www/cmd_fermenter.php

changeset 183
a810539dc218
child 185
4c25db9e8102
equal deleted inserted replaced
182:58618d93c0fb 183:a810539dc218
1 <?php
2
3 /*
4 * Sequence number file. Must be mode 666 in directory mode 777
5 */
6 $sfile = "run/sequence";
7 if (fopen($sfile, "r")) {
8 $data = file_get_contents($sfile);
9 $nr = intval($data);
10 } else {
11 $nr = 1;
12 }
13 $nr++;
14 if ($fp = fopen($sfile, "w")) {
15 file_put_contents($sfile, $nr);
16 fclose($fp);
17 }
18
19
20 if (isset($_POST['node'])) {
21 $node = $_POST['node'];
22 } else {
23 return 1;
24 }
25 if (isset($_POST['alias'])) {
26 $alias = $_POST['alias'];
27 } else {
28 return 1;
29 }
30 if (isset($_POST['payload'])) {
31 $payload = $_POST['payload'];
32 } else {
33 return 1;
34 }
35
36
37 /*
38 * topic: mbv1.0/fermenters/DCMD/$node/$alias
39 * payload: {"timestamp":1546956819,"seq":688,"metric":$payload}
40 * $payload: {"product":{"code":"HUP001","name":"Hop Hup"}}
41 * {"stage":"PRIMARY","mode":"FRIDGE","setpoint":{"low":17.8,"high":18.2}}
42 * {"heater":{"state":0},"cooler":{"state":0},"fan":{"state":0}}
43 * {"profile":{"uuid":"...","name":"profielnaam","inittemp":{"low":18.2,"high":20.5},"fridgemode":0,
44 * "steps":[{"resttime":12,"steptime":36,"target":{"low":20.8,"high":23.1},"fridgemode":0},
45 * {"resttime":48,"steptime":48,"target":{"low":27.5,"high":28.0},"fridgemode":0}]}}
46 */
47 $topic = "mbv1.0/fermenters/DCMD/" . $node . "/" . $alias;
48 $payload = '\'{"timestamp":' . time() . ',"seq":' . $nr . ',"metric":' . $payload . '}\'';
49
50 syslog(LOG_NOTICE, $topic . ' ' . $payload);
51 shell_exec('mosquitto_pub -h seaport -q 0 -t '.$topic.' -m '.$payload);
52
53 ?>

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