<?php require 'SAM/php_sam.php'; define("SAM_HOST", "SAM_HOST"); define("SAM_PORT", "SAM_PORT"); define("SAM_WAIT", "SAM_WAIT"); define("SAM_MQTT_QOS", "SAM_MQTT_QOS"); //create a new connection object $conn = new SAMConnection(); //start initialise the connection $conn->connect(SAM_MQTT, array(SAM_HOST => "test.mosquitto.org", SAM_PORT => 1883)); //subscribe to topic cpu $subUp = $conn->subscribe('topic://cpupc1-asitha', array(SAM_WAIT => 1, SAM_MQTT_QOS => 0)) or die('could not subscribe'); //print confirmation to terminal echo "subscribed"; $i = 0; $prev = ""; while ($conn) { //receive latest message on topic $subUp $msgUp = $conn->receive($subUp); //if($msgUp==true) /* echo $conn->errno; echo $conn->error; echo $conn->debug; */ //if there is a message if ($msgUp) { if (!$msgUp->body == "") { //echo message to terminal // echo $msgUp->body; //if ($msgUp->body!=$prev) // {
$msg = $conn->receive('invalid sub name', array(SAM_WAIT => 5000)); if (!$msg) { echo '<font color="green"><b>OK</b></font> receive failed with errno=' . $conn->errno . ' ' . $conn->error . '<br>'; } else { echo '<font color="red"><b>FAILED</b></font> Should not have received a message!'; } } else { echo '<font color="red"><b>FAILED</b></font> previous connection create test failed!'; } ?> <p/> <hr/> Attempting subscribe -<br> <?php if ($conn) { $sub = $conn->subscribe($queuename); if ($sub) { echo '<font color="green"><b>OK</b></font> subscribe suceeded sub id=' . $sub . '<br>'; } else { echo '<font color="red"><b>FAILED</b></font> Subscribe failed with errno=' . $conn->errno . ' ' . $conn->error . '<br>'; } } else { echo '<font color="red"><b>FAILED</b></font> previous connection create test failed!'; } ?> <p/> <hr/> Attempting receive via subscription -<br> <?php if ($conn) { $msg = $conn->receive($sub, array(SAM_WAIT => 5000));
<?php error_reporting(E_ALL ^ (E_NOTICE | E_WARNING)); require "SAM/php_sam.php"; $conn = new SAMConnection(); $conn->connect(SAM_MQTT, array(SAM_HOST => '127.0.0.1', SAM_PORT => '1883')); $subUp = $conn->subscribe('topic://noderx') or die('could not subscribe'); while ($conn) { $msgUp = $conn->receive($subUp); if ($msgUp) { $body = $msgUp->body . "\n"; print $body; } }
<?php error_reporting(E_ALL ^ (E_NOTICE | E_WARNING)); require "SAM/php_sam.php"; $conn = new SAMConnection(); $conn->connect(SAM_MQTT, array(SAM_HOST => '127.0.0.1', SAM_PORT => '1883')); $subUp = $conn->subscribe('topic://serialread') or die('could not subscribe'); while ($conn) { $msgUp = $conn->receive($subUp); $body = $msgUp->body; echo $body; }
<?php error_reporting(E_ALL ^ (E_NOTICE | E_WARNING)); require 'SAM/php_sam.php'; $conn = new SAMConnection(); $conn->connect(SAM_MQTT, array(SAM_HOST => '127.0.0.1', SAM_PORT => 1883)); $subUp = $conn->subscribe('topic://state') or die('could not subscribe'); $c = stream_context_create(array('dio' => array('data_rate' => 9600, 'data_bits' => 8, 'stop_bits' => 1, 'parity' => 0, 'flow_control' => 0, 'is_canonical' => 1))); // ttyAMA0 is the standard serial port used on the raspberrypi // Depending on your machine you may need to change this to i.e: /dev/ttyUSB0 if (PATH_SEPARATOR != ";") { $filename = "dio.serial:///dev/ttyUSB0"; } else { $filename = "dio.serial://dev/ttyUSB0"; } $serial = fopen($filename, "r+", false, $c); stream_set_timeout($f, 0, 1000); while ($conn && $serial) { $msgUp = $conn->receive($subUp); if ($msgUp) { $val = $msgUp->body; if ($val) { echo $val . "\n"; $val = (int) $val; // Convert to csv byte values $p2 = $val >> 8; $p1 = $val - ($p2 << 8); $str = $p1 . "," . $p2 . ","; // Send to rfm12pi running RFM12Demo fprintf($serial, $str . "s"); usleep(100);
$redis = new Redis(); $redis->connect("127.0.0.1"); require "Modules/user/user_model.php"; $user = new User($mysqli, $redis, null); include "Modules/feed/feed_model.php"; $feed = new Feed($mysqli, $redis, $feed_settings); require "Modules/input/input_model.php"; // 295 $input = new Input($mysqli, $redis, $feed); require "Modules/input/process_model.php"; // 886 $process = new Process($mysqli, $input, $feed); require "SAM/php_sam.php"; $conn = new SAMConnection(); $conn->connect(SAM_MQTT, array(SAM_HOST => '127.0.0.1', SAM_PORT => '1883')); $subUp = $conn->subscribe('topic://emoncms/input') or die('could not subscribe'); while ($conn) { $msgUp = $conn->receive($subUp); if ($msgUp && $msgUp->body) { $m = json_decode($msgUp->body); print $msgUp->body; $time = $m->time; $nodeid = $m->node; $data = $m->csv; $dbinputs = $input->get_inputs($userid); $tmp = array(); foreach ($data as $name => $value) { if ($input->check_node_id_valid($nodeid)) { if (!isset($dbinputs[$nodeid][$name])) { $inputid = $input->create_input($userid, $nodeid, $name); $dbinputs[$nodeid][$name] = true;