private void BDBGCForm_Load(object sender, EventArgs eload)
{
BDBGlovesClient.CreateMidiPort(); //Open "BDB_MIDI" port
//If BLEHandlingDiscovery Class has been Instantiated, Look for Devices
if (bleDevice != null)
{
try { bleDevice.StartBLEDeviceWatcher(); }
catch { MessageBox.Show("Glove One is Disconnected!"); }
}
if (bleDevice_2 != null)
{
try { bleDevice_2.StartBLEDeviceWatcher(); }
catch { MessageBox.Show("Glove Two Is Disconnected!"); }
}
Debug.WriteLine("Form Load");
//Fill Camera Combo Boxes with Camera Index, Disable Start Buttons
FillCaptureComboBoxes();
captureOneStartButton.Enabled = false;
captureTwoStartButton.Enabled = false;
}
private void sendMidiNoteButton_Click(object sender, EventArgs e)
{
BDBGlovesClient.SendNextMidiOutMessage(0x91, 60, 127);
}
public void MIDINoteTriggering()
{
int note = 60; //MIDI Note C5
int velocity_1 = 127; //Max Velocity
int velocity_2 = 127;
int command = 0x90; //Send Note over BDB_MIDI Channel 1
int command_2 = 0x91; //Send Note over BDB_MIDI Channel 2
int curstate = 0; //Marks when hand is rising
int curstate_2 = 0;
float accX;
float gyroY;
float accX_2;
float gyroY_2;
_MidiTriggeringBackgroundWorker = new BackgroundWorker();
_MidiTriggeringBackgroundWorker.WorkerSupportsCancellation = true;
_MidiTriggeringBackgroundWorker.RunWorkerAsync();
_MidiTriggeringBackgroundWorker.DoWork += new DoWorkEventHandler(async(state, args) =>
{
do
{
if (_MidiTriggeringBackgroundWorker.CancellationPending)
{
break;
}
while (StartIMUCheckBox.Checked)
{
bleDevice.UpdateAllData(); //Grab IMU Data
bleDevice_2.UpdateAllData(); //Grab IMU Data
accX = bleDevice.accAngleX;
gyroY = bleDevice.gyroAngleY;
//Use Angular Velocity to determine dynamic quality (scaled between 0 and 127)
velocity_1 = (int)((Math.Abs(gyroY) / 2.0) * 127);
Debug.WriteLine($"Velocity 1: {velocity_1}");
//Note Triggered if enough motion is detected and the hand is accelerating downard
if (MotionCountOne > 3) //Camera one represents sampler channel one
{
if ((accX < 0.1) && (curstate == 0))
{
if (curstate == 0)
{ //Send MIDI Note
BDBGlovesClient.SendNextMidiOutMessage(command, note, 127);
Debug.WriteLine($"Acc X: {bleDevice.accAngleX}");
curstate = 1;
}
}
}
if ((bleDevice.accAngleX > 0.1) && (curstate == 1))
{
curstate = 0; //reset when hand is rising
}
accX_2 = bleDevice_2.accAngleX;
gyroY_2 = bleDevice_2.gyroAngleY;
velocity_2 = (int)((Math.Abs(gyroY_2) / 2.0) * 127);
Debug.WriteLine($"Velocity 2: {velocity_2}");
if (MotionCountTwo > 3)
{
if ((accX_2 < 0.1) && (curstate_2 == 0))
{
if (curstate_2 == 0)
{
BDBGlovesClient.SendNextMidiOutMessage(command_2, note, 127);
Debug.WriteLine($"Acc X_2: {bleDevice_2.accAngleX}");
curstate_2 = 1;
}
}
}
if ((bleDevice_2.accAngleX > 0.1) && (curstate_2 == 1))
{
curstate_2 = 0;
}
}
} while (true);
});
}
