13 Commits
Author SHA1 Message Date
MightyPork 0ac0018444 foo 2016-03-11 22:30:00 +01:00
MightyPork 5300b2a867 added a namespace 2016-03-11 22:27:10 +01:00
John S Long c676c06e2e Merge pull request #1 from FabrizioC/master
Added FC 22 Mask Write Register support
2014-12-11 14:38:09 -06:00
FabrizioC 697daedba3 Update ModbusMaster.php 2014-11-21 10:38:17 +01:00
FabrizioC cd52263b8e Added FC22 Mask Write Register example 2014-11-21 10:31:45 +01:00
FabrizioC a2bde03574 Added FC 22 Mask Write Register function 2014-11-21 10:08:44 +01:00
FabrizioC 24d16bc1aa Added FC 22 Mask Write Register function 2014-11-21 10:07:38 +01:00
John Long bb0cdd467a 0.8 release 2013-11-29 22:27:16 -06:00
John Long 9ef8e72f3e Add syntax declaration to code block in README.md 2013-06-14 09:03:03 -04:00
John Long ad507ed46c Create README.md 2013-06-14 08:01:51 -05:00
John Long 5bb5dfe654 Added tag 0.7 for changeset 5885b1a0d0dc 2013-06-14 07:43:52 -05:00
John Long 83d9baa9f6 0.7 release 2013-06-14 07:43:45 -05:00
John Long 753bff38ec Added tag 0.6 for changeset 079f8ac1f49f 2013-06-14 07:43:03 -05:00
52 changed files with 1087 additions and 1231 deletions
+4
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@@ -0,0 +1,4 @@
/vendor
composer.lock
*~
-2
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@@ -1,2 +0,0 @@
vendor
.svn
-5
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@@ -1,5 +0,0 @@
a88b5a87fb4cd49f16ce72062cce19d55f1fbf98 0.2
a7f90c18859d31922bdd8c61299e2790f5e2eb1a 0.3
bdf8b3f414c4d08fc0edf9fd1953f55db26e4bac 0.4
1e09b0da7d8c62a9a292ee51540feac9de4c1222 0.4.1
e1262f028e180c2719564f840ffa1a9f8672b6be 0.5
+29 -2
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@@ -1,10 +1,33 @@
+---------------------------------------------------------+
| ACKNOWLEDGEMENTS |
+---------------------------------------------------------+
This project is based on work by Jan Krákora, (c) 2004-2013.
The original license is reproduced below.
https://code.google.com/archive/p/phpmodbus/
Further improvements - John S. Long and other contributors
https://github.com/adduc/phpmodbus
Cleanup and namespaces - Ondřej Hruška, 2016
https://github.com/MightyPork/phpmodbus
+---------------------------------------------------------+
| ORIGINAL LICENSE |
+---------------------------------------------------------+
The Phpmodbus License, Version 1
============================
Copyright (c) 2004, 2011 Jan Krakora, Wago (http://www.wago.com)
Copyright (c) 2004, 2013 Jan Krakora
All rights reserved.
This license is a legal agreement between you and Jan Krakora, Wago (the "Author")
This license is a legal agreement between you and Jan Krakora (the "Author")
for the use of Phpmodbus (the "Software"). By obtaining, using and/or
copying the Software, you agree that you have read, understood, and will
comply with the terms and conditions of this license.
@@ -60,3 +83,7 @@ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
End of file.
+49
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@@ -0,0 +1,49 @@
# phpmodbus
Implementation of the basic functionality of the Modbus TCP and UDP based protocol using PHP.
This is a fork of the original project at https://code.google.com/p/phpmodbus/
> **What's new**
>
> This fork adds a namespace and fixes issues encountered when porting to PHP 7
**WARNING: Everything except the actual code in this repo may be broken and outdated.**
Implemented features:
* Modbus master
* FC1 - Read coils
* FC2 - Read input discretes
* FC3 - Read holding registers
* FC4 - Read holding input registers
* FC5 - Write single coil
* FC6 - Write single register
* FC15 - Write multiple coils
* FC16 - Write multiple registers
* FC23 - Read/Write multiple registers
Example:
```php
require_once dirname(__FILE__) . '/Phpmodbus/ModbusMaster.php';
// Modbus master UDP
$modbus = new ModbusMaster("192.168.1.1", "UDP");
// Read multiple registers
try {
$recData = $modbus->readMultipleRegisters(0, 12288, 5);
}
catch (Exception $e) {
// Print error information if any
echo $modbus;
echo $e;
exit;
}
// Print data in string format
echo PhpType::bytes2string($recData);
```
For more see [http://code.google.com/p/phpmodbus/downloads/list documentation] or [http://code.google.com/p/phpmodbus/wiki/FAQ FAQ].
