0.7 release

Added tag 0.6 for changeset 079f8ac1f49f
0.6 release
2013-06-14 07:43:45 -05:00 · 2013-06-14 07:43:03 -05:00 · 2013-06-14 07:43:00 -05:00 · 2013-06-14 07:42:20 -05:00
24 changed files with 1510 additions and 848 deletions
@@ -2,3 +2,5 @@ a88b5a87fb4cd49f16ce72062cce19d55f1fbf98 0.2
 a7f90c18859d31922bdd8c61299e2790f5e2eb1a 0.3
 bdf8b3f414c4d08fc0edf9fd1953f55db26e4bac 0.4
 1e09b0da7d8c62a9a292ee51540feac9de4c1222 0.4.1
+e1262f028e180c2719564f840ffa1a9f8672b6be 0.5
+079f8ac1f49faf4e6bbb84d62c39eee1507805f2 0.6
@@ -1,12 +1,12 @@
 <?php
 /**
- * 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 +20,7 @@
 * 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 {
@@ -34,7 +34,7 @@ class IecType {
     * @return value IEC BYTE data type
     *
     */
-    function iecBYTE($value) {
+    public static function iecBYTE($value) {
        return chr($value & 0xFF);
    }

@@ -47,7 +47,7 @@ class IecType {
     * @return value IEC-1131 INT data type
     *
     */
-    function iecINT($value) {
+    public static function iecINT($value) {
        return self::iecBYTE(($value >> 8) & 0x00FF) .
                self::iecBYTE(($value & 0x00FF));
    }
@@ -62,7 +62,7 @@ class IecType {
     * @return value IEC-1131 INT data type
     *
     */
-    function iecDINT($value, $endianness = 0) {
+    public static function iecDINT($value, $endianness = 0) {
        // result with right endianness
        return self::endianness($value, $endianness);
    }
@@ -76,7 +76,7 @@ class IecType {
     * @param value endianness defines endian codding (little endian == 0, big endian == 1)
     * @return value IEC-1131 REAL data type
     */
-    function iecREAL($value, $endianness = 0) {
+    public static function iecREAL($value, $endianness = 0) {
        // iecREAL representation
        $real = self::float2iecReal($value);
        // result with right endianness
@@ -95,7 +95,7 @@ class IecType {
     * @param float value to be converted
     * @return value IEC REAL data type
     */
-    private function float2iecReal($value) {
+    private static function float2iecReal($value) {
        // get float binary string
        $float = pack("f", $value);
        // set 32-bit unsigned integer of the float
@@ -113,7 +113,7 @@ class IecType {
     * @param bool $endianness
     * @return int
     */
-    private function endianness($value, $endianness = 0) {
+    private static function endianness($value, $endianness = 0) {
        if ($endianness == 0)
            return
                    self::iecBYTE(($value >> 8) & 0x000000FF) .
