php_PLC_prototype_page

<?php

function readChamber($ip, $reg, $dtype, $endian) {
    // endian = T/F
    $cmd = "/usr/bin/python3 /home/r/bin/readChamber.py $ip $reg $dtype $endian";
    return trim(shell_exec($cmd));
}
/*
  A # Chamber
  B # Test Station
  C # logger
  D # unit
 * */
$x = readChamber("c", 2, "F", 0);
$y = readChamber("a", 1,  "W", 0);  //blower speed
$z = readChamber("b", 68, "F", 1 );
$a = readChamber("d", 100, "F", 0 );

echo "<center><h2>Multi PLC Monitor </h2><br></center>\n";

echo "<center><pre>";
echo "  Logger PLC:          LWT: $x<br>\n";
echo " Chamber PLC: Blower Speed: $y<br>\n";
echo "Test Station:   Ambient RH: $z<br>\n";
echo "Test Unit: Program Version: $a<br>\n";
echo "</pre></center>";
echo "\n<br></body> \n</html>";
echo "\n<!-- End Main -->\n";
?>