Note:
* The PHP extension php_sockets.dll should be enabled (server php.ini file)
+10 -6
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@@ -1,7 +1,12 @@
{
"name": "adduc/phpmodbus",
"description": "Composer version of PhpModBus",
"name": "MightyPork/phpmodbus",
"keywords": ["phpmodbus","modbus"],
"description": "PhpModbus with namespaces and updated to PHP 7",
"license": "LGPL",
"require": {
"php": "^5.3.2 || ^7.0",
"ext-sockets": "*"
},
"authors": [
{
"name": "Honza Krakora",
@@ -9,9 +14,8 @@
}
],
"autoload": {
"classmap": [ "Phpmodbus" ]
},
"require": {
"ext-sockets": "*"
"psr-4": {
"PHPModbus\\": "src/"
}
}
}
+3
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@@ -0,0 +1,3 @@
Those examples have not been updated to use namespaces.
They may not work. Just for reference.
+28
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@@ -0,0 +1,28 @@
<?php
require_once dirname(__FILE__) . '/../Phpmodbus/ModbusMaster.php';
// Create Modbus object
$modbus = new ModbusMaster("192.192.15.51", "UDP");
// Data to be writen
$bitValue = true;
$bitNumber = 2;
$andMask = 0xFFFF ^ pow(2, $bitNumber) ;
$orMask = 0x0000 ^ (pow(2, $bitNumber) * $bitValue ) ;
try {
// FC22
$modbus->maskWriteRegister(0, 12288, $andMask, $orMask);
}
catch (Exception $e) {
// Print error information if any
echo $modbus;
echo $e;
exit;
}
// Print status information
echo $modbus;
?>
+19
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@@ -0,0 +1,19 @@
<?php
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php';
// Create Modbus object
$modbus = new ModbusMasterUdp("192.192.15.51");
try {
// Read input discretes - FC 4
$recData = $modbus->readMultipleInputRegisters(0, 0, 2);
}
catch (Exception $e) {
// Print error information if any
echo $modbus;
echo $e;
exit;
}
var_dump($recData);
+24
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@@ -0,0 +1,24 @@
<?php
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php';
// Create Modbus object
$modbus = new ModbusMasterUdp("192.192.15.51");
// Data to be writen - TRUE, FALSE
$data_true = array(TRUE);
$data_false = array(FALSE);
try {
// Write single coil - FC5
$modbus->writeSingleCoil(0, 12288, $data_true);
$modbus->writeSingleCoil(0, 12289, $data_false);
$modbus->writeSingleCoil(0, 12290, $data_true);
$modbus->writeSingleCoil(0, 12291, $data_false);
}
catch (Exception $e) {
// Print error information if any
echo $modbus;
echo $e;
exit;
}
+6 -3
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@@ -1,12 +1,15 @@
<?php
namespace PHPModbus;
/**
* Phpmodbus Copyright (c) 2004, 2010 Jan Krakora, WAGO Kontakttechnik GmbH & Co. KG (http://www.wago.com)
* Phpmodbus Copyright (c) 2004, 2013 Jan Krakora
*
* This source file is subject to the "PhpModbus license" that is bundled
* with this package in the file license.txt.
*
* @author Jan Krakora
* @copyright Copyright (c) 2004, 2010 Jan Krakora, WAGO Kontakttechnik GmbH & Co. KG (http://www.wago.com)
* @copyright Copyright (c) 2004, 2013 Jan Krakora
* @license PhpModbus license
* @category Phpmodbus
* @package Phpmodbus
@@ -20,7 +23,7 @@
* data types to a IEC data type.
*
* @author Jan Krakora
* @copyright Copyright (c) 2004, 2010 Jan Krakora, WAGO Kontakttechnik GmbH & Co. KG (http://www.wago.com)
* @copyright Copyright (c) 2004, 2010 Jan Krakora
* @package Phpmodbus
*/
class IecType {
@@ -1,12 +1,15 @@
<?php
namespace PHPModbus;
/**
* Phpmodbus Copyright (c) 2004, 2012 Jan Krakora
* Phpmodbus Copyright (c) 2004, 2013 Jan Krakora
*
* This source file is subject to the "PhpModbus license" that is bundled
* with this package in the file license.txt.