@@ -25,7 +25,9 @@ require_once dirname(__FILE__) . '/PhpType.php';
 *  
 * Implemented MODBUS master functions:
 *   - FC  1: read coils
+ *   - FC  2: read input discretes
 *   - FC  3: read multiple registers
+ *   - FC  6: write single register
 *   - FC 15: write multiple coils
 *   - FC 16: write multiple registers
 *   - FC 23: read write registers
@@ -43,7 +45,7 @@ class ModbusMaster {
  public $client_port = "502";
  public $status;
  public $timeout_sec = 5; // Timeout 5 sec
-  public $endianess = 0; // Endianess codding (little endian == 0, big endian == 1) 
+  public $endianness = 0; // Endianness codding (little endian == 0, big endian == 1) 
  public $socket_protocol = "UDP"; // Socket protocol (TCP, UDP)
  
  /**
@@ -96,6 +98,8 @@ 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) {
@@ -175,8 +179,28 @@ class ModbusMaster {
   * @return bool
   */
  private function responseCode($packet){    
-    if(($packet[7] & 0x80) > 0) {
-      throw new Exception("Modbus response error code:" . ord($packet[8]));
+    if((ord($packet[7]) & 0x80) > 0) {
+      // failure code
+      $failure_code = ord($packet[8]);
+      // failure code strings
+      $failures = array(
+        0x01 => "ILLEGAL FUNCTION",
+        0x02 => "ILLEGAL DATA ADDRESS",
+        0x03 => "ILLEGAL DATA VALUE",
+        0x04 => "SLAVE DEVICE FAILURE",
+        0x05 => "ACKNOWLEDGE",
+        0x06 => "SLAVE DEVICE BUSY",
+        0x08 => "MEMORY PARITY ERROR",
+        0x0A => "GATEWAY PATH UNAVAILABLE",
+        0x0B => "GATEWAY TARGET DEVICE FAILED TO RESPOND");
+      // get failure string
+      if(key_exists($failure_code, $failures)) {
+        $failure_str = $failures[$failure_code];
+      } else {
+        $failure_str = "UNDEFINED FAILURE CODE";
+      }
+      // exception response
+      throw new Exception("Modbus response error code: $failure_code ($failure_str)");
    } else {
      $this->status .= "Modbus response error code: NOERROR\n";
      return true;
@@ -189,7 +213,7 @@ class ModbusMaster {
   * Modbus function FC 1(0x01) - Read Coils
   * 
   * Reads {@link $quantity} of Coils (boolean) from reference 
-   * {@link $referenceRead} of a memory of a Modbus device given by 
+   * {@link $reference} of a memory of a Modbus device given by 
   * {@link $unitId}.
   * 
   * @param type $unitId
@@ -200,7 +224,7 @@ class ModbusMaster {
    $this->status .= "readCoils: START\n";
    // connect
    $this->connect();
-    // send FC 3    
+    // send FC 1
    $packet = $this->readCoilsPacketBuilder($unitId, $reference, $quantity);
    $this->status .= $this->printPacket($packet);    
    $this->send($packet);
@@ -219,7 +243,7 @@ class ModbusMaster {
  /**
   * fc1
   * 
-   * Alias to {@link readMultipleCoils} method
+   * Alias to {@link readCoils} method
   * 
   * @param type $unitId
   * @param type $reference
@@ -283,7 +307,7 @@ class ModbusMaster {
    $di = 0;
    foreach($data as $value){
      for($i=0;$i<8;$i++){
-        if($di > $quantity) continue;
+        if($di == $quantity) continue;
        // get boolean value 
        $v = ($value >> $i) & 0x01;
        // build boolean array
@@ -298,6 +322,97 @@ class ModbusMaster {
    return $data_bolean_array;
  }
  
+  /**
+   * readInputDiscretes
+   * 
+   * Modbus function FC 2(0x02) - Read Input Discretes
+   * 
+   * Reads {@link $quantity} of Inputs (boolean) from reference 
+   * {@link $reference} of a memory of a Modbus device given by 
+   * {@link $unitId}.
+   * 
+   * @param type $unitId
+   * @param type $reference
+   * @param type $quantity 
+   */
+  function readInputDiscretes($unitId, $reference, $quantity){
+    $this->status .= "readInputDiscretes: START\n";
+    // connect
+    $this->connect();
+    // send FC 2
+    $packet = $this->readInputDiscretesPacketBuilder($unitId, $reference, $quantity);
+    $this->status .= $this->printPacket($packet);    
+    $this->send($packet);
+    // receive response
+    $rpacket = $this->rec();
+    $this->status .= $this->printPacket($rpacket);    
+    // parse packet    
+    $receivedData = $this->readInputDiscretesParser($rpacket, $quantity);
+    // disconnect
+    $this->disconnect();
+    $this->status .= "readInputDiscretes: DONE\n";
+    // return
+    return $receivedData;
+  }
+  
+  /**
+   * fc2
+   * 
+   * Alias to {@link readInputDiscretes} method
+   * 
+   * @param type $unitId
+   * @param type $reference
+   * @param type $quantity
+   * @return type 
+   */
+  function fc2($unitId, $reference, $quantity){
+    return $this->readInputDiscretes($unitId, $reference, $quantity);
+  }
+  
+  /**
+   * readInputDiscretesPacketBuilder
+   * 
+   * FC2 packet builder - read coils
+   * 
+   * @param type $unitId
+   * @param type $reference
+   * @param type $quantity
+   * @return type 
+   */
+  private function readInputDiscretesPacketBuilder($unitId, $reference, $quantity){
+    $dataLen = 0;
+    // build data section
+    $buffer1 = "";
+    // build body
+    $buffer2 = "";
+    $buffer2 .= iecType::iecBYTE(2);              // FC 2 = 2(0x02)
+    // 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;
+  }
+  
+  /**
+   * readInputDiscretesParser
+   * 
+   * FC 2 response parser, alias to FC 1 parser i.e. readCoilsParser.
