Davis Weather Station Cron Script.
<br />
V1.1
<br />
Writen By Leigh Edwards 2011
<br />
<?php
// this script requires a my SQL database object
// use a version of class.mysql > 1.2
require_once ('class.mysql.v.1.55.php');
$sqlObj = new mysql ();
$sqlObj->connect ( '<HOST NAME>', '<USER NAME>', '<PASSWORD>' );
$sqlObj->select ( '<DB NAME>' );
require_once ('class.davis.php');
foreach ( davis::getAllStations () as $stationObj ) {
$connection = new davis ( $stationObj->stationIP, $stationObj->stationPort );
if ($connection->connect () == 0) { // Make connection counter intuative, but if connection === 0 then we are good to go
if ($connection->doCommand ( WAKE, 1 )) { // wake the console
$goodData = false;
$tries = 0;
// loop until we get good data from the station or max attempts is reached.
while ( ! $goodData || $tries <= $connection->tries ) {
$goodData = $connection->loopToArray ( $connection->doCommand ( "LOOP 1", 3 ) ); // process the data and put it in the output array
$tries ++;
}
if ($goodData) {
if (davis::saveDataArray ( $stationObj->stationID, $connection->dataArray )) {
echo "<p>Data array saved for station" . $stationObj->stationID . "</p>";
} else {
echo "<p>Unable to save data array for station : " . $stationObj->stationID . "</p>";
}
} else {
echo "<p>Unable to collect valid data from station : " . $stationObj->stationID ."</p>";
}
} else {
echo "<p>Unable to wake station.</p>";
}
$connection->disconnect ();
} else {
echo "<p>Unable to make connection to Weather Station at " . $stationObj->stationIP . "</p>";
}
}
?>
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