summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/cameras/uca_pco.c94
-rw-r--r--src/uca.c39
-rw-r--r--src/uca.h76
3 files changed, 141 insertions, 68 deletions
diff --git a/src/cameras/uca_pco.c b/src/cameras/uca_pco.c
index 7de8955..44ecf95 100644
--- a/src/cameras/uca_pco.c
+++ b/src/cameras/uca_pco.c
@@ -17,14 +17,6 @@ struct pco_cam_t {
#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 */
@@ -57,7 +49,64 @@ static uint32_t uca_pco_destroy(struct uca_t *uca)
Fg_FreeGrabber(GET_FG(uca));
pco_destroy(GET_PCO(uca));
free(uca->user);
- free(uca->camera_name);
+}
+
+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:
+ uca_pco_set_exposure(uca, (uint32_t *) data);
+ break;
+
+ case UCA_PROP_FRAMERATE:
+ break;
+
+ default:
+ break;
+ }
+ return 0;
+}
+
+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:
+ break;
+ }
+ return 0;
}
uint32_t uca_pco_init(struct uca_t *uca)
@@ -78,25 +127,19 @@ uint32_t uca_pco_init(struct uca_t *uca)
/* 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_set_property = &uca_pco_set_property;
+ uca->cam_get_property = &uca_pco_get_property;
uca->cam_acquire_image = &uca_pco_acquire_image;
- /* ... and some properties */
- pco_get_actual_size(pco, &uca->image_width, &uca->image_height);
-
- SC2_Camera_Name_Response name;
- if (pco_read_property(pco, GET_CAMERA_NAME, &name, sizeof(name)) == PCO_NOERROR)
- uca->camera_name = strdup(name.szName);
-
/* 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);
@@ -107,8 +150,15 @@ uint32_t uca_pco_init(struct uca_t *uca)
val = FREE_RUN;
Fg_setParameter(fg, FG_TRIGGERMODE, &val, PORT_A);
- Fg_setParameter(fg, FG_WIDTH, &uca->image_width, PORT_A);
- Fg_setParameter(fg, FG_HEIGHT, &uca->image_height, 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);
diff --git a/src/uca.c b/src/uca.c
index 73015dd..e3daebb 100644
--- a/src/uca.c
+++ b/src/uca.c
@@ -31,14 +31,8 @@ struct uca_t *uca_init()
NULL };
/* Set all function pointers to NULL and thus make the class abstract */
- uca->cam_destroy = NULL;
- uca->cam_set_dimensions = NULL;
- uca->cam_set_bitdepth = NULL;
- uca->cam_set_delay = NULL;
- uca->cam_set_exposure = NULL;
- uca->cam_acquire_image = NULL;
-
- uca->camera_name = NULL;
+ uca->cam_set_property = NULL;
+ uca->cam_get_property = NULL;
int i = 0;
while (inits[i] != NULL) {
@@ -60,3 +54,32 @@ void uca_destroy(struct uca_t *uca)
free(uca);
}
}
+
+static const char* property_map[] = {
+ "name",
+ "width",
+ "height",
+ "max-width",
+ "max-height",
+ "bit-depth",
+ "exposure",
+ "frame-rate",
+ NULL
+};
+
+int32_t uca_get_property_id(const char *property_name)
+{
+ char *name;
+ int i = 0;
+ while (property_map[i] != NULL) {
+ if (!strcmp(property_map[i], property_name))
+ return i;
+ }
+ return UCA_PROP_INVALID;
+}
+
+const char* uca_get_property_name(int32_t property_id)
+{
+ /* TODO: guard that thing */
+ return property_map[property_id];
+}
diff --git a/src/uca.h b/src/uca.h
index a4586d7..180c8b9 100644
--- a/src/uca.h
+++ b/src/uca.h
@@ -27,70 +27,70 @@ typedef uint32_t (*uca_cam_init) (struct uca_t *uca);
typedef uint32_t (*uca_cam_destroy) (struct uca_t *uca);
/**
- * \brief Set dimension of grabbed images
- * \param[in] width Width of the image
