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120 lines
4.7 KiB
120 lines
4.7 KiB
/**************************************************************************** |
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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(...) syslog(__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 syslog |
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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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