+   * 
+   * @param type $packet
+   * @param type $quantity
+   * @return type 
+   */
+  private function readInputDiscretesParser($packet, $quantity){
+    return $this->readCoilsParser($packet, $quantity);
+  }
+  
  /**
   * readMultipleRegisters
   *
@@ -397,6 +512,107 @@ class ModbusMaster {
    return $data;
  }
  
+  /**
+   * writeSingleRegister
+   *
+   * Modbus function FC6(0x06) - Write Single Register.
+   *
+   * This function writes {@link $data} single word value 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 Array of values to be written.
+   * @param array $dataTypes Array of types of values to be written. The array should consists of string "INT", "DINT" and "REAL".    
+   * @return bool Success flag
+   */       
+  function writeSingleRegister($unitId, $reference, $data, $dataTypes){
+    $this->status .= "writeSingleRegister: START\n";
+    // connect
+    $this->connect();
+    // send FC6    
+    $packet = $this->writeSingleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes);
+    $this->status .= $this->printPacket($packet);    
+    $this->send($packet);
+    // receive response
+    $rpacket = $this->rec();
+    $this->status .= $this->printPacket($rpacket);    
+    // parse packet
+    $this->writeSingleRegisterParser($rpacket);
+    // disconnect
+    $this->disconnect();
+    $this->status .= "writeSingleRegister: DONE\n";
+    return true;
+  }
+
+
+  /**
+   * fc6
+   *
+   * Alias to {@link writeSingleRegister} method
+   *
+   * @param int $unitId
+   * @param int $reference
+   * @param array $data
+   * @param array $dataTypes
+   * @return bool
+   */
+  function fc6($unitId, $reference, $data, $dataTypes){    
+    return $this->writeSingleRegister($unitId, $reference, $data, $dataTypes);
+  }
+
+
+  /**
+   * writeSingleRegisterPacketBuilder
+   *
+   * Packet builder FC6 - WRITE single register
+   *
+   * @param int $unitId
+   * @param int $reference
+   * @param array $data
+   * @param array $dataTypes
+   * @return string
+   */
+  private function writeSingleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes){
+    $dataLen = 0;
+    // build data section
+    $buffer1 = "";
+    foreach($data as $key=>$dataitem) {
+      $buffer1 .= iecType::iecINT($dataitem);   // register values x
+      $dataLen += 2;
+      break;
+    }
+    // build body
+    $buffer2 = "";
+    $buffer2 .= iecType::iecBYTE(6);             // FC6 = 6(0x06)
+    $buffer2 .= iecType::iecINT($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;
+  }
+  
+  /**
+   * writeSingleRegisterParser
+   *
+   * FC6 response parser
+   *
+   * @param string $packet
+   * @return bool
+   */
+  private function writeSingleRegisterParser($packet){
+    $this->responseCode($packet);
+    return true;
+  }
+
+  
  /**
   * writeMultipleCoils
   * 
@@ -414,7 +630,7 @@ class ModbusMaster {
    $this->status .= "writeMultipleCoils: START\n";
    // connect
    $this->connect();
-    // send FC16    
+    // send FC15    
    $packet = $this->writeMultipleCoilsPacketBuilder($unitId, $reference, $data);
    $this->status .= $this->printPacket($packet);    
    $this->send($packet);
@@ -1,12 +1,12 @@
 <?php
 /**
- * Phpmodbus Copyright (c) 2004, 2010 Jan Krakora, WAGO Kontakttechnik GmbH & Co. KG (http://www.wago.com)
+ * Phpmodbus Copyright (c) 2004, 2012 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, 2012 Jan Krakora
 * @license PhpModbus license
 * @category Phpmodbus
 * @package Phpmodbus
@@ -21,7 +21,7 @@
 * (array of bytes) to the PHP data type, i.e. signed int, unsigned int and float.