*
*
* @copyright Copyright (c) 2004, 2012 Jan Krakora
* @copyright Copyright (c) 2004, 2013 Jan Krakora
* @license PhpModbus license
* @category Phpmodbus
* @tutorial Phpmodbus.pkg
@@ -15,9 +18,6 @@
*
*/
require_once dirname(__FILE__) . '/IecType.php';
require_once dirname(__FILE__) . '/PhpType.php';
/**
* ModbusMaster
*
@@ -27,13 +27,16 @@ require_once dirname(__FILE__) . '/PhpType.php';
* - FC 1: read coils
* - FC 2: read input discretes
* - FC 3: read multiple registers
* - FC 4: read multiple input registers
* - FC 5: write single coil
* - FC 6: write single register
* - FC 15: write multiple coils
* - FC 16: write multiple registers
* - FC 22: mask write register
* - FC 23: read write registers
*
* @author Jan Krakora
* @copyright Copyright (c) 2004, 2012 Jan Krakora
* @copyright Copyright (c) 2004, 2013 Jan Krakora
* @package Phpmodbus
*
*/
@@ -98,6 +101,8 @@ class ModbusMaster {
$this->status .= "Bound\n";
}
}
// Socket settings
socket_set_option($this->sock, SOL_SOCKET, SO_SNDTIMEO, array('sec' => 1, 'usec' => 0));
// Connect the socket
$result = @socket_connect($this->sock, $this->host, $this->port);
if ($result === false) {
@@ -510,6 +515,207 @@ class ModbusMaster {
return $data;
}
/**
* readMultipleInputRegisters
*
* Modbus function FC 4(0x04) - Read Multiple Input Registers.
*
* This function reads {@link $quantity} of Words (2 bytes) from reference
* {@link $referenceRead} of a memory of a Modbus device given by
* {@link $unitId}.
*
*
* @param int $unitId usually ID of Modbus device
* @param int $reference Reference in the device memory to read data.
* @param int $quantity Amounth of the data to be read from device.
* @return false|Array Success flag or array of received data.
*/
function readMultipleInputRegisters($unitId, $reference, $quantity){
$this->status .= "readMultipleInputRegisters: START\n";
// connect
$this->connect();
// send FC 4
$packet = $this->readMultipleInputRegistersPacketBuilder($unitId, $reference, $quantity);
$this->status .= $this->printPacket($packet);
$this->send($packet);
// receive response
$rpacket = $this->rec();
$this->status .= $this->printPacket($rpacket);
// parse packet
$receivedData = $this->readMultipleInputRegistersParser($rpacket);
// disconnect
$this->disconnect();
$this->status .= "readMultipleInputRegisters: DONE\n";
// return
return $receivedData;
}
/**
* fc4
*
* Alias to {@link readMultipleInputRegisters} method.
*
* @param int $unitId
* @param int $reference
* @param int $quantity
* @return false|Array
*/
function fc4($unitId, $reference, $quantity){
return $this->readMultipleInputRegisters($unitId, $reference, $quantity);
}
/**
* readMultipleInputRegistersPacketBuilder
*
* Packet FC 4 builder - read multiple input registers
*
* @param int $unitId
* @param int $reference
* @param int $quantity
* @return string
*/
private function readMultipleInputRegistersPacketBuilder($unitId, $reference, $quantity){
$dataLen = 0;
// build data section
$buffer1 = "";
// build body
$buffer2 = "";
$buffer2 .= iecType::iecBYTE(4); // FC 4 = 4(0x04)
// build body - read section
$buffer2 .= iecType::iecINT($reference); // refnumber = 12288
$buffer2 .= iecType::iecINT($quantity); // quantity
$dataLen += 5;
// build header
$buffer3 = '';
$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID
$buffer3 .= iecType::iecINT(0); // protocol ID
$buffer3 .= iecType::iecINT($dataLen + 1); // lenght
$buffer3 .= iecType::iecBYTE($unitId); // unit ID
// return packet string
return $buffer3. $buffer2. $buffer1;
}
/**
* readMultipleInputRegistersParser
*
* FC 4 response parser
*
* @param string $packet
* @return array
*/
private function readMultipleInputRegistersParser($packet){
$data = array();
// check Response code
$this->responseCode($packet);
// get data
for($i=0;$i<ord($packet[8]);$i++){
$data[$i] = ord($packet[9+$i]);
}
return $data;
}
/**
* writeSingleCoil
*
* Modbus function FC5(0x05) - Write Single Register.
