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罗圣
2016-09-01 16:23:15 +08:00
parent 232f36ad4f
commit c0984d5c3f
1 changed files with 9 additions and 0 deletions
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9
Modbus.Net/Modbus.Net.Siemens/SiemensPpiProtocal.cs
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@@ -24,6 +24,15 @@ namespace Modbus.Net.Siemens
return AsyncHelper.RunSync(() => SendReceiveAsync(isLittleEndian, content)); return AsyncHelper.RunSync(() => SendReceiveAsync(isLittleEndian, content));
} }
public override async Task<byte[]> SendReceiveAsync(bool isLittleEndian, params object[] content)
{
if (ProtocalLinker == null || !ProtocalLinker.IsConnected)
{
await ConnectAsync();
}
return await base.SendReceiveAsync(isLittleEndian, content);
}
private async Task<OutputStruct> ForceSendReceiveAsync(ProtocalUnit unit, InputStruct content) private async Task<OutputStruct> ForceSendReceiveAsync(ProtocalUnit unit, InputStruct content)
{ {
return await base.SendReceiveAsync(unit, content); return await base.SendReceiveAsync(unit, content);