 *
 * @author Jan Krakora
- * @copyright  Copyright (c) 2004, 2010 Jan Krakora, WAGO Kontakttechnik GmbH & Co. KG (http://www.wago.com)
+ * @copyright  Copyright (c) 2004, 2012 Jan Krakora
 * @package Phpmodbus
 *
 */
@@ -0,0 +1,26 @@
+<?php
+
+require_once dirname(__FILE__) . '/../Phpmodbus/ModbusMaster.php';
+
+// Create Modbus object
+$modbus = new ModbusMaster("192.192.15.51", "UDP");
+
+try {
+    // FC 2
+    // read 2 input bits from address 0x0 (Wago input image)
+    $recData = $modbus->readInputDiscretes(0, 0, 2);
+}
+catch (Exception $e) {
+    // Print error information if any
+    echo $modbus;
+    echo $e;
+    exit;
+}
+
+// Print status information
+echo "</br>Status:</br>" . $modbus;
+
+// Print read data
+echo "</br>Data:</br>";
+var_dump($recData); 
+echo "</br>";
@@ -0,0 +1,26 @@
+<?php
+
+require_once dirname(__FILE__) . '/../Phpmodbus/ModbusMaster.php';
+
+// Create Modbus object
+$modbus = new ModbusMaster("192.192.15.51", "UDP");
+
+// Data to be writen
+$data = array(-1000);
+$dataTypes = array("INT");
+
+try {
+    // FC6
+    $modbus->writeSingleRegister(0, 12288, $data, $dataTypes);
+}
+catch (Exception $e) {
+    // Print error information if any
+    echo $modbus;
+    echo $e;
+    exit;
+}
+
+// Print status information
+echo $modbus;
+
+?>
@@ -1,10 +1,10 @@
 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.
@@ -0,0 +1,256 @@
+
+
+(* @NESTEDCOMMENTS := 'Yes' *)
+(* @PATH := '' *)
+(* @OBJECTFLAGS := '0, 8' *)
+(* @SYMFILEFLAGS := '2048' *)
+PROGRAM PLC_PRG
+VAR
+	(* BOOL, COIL *)
+	COIL1 AT %MX0.0 : BOOL := 0;
+	COIL2 AT %MX0.1 : BOOL := 0;
+	COIL3 AT %MX0.2 : BOOL := 0;
+	COIL4 AT %MX0.3 : BOOL := 0;
+	COIL5 AT %MX0.4 : BOOL := 0;
+	COIL6 AT %MX0.5 : BOOL := 0;
+	COIL7 AT %MX0.6 : BOOL := 0;
+	COIL8 AT %MX0.7 : BOOL := 0;
+
+	(* BYTE *)
+	BYTE1 AT %MB0 : BYTE := 0;
+	BYTE2 AT %MB1 : BYTE := 0;
+	BYTE3 AT %MB2 : BYTE := 0;
+	BYTE4 AT %MB3 : BYTE := 0;
+	BYTE5 AT %MB4 : BYTE := 0;
+
+	(* INT *)
+	INT1 AT %MW0 : INT := 0;
+	INT2 AT %MW1 : INT := 0;
+	INT3 AT %MW2 : INT := 0;
+	INT4 AT %MW3 : INT := 0;
+	INT5 AT %MW4 : INT := 0;
+
+	(* WORD *)
+	WORD1 AT %MW0 : WORD := 0;
+	WORD2 AT %MW1 : WORD := 0;
+	WORD3 AT %MW2 : WORD := 0;
+	WORD4 AT %MW3 : WORD := 0;
+	WORD5 AT %MW4 : WORD := 0;
+
+	(* DINT *)
+	DINT1 AT %MD0 : DINT := 0;
+	DINT2 AT %MD1 : DINT := 0;
+	DINT3 AT %MD2 : DINT := 0;
+	DINT4 AT %MD3 : DINT := 0;
+	DINT5 AT %MD4 : DINT := 0;
+
+	(* DWORD *)
+	DWORD1 AT %MD0 : DWORD := 0;
+	DWORD2 AT %MD1 : DWORD := 0;
+	DWORD3 AT %MD2 : DWORD := 0;
+	DWORD4 AT %MD3 : DWORD := 0;
+	DWORD5 AT %MD4 : DWORD := 0;
+
+	(* REAL *)
+	REAL1 AT %MD0 : REAL := 0;
+	REAL2 AT %MD1 : REAL := 0;
+	REAL3 AT %MD2 : REAL := 0;
+	REAL4 AT %MD3 : REAL := 0;
+	REAL5 AT %MD4 : REAL := 0;
