Egalware/cms-core-active
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

FIX byte endianness for S7Net

Browse Source
This commit is contained in:
Samuele Locatelli
2020-06-08 15:04:29 +02:00
parent 0c1ca623cb
commit fc2fffa248
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
CMS_CORE_Library/S7Net/Nc_S7Net.cs
+5 -2
View File
@@ -2860,6 +2860,9 @@ namespace CMS_CORE_Library.S7Net
cmsError = null;
// attenzione endianness! invertire byte...
int fixIndex = MemIndex % 2 == 0 ? MemIndex + 1 : MemIndex - 1;
if (bWrite)
{
// try/catch
@@ -2867,7 +2870,7 @@ namespace CMS_CORE_Library.S7Net
{
byte[] DB_Byte = new byte[1];
DB_Byte[0] = Value;
currPLC.WriteBytes(DataType.DataBlock, MemTable, MemIndex, DB_Byte);
currPLC.WriteBytes(DataType.DataBlock, MemTable, fixIndex, DB_Byte);
}
catch
{
@@ -2878,7 +2881,7 @@ namespace CMS_CORE_Library.S7Net
{
try
{
var memByteRead = currPLC.ReadBytes(DataType.DataBlock, MemTable, MemIndex, 1);
var memByteRead = currPLC.ReadBytes(DataType.DataBlock, MemTable, fixIndex, 1);
Value = memByteRead[0];
}
catch