protected USB2LCD.VersionInfo GetCOMVersion(string port)
{
COM c = null;
USB2LCD.VersionInfo v = new USB2LCD.VersionInfo();
try
{
c = new COM(port, 9600);
v.version = c.ReadByte(USB2LCD.Command.ReadVersion);
v.module = c.ReadByte(USB2LCD.Command.ReadModuleType);
v.serialnumber = c.ReadShort(USB2LCD.Command.ReadSerialNum);;
c.Close();
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
MessageBox.Show(this, "The COM port caused an error:\n"+ex.Message, "COM Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (c != null) c.Close();
}
return v;
}
private void butReadCur_Click(object sender, EventArgs e)
{
COM c = null;
try
{
c = new COM(port, baud);
c.ReadGPOVal(radioOn1, radioOff1, trackBar1, label1, 1, true);
c.ReadGPOVal(radioOn2, radioOff2, trackBar2, label2, 2, true);
c.ReadGPOVal(radioOn3, radioOff3, trackBar3, label3, 3, true);
c.ReadGPOVal(radioOn4, radioOff4, trackBar4, label4, 4, true);
c.ReadGPOVal(radioOn5, radioOff5, trackBar5, label5, 5, true);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
MessageBox.Show(this, "The COM port caused an error:\n" + ex.Message, "COM Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally { if (c != null) c.Close(); }
}
private void ReadCur()
{
Control.CheckForIllegalCrossThreadCalls = false;
COM c = null;
try
{
c = new COM(port, Baud);
int display = c.ReadByte(USB2LCD.Command.ReadDisplay);
checkDisplay.Checked = ((display >> 2) & 1) == 1;
checkBlink.Checked = ((display >> 1) & 1) == 1;
checkCursor.Checked = ((display >> 0) & 1) == 1;
int mins = c.ReadByte(USB2LCD.Command.ReadDisplayMin);
radioOnAlways.Checked = mins == 0;
radioOnFor.Checked = mins > 0;
if (mins > 0)
numericOnFor.Value = mins;
trackBarContrast.Value = c.ReadByte(USB2LCD.Command.ReadContrast);
trackBarBacklight.Value= c.ReadByte(USB2LCD.Command.ReadBacklight);
customChar1.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 0, 8));
customChar2.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 1, 8));
customChar3.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 2, 8));
customChar4.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 3, 8));
customChar5.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 4, 8));
customChar6.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 5, 8));
customChar7.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 6, 8));
customChar8.SetData(c.ReadBytes(USB2LCD.Command.ReadCustom, 7, 8));
string s = LCDText.GetStringFromBytes(c.ReadBytes(USB2LCD.Command.ReadMessage, 80));
textLine1.RealText = s.Substring( 0, 20);
textLine2.RealText = s.Substring(20, 20);
textLine3.RealText = s.Substring(40, 20);
textLine4.RealText = s.Substring(60, 20);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
}
finally
{
if (c != null) { c.Close(); }
EnableForm(true);
}
}
private void ReadButtons()
{
COM c = null;
try
{
c = new COM(port, Baud);
string bs = "";
for (byte i = 1; i <= 5; i++)
{
char ch = (char)c.ReadByte(USB2LCD.Command.ReadButton, i);
if (Char.ToLower(ch) != ch)
bs += i + ", ";
}
bs = bs.Trim().Trim(',');
ShowMessage((bs == "") ? "No buttons are pressed" : "Buttons pressed: "+bs, "Buttons", MessageBoxIcon.None);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
}
finally
{
if (c != null) { c.Close(); }
EnableForm(true);
}
}
private void Clear()
{
COM c = null;
try
{
c = new COM(port, Baud);
c.SendCmd(USB2LCD.Command.ClearDisplay);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
}
finally
{
if (c != null) { c.Close(); }
EnableForm(true);
}
}
protected USB2LCD.VersionInfo GetVersion()
{
COM c = null;
USB2LCD.VersionInfo v = new USB2LCD.VersionInfo();
try
{
c = new COM(port, Baud);
v.version = c.ReadByte(USB2LCD.Command.ReadVersion);
v.module = c.ReadByte(USB2LCD.Command.ReadModuleType);
v.serialnumber = c.ReadShort(USB2LCD.Command.ReadSerialNum);
