Unity检测GPS信号

        /// <summary>
        /// 检查GPS信息
        /// </summary>
        /// <returns>返回OK表示成功!其他表示失败</returns>
        public static string CheckGPS()
        {
            string info = "GPS未知状态！";

            LocationServiceStatus status = Input.location.status;

            if (status == LocationServiceStatus.Failed)
            {
                info = "未找到GPS信号！";
            }
            else if (status == LocationServiceStatus.Stopped)
            {
                info = "未找到GPS信号！";
            }
            else if (status == LocationServiceStatus.Initializing)
            {
                info = "等待GPS信号！";
            }
            else if (status == LocationServiceStatus.Running)
            {
                if (Input.location.lastData.horizontalAccuracy > desiredAccuracy)
                {
                    info = "GPS信号微弱！";
                }
                else
                {
                    info = "OK";
                }
            }

            return info;
        }