private async Task SetupCommunication()
{
serialDevice = await SerialCommunicationHelper.GetFirstDeviceAvailable();
SerialCommunicationHelper.SetDefaultConfiguration(serialDevice);
new Task(CommunicationListener).Start();
}
private async Task SendCommand(CommandId commandId)
{
if (serialDevice != null)
{
byte[] command = null;
switch (commandId)
{
case CommandId.BlinkingFrequency:
command = CommandHelper.PrepareSetFrequencyCommand(hzBlinkingFrequency);
break;
case CommandId.BlinkingStatus:
command = CommandHelper.PrepareBlinkingStatusCommand(isLedBlinking);
break;
}
await SerialCommunicationHelper.WriteBytes(serialDevice, command);
DiagnosticInfo.Display(diagnosticData, "Data written: " + CommandHelper.CommandToString(command));
}
else
{
DiagnosticInfo.Display(diagnosticData, "No active connection");
}
}
private async Task GetDeviceList()
{
var serialDevices = await SerialCommunicationHelper.FindSerialDevices();
foreach (var deviceInformation in serialDevices)
{
devicesList.Add(deviceInformation);
}
}
private async Task SetupConnection()
{
//CLose any previous connections before associating the new one
CloseConnection();
serialDevice = await SerialDevice.FromIdAsync(serialDeviceId);
if (serialDevice != null)
{
//Configure connection
SerialCommunicationHelper.SetDefaultConfiguration(serialDevice);
}
}
private async Task SetupConnection()
{
// 새로운 연결을 시도하기 전에 이전 연결을 모두 닫는다
CloseConnection();
serialDevice = await SerialDevice.FromIdAsync(serialDeviceId);
if (serialDevice != null)
{
// 연결 구성
SerialCommunicationHelper.SetDefaultConfiguration(serialDevice);
}
}
private async Task InitializeDevice()
{
if (serialDevice == null)
{
serialDevice = await SerialCommunicationHelper.GetFirstDeviceAvailable();
SerialCommunicationHelper.SetDefaultConfiguration(serialDevice);
if (serialDevice != null)
{
dataWriter = new DataWriter(serialDevice.OutputStream);
dataReader = new DataReader(serialDevice.InputStream);
}
}
}
private async void ButtonSendColor_Click(object sender, RoutedEventArgs e)
{
if (streamSocket != null)
{
var commandData = CommandHelper.PrepareLedColorCommand(senseHatColor.Brush.Color);
await SerialCommunicationHelper.WriteBytes(streamSocket.OutputStream, commandData);
DiagnosticInfo.Display(diagnosticData, CommandHelper.CommandToString(commandData));
}
else
{
DiagnosticInfo.Display(diagnosticData, "No active connection");
}
}
private async void CommunicationListener()
{
while (true)
{
var commandReceived = await SerialCommunicationHelper.ReadBytes(serialDevice);
try
{
ParseCommand(commandReceived);
}
catch (Exception ex)
{
DiagnosticInfo.Display(null, ex.Message);
}
}
}
private async void CommunicationListener()
{
const int msSleepTime = 50;
while (true)
{
var commandReceived = await SerialCommunicationHelper.ReadBytes(streamSocket.InputStream);
try
{
if (commandReceived.Length > 0)
{
ParseCommand(commandReceived);
}
}
catch (Exception ex)
{
DiagnosticInfo.Display(null, ex.Message);
}
Task.Delay(msSleepTime).Wait();
}
}