csu3_am335x/EVSE/GPL/open-plc-utils-0.3/plc/WaitForRestart.c

/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
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 *   without modification, are permitted (subject to the limitations
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 *     notice, this list of conditions and the following disclaimer.
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 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials
 *     provided with the distribution.
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 *   * Neither the name of Qualcomm Atheros nor the names of
 *     its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written
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 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   signed WaitForRestart (struct plc * plc, char string [], size_t length);
 *
 *   plc.h
 *
 *   wait for the local powerline device to reset then start again;
 *   this function may be called to stop the program from returning
 *   to the command line until a flash or reset action is completed;
 *
 *   Contributor(s):
 *      Charles Maier
 *
 *--------------------------------------------------------------------*/

#ifndef WAITFORRESTART_SOURCE
#define WAITFORRESTART_SOURCE


#include "../plc/plc.h"
#include "../tools/error.h"
#include "../tools/flags.h"

signed WaitForRestart (struct plc * plc)

{
	if (_allclr (plc->flags, PLC_QUICK_FLASH))
	{
		char firmware [PLC_VERSION_STRING];
		if (WaitForReset (plc))
		{
			error (PLC_EXIT (plc), 0, "Device did not Reset");
			return (-1);
		}
		if (WaitForStart (plc, firmware, sizeof (firmware)))
		{
			error (PLC_EXIT (plc), 0, "Device did not Start");
			return (-1);
		}
	}
	return (0);
}


#endif