MySensors Library & Examples
2.3.2
hal
architecture
NRF5
drivers
wdt.h
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/* Copyright (c) 2002, 2004 Marek Michalkiewicz
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Copyright (c) 2005, 2006, 2007 Eric B. Weddington
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Copyright (c) 2016 Frank Holtz
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of the copyright holders nor the names of
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE. */
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/* $Id$ */
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/*
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avr/wdt.h - macros for AVR watchdog timer
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*/
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#ifndef _NRF5_WDT_H_
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#define _NRF5_WDT_H_
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#include <nrf.h>
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#include <stdint.h>
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#define wdt_reset() NRF_WDT->RR[0] = WDT_RR_RR_Reload
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#define wdt_enable(timeout) \
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NRF_WDT->CONFIG = NRF_WDT->CONFIG = (WDT_CONFIG_HALT_Pause << WDT_CONFIG_HALT_Pos) | ( WDT_CONFIG_SLEEP_Run << WDT_CONFIG_SLEEP_Pos); \
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NRF_WDT->CRV = (32768*timeout)/1000; \
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NRF_WDT->RREN |= WDT_RREN_RR0_Msk; \
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NRF_WDT->TASKS_START = 1
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#define wdt_disable() \
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NRF_WDT->CONFIG = NRF_WDT->CONFIG = (WDT_CONFIG_HALT_Pause << WDT_CONFIG_HALT_Pos) | ( WDT_CONFIG_SLEEP_Pause << WDT_CONFIG_SLEEP_Pos); \
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NRF_WDT->CRV = 4294967295
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#define WDTO_15MS 15
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#define WDTO_30MS 30
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#define WDTO_60MS 60
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#define WDTO_120MS 120
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#define WDTO_250MS 250
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#define WDTO_500MS 500
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#define WDTO_1S 1000
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#define WDTO_2S 2000
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#define WDTO_4S 4000
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#define WDTO_8S 8000
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#endif
/* _NRF5_WDT_H_ */
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