5
我正在創建一個連接到通過COM5上的串行連接連接的3G調制解調器的php腳本。授予PHP訪問COM端口的權限
我收到以下錯誤,我相信這是因爲PHP不具有讀/寫訪問COM5:
Warning: fopen(COM5:) [function.fopen]: failed to open stream: No such file or directory in C:\xampp\htdocs\SMStest\test2.php on line 9
// mode com1: BAUD=9600 PARITY=N data=8 stop=1 xon=off
$fp = fopen ("COM5:", "w+");
if (!$fp) {
echo "Uh-oh. Port not opened.";
} else {
$e = chr(27);
$string = $e . "A" . $e . "H300";
$string .= $e . "V100" . $e . "XL1SATO";
$string .= $e . "Q1" . $e . "Z";
echo $string;
fputs ($fp, $string);
fclose ($fp);
}
試過它沒有冒號? – Leigh 2012-02-10 11:46:23
是/無冒號沒有區別,相同的錯誤。 – Luben 2012-02-10 11:47:32
我很笨,但也許這可以幫助嗎? http://www.phpclasses.org/package/3679-PHP-Communicate-with-a-serial-port.html – Svish 2012-02-10 11:55:37