packages/php-modbus
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0.4.1

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John Long
2013-06-14 07:40:48 -05:00
parent 94772fcd7c
commit 82c6fcf1d1
19 changed files with 141 additions and 27 deletions
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Phpmodbus/ModbusMasterUdp.php
+5 -8
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@@ -441,8 +441,7 @@ class ModbusMasterUdp {
* @return string
*/
private function writeMultipleCoilsPacketBuilder($unitId, $reference, $data){
$dataLen = 0;
$endianness = 0;
$dataLen = 0;
// build bool stream to the WORD array
$data_word_stream = array();
$data_word = 0;
@@ -567,7 +566,6 @@ class ModbusMasterUdp {
*/
private function writeMultipleRegisterPacketBuilder($unitId, $reference, $data, $dataTypes){
$dataLen = 0;
$endianness = 0;
// build data section
$buffer1 = "";
foreach($data as $key=>$dataitem) {
@@ -576,11 +574,11 @@ class ModbusMasterUdp {
$dataLen += 2;
}
elseif($dataTypes[$key]=="DINT"){
$buffer1 .= iecType::iecDINT($dataitem, $endianness); // register values x
$buffer1 .= iecType::iecDINT($dataitem, $this->endianness); // register values x
$dataLen += 4;
}
elseif($dataTypes[$key]=="REAL") {
$buffer1 .= iecType::iecREAL($dataitem, $endianness); // register values x
$buffer1 .= iecType::iecREAL($dataitem, $this->endianness); // register values x
$dataLen += 4;
}
else{
@@ -690,7 +688,6 @@ class ModbusMasterUdp {
*/
private function readWriteRegistersPacketBuilder($unitId, $referenceRead, $quantity, $referenceWrite, $data, $dataTypes){
$dataLen = 0;
$endianness = 0;
// build data section
$buffer1 = "";
foreach($data as $key => $dataitem) {
@@ -699,11 +696,11 @@ class ModbusMasterUdp {
$dataLen += 2;
}
elseif($dataTypes[$key]=="DINT"){
$buffer1 .= iecType::iecDINT($dataitem, $endianness); // register values x
$buffer1 .= iecType::iecDINT($dataitem, $this->endianness); // register values x
$dataLen += 4;
}
elseif($dataTypes[$key]=="REAL") {
$buffer1 .= iecType::iecREAL($dataitem, $endianness); // register values x
$buffer1 .= iecType::iecREAL($dataitem, $this->endianness); // register values x
$dataLen += 4;
}
else{