Rik Veenboer
f9ee047981
create_rrd.php creates rrd's from old data removed useless mode fied from inverter rrd moved shared functions to functions.php
126 lines
3.9 KiB
PHP
126 lines
3.9 KiB
PHP
#!/usr/bin/php
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<?php
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require_once 'functions.php';
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define('RRD_FILE', 'data/inverter_%s_today.rrd');
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define('RRD_FETCH', 'rrdtool fetch %s AVERAGE -r %d -s %d -e %d');
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define('PVOUTPUT_URL', 'http://pvoutput.org/service/r1/addstatus.jsp');
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define('TODAY_FILE', 'data/today_%s.csv');
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define('FIELD', 'PAC');
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define('RESOLUTION', 5);
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define('MARGIN', 0.1);
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$aSystems = array(
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'1204DQ0116' => array('16e7a916d69656e354d00461a4da1d2e40cfa4f1', '12419')
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);
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/* Fetch command line arguments */
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$fToday = floatval($argv[1]);
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$fPower = floatval($argv[2]);
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$fVoltage = floatval($argv[3]);
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$sSerial = $argv[4];
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/* Fetch twilight data */
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$iDay = date('z');
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$aTwilight = getTwilight(date('Y'), $iDay);
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/* Fetch today data */
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$sTodayFile = sprintf(TODAY_FILE, $sSerial);
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$aToday = array();
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if (file_exists($sTodayFile)) {
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$aToday = explode(',', file_get_contents($sTodayFile));
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}
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if (count($aToday) != 3 || $aToday[0] != $iDay) {
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$aToday = array($iDay, 0, strtotime($aTwilight[1]));
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}
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$iLast = $aToday[2];
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/* Extract fields */
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$iTime = time();
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$sData = command(sprintf(RRD_FETCH, sprintf(RRD_FILE, $sSerial), RESOLUTION, $iLast, $iTime));
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$aData = explode("\n", trim($sData));
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$aFields = preg_split("~[\s]+~", array_shift($aData));
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array_shift($aData);
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$aFields = array_flip($aFields);
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/* Process data */
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$bFirst = true;
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$fEnergy = 0;
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if (isset($aFields[FIELD])) {
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$iField = $aFields[FIELD] + 1;
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array_shift($aData);
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foreach ($aData as $sRow) {
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$aRow = explode(' ', $sRow);
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$iDate = substr($aRow[0], 0, -1);
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$iInterval = $bFirst ? (($bFirst = false) || RESOLUTION) : $iDate - $iLast;
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if (($fValue = floatval($aRow[$iField])) > 0) {
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$fEnergy += $iInterval * $fValue;
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}
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$iLast = $iDate;
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}
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}
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/* Store today data */
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$aToday[1] += $fEnergy / 1000 / 3600;
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$aToday[2] = $iTime;
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file_put_contents($sTodayFile, implode(',', $aToday));
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/* Test */
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file_put_contents('test', sprintf("[%s],%d,%s,%f,%f,%f,%f\n", date('r'), time(), $sSerial, $fToday, $fPower, $aToday[1], $fVoltage), FILE_APPEND);
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/* Correct today data */
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$fToday = $aToday[1] > ((1 + MARGIN) * $fEnergy) ? $fEnergy : $aToday[1];
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/* Send data to PVOutput */
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if (isset($aSystems[$sSerial])) {
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$rCurl = curl_init();
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curl_setopt_array($rCurl, array(
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CURLOPT_URL => PVOUTPUT_URL,
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CURLOPT_HTTPHEADER => array(
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sprintf('X-Pvoutput-Apikey: %s', $aSystems[$sSerial][0]),
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sprintf('X-Pvoutput-SystemId: %s', $aSystems[$sSerial][1])),
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CURLOPT_POSTFIELDS => http_build_query(array(
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'd' => date('Ymd', $iTime),
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't' => date('H:i', $iTime),
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'v1' => 1000 * $fToday, // Wh
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'v2' => $fPower,
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'v6' => $fVoltage)),
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CURLOPT_RETURNTRANSFER => true));
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$sResult = curl_exec($rCurl);
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file_put_contents('pvtest', sprintf("[%s] %s\n", date('r'), $sResult), FILE_APPEND);
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}
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/*
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$a = file_get_contents('test');
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$b = explode("\n", $a);
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array_pop($b);
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foreach ($b as $c) {
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$d = explode(',', $c);
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$iTime = $d[2];
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$fToday = $d[4];
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$fEnergy = $d[6];
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$fToday = $fToday > ((1 + MARGIN) * $fEnergy) ? $fEnergy : $fToday;
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$fPower = $d[5];
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$sSerial = $d[3];
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$e = sprintf("%s,%s,%s\n", date('H:i', $iTime), $fToday * 1000, $fPower);
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file_put_contents('do.csv', $e, FILE_APPEND);
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/*
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$rCurl = curl_init();
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curl_setopt_array($rCurl, array(
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CURLOPT_URL => PVOUTPUT_URL,
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CURLOPT_HTTPHEADER => array(
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sprintf('X-Pvoutput-Apikey: %s', $aSystems[$sSerial][0]),
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sprintf('X-Pvoutput-SystemId: %s', $aSystems[$sSerial][1])),
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CURLOPT_POSTFIELDS => http_build_query(array(
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'd' => date('Ymd', $iTime),
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't' => date('H:i', $iTime),
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'v1' => 1000 * $fToday, // Wh
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'v2' => $fPower)),
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CURLOPT_RETURNTRANSFER => true));
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echo $sResult = curl_exec($rCurl);
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sleep(61);*
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}
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exit;*/ |