private void LogShow_Load(object sender, EventArgs e)
{
Data2File.CheckDirs();
string[] filenames = Directory.GetFiles(Data2File.GetOperFolder());
foreach (string filename in filenames)
{
LstLogs.Items.Add(Name2Time(Path.GetFileNameWithoutExtension(filename)));
}
}
private void BntUpdate_Click(object sender, EventArgs e)
{
// Enter non-timer region to avoid uart conflict
GlbVars.EnterNoTimerRegion();
bool noError = true;
// Write old parameters to file
Data2File.Operation2File(true);
// Loop to check and update paramters
for (int i = 0; i < GlbVars.paraValues.Length; i++)
{
float newValue = float.Parse(TxtParas[i].Text);
// Update only when current value is different from previous one
// Use **abs(x-y) > margin** to compare two inequal float vars
if (Math.Abs(newValue - GlbVars.paraValues[i]) > 10e - 5)
{
// If update fluctuation and temperature threshold, just update the global variables
if (i == (int)GlbVars.Paras_t.FlucThr || i == (int)GlbVars.Paras_t.TempThr)
{
GlbVars.paraValues[i] = newValue;
Data2File.AddParaChanged(i);
continue;
}
// For other parameters, send cmd to MCU to update
if (GlbVars.uartCom.SendData((UartProtocol.Commands_t)i, newValue) != UartProtocol.Errors_t.NoError)
{
noError = false;
}
else
{
GlbVars.paraValues[i] = newValue;
Data2File.AddParaChanged(i);
}
}
}
if (noError)
{
MessageBox.Show("参数更新成功！");
}
else
{
MessageBox.Show("参数更新失败！");
}
// Write new paramters to file
Data2File.Operation2File(false);
// Exit non-timer region
GlbVars.ExitNoTimerRegion();
}
private void BntRunAuto_Click(object sender, EventArgs e)
{
// runOrStop, true for run, false for stop
if (runOrStop)
{
// Change the button to Stop function
this.BntRunAuto.Text = "终止";
// Disable manual menu to avoid
this.MenuManual.Enabled = false;
this.MenuParaSet.Enabled = false;
this.MenuComSet.Enabled = false;
// Init auto control
float initTemp = float.Parse(TxtInitTemp.Text);
float intervalTemp = float.Parse(TxtIntervalTemp.Text);
autoStep = new StepControl(initTemp, intervalTemp, intervalTemp > 0);
// Record the start time
GlbVars.ctrlStartTime = DateTime.Now;
// Run
blinkTimer.Enabled = true;
autoStep.ThisTurn();
GlbVars.tempReadTimer.Enabled = true;
}
else
{
// Change the button to Stop function
this.BntRunAuto.Text = "运行";
// Enable all menus
this.MenuManual.Enabled = true;
this.MenuParaSet.Enabled = true;
this.MenuComSet.Enabled = true;
// Stop timer
GlbVars.tempReadTimer.Enabled = false;
blinkTimer.Enabled = false;
// Fix flucShow to read and show
PicFlucShow.BackColor = Color.Red;
PicFlucShow.Visible = true;
// Finish the temperature data file
Data2File.FinishTempFile();
}
runOrStop = !runOrStop;
}
private void LstLogs_DoubleClick(object sender, EventArgs e)
{
string selected = LstLogs.SelectedItem as string;
if (selected == null || selected == "")
{
return;
}
using (StreamReader sr = new StreamReader
(Data2File.GetOperFolder() + "\\" + Time2Name(selected) + ".log"))
{
TxtLog.Text = sr.ReadToEnd();
}
}
private void MainForm_Load(object sender, EventArgs e)
{
// Check and create folders for data saving
Data2File.CheckDirs();
#region Load configuration .ini file
// If there is no config file, create one and write default value to it
if (!File.Exists(configFilePath))
{
IniReadWrite.INIWriteValue(configFilePath, configSec, "COM", "COM1");
