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我试图通过一个php套接字从Zebra QLn220移动打印机得到响应。从Zebra打印机通过套接字连接接收邮件
与打印机通信很好,我可以发送配置参数并打印我需要的标签/收据,但是我无法从打印机获得任何响应。
// Toy socket connection to Zebra QLn220 mobile printer
// set up socket
$sock = socket_create(AF_INET, SOCK_STREAM, 0);
if (!$sock){
die("boourns, no socket created");
}
echo "Socket created".PHP_EOL;
$printer_ip = '192.168.0.11';
// connect socket to printer
if(!socket_connect($sock, $printer_ip, 6101)){
$errorcode = socket_last_error();
$errormsg = socket_str($errorcode);
die("Could not connect: [$errorcode] $errormsg\n");
}
// this is actually a CPCL set up command, not ZPL, but I can't get a response regardless of language
$get_mac = '! U1 getvar "wlan.mac_addr"'
$success = socket_send($sock, $get_mac, strlen($out), 0);
$result = socket_read($sock, 1024);
echo $result.PHP_EOL;
发送超过插座的作品,但我最终永远地等待,没有得到响应时socket_read
被调用。
当谈到如何从套接字读取,或者打印机根本不响应任何我尝试过的请求时,我可能会关闭?
$m1 = "^XA".
"^FO20,50".
"^A0N50,50".
"^FDHello, World!".
"^FS".
"^XZ";
$m2 = "^XA".
"^FO15,60".
"^BCN,75,Y,N,N".
"^FDFront Shelf-2^FS".
"^XZ";
$m3 = "^XA".
"^POI".
"^FO50,50".
"^ADN,36,20". // height, width of characters. min is 18,10
"^FDInverted label^FS".
"^XZ";
$m4 = "^XA".
"^FO15,15".
"^FDONLY ONE LABEL?!?!^FS".
"^XZ";
$m5 = "~JC". // set media sensort calibration
"^XA".
"^JUS". // Configuration update. SAVE settings
"^XZ";
那做了这个工作。这种简单的事情已经忽略了。 再次感谢Ovi! –