c.Close();
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("The COM port caused an error:\n"+ex.Message, "COM Error");
}
finally
{
if (c != null) { c.Close(); }
}
return v;
}
private void UpdateFirmware()
{
int retval;
// get the HEX file to use
if (ShowFileDialog() == DialogResult.OK)
{
retval = USB2LCD.CheckHEXfile(openFileDialog.FileName);
if (retval < 0)
{
ShowErrorMessage("The selected file could not be read / parsed: "+retval, "File Error");
EnableForm(true);
return;
}
}
else
{
EnableForm(true);
return;
}
this.BeginInvoke(new Func<DialogResult, IWin32Window, string, string>(ProgressDialog.ShowModal), this, "Firmware Update", "Please wait while the device resets...");
int[] ids = USB2LCD.GetBootloaderIds();
ushort serial;
bool unique = true;
COM c = null;
try
{
c = new COM(port, Baud);
serial = c.ReadShort(USB2LCD.Command.ReadSerialNum);
for (int i = 0; i < ids.Length && unique; i++)
unique = USB2LCD.GetBootloaderVersion(ids[i]).serialnumber != serial;
c.SendCmd(USB2LCD.Command.Firmware);
}
catch (COMException ex)
{
ProgressDialog.CloseForm();
ex.Show(this);
EnableForm(true);
return;
}
catch (Exception ex)
{
ProgressDialog.CloseForm();
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
EnableForm(true);
return;
}
finally
{
if (c != null) { c.Close(); }
}
Thread.Sleep(2000); // takes about 3 seconds, so we might as well just not even check for a little bit
// We keep checking the attached devices until a bootloader device shows up that wasn't there before
int[] new_ids;
int id = -1;
int tries_left = 114; // about 30 seconds max of waiting
do
{
Thread.Sleep(250);
new_ids = USB2LCD.GetBootloaderIds();
} while (((id = findDifference(unique, serial, ids, new_ids)) == -1) && (--tries_left > 0));
if (id == -1)
{
ProgressDialog.CloseForm();
ShowErrorMessage("The device never showed up after resetting. Try to unplug it, close LCD Setter, plug it back in again, and start LCD Setter again.","Firmware Update Problem");
EnableForm(true);
return;
}
ProgressDialog.SetText("Updating firmware...");
ProgressDialog.SetProgressStyle(false);
retval = USB2LCD.UpdateFirmware(id, openFileDialog.FileName, ProgressDialog.SetProgress);
ProgressDialog.CloseForm();
if (retval != USB2LCD.SUCCESS)
ShowErrorMessage("The firmware failed to update (error: "+retval+").\nTry to unplug the device, close LCD Setter, plug the device back in again, and start LCD Setter again.","Firmware Update Problem");
else
ShowMessage("The firmware was successfully updated.\n\nYou must unplug the device and plug it back in to complete the update.\n\nSome saved settings may have changed during this process.","Firmware Updated Successfully",MessageBoxIcon.None);
EnableForm(true);
}
private void SetSerial()
{
COM c = null;
try
{
c = new COM(port, Baud);
ushort cur = c.ReadShort(USB2LCD.Command.ReadSerialNum);
//string str = Microsoft.VisualBasic.Interaction.InputBox("Enter 4 hex digits for the ID:", "Set ID", cur.ToString("X4"), -1, -1).Trim(); // TODO: remove Microsoft-specific usage
//if (str.Length == 0)
// return;
//ushort serial = Convert.ToUInt16(str, 16);
//c.SendCmd(USB2LCD.Command.SetSerialNum, serial);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
}
finally
{
if (c != null) { c.Close(); }
EnableForm(true);
}
UpdateVersionInfo();
}
private void SetMem()
{
COM c = null;
try
{
c = new COM(port, Baud);
c.SendCmd(USB2LCD.Command.Remember, 1); //activate remembering
if (checkDisplay.Checked)
c.SendCmd(USB2LCD.Command.DisplayOn, radioOnAlways.Checked ? (byte)0 : (byte)numericOnFor.Value);
else
c.SendCmd(USB2LCD.Command.DisplayOff);
c.SendCmd(checkBlink.Checked ? USB2LCD.Command.BlinkOn : USB2LCD.Command.BlinkOff);
c.SendCmd(checkCursor.Checked ? USB2LCD.Command.CursorOn : USB2LCD.Command.CursorOff);
