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nelson

Member Since 24/02/2004
Offline Last Active 02/07/2014, 17:00
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Topics I've Started

Problemas Com Fopen

02/07/2014, 16:48

com esta dando o seguinte erro:

Warning: fopen(COM4): failed to open stream: Permission denied in C:\xampp\htdocs\led\Paginas PHP\Arduino\Led-01.php on line 11

Warning: fwrite() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\led\Paginas PHP\Arduino\Led-01.php on line 12

Warning: fclose() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\led\Paginas PHP\Arduino\Led-01.php on line 13


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codigo em PHP

<?php

if ($_REQUEST["condic"] != "")
{

 switch ($_REQUEST ["condic"])
 {
  case "Ligar LED 01" : $acao = "1"; break;
  case "Desligar LED 01" : $acao = "0"; break;
 }
$conexao = fopen('COM4','w');
fwrite($conexao,$acao);
fclose ($conexao);
 }

 ?>

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na configuração do apache tive que mudar o arquivo (httpd.conf) Listen 80 para Listen 8081, modifique através de um tutorial de ligação serial entre arduino e serial.

o que sera que é

vlw

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