+
+	(* String *)
+	STRING1 AT %MW0 : STRING := 'Hello word!!!';
+END_VAR
+
+(* @END_DECLARATION := '0' *)
+(* Something to do *)
+;
+END_PROGRAM
+
+(* @NESTEDCOMMENTS := 'Yes' *)
+(* @GLOBAL_VARIABLE_LIST := 'Global_Variables' *)
+(* @PATH := '' *)
+(* @OBJECTFLAGS := '0, 8' *)
+(* @SYMFILEFLAGS := '2048' *)
+VAR_GLOBAL
+END_VAR
+
+(* @OBJECT_END := 'Global_Variables' *)
+(* @CONNECTIONS := Global_Variables
+FILENAME : ''
+FILETIME : 0
+EXPORT : 0
+NUMOFCONNECTIONS : 0
+*)
+
+(* @NESTEDCOMMENTS := 'Yes' *)
+(* @GLOBAL_VARIABLE_LIST := 'Variable_Configuration' *)
+(* @PATH := '' *)
+(* @OBJECTFLAGS := '0, 8' *)
+(* @SYMFILEFLAGS := '2048' *)
+VAR_CONFIG
+END_VAR
+
+(* @OBJECT_END := 'Variable_Configuration' *)
+(* @CONNECTIONS := Variable_Configuration
+FILENAME : ''
+FILETIME : 0
+EXPORT : 0
+NUMOFCONNECTIONS : 0
+*)
+
+
+_ALARMCONFIG
+_ALARMCONFIGNEXTTEXTID : 10002
+_ALARMCONFIGFORMATS : 'HH$':$'mm$':$'ss','dd$'-$'MM$'-$'yyyy'
+_ALARMCLASSLIST : 1
+_ALARMCLASSID : 0
+_ALARMCLASSACKTYPE : 0
+_ALARMCLASSNAME : 'DEFAULT'
+_ALARMCLASSDESCRIPTION : ''
+_ALARMCLASSBGCOLORS : 16777215,16777215,16777215
+_ALARMCLASSTEXTCOLORS : 3394560,255,16711680
+_ALARMCLASSBITMAPS : '','',''
+_ALARMACTIONLIST : 0
+(* @ALARMCLASSRESETCOLORS := '_ALARMCLASSRESETCOLORS: 33023,16777215' *)
+(* @ALARMCLASSRESETBITMAP := '_ALARMCLASSRESETBITMAP: $'$'' *)
+_ALARMGROUPLISTNAME : 'System'
+_ALARMGROUPPATH : 'System'
+_ALARMGROUPLIST : 0
+_VISUALSETTINGSFLAGS : 0,0,0,0
+_VISUALSETTINGSFLAGS : '','',''
+_VISUALSETTINGSDYNTEXTFILECOUNT : 0
+
+(* @ALARMCONFIGFLAGS := '_ALARMCONFIGFLAGS: 0' *)
+(* @ALARMCONFIGGLOBALDB_STR := '_ALARMCONFIGGLOBALDB_STRINGS: $'$',$'$',$'$',$'$'' *)
+(* @ALARMCONFIGGLOBALDB_NUM := '_ALARMCONFIGGLOBALDB_NUMBERS: 0,0' *)
+_END_ALARMCONFIG
+
+
+LIBRARY
+Standard.lib 2.12.10 14:48:34
+(* @LIBRARYSYMFILEINFO := '0' *)
+NumOfPOUs: 26
+ASCIIBYTE_TO_STRING: 2048
+CONCAT: 0
+CTD: 0
+CTU: 0
+CTUD: 0
+DELETE: 0
+F_TRIG: 0
+FIND: 0
+INSERT: 0
+LEFT: 0
+LEN: 0
+MID: 0
+R_TRIG: 0
+REAL_STATE: 2048
+REPLACE: 0
+RIGHT: 0
+RS: 0
+RTC: 0
+SEMA: 0
+SR: 0
+STANDARD_VERSION: 2048
+STRING_COMPARE: 2048
+STRING_TO_ASCIIBYTE: 2048
+TOF: 0
+TON: 0
+TP: 0
+NumOfGVLs: 1
+'Global Variables 0': 0
+END_LIBRARY
+
+LIBRARY
+SYSLIBCALLBACK.LIB 2.12.10 14:48:32
+(* @LIBRARYSYMFILEINFO := '0' *)
+NumOfPOUs: 2
+SysCallbackRegister: 0
+SysCallbackUnregister: 0
+NumOfGVLs: 2
+Globale_Variablen: 0
+Version: 0
+END_LIBRARY
+
+PLC_CONFIGURATION
+_GLOBAL
+_VERSION: 3
+_AUTOADR: 0
+_CHECKADR: 0
+_SAVECONFIGFILESINPROJECT: 0
+_END_GLOBAL
+
+_MODULE: '3S'
+_SECTION_NAME: 'Root'
+_INDEX_IN_PARENT: '-1'
+_MODULE_NAME: 'Hardware configuration'
+_NODE_ID: -1
+_IECIN: %IB0
+_IECOUT: %QB0
+_IECDIAG: %MB0
+_DOWNLOAD: 1
+_EXCLUDEFROMAUTOADR: 0
