Hardware connection server TCP communication protocol gateway

The recent demand has killed me . It is a gateway device ( It's like a router ), There's a network , You can also connect wired . And bracelets , Connect to the gateway via Bluetooth

. Demand is ： Server gateway Monitor gateway devices . gateway （ Client or terminal device ) and Gateway Connect the . You can send commands to the terminal .

Download locally first Gateway,http://doc2.workerman.net/on-messsge.html

Install locally php , Then add environment variables . Don't forget

windows It's not start.php Of . Double click directly to start the server .start_for_win.bat 

1. Plug in the Internet and turn it off . The computer is connected to the gateway network

2. Configure gateway device connection information . Check here tcp agreement .ip Is the local server ip. Ports can be configured randomly . Try not to 8080. Easily occupied .

The port here should be the same as Gateway The configuration ports should be consistent . Otherwise, it can't be connected

3.

3.start.gateway To configure ： Last write 0.0.0.0 By default, both internal and external networks can be accessed

4. Two start_for_win.bat 

effect ：

The representative service has been started

4.events.php Files deal with business code , Automatically generate . Unique . Don't define

public static function onConnect($client_id)

 $data="ADBA0001600016AB3A3ACB98A0000566313210767C00FE";// command

Gateway::sendToClient($client_id, pack("H*",$data));pack("H*",$data) With 16 Hexadecimal format to send

}

 

 

5. When the client receives a command . It will call back the data to the server

  public static function onMessage($client_id, $message)
   {
          // var_dump($client_id);
         var_dump(bin2hex($message));//16 Hexadecimal format conversion

          Store the obtained data into the database .
   }

Hardware is really troublesome