Update IDF, fix SS definition, add custom partitions and debug level selection (#174)

* Add build time partitions compilation

* Fix wrong definition of SS pin

* Add support for core debug level selection

* update idf libs

tools/sdk/include/bluedroid/hash_functions.h

@@ -0,0 +1,33 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2014 Google, Inc.
+ *
+ *  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 _HASH_FUNCTIONS_H_
+#define _HASH_FUNCTIONS_H_
+
+#include "hash_map.h"
+
+hash_index_t hash_function_naive(const void *key);
+
+hash_index_t hash_function_integer(const void *key);
+
+// Hashes a pointer based only on its address value
+hash_index_t hash_function_pointer(const void *key);
+
+hash_index_t hash_function_string(const void *key);
+
+#endif /* _HASH_FUNCTIONS_H_ */