*
* This function writes {@link $data} single coil at {@link $reference} position of
* memory of a Modbus device given by {@link $unitId}.
*
*
* @param int $unitId usually ID of Modbus device
* @param int $reference Reference in the device memory (e.g. in device WAGO 750-841, memory MW0 starts at address 12288)
* @param array $data value to be written (TRUE|FALSE).
* @return bool Success flag
*/
function writeSingleCoil($unitId, $reference, $data){
$this->status .= "writeSingleCoil: START\n";
// connect
$this->connect();
// send FC5
$packet = $this->writeSingleCoilPacketBuilder($unitId, $reference, $data);
$this->status .= $this->printPacket($packet);
$this->send($packet);
// receive response
$rpacket = $this->rec();
$this->status .= $this->printPacket($rpacket);
// parse packet
$this->writeSingleCoilParser($rpacket);
// disconnect
$this->disconnect();
$this->status .= "writeSingleCoil: DONE\n";
return true;
}
/**
* fc5
*
* Alias to {@link writeSingleCoil} method
*
* @param int $unitId
* @param int $reference
* @param array $data
* @param array $dataTypes
* @return bool
*/
function fc5($unitId, $reference, $data, $dataTypes){
return $this->writeSingleCoil($unitId, $reference, $data, $dataTypes);
}
/**
* writeSingleCoilPacketBuilder
*
* Packet builder FC5 - WRITE single register
*
* @param int $unitId
* @param int $reference
* @param array $data
* @param array $dataTypes
* @return string
*/
private function writeSingleCoilPacketBuilder($unitId, $reference, $data){
$dataLen = 0;
// build data section
$buffer1 = "";
foreach($data as $key=>$dataitem) {
if($dataitem == TRUE){
$buffer1 = iecType::iecINT(0xFF00);
} else {
$buffer1 = iecType::iecINT(0x0000);
};
};
$dataLen += 2;
// build body
$buffer2 = "";
$buffer2 .= iecType::iecBYTE(5); // FC5 = 5(0x05)
$buffer2 .= iecType::iecINT($reference); // refnumber = 12288
$dataLen += 3;
// build header
$buffer3 = '';
$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID
$buffer3 .= iecType::iecINT(0); // protocol ID
$buffer3 .= iecType::iecINT($dataLen + 1); // lenght
$buffer3 .= iecType::iecBYTE($unitId); //unit ID
// return packet string
return $buffer3. $buffer2. $buffer1;
}
/**
* writeSingleCoilParser
*
* FC5 response parser
*
* @param string $packet
* @return bool
*/
private function writeSingleCoilParser($packet){
$this->responseCode($packet);
return true;
}
/**
* writeSingleRegister
*
@@ -844,6 +1050,106 @@ class ModbusMaster {
return true;
}
/**
* maskWriteRegister
*
* Modbus function FC22(0x16) - Mask Write Register.
*
* This function alter single bit(s) at {@link $reference} position of
* memory of a Modbus device given by {@link $unitId}.
*
* Result = (Current Contents AND And_Mask) OR (Or_Mask AND (NOT And_Mask))
*
* @param int $unitId usually ID of Modbus device
* @param int $reference Reference in the device memory (e.g. in device WAGO 750-841, memory MW0 starts at address 12288)
* @param int $andMask
* @param int $orMask
* @return bool Success flag
*/
function maskWriteRegister($unitId, $reference, $andMask, $orMask){
$this->status .= "maskWriteRegister: START\n";
// connect
$this->connect();
// send FC22
$packet = $this->maskWriteRegisterPacketBuilder($unitId, $reference, $andMask, $orMask);
$this->status .= $this->printPacket($packet);
$this->send($packet);
// receive response
$rpacket = $this->rec();
$this->status .= $this->printPacket($rpacket);
// parse packet
$this->maskWriteRegisterParser($rpacket);
// disconnect
$this->disconnect();
$this->status .= "maskWriteRegister: DONE\n";
return true;
}
/**
* fc22
*
* Alias to {@link maskWriteRegister} method
*
* @param int $unitId
* @param int $reference
