/*******************************************************************************
* 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
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* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
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* Renesas reserves the right, without notice, to make changes to this software
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* you agree to the additional terms and conditions found by accessing the
* following link:
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* (c) 2014 Renesas Electronics Corporation All rights reserved.
*******************************************************************************/


/******************************************************************************
* File Name     : r_interrupt.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 interrupt.
* Operation     : -
*******************************************************************************
*******************************************************************************
* 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)
******************************************************************************/


/******************************************************************************
Macro definitions
******************************************************************************/


/******************************************************************************
Exported global variables and functions (to be accessed by other files)
******************************************************************************/
        void    priority7_interrupt( uint32_t );


/*************************1*****************************************************
Private global variables and functions
******************************************************************************/
uint16_t   dummy;


/******************************************************************************
* Function Name : #ifdef __ghs__
__interrupt void EINTPRIO_7(void)
{

#if !defined(__IAR_SYSTEMS_ICC__)
	priority7_interrupt( __STSR(EIIC));

#endif

#ifdef __IAR_SYSTEMS_ICC__
priority7_interrupt( __STSR(Reg_CPU_EIIC,0));
#endif

}
 #endif

#ifdef __IAR_SYSTEMS_ICC__
__ei_int __interrupt void __eiint_prio7_handler(void)
{
priority7_interrupt( __STSR(Reg_CPU_EIIC,0));
}


#endif


void priority7_interrupt( uint32_t regEIIC_value )
* Description   : This function is priority(7) interrupt processing. (direct vector)
* Argument      : regEIIC_value     : Interrupt factor
* Return Value  : none
******************************************************************************/

#if !defined(__IAR_SYSTEMS_ICC__) && !defined(__ghs__)
	#pragma interrupt priority7_interrupt( enable=false , priority=EIINT_PRIORITY7 , callt=false , fpu=false )

#endif

#ifdef __ghs__
__interrupt void EINTPRIO_7(void)
{

#if !defined(__IAR_SYSTEMS_ICC__)
	priority7_interrupt( __STSR(EIIC));

#endif

#ifdef __IAR_SYSTEMS_ICC__
priority7_interrupt( __STSR(Reg_CPU_EIIC,0));
#endif

}
 #endif

#ifdef __IAR_SYSTEMS_ICC__
__ei_int __interrupt void __eiint_prio7_handler(void)
{
priority7_interrupt( __STSR(Reg_CPU_EIIC,0));
}


#endif


void priority7_interrupt( uint32_t regEIIC_value )
{
    switch ( regEIIC_value )
    {
        case 0x000010DEUL: /* INTRLIN33UR1 */
            RLN33.LUTDR.UINT16   = RLN33.LURDR.UINT16;        /* Echo                                        */
            P0                   &= 0xBFFFU;                  /* P0_14:CN2C-72pin                            */

            while ( !RFRLIN33UR0 ) {
                /* Wait for RFRLIN33UR0 to set. */
            }
            RFRLIN33UR0          = 0U;
        break;

        case 0x000010DFUL: /* INTRLIN33UR2 */
            if ( RLN33.LEST & 0x4CU ) {                       /* Overrun error, Framing error, Parity error  */
                dummy            = RLN33.LURDR.UINT16;        /* Clear UART reception data register          */
                P0               |= 0x4000U;                  /* P0_14:CN2C-72pin                            */
            }
            /* Clear error status
            RLN3nLEST  - UART Error Status Register
            b7                   - Reserved set to 0
            b6           UPER    - Parity Error Flag           - Clear the Parity Error Flag
            b5           IDMT    - ID Matching Flag            - Clear the ID Matching Flag
            b4           EXBT    - Expanded Bit Detection Flag - Clear the Expanded Bit Detection Flag
            b3           FER     - Framing Error Flag          - Clear the Framing Error Flag
            b2           OER     - Overrun Error Flag          - Clear the Overrun Error Flag
            b1                   - Reserved set to 0
            b0           BER     - Bit Error Flag              - Clear the Bit Error Flag */
            RLN33.LEST           = 0x00U;
        break;

        default:
        break;
    }
}