c.SendCmd(USB2LCD.Command.Contrast, (byte)trackBarContrast.Value );
c.SendCmd(USB2LCD.Command.Backlight, (byte)trackBarBacklight.Value);
c.SendCmd(USB2LCD.Command.Remember, 0); //deactivate remembering
c.SendCharacter(USB2LCD.Command.RememberCustom, 0, customChar1.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 1, customChar2.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 2, customChar3.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 3, customChar4.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 4, customChar5.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 5, customChar6.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 6, customChar7.GetData());
c.SendCharacter(USB2LCD.Command.RememberCustom, 7, customChar8.GetData());
c.SendCmd(USB2LCD.Command.SaveStartup);
c.SendLine(textLine1.RealText, false);
c.SendLine(textLine2.RealText, false);
c.SendLine(textLine3.RealText, false);
c.SendLine(textLine4.RealText, false);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
}
finally
{
if (c != null) { c.Close(); }
EnableForm(true);
}
}
private void SetCur()
{
Control.CheckForIllegalCrossThreadCalls = false;
COM c = null;
try
{
c = new COM(port, Baud);
if (checkDisplay.Checked)
c.SendCmd(USB2LCD.Command.DisplayOn, radioOnAlways.Checked ? (byte)0 : (byte)numericOnFor.Value);
else
c.SendCmd(USB2LCD.Command.DisplayOff);
c.SendCmd(checkBlink.Checked ? USB2LCD.Command.BlinkOn : USB2LCD.Command.BlinkOff);
c.SendCmd(checkCursor.Checked ? USB2LCD.Command.CursorOn : USB2LCD.Command.CursorOff);
c.SendCmd(USB2LCD.Command.Contrast, (byte)trackBarContrast.Value );
c.SendCmd(USB2LCD.Command.Backlight, (byte)trackBarBacklight.Value);
c.SendCharacter(USB2LCD.Command.DefineCustom, 0, customChar1.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 1, customChar2.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 2, customChar3.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 3, customChar4.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 4, customChar5.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 5, customChar6.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 6, customChar7.GetData());
c.SendCharacter(USB2LCD.Command.DefineCustom, 7, customChar8.GetData());
c.SendCmd(USB2LCD.Command.Position, 1, 1);
c.SendLine(textLine1.RealText, true);
c.SendCmd(USB2LCD.Command.Position, 1, 2);
c.SendLine(textLine2.RealText, true);
c.SendCmd(USB2LCD.Command.Position, 1, 3);
c.SendLine(textLine3.RealText, true);
c.SendCmd(USB2LCD.Command.Position, 1, 4);
c.SendLine(textLine4.RealText, true);
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
ShowErrorMessage("There was an error:\n"+ex.Message, "Error");
}
finally
{
if (c != null) { c.Close(); }
EnableForm(true);
}
}
private void butSetMem_Click(object sender, EventArgs e)
{
COM c = null;
try
{
c = new COM(port, baud);
c.SendCmd(USB2LCD.Command.RememberGPOpwm, 1, (byte)trackBar1.Value);
c.SendCmd(USB2LCD.Command.RememberGPO, 1, (byte)(radioOn1.Checked ? 1 : 0));
c.SendCmd(USB2LCD.Command.RememberGPOpwm, 2, (byte)trackBar2.Value);
c.SendCmd(USB2LCD.Command.RememberGPO, 2, (byte)(radioOn2.Checked ? 1 : 0));
c.SendCmd(USB2LCD.Command.RememberGPOpwm, 3, (byte)trackBar3.Value);
c.SendCmd(USB2LCD.Command.RememberGPO, 3, (byte)(radioOn3.Checked ? 1 : 0));
c.SendCmd(USB2LCD.Command.RememberGPOpwm, 4, (byte)trackBar4.Value);
c.SendCmd(USB2LCD.Command.RememberGPO, 4, (byte)(radioOn4.Checked ? 1 : 0));
c.SendCmd(USB2LCD.Command.RememberGPOpwm, 5, (byte)trackBar5.Value);
c.SendCmd(USB2LCD.Command.RememberGPO, 5, (byte)(radioOn5.Checked ? 1 : 0));
}
catch (COMException ex)
{
ex.Show(this);
}
catch (Exception ex)
{
MessageBox.Show(this, "The COM port caused an error:\n" + ex.Message, "COM Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally { if (c != null) c.Close(); }
}