3.3.7

cores/esp32/esp32-hal-bt.h

@@ -0,0 +1,51 @@
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// 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.
+
+#ifndef _ESP32_ESP32_HAL_BT_H_
+#define _ESP32_ESP32_HAL_BT_H_
+
+#include "soc/soc_caps.h"
+#if SOC_BT_SUPPORTED
+
+#include "esp32-hal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+  BT_MODE_DEFAULT,
+  BT_MODE_BLE,
+  BT_MODE_CLASSIC_BT,
+  BT_MODE_BTDM
+} bt_mode;
+
+// Returns true if BT memory should be kept, false to release it (~36KB).
+// Default (weak): returns false unless a BT library is linked.
+// BT libraries include esp32-hal-bt-mem.h which automatically sets a flag.
+// Users may also provide their own strong btInUse() to override.
+bool btInUse(void);
+
+bool btStarted();
+bool btStart();
+bool btStartMode(bt_mode mode);
+bool btStop();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SOC_BT_SUPPORTED */
+
+#endif /* _ESP32_ESP32_HAL_BT_H_ */