csu3_am335x/EVSE/GPL/open-plc-utils-0.3/slac/evse_cm_atten_char.c

/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
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 *   without modification, are permitted (subject to the limitations
 *   in the disclaimer below) provided that the following conditions
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * 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.
 *
 *   * 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
 *     permission.
 *
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 *   GRANTED BY THIS LICENSE. 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
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 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   signed evse_cm_atten_char (struct session * session, struct channel * channel, struct message * message);
 *
 *   slac.h
 *
 *   EVSE-HLE sends average msound values to the PEV-HLE for a match
 *   decision;
 *
 *--------------------------------------------------------------------*/

#ifndef EVSE_CM_ATTEN_CHAR_SOURCE
#define EVSE_CM_ATTEN_CHAR_SOURCE

#include <string.h>

#include "../ether/channel.h"
#include "../tools/memory.h"
#include "../tools/error.h"
#include "../tools/flags.h"
#include "../slac/slac.h"

signed evse_cm_atten_char (struct session * session, struct channel * channel, struct message * message)

{
	struct cm_atten_char_indicate * indicate = (struct cm_atten_char_indicate *) (message);
	struct cm_atten_char_response * response = (struct cm_atten_char_response *) (message);
	slac_debug (session, 0, __func__, "--> CM_ATTEN_CHAR.IND");
	memset (message, 0, sizeof (* message));
	EthernetHeader (& indicate->ethernet, session->PEV_MAC, channel->host, channel->type);
	HomePlugHeader1 (& indicate->homeplug, HOMEPLUG_MMV, (CM_ATTEN_CHAR | MMTYPE_IND));
	indicate->APPLICATION_TYPE = session->APPLICATION_TYPE;
	indicate->SECURITY_TYPE = session->SECURITY_TYPE;
	memcpy (indicate->ACVarField.SOURCE_ADDRESS, session->PEV_MAC, sizeof (indicate->ACVarField.SOURCE_ADDRESS));
	memcpy (indicate->ACVarField.RunID, session->RunID, sizeof (indicate->ACVarField.RunID));
	memset (indicate->ACVarField.SOURCE_ID, 0, sizeof (indicate->ACVarField.SOURCE_ID));
	memset (indicate->ACVarField.RESP_ID, 0, sizeof (indicate->ACVarField.RESP_ID));
	indicate->ACVarField.NUM_SOUNDS = session->sounds;
	indicate->ACVarField.ATTEN_PROFILE.NumGroups = session->NumGroups;
	memcpy (indicate->ACVarField.ATTEN_PROFILE.AAG, session->AAG, session->NumGroups);
	if (sendmessage (channel, message, sizeof (* indicate)) <= 0)
	{
		return (slac_debug (session, 1, __func__, CHANNEL_CANTSEND));
	}
	if (readmessage (channel, message, HOMEPLUG_MMV, (CM_ATTEN_CHAR | MMTYPE_RSP)) > 0)
	{
		if (! memcmp (session->RunID, response->ACVarField.RunID, sizeof (session->RunID)))
		{
			slac_debug (session, 0, __func__, "<-- CM_ATTEN_CHAR.RSP");

#if SLAC_DEBUG

			if (_anyset (session->flags, SLAC_VERBOSE))
			{
				char string [256];
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.APPLICATION_TYPE %d", response->APPLICATION_TYPE);
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.SECURITY_TYPE %d", response->SECURITY_TYPE);
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.ACVarfield.SOURCE_ADDRESS %s", HEXSTRING (string, response->ACVarField.SOURCE_ADDRESS));
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.ACVarFIeld.RunID %s", HEXSTRING (string, response->ACVarField.RunID));
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.ACVarField.SOURCE_ID %s", HEXSTRING (string, response->ACVarField.SOURCE_ID));
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.ACVarField.RESP_ID %s", HEXSTRING (string, response->ACVarField.RESP_ID));
				slac_debug (session, 0, __func__, "CM_ATTEN_CHAR.RSP.ACVarField.Result %d", response->ACVarField.Result);
			}

#endif

			return (0);
		}
	}
	return (slac_debug (session, session->exit, __func__, "<-- CM_ATTEN_CHAR.RSP ?"));
}

#endif