* @param int $andMask
* @param int $orMask
* @return bool
*/
function fc22($unitId, $reference, $andMask, $orMask){
return $this->maskWriteRegister($unitId, $reference, $andMask, $orMask);
}
/**
* maskWriteRegisterPacketBuilder
*
* Packet builder FC22 - MASK WRITE register
*
* @param int $unitId
* @param int $reference
* @param int $andMask
* @param int $orMask
* @return string
*/
private function maskWriteRegisterPacketBuilder($unitId, $reference, $andMask, $orMask){
$dataLen = 0;
// build data section
$buffer1 = "";
// build body
$buffer2 = "";
$buffer2 .= iecType::iecBYTE(22); // FC 22 = 22(0x16)
$buffer2 .= iecType::iecINT($reference); // refnumber = 12288
$buffer2 .= iecType::iecINT($andMask); // AND mask
$buffer2 .= iecType::iecINT($orMask); // OR mask
$dataLen += 7;
// build header
$buffer3 = '';
$buffer3 .= iecType::iecINT(rand(0,65000)); // transaction ID
$buffer3 .= iecType::iecINT(0); // protocol ID
$buffer3 .= iecType::iecINT($dataLen + 1); // lenght
$buffer3 .= iecType::iecBYTE($unitId); //unit ID
// return packet string
return $buffer3. $buffer2. $buffer1;
}
/**
* maskWriteRegisterParser
*
* FC22 response parser
*
* @param string $packet
* @return bool
*/
private function maskWriteRegisterParser($packet){
$this->responseCode($packet);
return true;
}
/**
* readWriteRegisters
*
@@ -1,4 +1,7 @@
<?php
namespace PHPModbus;
/**
* Phpmodbus Copyright (c) 2004, 2012 Jan Krakora
*
@@ -15,8 +18,6 @@
*
*/
require_once dirname(__FILE__) . '/ModbusMaster.php';
/**
* ModbusMasterTcp
*
@@ -1,4 +1,7 @@
<?php
namespace PHPModbus;
/**
* Phpmodbus Copyright (c) 2004, 2012 Jan Krakora
*
@@ -15,8 +18,6 @@
*
*/
require_once dirname(__FILE__) . '/ModbusMaster.php';
/**
* ModbusMasterUdp
*
@@ -1,4 +1,7 @@
<?php
namespace PHPModbus;
/**
* Phpmodbus Copyright (c) 2004, 2012 Jan Krakora
*
Binary file not shown.
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-4
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@@ -1,4 +0,0 @@
;Version=2
;ProjectId=114942
;Checksum=0
;Filesize=0
Binary file not shown.
Binary file not shown.
@@ -1 +0,0 @@
125<br>98<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>0<br>255<br>255<br>255<br>255<br>158<br>88<br>97<br>168<br>
@@ -1 +0,0 @@
Endianing off <hr>0 --> Packet: 0000_0000_</br>1 --> Packet: 0001_0000_</br>-1 --> Packet: ffff_ffff_</br>2147483647 --> Packet: ffff_7fff_</br>-2147483648 --> Packet: 0000_8000_</br>Endianing on <hr>0 --> Packet: 0000_0000_</br>1 --> Packet: 0000_0001_</br>-1 --> Packet: ffff_ffff_</br>2147483647 --> Packet: 7fff_ffff_</br>-2147483648 --> Packet: 8000_0000_</br>
@@ -1 +0,0 @@
Endianing off <hr>0 --> Packet: 0000_</br>1 --> Packet: 0001_</br>-1 --> Packet: ffff_</br>32767 --> Packet: 7fff_</br>-32768 --> Packet: 8000_</br>Endianing on <hr>0 --> Packet: 0000_</br>1 --> Packet: 0001_</br>-1 --> Packet: ffff_</br>32767 --> Packet: 7fff_</br>-32768 --> Packet: 8000_</br>
@@ -1,12 +0,0 @@
Endianing off <hr>
0 --> Packet: 0000_0000_<br>
1 --> Packet: 0000_3f80_<br>
-2 --> Packet: 0000_c000_<br>
0.333333333333 --> Packet: aaab_3eaa_<br>
25 --> Packet: 0000_41c8_<br>
Endianing on <hr>
0 --> Packet: 0000_0000_<br>
1 --> Packet: 3f80_0000_<br>
-2 --> Packet: c000_0000_<br>
0.333333333333 --> Packet: 3eaa_aaab_<br>
25 --> Packet: 41c8_0000_<br>
@@ -1,72 +0,0 @@
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 0
[5] => 1
[6] => 0
[7] => 255
[8] => 0
[9] => 255
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 255
[5] => 255
[6] => 127
[7] => 255
[8] => 128
[9] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 1
[6] => 0
[7] => 0
[8] => 255
[9] => 255
[10] => 255
[11] => 255
[12] => 255
[13] => 255
[14] => 127
[15] => 255
[16] => 0
[17] => 0
[18] => 128
[19] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 0
[6] => 63
[7] => 128
[8] => 0
[9] => 0
[10] => 192
[11] => 0
[12] => 170
[13] => 171
[14] => 62
[15] => 170
[16] => 0
[17] => 0
[18] => 65
[19] => 200
)
@@ -1 +0,0 @@
writeMultipleRegister (FC26): DONE
@@ -1 +0,0 @@
Caught exception: Unknown socket protocol, should be 'TCP' or 'UDP'
@@ -1,72 +0,0 @@
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 0
[5] => 1
[6] => 0
[7] => 255
[8] => 0
[9] => 255
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 255
[5] => 255
[6] => 127
[7] => 255
[8] => 128
[9] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 1
[6] => 0
[7] => 0
[8] => 255
[9] => 255
[10] => 255
[11] => 255
[12] => 255
[13] => 255
[14] => 127
[15] => 255
[16] => 0
[17] => 0
[18] => 128
[19] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 0
[6] => 63
[7] => 128
[8] => 0
[9] => 0
[10] => 192
[11] => 0
[12] => 170
[13] => 171
[14] => 62
[15] => 170
[16] => 0
[17] => 0
[18] => 65
[19] => 200
)
@@ -1 +0,0 @@
writeMultipleRegister (FC26): DONE
@@ -1,72 +0,0 @@
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 0
[5] => 1
[6] => 0
[7] => 255
[8] => 0
[9] => 255
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 255
[5] => 255
[6] => 127
[7] => 255
[8] => 128
[9] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 1
[6] => 0
[7] => 0
[8] => 255
[9] => 255
[10] => 255
[11] => 255
[12] => 255
[13] => 255
[14] => 127
[15] => 255
[16] => 0
[17] => 0
[18] => 128
[19] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 0
[6] => 63
[7] => 128
[8] => 0
[9] => 0
[10] => 192
[11] => 0
[12] => 170
[13] => 171
[14] => 62
[15] => 170
[16] => 0
[17] => 0
[18] => 65
[19] => 200
)
@@ -1 +0,0 @@
writeMultipleRegister (FC26): DONE
@@ -1,66 +0,0 @@
array(32) {
[0]=>
bool(true)
[1]=>
bool(false)
[2]=>
bool(true)
[3]=>
bool(true)
[4]=>
bool(false)
[5]=>
bool(true)
[6]=>
bool(true)
[7]=>
bool(true)
[8]=>
bool(true)
[9]=>
bool(true)
[10]=>
bool(true)
[11]=>
bool(true)
[12]=>
bool(false)
[13]=>
bool(false)
[14]=>
bool(false)
[15]=>
bool(false)
[16]=>
bool(false)
[17]=>
bool(false)
[18]=>
bool(false)
[19]=>
bool(false)
[20]=>
bool(true)
[21]=>
bool(true)
[22]=>
bool(true)
[23]=>
bool(true)
[24]=>
bool(true)
[25]=>
bool(true)
[26]=>
bool(true)
[27]=>
bool(true)
[28]=>
bool(true)
[29]=>
bool(true)
[30]=>
bool(true)
[31]=>
bool(true)
}
@@ -1,72 +0,0 @@
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 0
[5] => 1
[6] => 0
[7] => 255
[8] => 0
[9] => 255
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 255
[5] => 255
[6] => 127
[7] => 255
[8] => 128
[9] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 1
[6] => 0
[7] => 0
[8] => 255
[9] => 255
[10] => 255
[11] => 255
[12] => 255
[13] => 255
[14] => 127
[15] => 255
[16] => 0
[17] => 0
[18] => 128
[19] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 0
[6] => 63
[7] => 128
[8] => 0
[9] => 0
[10] => 192
[11] => 0
[12] => 170
[13] => 171
[14] => 62
[15] => 170
[16] => 0
[17] => 0
[18] => 65
[19] => 200
)
@@ -1,72 +0,0 @@
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 0
[5] => 1
[6] => 0
[7] => 255
[8] => 0
[9] => 255
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 1
[4] => 255
[5] => 255
[6] => 127
[7] => 255
[8] => 128
[9] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 1
[6] => 0
[7] => 0
[8] => 255
[9] => 255
[10] => 255
[11] => 255
[12] => 255
[13] => 255
[14] => 127
[15] => 255
[16] => 0
[17] => 0
[18] => 128
[19] => 0
)
Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
[4] => 0
[5] => 0
[6] => 63
[7] => 128
[8] => 0
[9] => 0
[10] => 192
[11] => 0
[12] => 170
[13] => 171
[14] => 62
[15] => 170
[16] => 0
[17] => 0
[18] => 65
[19] => 200
)
@@ -1 +0,0 @@
writeMultipleRegister (FC26): DONE
@@ -1 +0,0 @@
writeMultipleRegister (FC26): DONE
@@ -1,5 +0,0 @@
Array
(
[0] => 207
[1] => 199
)
@@ -1,7 +1,11 @@
Test should pass when %IX0.0==FALSE and %IX0.1==TRUE
array(2) {
array(4) {
[0]=>
bool(false)
int(0)
[1]=>
bool(true)
int(2)
[2]=>
int(0)
[3]=>
int(0)
}
@@ -0,0 +1,5 @@
Array
(
[0] => 0
[1] => 5
)
+14
View File
@@ -0,0 +1,14 @@
<?php
require_once dirname(__FILE__) . '/../../Phpmodbus/ModbusMasterUdp.php';
require_once dirname(__FILE__) . '/../config.php';
// Create Modbus object
$modbus = new ModbusMasterUdp($test_host_ip);
// Test requirements
echo "Test should pass when %IX0.0==FALSE and %IX0.1==TRUE\n";
// Read input discretes - FC 4
$recData = $modbus->readMultipleInputRegisters(0, 0, 2);
var_dump($recData);
+23
View File
@@ -0,0 +1,23 @@
<?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 - TRUE, FALSE
$data_true = array(TRUE);
$data_false = array(FALSE);
// Reset target WORD
$modbus->writeSingleRegister(0, 12288, array(0), array('WORD'));
// Write single coil - FC5
$modbus->writeSingleCoil(0, 12288, $data_true);
$modbus->writeSingleCoil(0, 12289, $data_false);
$modbus->writeSingleCoil(0, 12290, $data_true);
$modbus->writeSingleCoil(0, 12291, $data_false);
// Read data - FC3
$recData = $modbus->readMultipleRegisters(0, 12288, 1);
print_r($recData);
@@ -1 +0,0 @@
32098<br>0<br>0<br>-1<br>-25000<br>25000<br>
@@ -1 +0,0 @@
1000<br>2000<br>1.25<br>
@@ -1 +0,0 @@
-1<br>0<br>1<br>-2147483648<br>2147483647<br>
@@ -1 +0,0 @@
eHll oowlr!da<br>Hello world!<br>
@@ -1,6 +0,0 @@
float(4294967295)
<br>int(0)
<br>int(1)
<br>float(2147483648)
<br>int(2147483647)
<br>
@@ -1 +0,0 @@
Exception 'Data are not in array 2 or 4 bytes'<br>25602<br>Exception 'Data are not in array 2 or 4 bytes'<br>25602<br>Exception 'Data are not in array 2 or 4 bytes'<br>
@@ -1 +0,0 @@
Exception 'Data are not numeric'
+3
View File
@@ -0,0 +1,3 @@
Probably broken and dubious.
Left from the original repo.
+2 -2
View File
@@ -1,3 +1,3 @@
<?php
$test_host_ip = "192.168.1.105";
$test_bind_client_ip = "192.168.1.106";
$test_host_ip = "192.192.1.10";
$test_bind_client_ip = "192.192.1.100";
-190
View File
@@ -1,190 +0,0 @@
<refentry id="{@id}">
<refnamediv>
<refname>Phpmodbus user's guide</refname>
<refpurpose>Phpmodbus How-to</refpurpose>
</refnamediv>
<refsynopsisdiv>
<author>
Jan Krakora
<authorblurb>
{@link mailto:krakora.jan@googlemail.com email}
</authorblurb>
</author>
</refsynopsisdiv>
{@toc}
<refsect1 id="{@id intro}">
<title>Introduction</title>
<para>
Phpmodbus is a PHP library for the Modbus protocol. The library implements
Modbus TCP/UDP master class with subset of the most used Modbus commands.
</para>
<para>
The library implements:
<itemizedlist>
<listitem><para>FC 1: read multiple coils</para></listitem>
<listitem><para>FC 2: read input discretes</para></listitem>
<listitem><para>FC 3: read multiple registers</para></listitem>
<listitem><para>FC 6: write single register</para></listitem>
<listitem><para>FC 15: write multiple coils</para></listitem>
<listitem><para>FC 16: write multiple registers</para></listitem>
<listitem><para>FC 23: read write registers</para></listitem>
</itemizedlist>
</para>
<para>
For more about Modbus protocol see [{@link http://www.modbus.org}] or
[{@link http://en.wikipedia.org/wiki/Modbus Wiki}]
</para>
</refsect1>
<refsect1 id="{@id install}">
<title>Install</title>
<para>
At the first, it is supposed an PHP solution has been already installed on
your server (LAMP, WAMP, MSS+CGI etc.).
