CCS/RM46L852: SCI Recieve Problem

/** @file sys_main.c 
*   @brief Application main file
*   @date 11-Dec-2018
*   @version 04.07.01
*
*   This file contains an empty main function,
*   which can be used for the application.
*/

/* 
* Copyright (C) 2009-2018 Texas Instruments Incorporated - www.ti.com 
* 
* 
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*  modification, are permitted provided that the following conditions 
*  are met:
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*    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 
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*    distribution.
*
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*    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 
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*/


/* USER CODE BEGIN (0) */
/* USER CODE END */

/* Include Files */

#include "sys_common.h"

/* USER CODE BEGIN (1) */
#include "system.h"
#include "sci.h"
#include "string.h"
#include "stdio.h"
/* USER CODE END */

/** @fn void main(void)
*   @brief Application main function
*   @note This function is empty by default.
*
*   This function is called after startup.
*   The user can use this function to implement the application.
*/

/* USER CODE BEGIN (2) */
static unsigned char command;
uint8 frame[100]={};
uint8 frame1[100]={};
uint8 recieveframe[100]={};
uint8 len,len1;
uint8 rlen;
int i,j=0;
int reciveflag;
/* USER CODE END */

int main(void)
{
/* USER CODE BEGIN (3) */
    len=0;
    reciveflag=0;
    rlen=0;

    _enable_IRQ();

    sciInit();

    sciEnableNotification(scilinREG,SCI_RX_INT);

    sciReceive(scilinREG,7,(unsigned char *)&recieveframe);

    while(1)
    {
       // sciReceive(scilinREG,1,(unsigned char *)&recieveframe);
    }

/* USER CODE END */

    return 0;
}


/* USER CODE BEGIN (4) */
void sciNotification(sciBASE_t *sci, uint32 flags)
{
/*  enter user code between the USER CODE BEGIN and USER CODE END. */
/* USER CODE BEGIN (29) */

  //  sciReceive(scilinREG,rlen,(unsigned char *)&recieveframe);
}
/* USER CODE END */