private const float SeriesBase = 1111111.111111F; // Base of values to return: SeriesBase * (0..SeriesLength-1)
// ------------------ M A I N ----------------------
// Setup function
public void Setup()
{
// Create Serial Port object
_serialTransport = new SerialTransport
{
CurrentSerialSettings = { PortName = "COM15", BaudRate = 115200 } // object initializer
};
// Initialize the command messenger with the Serial Port transport layer
// Set if it is communicating with a 16- or 32-bit Arduino board
_cmdMessenger = new CmdMessenger(_serialTransport, BoardType.Bit16);
// Attach the callbacks to the Command Messenger
AttachCommandCallBacks();
// Start listening
_cmdMessenger.Connect();
_receivedItemsCount = 0;
_receivedBytesCount = 0;
// Clear queues
_cmdMessenger.ClearReceiveQueue();
_cmdMessenger.ClearSendQueue();
Thread.Sleep(100);
// Send command requesting a series of 100 float values send in plain text form
var commandPlainText = new SendCommand((int)Command.RequestPlainTextFloatSeries);
commandPlainText.AddArgument((UInt16)SeriesLength);
commandPlainText.AddArgument((float)SeriesBase);
// Send command
_cmdMessenger.SendCommand(commandPlainText);
// Now wait until all values have arrived
while (!_receivePlainTextFloatSeriesFinished)
{
Thread.Sleep(100);
}
// Clear queues
_cmdMessenger.ClearReceiveQueue();
_cmdMessenger.ClearSendQueue();
_receivedItemsCount = 0;
_receivedBytesCount = 0;
// Send command requesting a series of 100 float values send in binary form
var commandBinary = new SendCommand((int)Command.RequestBinaryFloatSeries);
commandBinary.AddBinArgument((UInt16)SeriesLength);
commandBinary.AddBinArgument((float)SeriesBase);
// Send command
_cmdMessenger.SendCommand(commandBinary);
// Now wait until all values have arrived
while (!_receiveBinaryFloatSeriesFinished)
{
Thread.Sleep(100);
}
}
/// <summary>连接串口</summary>
public void Connect()
{
var name = cbName.SelectedItem + "";
if (String.IsNullOrEmpty(name))
{
"请选择串口".SpeechTip();
MessageBox.Show("请选择串口！", Text);
cbName.Focus();
return;
}
var p = name.IndexOf("(");
if (p > 0)
{
name = name.Substring(0, p);
}
SaveInfo();
var cfg = SerialPortConfig.Current;
var pt = Port;
if (pt != null)
{
// 如果上次没有关闭，则关闭
try
{
pt.Close();
}
catch
{
pt = null;
}
}
if (pt == null)
{
pt = new SerialTransport();
}
pt.PortName = name;
pt.BaudRate = cfg.BaudRate;
pt.Parity = cfg.Parity;
pt.DataBits = cfg.DataBits;
pt.StopBits = cfg.StopBits;
//pt.Open();
pt.Disconnected += Port_Disconnected;
pt.Received += OnReceived;
pt.Open();
//pt.EnsureCreate();
Port = pt;
var sp = pt.Serial;
// 这几个需要打开端口以后才能设置
try
{
if (sp.DtrEnable != miDTR.Checked)
{
sp.DtrEnable = miDTR.Checked;
}
if (sp.RtsEnable != miRTS.Checked)
{
sp.RtsEnable = miRTS.Checked;
}
if (sp.BreakState != miBreak.Checked)
{
sp.BreakState = miBreak.Checked;
}
}
catch { }
Enabled = false;
}
