ble_mesh: Add init flag for friend init/deinit
Since bt_mesh_friend_init() will only be invoked when
a device is provisioned or Provisioner is enabled, so
we add a flag to indicate if the friend functionality
is initialized in case deinit before initialization.
@@ -67,6 +67,8 @@ enum {
static void (*friend_cb)(bool establish, u16_t lpn_addr, u8_t reason);
+static bool friend_init = false;
+
static struct bt_mesh_subnet *friend_subnet_get(u16_t net_idx)
{
struct bt_mesh_subnet *sub = NULL;
@@ -1243,6 +1245,11 @@ int bt_mesh_friend_init(void)
{
int i;
+ if (friend_init == true) {
+ BT_WARN("%s, Already", __func__);
+ return -EALREADY;
+ }
+
for (i = 0; i < ARRAY_SIZE(bt_mesh.frnd); i++) {
struct bt_mesh_friend *frnd = &bt_mesh.frnd[i];
int j;
@@ -1259,6 +1266,8 @@ int bt_mesh_friend_init(void)
}
}
+ friend_init = true;
+
return 0;
}
@@ -1266,6 +1275,11 @@ int bt_mesh_friend_deinit(void)
{
int i;
+ if (friend_init == false) {
+ BT_WARN("%s, Already", __func__);
+ return -EALREADY;
+ }
+
bt_mesh_friend_clear_net_idx(BLE_MESH_KEY_ANY);
for (i = 0; i < ARRAY_SIZE(bt_mesh.frnd); i++) {
@@ -1280,6 +1294,8 @@ int bt_mesh_friend_deinit(void)
bt_mesh_unref_buf_from_pool(&friend_buf_pool);
memset(adv_pool, 0, sizeof(adv_pool));
+ friend_init = false;
+
return 0;
}
