/// <summary>
/// SET_LINE_CODING CDC request.
/// </summary>
/// <param name="index">Interface index.</param>
/// <param name="dteRate">Data terminal rate, in bits per second.</param>
/// <param name="charFormat">Stop bits.</param>
/// <param name="parityType">Parity.</param>
/// <param name="dataBits">Data bits.</param>
/// <returns>
/// The result of Task contains a length of bytes actually sent to the serial port.
/// </returns>
private Task <uint> SetLineCoding(
uint index,
uint dteRate,
byte charFormat,
byte parityType,
byte dataBits
)
{
// SetLineCoding
var writer = new Windows.Storage.Streams.DataWriter();
writer.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
writer.WriteUInt32(dteRate);
writer.WriteByte(charFormat);
writer.WriteByte(parityType);
writer.WriteByte(dataBits);
var buffer = writer.DetachBuffer();
var requestType = new UsbControlRequestType();
requestType.AsByte = RequestType.Set;
return(UsbControlRequestForSet(
index,
requestType,
RequestCode.SetLineCoding,
0,
buffer));
}
public async Task TurnOnSensor()
{
Debug.WriteLine("Begin turn on sensor: " + SensorIndex.ToString());
// Turn on sensor
if (SensorIndex >= 0 && SensorIndex != SensorIndexes.KEYS && SensorIndex != SensorIndexes.IO_SENSOR && SensorIndex != SensorIndexes.REGISTERS)
{
if (Configuration != null)
{
if (Configuration.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Write))
{
var writer = new Windows.Storage.Streams.DataWriter();
// Special value for Gyroscope to enable all 3 axes
////////if (sensor == GYROSCOPE)
//////// writer.WriteByte((Byte)0x07);
////////else
// Special value for Gyroscope to enable all 3 axes
if (SensorIndex == SensorIndexes.MOVEMENT)
{
byte[] bytes = new byte[] { 0x7f, 0x00 };
writer.WriteBytes(bytes);
}
else
{
writer.WriteByte((Byte)0x01);
}
var status = await Configuration.WriteValueAsync(writer.DetachBuffer());
}
}
}
Debug.WriteLine("End turn on sensor: " + SensorIndex.ToString());
}
async void InitializeBluetooth()
{
try
{
var service_id = RfcommServiceId.FromUuid(Guid.Parse("ff1477c2-7265-4d55-bb08-c3c32c6d635c"));
provider = await RfcommServiceProvider.CreateAsync(service_id);
StreamSocketListener listener = new StreamSocketListener();
listener.ConnectionReceived += OnConnectionReceived;
await listener.BindServiceNameAsync(
provider.ServiceId.AsString(),
SocketProtectionLevel.BluetoothEncryptionAllowNullAuthentication);
// InitializeServiceSdpAttributes
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteByte(SERVICE_VERSION_ATTRIBUTE_TYPE);
writer.WriteUInt32(SERVICE_VERSION);
var data = writer.DetachBuffer();
provider.SdpRawAttributes.Add(SERVICE_VERSION_ATTRIBUTE_ID, data);
provider.StartAdvertising(listener, true);
}
catch (Exception error)
{
Debug.WriteLine(error.ToString());
}
}
public async Task TurnOffSensor()
{
try {
Debug.WriteLine("Begin turn off sensor: " + SensorIndex.ToString());
// Turn on sensor
if (SensorIndex >= 0 && SensorIndex != SensorIndexes.KEYS && SensorIndex != SensorIndexes.IO_SENSOR && SensorIndex != SensorIndexes.REGISTERS)
{
if (Configuration != null)
{
if (Configuration.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Write))
{
var writer = new Windows.Storage.Streams.DataWriter();
if (SensorIndex == SensorIndexes.MOVEMENT)
{
byte[] bytes = new byte[] { 0x00, 0x00 };//Fixed
writer.WriteBytes(bytes);
}
else
{
writer.WriteByte((Byte)0x00);
}
var status = await Configuration.WriteValueAsync(writer.DetachBuffer());
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error: TurnOffSensor(): " + SensorIndex.ToString() + " " + ex.Message);
}
Debug.WriteLine("End turn off sensor: " + SensorIndex.ToString());
}
static void InitializeServiceSdpAttributes(RfcommServiceProvider provider)
{
var writer = new Windows.Storage.Streams.DataWriter();
// First write the attribute type
writer.WriteByte(SERVICE_VERSION_ATTRIBUTE_TYPE);
// Then write the data
writer.WriteUInt32(SERVICE_VERSION);
var data = writer.DetachBuffer();
provider.SdpRawAttributes.Add(SERVICE_VERSION_ATTRIBUTE_ID, data);
}
/// <summary>
/// Sends a broadcast message searching for available Webservices
/// </summary>
private async Task SendMessage(DatagramSocket socket)
{
HostName hostName = new HostName("255.255.255.255"); // to all listeners
using (var stream = await socket.GetOutputStreamAsync(hostName, m_SendPort.ToString()))
{
using (var writer = new Windows.Storage.Streams.DataWriter(stream))
{ // <Command>;<Timeout>
string sendstr = String.Format("{0};{1}", "OnVifUniversal.SEARCHWS", this.m_timeOut);
var data = Encoding.UTF8.GetBytes(sendstr);
writer.WriteBytes(data);
writer.WriteByte(0); // String 0
await writer.StoreAsync();
}
}
}
private void radioButtonDataFormat_Checked(object sender, RoutedEventArgs e)
{
if (sender.Equals(this.radioButtonAscii))
{
var binary = this.textBoxReadBulkInLogger.Text;
var separator = new String[1];
separator[0] = " ";
var byteArray = binary.Split(separator, StringSplitOptions.None);
// Binary to Unicode.
