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refactor: Extract WriteDataHeader

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This commit is contained in:
Michael Croes
2023-07-19 23:19:32 +02:00
parent 9c8b453326
commit 42194aa788
1 changed files with 7 additions and 2 deletions
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9
S7.Net/PLCHelpers.cs
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@@ -15,6 +15,11 @@ namespace S7.Net
stream.Write(Int.ToByteArray((short)length));
}
private static void WriteDataHeader(System.IO.MemoryStream stream)
{
stream.Write(new byte[] { 0x02, 0xf0, 0x80 });
}
/// <summary>
/// Creates the header to read bytes from the PLC
/// </summary>
@@ -24,8 +29,8 @@ namespace S7.Net
{
// Header size 19, 12 bytes per item
WriteTpktHeader(stream, 19 + (12 * amount));
stream.Write(new byte[] { 0x02, 0xf0, 0x80, 0x32, 0x01, 0x00, 0x00, 0x00, 0x00 });
WriteDateHeader(stream);
stream.Write(new byte[] { 0x32, 0x01, 0x00, 0x00, 0x00, 0x00 });
//data part size
stream.Write(Word.ToByteArray((ushort)(2 + (amount * 12))));
stream.Write(new byte[] { 0x00, 0x00, 0x04 });