IDCOL/api/application/models/Modbus_load_model.php

<?php
if (!defined('BASEPATH'))exit('No direct script access allowed');
include_once(FCPATH . 'application/models/Base_model.php');
class Modbus_load_model extends Base_model {

    protected $table = 'modbus_load_param_cmd';

    public function __construct() {
        parent::__construct();
    }

    public function get_data_by_filter($where){
        if (empty($where)) {
            return array();
        }
        $this->db->select('*');
        foreach ($where as $k => $v) {
            if (is_array($v)) {
                $this->db->where_in($k, $v);
            } else {
                $this->db->where($k,$v);
            }
        }
        $query = $this->db->get($this->table);
        return $query->row_array();
    }
}

?>