diff options
Diffstat (limited to 'uca-ufo-camera.c')
| -rw-r--r-- | uca-ufo-camera.c | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/uca-ufo-camera.c b/uca-ufo-camera.c index 73bec6d..149220c 100644 --- a/uca-ufo-camera.c +++ b/uca-ufo-camera.c @@ -81,6 +81,7 @@ GQuark uca_ufo_camera_error_quark() enum { PROP_SENSOR_TEMPERATURE = N_BASE_PROPERTIES, PROP_FPGA_TEMPERATURE, + PROP_TIMEOUT, PROP_UFO_START, N_MAX_PROPERTIES = 512 }; @@ -115,6 +116,7 @@ struct _UcaUfoCameraPrivate { GHashTable *property_table; /* maps from prop_id to RegisterInfo* */ GThread *async_thread; pcilib_t *handle; + pcilib_timeout_t timeout; guint n_bits; guint roi_height; guint roi_start; @@ -204,6 +206,9 @@ update_properties (UcaUfoCameraPrivate *priv) case PCILIB_REGISTER_RW1I: flags = G_PARAM_READWRITE; break; + case PCILIB_REGISTER_INCONSISTENT: + g_warning ("%s is an inconsistent register, don't know how to handle that", reg->name); + break; } value = read_register_value (priv->handle, reg->name); @@ -328,7 +333,6 @@ uca_ufo_camera_start_recording (UcaCamera *camera, GError **error) "trigger-type", &trigger_type, NULL); - set_control_bit (priv, 3, trigger_source == UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE); set_control_bit (priv, 11, trigger_source == UCA_CAMERA_TRIGGER_SOURCE_AUTO); set_control_bit (priv, 14, trigger_source == UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL); set_control_bit (priv, 15, trigger_type == UCA_CAMERA_TRIGGER_TYPE_EDGE && @@ -353,7 +357,6 @@ static void uca_ufo_camera_stop_recording (UcaCamera *camera, GError **error) { UcaUfoCameraPrivate *priv; - UcaCameraTriggerSource trigger_source; pcilib_event_id_t event_id; pcilib_event_info_t event_info; int err; @@ -365,8 +368,6 @@ uca_ufo_camera_stop_recording (UcaCamera *camera, GError **error) set_control_bit (priv, 14, FALSE); /* disable external trigger */ set_control_bit (priv, 11, FALSE); /* disable streaming */ - g_object_get (G_OBJECT (camera), "trigger-source", &trigger_source, NULL); - if (priv->async_thread) { err = pcilib_stop(priv->handle, PCILIB_EVENT_FLAG_STOP_ONLY); PCILIB_SET_ERROR(err, UCA_UFO_CAMERA_ERROR_STOP_RECORDING); @@ -375,7 +376,7 @@ uca_ufo_camera_stop_recording (UcaCamera *camera, GError **error) } /* read stale frames ... */ - while (!pcilib_get_next_event (priv->handle, 0, &event_id, sizeof (pcilib_event_info_t), &event_info)) + while (!pcilib_get_next_event (priv->handle, priv->timeout, &event_id, sizeof (pcilib_event_info_t), &event_info)) ; err = pcilib_stop (priv->handle, PCILIB_EVENT_FLAGS_DEFAULT); @@ -405,7 +406,18 @@ uca_ufo_camera_grab(UcaCamera *camera, gpointer data, GError **error) const gsize size = CMOSIS_SENSOR_WIDTH * priv->roi_height * sizeof(guint16); - err = pcilib_get_next_event (priv->handle, PCILIB_TIMEOUT_INFINITE, &event_id, sizeof(pcilib_event_info_t), &event_info); + err = pcilib_get_next_event (priv->handle, priv->timeout, &event_id, sizeof(pcilib_event_info_t), &event_info); + + /* + * Try to recover from errors by flushing pending requests. This is curing + * symptoms but not the actual problem. + */ + if (err != 0) { + set_control_bit (priv, 2, TRUE); + g_usleep (10); + set_control_bit (priv, 2, FALSE); + } + PCILIB_SET_ERROR_RETURN_FALSE (err, UCA_UFO_CAMERA_ERROR_NEXT_EVENT); gpointer src = pcilib_get_data (priv->handle, event_id, PCILIB_EVENT_DATA, (size_t *) &err); @@ -443,6 +455,9 @@ uca_ufo_camera_trigger (UcaCamera *camera, GError **error) priv = UCA_UFO_CAMERA_GET_PRIVATE(camera); + set_control_bit (priv, 3, TRUE); + set_control_bit (priv, 3, FALSE); + /* XXX: What is PCILIB_EVENT0? */ err = pcilib_trigger (priv->handle, PCILIB_EVENT0, 0, NULL); PCILIB_SET_ERROR (err, UCA_UFO_CAMERA_ERROR_TRIGGER); @@ -539,6 +554,9 @@ uca_ufo_camera_set_property(GObject *object, guint property_id, const GValue *va } } break; + case PROP_TIMEOUT: + priv->timeout = g_value_get_uint64 (value); + break; default: { RegisterInfo *reg_info; @@ -637,6 +655,9 @@ uca_ufo_camera_get_property(GObject *object, guint property_id, GValue *value, G case PROP_NAME: g_value_set_string (value, "Ufo Camera w/ CMOSIS CMV2000"); break; + case PROP_TIMEOUT: + g_value_set_uint64 (value, priv->timeout); + break; default: { RegisterInfo *reg_info = g_hash_table_lookup (priv->property_table, GINT_TO_POINTER (property_id)); @@ -657,12 +678,14 @@ uca_ufo_camera_finalize(GObject *object) priv = UCA_UFO_CAMERA_GET_PRIVATE (object); - int err = pcilib_stop (priv->handle, PCILIB_EVENT_FLAGS_DEFAULT); - PCILIB_WARN_ON_ERROR (err); + if (priv->handle != NULL) { + int err = pcilib_stop (priv->handle, PCILIB_EVENT_FLAGS_DEFAULT); + PCILIB_WARN_ON_ERROR (err); - pcilib_close (priv->handle); - g_clear_error (&priv->construct_error); + pcilib_close (priv->handle); + } + g_clear_error (&priv->construct_error); G_OBJECT_CLASS (uca_ufo_camera_parent_class)->finalize (object); } @@ -734,6 +757,13 @@ uca_ufo_camera_class_init(UcaUfoCameraClass *klass) -G_MAXDOUBLE, G_MAXDOUBLE, 0.0, G_PARAM_READABLE); + ufo_properties[PROP_TIMEOUT] = + g_param_spec_uint64("timeout", + "Timeout in milliseconds", + "Timeout in milliseconds", + 0, G_MAXUINT64, 100000, + G_PARAM_READWRITE); + g_type_class_add_private(klass, sizeof(UcaUfoCameraPrivate)); } @@ -747,6 +777,7 @@ uca_ufo_camera_init(UcaUfoCamera *self) self->priv = priv = UCA_UFO_CAMERA_GET_PRIVATE(self); priv->construct_error = NULL; priv->async_thread = NULL; + priv->timeout = 100000; if (!setup_pcilib (priv)) return; @@ -762,7 +793,7 @@ uca_ufo_camera_init(UcaUfoCamera *self) } G_MODULE_EXPORT GType -uca_camera_get_type (void) +camera_plugin_get_type (void) { return UCA_TYPE_UFO_CAMERA; } |