private void ButtonCapture_Click(object sender, EventArgs e)
{
_spManager.SendData(StopCmd);
_spManager.SendData(StopCmd);
_spManager.Dispose();
_spManager.Dispose();
_spManager.Dispose();
_spManager.StartListening();
TextBoxRawData.Clear();
sendCmd();
}
private void ButtonStart_Click(object sender, EventArgs e)
{
try
{
if (Connected == false)
{
_spManager.StartListening();
sendCmd();
ComboboxCOM.Enabled = false;
LabelConnect.Text = "ĐÃ KẾT NỐI THIẾT BỊ";
ButtonStartStop.Text = "NGẮT";
Connected = true;
ButtonStartStop.Focus();
ButtonCapture.Enabled = true;
ButtonSave.Enabled = true;
}
else
{
_spManager.SendData(StopCmd);
_spManager.SendData(StopCmd);
_spManager.SendData(StopCmd);
_spManager.StopListening();
_spManager.Dispose();
_spManager.Dispose();
_spManager.Dispose();
TextBoxRawData.Clear();
ComboboxCOM.Enabled = true;
LabelConnect.Text = "CHƯA KẾT NỐI";
ButtonStartStop.Text = "KẾT NỐI";
ButtonCapture.Text = "LẤY MẪU";
Connected = false;
ButtonCapture.Enabled = false;
ButtonSave.Enabled = false;
}
ButtonCapture.Focus();
}
catch (Exception ex)
{
MetroMessageBox.Show(this, "\r\n\r\nKhông kết nối được với cổng COM :\r\n" + ex.Message, "Thử lại", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
void _spManager_NewSerialDataRecieved(object sender, SerialDataEventArgs e)
{
if (this.InvokeRequired)
{
// Using this.Invoke causes deadlock when closing serial port, and BeginInvoke is good practice anyway.
this.BeginInvoke(new EventHandler <SerialDataEventArgs>(_spManager_NewSerialDataRecieved), new object[] { sender, e });
return;
}
// This application is connected to a GPS sending ASCCI characters, so data is converted to text
string str = Encoding.ASCII.GetString(e.Data);
TextBoxRawData.AppendText(str);
if (TextBoxRawData.TextLength == 4021)
{
string[] RawData = TextBoxRawData.Text.Split(',');
TextBoxRawData.Clear();
_spManager.Dispose();
if (RawData.Length > SampleCount * 2)
{
for (int i = 0; i < RawData.Length; i++)
{
if (i < SampleCount)
{
UInt16 ADC;
if (UInt16.TryParse(RawData[i], out ADC))
{
ChannelA[i] = ADC;
}
}
if ((i >= SampleCount) && (i < (RawData.Length - 2)))
{
UInt16 ADC;
if (UInt16.TryParse(RawData[i], out ADC))
{
ChannelB[i - SampleCount] = ADC;
}
}
if (i == (RawData.Length - 2))
{
if (UInt32.TryParse(RawData[i], out TimerValue))
{
}
}
if (i == (RawData.Length - 1))
{
if (UInt32.TryParse(RawData[i], out SampleRateValue))
{
DrawScope();
if (RadioButtonRepeat.Checked)
{
_spManager.clearInBuffer();
_spManager.clearOutBuffer();
_spManager.Dispose();
_spManager.Dispose();
_spManager.Dispose();
_spManager.StartListening();
if ((ToggleA.Checked == true) || (ToggleB.Checked == true))
{
sendCmd();
}
}
}
}
}
}
}
}