uca_pco_acquire_image;
/* Prepare camera for recording */
pco_set_rec_state(pco, 0);
pco_set_timestamp_mode(pco, 2);
pco_set_timebase(pco, 1, 1);
pco_arm_camera(pco);
if (pco->transfer.DataFormat != (SCCMOS_FORMAT_TOP_CENTER_BOTTOM_CENTER | PCO_CL_DATAFORMAT_5x16))
pco->transfer.DataFormat = SCCMOS_FORMAT_TOP_CENTER_BOTTOM_CENTER | PCO_CL_DATAFORMAT_5x16;
/* Prepare frame grabber for recording */
int val = FG_CL_8BIT_FULL_10;
Fg_setParameter(fg, FG_CAMERA_LINK_CAMTYP, &val, PORT_A);
val = FG_GRAY;
Fg_setParameter(fg, FG_FORMAT, &val, PORT_A);
val = FREE_RUN;
Fg_setParameter(fg, FG_TRIGGERMODE, &val, PORT_A);
int width, height;
pco_get_actual_size(pco, &width, &height);
/* Yes, we really have to take an image twice as large because we set the
* CameraLink interface to 8-bit 10 Taps, but are actually using 5x16 bits. */
width *= 2;
height *= 2;
Fg_setParameter(fg, FG_WIDTH, &width, PORT_A);
Fg_setParameter(fg, FG_HEIGHT, &height, PORT_A);
pco_set_rec_state(pco, 1);
return 0;
}
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