AdsServerReadWriteRequestAsync Method
Sends an ADS Read Write request.
Namespace: TwinCAT.Ads.Server
Assembly: TwinCAT.Ads.Server (in
TwinCAT.Ads.Server.dll) Version:
7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
protected Task<AdsErrorCode> ReadWriteRequestAsync(
AmsAddress target,
uint invokeId,
uint indexGroup,
uint indexOffset,
int readLength,
ReadOnlyMemory<byte> writeData,
CancellationToken cancel
)Parameters
|
target AmsAddress |
The receiver's AMS address |
|
invokeId UInt32 |
The invokeId for this call. Used to find the matching ADS Confirmation |
|
indexGroup UInt32 |
The index group of the requested ADS service |
|
indexOffset UInt32 |
The index group of the requested ADS service |
|
readLength Int32 |
The number of bytes to be read |
|
writeData ReadOnlyMemoryByte |
The data to be written |
|
cancel CancellationToken |
The cancellation token. |
Return Value
Task
AdsErrorCode
A task that represents the asynchronous 'ReadWriteRequest'
operation. The TaskTResult
parameter contains the AdsErrorCode as
Result.