packages/php-modbus
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fixed the examples

Browse Source
This commit is contained in:
MightyPork
2016-11-20 11:29:09 +01:00
parent 61e7a690eb
commit 4256b6cef7
13 changed files with 203 additions and 209 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/example_datatype.php
+20 -21
View File
@@ -1,20 +1,20 @@
<?php
require_once dirname(__FILE__) . '/../Phpmodbus/ModbusMaster.php';
use PHPModbus\ModbusMaster;
use PHPModbus\PhpType;
// Create Modbus object
$modbus = new ModbusMaster("192.192.15.51", "UDP");
try {
// FC 3
// read 10 words (20 bytes) from device ID=0, address=12288
$recData = $modbus->readMultipleRegisters(0, 12288, 10);
}
catch (Exception $e) {
// Print error information if any
echo $modbus;
echo $e;
exit;
// FC 3
// read 10 words (20 bytes) from device ID=0, address=12288
$recData = $modbus->readMultipleRegisters(0, 12288, 10);
} catch (Exception $e) {
// Print error information if any
echo $modbus;
echo $e;
exit;
}
// Received data
@@ -28,18 +28,18 @@ $values = array_chunk($recData, 4);
// Get float from REAL interpretation
echo "<h3>REAL to Float</h3>\n";
foreach($values as $bytes)
echo PhpType::bytes2float($bytes) . "</br>";
foreach ($values as $bytes)
echo PhpType::bytes2float($bytes) . "</br>";
// Get integer from DINT interpretation
echo "<h3>DINT to integer </h3>\n";
foreach($values as $bytes)
echo PhpType::bytes2signedInt($bytes) . "</br>";
foreach ($values as $bytes)
echo PhpType::bytes2signedInt($bytes) . "</br>";
// Get integer of float from DINT interpretation
echo "<h3>DWORD to integer (or float) </h3>\n";
foreach($values as $bytes)
echo PhpType::bytes2unsignedInt($bytes) . "</br>";
foreach ($values as $bytes)
echo PhpType::bytes2unsignedInt($bytes) . "</br>";
echo "<h2>16 bit types</h2>\n";
// Chunk the data array to set of 4 bytes
@@ -47,15 +47,14 @@ $values = array_chunk($recData, 2);
// Get signed integer from INT interpretation
echo "<h3>INT to integer </h3>\n";
foreach($values as $bytes)
echo PhpType::bytes2signedInt($bytes) . "</br>";
foreach ($values as $bytes)
echo PhpType::bytes2signedInt($bytes) . "</br>";
// Get unsigned integer from WORD interpretation
echo "<h3>WORD to integer </h3>\n";
foreach($values as $bytes)
echo PhpType::bytes2unsignedInt($bytes) . "</br>";
foreach ($values as $bytes)
echo PhpType::bytes2unsignedInt($bytes) . "</br>";
// Get string from STRING interpretation
echo "<h3>STRING to string </h3>\n";
echo PhpType::bytes2string($recData) . "</br>";
?>