+_COMMENT: ''
+
+_MODULE: '3S'
+_SECTION_NAME: 'K_Bus'
+_INDEX_IN_PARENT: '1'
+_MODULE_NAME: 'K-Bus'
+_NODE_ID: 0
+_IECIN: %IB0
+_IECOUT: %QB0
+_IECDIAG: %MB0
+_DOWNLOAD: 1
+_EXCLUDEFROMAUTOADR: 0
+_COMMENT: ''
+_END_MODULE
+
+_MODULE: '3S'
+_SECTION_NAME: 'FB_VARS'
+_INDEX_IN_PARENT: '2'
+_MODULE_NAME: 'Fieldbus variables'
+_NODE_ID: 1
+_IECIN: %IB0
+_IECOUT: %QB0
+_IECDIAG: %MB0
+_DOWNLOAD: 1
+_EXCLUDEFROMAUTOADR: 0
+_COMMENT: ''
+_END_MODULE
+_END_MODULE
+PLC_END
+
+
+RESOURCE
+{event_task : 'start','Called when program starts','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,1,11986}
+{event_task : 'stop','Called when program stops','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,2,11986}
+{event_task : 'before_reset','Called before reset takes place','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,3,11986}
+{event_task : 'after_reset','Called after reset took place','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,4,11986}
+{event_task : 'shutdown','Called before shutdown is performed (Firmware update over ethernet)','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,5,11986}
+{event_task : 'excpt_watchdog','Software watchdog of IEC-task expired','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,7,11986}
+{event_task : 'excpt_fieldbus','Fieldbus error','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,9,11986}
+{event_task : 'excpt_ioupdate','KBus error','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,10,11986}
+{event_task : 'excpt_dividebyzero','Division by zero. Only integer operations!','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,18,11986}
+{event_task : 'excpt_noncontinuable','Exception handler','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,20,11986}
+{event_task : 'after_reading_inputs','Called after reading of inputs','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,28,11986}
+{event_task : 'before_writing_outputs','Called before writing of outputs','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,29,11986}
+{event_task : 'debug_loop','Debug loop at breakpoint','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,31,11986}
+{event_task : 'online_change','Is called after CodeInit() at Online-Change','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,33,11986}
+{event_task : 'before_download','Is called before the Download starts','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,34,11986}
+{event_task : 'event_login','Is called before the login service is performed','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,501,11986}
+{event_task : 'eth_overload','Ethernet Overload','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,750,11986}
