public async Task WriteAsync( WakePacket packet ) {
if( serialPort == null ) {
return;
}
try {
await Task.Run(
() => {
if( m_disposed ) {
return;
}
byte[] buffer = packet.GetTransferBuffer();
string hex = BitConverter.ToString( buffer ).Replace( "-", "" );
serialPort.Write(
buffer: buffer,
offset: 0,
count: buffer.Length
);
}
);
} catch( Exception ) {
if( m_disposed ) {
return;
}
throw;
}
}
private void SendCurrentHandCommandAsync() {
if( lstHandCommands.Items.Count > 6 ) {
lstHandCommands.Items.Clear();
}
IEnumerable<byte[]> commands = m_handController.GetCommand();
foreach( byte[] cmd in commands ) {
WakePacket packet = new WakePacket() {
Address = 1,
Command = 77,
Data = cmd
};
string outputCommand = String.Format(
"H {0} {1}",
cmd[0],
cmd[1]
);
lstHandCommands.Items.Add( outputCommand );
SendCommandAsync( packet );
}
}
private async void SendCommandAsync( WakePacket packet ) {
if( Current_com_port == null || packet == null ) {
return;
}
try {
await Current_com_port.WriteAsync( packet );
} catch( TaskCanceledException ) {
//ignore
} catch( Exception ex ) {
if( Current_com_port != null ) {
Current_com_port.Close();
Current_com_port = null;
}
MessageBox.Show( ex.Message );
}
}
private void Send_current_joystick_command_to_com_port() {
string command = Joystick_controller.Get_joystick_command_string();
if( m_lastWheelCommand == command ) {
return;
}
m_lastWheelCommand = command;
byte[] Command_bytes_array = Encoding.ASCII.GetBytes( command );
WakePacket packet = new WakePacket() {
Address = 1,
Command = 87,
Data = Command_bytes_array
};
SendCommandAsync( packet );
}
