initial import

tools/sdk/include/bt/bt.h

@@ -0,0 +1,69 @@
+// 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 __BT_H__
+#define __BT_H__
+
+#include <stdint.h>
+#include "esp_err.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * @brief  Initialize BT controller
+ *
+ * This function should be called only once, before any other BT functions are called.
+ */
+void bt_controller_init();
+
+/** @brief: vhci_host_callback
+ *  used for vhci call host function to notify what host need to do
+ *  
+ *  notify_host_send_available: notify host can send packet to controller
+ *  notify_host_recv: notify host that controller has packet send to host
+ */
+typedef struct vhci_host_callback {
+
+    void (*notify_host_send_available)(void);
+    int (*notify_host_recv)(uint8_t *data, uint16_t len);
+} vhci_host_callback_t;
+
+/** @brief: API_vhci_host_check_send_available
+ *  used for check actively if the host can send packet to controller or not.
+ *  return true for ready to send, false means cannot send packet
+ */
+bool API_vhci_host_check_send_available(void);
+
+/** @brief: API_vhci_host_send_packet
+ * host send packet to controller
+ * param data is the packet point, the param len is the packet length
+ * return void
+ */
+void API_vhci_host_send_packet(uint8_t *data, uint16_t len);
+
+/** @brief: API_vhci_host_register_callback
+ * register the vhci referece callback, the call back
+ * struct defined by vhci_host_callback structure.
+ * param is the vhci_host_callback type variable
+ */
+void API_vhci_host_register_callback(const vhci_host_callback_t *callback);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __BT_H__ */