tip/www/js/mon_co2meter.js

/*****************************************************************************
 * Copyright (C) 2019-2020
 *
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of BMS
 *
 * 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.
 *
 * Brewery Management System istributed 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.
 */


$(document).ready(function() {

 var record = {},
 blank = {},

 productSource = {
  datatype: 'json',
  cache: false,
  datafields: [
   { name: 'code', type: 'string' },
   { name: 'name', type: 'string' },
   { name: 'uuid', type: 'string' }
  ],
  id: 'code',
  url: 'includes/db_product.php?select=ferment'
 },
 productlist = new $.jqx.dataAdapter(productSource, {
  beforeLoadComplete: function(records) {
   var row, i, data = new Array();
   // Create a dummy beer on top to store in idle meters.
   blank['code'] = 'Free';  // Will override this later.
   blank['name'] = 'Dummy';
   blank['uuid'] = '66ecccbf-e942-4a35-af49-8b02314561a5';
   data.push(blank);
   for (i = 0; i < records.length; i++) {
    row = records[i];
    data.push(row);
   }
   return data;
  },
  loadError: function(jqXHR, status, error) { console.log(status + ' ' + error); },
 }),
 gaugeoptionst = {
  min: 10, max: 40, width: 375, height: 375,
  ranges: [{ startValue: 10, endValue: 20, style: { fill: '#3399FF', stroke: '#3399FF' }, endWidth: 10, startWidth: 10 },
           { startValue: 20, endValue: 28, style: { fill: '#00CC33', stroke: '#00CC33' }, endWidth: 10, startWidth: 10 },
           { startValue: 28, endValue: 40, style: { fill: '#FC6A6A', stroke: '#FC6A6A' }, endWidth: 10, startWidth: 10 }],
  ticksMinor: { interval: 1, size: '5%' },
  ticksMajor: { interval: 5, size: '9%' },
  labels: { interval: 5 },
  style: { fill: '#eeeeee', stroke: '#666666' },
  value: 0,
  colorScheme: 'scheme05'
 },
 gaugeoptionsp = {
  min: 0, max: 6, width: 375, height: 375,
  ranges: [{ startValue: 0, endValue: 3, style: { fill: '#00CC33', stroke: '#00CC33' }, endWidth: 10, startWidth: 10 },
           { startValue: 3, endValue: 6, style: { fill: '#FC6A6A', stroke: '#FC6A6A' }, endWidth: 10, startWidth: 10 }],
  ticksMinor: { interval: 0.2, size: '5%' },
  ticksMajor: { interval: 1, size: '9%' },
  labels: { interval: 1 },
  style: { fill: '#eeeeee', stroke: '#666666' },
  value: 0,
  colorScheme: 'scheme05'
 },
 url = 'getco2meter.php?uuid="' + my_uuid + '"',
 source = {
  datatype: 'json',
  datafields: [
   { name: 'record', type: 'int' },
   { name: 'uuid', type: 'string' },
   { name: 'alias', type: 'string' },
   { name: 'node', type: 'string' },
   { name: 'online', type: 'int' },
   { name: 'beercode', type: 'string' },
   { name: 'beername', type: 'string' },
   { name: 'beeruuid', type: 'string' },
   { name: 'mode', type: 'string' },
   { name: 'alarm', type: 'int' },
   { name: 'temperature_state', type: 'string' },
   { name: 'temperature_address', type: 'string' },
   { name: 'temperature', type: 'float' },
   { name: 'pressure_state', type: 'string' },
   { name: 'pressure_channel', type: 'int' },
   { name: 'pressure_voltage', type: 'float' },
   { name: 'pressure_zero', type: 'float' },
   { name: 'pressure_bar', type: 'float' }
  ],
  id: 'record',
  url: url
 },
 dataAdapter = new $.jqx.dataAdapter(source, {
  loadComplete: function(records) {
   record = dataAdapter.records[0];
   updateScreen();
   blank['name'] = record.alias;
   blank['code'] = record.alias.toUpperCase();
   blank['uuid'] = record.uuid;
  }
 });

 function updateScreen() {
   $('#info_uuid').html(record.uuid);
   $('#info_system').html(record.node + '/' + record.alias);
   $('#info_beer').html(record.beercode + ' - ' + record.beername);
   $('#info_mode').html(record.mode);

