diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | src/cameras/simple.c | 150 | ||||
| -rw-r--r-- | src/cameras/simple.h | 6 | ||||
| -rw-r--r-- | src/config.h.in | 1 | ||||
| -rw-r--r-- | src/uca.c | 7 |
5 files changed, 169 insertions, 1 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 1a22c1e..dc7ebbe 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -72,7 +72,6 @@ endif() if (CLSERME4_FOUND AND FGLIB5_FOUND) option(HAVE_ME4 "Grabber: Silicon Software microEnable IV" ON) - if (HAVE_ME4) set(uca_SRCS ${uca_SRCS} grabbers/me4.c) set(uca_LIBS ${uca_LIBS} @@ -83,6 +82,11 @@ if (CLSERME4_FOUND AND FGLIB5_FOUND) ${CLSERME4_INCLUDE_DIR} ${FGLIB5_INCLUDE_DIR}) endif() + + option(HAVE_SIMPLE_CAMERA "Camera: Just grabber based" ON) + if (HAVE_SIMPLE_CAMERA) + set(uca_SRCS ${uca_SRCS} cameras/simple.c) + endif() endif() if (HAVE_DUMMY_CAMERA) diff --git a/src/cameras/simple.c b/src/cameras/simple.c new file mode 100644 index 0000000..e6cc233 --- /dev/null +++ b/src/cameras/simple.c @@ -0,0 +1,150 @@ + +#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, enum 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, enum 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; +} diff --git a/src/cameras/simple.h b/src/cameras/simple.h new file mode 100644 index 0000000..22fa15e --- /dev/null +++ b/src/cameras/simple.h @@ -0,0 +1,6 @@ +#ifndef __UNIFIED_CAMERA_ACCESS_PHOTON_H +#define __UNIFIED_CAMERA_ACCESS_PHOTON_H + +uint32_t uca_simple_init(struct uca_camera_priv **uca, struct uca_grabber_priv *grabber); + +#endif diff --git a/src/config.h.in b/src/config.h.in index 43736b4..554efc5 100644 --- a/src/config.h.in +++ b/src/config.h.in @@ -7,5 +7,6 @@ #cmakedefine HAVE_IPE_CAMERA #cmakedefine HAVE_DUMMY_CAMERA +#cmakedefine HAVE_SIMPLE_CAMERA #cmakedefine HAVE_PTHREADS @@ -30,6 +30,10 @@ #include "cameras/ipe.h" #endif +#ifdef HAVE_SIMPLE_CAMERA +#include "cameras/simple.h" +#endif + const char *uca_unit_map[] = { "px", "bits", @@ -134,6 +138,9 @@ struct uca *uca_init(const char *config_filename) #ifdef HAVE_DUMMY_CAMERA uca_dummy_init, #endif +#ifdef HAVE_SIMPLE_CAMERA + uca_simple_init, +#endif NULL }; |