Import of the watch repository from Pebble

src/include/bluetooth/init.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "util/attributes.h"
+
+#include <bluetooth/sm_types.h>
+#include <bluetooth/dis.h>
+
+#include <stdbool.h>
+
+typedef struct PACKED BTDriverConfig {
+  SM128BitKey root_keys[SMRootKeyTypeNum];
+  DisInfo dis_info;
+  BTDeviceAddress identity_addr;
+  bool is_hrm_supported_and_enabled;
+} BTDriverConfig;
+
+//! Function that performs one-time initialization of the BT Driver.
+//! The main FW is expected to call this once at boot.
+void bt_driver_init(void);
+
+//! Starts the Bluetooth stack.
+//! @return True if the stack started successfully.
+bool bt_driver_start(BTDriverConfig *config);
+
+//! Stops the Bluetooth stack.
+//! @return True if the stack stopped successfully.
+void bt_driver_stop(void);
+
+//! Powers down the BT controller if has yet to be used
+void bt_driver_power_down_controller_on_boot(void);