diff options
| -rw-r--r-- | src/cameras/uca-ufo-camera.c | 84 |
1 files changed, 80 insertions, 4 deletions
diff --git a/src/cameras/uca-ufo-camera.c b/src/cameras/uca-ufo-camera.c index 63faaf8..de8b128 100644 --- a/src/cameras/uca-ufo-camera.c +++ b/src/cameras/uca-ufo-camera.c @@ -55,7 +55,8 @@ GQuark uca_ufo_camera_error_quark() enum { PROP_NAME = N_BASE_PROPERTIES, - N_PROPERTIES + PROP_UFO_START, + N_MAX_PROPERTIES = 512 }; static gint base_overrideables[] = { @@ -78,8 +79,15 @@ static gint base_overrideables[] = { 0, }; -static GParamSpec *ufo_properties[N_PROPERTIES] = { NULL, }; +typedef struct _RegisterInfo { + gchar *name; + guint cached_value; +} RegisterInfo; +static GParamSpec *ufo_properties[N_MAX_PROPERTIES] = { NULL, }; + +static guint N_PROPERTIES; +static GHashTable *ufo_property_table; /* maps from prop_id to RegisterInfo* */ struct _UcaUfoCameraPrivate { pcilib_t *handle; @@ -112,7 +120,9 @@ static int event_callback(pcilib_event_id_t event_id, pcilib_event_info_t *info, UcaUfoCamera *uca_ufo_camera_new(GError **error) { pcilib_model_t model = PCILIB_MODEL_DETECT; + pcilib_model_description_t *model_description; pcilib_t *handle = pcilib_open("/dev/fpga0", model); + guint prop = PROP_UFO_START; if (handle == NULL) { g_set_error(error, UCA_UFO_CAMERA_ERROR, UCA_UFO_CAMERA_ERROR_INIT, @@ -121,6 +131,48 @@ UcaUfoCamera *uca_ufo_camera_new(GError **error) } pcilib_set_error_handler(&ignore_messages, &ignore_messages); + model_description = pcilib_get_model_description(handle); + ufo_property_table = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free); + + for (guint i = 0; model_description->registers[i].name != NULL; i++) { + GParamFlags flags; + RegisterInfo *reg_info; + gchar *prop_name; + pcilib_register_description_t *reg; + pcilib_register_value_t value; + + reg = &model_description->registers[i]; + + switch (reg->mode) { + case PCILIB_REGISTER_R: + flags = G_PARAM_READABLE; + break; + case PCILIB_REGISTER_W: + case PCILIB_REGISTER_W1C: + flags = G_PARAM_WRITABLE; + break; + case PCILIB_REGISTER_RW: + case PCILIB_REGISTER_RW1C: + flags = G_PARAM_READWRITE; + break; + } + + pcilib_read_register (handle, NULL, reg->name, &value); + reg_info = g_new0 (RegisterInfo, 1); + reg_info->name = g_strdup (reg->name); + reg_info->cached_value = (guint32) value; + + g_hash_table_insert (ufo_property_table, GINT_TO_POINTER (prop), reg_info); + prop_name = g_strdup_printf ("ufo-%s", reg->name); + + ufo_properties[prop++] = g_param_spec_uint ( + prop_name, reg->description, reg->description, + 0, G_MAXUINT, reg->defvalue, flags); + + g_free (prop_name); + } + + N_PROPERTIES = prop; UcaUfoCamera *camera = g_object_new(UCA_TYPE_UFO_CAMERA, NULL); UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera); @@ -223,7 +275,20 @@ static void uca_ufo_camera_set_property(GObject *object, guint property_id, cons break; default: - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + { + RegisterInfo *reg_info = g_hash_table_lookup (ufo_property_table, GINT_TO_POINTER (property_id)); + + if (reg_info != NULL) { + pcilib_register_value_t reg_value; + + reg_value = g_value_get_uint (value); + pcilib_write_register(priv->handle, NULL, reg_info->name, reg_value); + pcilib_read_register (priv->handle, NULL, reg_info->name, ®_value); + reg_info->cached_value = (guint) reg_value; + } + else + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + } return; } } @@ -289,7 +354,14 @@ static void uca_ufo_camera_get_property(GObject *object, guint property_id, GVal case PROP_TRIGGER_MODE: break; default: - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + { + RegisterInfo *reg_info = g_hash_table_lookup (ufo_property_table, GINT_TO_POINTER (property_id)); + + if (reg_info != NULL) + g_value_set_uint (value, reg_info->cached_value); + else + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + } break; } } @@ -323,6 +395,10 @@ static void uca_ufo_camera_class_init(UcaUfoCameraClass *klass) "Name of the camera", "", G_PARAM_READABLE); + /* + * This automatic property installation includes the properties created + * dynamically in uca_ufo_camera_new(). + */ for (guint id = N_BASE_PROPERTIES; id < N_PROPERTIES; id++) g_object_class_install_property(gobject_class, id, ufo_properties[id]); |