public void HighFreqRead(int deviceId, int channel, int freq, HighCallback call)
{
HighFreqReadCallback callback = (ans) =>
{
call(ans);
};
highCallbacks.Add(callback);
HtEcConnector.HighFreqRead(deviceId, channel, freq, callback);
}
private void button1_Click(object sender, System.EventArgs e)
{
//double value = server.InstantRead<double>("D_in");
callback = (data) =>
{
htUserCurve1.AddCurveData("Displacement", Array.ConvertAll(data, s => (double)s));
Thread.Sleep(2);
};
server.StartReadingTask(1, "D_in", 2, callback);
}
private void button1_Click(object sender, System.EventArgs e)
{
callback = (data) =>
{
//这里如果返回的是float可以直接调用htUserCurve1.AddCurveData("AI1", data);
foreach (var val in data)
{
htUserCurve1.AddCurveData("Displacement", val);
Thread.Sleep(2);
}
};
server.StartReadingTask(1, "D2", 10, callback);
}
private void button2_Click(object sender, EventArgs e)
{
callback = (data) =>
{
//这里如果返回的是float可以直接调用htUserCurve1.AddCurveData("AI1", data);
foreach (var val in data)
{
Thread.Sleep(2);
}
log.Info("OK");
};
server.StartReadingTask(1, "AI1", 10, callback);
}
/// <param name="taskId">任务ID</param>
/// <param name="varName">变量名</param>
/// <param name="period">采样周期</param>
/// <param name="reader">读取接口</param>
/// <param name="callback">回调函数</param>
/// <param name="port">端口</param>
public ReadingTask(int taskId,
string varName,
int period,
IReader reader,
HighCallback callback,
Port port)
{
this.taskId = taskId;
this.varName = varName;
this.frequency = period;
this.reader = reader;
this.callback = callback;
this.port = port;
state = TaskState.Free;
}
/// <summary>
/// 开始高速采集，每产生1000组数据就会回调callback函数
/// </summary>
/// <param name="taskId">任务的标识符</param>
/// <param name="varname"></param>
/// <param name="period"></param>
/// <param name="callback">对于1000组数据的处理意见，是显示还是保存</param>
public void StartReadingTask(int taskId, string varname, int period, HighCallback callback)
{
readTask = new ReadingTask(taskId, varname, period, reader, callback,
new Port(iomapInfo.MapNameToPort[varname]));
readTask.StartSampling();
}
