private void btnSweepTest_Click(object sender, EventArgs e)
{
if (!testStarted)//Start test.
{
//Indicate test has started.
btnSweepTest.Text = "Abort Test";
testStarted = true;
disableGUI(); //Disable all GUI components.
resetData(); //Reset all data.
removeListeners(); //Remove action listeners from the charts.
//Reset state machine.
sweepState = swpState.SWP_IDLE;
//Start test.
aq.validateDevice(this.btnSweepTest);
sweepTimer.setTimer(400, timerTypes.TIMER_SWP_TEST, this.btnSweepTest);
}
else//Abort the current test.
{
//Send abort message to device.
byte[] bArray = new byte[8];
bArray[0] = (byte)'X';
try
{
aq.sp.Write(bArray, 0, 1);
}
catch (Exception err)
{
aq.comCloser();
aq.comErrorHandler(err.ToString());
}
}
}
private void tbxSendData_KeyDown(object sender, KeyEventArgs e)
{
string temp;
if (e.KeyCode == Keys.Enter)
{
temp = tbxSendData.Text.ToUpper();
//Send ascii data.
if (rbtAscii.Checked)
{
//Check for special single character cases.
if (temp.Length == 1 && (temp[0] == 'A' || temp[0] == 'D' || temp[0] == 'L'))
{
//Clear console window for clean data.
rtbConsoleWindow.Text = "";
}
else if (temp.Length == 1 && (temp[0] == 'T' || temp[0] == 'X'))
{
//Do nothing.
}
else if (temp.Length == 0)
{
//Clear window when main menu is presented.
rtbConsoleWindow.Text = "";
temp += "\r";
}
else
{
temp += "\r";
}
byte[] txArray = new byte[temp.Length];
for (int i = 0; i < temp.Length; i++)
{
txArray[i] = (byte)temp[i];
}
try//Send data to device.
{
aq.sp.Write(txArray, 0, txArray.Length);
}
catch (Exception err)
{
aq.comCloser();
aq.comErrorHandler(err.ToString());
}
}
//Send binary data.
else
{
//Prepend 0 if even number of characters entered.
if (temp.Length % 2 > 0)
{
temp = "0" + temp;
}
byte[] bArray = new byte[temp.Length / 2];
byte bTemp1, bTemp2;
//Convert text string into byte array.
for (int i = 0; i < temp.Length; i += 2)
{
bTemp1 = (byte)temp[i];
bTemp1 -= 0x30;
if (bTemp1 > 9)
{
bTemp1 -= 0x07;
}
bTemp1 <<= 4;
bTemp2 = (byte)temp[i + 1];
bTemp2 -= 0x30;
if (bTemp2 > 9)
{
bTemp2 -= 0x07;
}
bTemp1 |= bTemp2;
bArray[i / 2] = bTemp1;
}
consoleUpdater(bArray.Length, bArray, consoleSources.CONSOLE_MANUAL, this.tbxSendData);
try//Send data to device.
{
aq.sp.Write(bArray, 0, bArray.Length);
}
catch (Exception err)
{
aq.comCloser();
aq.comErrorHandler(err.ToString());
}
}
aq.control = tbxSendData;
tbxSendData.Clear();
//Stop annoying chime sound after every enter key press.
e.Handled = true;
e.SuppressKeyPress = true;
}
}
//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;
}
}