diff options
Diffstat (limited to 'src/cameras/ipe.c')
| -rw-r--r-- | src/cameras/ipe.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/cameras/ipe.c b/src/cameras/ipe.c index f39ff70..2c352bc 100644 --- a/src/cameras/ipe.c +++ b/src/cameras/ipe.c @@ -16,7 +16,10 @@ Franklin St, Fifth Floor, Boston, MA 02110, USA */ #include <stdlib.h> +#include <stdarg.h> +#include <stdio.h> #include <string.h> +#include <assert.h> #include <pcilib.h> #include "uca.h" #include "uca-cam.h" @@ -27,7 +30,6 @@ static void uca_ipe_handle_error(const char *format, ...) { - /* Do nothing, we just check errno. */ } static uint32_t uca_ipe_set_property(struct uca_camera_priv *cam, enum uca_property_ids property, void *data) @@ -128,10 +130,25 @@ static uint32_t uca_ipe_grab(struct uca_camera_priv *cam, char *buffer, void *me pcilib_t *handle = cam->user; size_t size = cam->frame_width * cam->frame_height * sizeof(uint16_t); void *data = NULL; - if (pcilib_grab(handle, PCILIB_EVENTS_ALL, &size, &data, PCILIB_TIMEOUT_INFINITE)) + pcilib_event_id_t event_id; + pcilib_event_info_t event_info; + + if (pcilib_trigger(handle, PCILIB_EVENT0, 0, NULL)) + return UCA_ERR_CAMERA; + + if (pcilib_get_next_event(handle, PCILIB_TIMEOUT_INFINITE, &event_id, sizeof(pcilib_event_info_t), &event_info)) + return UCA_ERR_CAMERA; + + size_t err = 0; + data = pcilib_get_data(handle, event_id, PCILIB_EVENT_DATA, &err); + + if (data == NULL) return UCA_ERR_CAMERA; + + assert(err == size); + memcpy(buffer, data, size); - free(data); + pcilib_return_data(handle, event_id, PCILIB_EVENT_DATA, data); return UCA_NO_ERROR; } @@ -162,7 +179,7 @@ uint32_t uca_ipe_init(struct uca_camera_priv **cam, struct uca_grabber_priv *gra return UCA_ERR_CAMERA | UCA_ERR_INIT | UCA_ERR_NOT_FOUND; pcilib_set_error_handler(&uca_ipe_handle_error, &uca_ipe_handle_error); - model = pcilib_get_model(handle); + pcilib_reset(handle); struct uca_camera_priv *uca = uca_cam_new(); |