uint strlen = 0;
var writer = new Windows.Storage.Streams.DataWriter();
writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
foreach (var onebyte in byteArray)
{
if (onebyte.Length < 2)
{
continue;
}
writer.WriteByte(byte.Parse(onebyte, System.Globalization.NumberStyles.HexNumber));
strlen++;
}
var reader = Windows.Storage.Streams.DataReader.FromBuffer(writer.DetachBuffer());
this.textBoxReadBulkInLogger.Text = reader.ReadString(strlen);
}
else if (sender.Equals(this.radioButtonBinary))
{
var ascii = this.textBoxReadBulkInLogger.Text;
// Unicode to ASCII.
var chars = ascii.ToCharArray(0, ascii.Length);
var writer = new Windows.Storage.Streams.DataWriter();
writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
foreach (var onechar in chars)
{
writer.WriteByte((byte)onechar);
}
var str = Util.BinaryBufferToBinaryString(writer.DetachBuffer());
this.textBoxReadBulkInLogger.Text = str;
}
}
private async void findDevices()
{
//var devices = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(GattDeviceService.GetDeviceSelectorFromUuid(GattServiceUuids.GenericAccess));
var devices = await Windows.Devices.Enumeration.DeviceInformation.FindAllAsync(GattDeviceService.GetDeviceSelectorFromUuid(new Guid("19B10000-E8F2-537E-4F6C-D104768A1214")));
if (devices.Count == 0)
{
textBox.Text = "Devices not found!";
return;
}
//Connect to the service
var service = await GattDeviceService.FromIdAsync(devices[0].Id);
if (service == null)
{
return;
}
//Obtain the characteristic we want to interact with
//var characteristics = service.GetCharacteristics(GattCharacteristic.ConvertShortIdToUuid(0x2A00));
var characteristics = service.GetCharacteristics(new Guid("19B10001-E8F2-537E-4F6C-D104768A1214"));
characteristic = characteristics[0];
//Read the value
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteByte(12);
await characteristic.WriteValueAsync(writer.DetachBuffer());
var valueBytes = (await characteristic.ReadValueAsync()).Value.ToArray();
var value = await characteristic.ReadValueAsync();
//Convert to string
//var deviceName = System.Text.Encoding.UTF8.GetString(deviceNameBytes, 0, deviceNameBytes.Length);
characteristic.ValueChanged += Characteristic_ValueChanged;
await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
textBox.Text = valueBytes[0].ToString();
}
private void buttonWriteBulkOut_Click(object sender, RoutedEventArgs e)
{
if (this.SerialPortInfo != null)
{
var dataToWrite = this.textBoxDataToWrite.Text;
var dispatcher = this.Dispatcher;
((Action)(async() =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async() =>
{
// Unicode to ASCII.
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[dataToWrite.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(dataToWrite.ToCharArray(), 0, dataToWrite.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
var isChecked = checkBoxSendNullTerminateCharToBulkOut.IsChecked;
if (isChecked.HasValue && isChecked.Value == true)
{
writer.WriteByte(0x00); // NUL
}
var buffer = writer.DetachBuffer();
await this.SerialPortInfo.Port.Write(buffer, 0, buffer.Length);
var temp = this.textBoxWriteLog.Text;
temp += "Write completed: \"" + dataToWrite + "\" (" + buffer.Length.ToString() + " bytes)\n";
this.textBoxWriteLog.Text = temp;
this.textBoxDataToWrite.Text = "";
}));
}
)).Invoke();
}
}
private void buttonLoopbackTest_Click(object sender, RoutedEventArgs e)
{
// Unicode to ASCII.
