CC1310 RF rx communication issue

RF_Params rfParams;
    RF_Params_init(&rfParams);
    const char  echoPrompt[] = "\n\rRF Rx example\r\n";
    UART_Handle uart;
    UART_Params uartParams;

    UART_init();

    UART_Params_init(&uartParams);
    //    uartParams.writeDataMode = UART_DATA_BINARY;
    //    uartParams.readDataMode = UART_DATA_BINARY;
    //    uartParams.readReturnMode = UART_RETURN_FULL;
    //    uartParams.readEcho = UART_ECHO_OFF;
        uartParams.baudRate = 38400;

    uart = UART_open(Board_UART0, &uartParams);

    if (uart == NULL) {
        /* UART_open() failed */
        while (1);
    }

    UART_write(uart, echoPrompt, sizeof(echoPrompt));
//    /* Open LED pins */
//    ledPinHandle = PIN_open(&ledPinState, pinTable);
//    if (ledPinHandle == NULL)
//    {
//        while(1);
//    }

    if( RFQueue_defineQueue(&dataQueue,
                            rxDataEntryBuffer,
                            sizeof(rxDataEntryBuffer),
                            NUM_DATA_ENTRIES,
                            MAX_LENGTH + NUM_APPENDED_BYTES))
    {
        /* Failed to allocate space for all data entries */
        while(1);
    }

    UART_write(uart, "Queue Defined", strlen("Queue Defined"));
    /* Modify CMD_PROP_RX command for application needs */
    /* Set the Data Entity queue for received data */
    RF_cmdPropRx.pQueue = &dataQueue;           
    /* Discard ignored packets from Rx queue */
    RF_cmdPropRx.rxConf.bAutoFlushIgnored = 1;  
    /* Discard packets with CRC error from Rx queue */
    RF_cmdPropRx.rxConf.bAutoFlushCrcErr = 1;   
    /* Implement packet length filtering to avoid PROP_ERROR_RXBUF */
    RF_cmdPropRx.maxPktLen = MAX_LENGTH;        
    RF_cmdPropRx.pktConf.bRepeatOk = 1;
    RF_cmdPropRx.pktConf.bRepeatNok = 1;



    UART_write(uart, "\n\rOpen RF", strlen("\n\rOpen RF"));
    /* Request access to the radio */
    rfHandle = RF_open(&rfObject, &RF_prop, 
                       (RF_RadioSetup*)&RF_cmdPropRadioDivSetup, &rfParams);

//    /* Set the frequency */
//     RF_postCmd(rfHandle, (RF_Op*)&RF_cmdFs, RF_PriorityNormal, NULL, 0);
     UART_write(uart, "\n\rEnter Rx Mode", strlen("\n\rEnter Rx Mode"));

    /* Enter RX mode and stay forever in RX */
    RF_EventMask terminationReason = RF_runCmd(rfHandle, (RF_Op*)&RF_cmdPropRx,
                                               RF_PriorityNormal, &callback,
                                               RF_EventRxEntryDone);

   UART_write(uart, "\n\rRF_runCmd", strlen("\n\rRF_runCmd"));
    /* Set the frequency */
   RF_postCmd(rfHandle, (RF_Op*)&RF_cmdFs, RF_PriorityNormal, NULL, 0);

   UART_write(uart, "\ninit done", strlen("\ninit done"));