diff options
Diffstat (limited to 'src/cameras/pf.c')
| -rw-r--r-- | src/cameras/pf.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/cameras/pf.c b/src/cameras/pf.c new file mode 100644 index 0000000..1cfbc30 --- /dev/null +++ b/src/cameras/pf.c @@ -0,0 +1,165 @@ + +#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; + + 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; +} |