www-thermferm/getstate.php

<?php
/*****************************************************************************
 * Copyright (C) 2014-2017
 *   
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of ThermFerm
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * ThermFerm is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with ThermFerm; see the file COPYING.  If not, write to the Free
 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *****************************************************************************/

require_once('utilities.php');

if (isset($_GET["uuid"]))
	$uuid = $_GET["uuid"];
else
	$uuid = "e53858c3-a97e-4b07-85e9-524257909f45";

$answer = send_cmd('UNIT GET '.$uuid);
$arr = explode("\r\n", $answer);

$air_temperature = "NA";
$air_state = "NA";
$beer_temperature = "NA";
$beer_state = "NA";
$chiller_temperature = "NA";
$chiller_state = "NA";
$target_temperature_lo = "NA";
$target_temperature_hi = "NA";
$led1 = $led2 = $led3 = $sw1 = $sw2 = $sw3 = $alarmled = "";
$fridge_set = "NA";
$beer_set = "NA";
$heater = $cooler = $chiller = $fan = $psu = $door = "no";
$prof_state = "OFF";
$mode = "NA";
$cooler_state = "NA";
$heater_state = "NA";
$fan_state = "NA";

if (startsWith($arr[0], "213")) {
    $j = 1;
    while (1) {
	if (strcmp($arr[$j], ".") == 0)
		break;
	$f = explode(",", $arr[$j]);

	if ($f[0] == "AIR_STATE")
		$air_state = $f[1];
	if (($f[0] == "AIR_TEMPERATURE") && ($air_state == "OK"))
		$air_temperature = $f[1];
	if ($f[0] == "BEER_STATE")
		$beer_state = $f[1];
	if (($f[0] == "BEER_TEMPERATURE") && ($beer_state == "OK"))
		$beer_temperature = $f[1];
	if ($f[0] == "CHILLER_STATE")
	    	$chiller_state = $f[1];
	if (($f[0] == "CHILLER_TEMPERATURE") && ($chiller_state == "OK"))
	    	$chiller_temperature = $f[1];
	if ($f[0] == "MODE")
		$mode = $f[1];
	if (($f[0] == "COOLER_ADDRESS") && (strcmp($f[1], "(null)")))
		$cooler = "yes";
	if ($f[0] == "COOLER_STATE") {
		$cooler_state = $f[1];
		$led1 = $f[1] ? '<div class="LEDgreen_on"></div>' : '<div class="LEDgreen_off"></div>';
	}
	if (($f[0] == "HEATER_ADDRESS") && (strcmp($f[1], "(null)")))
		$heater = "yes";
	if ($f[0] == "HEATER_STATE") {
		$heater_state = $f[1];
		$led2 = $f[1] ? '<div class="LEDgreen_on"></div>' : '<div class="LEDgreen_off"></div>';
	}
	if (($f[0] == "FAN_ADDRESS") && (strcmp($f[1], "(null)")))
		$fan = "yes";
	if ($f[0] == "FAN_STATE") {
		$fan_state = $f[1];
		$led3 = $f[1] ? '<div class="LEDgreen_on"></div>' : '<div class="LEDgreen_off"></div>';
	}
	if (($f[0] == "PSU_ADDRESS") && (strcmp($f[1], "(null)")))
		$psu = "yes";
	if (($f[0] == "DOOR_ADDRESS") && (strcmp($f[1], "(null)")))
		$door = "yes";
	if (($f[0] == "BEER_SET") && ($mode == "BEER"))
		$target_temperature_lo = $target_temperature_hi = $f[1];
	if (($f[0] == "FRIDGE_SET") && ($mode == "FRIDGE"))
		$target_temperature_lo = $target_temperature_hi = $f[1];
	if (($f[0] == "PROF_TARGET_LO") && ($mode == "PROFILE"))
		$target_temperature_lo = $f[1];
	if (($f[0] == "PROF_TARGET_HI") && ($mode == "PROFILE"))
		$target_temperature_hi = $f[1];
	if (($f[0] == "PROF_STATE") && ($mode == "PROFILE"))
		$prof_state = 'State: '.$f[1];
	if ($f[0] == "ALARM")
		$alarmled = $f[1] ? '<div class="LEDred_on"></div>' : '<div class="LEDred_off"></div>';
	$j++;
    }
}