String textToSend = this.textBoxForLoopback.Text;
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[textToSend.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(textToSend.ToCharArray(), 0, textToSend.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
writer.WriteByte(0x00); // NUL
var buffer = writer.DetachBuffer();
this.buttonLoopbackTest.IsEnabled = false;
this.buttonStopLoopback.IsEnabled = true;
SDKTemplate.MainPage.Current.NotifyUser("", SDKTemplate.NotifyType.StatusMessage);
var dispatcher = this.Dispatcher;
((Action)(async () =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async () =>
{
// serialport1 to serialport2
var readBuffer = new Windows.Storage.Streams.Buffer(buffer.Length);
readBuffer.Length = buffer.Length;
var writeTask = this.SerialPortInfo1.Port.Write(buffer, 0, buffer.Length).AsTask();
var readTask = this.Read(this.SerialPortInfo2.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] {writeTask, readTask});
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
var isSame = Util.CompareTo(buffer, readBuffer) == 0;
String statusMessage = "";
if (isSame)
{
statusMessage += "CDC device 2 received \"" + textToSend + "\" from CDC device 1. ";
}
else
{
statusMessage += "Loopback failed: CDC device 1 to CDC device 2. ";
}
// serialport2 to serialport1
readBuffer.Length = buffer.Length;
writeTask = this.SerialPortInfo2.Port.Write(buffer, 0, buffer.Length).AsTask();
readTask = this.Read(this.SerialPortInfo1.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] { writeTask, readTask });
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
isSame = Util.CompareTo(buffer, readBuffer) == 0;
if (isSame)
{
statusMessage += "CDC device 1 received \"" + textToSend + "\" from CDC device 2. ";
}
else
{
statusMessage += "Loopback failed: CDC device 2 to CDC device 1. ";
}
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
SDKTemplate.MainPage.Current.NotifyUser(statusMessage, SDKTemplate.NotifyType.StatusMessage);
}));
}
)).Invoke();
}
private void radioButtonDataFormat_Checked(object sender, RoutedEventArgs e)
{
if (sender.Equals(this.radioButtonAscii))
{
var binary = this.textBoxReadBulkInLogger.Text;
var separator = new String[1];
separator[0] = " ";
var byteArray = binary.Split(separator, StringSplitOptions.None);
// Binary to Unicode.
uint strlen = 0;
var writer = new Windows.Storage.Streams.DataWriter();
writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
foreach (var onebyte in byteArray)
{
if (onebyte.Length < 2)
{
continue;
}
writer.WriteByte(byte.Parse(onebyte, System.Globalization.NumberStyles.HexNumber));
strlen++;
}
var reader = Windows.Storage.Streams.DataReader.FromBuffer(writer.DetachBuffer());
this.textBoxReadBulkInLogger.Text = reader.ReadString(strlen);
}
else if (sender.Equals(this.radioButtonBinary))
{
var ascii = this.textBoxReadBulkInLogger.Text;
// Unicode to ASCII.
var chars = ascii.ToCharArray(0, ascii.Length);
var writer = new Windows.Storage.Streams.DataWriter();
writer.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
foreach (var onechar in chars)
{
writer.WriteByte((byte)onechar);
}
var str = Util.BinaryBufferToBinaryString(writer.DetachBuffer());
this.textBoxReadBulkInLogger.Text = str;
}
}
public void toggleAllDigitalPinsV2(bool setPinsHigh)
{
//a DataWriter object uses an IBuffer as its backing storage
//we'll write our data to this object and detach the buffer to invoke sendSysex()
Windows.Storage.Streams.DataWriter writer = new Windows.Storage.Streams.DataWriter();
//we're defining our own command, so we're free to encode it how we want.
//let's send a '1' if we want the pins HIGH, and a 0 for LOW
writer.WriteByte((byte)(setPinsHigh ? 1 : 0));
//invoke the sendSysex command with ALL_PINS_COMMAND and our data payload as an IBuffer
//firmata.@lock();
firmata.sendSysex(ALL_PINS_COMMAND, writer.DetachBuffer());
//firmata.@unlock();
}
/// <summary>
/// SET_LINE_CODING CDC request.
/// </summary>
/// <param name="index">Interface index.</param>
/// <param name="dteRate">Data terminal rate, in bits per second.</param>
/// <param name="charFormat">Stop bits.</param>
/// <param name="parityType">Parity.</param>
/// <param name="dataBits">Data bits.</param>
/// <returns>
/// The result of Task contains a length of bytes actually sent to the serial port.