IniReadWrite.INIWriteValue(configFilePath, configSec, "TempThr", "0.01");
IniReadWrite.INIWriteValue(configFilePath, configSec, "FlucThr", "0.01");
IniReadWrite.INIWriteValue(configFilePath, configSec, "ReadInterval", "1000");
}
// Get COM port and set it
GlbVars.uartCom =
new UartProtocol(IniReadWrite.INIGetStringValue(configFilePath, configSec, "COM", "COM1"));
this.StaCom.Text = GlbVars.portName;
// Get temperature and fluctuation threshold
GlbVars.paraValues[(int)GlbVars.Paras_t.TempThr] =
float.Parse(IniReadWrite.INIGetStringValue(configFilePath, configSec, "TempThr", "0.01"));
GlbVars.paraValues[(int)GlbVars.Paras_t.FlucThr] =
float.Parse(IniReadWrite.INIGetStringValue(configFilePath, configSec, "FlucThr", "0.01"));
// Get read timer.interval
GlbVars.readTempInterval =
int.Parse(IniReadWrite.INIGetStringValue(configFilePath, configSec, "ReadInterval", "1000"));
#endregion
// Init check timer, use readTempTimer to replace
GlbVars.tempReadTimer.Interval = GlbVars.readTempInterval;
GlbVars.tempReadTimer.Elapsed += CheckTimer_Tick;
// Init blink timer
blinkTimer.Interval = 1000;
blinkTimer.Elapsed += BlinkTimer_Elapsed;
}
private void BntRun_Click(object sender, EventArgs e)
{
// runOrStop, true for run, false for stop
if (runOrStop)
{
// Change the button to Stop function
this.BntRun.Text = "终止";
// Init auto control
float initTemp = float.Parse(TxtInitTemp.Text);
float intervalTemp = float.Parse(TxtIntervalTemp.Text);
autoStep = new StepControl(initTemp, intervalTemp, intervalTemp > 0);
// Record the start time
GlbVars.ctrlStartTime = DateTime.Now;
// Run
blinkTimer.Enabled = true;
autoStep.ThisTurn();
GlbVars.tempReadTimer.Enabled = true;
}
else
{
// Change the button to Stop function
this.BntRun.Text = "运行";
// Stop timer
GlbVars.tempReadTimer.Enabled = false;
blinkTimer.Enabled = false;
// Fix Blink to visible
BlinkBlink.Visible = true;
// Finish the temperature data file
Data2File.FinishTempFile();
}
runOrStop = !runOrStop;
}
/// <summary>
/// Timer to check if this turn of run is over
/// </summary>
private void CheckTimer_Tick(object sender, System.Timers.ElapsedEventArgs e)
{
float temperature = 0;
bool steady = autoStep.CheckFluc(out temperature);
// Update UI
this.Invoke(new EventHandler(delegate
{
// Update temperature show
this.LblTempShowAuto.Text = temperature.ToString("0.000 ℃");
// Save temperature data
Data2File.Temp2File(temperature);
// Update fluc flag
if (steady)
{
this.PicFlucShow.BackColor = Color.Green;
}
else
{
this.PicFlucShow.BackColor = Color.Red;
}
}));
// If steady, inform conductivity measurement equipment
if (steady)
{
// Create a critical region
GlbVars.tempReadTimer.Enabled = false;
autoStep.InformCondMeas();
GlbVars.tempReadTimer.Enabled = true;
int remainTimes = int.Parse(TxtTimes.Text);
// Remain times dcrease 1
remainTimes--;
this.Invoke(new EventHandler(delegate
{
this.TxtTimes.Text = remainTimes.ToString();
}));
// If there no remain times, finish all test
if (remainTimes == 0)
{
// Game over
GlbVars.tempReadTimer.Enabled = false;
MessageBox.Show("所有测试结束");
// Finish the temperature data file
Data2File.FinishTempFile();
// Click Run button to change the status to STOP status
this.Invoke(new EventHandler(delegate
{
this.BntRunAuto.PerformClick();
}));
}
// If there is, start next turn of run
else
{
autoStep.NextTurn();
}
}
}
