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| author | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2012-05-29 14:35:58 +0200 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2012-05-29 14:35:58 +0200 |
| commit | dad66ab92335f3d7ef7b7c5184b29b6abbde9cda (patch) | |
| tree | d4b9ffa5bc2bcbfaa6aa4bb30522229e44dbec97 | |
| parent | bfaf9c9bf082974876be0562792b80706f916701 (diff) | |
| download | libuca-dad66ab92335f3d7ef7b7c5184b29b6abbde9cda.tar.gz libuca-dad66ab92335f3d7ef7b7c5184b29b6abbde9cda.tar.bz2 libuca-dad66ab92335f3d7ef7b7c5184b29b6abbde9cda.tar.xz libuca-dad66ab92335f3d7ef7b7c5184b29b6abbde9cda.zip | |
Allow zero delay time
| -rw-r--r-- | src/cameras/uca-pco-camera.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c index c168c01..c4fa4a1 100644 --- a/src/cameras/uca-pco-camera.c +++ b/src/cameras/uca-pco-camera.c @@ -560,13 +560,13 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons if (suitable_timebase != priv->exposure_timebase) { priv->exposure_timebase = suitable_timebase; if (pco_set_timebase(priv->pco, priv->delay_timebase, suitable_timebase) != PCO_NOERROR) - g_warning("Could not set timebase via libpco"); + g_warning("Cannot set exposure time base"); } gdouble timebase = convert_timebase(suitable_timebase); guint32 timesteps = time / timebase; if (pco_set_exposure_time(priv->pco, timesteps) != PCO_NOERROR) - g_warning("Could not set exposure time via libpco"); + g_warning("Cannot set exposure time"); } } break; @@ -585,17 +585,29 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons guint16 suitable_timebase = get_suitable_timebase(time); if (suitable_timebase == TIMEBASE_INVALID) { - g_warning("Cannot set such a small exposure time"); + if (time == 0.0) { + /* + * If we want to suppress any pre-exposure delays, we + * can set the 0 seconds in whatever time base that is + * currently active. + */ + if (pco_set_delay_time(priv->pco, 0) != PCO_NOERROR) + g_warning("Cannot set zero delay time"); + } + else + g_warning("Cannot set such a small exposure time"); } else { if (suitable_timebase != priv->delay_timebase) { priv->delay_timebase = suitable_timebase; - pco_set_timebase(priv->pco, suitable_timebase, priv->exposure_timebase); + if (pco_set_timebase(priv->pco, suitable_timebase, priv->exposure_timebase) != PCO_NOERROR) + g_warning("Cannot set delay time base"); } gdouble timebase = convert_timebase(suitable_timebase); guint32 timesteps = time / timebase; - pco_set_delay_time(priv->pco, timesteps); + if (pco_set_delay_time(priv->pco, timesteps) != PCO_NOERROR) + g_warning("Cannot set delay time"); } } break; |