component/bt: release some controller memory according to the configuration of bluetooth examples

examples/bluetooth/a2dp_source/main/main.c

@@ -106,6 +106,8 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
+
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
 
     if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {

examples/bluetooth/ble_hid_device_demo/main/ble_hidd_demo_main.c

@@ -271,6 +271,8 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
+
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     ret = esp_bt_controller_init(&bt_cfg);
     if (ret) {

examples/bluetooth/bt_discovery/main/bt_discovery.c

@@ -279,6 +279,8 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
+
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     if ((ret = esp_bt_controller_init(&bt_cfg)) != ESP_OK) {
         ESP_LOGE(GAP_TAG, "%s initialize controller failed: %s\n", __func__, esp_err_to_name(ret));

examples/bluetooth/bt_spp_acceptor/main/example_spp_acceptor_demo.c

@@ -159,6 +159,7 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
 
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     if ((ret = esp_bt_controller_init(&bt_cfg)) != ESP_OK) {

examples/bluetooth/bt_spp_initiator/main/example_spp_initiator_demo.c

@@ -244,6 +244,7 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
 
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     if ((ret = esp_bt_controller_init(&bt_cfg)) != ESP_OK) {

examples/bluetooth/bt_spp_vfs_acceptor/main/example_spp_vfs_acceptor_demo.c

@@ -164,6 +164,8 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
+
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {
         ESP_LOGE(SPP_TAG, "%s initialize controller failed", __func__);

examples/bluetooth/bt_spp_vfs_initiator/main/example_spp_vfs_initiator_demo.c

@@ -232,6 +232,7 @@ void app_main()
     }
     ESP_ERROR_CHECK( ret );
 
+    ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_BLE));
 
     esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
     if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {