public async void InputDeviceChanged(Picker DeviceSelector)
{
try
{
if (!String.IsNullOrEmpty((String)DeviceSelector.SelectedItem))
{
var midiInDeviceInformationCollection = midiInputDeviceWatcher.DeviceInformationCollection;
if (midiInDeviceInformationCollection == null)
{
return;
}
DeviceInformation midiInDevInfo = midiInDeviceInformationCollection[DeviceSelector.SelectedIndex];
if (midiInDevInfo == null)
{
return;
}
midiInPort = await MidiInPort.FromIdAsync(midiInDevInfo.Id);
if (midiInPort == null)
{
System.Diagnostics.Debug.WriteLine("Unable to create MidiInPort from input device");
return;
}
midiInPort.MessageReceived += MidiInPort_MessageReceived;
}
}
catch { }
}
/// <summary>
/// The user selected a new MIDI input device.
/// </summary>
/// <param name="selectedMidiDeviceIndex">Index of the currently selected MIDI input device as int</param>
/// <param name="e">PropertyChangedEventArgs</param>
private async void SelectedMidiDeviceChanged(object selectedMidiDeviceIndex, PropertyChangedEventArgs e)
{
// Check that the current list of devices actually contains any devices.
if ((this.availableMidiDevices == null) || (this.availableMidiDevices.Count < 1))
{
return;
}
// Check that the currently selected index actually exists in the current list of devices.
if (this.availableMidiDevices[(int)selectedMidiDeviceIndex] == null)
{
return;
}
// Get information about the device that was selected.
DeviceInformation selectedDeviceInfo = this.availableMidiDevices[(int)selectedMidiDeviceIndex];
// This might fail if the user has selected a device that was disconnected in the mean time.
if (selectedDeviceInfo == null)
{
return;
}
// Bind the current MIDI input port to the selected device.
var midiInPort = await MidiInPort.FromIdAsync(selectedDeviceInfo.Id);
// This might fail if the device is not accepted as MIDI input source.
if (midiInPort == null)
{
return;
}
// Subscribe to receive MIDI messages.
midiInPort.MessageReceived += MidiMessageReceived;
}
//
//
//
public async Task setMidiInputPortId(Windows.Devices.Enumeration.DeviceInformation Di)
{
this.midiInputPort = await MidiInPort.FromIdAsync(Di.Id);
//
this.midiInputPort.MessageReceived += MidiInputDevice_MessageReceived;
}
public async Task InitInput(String inputDeviceName)
{
DeviceInformationCollection midiInputDevices = await DeviceInformation.FindAllAsync(MidiInPort.GetDeviceSelector());
DeviceInformation midiInDevInfo = null;
foreach (DeviceInformation device in midiInputDevices)
{
if (device.Name.Contains(inputDeviceName) && !device.Name.Contains("CTRL"))
{
midiInDevInfo = device;
break;
}
}
if (midiInDevInfo != null)
{
midiInPort = await MidiInPort.FromIdAsync(midiInDevInfo.Id);
}
if (midiInPort == null)
{
System.Diagnostics.Debug.WriteLine("Unable to create MidiInPort from input device");
}
else
{
midiInPort.MessageReceived += MidiInPort_MessageReceived;
}
}
private async Task EnumerateDevices()
{
var inputDevices = await DeviceInformation.FindAllAsync(MidiInPort.GetDeviceSelector());
deepMind = null;
foreach (DeviceInformation device in inputDevices)
{
if (device.Name.Contains("DeepMind"))
{
if (deepMind != null)
{
deepMind.Dispose();
}
deepMind = await MidiInPort.FromIdAsync(device.Id);
this.textBlock.Text = "Captured device!";
}
}
if (deepMind == null)
{
return;
}
deepMind.MessageReceived += DeepMind_MessageReceived;
}
public async Task CreateInput(Device source, Listener acceptor)
{
if (source is MidiDevice d)
{
var inPort = await MidiInPort.FromIdAsync(d.info.Id);
inPort.MessageReceived += (sender, args) =>
{
switch (args.Message)
{
case MidiNoteOnMessage on:
acceptor.SendMessage(new NoteOnEvent
{
Note = on.Note,
Velocity = on.Velocity
});
break;
case MidiNoteOffMessage off:
acceptor.SendMessage(new NoteOffEvent
{
Note = off.Note,
Velocity = off.Velocity
});
break;
}
};
}
else
{
throw new ArgumentException("Was given unlisted device");
}
}
protected override async Task ProcessRecordAsync()
{
if (!string.IsNullOrWhiteSpace(Id))
{
var port = await MidiInPort.FromIdAsync(Id);
if (port != null)
{
WriteDebug("Acquired input port: " + port.DeviceId);
}
else
{
throw new ArgumentException("No input port available with that Id. You can get the Id through the MidiDeviceInformation returned from Get-Midi[Input|Output]DeviceInformation.", "Id");
}
// we need to wrap this because PowerShell doesn't understand WinRT/UWP events
var inputPort = new MidiInputPort(port);
WriteObject(inputPort);
}
else
{
throw new ArgumentException("Parameter required. You can get the Id through the MidiDeviceInformation returned from Get-Midi[In|Out]DeviceInformation.", "Id");
}
}
private async void midiInPortListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var deviceInformationCollection = inputDeviceWatcher.DeviceInformationCollection;
if (deviceInformationCollection == null)
{
return;
}
DeviceInformation devInfo = deviceInformationCollection[midiInPortListBox.SelectedIndex];
if (devInfo == null)
{
return;
}
midiInPort = await MidiInPort.FromIdAsync(devInfo.Id);
if (midiInPort == null)
{
System.Diagnostics.Debug.WriteLine("Unable to create MidiInPort from input device");
return;
}
midiInPort.MessageReceived += MidiInPort_MessageReceived;
}
/// <summary>
/// Change the input MIDI device from which to receive messages
/// </summary>
/// <param name="sender">Element that fired the event</param>
/// <param name="e">Event arguments</param>
private async void inputDevices_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// Get the selected input MIDI device
int selectedInputDeviceIndex = (sender as ListBox).SelectedIndex;
// Try to create a MidiInPort
if (selectedInputDeviceIndex < 0)
{
// Clear input device messages
this.inputDeviceMessages.Items.Clear();
this.inputDeviceMessages.Items.Add("Select a MIDI input device to be able to see its messages");
this.inputDeviceMessages.IsEnabled = false;
this.rootPage.NotifyUser("Select a MIDI input device to be able to see its messages", NotifyType.StatusMessage);
return;
}
DeviceInformationCollection devInfoCollection = this.midiInDeviceWatcher.GetDeviceInformationCollection();
if (devInfoCollection == null)
{
this.inputDeviceMessages.Items.Clear();
this.inputDeviceMessages.Items.Add("Device not found!");
this.inputDeviceMessages.IsEnabled = false;
this.rootPage.NotifyUser("Device not found!", NotifyType.ErrorMessage);
return;
}
DeviceInformation devInfo = devInfoCollection[selectedInputDeviceIndex];
if (devInfo == null)
{
this.inputDeviceMessages.Items.Clear();
this.inputDeviceMessages.Items.Add("Device not found!");
this.inputDeviceMessages.IsEnabled = false;
this.rootPage.NotifyUser("Device not found!", NotifyType.ErrorMessage);
return;
}
var currentMidiInputDevice = await MidiInPort.FromIdAsync(devInfo.Id);
if (currentMidiInputDevice == null)
{
this.rootPage.NotifyUser("Unable to create MidiInPort from input device", NotifyType.ErrorMessage);
return;
}
// We have successfully created a MidiInPort; add the device to the list of active devices, and set up message receiving
if (!this.midiInPorts.Contains(currentMidiInputDevice))
{
this.midiInPorts.Add(currentMidiInputDevice);
currentMidiInputDevice.MessageReceived += MidiInputDevice_MessageReceived;
}
// Clear any previous input messages
this.inputDeviceMessages.Items.Clear();
this.inputDeviceMessages.IsEnabled = true;
this.rootPage.NotifyUser("Input Device selected successfully! Waiting for messages...", NotifyType.StatusMessage);
}
public async Task <IMidiInputPort> OpenInput(int portNumber)
{
var port = InputPortInfos.First(p => p.PortNumber == portNumber);
var result = MidiInPort.FromIdAsync(port.Id);
await result;
return(new WindowsMidiInputPort(result.GetResults()));
}
public async Task <IMidiInput> OpenInputAsync(string portId)
{
var inputs = await GetInputsAsync();
var details = inputs.Cast <UwpMidiPortDetails> ().FirstOrDefault(d => d.Id == portId);
var input = MidiInPort.FromIdAsync(portId).GetResults();
return(new UwpMidiInput(input, details));
}
public Task <IMidiInput> OpenInputAsync(string portId)
{
return(Task <IMidiInput> .Run(async() =>
{
var inputs = Inputs;
var details = inputs.Cast <UwpMidiPortDetails>().FirstOrDefault(d => d.Id.Equals(portId));
var input = await MidiInPort.FromIdAsync(portId);
return (IMidiInput) new UwpMidiInput(input, details);
