bike-server/Applications/Servers/Weikemu/Transforms/WarningTransform.php

<?php
/**
 * Created by PhpStorm.
 * User: Mead
 * Date: 2019/9/3
 * Time: 8:05 PM
 */

namespace App\Servers\Weikemu\Transforms;

use App\Models\BoxSettingTraitModel;
use App\Models\WarningLogTraitModel;
use App\Servers\BaseServer;

/**
 * 告警报文
 * Class WarningServer
 * @package App\Servers\Weikemu
 */
class WarningTransform extends BaseServer
{
    use BoxSettingTraitModel, WarningLogTraitModel;

    public static $typeMaps = [
        '震动告警',
        '外部电池移除',
        '位移告警',
        '温度告警',
        '自动落锁(ACC断开)',
        '',
        '',
        '终端电量告警',
        '外部电量告警',
        '外部电池接入',
        'ACC接通',
        'ACC断开',
        '移动告警',
        '后座锁关闭',
        '后座锁打开'
    ];

    public function main($body)
    {
        $data = $this->decode($body);

        $type = 100;
        foreach ($data['warning'] as $k => $v) {
            if ($v) {
                $type = $k;
                self::log(self::$typeMaps[$k], 'WARNING', self::$LOG_DEV);
                break;
            }
        }

        $box_no = $data['box_no'];

        switch ($type) {
            case 0:
//                震动告警
                break;
            case 1:
                //外部电池移除
                break;
            case 2:
                //位移告警
                break;
            case 3:
                //温度告警
                break;
            case 4:
                //自动落锁(ACC断开)
                break;
            case 5:
            case 6:
                break;
            case 7:
//                终端电量告警
                break;
            case 8:
//                外部电量告警
                break;
            case 9:
//                外部电池接入

                $key = "cache:min:update_stop_bike_battery:{$box_no}";
                $this->redis->del($key);
                break;
            case 10:
                //ACC接通
                break;
            case 11:
                //ACC断开
                break;
            case 12:
                //移动告警
                break;
            case 13:
                //后座锁关闭
                break;
            case 14:
                //后座锁打开
                break;
        }

        return $this->response();
    }

    /**
     * 告警响应
     * @param $login_type
     * @return array
     * User: Mead
     */
    public function response($login_type = '00')
    {
        $body = [
            '5b',
            '0000'
        ];
        return $body;
    }

    /**
     * 解析装载的状态消息
     * @param $body
     * @return array
     * User: Mead
     */
    private function decode($body)
    {
        $top34Data = $this->decodeWeiKeMuTop34($body);
        $i = 34;
        // 告警消息
        $warning = self::stitching($body, $i, 2); // i=34
        $i += 2;
        // 定位类型
        $location_type = self::stitching($body, $i, 1); // i=36
        $i += 1;
        //ACC状态
        $acc_status = self::stitching($body, $i, 1); // i=37
        $i += 1;
        // 动态计算
        $yjlx = self::stitching($body, $i, -1); // i=38

        return array_merge($top34Data, [
            'warning' => self::handleWarning($warning),
            'location_type' => self::handleLocationType($location_type),//0为基站定位  1为卫星定位
            'acc_status' => self::handleACCStatus($acc_status),// 1：ACC接通；0：ACC断开
        ]);
    }

    /**
     * 处理设备序列号
     * @param $no
     * @return bool|string
     * User: Mead
     */
    private
    static function box_no($no)
    {
        return substr($no, 0, 9);
    }

    /**
     * handleWarning 解析告警
     *
     * @param $warning
     * @param int $offset
     * @param int $len
     * @return array
     * @author Fx
     *
     */
    private static function handleWarning($warning, $offset = 0, $len = 16)
    {

        $data = self::handleU2($warning);

        return array_slice($data, $offset, $len);
    }

    private static function handleLocationType($location_type)
    {
        $data = self::handleU1($location_type);
        return $data[0];
    }

    private static function handleACCStatus($acc_status)
    {
        $data = self::handleU1($acc_status);
        return $data[0];
    }


}