/*
 * Copyright (c) 2013, Linz Center of Mechatronics GmbH (LCM) http://www.lcm.at/
 * All rights reserved.
 */
/*
 * This file is licensed according to the BSD 3-clause license as follows:
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted 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 the "Linz Center of Mechatronics GmbH" and "LCM" 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 "Linz Center of Mechatronics GmbH" 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.
 */
/*
 * This file is part of X2C. http://www.mechatronic-simulation.org/
 * $LastChangedRevision: 643 $
 */
/* USERCODE-BEGIN:Description                                                                                         */
/* Description: */
/* USERCODE-END:Description                                                                                           */
#include "MinMaxPeriodic_FiP8.h"

/* all used update functions to ram for c2000                                                                         */
#if defined(__ALL_UPDATE_FUNC_2_RAM_C2000__)
     #pragma CODE_SECTION(MinMaxPeriodic_FiP8_Update, "ramfuncs")
#endif

/* USERCODE-BEGIN:PreProcessor                                                                                        */
/* Inputs */
#define IN 			(*pTMinMaxPeriodic_FiP8->In)
#define PHI			(*pTMinMaxPeriodic_FiP8->phi)

/* Outputs */
#define MIN 		(pTMinMaxPeriodic_FiP8->min)
#define MAX 		(pTMinMaxPeriodic_FiP8->max)

/* Variables */
#define MIN_ACT		(pTMinMaxPeriodic_FiP8->min_act)
#define MAX_ACT		(pTMinMaxPeriodic_FiP8->max_act)
#define PHI_OLD		(pTMinMaxPeriodic_FiP8->phi_old)

/* USERCODE-END:PreProcessor                                                                                          */

/**********************************************************************************************************************/
/** Update                                                                                                           **/
/**********************************************************************************************************************/
void MinMaxPeriodic_FiP8_Update(MINMAXPERIODIC_FIP8 *pTMinMaxPeriodic_FiP8)
{
/* USERCODE-BEGIN:UpdateFnc                                                                                           */
	int16 diff;

	/* check for new period */
	diff = (int16)PHI - (int16)PHI_OLD;
	if (getAbsValI16(diff) > INT8_MAX)
	{
		/* update outputs */
		MIN = MIN_ACT;
		MAX = MAX_ACT;

		/* reset current minimum and maximum */
		MIN_ACT = INT8_MAX;
		MAX_ACT = -INT8_MAX;
	}
	else
	{
		/* check for new minimum */
		if (IN < MIN_ACT)
		{
			MIN_ACT = IN;
		}

		/* check for new maximum */
		if (IN > MAX_ACT)
		{
			MAX_ACT = IN;
		}
	}

	/* save angle for next cycle */
	PHI_OLD = PHI;

/* USERCODE-END:UpdateFnc                                                                                             */

}

/**********************************************************************************************************************/
/** Initialization                                                                                                   **/
/**********************************************************************************************************************/
void MinMaxPeriodic_FiP8_Init(MINMAXPERIODIC_FIP8 *pTMinMaxPeriodic_FiP8)
{
     pTMinMaxPeriodic_FiP8->ID = MINMAXPERIODIC_FIP8_ID;
     pTMinMaxPeriodic_FiP8->max = 0;
     pTMinMaxPeriodic_FiP8->min = 0;
/* USERCODE-BEGIN:InitFnc                                                                                             */
     /* reset variables */
	MIN_ACT = INT8_MAX;
	MAX_ACT = -INT8_MAX;
    PHI_OLD = 0;

/* USERCODE-END:InitFnc                                                                                               */
}

/**********************************************************************************************************************/
/** No Load function                                                                                                 **/
/**********************************************************************************************************************/

/**********************************************************************************************************************/
/** No Save function                                                                                                 **/
/**********************************************************************************************************************/

/**********************************************************************************************************************/
/** Get block element address                                                                                        **/
/**********************************************************************************************************************/
#if !defined(MINMAXPERIODIC_FIP8_ISLINKED)
void* MinMaxPeriodic_FiP8_GetAddress(const MINMAXPERIODIC_FIP8* block, uint16 elementId)
{
    void* addr;
    switch (elementId)
    {
        case 1:
            addr = (void*)block->In;
            break;
        case 2:
            addr = (void*)block->phi;
            break;
        case 3:
            addr = (void*)&block->max;
            break;
        case 4:
            addr = (void*)&block->min;
            break;
        default:
            addr = (void*)0;
            break;
    }
    return (addr);
}
#endif