}));
}
/// <summary>
/// Passes a MIDI input port to the MIDIListener
/// </summary>
/// <param name="portID">the port that is passed</param>
/// <returns>task</returns>
private async Task SetListener(string portID)
{
MidiInPort listening = await MidiInPort.FromIdAsync(portID);
if (listening == null)
{
Debug.WriteLine("Unable to create MIDI-in port.");
return;
}
listener = new MIDIListener(listening);
uiDrawClock.Start();
}
public async void InitializeMidi(string midiInToPCDeviceId, string midiOutToLaunchpadDeviceId)
{
// acquire the MIDI ports
// TODO: Exception handling
_midiIn = await MidiInPort.FromIdAsync(midiInToPCDeviceId);
_midiIn.MessageReceived += OnMidiInMessageReceived;
_midiOut = (MidiOutPort)await MidiOutPort.FromIdAsync(midiOutToLaunchpadDeviceId);
SetPadMappingMode(PadMappingMode.XY);
}
static async Task Main(string[] args)
{
Console.WriteLine("Reading Devices and subscribing to events...");
string deviceSelector = MidiInPort.GetDeviceSelector();
var midiInputDevices = await DeviceInformation.FindAllAsync(deviceSelector);
var device = midiInputDevices.FirstOrDefault();
Console.WriteLine($"Reading from device {device.Name}");
var port = await MidiInPort.FromIdAsync(device.Id);
port.MessageReceived += MidiDeviceService_MessageReceived;
Console.ReadKey();
}
/// <summary>
/// Gets a launchpad object for a connected device
/// </summary>
/// <param name="id">The id of the launchpad</param>
/// <returns></returns>
public static async Task <Launchpad> Launchpad(string id)
{
List <DeviceInformation> inputs = (await DeviceInformation.FindAllAsync(MidiInPort.GetDeviceSelector())).ToList();
List <DeviceInformation> outputs = (await DeviceInformation.FindAllAsync(MidiOutPort.GetDeviceSelector())).ToList();
// Find the launchpad input
foreach (var inputDeviceInfo in inputs)
{
try
{
if (inputDeviceInfo.Id.Contains(id))
{
// Find the launchpad output
foreach (var outputDeviceInfo in outputs)
{
// If not a match continue
if (!outputDeviceInfo.Id.Contains(id))
{
continue;
}
var inPort = await MidiInPort.FromIdAsync(inputDeviceInfo.Id);
var outPort = await MidiOutPort.FromIdAsync(outputDeviceInfo.Id);
// Return an MK2 if detected
if (outputDeviceInfo.Name.ToLower().Contains("mk2"))
{
return(new LaunchpadMk2(outputDeviceInfo.Name, inPort, outPort));
}
return(null);
// Otherwise return Standard
//return new LaunchpadS(outputDeviceInfo.Name, inPort, outPort);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
// Return null if no devices matched the device name provided
return(null);
}
private async void DefaultMidiDevices()
{
string midiOutputQueryString = MidiOutPort.GetDeviceSelector();
string midiInputQueryString = MidiInPort.GetDeviceSelector();
// Find all MIDI output and input devices and collect it
DeviceInformationCollection midiOutDevices = await DeviceInformation.FindAllAsync(midiOutputQueryString);
DeviceInformationCollection midiInDevices = await DeviceInformation.FindAllAsync(midiInputQueryString);
// Set the MIDI device from the found MIDI devices
if (midiInDevices.Count > 0)
{
Settings.midiInPort = await MidiInPort.FromIdAsync(midiInDevices[0].Id);
}
if (midiOutDevices.Count > 0)
{
Settings.midiOutPort = await MidiOutPort.FromIdAsync(midiOutDevices[0].Id);
}
}
internal static void _StartListening(string id)
{
async Task StartListening()
{
var inPort = await MidiInPort.FromIdAsync(id);
if (inPort == null)
{
return;
}
inPort.MessageReceived += MessageReceived;
}
if (id == null || watchedDevices.Contains(id))
{
return;
}
Task.Run(async() => await StartListening()).Wait();
watchedDevices.Add(id);
}
// Handler for SelectionChanged on MIDI Input ListBox
private async void MidiInPortComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var deviceInformationCollection = inputDeviceWatcher.DeviceInformationCollection;
// If we have selected a device, disable Sliders & Buttons
if (midiInPortComboBox.SelectedIndex > -1)
{
UpdateUserInputs(false);
}
else
{
UpdateUserInputs(true);
return;
}
if (deviceInformationCollection == null)
{
return;
}
DeviceInformation devInfo = deviceInformationCollection[midiInPortComboBox.SelectedIndex];
if (devInfo == null)
{
return;
}
midiInPort = await MidiInPort.FromIdAsync(devInfo.Id);
if (midiInPort == null)
{
System.Diagnostics.Debug.WriteLine("Unable to create MidiInPort from input device");
return;
}
// Attach a handler to take care of any MIDI messages received from input
midiInPort.MessageReceived += MidiInPort_MessageReceived;
}
private async Task EnumerateMidiInputDevices()
{
// Find all input MIDI devices
string midiInputQueryString = MidiInPort.GetDeviceSelector();
DeviceInformationCollection midiInputDevices = await DeviceInformation.FindAllAsync(midiInputQueryString);
DeviceInformation firstMidiDevice = midiInputDevices.FirstOrDefault();
if (firstMidiDevice == null)
{
return;
}
var midiInPort = await MidiInPort.FromIdAsync(firstMidiDevice.Id);
if (midiInPort == null)
{
System.Diagnostics.Debug.WriteLine("Unable to create MidiInPort from input device");
return;
}
//todo move me midiInPort.MessageReceived += MidiInPort_MessageReceived;
}
private static async Task EnumerateMidiInputDevices()
{
// Find all input MIDI devices
string midiInputQueryString = MidiInPort.GetDeviceSelector();
DeviceInformationCollection midiInputDevices = await DeviceInformation.FindAllAsync(midiInputQueryString);
// Return if no external devices are connected
if (midiInputDevices.Count == 0)
{
Console.WriteLine("No devices");
return;
}
// Else, add each connected input device to the list
foreach (DeviceInformation deviceInfo in midiInputDevices)
{
MidiInPort x = await MidiInPort.FromIdAsync(deviceInfo.Id);
x.MessageReceived += MessageHandler;
Console.WriteLine("Got device " + deviceInfo.Name);
}
}
public async void SetupMidiPorts()
{
var inDeviceInformationCollection = inputDeviceWatcher.DeviceInformationCollection;
var outDeviceInformationCollection = outputDeviceWatcher.DeviceInformationCollection;
if (inDeviceInformationCollection == null || outDeviceInformationCollection == null)
{
Console.WriteLine("Could not find any MIDI devices.");
SetupComplete = true;
return;
}
DeviceInformation inDevInfo = null;
string midiControllerName = "X-TOUCH MINI";
foreach (var info in inDeviceInformationCollection)
{
if (info.Name.Contains(midiControllerName))
{
inDevInfo = info;
}
}
DeviceInformation outDevInfo = null;
foreach (var info in outDeviceInformationCollection)
{
if (info.Name.Contains(midiControllerName))
{
outDevInfo = info;
}
}
if (inDevInfo == null || outDevInfo == null)
{
Console.WriteLine("Could not find a MIDI device with name: " + midiControllerName);
SetupComplete = true;
return;
}
midiInPort = await MidiInPort.FromIdAsync(inDevInfo.Id);
if (midiInPort == null)
{
Console.WriteLine("Unable to create MidiInPort from input device " + inDevInfo.Name);
SetupComplete = true;
return;
}
midiInPort.MessageReceived += MidiInPort_MessageReceived;
midiOutPort = await MidiOutPort.FromIdAsync(outDevInfo.Id);
if (midiOutPort == null)
{
Console.WriteLine("Unable to create MidiOutPort from output device " + outDevInfo.Name);
SetupComplete = true;
return;
}
Console.WriteLine("Sucessfully found MIDI device with name: " + inDevInfo.Name);
// Sending these MIDI messages to reset the knobs on this thread sometimes causes
// a cyclic redundacny check error. Solution might be to simply call this reset sometime later...
// Maybe from the main thread after setup is complete?
// Or maybe this only happens the first time after resuming from sleep? Maybe because I'm not
// cleaning up resources properly?
for (byte controller = 0; controller < 18; controller++)
{
ResetKnob(controller);
}
SetupComplete = true;
}
private async void midiInPortListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
m.midiInPort = await MidiInPort.FromIdAsync(m.inputDeviceWatcher.DeviceInformationCollection[midiInPortListBox.SelectedIndex].Id);
m.midiInPort.MessageReceived += MidiInPort_MessageReceived;
}
/// <summary>
/// sets the input device to receive midi messages from
/// </summary>
/// <param name="devInfo">device to use</param>
public async void connectToInputDevice(MidiDeviceInformation devInfo)
{
midiIn = await MidiInPort.FromIdAsync(devInfo.Id);
midiIn.MessageReceived += MidiInputDevice_MessageReceived;
}