Import of the watch repository from Pebble

src/fw/services/common/bluetooth/bluetooth_ctl.h

@@ -0,0 +1,52 @@
+/*
+ * 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 <stdbool.h>
+
+typedef enum {
+  BtCtlModeOverrideNone,
+  BtCtlModeOverrideStop,
+  BtCtlModeOverrideRun
+} BtCtlModeOverride;
+
+void bt_ctl_init(void);
+
+//! returns the airplane mode state
+bool bt_ctl_is_airplane_mode_on(void);
+
+//! Returns whether the bluetooth stack is supposed to be up and running (but might not because it's
+//! still starting or in the middle of resetting).
+bool bt_ctl_is_bluetooth_active(void);
+
+//! Returns whether the bluetooth stack is up and running or not.
+bool bt_ctl_is_bluetooth_running(void);
+
+// The following three functions are used for setting the flags that define the state of
+// the bluetooth stack.
+
+//! Sets the airplane mode flag. The flag is persisted across reboots
+void bt_ctl_set_airplane_mode_async(bool enabled);
+
+//! Sets enable flag (used by the runlevel system).
+void bt_ctl_set_enabled(bool enabled);
+
+//! Sets the override mode used to stop and start the bluetooth independent of the airplane mode.
+void bt_ctl_set_override_mode(BtCtlModeOverride override);
+
+//! Reset bluetoosh using sequential calls to comm_stop() and comm_start()
+void bt_ctl_reset_bluetooth(void);