Update IDF

tools/sdk/include/mbedtls_port/mbedtls/esp_debug.h

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+// 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.
+
+#include "sdkconfig.h"
+#ifdef CONFIG_MBEDTLS_DEBUG
+
+/** @brief Enable mbedTLS debug logging via the esp_log mechanism.
+ *
+ * mbedTLS internal debugging is filtered from a specified mbedTLS
+ * threshold level to esp_log level at runtime:
+ *
+ * - 1 - Warning
+ * - 2 - Info
+ * - 3 - Debug
+ * - 4 - Verbose
+ *
+ * (Note that mbedTLS debug thresholds are not always consistently used.)
+ *
+ * This function will set the esp log level for "mbedtls" to the specified mbedTLS
+ * threshold level that matches. However, the overall max ESP log level must be set high
+ * enough in menuconfig, or some messages may be filtered at compile time.
+ *
+ * @param conf mbedtls_ssl_config structure
+ * @param mbedTLS debug threshold, 0-4. Messages are filtered at runtime.
+ */
+void mbedtls_esp_enable_debug_log(mbedtls_ssl_config *conf, int threshold);
+
+/** @brief Disable mbedTLS debug logging via the esp_log mechanism.
+ *
+ */
+void mbedtls_esp_disable_debug_log(mbedtls_ssl_config *conf);
+
+
+#endif