/// <summary>
/// Asynchronously reads specified number of ushorts starting from the specified address.
/// </summary>
/// <param name="startAddress">Address to start to read from</param>
/// <param name="count">Number of ushorts to read</param>
/// <returns>Read data</returns>
public async Task <ushort[]> ReadAsync(FinsAddress startAddress, ushort count)
{
var sid = IncrementSid();
var cmd = FinsDriver.ReadCommand(startAddress, new Header(sid, true), count);
return((await CommandAsync(sid, cmd)).Data);
}
/// <summary>
/// Asynchronously writes specified data to specified memory address.
/// </summary>
/// <param name="startAddress">Address to start to write to</param>
/// <param name="data">Data to write</param>
public async Task WriteAsync(FinsAddress startAddress, ushort[] data)
{
var sid = IncrementSid();
var cmd = FinsDriver.WriteCommand(startAddress, new Header(sid, true), data);
await CommandAsync(sid, cmd);
}
/// <summary>
/// Syncroniously writes specified data to specified address.
/// </summary>
/// <param name="startAddress">Address to start write to</param>
/// <param name="data">Data to write</param>
public void Write(FinsAddress startAddress, ushort[] data)
{
var sid = IncrementSid();
var cmd = FinsDriver.WriteCommand(startAddress, new Header(sid, true), data);
Write(sid, cmd);
}
/// <summary>
/// Syncroniously reads specified number of ushorts starting from specified address.
/// </summary>
/// <param name="startAddress">Address to start to read from</param>
/// <param name="count">Number of ushorts to read</param>
/// <returns>Read data</returns>
public ushort[] Read(FinsAddress startAddress, ushort count)
{
var sid = IncrementSid();
var cmd = FinsDriver.ReadCommand(startAddress, new Header(sid, true), count);
return(Read(sid, cmd));
}
/// <summary>
/// Writes specified data to specified address of data memory without
/// waiting for a response.
/// </summary>
/// <param name="startAddress">Address to start to read from</param>
/// <param name="count">Number of ushorts to read</param>
public void WriteNoResponse(FinsAddress startAddress, ushort[] data)
{
var sid = IncrementSid();
var cmd = FinsDriver.WriteCommand(startAddress, new Header(sid, false), data);
_udpClient.SendAsync(cmd, cmd.Length);
}
/// <summary>
/// Syncroniously writes specified data to specified address of work memory
/// </summary>
/// <param name="startAddress">Address to start write to</param>
/// <param name="data">Data to write</param>
public void WriteWork(ushort startAddress, ushort[] data)
{
var sid = IncrementSid();
var cmd = FinsDriver.WriteWorkCommand(new Header(sid, true), startAddress, data);
Write(sid, cmd);
}
private void ReadWorker()
{
try
{
while (true)
{
var task = _udpClient.ReceiveAsync();
task.Wait(_cancellationToken);
if (task.IsFaulted)
{
throw new AggregateException(task.Exception);
}
FinsDriver.ProcessResponse(task.Result, _responses);
}
}
catch (OperationCanceledException)
{
}
}
