//Arm the timer.
public void setTimer(int time, timerTypes ttyp, Control c)
{
tType = ttyp;
tStatus = timerStatus.TSTATUS_ACTIVE;
aqTimer.Interval = time;
aqTimer.Enabled = true;
control = c;
}
public AqTimer(AquaSift aqsft)
{
aq = aqsft;
aqTimer = new Timer();
aqTimer.Tick += new EventHandler(OnTimedEvent);
tStatus = timerStatus.TSTATUS_IDLE;
tType = timerTypes.TIMER_NONE;
}
//Perform tasks when timer expires.
private void OnTimedEvent(object source, EventArgs e)
{
tStatus = timerStatus.TSTATUS_EXPIRED;
aqTimer.Enabled = false;
byte[] bArray = new byte[8];
switch (tType)
{
case timerTypes.TIMER_COM_VAL2:
//Place device in binary mode and wait.
bArray[0] = (byte)'1';
bArray[1] = (byte)' ';
bArray[2] = (byte)'B';
bArray[3] = (byte)'\r';
try
{
aq.sp.Write(bArray, 0, 4);
}
catch (Exception err)
{
aqTimer.Stop();
aq.comCloser();
aq.comErrorHandler(err.ToString());
tStatus = timerStatus.TSTATUS_IDLE;
}
//Set timer to wait for next step in validation process.
setTimer(20, timerTypes.TIMER_COM_VAL3, control);
break;
case timerTypes.TIMER_COM_VAL3:
aq.rxState = rxStates.RX_IDLE;
aq.aqCon.consoleUpdater(aq.txCount, aq.txData, consoleSources.CONSOLE_TX, control);
try //Send configuration data to device.
{
aq.sp.Write(aq.txData, 0, aq.txCount);
}
catch (Exception err)
{
aqTimer.Stop();
aq.comCloser();
aq.comErrorHandler(err.ToString());
tStatus = timerStatus.TSTATUS_IDLE;
}
//Special case. End if changing to MatLab or ASCII.
if (control == aq.btnMatlab || control == aq.btnAscii)
{
aq.txCount = 0; //Zero out tx count.
aq.aqCon.rtbConsoleWindow_Clear();
aq.aqCon.rbtAscii_Checked(true);
}
else
{
//Set timer to wait for next step in validation process.
setTimer(20, timerTypes.TIMER_COM_VAL4, control);
}
break;
case timerTypes.TIMER_COM_VAL4:
aq.rxState = rxStates.RX_GET_SETTINGS;
bArray[0] = 0x0A; //Get device settings.
try
{
aq.sp.Write(bArray, 0, 1);
}
catch (Exception err)
{
aqTimer.Stop();
aq.comCloser();
aq.comErrorHandler(err.ToString());
tStatus = timerStatus.TSTATUS_IDLE;
}
//Set timer to wait for next step in validation process.
setTimer(100, timerTypes.TIMER_COM_VAL5, control);
break;
case timerTypes.TIMER_COM_VAL5:
aq.rxState = rxStates.RX_IDLE;
//Check and make sure the entire settings block has been received.
if (aq.rxSettingsCount != AqSettings.SETTINGS_ARRAY_LENGTH)
{
aq.comCloser();
aq.comErrorHandler("Device Settings Data Incomplete");
break;
}
//Update the settings in the settings object.
aq.aqSettings.doSettings();
//Update the GUI based on the current settings.
aq.aqSettings.updateGUI();
aq.txCount = 0; //Zero out tx count.
break;
case timerTypes.TIMER_DIF_TEST:
aq.rxState = rxStates.RX_DIF_TEST;
aq.dTestPanel.btnDifTest.Enabled = true;
bArray[0] = (byte)'D';
try //Start test.
{
aq.sp.Write(bArray, 0, 1);
}
catch (Exception err)
{
aqTimer.Stop();
aq.comCloser();
aq.comErrorHandler(err.ToString());
tStatus = timerStatus.TSTATUS_IDLE;
}
break;
case timerTypes.TIMER_DIF_ABORT:
//Wait to go to idle to avoid garbage in the console buffer.
aq.dTestPanel.btnDifTest.Enabled = true;
aq.rxState = rxStates.RX_IDLE;
break;
case timerTypes.TIMER_SWP_TEST:
aq.rxState = rxStates.RX_SWP_TEST;
aq.sTestPanel.btnSweepTest.Enabled = true;
bArray[0] = (byte)'L';
try //Start test.
{
aq.sp.Write(bArray, 0, 1);
}
catch (Exception err)
{
aqTimer.Stop();
aq.comCloser();
aq.comErrorHandler(err.ToString());
tStatus = timerStatus.TSTATUS_IDLE;
}
break;
case timerTypes.TIMER_SWP_ABORT:
//Wait to go to idle to avoid garbage in the console buffer.
aq.sTestPanel.btnSweepTest.Enabled = true;
aq.rxState = rxStates.RX_IDLE;
break;
default:
break;
}
}
//Turns off the timer.
public void clearTimer()
{
tStatus = timerStatus.TSTATUS_IDLE;
aqTimer.Enabled = false;
}