AdsServer.OnReadDeviceStateAsync Method
Called when an ADS Read State indication is received.
Namespace: TwinCAT.Ads.Server
Assembly: TwinCAT.Ads.Server (in
TwinCAT.Ads.Server.dll) Version: 6.0.328+39e3229
Syntax
C#
protected virtual Task<ResultReadDeviceState> OnReadDeviceStateAsync(
AmsAddress sender,
uint invokeId,
CancellationToken cancel
)
Parameters
|
sender |
Type: TwinCAT.Ads.AmsAddress |
|
invokeId |
Type: System.UInt32 |
|
cancel |
Type: System.Threading.CancellationToken |
Return Value
Type: Task.ResultReadDeviceState.
A task that represents the asynchronous ReadDeviceStateIndicationAsync(AmsAddress, UInt32,
CancellationToken) operation. The Task.TResult. parameter contains the AdsErrorCode as
Result.
Remarks
Overwrite this method in derived classes to react on ADS Read State indications. The default implementation replies with an ADS ServiceNotSupported error code (0x701).