38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#ifndef WATCHDOGNRF_H_
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#define WATCHDOGNRF_H_
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class WatchdogNRF {
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public:
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WatchdogNRF();
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// Enable the watchdog timer to reset the machine after a period of time
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// without any calls to reset(). The passed in period (in milliseconds) is
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// just a suggestion and a lower value might be picked if the hardware does
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// not support the exact desired value.
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//
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// The actual period (in milliseconds) before a watchdog timer reset is
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// returned.
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int enable(int maxPeriodMS = 0);
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// Reset or 'kick' the watchdog timer to prevent a reset of the device.
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void reset();
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// Completely disable the watchdog timer.
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void disable()
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__attribute__((error("nRF's WDT cannot be disabled once enabled")));
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// Enter the lowest power sleep mode (using the watchdog timer) for the
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// desired period of time. The passed in period (in milliseconds) is
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// just a suggestion and a lower value might be picked if the hardware does
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// not support the exact desired value
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//
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// The actual period (in milliseconds) that the hardware was asleep will be
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// returned.
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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 /* WATCHDOGNRF_H_ */
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