+{event_task : 'eth_network_ready','Is called directly after the Network and the PLC are initialised','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,751,11986}
+{event_task : 'blink_code','New blink code / Blink code cleared ( Call STATUS_GET_LAST_ERROR for details )','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,752,11986}
+{event_task : 'interrupt_0','Interrupt Real Time Clock (every second)','','FUNCTION systemevent: DWORD VAR_INPUT dwEvent: DWORD; dwFilter: DWORD; dwOwner: DWORD; END_VAR '}{event_task_info : 0,1000,11986}
+
+END_RESOURCE
+
+
+_WORKSPACE
+_GLOBALVISUALSETTINGS
+_VISUALSETTINGSFLAGS : 0,0,0,0
+_VISUALSETTINGSFLAGS : '','',''
+_VISUALSETTINGSDYNTEXTFILECOUNT : 0
+_VISUALBITMAPLISTCOUNT : 0
+_END_GLOBALVISUALSETTINGS
+_END_WORKSPACE
@@ -0,0 +1,15 @@
+rem Create Codesys EXP file
+
+rem Build cmd file
+set CODESYS="c:\Program Files (x86)\WAGO Software\CoDeSys V2.3\codesys.exe"
+set PROJECT=test
+del %PROJECT%.EXP
+echo file open %PROJECT%.pro >> codesys_cmd_file.cmd
+echo project export %PROJECT%.EXP >> codesys_cmd_file.cmd
+rem echo file saveas %PROJECT%.lib internallib >> codesys_cmd_file.cmd
+echo file close >> codesys_cmd_file.cmd
+echo file quit >> codesys_cmd_file.cmd
+%CODESYS% /noinfo /cmd codesys_cmd_file.cmd 
+
+rem Clean all when finished
+del codesys_cmd_file.cmd
@@ -2,11 +2,11 @@ Endianing off <hr>
 0 --> Packet: 0000_0000_<br>
 1 --> Packet: 0000_3f80_<br>
 -2 --> Packet: 0000_c000_<br>
-0.333333333333 --> Packet: aaaa_3eaa_<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_aaaa_<br>
+0.333333333333 --> Packet: 3eaa_aaab_<br>
 25 --> Packet: 41c8_0000_<br>
@@ -7,7 +7,7 @@ $data = Array (
    "0" => 0, // -> 0000 0000
    "1" => 1, // -> 3f80 0000
    "2" => -2, // -> c000 0000
-    "3" => 1/3, // -> 3eaa aaab
+    "3" => 0.333333333333, //1/3 -> 3eaa aaab
    "4" => 25 // -> 41c8 0000
 );

@@ -1,7 +1 @@
-
-Fatal error: Uncaught exception 'Exception' with message 'Unknown socket protocol, should be 'TCP' or 'UDP'' in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMaster.php:87
-Stack trace:
-#0 D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMaster.php(654): ModbusMaster->connect()
-#1 D:\Projects\20081010_phpmodbus\src\trunk\tests\ModbusMaster\test.tcp.socket_protocol_mismatch.php(13): ModbusMaster->readWriteRegisters(0, 12288, 6, 12288, Array, Array)
-#2 {main}
-  thrown in D:\Projects\20081010_phpmodbus\src\trunk\Phpmodbus\ModbusMaster.php on line 87
+Caught exception: Unknown socket protocol, should be 'TCP' or 'UDP'
@@ -10,9 +10,13 @@ $data = array(1000, 2000, 1.250, 1.250);
 $dataTypes = array("REAL", "REAL", "REAL", "REAL");

 // FC23
-$recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes);
-
+try {
+    $recData = $modbus->readWriteRegisters(0, 12288, 6, 12288, $data, $dataTypes);
