Hi,

Please find the below code FYR, Please take reference from this code.

Please feel free to write us for further support.

/***********************************************************************************************************************
* 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 WARRANTIESREGARDING 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
*
* Copyright (C) 2011, 2015 Renesas Electronics Corporation. All rights reserved.
***********************************************************************************************************************/

/***********************************************************************************************************************
* File Name : r_main.c
* Version : CodeGenerator for RL78/G14 V2.04.02.01 [15 May 2015]
* Device(s) : R5F104PJ
* Tool-Chain : CA78K0R
* Description : This file implements main function.
* Creation Date: 6/30/2018
***********************************************************************************************************************/

/***********************************************************************************************************************
Pragma directive
***********************************************************************************************************************/
/* Start user code for pragma. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */

/***********************************************************************************************************************
Includes
***********************************************************************************************************************/
#include “r_cg_macrodriver.h”
#include “r_cg_cgc.h”
#include “r_cg_port.h”
#include “r_cg_adc.h”
/* Start user code for include. Do not edit comment generated here */
#define SW P7.6
extern unsigned int ADC_DONE=0;
unsigned int Get_ADC_Result=0;
/* End user code. Do not edit comment generated here */
#include “r_cg_userdefine.h”

/***********************************************************************************************************************
Global variables and functions
***********************************************************************************************************************/
/* Start user code for global. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */
void R_MAIN_UserInit(void);

/***********************************************************************************************************************
* Function Name: main
* Description : This function implements main function.
* Arguments : None
* Return Value : None
***********************************************************************************************************************/
void main(void)
{
R_MAIN_UserInit();
/* Start user code. Do not edit comment generated here */

// R_ADC_Set_OperationOn(); // /* enable AD comparator */ // BY SHIVALI
ADCE = 1U; /* enable AD comparator */ // B HY SHIVALI
R_ADC_Start();
while (1U)
{

while(!ADC_DONE);
ADC_DONE=0;

// Get_ADC_Result = ADCR >> 6 ; // for 10 bit adc
Get_ADC_Result = ADCR >> 8 ; // for 8 bit ADC

}
/* End user code. Do not edit comment generated here */
}

/***********************************************************************************************************************
* Function Name: R_MAIN_UserInit
* Description : This function adds user code before implementing main function.
* Arguments : None
* Return Value : None
***********************************************************************************************************************/
void R_MAIN_UserInit(void)
{
/* Start user code. Do not edit comment generated here */
EI();
/* End user code. Do not edit comment generated here */
}

/* Start user code for adding. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */

Regards

Shivali Singh