forked from Archive/PX4-Autopilot
121 lines
4.7 KiB
C
121 lines
4.7 KiB
C
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/****************************************************************************
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* examples/examples/watchdog/watchdog.h
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*
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* Copyright (C) 2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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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
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* are met:
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*
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* 1. 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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* 2. 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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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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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*
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****************************************************************************/
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#ifndef __APPS_EXAMPLES_WATCHDOG_WATCHDOG_H
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#define __APPS_EXAMPLES_WATCHDOG_WATCHDOG_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* CONFIG_NSH_BUILTIN_APPS - Build the WATCHDOG test as an NSH built-in
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* function. Default: Not built! The example can only be used as an NSH
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* built-in application
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* CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
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* Default: /dev/watchdog0
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* CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
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* will ping the watchdog before letting the watchdog expire. Default: 5000
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* milliseconds
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* CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
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* milliseconds. Default: 500 milliseconds.
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* CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
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* milliseconds before the watchdog timer expires. Default: 2000
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* milliseconds.
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*/
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#ifndef CONFIG_WATCHDOG
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# error "WATCHDOG device support is not enabled (CONFIG_WATCHDOG)"
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#endif
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#ifndef CONFIG_NSH_BUILTIN_APPS
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# warning "The WATCHDOG example only works as an NSH built-in application (CONFIG_NSH_BUILTIN_APPS)"
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#endif
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#ifndef CONFIG_EXAMPLES_WATCHDOG_DEVPATH
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# define CONFIG_EXAMPLES_WATCHDOG_DEVPATH "/dev/watchdog0"
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#endif
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#ifndef CONFIG_EXAMPLES_WATCHDOG_PINGTIME
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# define CONFIG_EXAMPLES_WATCHDOG_PINGTIME 5000
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#endif
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#ifndef CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
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# define CONFIG_EXAMPLES_WATCHDOG_PINGDELAY 500
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#endif
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#ifndef CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
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# define CONFIG_EXAMPLES_WATCHDOG_TIMEOUT 2000
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#endif
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/* Debug ********************************************************************/
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#ifdef CONFIG_CPP_HAVE_VARARGS
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# ifdef CONFIG_DEBUG
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# define message(...) lib_rawprintf(__VA_ARGS__)
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# define msgflush()
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# else
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# define message(...) printf(__VA_ARGS__)
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# define msgflush() fflush(stdout)
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# endif
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#else
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# ifdef CONFIG_DEBUG
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# define message lib_rawprintf
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# define msgflush()
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# else
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# define message printf
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# define msgflush() fflush(stdout)
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# endif
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#endif /* __APPS_EXAMPLES_WATCHDOG_WATCHDOG_H */
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