</para>
<para>
Copy the Phpmodbus library to your PHP project folder.
</para>
<para>
Create a PHP script and assign the library using require_once() command
<programlisting role="c">
<![CDATA[require_once dirname(__FILE__) . '/Phpmodbus/ModbusMaster.php'; ]]>
</programlisting>
</para>
<para>
To create UDP Modbus master object communicating to an modbus slave
e.g. at IP address 192.168.1.1 write
<programlisting role="c" linenumbering="numbered" startinglinenumber="2">
<![CDATA[ $modbus = new ModbusMaster("192.168.1.1", "UDP"); ]]>
</programlisting>
</para>
<para>
To create TCP Modbus master use
<programlisting role="c" linenumbering="numbered" startinglinenumber="2">
<![CDATA[ $modbus = new ModbusMaster("192.168.1.1", "TCP"); ]]>
</programlisting>
</para>
<para>
To read 5 words (10 bytes) from the device ID=0 and its memory address 12288
use try-catch method call
<programlisting role="c" linenumbering="numbered" startinglinenumber="3">
<![CDATA[try {
// Function processing
$recData = $modbus->readMultipleRegisters(0, 12288, 5);
}
catch (Exception $e) {
// Exception processing, e.g. print error information
echo $modbus;
echo $e;
exit;
}]]>
</programlisting>
</para>
<para>
To process the function byte stream, use conversion to PHP types in
</para>
<programlisting role="c" linenumbering="numbered" startinglinenumber="15">
<![CDATA[echo PhpType::bytes2string($recData); ]]>
</programlisting>
<para>
For other examples see sections bellow.
</para>
</refsect1>
<refsect1 id="{@id examples}">
<title>Examples</title>
<para>
This section presents library features and examples
</para>
<refsect2 id="{@id example_fc1}">
<title>FC1 - read mutliple coils</title>
<para>
FC1 functionality example
</para>
<para>
{@example example_fc1.php}
</para>
</refsect2>
<refsect2 id="{@id example_fc2}">
<title>FC2 - read input discretes</title>
<para>
FC2 functionality example
</para>
<para>
{@example example_fc2.php}
</para>
</refsect2>
<refsect2 id="{@id example_fc3}">
<title>FC3 - read mutliple registers</title>
<para>
FC3 functionality example
</para>
<para>
{@example example_fc3.php}
</para>
</refsect2>
<refsect2 id="{@id example_fc6}">
<title>FC6 - write single register</title>
<para>
FC6 functionality example
</para>
<para>
{@example example_fc6.php}
</para>
</refsect2>
<refsect2 id="{@id example_fc15}">
<title>FC15 - write mutliple coils</title>
<para>
FC15 functionality example
</para>
<para>
{@example example_fc15.php}
</para>
</refsect2>
<refsect2 id="{@id example_fc16}">
<title>FC16 - write mutliple registers</title>
<para>
FC16 functionality example
</para>
<para>
{@example example_fc16.php}
</para>
</refsect2>
<refsect2 id="{@id example_fc23}">
<title>FC23 - read write registers</title>
<para>
FC23 functionality example
</para>
<para>
{@example example_fc23.php}
</para>
</refsect2>
<refsect2 id="{@id wago_example}">
<title>Dump of M-memory from WAGO 750-84x series coupler.</title>
<para>
Dump of M-memory from WAGO 750-84x series coupler.
</para>
<para>
{@example example_750841_Mmemory.php}
</para>
</refsect2>
<refsect2 id="{@id datatype}">
<title>Data conversion to PHP types.</title>
<para>
Conversion of the data bytes, received from Modbus, to a PHP type.
</para>
<para>
{@example example_datatype.php}
</para>
</refsect2>
</refsect1>
<refsect1 id="{@id back_comp}">
<title>Back compatibility</title>
<para>
This version is back compatible to the last versions. Just use
<programlisting role="c">
<![CDATA[require_once dirname(__FILE__) . '/Phpmodbus/ModbusMasterUdp.php';
$modbus = new ModbusMasterUdp("192.168.1.1");
// ... ]]>
</programlisting>
</para>
</refsect1>
</refentry>
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