private void SaveSettings()
{
//save settings
iniSettings pid_settings = new iniSettings();
pid_settings.port = port_combobox.SelectedItem.ToString();
pid_settings.set_temp = (double)setTempNumericUpDown.Value;
pid_settings.slowCooling = slowCoolingCheckBox.Checked;
pid_settings.slowCoolingSpeed = (double)slowCoolingNumericUpDown.Value;
using (Stream writer = new FileStream(settings_filename, FileMode.Create))
{
XmlSerializer serializer = new XmlSerializer(typeof(iniSettings));
serializer.Serialize(writer, pid_settings);
}
}
public main_form()
{
InitializeComponent();
rx_buf = new byte[buffer_size];
//Get data from controller every second
get_timer = new System.Timers.Timer(1000); //1 sec
get_timer.Enabled = false;
get_timer.Elapsed += get_timer_tick;
//Adjust Set Temp for slow cooling every minute
slowCoolingTimer = new System.Timers.Timer(60000); //1 min
slowCoolingTimer.Enabled = false;
slowCoolingTimer.Elapsed += slowCoolingTimerTick;
//
connectTimer = new System.Timers.Timer(100); //0.1 sec
connectTimer.Enabled = false;
connectTimer.Elapsed += connectTimerTick;
//
setTimer = new System.Timers.Timer(1200); //1.2 sec
setTimer.Enabled = false;
setTimer.Elapsed += setTimerTick;
string[] comPorts = SerialPort.GetPortNames();
for (int i = 0; i < comPorts.Length; i++)
{
port_combobox.Items.Add(comPorts[i]);
}
//extract port, temperature settings
if (File.Exists(settings_filename))
{
try
{
using (Stream stream = new FileStream(settings_filename, FileMode.Open))
{
XmlSerializer serializer = new XmlSerializer(typeof(iniSettings));
iniSettings pid_settings = (iniSettings)serializer.Deserialize(stream);
//check port, temperature validity
if (((decimal)pid_settings.set_temp < setTempNumericUpDown.Minimum) || ((decimal)pid_settings.set_temp > setTempNumericUpDown.Maximum))
{
pid_settings.set_temp = (double)setTempNumericUpDown.Maximum;
}
setTempNumericUpDown.Value = (decimal)pid_settings.set_temp;
if (((decimal)pid_settings.slowCoolingSpeed < slowCoolingNumericUpDown.Minimum) || ((decimal)pid_settings.set_temp > slowCoolingNumericUpDown.Maximum))
{
pid_settings.slowCoolingSpeed = (double)slowCoolingNumericUpDown.Minimum;
}
slowCoolingNumericUpDown.Value = (decimal)pid_settings.slowCoolingSpeed;
slowCoolingCheckBox.Checked = pid_settings.slowCooling;
for (int i = 0; i < comPorts.Length; i++)
{
if (comPorts[i] == pid_settings.port)
{
port_combobox.SelectedIndex = i;
}
}
}
}
catch
{
System.Windows.Forms.MessageBox.Show(settings_filename + " damaged, use settings by default.");
port_combobox.SelectedIndex = 0;
setTempNumericUpDown.Value = setTempNumericUpDown.Maximum;
slowCoolingCheckBox.Checked = false;
slowCoolingNumericUpDown.Value = slowCoolingNumericUpDown.Minimum;
}
}
}