/*******************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only
* intended for use with Renesas products. No other uses are authorized. This
* software is owned by Renesas Electronics Corporation and is protected under
* all applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software
* and to discontinue the availability of this software. By using this software,
* you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer
* (c) 2014 Renesas Electronics Corporation All rights reserved.
*******************************************************************************/


/******************************************************************************
* File Name     : r_main.c
* Version       : 1.0
* Device(s)     : R7F701007 RH850/F1L
* Tool-Chain    : IAR Embedded Workbench 1.30.1
* Description   : This file is a sample of the peripheral function.
* Operation     : 1. Compile and download the sample code. Click 'Reset Go'
*               :    to start the software.
*******************************************************************************
*******************************************************************************
* History       : DD.MM.YYYY Version Description
*               : 20.03.2014 1.00    First Release
******************************************************************************/

/******************************************************************************
Includes <System Includes>
******************************************************************************/
#include    "r_typedefs.h"
#include    "iodefine.h"
#ifdef __ghs__
#include    "device.h"
#endif

#ifdef __IAR_SYSTEMS_ICC__
	#include <intrinsics.h>
#endif




/******************************************************************************
Imported global variables and functions (from other files)
******************************************************************************/
extern  void    R_CLOCK_Init( void );
extern  void    R_WDT_Init( void );
extern  void    R_TAUJ_Init( void );
extern  void    R_TAUJ_Start( void );


/******************************************************************************
Macro definitions
******************************************************************************/
#define         RESF_DEEP_RESET                ( 0x00000400UL )
#define         RESF_POWER_ON                  ( 0x00000200UL )
#define         RESF_EXT_RESET                 ( 0x00000100UL )
#define         RESF_CVM_RESET                 ( 0x00000080UL )
#define         RESF_LVI_RESET                 ( 0x00000040UL )
#define         RESF_CLMA2_RESET               ( 0x00000020UL )
#define         RESF_CLMA1_RESET               ( 0x00000010UL )
#define         RESF_CLMA0_RESET               ( 0x00000008UL )
#define         RESF_WDTA1_RESET               ( 0x00000004UL )
#define         RESF_WDTA0_RESET               ( 0x00000002UL )
#define         RESF_SOFT_RESET                ( 0x00000001UL )


/******************************************************************************
Exported global variables and functions (to be accessed by other files)
******************************************************************************/


/******************************************************************************
Private global variables and functions
******************************************************************************/
        void    main( void );
static  void    check_reset_factor( void );


/******************************************************************************
* Function Name : void main( void )
* Description   : This function is sample main processing.
* Argument      : none
* Return Value  : none
******************************************************************************/
void main( void )
{

    PMC0    &= 0x9FFFU;                /* for Debug                          */
    PM0     &= 0x9FFFU;
    P0      |= 0x4000U;                /* P0_14:CN2C-72pin                   */
    P0      |= 0x2000U;                /* P0_13:CN2C-71pin                   */

    check_reset_factor();              /* Check reset factor                 */

    R_TAUJ_Init();                     /* TAUJ initialize                    */

    R_WDT_Init();                      /* WDT initialize                     */

    __EI();

    R_TAUJ_Start();                    /* Start TAUJ (ch.0)                  */

    while ( 1U )
    {

#if !defined(__IAR_SYSTEMS_ICC__)
	        __nop();
#endif

#ifdef __IAR_SYSTEMS_ICC__
        __asm( "nop");
#endif

    }
}


/******************************************************************************
* Function Name : static void check_reset_factor( void )
* Description   : This function check the reset factor.
* Argument      : none
* Return Value  : none
******************************************************************************/
static void check_reset_factor( void )
{
    uint32_t  reg_resf_value;
    uint32_t  reg_resfr_value;

    /* Read reset factor */
    reg_resf_value        = RESF;
    reg_resfr_value       = RESFR;

    /* Clear reset factor */
    RESFC                 = reg_resf_value;
    RESFCR                = reg_resfr_value;

    if ( reg_resf_value == reg_resfr_value )
    {
        if ( reg_resf_value & RESF_DEEP_RESET )         /* DEEPSTOP reset     */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_POWER_ON )           /* Power On reset     */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_EXT_RESET )          /* External reset     */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_CVM_RESET )          /* CVM reset          */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_LVI_RESET )          /* LVI reset          */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_CLMA2_RESET )        /* CLMA2 reset        */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_CLMA1_RESET )        /* CLMA1 reset        */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_CLMA0_RESET )        /* CLMA0 reset        */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_WDTA1_RESET )        /* WDTA1 reset        */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_WDTA0_RESET )        /* WDTA0 reset        */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
        if ( reg_resf_value & RESF_SOFT_RESET )         /* Software reset     */
        {
            /* Unused by the sample program. */
        }
        else
        {
            /* Do Nothing */
        }
    }
    else
    {
        /* Error */
    }
}