/// </returns>
private Task<uint> SetLineCoding(
uint index,
uint dteRate,
byte charFormat,
byte parityType,
byte dataBits
)
{
// SetLineCoding
var writer = new Windows.Storage.Streams.DataWriter();
writer.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
writer.WriteUInt32(dteRate);
writer.WriteByte(charFormat);
writer.WriteByte(parityType);
writer.WriteByte(dataBits);
var buffer = writer.DetachBuffer();
var requestType = new UsbControlRequestType();
requestType.AsByte = RequestType.Set;
return UsbControlRequestForSet(
index,
requestType,
RequestCode.SetLineCoding,
0,
buffer);
}
private void buttonLoopbackTest_Click(object sender, RoutedEventArgs e)
{
// Unicode to ASCII.
String textToSend = this.textBoxForLoopback.Text;
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[textToSend.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(textToSend.ToCharArray(), 0, textToSend.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
writer.WriteByte(0x00); // NUL
var buffer = writer.DetachBuffer();
this.buttonLoopbackTest.IsEnabled = false;
this.buttonStopLoopback.IsEnabled = true;
SDKTemplate.MainPage.Current.NotifyUser("", SDKTemplate.NotifyType.StatusMessage);
var dispatcher = this.Dispatcher;
((Action)(async() =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async() =>
{
// serialport1 to serialport2
var readBuffer = new Windows.Storage.Streams.Buffer(buffer.Length);
readBuffer.Length = buffer.Length;
var writeTask = this.SerialPortInfo1.Port.Write(buffer, 0, buffer.Length).AsTask();
var readTask = this.Read(this.SerialPortInfo2.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] { writeTask, readTask });
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
var isSame = Util.CompareTo(buffer, readBuffer) == 0;
String statusMessage = "";
if (isSame)
{
statusMessage += "CDC device 2 received \"" + textToSend + "\" from CDC device 1. ";
}
else
{
statusMessage += "Loopback failed: CDC device 1 to CDC device 2. ";
}
// serialport2 to serialport1
readBuffer.Length = buffer.Length;
writeTask = this.SerialPortInfo2.Port.Write(buffer, 0, buffer.Length).AsTask();
readTask = this.Read(this.SerialPortInfo1.Port, readBuffer, Constants.InfiniteTimeout).AsTask();
try
{
await System.Threading.Tasks.Task.WhenAll(new System.Threading.Tasks.Task[] { writeTask, readTask });
readBuffer.Length = (uint)readTask.Result;
}
catch (System.OperationCanceledException)
{
// canceled.
SDKTemplate.MainPage.Current.NotifyUser("Canceled", SDKTemplate.NotifyType.ErrorMessage);
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
return;
}
finally
{
this.cancelTokenSrcOpRead = null;
writeTask.AsAsyncAction().Cancel(); // just in case.
readTask.AsAsyncAction().Cancel(); // just in case.
}
isSame = Util.CompareTo(buffer, readBuffer) == 0;
if (isSame)
{
statusMessage += "CDC device 1 received \"" + textToSend + "\" from CDC device 2. ";
}
else
{
statusMessage += "Loopback failed: CDC device 2 to CDC device 1. ";
}
this.buttonLoopbackTest.IsEnabled = true;
this.buttonStopLoopback.IsEnabled = false;
SDKTemplate.MainPage.Current.NotifyUser(statusMessage, SDKTemplate.NotifyType.StatusMessage);
}));
}
)).Invoke();
}
private void buttonWriteBulkOut_Click(object sender, RoutedEventArgs e)
{
if (this.SerialPortInfo != null)
{
var dataToWrite = this.textBoxDataToWrite.Text;
var dispatcher = this.Dispatcher;
((Action)(async () =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async () =>
{
// Unicode to ASCII.
var encoder = System.Text.Encoding.UTF8.GetEncoder();
var utf8bytes = new byte[dataToWrite.Length];
int bytesUsed, charsUsed;
bool completed;
encoder.Convert(dataToWrite.ToCharArray(), 0, dataToWrite.Length, utf8bytes, 0, utf8bytes.Length, true, out bytesUsed, out charsUsed, out completed);
var writer = new Windows.Storage.Streams.DataWriter();
writer.WriteBytes(utf8bytes);
var isChecked = checkBoxSendNullTerminateCharToBulkOut.IsChecked;
if (isChecked.HasValue && isChecked.Value == true)
{
writer.WriteByte(0x00); // NUL
}
var buffer = writer.DetachBuffer();
await this.SerialPortInfo.Port.Write(buffer, 0, buffer.Length);
var temp = this.textBoxWriteLog.Text;
temp += "Write completed: \"" + dataToWrite + "\" (" + buffer.Length.ToString() + " bytes)\n";
this.textBoxWriteLog.Text = temp;
this.textBoxDataToWrite.Text = "";
}));
}
)).Invoke();
}
}
