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| author | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2011-04-26 16:00:13 +0200 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2011-04-26 16:00:13 +0200 |
| commit | b172726b7646f284560da670fe19ad28d88aaa15 (patch) | |
| tree | eb59a1be25c10645c594a0cb8dd4b90df699e4ba /src | |
| parent | fcffc9f40c32c863b85cbee3e7d6f51b5b6cdc41 (diff) | |
| download | uca-b172726b7646f284560da670fe19ad28d88aaa15.tar.gz uca-b172726b7646f284560da670fe19ad28d88aaa15.tar.bz2 uca-b172726b7646f284560da670fe19ad28d88aaa15.tar.xz uca-b172726b7646f284560da670fe19ad28d88aaa15.zip | |
Remove UCA_CAM_ERROR and handle correct recording states
Diffstat (limited to 'src')
| -rw-r--r-- | src/cameras/pco.c | 12 | ||||
| -rw-r--r-- | src/cameras/pf.c | 2 | ||||
| -rw-r--r-- | src/uca-cam.h | 1 |
3 files changed, 11 insertions, 4 deletions
diff --git a/src/cameras/pco.c b/src/cameras/pco.c index 6c4f93f..f6efd81 100644 --- a/src/cameras/pco.c +++ b/src/cameras/pco.c @@ -228,20 +228,25 @@ static uint32_t uca_pco_get_property(struct uca_camera *cam, enum uca_property_i static uint32_t uca_pco_start_recording(struct uca_camera *cam) { uint32_t err = UCA_ERR_CAMERA | UCA_ERR_INIT; + if (cam->state == UCA_CAM_RECORDING) + return err | UCA_ERR_IS_RECORDING; + struct pco_edge *pco = GET_PCO(cam); if (pco_arm_camera(pco) != PCO_NOERROR) return err | UCA_ERR_UNCLASSIFIED; if (pco_set_rec_state(pco, 1) != PCO_NOERROR) return err | UCA_ERR_UNCLASSIFIED; + cam->state = UCA_CAM_RECORDING; return cam->grabber->acquire(cam->grabber, -1); } static uint32_t uca_pco_stop_recording(struct uca_camera *cam) { - if (pco_set_rec_state(GET_PCO(cam), 0) != PCO_NOERROR) + if ((cam->state == UCA_CAM_RECORDING) && (pco_set_rec_state(GET_PCO(cam), 0) != PCO_NOERROR)) return UCA_ERR_CAMERA | UCA_ERR_INIT | UCA_ERR_UNCLASSIFIED; - cam->state = UCA_CAM_ARMED; + + cam->state = UCA_CAM_CONFIGURABLE; return UCA_NO_ERROR; } @@ -255,6 +260,9 @@ static uint32_t uca_pco_trigger(struct uca_camera *cam) static uint32_t uca_pco_grab(struct uca_camera *cam, char *buffer, void *meta_data) { + if (cam->state != UCA_CAM_RECORDING) + return UCA_ERR_CAMERA | UCA_ERR_NOT_RECORDING; + uint16_t *frame; uint32_t err = cam->grabber->grab(cam->grabber, (void **) &frame, &cam->current_frame); if (err != UCA_NO_ERROR) diff --git a/src/cameras/pf.c b/src/cameras/pf.c index aa05df6..5a87380 100644 --- a/src/cameras/pf.c +++ b/src/cameras/pf.c @@ -233,7 +233,7 @@ uint32_t uca_pf_init(struct uca_camera **cam, struct uca_grabber *grabber) val = UCA_FORMAT_GRAY8; grabber->set_property(grabber, UCA_GRABBER_FORMAT, &val); - val = UCA_TRIGGER_FREERUN; + val = UCA_TRIGGER_AUTO; grabber->set_property(grabber, UCA_GRABBER_TRIGGER_MODE, &val); uca_pf_get_property(uca, UCA_PROP_WIDTH, &uca->frame_width, 0); diff --git a/src/uca-cam.h b/src/uca-cam.h index e582066..ba5e101 100644 --- a/src/uca-cam.h +++ b/src/uca-cam.h @@ -23,7 +23,6 @@ enum uca_property_ids; * Describes the current state of the camera. */ enum uca_cam_state { - UCA_CAM_ERROR, /**< Camera is not working correctly */ UCA_CAM_CONFIGURABLE, /**< Camera can be configured and is not recording */ UCA_CAM_ARMED, /**< Camera is ready for recording */ UCA_CAM_RECORDING, /**< Camera is currently recording */ |