diff options
Diffstat (limited to 'src/cameras/simple.c')
-rw-r--r-- | src/cameras/simple.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/cameras/simple.c b/src/cameras/simple.c deleted file mode 100644 index 9b8be9a..0000000 --- a/src/cameras/simple.c +++ /dev/null @@ -1,166 +0,0 @@ -/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> - (Karlsruhe Institute of Technology) - - This library is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by the - Free Software Foundation; either version 2.1 of the License, or (at your - option) any later version. - - This library is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more - details. - - You should have received a copy of the GNU Lesser General Public License along - with this library; if not, write to the Free Software Foundation, Inc., 51 - Franklin St, Fifth Floor, Boston, MA 02110, USA */ - -#include <math.h> -#include <stdlib.h> -#include <string.h> -#include "uca.h" -#include "uca-cam.h" -#include "uca-grabber.h" - - -static uint32_t uca_simple_set_property(struct uca_camera_priv *cam, uca_property_ids property, void *data) -{ - struct uca_grabber_priv *grabber = cam->grabber; - int err = UCA_NO_ERROR; - - /* We try to set the property on the grabber. If it returns "invalid", we - * also try it via the PF SDK. Else, there was a more serious error. - * - * FIXME: This is actually not that good for cases where only the grabber - * should set a certain property and the camera itself is not able to do so. */ - err = grabber->set_property(grabber, property, data); - if (((err & UCA_ERR_MASK_CODE) == UCA_ERR_INVALID) || (err == UCA_NO_ERROR)) - err = UCA_ERR_CAMERA | UCA_ERR_PROP; - else - return err; - - return UCA_NO_ERROR; -} - - -static uint32_t uca_simple_get_property(struct uca_camera_priv *cam, uca_property_ids property, void *data, size_t num) -{ - struct uca_grabber_priv *grabber = cam->grabber; - uint32_t value32 = 0; - - /* Handle all special cases */ - switch (property) { - case UCA_PROP_NAME: - strncpy((char *) data, "Simple Framegrabber Access", num); - break; - - case UCA_PROP_WIDTH: - grabber->get_property(grabber, UCA_PROP_WIDTH, &value32); - uca_set_void(data, uint32_t, value32); - break; - - case UCA_PROP_HEIGHT: - grabber->get_property(grabber, UCA_PROP_HEIGHT, &value32); - uca_set_void(data, uint32_t, value32); - break; - - case UCA_PROP_X_OFFSET: - grabber->get_property(grabber, UCA_PROP_X_OFFSET, &value32); - uca_set_void(data, uint32_t, value32); - break; - - case UCA_PROP_Y_OFFSET: - grabber->get_property(grabber, UCA_PROP_Y_OFFSET, &value32); - uca_set_void(data, uint32_t, value32); - break; - - case UCA_PROP_BITDEPTH: - uca_set_void(data, uint32_t, 8); - return UCA_NO_ERROR; - - default: - break; - } - - /* Try to get the property via frame grabber */ - return cam->grabber->get_property(cam->grabber, property, data); -} - -static uint32_t uca_simple_start_recording(struct uca_camera_priv *cam) -{ - return cam->grabber->acquire(cam->grabber, -1); -} - -static uint32_t uca_simple_stop_recording(struct uca_camera_priv *cam) -{ - return cam->grabber->stop_acquire(cam->grabber); -} - -static uint32_t uca_simple_trigger(struct uca_camera_priv *cam) -{ - return cam->grabber->trigger(cam->grabber); -} - -static uint32_t uca_simple_grab(struct uca_camera_priv *cam, char *buffer, void *metadata) -{ - uint16_t *frame; - uint32_t err = cam->grabber->grab(cam->grabber, (void **) &frame, &cam->current_frame); - if (err != UCA_NO_ERROR) - return err; - - memcpy(buffer, frame, cam->frame_width*cam->frame_height); - return UCA_NO_ERROR; -} - -static uint32_t uca_simple_register_callback(struct uca_camera_priv *cam, uca_cam_grab_callback callback, void *user) -{ - if (cam->callback == NULL) { - cam->callback = callback; - cam->callback_user = user; - return cam->grabber->register_callback(cam->grabber, callback, NULL, user); - } - return UCA_ERR_CAMERA | UCA_ERR_CALLBACK | UCA_ERR_ALREADY_REGISTERED; -} - -static uint32_t uca_simple_destroy(struct uca_camera_priv *cam) -{ - return UCA_NO_ERROR; -} - -uint32_t uca_simple_init(struct uca_camera_priv **cam, struct uca_grabber_priv *grabber) -{ - if (grabber == NULL) - return UCA_ERR_CAMERA | UCA_ERR_INIT | UCA_ERR_NOT_FOUND; - - struct uca_camera_priv *uca = uca_cam_new(); - uca->grabber = grabber; - uca->grabber->synchronous = false; - - /* Camera found, set function pointers... */ - uca->destroy = &uca_simple_destroy; - uca->set_property = &uca_simple_set_property; - uca->get_property = &uca_simple_get_property; - uca->start_recording = &uca_simple_start_recording; - uca->stop_recording = &uca_simple_stop_recording; - uca->trigger = &uca_simple_trigger; - uca->grab = &uca_simple_grab; - uca->register_callback = &uca_simple_register_callback; - - /* Prepare frame grabber for recording */ - int val = UCA_CL_8BIT_FULL_8; - grabber->set_property(grabber, UCA_GRABBER_CAMERALINK_TYPE, &val); - - val = UCA_FORMAT_GRAY8; - grabber->set_property(grabber, UCA_GRABBER_FORMAT, &val); - - val = UCA_TRIGGER_AUTO; - grabber->set_property(grabber, UCA_GRABBER_TRIGGER_MODE, &val); - - grabber->get_property(grabber, UCA_PROP_WIDTH, &uca->frame_width); - grabber->get_property(grabber, UCA_PROP_HEIGHT, &uca->frame_height); - - uca->state = UCA_CAM_CONFIGURABLE; - *cam = uca; - - return UCA_NO_ERROR; -} |