Card.KaiYuan.CheckGasCard C# (CSharp) Метод

        public int CheckGasCard(short com, int baud)
        {
            //读公司代码
            long ret = ReadIcard(com, baud, 3);
            if (ret != 37729)
	        {
		        return -1;
	        }
	        return 0;
        }