/*
 * Create the value for the mode select radio buttons
 */
strcmp($mode, "OFF") ? $se = "" : $se = " checked";
$modestr  = '    <input type="radio" name="mode" onchange="this.form.submit()" class="select" value="OFF"'.$se.'>Off<br>'.PHP_EOL;
strcmp($mode, "NONE") ? $se = "" : $se = " checked";
$modestr .= '    <input type="radio" name="mode" onchange="this.form.submit()" class="select" value="NONE"'.$se.'>None<br>'.PHP_EOL;
(strcmp($heater, "no") || strcmp($cooler, "no")) ? $dis = "" : $dis = " disabled";
strcmp($mode, "FRIDGE") ? $se = "" : $se = " checked";
$modestr .= '    <input type="radio" name="mode" onchange="this.form.submit()" class="select" value="FRIDGE"'.$se.$dis.'>Fridge<br>'.PHP_EOL;
strcmp($mode, "BEER") ? $se = "" : $se = " checked";
$modestr .= '    <input type="radio" name="mode" onchange="this.form.submit()" class="select" value="BEER"'.$se.$dis.'>Beer<br>'.PHP_EOL;
strcmp($mode, "PROFILE") ? $se = "" : $se = " checked";
$modestr .= '    <input type="radio" name="mode" onchange="this.form.submit()" class="select" value="PROFILE"'.$se.$dis.'>Profile'.PHP_EOL;


/*
 * Create the values for the on/off switches
 */
(($mode == "NONE") && ($cooler == "yes")) ? $dis = "" : $dis = " disabled";
($cooler_state == "0") ? $ch = " checked" : $ch = "";
$sw1  = '        <input type="radio" name="CoolerState" onchange="this.form.submit()" value="0"'.$dis.$ch.'>Off<br>'.PHP_EOL;
($cooler_state == "100") ? $ch = " checked" : $ch = "";
$sw1 .= '        <input type="radio" name="CoolerState" onchange="this.form.submit()" value="100"'.$dis.$ch.'>On'.PHP_EOL;

(($mode == "NONE") && ($heater == "yes")) ? $dis = "" : $dis = " disabled";
($heater_state == "0") ? $ch = " checked" : $ch = "";
$sw2  = '        <input type="radio" name="HeaterState" onchange="this.form.submit()" value="0"'.$dis.$ch.'>Off<br>'.PHP_EOL;
($heater_state == "100") ? $ch = " checked" : $ch = "";
$sw2 .= '        <input type="radio" name="HeaterState" onchange="this.form.submit()" value="100"'.$dis.$ch.'>On'.PHP_EOL;

(($mode == "NONE") && ($fan== "yes")) ? $dis = "" : $dis = " disabled";
($fan_state == "0") ? $ch = " checked" : $ch = "";
$sw3  = '        <input type="radio" name="FanState" onchange="this.form.submit()" value="0"'.$dis.$ch.'>Off<br>'.PHP_EOL;
($fan_state == "100") ? $ch = " checked" : $ch = "";
$sw3 .= '        <input type="radio" name="FanState" onchange="this.form.submit()" value="100"'.$dis.$ch.'>On'.PHP_EOL;


$reply = array (
    'air_temperature'       => $air_temperature,
    'beer_temperature'      => $beer_temperature,
    'chiller_temperature'   => $chiller_temperature,
    'target_temperature_lo' => $target_temperature_lo,
    'target_temperature_hi' => $target_temperature_hi,
    'mode'                  => $modestr,
    'led1'                  => $led1,
    'led2'                  => $led2,
    'led3'                  => $led3,
    'sw1'                   => $sw1,
    'sw2'                   => $sw2,
    'sw3'                   => $sw3,
    'profile_state'         => $prof_state,
    'alarm'                 => $alarmled
);


echo json_encode($reply);
?>