Link to download the complete project :
http://www.phpcs.com/code.aspx?ID=36224
Functions :
int iol_input(integer pattern)
boolean iol_output(integer pattern, integer pattern)
string iol_info()
iol_input(port)
iol_output(port, value)
iol_info()
Exemple :
File iol_ouput.php,
<?php
require_once("class/php_iol.class.php");
$DemoPhpIOL = new php_iol();
for($i=0; $i<255; $i++) {
$DemoPhpIOL->WriteIOOutput(888, $i); // 888dec of 378hex
usleep(1550);
}
echo "Output port 888(378h) value 0 : ";
if($DemoPhpIOL->WriteIOOutput(888, 0)) {echo "Ok";}else{echo "Error";}
?>
File iol_input.php,
<?php
require_once("class/php_iol.class.php");
$DemoPhpIOL = new php_iol();
$RcvByte = $DemoPhpIOL->GetIOInput(889); // Base(378h) + 1 = 889
echo "<b>Input value : ".$rcv."</b><br>";
if($RcvByte > 127) {
$RcvByte = $RcvByte -128;
echo "Busy : true<br>";
}else{
echo "Busy : false<br>";
}
if($RcvByte > 63) {
$RcvByte = $RcvByte -64;
echo "Ack : true<br>";
}else{
echo "Ack : false<br>";
}
if($RcvByte > 31) {
$RcvByte = $RcvByte -32;
echo "Pe : true<br>";
}else{
echo "Pe : false<br>";
}
if($RcvByte > 15) {
$RcvByte = $RcvByte -16;
echo "Select : true<br>";
}else{
echo "Select : false<br>";
}
if($RcvByte > 7) {
$RcvByte = $RcvByte -8;
echo "Error : true<br>";
}else{
echo "Error : false<br>";
}
?>
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