- * \param[in] height Height of the image
- * \note input parameters might be changed if dimensions couldn't be set
+ * \brief Set a property
+ * \param[in] property_name Name of the property as defined in XXX
*/
-typedef uint32_t (*uca_cam_set_dimensions) (struct uca_t *uca, uint32_t *width, uint32_t *height);
+typedef uint32_t (*uca_cam_set_property) (struct uca_t *uca, int32_t property, void *data);
/**
- * \brief Set bitdepth of grabbed images
+ * \brief Set a property
+ * \param[in] property_name Name of the property as defined in XXX
*/
-typedef uint32_t (*uca_cam_set_bitdepth) (struct uca_t *uca, uint8_t *bitdepth);
+typedef uint32_t (*uca_cam_get_property) (struct uca_t *uca, int32_t property, void *data);
/**
- * \brief Set exposure time in milliseconds
+ * \brief Acquire one frame
*/
-typedef uint32_t (*uca_cam_set_exposure) (struct uca_t *uca, uint32_t *exposure);
+typedef uint32_t (*uca_cam_acquire_image) (struct uca_t *uca, void *buffer);
/**
- * \brief Set delay time in milliseconds
+ * \brief Initialize the unified camera access interface
+ * \return Pointer to a uca_t structure
*/
-typedef uint32_t (*uca_cam_set_delay) (struct uca_t *uca, uint32_t *delay);
+struct uca_t *uca_init();
/**
- * \brief Acquire one frame
+ * \brief Free resources of the unified camera access interface
*/
-typedef uint32_t (*uca_cam_acquire_image) (struct uca_t *uca, void *buffer);
-
-
-#define UCA_NO_ERROR 0
+void uca_destroy(struct uca_t *uca);
-#define UCA_ERR_INIT_NOT_FOUND 1 /**< camera probing or initialization failed */
+/**
+ * \brief Convert a property string to the corresponding ID
+ */
+int32_t uca_get_property_id(const char *property_name);
-#define UCA_ERR_DIMENSION_NOT_SUPPORTED 1
+/**
+ * \brief Convert a property ID to the corresponding string
+ */
+const char* uca_get_property_name(int32_t property_id);
-#define UCA_ERR_BITDEPTH_NOT_SUPPORTED 1
-#define UCA_BIG_ENDIAN 1
-#define UCA_LITTLE_ENDIAN 2
+#define UCA_NO_ERROR 0
+#define UCA_ERR_INIT_NOT_FOUND 1 /**< camera probing or initialization failed */
+#define UCA_ERR_PROP_INVALID 2
+
+/* The property IDs must start with 0 and be continuous */
+#define UCA_PROP_INVALID -1
+#define UCA_PROP_NAME 0
+#define UCA_PROP_WIDTH 1
+#define UCA_PROP_HEIGHT 2
+#define UCA_PROP_MAX_WIDTH 3
+#define UCA_PROP_MAX_HEIGHT 4
+#define UCA_PROP_BITDEPTH 5
+#define UCA_PROP_EXPOSURE 6
+#define UCA_PROP_FRAMERATE 7
struct uca_t {
- /* These must be set by uca_*_init() */
- unsigned int image_width;
- unsigned int image_height;
- unsigned int image_bitdepth;
- unsigned int image_flags;
-
- char *camera_name;
-
/* Function pointers to camera-specific methods */
- uca_cam_set_dimensions cam_set_dimensions;
- uca_cam_set_bitdepth cam_set_bitdepth;
- uca_cam_set_exposure cam_set_exposure;
- uca_cam_set_delay cam_set_delay;
-
+ uca_cam_set_property cam_set_property;
+ uca_cam_get_property cam_get_property;
uca_cam_acquire_image cam_acquire_image;
/* Private */
- uca_cam_destroy cam_destroy;
+ uca_cam_destroy cam_destroy;
void *user; /**< private user data to be used by the camera driver */
};
-struct uca_t *uca_init();
-void uca_destroy(struct uca_t *uca);
-
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 08:40:58 +0000