40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
/*!
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* @file WatchdogRP2040.h
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*
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* Support for RP2040 Hardware Watchdog Timer API
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*
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* Adafruit invests time and resources providing this open source code,
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* please support Adafruit and open-source hardware by purchasing
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* products from Adafruit!
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*
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* Written by Brent Rubell for Adafruit Industries.
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*
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* MIT License, all text here must be included in any redistribution.
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*
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*/
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#ifndef WATCHDOGRP2040_H_
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#define WATCHDOGRP2040_H_
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#include <hardware/watchdog.h>
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#include <pico/time.h>
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/**************************************************************************/
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/*!
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@brief Class that contains functions for interacting with the
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RP2040's hardware watchdog timer
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*/
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/**************************************************************************/
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class WatchdogRP2040 {
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public:
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WatchdogRP2040() : _wdto(-1){};
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int enable(int maxPeriodMS = 0);
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void disable()
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__attribute__((error("RP2040 WDT cannot be disabled once enabled")));
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void reset();
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int sleep(int maxPeriodMS = 0);
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private:
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int _wdto;
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};
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#endif // WatchdogRP2040_H
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