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/****************************************************************************
* apps/include/netutils/ntpclient.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_INCLUDE_NETUTILS_NTPCLIENT_H
#define __APPS_INCLUDE_NETUTILS_NTPCLIENT_H 1
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_NETUTILS_NTPCLIENT_SERVERIP
# define CONFIG_NETUTILS_NTPCLIENT_SERVERIP 0x0a000001
#endif
#ifndef CONFIG_NETUTILS_NTPCLIENT_PORTNO
# define CONFIG_NETUTILS_NTPCLIENT_PORTNO 123
#endif
#ifndef CONFIG_NETUTILS_NTPCLIENT_STACKSIZE
# define CONFIG_NETUTILS_NTPCLIENT_STACKSIZE 2048
#endif
#ifndef CONFIG_NETUTILS_NTPCLIENT_SERVERPRIO
# define CONFIG_NETUTILS_NTPCLIENT_SERVERPRIO 100
#endif
#ifndef CONFIG_NETUTILS_NTPCLIENT_POLLDELAYSEC
# define CONFIG_NETUTILS_NTPCLIENT_POLLDELAYSEC 60
#endif
#ifndef CONFIG_NETUTILS_NTPCLIENT_SIGWAKEUP
# define CONFIG_NETUTILS_NTPCLIENT_SIGWAKEUP 18
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: ntpc_start
*
* Description:
* Start the NTP daemon
*
* Returned Value:
* On success, the non-negative task ID of the NTPC daemon is returned;
* On failure, a negated errno value is returned.
*
****************************************************************************/
int ntpc_start(void);
/****************************************************************************
* Name: ntpc_stop
*
* Description:
* Stop the NTP daemon
*
* Returned Value:
* Zero on success; a negated errno value on failure. The current
* implementation only returns success.
*
****************************************************************************/
#ifndef CONFIG_DISABLE_SIGNALS
int ntpc_stop(void);
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __APPS_INCLUDE_NETUTILS_NTPCLIENT_H */
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