+} catch (Exception $e) {
+    echo 'Caught exception: ',  $e->getMessage(), "\n";
+    exit();
+}
 // Should through an Exception

 // Print status information
-echo "Something wrong!";
+echo "Should never reach this line!";
@@ -0,0 +1,66 @@
+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)
+}
@@ -62,7 +62,7 @@ Array
    [10] => 192
    [11] => 0
    [12] => 170
-    [13] => 170
+    [13] => 171
    [14] => 62
    [15] => 170
    [16] => 0
@@ -0,0 +1,7 @@
+Test should pass when %IX0.0==FALSE and %IX0.1==TRUE
+array(2) {
+  [0]=>
+  bool(false)
+  [1]=>
+  bool(true)
+}
@@ -0,0 +1,5 @@
+Array
+(
+    [0] => 207
+    [1] => 199
+)
@@ -12,11 +12,11 @@ $data = array(1, 0, TRUE, TRUE, 0, 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";
+//echo $modbus->status;
+//$modbus->status = "";
+//echo "\n\n";
 // Read data - FC 1
 $recData = $modbus->readCoils(0, 12288, 32);
-echo $modbus->status;
-echo "\n\n";
+//echo $modbus->status;
+//echo "\n\n";
 var_dump($recData);
@@ -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 2
+$recData = $modbus->readInputDiscretes(0, 0, 2);
+
+var_dump($recData);
@@ -0,0 +1,15 @@
+<?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 - INT
+$data = array(-12345);
+$dataTypes = array("INT");
+// Write data - FC6
+$modbus->writeSingleRegister(0, 12288, $data, $dataTypes);
+// Read data - FC3
+$recData = $modbus->readMultipleRegisters(0, 12288, 1);
+print_r($recData);
@@ -1,4 +1,4 @@
-set php=c:\Program_Files\xampplite\php\php.exe
+set php=c:\Program_Files\xampp\php\php.exe
 rem set php=C:\PHP\versions\php-5.2.6-Win32\php.exe -d auto_prepend_file=C:\PHP\locale.php
 set diff="diff.exe"
 rem set testUri=http://localHost/nette/_trunk/tests
@@ -1,4 +1,3 @@
 <?php
-  $test_host_ip = "192.192.15.51";  
-  $test_bind_client_ip = "192.192.15.113";
-?>
+  $test_host_ip = "192.168.1.105";  
+  $test_bind_client_ip = "192.168.1.106";
@@ -22,7 +22,9 @@
   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>
@@ -32,9 +34,6 @@
   For more about Modbus protocol see [{@link http://www.modbus.org}] or
   [{@link http://en.wikipedia.org/wiki/Modbus Wiki}]
  </para>
-  <note>
-   Developed with support of <graphic fileref="wago_logo.png"/> {@link http://www.wago.com}.
-  </note>
 </refsect1>
 <refsect1 id="{@id install}">
  <title>Install</title>
@@ -104,6 +103,15 @@ catch (Exception $e) {
    {@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>
@@ -113,6 +121,15 @@ catch (Exception $e) {
    {@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>
Author	SHA1	Message	Date
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
John Long	5f069276eb	0.6 release	2013-06-14 07:43:00 -05:00
John Long	7f4c4f2af1	Added tag 0.5 for changeset e1262f028e18	2013-06-14 07:42:20 -05:00