tcp协议模块

app/Console/Commands/swooleMeTcp.php

@@ -5,6 +5,7 @@ namespace App\Console\Commands;
 use App\Http\Controllers\Auth\SwooleCommandMeTcpController;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Console\Command;
+use App\Http\Controllers\Auth\ZehongTcpController;
 class swooleMeTcp extends Command
 {
     public $tcp;
@@ -81,11 +82,14 @@ class swooleMeTcp extends Command
 //监听数据接收事件
         $this->tcp->on('Receive', function ($serv, $fd, $from_id, $data) {
             //验证数据格式
-            $serv->send($fd,$data);
-            if($this->formatData($data)){
-                $swooletcp = new SwooleCommandMeTcpController();
-                $swooletcp->swooletcplist($data);
-            }
+//            $serv->send($fd,$data);
+//            if($this->formatData($data)){
+//                $swooletcp = new SwooleCommandMeTcpController();
+//                $swooletcp->swooletcplist($data);
+//            }
+            $swooletcp = new ZehongTcpController();
+//            $swooletcp->swooletcplist($data);
+            $serv->send($fd,$swooletcp->swooletcplist($data));
         });
 
 //监听连接关闭事件

app/Console/Commands/zehongTcp.php

@@ -70,7 +70,7 @@ class zehongTcp extends Command
         $this->tcp->on('Connect', function ($serv, $fd) {
             $data = [
                 'stats[得到当前 Server 的活动 TCP 连接数]' => $this->tcp->stats(),
-                'getClientInfo[获取连接的信息]' => $this->tcp->getClientInfo($fd, 1, true)
+                'getClientInfo[获取连swooletcplist接的信息]' => $this->tcp->getClientInfo($fd, 1, true)
 
             ];//链接信息写入.log
             Log::channel('slack')->info($data);

app/Http/Controllers/Auth/ZehongTcpController.php

@@ -21,59 +21,85 @@ class  ZehongTcpController extends Controller
         }
     }
 
+//    解开数据包
     protected function substrdata($data)
     {
-        $deviceId = substr($data, 0, 36); // 设备编号
-        $cmd = substr($data, 40, 2); // 命令：01:开机 02: 正常交互
-        $deviceStatus = substr($data, 42, 2); // 状态
-        $value = substr($data, 44, 4); // 浓度值
-        $reserved = substr($data, 48, 20); // 预留
-        $battery = substr($data, 68, 2); // 电池
-        $signal = substr($data, 70, 2); // 信号强度
-        $control = substr($data, 72, 2); // 监测控制
-        $time = substr($data, 74, 12); // 测量时间
-        $alarmLow = substr($data, 86, 4); // 低报阈值
-        $alarmHight = substr($data, 90, 4); // 高报阈值
-        $cycle = substr($data, 94, 4); // 检测周期
-        $timeSampling = substr(98, 4); // 采样时间
-        $reserved1 = substr($data, 102, 20); // 预留
-        // 设备状态对照表
+        if (is_string($data) && strlen($data) == 26) {
+            $deviceId = substr($data, 0, 15); // 设备编号
+            $status = substr($data, 15, 1); // 状态
+            $devicenp = substr($data, 16, 3); // 浓度
+            $devicefamen = substr($data, 19, 1);
+            $devicechongqi = substr($data, 20, 1);
+            $devicezijian = substr($data, 21, 1);
+            $devicecrc = substr($data, 22, 4);
+            $isdata = substr($data, 0, 22);
+            if($this->getPrc($isdata) == $devicecrc){
+                $data = ['id'=>$deviceId,'status'=>$status,'np'=>$devicenp,'famen'=>$devicefamen,'chongqi'=>$devicechongqi,'zijian'=>$devicezijian];
+                $totcp = json_decode($this->mysqldb($data),true);
+                if ($totcp == "暂无设备"){
+                    return $totcp;
+                }
+                if($totcp['nd'] < 999 ){
+                    $totcp['nd'] = '0' . $totcp['nd'];
+                }
+                $totcpdata = $totcp['devicenum'] .$totcp['devicepolice'] .$totcp['nd']  . $totcp['shutoff_status'] . $devicechongqi . $devicezijian;
+                $crcdata = $this->getPrc($totcpdata);
+                return $totcpdata . $crcdata;
+            }
+        } else {
+            return "数据格式错误";
+        }
+    }
+
+    //解出prc
+    protected function getPrc($msg)
+    {
         /**
-         * 1- 正常
-         * 2- 检测中
-         * 3- 低报
-         * 4- 高报
-         * 5- 电池欠压
-         * 6- 水位报警
-         * 7- 传感器故障
-         * 8- 泵故障
-         * 9- 设备故障
+         * If your input string is HEX-formatted you should comment #15 line
+         * for example: $msg="0123" equals to 0x0123 without leading 0x
          */
-        switch (base_convert($deviceStatus, 16, 10)) {
-            case '1':
-            case '2':
-                $status = 1;
-                break;
-            case '3':
-                $status = 5;
-                break;
-            case '4':
-                $status = 6;
-                break;
-            case '5':
-                $status = 14;
-                break;
-            case '6':
-                $status = 4;
-                break;
-            case '7':
-                $status = 3;
-                break;
-            default:
-                $status = 15;
+
+        //conversion input string to plain HEX string. See comment above
+        $msg = bin2hex($msg);
+        //pack HEX-formatted $msg to the pure HEX array
+        $data = pack('H*', $msg);
+        //initialize crc as start HEX value;
+        $crc = 0xFFFF;
+        //loop $data array of HEX bytes
+        for ($i = 0; $i < strlen($data); $i++) {
+            //xor bits in the first byte of HEX value
+            $crc ^= ord($data[$i]);
+            //loop to shift every of 8 bits
+            for ($j = 8; $j != 0; $j--) {
+                //shift bits to the right and xor with polynome
+                if (($crc & 0x0001) != 0) {
+                    $crc >>= 1;
+                    $crc ^= 0xA001;
+                } else $crc >>= 1;
+            }
         }
-//        return explode('0',$deviceId);
-        return hexdec($deviceId);
+        //return the result as HEX-formatted string
+         $data = strrev(sprintf('%04X', $crc));
+        $crc1 = strrev(substr($data, 0, 2));
+        $crc2 = strrev(substr($data, 2, 2));
+        return $crc1 . $crc2;
+    }
+    //获取上报数据从数据库查询
+    public function mysqldb($data){
+        if($data != []){
+            $datainfo = DB::table('device')
+                ->where('devicenum','=',$data['id'])
+                ->update(['nd'=>intval($data['np']),'shutoff_status'=>$data['famen'],'devicepolice'=>$data['status'] == 0 ? '1' : $data['status']]);
+            $todata = DB::table('device')
+                ->where('devicenum','=',$data['id'])
+                ->select('devicenum','nd','shutoff_status','devicepolice')
+                ->first();
+            if ($todata){
+                return json_encode($todata);
+            }else{
+                return "暂无设备";
             }
 
+        }
+    }
 }
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