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+/*!
+ * @file WatchdogESP32.h
+ *
+ * Support for ESP32 TWDT and low-power sleep modes.
+ *
+ * Adafruit invests time and resources providing this open source code,
+ * please support Adafruit and open-source hardware by purchasing
+ * products from Adafruit!
+ *
+ * Written by Brent Rubell for Adafruit Industries.
+ *
+ * MIT License, all text here must be included in any redistribution.
+ *
+ */
+#ifndef WATCHDOGESP32_H_
+#define WATCHDOGESP32_H_
+#include "esp_sleep.h"
+#include "esp_task_wdt.h"
+
+/**************************************************************************/
+/*!
+    @brief  Class that contains functions for interacting with the ESP32's
+            WDT and low-power sleep functions.
+*/
+/**************************************************************************/
+class WatchdogESP32 {
+public:
+  WatchdogESP32() : _wdto(-1){};
+  int enable(int maxPeriodMS = 0);
+  void reset();
+  void disable();
+  int sleep(int maxPeriodMS = 0);
+
+private:
+  int _wdto;
+};
+
+#endif // WATCHDOGESP32_H