This patch forces emitting PropertiesChanged signal when the descriptor
Value changes. Internally, BlueZ tracks the signal emitted to update
the GDBusProxy properties.
---
tools/gatt-service.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tools/gatt-service.c b/tools/gatt-service.c
index c304b60..c4c358c 100644
--- a/tools/gatt-service.c
+++ b/tools/gatt-service.c
@@ -63,6 +63,7 @@ struct characteristic {
struct descriptor {
char *uuid;
+ char *path;
uint8_t *value;
int vlen;
};
@@ -125,6 +126,10 @@ static void desc_set_value(const GDBusPropertyTable *property,
desc->vlen = vlen;
g_dbus_pending_property_success(id);
+
+ g_dbus_emit_property_changed(connection, desc->path,
+ GATT_DESCRIPTOR_IFACE, "Value");
+
}
static const GDBusPropertyTable desc_properties[] = {
@@ -274,6 +279,7 @@ static void desc_iface_destroy(gpointer user_data)
g_free(desc->uuid);
g_free(desc->value);
+ g_free(desc->path);
g_free(desc);
}
@@ -309,10 +315,12 @@ static gboolean register_characteristic(const char *chr_uuid,
if (!desc_uuid)
return ret;
+ desc_path = g_strdup_printf("%s/descriptor%d", chr_path, id++);
+
desc = g_new0(struct descriptor, 1);
desc->uuid = g_strdup(desc_uuid);
+ desc->path = desc_path;
- desc_path = g_strdup_printf("%s/descriptor%d", chr_path, id++);
if (!g_dbus_register_interface(connection, desc_path,
GATT_DESCRIPTOR_IFACE,
NULL, NULL, desc_properties,
@@ -320,7 +328,6 @@ static gboolean register_characteristic(const char *chr_uuid,
printf("Couldn't register descriptor interface\n");
g_dbus_unregister_interface(connection, chr_path,
GATT_CHR_IFACE);
- g_free(desc_path);
desc_iface_destroy(desc);
ret = FALSE;
--
1.8.3.1
--
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