74 lines
2.5 KiB
PHP
74 lines
2.5 KiB
PHP
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<?php
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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use PhpMqtt\Client\ConnectionSettings;
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use PhpMqtt\Client\MqttClient;
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class MqttMock extends Command
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{
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protected $signature = 'mqtt:mock
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{--device=eltern : Device slug}
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{--interval=10 : Seconds between publishes}
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{--duration=0 : Stop after N seconds (0 = forever)}';
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protected $description = 'Publish mock heating data to MQTT';
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public function handle(): int
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{
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$c = $this->makeClient();
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$dev = $this->option('device');
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$iv = (int) $this->option('interval');
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$dur = (int) $this->option('duration');
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$end = $dur > 0 ? time()+$dur : null;
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$this->info("Mock $dev every {$iv}s");
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while (true) {
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if ($end && time() >= $end) break;
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[$b,$t] = $this->generate();
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$c->publish("ems-esp/$dev/boiler", json_encode($b), 0);
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$c->publish("ems-esp/$dev/thermostat", json_encode($t), 0);
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$this->line(now()->format('H:i:s')." flow={$b['curflowtemp']} burn={$b['burngas']} ist={$t['hc1_currtemp']}");
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sleep($iv);
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}
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$c->disconnect();
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return 0;
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}
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private function generate(): array
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{
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$h = (float)now()->format('G') + (int)now()->format('i')/60.0;
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$heat = ($h >= 6 && $h < 22);
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$burn = $heat && (rand(0,100) < 60) ? 1 : 0;
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$out = 5 + 8*sin(($h-3)/24*2*M_PI) + rand(-10,10)/10;
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$set = $heat ? 21.0 : 18.0;
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$ft = $burn ? 55 + (15-$out)*0.8 : 38;
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return [[
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'curflowtemp'=>round($ft + rand(-15,15)/10,1),
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'selflowtemp'=>round($ft,1),
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'burngas'=>$burn,
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'wwseltemp'=>55,
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'wwcurtemp'=>round(55-rand(0,30)/10,1),
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'outdoortemp'=>round($out,1),
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],[
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'hc1_seltemp'=>$set,
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'hc1_currtemp'=>round($set+rand(-6,6)/10,1),
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'hc1_mode'=>$heat?'auto':'night',
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]];
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}
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private function makeClient(): MqttClient
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{
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$c = new MqttClient(env('MQTT_HOST'), (int)env('MQTT_PORT',8883), 'heizung-mock');
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$cs = (new ConnectionSettings)
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->setUsername(env('MQTT_MOCK_USERNAME'))
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->setPassword(env('MQTT_MOCK_PASSWORD'))
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->setUseTls(true)
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->setTlsVerifyPeer(true)
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->setTlsVerifyPeerName(true)
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->setTlsCertificateAuthorityPath(env('MQTT_CA_PATH','/etc/ssl/certs'))
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->setKeepAliveInterval(60)
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->setConnectTimeout(10);
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$c->connect($cs, true);
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return $c;
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}
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}
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