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authorMatthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de>2011-02-23 09:24:44 +0100
committerMatthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de>2011-02-23 09:24:44 +0100
commitd69b1e834cc1558ff117688da7030dabd22099fa (patch)
treef2020a161aefc73b789386a1c38e5a260b600ee6 /src/cameras
parent29aec734715f7c4d6b8157ac514eff4fd8dd0242 (diff)
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Do something meaningful and check for frame grabber library
Diffstat (limited to 'src/cameras')
-rw-r--r--src/cameras/uca_pco.c82
-rw-r--r--src/cameras/uca_pco.h2
2 files changed, 75 insertions, 9 deletions
diff --git a/src/cameras/uca_pco.c b/src/cameras/uca_pco.c
index 0359990..fd63139 100644
--- a/src/cameras/uca_pco.c
+++ b/src/cameras/uca_pco.c
@@ -1,30 +1,96 @@
+#include <stdlib.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_edge_t *pco;
+struct pco_cam_t {
+ struct pco_edge_t *pco;
+ Fg_Struct *fg;
+};
-static void uca_pco_destroy(struct uca_t *uca)
+#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_dimensions(struct uca_t *uca, uint32_t *width, uint32_t *height)
+{
+ Fg_Struct *fg = GET_FG(uca);
+ Fg_setParameter(fg, FG_WIDTH, width, PORT_A);
+ Fg_setParameter(fg, FG_HEIGHT, height, PORT_A);
+ return 0;
+}
+
+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;
+ pco_get_delay_exposure(GET_PCO(uca), &d, &e);
+ pco_set_delay_exposure(GET_PCO(uca), d, *exposure);
+ return 0;
+}
+
+static uint32_t uca_pco_set_delay(struct uca_t *uca, uint32_t *delay)
{
- pco_destroy(pco);
+ uint32_t e, d;
+ pco_get_delay_exposure(GET_PCO(uca), &d, &e);
+ pco_set_delay_exposure(GET_PCO(uca), *delay, e);
+ return 0;
}
-int uca_pco_init(struct uca_t *uca)
+static uint32_t uca_pco_acquire_image(struct uca_t *uca, void *buffer)
{
- pco = pco_init();
- if (!pco_active(pco)) {
+ return 0;
+}
+
+static uint32_t uca_pco_destroy(struct uca_t *uca)
+{
+ Fg_FreeGrabber(GET_FG(uca));
+ pco_destroy(GET_PCO(uca));
+ free(uca->user);
+}
+
+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 0;
+ return UCA_ERR_INIT_NOT_FOUND;
}
+ 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_dimensions = &uca_pco_set_dimensions;
+ uca->cam_set_bitdepth = &uca_pco_set_bitdepth;
+ uca->cam_set_exposure = &uca_pco_set_exposure;
+ uca->cam_set_delay = &uca_pco_set_delay;
+ uca->cam_acquire_image = &uca_pco_acquire_image;
/* ... and some properties */
pco_get_actual_size(pco, &uca->image_width, &uca->image_height);
- return 1;
+
+ /* 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);
+
+ return 0;
}
diff --git a/src/cameras/uca_pco.h b/src/cameras/uca_pco.h
index f2e7174..07c3ef2 100644
--- a/src/cameras/uca_pco.h
+++ b/src/cameras/uca_pco.h
@@ -3,6 +3,6 @@
struct uca_t;
-int uca_pco_init(struct uca_t *uca);
+uint32_t uca_pco_init(struct uca_t *uca);
#endif