component/bt: add bluedroid 1st version

1. add bluedroid 1st version
2. alarm adapter
3. task semaphore lock
4. other bugs resolved

components/bt/bluedroid/stack/gap/gap_api.c

@@ -0,0 +1,75 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2009-2013 Broadcom Corporation
+ *
+ *  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.
+ *
+ ******************************************************************************/
+
+#include <string.h>
+
+#include "bt_target.h"
+//#include "bt_utils.h"
+#include "gap_int.h"
+
+tGAP_CB  gap_cb;
+
+/*******************************************************************************
+**
+** Function         GAP_SetTraceLevel
+**
+** Description      This function sets the trace level for GAP.  If called with
+**                  a value of 0xFF, it simply returns the current trace level.
+**
+** Returns          The new or current trace level
+**
+*******************************************************************************/
+UINT8 GAP_SetTraceLevel (UINT8 new_level)
+{
+    if (new_level != 0xFF)
+        gap_cb.trace_level = new_level;
+
+    return (gap_cb.trace_level);
+}
+
+/*******************************************************************************
+**
+** Function         GAP_Init
+**
+** Description      Initializes the control blocks used by GAP.
+**
+**                  This routine should not be called except once per
+**                      stack invocation.
+**
+** Returns          Nothing
+**
+*******************************************************************************/
+void GAP_Init(void)
+{
+    memset (&gap_cb, 0, sizeof (tGAP_CB));
+
+#if defined(GAP_INITIAL_TRACE_LEVEL)
+    gap_cb.trace_level = GAP_INITIAL_TRACE_LEVEL;
+#else
+    gap_cb.trace_level = BT_TRACE_LEVEL_NONE;    /* No traces */
+#endif
+
+#if GAP_CONN_INCLUDED == TRUE
+    gap_conn_init();
+#endif
+
+#if BLE_INCLUDED == TRUE
+    gap_attr_db_init();
+#endif
+}
+