   if (record.online && (record.mode != 'OFF')) {
    $('#co2meter_powerled').html('<div class="LEDblue_on"></div>Power');
    $('#select_beer').jqxDropDownList({ disabled: true });
    $('#select_beer').jqxDropDownList('clearSelection');
    $('#select_beer').hide();
   } else {
    $('#co2meter_powerled').html('<div class="LEDblue_off"></div>Power');
    $('#select_beer').show();
    $('#select_beer').jqxDropDownList({ disabled: false });
   }
   if (record.online && (record.alarm != '0')) {
    $('#co2meter_alarmled').html('<div class="LEDred_on"></div>Alarm');
   } else {
    $('#co2meter_alarmled').html('<div class="LEDred_off"></div>Alarm');
   }

  if (record.online) {
   $('#info_online').html('On-line');
   if (record.temperature_state == 'OK') {
    $('#gaugeContainer_temperature').jqxGauge({ disabled: false });
   } else {
    $('#gaugeContainer_temperature').jqxGauge({ disabled: true });
   }
   if (record.pressure_state == 'OK') {
    $('#gaugeContainer_pressure').jqxGauge({ disabled: false });
   } else {
    $('#gaugeContainer_pressure').jqxGauge({ disabled: true });
   }
   $('#gaugeContainer_temperature').jqxGauge({ caption: { value: 'Temp: ' + record.temperature.toFixed(3) }});
   $('#gaugeContainer_temperature').jqxGauge({ value: record.temperature });
   $('#gaugeContainer_pressure').jqxGauge({ caption: { value: 'Bar: ' + record.pressure_bar.toFixed(2) }});
   $('#gaugeContainer_pressure').jqxGauge({ value: record.pressure_bar });
  } else {
   $('#info_online').html('Off-line');
   $('#gaugeContainer_temperature').jqxGauge({ disabled: true });
   $('#gaugeContainer_pressure').jqxGauge({ disabled: true });
  }
 }

 $('#select_beer').jqxDropDownList({
  placeHolder: 'Kies bier:',
  theme: theme,
  source: productlist,
  displayMember: 'code',
  width: 150,
  height: 24,
  dropDownWidth: 500,
  autoDropDownHeight: true,
  renderer: function(index, label, value) {
   var datarecord = productlist.records[index];
   return datarecord.code + ' - ' + datarecord.name;
  }
 });

 $('#gaugeContainer_temperature').jqxGauge(gaugeoptionst);
 $('#gaugeContainer_temperature').jqxGauge({ caption: { value: 'Temp: 00.000' }});
 $('#gaugeContainer_pressure').jqxGauge(gaugeoptionsp);
 $('#gaugeContainer_pressure').jqxGauge({ caption: { value: 'Bar: 00.000' }});

 // Get the data
 dataAdapter.dataBind();

 $('#select_beer').on('select', function(event) {
  if (event.args) {
   var index = event.args.index,
   datarecord = productlist.records[index];
   record.beercode = datarecord.code;
   record.beername = datarecord.name;
   record.beeruuid = datarecord.uuid;
   console.log('Select beer ' + record.beercode + ', ' + record.beername);
   websocket.send('{"device":"co2meters","node":"' + record.node + '","unit":"' + record.alias +
             '","beeruuid":"' + record.beeruuid + '","beercode":"' + record.beercode + '","beername":"' + record.beername + '"}');
  }
 });

 // The chart button.
 $('#FLog').jqxButton({ template: 'primary', width: '150px', theme: theme });
 $('#FLog').click(function() {
  window.open('log_co2pressure.php?code=' + record.beercode + '&name=' + record.beername);
 });

 websocket.onmessage = function(evt) {
  var msg = evt.data;
  var obj = JSON.parse(msg);
  if (obj.device == "co2meters" && obj.node == record.node && obj.unit == record.alias) {
   console.log('ws got this device ' + msg);
   record.online = obj.online;
   if (obj.online) {
    record.beeruuid = obj.beeruuid;
    record.beercode = obj.beercode;
    record.beername = obj.beername;
    record.mode = obj.mode;
    record.alarm = obj.alarm;
    record.temperature_state = obj.temperature_state;
    record.temperature_address = obj.temperature_address;
    record.temperature = obj.temperature;
    record.pressure_state = obj.pressure_state;
    record.pressure_channel = obj.pressure_channel;
    record.pressure_voltage = obj.pressure_voltage;
    record.pressure_zero = obj.pressure_zero;
    record.pressure_bar = obj.pressure_bar;
   }
   updateScreen();
  }
 }
});