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我正在使用 Myo 臂带在 WPF 中开发一个项目,该臂带到目前为止可以识别设备已连接并将信息更新到文本框,但是当我设置事件处理程序以识别是否触发了姿势时,该事件永远不会触发。

我通过使用设备制作姿势并握住它们来调试它,我还在这条线上设置了一个断点pose.Triggered += Pose_Triggered;并开始姿势触发事件。

断点在第一行触发,但它不会触发实际事件的断点private void Pose_Triggered(object sender, PoseEventArgs e)

这是我用于项目的 C# 包装器:https ://github.com/tayfuzun/MyoSharp

有谁知道为什么尽管正在制作姿势但事件没有触发?

这是pose_triggered被调用的方法和事件:

// listen for when the Myo connects
                hub.MyoConnected += (sender, e) =>
                {

                    this.Dispatcher.Invoke((Action)(() =>
                    {
                        statusTbx.Text = "Myo has connected! " + e.Myo.Handle;
                        e.Myo.Vibrate(VibrationType.Short);

                        // unlock the Myo so that it doesn't keep locking between our poses
                        e.Myo.Unlock(UnlockType.Hold);

                        // setup for the pose we want to watch for
                        var pose = HeldPose.Create(e.Myo, Pose.Fist);


                        pose.Triggered += Pose_Triggered;
                        e.Myo.OrientationDataAcquired += Myo_OrientationDataAcquired;



                    }));

                };

触发事件代码:

private void Pose_Triggered(object sender, PoseEventArgs e)
        {
            App.Current.Dispatcher.Invoke((Action)(() =>
            {
                //need to measure abduction of arm from 0 to 180 degrees.
                poseStatusTbx.Text = "{0} arm Myo holding pose {1}" + e.Myo.Arm + e.Myo.Pose;

                pitch = pitchCentre;

            }));    
        }

这是该课程的完整代码:http: //hastebin.com/xinirugufo.cs

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1 回答 1

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我比较了GitHub和你的示例代码。你忘了打电话pose.Start()吗?

var pose = HeldPose.Create(e.Myo, Pose.Fist);
pose.Interval = TimeSpan.FromSeconds(0.5); 
pose.Start(); //this???
pose.Triggered += Pose_Triggered;
于 2015-01-15T02:57:33.577 回答