bayeos-qli.php

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#!/usr/bin/php
<?php 
require 'QLI.php';
require 'BayEOSGatewayClient.php';

/*
 * Read configuration file and set some defaults
 */
$config=parse_ini_file('/etc/bayeos-qli.ini');
$config['writer_sleep_time']=0;
if(! isset($config['names'])){
    $names=array();
    for($i=0;$i<count($config['device']);$i++){
        $names[$i]='QLI.'.$i; //-> storage path /tmp/qliRouter$i ...
    }
} else $names=$config['names'];


class PHPQLI extends BayEOSGatewayClient{
    private $qli;
    private $read_error_count;
    
    function __construct($names,$options){
        $defaults=array('data_type'=>0x41,
            'datetime_format'=>'d.m.Y H:M:S',
            'indexmap'=>FALSE,
            'baud'=>9600,
            'tz'=>date_default_timezone_get());
        while(list($key,$value)=each($defaults)){
            if(! isset($options[$key])){
                echo "Option '$key' not set using default: ".(is_array($value)?implode(', ',$value):$value)."\n";
                $options[$key]=$value;
            }
        }
        parent::__construct($names,$options);
    }
    
    //Init Writer
    protected function initWriter(){
        $this->qli= new QLI($this->getOption('tz'),$this->getOption('datetime_format'),$this->getOption('indexmap'));
        $this->qli->confDefaults($this->getOption('device'));
        $this->qli->confBaudRate($this->getOption('baud'));
        if($this->qli->open()===FALSE)
            die("Could not open qli device");
    }
    
    //Generate Data
    protected function readData(){
        if($data=$this->qli->getFrame()){
            $this->read_error_count=0;
            return $data;
        }
        $this->read_error_count++;
        if($this->read_error_count>2){
            $this->qli->close();
            $this->qli->open();
            $this->read_error_count=0;
        }
        return FALSE;
    }

    //Save Data as DataFrame with timestamp
    protected function saveData($data){
        //print_r($data);
        $this->writer->saveDataFrame($data['values'],$this->getOption('data_type'),0,$data['ts']);
    }

    
}


$my_client = new PHPQLI($names,$config);
$my_client->run();

?>