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+/*!
+ * @file WatchdogRP2040.h
+ *
+ * Support for RP2040 Hardware Watchdog Timer API
+ *
+ * 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 WATCHDOGRP2040_H_
+#define WATCHDOGRP2040_H_
+
+#include <hardware/watchdog.h>
+#include <pico/time.h>
+
+/**************************************************************************/
+/*!
+    @brief  Class that contains functions for interacting with the
+            RP2040's hardware watchdog timer
+*/
+/**************************************************************************/
+class WatchdogRP2040 {
+public:
+  WatchdogRP2040() : _wdto(-1){};
+  int enable(int maxPeriodMS = 0);
+  void disable()
+      __attribute__((error("RP2040 WDT cannot be disabled once enabled")));
+  void reset();
+  int sleep(int maxPeriodMS = 0);
+
+private:
+  int _wdto;
+};
+
+#endif // WatchdogRP2040_H