/**
* MBMaster_Update();
*/
public function Update()
{
$this->Log('Update ...');
$tstart = microtime(true);
include_once __DIR__ . "/lib/ModbusMaster.php";
$URL = "http://" . $this->ReadPropertyString("IPAddress");
if (!Sys_Ping($this->ReadPropertyString("IPAddress"), 1000)) {
$this->SetStatus(201);
trigger_error("Invalid IP-Address", E_USER_ERROR);
exit;
}
if ($this->ReadPropertyInteger("GatewayMode") === 0) {
$modbus = new ModbusMasterTcp($this->ReadPropertyString("IPAddress"));
} else {
$modbus = new ModbusMasterUdp($this->ReadPropertyString("IPAddress"));
}
$count = 2;
if ($this->ReadPropertyInteger("Poller") < 1000) {
$count = 1000 / $this->ReadPropertyInteger("Poller");
}
for ($index = 1; $index < $count; $index++) {
$this->Log('Update (' . $count . ') | ' . number_format((microtime(true) - $tstart) * 1000, 2) . ' ms');
$tstartfor = microtime(true);
$data = array();
// FC 1 Rücklesen mehrerer digitaler Ausgänge
if ($this->ReadPropertyInteger("CoilsQuantity") > 0) {
try {
if (IPS_SemaphoreEnter("ModbusMaster", 1000)) {
$this->Log('Update (FC1) | ' . number_format((microtime(true) - $tstart) * 1000, 2) . ' ms');
$recData = $modbus->readCoils($this->ReadPropertyInteger("DeviceID"), $this->ReadPropertyInteger("CoilsReference"), $this->ReadPropertyInteger("CoilsQuantity"));
IPS_SemaphoreLeave("ModbusMaster");
}
} catch (Exception $e) {
$this->SetStatus(200);
trigger_error("ModbusMaster: " . $e->getMessage() . "!", E_USER_ERROR);
exit;
}
$Address = $this->ReadPropertyInteger("CoilsReference");
foreach ($recData as $Value) {
$data["FC1"][$Address] = $Value;
$Address++;
}
}
// FC 2 Lesen mehrerer digitaler Eingänge
if ($this->ReadPropertyInteger("DiscretesQuantity") > 0) {
try {
if (IPS_SemaphoreEnter("ModbusMaster", 1000)) {
$this->Log('Update (FC2) | ' . number_format((microtime(true) - $tstart) * 1000, 2) . ' ms');
$recData = $modbus->readInputDiscretes($this->ReadPropertyInteger("DeviceID"), $this->ReadPropertyInteger("DiscretesReference"), $this->ReadPropertyInteger("DiscretesQuantity"));
IPS_SemaphoreLeave("ModbusMaster");
}
} catch (Exception $e) {
$this->SetStatus(200);
trigger_error("ModbusMaster: " . $e->getMessage() . "!", E_USER_ERROR);
exit;
}
$Address = $this->ReadPropertyInteger("DiscretesReference");
foreach ($recData as $Value) {
$data["FC2"][$Address] = $Value;
$Address++;
}
}
// FC 3 Lesen mehrerer analoger Eingänge(und Ausgänge)
if ($this->ReadPropertyInteger("RegistersQuantity") > 0) {
try {
if (IPS_SemaphoreEnter("ModbusMaster", 1000)) {
$this->Log('Update (FC3) | ' . number_format((microtime(true) - $tstart) * 1000, 2) . ' ms');
$recData = $modbus->readMultipleRegisters($this->ReadPropertyInteger("DeviceID"), $this->ReadPropertyInteger("RegistersReference"), $this->ReadPropertyInteger("RegistersQuantity"));
IPS_SemaphoreLeave("ModbusMaster");
}
} catch (Exception $e) {
$this->SetStatus(200);
trigger_error("ModbusMaster: " . $e->getMessage() . "!", E_USER_ERROR);
exit;
}
$Address = $this->ReadPropertyInteger("RegistersReference");
$Values = array_chunk($recData, count($recData) / $this->ReadPropertyInteger("RegistersQuantity"));
foreach ($Values as $Value) {
$data["FC3"][$Address] = $Value;
$Address++;
}
}
// FC 4 Lesen mehrerer analoger Eingänge(und Ausgänge)
if ($this->ReadPropertyInteger("InputRegistersQuantity") > 0) {
try {
if (IPS_SemaphoreEnter("ModbusMaster", 1000)) {
$this->Log('Update (FC4) | ' . number_format((microtime(true) - $tstart) * 1000, 2) . ' ms');
$recData = $modbus->readMultipleInputRegisters($this->ReadPropertyInteger("DeviceID"), $this->ReadPropertyInteger("InputRegistersReference"), $this->ReadPropertyInteger("InputRegistersQuantity"));
IPS_SemaphoreLeave("ModbusMaster");
}
} catch (Exception $e) {
$this->SetStatus(200);
trigger_error("ModbusMaster: " . $e->getMessage() . "!", E_USER_ERROR);
exit;
}
$Address = $this->ReadPropertyInteger("InputRegistersReference");
$Values = array_chunk($recData, count($recData) / $this->ReadPropertyInteger("InputRegistersQuantity"));
foreach ($Values as $Value) {
$data["FC4"][$Address] = $Value;
$Address++;
}
}
$this->SendDataToChildren(json_encode(array("DataID" => "{449015FB-6717-4BB6-9F95-F69945CE1272}", "Buffer" => json_encode($data))));
$this->SetStatus(102);
// $this->Log(number_format(((microtime(true)-$tstart)*1000),2) . ' ms');
if ($this->ReadPropertyInteger("Poller") < 1000) {
$Sleep = $this->ReadPropertyInteger("Poller") - (microtime(true) - $tstartfor) * 1000;
if ($Sleep > 0) {
IPS_Sleep($Sleep);
}
}
// $this->Log(number_format(((microtime(true)-$tstart)*1000),2) . ' ms');
}
$this->Log('Update! | ' . number_format((microtime(true) - $tstart) * 1000, 2) . ' ms');
}
<?php require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php'; require_once dirname(__FILE__) . '/../config.php'; // Create Modbus object $modbus = new ModbusMasterUdp($test_host_ip); // Data to be writen - BOOL array $data = array(1, 0, TRUE, TRUE, 0, 1, TRUE, TRUE, 1, 1, TRUE, TRUE, 0, 0, FALSE, FALSE, 0, 0, FALSE, FALSE, 1, 1, TRUE, TRUE, 1, 1, TRUE, TRUE, 1, 1, TRUE, TRUE); // Write data - FC 15 $modbus->writeMultipleCoils(0, 12288, $data); //echo $modbus->status; //$modbus->status = ""; //echo "\n\n"; // Read data - FC 1 $recData = $modbus->readCoils(0, 12288, 32); //echo $modbus->status; //echo "\n\n"; var_dump($recData);