Move files from /opt/inverter to /root, remove generated init script and logrotate configuration

2016-07-18 09:47:41 +02:00
parent 0a9e94da01
commit dfb5c855c1
17 changed files with 0 additions and 166 deletions
--- a/pvoutput.php
+++ b/pvoutput.php
@@ -0,0 +1,112 @@
+#!/usr/local/bin/php
+<?php
+require_once 'functions.php';
+require_once 'rrd.php';
+
+define('RRD_FILE', 'data/inverter_%s_today.rrd');
+define('PVOUTPUT_URL', 'http://pvoutput.org/service/r1/addstatus.jsp');
+define('TODAY_FILE', 'data/today_%s.csv');
+define('FIELD', 'PAC');
+define('RESOLUTION', 5);
+define('TRESHOLD_CORRECT', 3); // h
+define('MARGIN_ENERGY', 0.2);
+define('MARGIN_TEMPERATURE', 0.4);
+
+$aSystems = array(
+    '1206DS0163' => array('16e7a916d69656e354d00461a4da1d2e40cfa4f1', '12419')
+);
+
+/* Fake command line for debugging */
+if (count($argv) < 5) {
+    $argv = array(null, 1.5, 1234, 230, '1206DS0163');
+}
+
+/* Fetch command line arguments */
+$fToday = floatval($argv[1]);   // Wh
+$fPower = floatval($argv[2]);   // W
+$fVoltage = floatval($argv[3]); // V
+$sSerial = $argv[4];
+
+/* Fetch temperature */
+$fTemperature = getTemperature();
+
+/* Fetch twilight data */
+$iDay = date('z');
+$aTwilight = getTwilight(date('Y'), $iDay);
+
+/* Fetch today data */
+$sTodayFile = sprintf(TODAY_FILE, $sSerial);
+$aToday = array();
+if (file_exists($sTodayFile)) {
+    $aToday = explode(',', file_get_contents($sTodayFile));
+    $aToday[1] = floatval($aToday[1]);
+}
+if (count($aToday) != 3 || $aToday[0] != $iDay) {
+    $aToday = array($iDay, 0, strtotime($aTwilight[1]), null);
+}
+$iLast = $aToday[2];
+
+/* Extract fields */
+$iTime = time();
+list($aFields, $aData) = RRD::fetch(sprintf(RRD_FILE, $sSerial), RESOLUTION, $iLast, $iTime, 'AVERAGE');
+
+/* Process data */
+$bFirst = true;
+$fEnergy = 0;
+if (isset($aFields[FIELD])) {
+    $iField = $aFields[FIELD] + 1;
+    array_shift($aData);
+    foreach ($aData as $aRow) {
+        $iDate = substr($aRow[0], 0, -1);
+        $iInterval = $bFirst ? (($bFirst = false) || RESOLUTION) : $iDate - $iLast; // s
+        if (($fValue = floatval($aRow[$iField])) > 0) { // W
+            $fEnergy += $iInterval * $fValue; // Ws
+        }
+        $iLast = $iDate;
+    }
+}
+
+/* Store today data */
+$aToday[1] += $fEnergy / 3600; // Wh
+$aToday[2] = $iTime;
+$aToday[3] = $fTemperature;
+file_put_contents($sTodayFile, implode(',', $aToday));
+
+/* Correct today data */
+$iWake = getWake($aTwilight);
+if (($iTime - $iWake) / 3600 < TRESHOLD_CORRECT && abs($aToday[1] - $fToday) > (MARGIN_ENERGY * $aToday[1])) {
+    $fToday =  $aToday[1];
+}
+
+/* Construct PVOutput data */
+$aData = array(
+    'd' => date('Ymd', $iTime),
+    't' => date('H:i', $iTime),
+    'v1' => $fToday,    // Wh
+    'v2' => $fPower,    // W
+    'v6' => $fVoltage); // V
+
+/* Add (corrected) temperature when available */
+if (isset($fTemperature)) {
+    if (isset($aToday[3])) {
+        $fTemperature = abs($aToday[3] - $fTemperature) > (MARGIN_TEMPERATURE * $aToday[3]) ? $aToday[3] : $fTemperature;
+    }
+    $aData['v5'] = $fTemperature; // ignore potential flaws in first temperature of the day
+    file_put_contents('temp.csv', sprintf("%d,%f\n", $iTime, $fTemperature), FILE_APPEND);
+}
+
+/* Store debug data */
+file_put_contents('pvoutput.debug', json_encode(array($argv, $fEnergy, $aToday, $aData)) . "\n", FILE_APPEND);
+
+/* Send data to PVOutput */
+if (isset($aSystems[$sSerial])) {
+    $rCurl = curl_init();
+    curl_setopt_array($rCurl, array(
+        CURLOPT_URL => PVOUTPUT_URL,
+        CURLOPT_HTTPHEADER => array(
+            sprintf('X-Pvoutput-Apikey: %s', $aSystems[$sSerial][0]),
+            sprintf('X-Pvoutput-SystemId: %s',  $aSystems[$sSerial][1])),
+        CURLOPT_POSTFIELDS => http_build_query($aData),
+            CURLOPT_RETURNTRANSFER => true));
+    $sResult = curl_exec($rCurl);
+}