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Add error description to exception message when read fails

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Maximilian Bachmeier
2019-12-03 10:37:12 +01:00
parent fd7dd01a5e
commit 9478e5cd9c
1 changed files with 2 additions and 1 deletions
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3
Sharp7.Rx/Sharp7Connector.cs
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@@ -185,7 +185,8 @@ namespace Sharp7.Rx
if (result != 0)
{
await EvaluateErrorCode(result);
throw new InvalidOperationException($"Error reading {operand}{dBNr}:{startByteAddress}->{bytesToRead}");
var errorText = this.sharp7.ErrorText(result);
throw new InvalidOperationException($"Error reading {operand}{dBNr}:{startByteAddress}->{bytesToRead} ({errorText})");
}
var retBuffer = new byte[bytesToRead];