update IDF libraries and includes

tools/sdk/include/esp32/esp_task_wdt.h

@@ -0,0 +1,83 @@
+// 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 __ESP_TASK_WDT_H
+#define __ESP_TASK_WDT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/** \defgroup Watchdog_APIs Watchdog APIs
+  * @brief Watchdog APIs
+  */
+
+/** @addtogroup Watchdog_APIs
+  * @{
+  */
+
+/*
+This routine enables a more general-purpose task watchdog: tasks can individually
+feed the watchdog and the watchdog will bark if one or more tasks haven't fed the
+watchdog within the specified time. Optionally, the idle tasks can also configured
+to feed the watchdog in a similar fashion, to detect CPU starvation.
+
+This uses the TIMERG0 WDT.
+*/
+
+
+/**
+  * @brief  Initialize the task watchdog. This is called in the init code, if the
+  *         task watchdog is enabled in menuconfig.
+  *
+  * @param  null
+  *
+  * @return null
+  */
+void esp_task_wdt_init();
+
+/**
+  * @brief  Feed the watchdog. After the first feeding session, the watchdog will expect the calling
+  *         task to keep feeding the watchdog until task_wdt_delete() is called.
+  *
+  * @param  null
+  *
+  * @return null
+  */
+
+void esp_task_wdt_feed();
+
+
+/**
+  * @brief  Delete the watchdog for the current task.
+  *
+  * @param  null
+  *
+  * @return null
+  */
+void esp_task_wdt_delete();
+
+/**
+  * @}
+  */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+#endif