Initial version of BLE support for Bluedroid

Change-Id: Iacf3a56943b31c4fd4f4b833ed675a35cbd47104

1 files changed, 175 insertions, 0 deletions

diff --git a/include/hardware/bt_gatt_server.h b/include/hardware/bt_gatt_server.h
new file mode 100644
index 0000000..0a5b23b
--- /dev/null
+++ b/include/hardware/bt_gatt_server.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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 ANDROID_INCLUDE_BT_GATT_SERVER_H
+#define ANDROID_INCLUDE_BT_GATT_SERVER_H
+
+#include <stdint.h>
+
+#include "bt_gatt_types.h"
+
+__BEGIN_DECLS
+
+/** GATT value type used in response to remote read requests */
+typedef struct
+{
+    uint8_t           value[BTGATT_MAX_ATTR_LEN];
+    uint16_t          handle;
+    uint16_t          offset;
+    uint16_t          len;
+    uint8_t           auth_req;
+} btgatt_value_t;
+
+/** GATT remote read request response type */
+typedef union
+{
+    btgatt_value_t attr_value;
+    uint16_t            handle;
+} btgatt_response_t;
+
+/** BT-GATT Server callback structure. */
+
+/** Callback invoked in response to register_server */
+typedef void (*register_server_callback)(int status, int server_if,
+                bt_uuid_t *app_uuid);
+
+/** Callback indicating that a remote device has connected or been disconnected */
+typedef void (*connection_callback)(int conn_id, int connected,
+                                    bt_bdaddr_t *bda);
+
+/** Callback invoked in response to create_service */
+typedef void (*service_added_callback)(int status, int server_if,
+                btgatt_srvc_id_t *srvc_id, int srvc_handle);
+
+/** Callback indicating that an included service has been added to a service */
+typedef void (*included_service_added_callback)(int status, int server_if,
+                int srvc_handle, int incl_srvc_handle);
+
+/** Callback invoked when a characteristic has been added to a service */
+typedef void (*characteristic_added_callback)(int status, int server_if,
+                bt_uuid_t *uuid, int srvc_handle, int char_handle);
+
+/** Callback invoked when a descriptor has been added to a characteristic */
+typedef void (*descriptor_added_callback)(int status, int server_if,
+                bt_uuid_t *uuid, int srvc_handle, int descr_handle);
+
+/** Callback invoked in response to start_service */
+typedef void (*service_started_callback)(int status, int server_if,
+                                         int srvc_handle);
+
+/** Callback invoked in response to stop_service */
+typedef void (*service_stopped_callback)(int status, int server_if,
+                                         int srvc_handle);
+
+/** Callback triggered when a service has been deleted */
+typedef void (*service_deleted_callback)(int status, int server_if,
+                                         int srvc_handle);
+
+/**
+ * Callback invoked when a remote device has requested to read a characteristic
+ * or descriptor. The application must respond by calling send_response
+ */
+typedef void (*request_read_callback)(int conn_id, int trans_id, bt_bdaddr_t *bda,
+                                      int attr_handle, int offset, bool is_long);
+
+/**
+ * Callback invoked when a remote device has requested to write to a
+ * characteristic or descriptor.
+ */
+typedef void (*request_write_callback)(int conn_id, int trans_id, bt_bdaddr_t *bda,
+                                       int attr_handle, int offset, int length,
+                                       bool need_rsp, bool is_prep, uint8_t* value);
+
+/** Callback invoked when a previously prepared write is to be executed */
+typedef void (*request_exec_write_callback)(int conn_id, int trans_id,
+                                            bt_bdaddr_t *bda, int exec_write);
+
+/**
+ * Callback triggered in response to send_response if the remote device
+ * sends a confirmation.
+ */
+typedef void (*response_confirmation_callback)(int status, int handle);
+
+typedef struct {
+    register_server_callback        register_server_cb;
+    connection_callback             connection_cb;
+    service_added_callback          service_added_cb;
+    included_service_added_callback included_service_added_cb;
+    characteristic_added_callback   characteristic_added_cb;
+    descriptor_added_callback       descriptor_added_cb;
+    service_started_callback        service_started_cb;
+    service_stopped_callback        service_stopped_cb;
+    service_deleted_callback        service_deleted_cb;
+    request_read_callback           request_read_cb;
+    request_write_callback          request_write_cb;
+    request_exec_write_callback     request_exec_write_cb;
+    response_confirmation_callback  response_confirmation_cb;
+} btgatt_server_callbacks_t;
+
+/** Represents the standard BT-GATT server interface. */
+typedef struct {
+    /** Registers a GATT server application with the stack */
+    bt_status_t (*register_server)( bt_uuid_t *uuid );
+
+    /** Unregister a server application from the stack */
+    bt_status_t (*unregister_server)(int server_if );
+
+    /** Create a connection to a remote peripheral */
+    bt_status_t (*connect)(int server_if, const bt_bdaddr_t *bd_addr, bool is_direct );
+
+    /** Disconnect an established connection or cancel a pending one */
+    bt_status_t (*disconnect)(int server_if, const bt_bdaddr_t *bd_addr,
+                    int conn_id );
+
+    /** Create a new service */
+    bt_status_t (*add_service)( int server_if, btgatt_srvc_id_t *srvc_id, int num_handles);
+
+    /** Assign an included service to it's parent service */
+    bt_status_t (*add_included_service)( int server_if, int service_handle, int included_handle);
+
+    /** Add a characteristic to a service */
+    bt_status_t (*add_characteristic)( int server_if,
+                    int service_handle, bt_uuid_t *uuid,
+                    int properties, int permissions);
+
+    /** Add a descriptor to a given service */
+    bt_status_t (*add_descriptor)(int server_if, int service_handle,
+                                  bt_uuid_t *uuid, int permissions);
+
+    /** Starts a local service */
+    bt_status_t (*start_service)(int server_if, int service_handle,
+                                 int transport);
+
+    /** Stops a local service */
+    bt_status_t (*stop_service)(int server_if, int service_handle);
+
+    /** Delete a local service */
+    bt_status_t (*delete_service)(int server_if, int service_handle);
+
+    /** Send value indication to a remote device */
+    bt_status_t (*send_indication)(int server_if, int attribute_handle,
+                                   int conn_id, int len, int confirm,
+                                   char* p_value);
+
+    /** Send a response to a read/write operation */
+    bt_status_t (*send_response)(int conn_id, int trans_id,
+                                 int status, btgatt_response_t *response);
+} btgatt_server_interface_t;
+
+__END_DECLS
+
+#endif /* ANDROID_INCLUDE_BT_GATT_CLIENT_H */