diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cameras/uca-pco-camera.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c index 6362cab..b58e506 100644 --- a/src/cameras/uca-pco-camera.c +++ b/src/cameras/uca-pco-camera.c @@ -62,6 +62,7 @@ enum { N_INTERFACE_PROPERTIES, PROP_NAME, + PROP_COOLING_POINT, N_PROPERTIES }; @@ -150,6 +151,21 @@ static guint fill_binnings(UcaPcoCameraPrivate *priv) return err; } +static guint override_temperature_range(UcaPcoCameraPrivate *priv) +{ + int16_t default_temp, min_temp, max_temp; + guint err = pco_get_cooling_range(priv->pco, &default_temp, &min_temp, &max_temp); + + if (err == PCO_NOERROR) { + GParamSpecInt *spec = (GParamSpecInt *) pco_properties[PROP_COOLING_POINT]; + spec->minimum = min_temp; + spec->maximum = max_temp; + spec->default_value = default_temp; + } + + return err; +} + UcaPcoCamera *uca_pco_camera_new(GError **error) { /* TODO: find a good way to handle libpco and fg errors */ @@ -210,6 +226,12 @@ UcaPcoCamera *uca_pco_camera_new(GError **error) fill_binnings(priv); + /* + * Here we override the temperature property range because this was not + * possible at property installation time. + */ + override_temperature_range(priv); + return camera; } @@ -235,6 +257,12 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object); switch (property_id) { + case PROP_COOLING_POINT: + { + int16_t temperature = (int16_t) g_value_get_int(value); + pco_set_cooling_temperature(priv->pco, temperature); + } + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); return; @@ -291,6 +319,14 @@ static void uca_pco_camera_get_property(GObject *object, guint property_id, GVal } break; + case PROP_COOLING_POINT: + { + int16_t temperature; + pco_get_cooling_temperature(priv->pco, &temperature); + g_value_set_int(value, temperature); + } + break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); break; @@ -341,6 +377,17 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass) "Name of the camera", "", G_PARAM_READABLE); + /* + * The default values here are set arbitrarily, because we are not yet + * connected to the camera and just don't know the cooling range. We + * override these values in uca_pco_camera_new(). + */ + pco_properties[PROP_COOLING_POINT] = + g_param_spec_int("cooling-point", + "Cooling point of the camera", + "Cooling point of the camera", + 0, 10, 5, G_PARAM_READWRITE); + for (guint id = N_INTERFACE_PROPERTIES + 1; id < N_PROPERTIES; id++) g_object_class_install_property(gobject_class, id, pco_properties[id]); |