/**************************************************************************
 *
 *  Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
 *
 *  THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 *  WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 *  @file TaskTimer.c
 *
 *  @date 20-Sep-2019
 *  @author S. Nash
 *
 *  @brief Timer task handler.
 *
 **************************************************************************/

#include <HDCommon.h>
#include "NVDataMgmt.h"
#include "SafetyShutdown.h"
#include "SystemComm.h"
#include "Timers.h"
#include "WatchdogMgmt.h"
#include "TaskTimer.h"

// ********** private definitions **********

#define MAX_TIME_FOR_UI_TO_COMMUNICATE_MS       30000       // 30 seconds

// ********** private data **********

static U32  startUICommTimeout;
static BOOL uiIsCommunicating = FALSE;

/*************************************************************************
 * @brief taskBackground
 * The taskBackground function handles the idle Background Task loop.
 * Calls the Watchdog Mgmt. and NonVolatile Data services.
 * @details
 * Inputs : none
 * Outputs : Executive for watchdog mgmt. and non-volatile data services called.
 *************************************************************************/
void taskBackground( void )
{
    startUICommTimeout = getMSTimerCount();
#ifndef _VECTORCAST_        // can't have infinite loop in unit test tool
    while ( 1 )
#endif
    {
        // wait for UI to come up after power up
        if ( FALSE == uiIsCommunicating )
        {
            if ( TRUE == uiCommunicated() )
            {
                uiIsCommunicating = TRUE;
            }
            else
            {
                if ( TRUE == didTimeout( startUICommTimeout, MAX_TIME_FOR_UI_TO_COMMUNICATE_MS ) )
                {
                    activateAlarmNoData( ALARM_ID_UI_COMM_POST_FAILED );
                }
            }
        }

        // manage the watchdog
        execWatchdogMgmt();

        // Manage Non-volatile data manager
        execNVDataMgmt();
    }
}