protected override void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
byte[] data;
RTD266x.Result result = Read(_address, _length, out data, _updateConsole);
e.Result = new object[] { result, data };
}
private void btnClearLock_Click(object sender, EventArgs e)
{
AppendConsoleText("Clearing lock bits... ");
RTD266x.Result result = _rtd.WriteStatus(0x00, 0x00);
if (result == RTD266x.Result.Ok)
{
AppendConsoleText("done\r\n");
}
else
{
AppendConsoleText(RTD266x.ResultToString(result) + "\r\n");
}
}
private void ReadWorkerFinished(RTD266x.Result result, byte[] data)
{
UpdateBackgroundWorkerActive(false);
if (result != RTD266x.Result.Ok)
{
AppendConsoleText(RTD266x.ResultToString(result) + "\r\n");
return;
}
AppendConsoleText("done\r\n");
if (chkReadConsole.Checked)
{
StringBuilder dataLog = new StringBuilder();
int column = 0;
foreach (byte dataByte in data)
{
dataLog.Append($"{dataByte:X2} ");
column++;
if (column == 16)
{
dataLog.Append("\r\n");
column = 0;
}
}
AppendConsoleText(dataLog.ToString());
}
if (chkReadFile.Checked)
{
try
{
File.WriteAllBytes(txtReadFileName.Text, data);
AppendConsoleText($"Data successfully written to \"{txtReadFileName.Text}\"\r\n");
}
catch (Exception ex)
{
AppendConsoleText($"Cannot write file \"{txtReadFileName.Text}\"! {ex.Message}\r\n");
}
}
}
private RTD266x.Result WritePatchedSector(byte[] firmware, int address)
{
int sectorAddress = (address / 4096) * 4096;
byte[] sector = new byte[4096];
Array.Copy(firmware, sectorAddress, sector, 0, sector.Length);
ReportStatus("Writing patched sector...\r\n");
RTD266x.Result result = Write(sectorAddress, sector, true);
if (result != RTD266x.Result.Ok)
{
ReportStatus(RTD266x.ResultToString(result) + "\r\n");
}
return(result);
}
private void btnEraseChip_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Do you really want to erase the whole chip?", "Erase chip", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
AppendConsoleText("Erasing chip (all data)... ");
RTD266x.Result result = _rtd.EraseChip();
if (result == RTD266x.Result.Ok)
{
AppendConsoleText("done\r\n");
}
else
{
AppendConsoleText(RTD266x.ResultToString(result) + "\r\n");
}
}
private void btnReadStatus_Click(object sender, EventArgs e)
{
AppendConsoleText("Reading status info... ");
RTD266x.StatusInfo statusInfo;
RTD266x.Result result = _rtd.ReadStatus(out statusInfo);
if (result != RTD266x.Result.Ok)
{
AppendConsoleText("error\r\n");
return;
}
AppendConsoleText("done\r\n");
AppendConsoleText($"Manufacturer ID: 0x{statusInfo.ManufacturerId:X2} ({statusInfo.Manufacturer})\r\n");
AppendConsoleText($"Device ID: 0x{statusInfo.DeviceId:X2} ({statusInfo.Type})\r\n");
AppendConsoleText($"JEDEC Manufacturer ID: 0x{statusInfo.JedecManufacturerId:X2} ({statusInfo.Manufacturer})\r\n");
AppendConsoleText($"JEDEC Memory Type: 0x{statusInfo.JedecMemoryType:X2}\r\n");
AppendConsoleText($"JEDEC Capacity: 0x{statusInfo.JedecCapacity:X2} ({statusInfo.Capacity})\r\n");
AppendConsoleText($"Status: 0x{statusInfo.Status:X4}\r\n");
}
private void ModifyFirmwareWorkerFinished(RTD266x.Result result)
{
UpdateBackgroundWorkerActive(false);
}
private void WriteWorkerFinished(RTD266x.Result result)
{
UpdateBackgroundWorkerActive(false);
}
private void btnConnect_Click(object sender, EventArgs e)
{
if (_comPort != null && _comPort.IsOpen)
{
_comPort.Close();
}
_comPort = new SerialPort(comboBoxPorts.Text, (int)numericBaudRate.Value);
_comPort.Parity = Parity.None;
_comPort.StopBits = StopBits.One;
_comPort.DataBits = 8;
_comPort.Handshake = Handshake.None;
AppendConsoleText("Connecting...\r\n");
try
{
_comPort.Open();
}
catch (Exception ex)
{
AppendConsoleText($"Error! Cannot open {comboBoxPorts.Text}: {ex.Message}");
UpdateConnected(false);
return;
}
_rtd = new RTD266x(_comPort);
UpdateConnected(true);
RTD266x.ErrorCode errorCode = RTD266x.ErrorCode.NoError;
uint errorInfo = 0;
RTD266x.Result result = RTD266x.Result.NotOk;
int retries = 5;
// try to connect a few times
for (int i = 0; i < retries; i++)
{
result = _rtd.ReadErrorCode(out errorCode, out errorInfo);
if (result == RTD266x.Result.Ok)
{
break;
}
_rtd.ClearReadBuffer();
AppendConsoleText($"Connection error: {RTD266x.ResultToString(result)}, retrying... ({i + 1}/{retries})\r\n");
}
if (result != RTD266x.Result.Ok)
{
AppendConsoleText($"Connection error: {RTD266x.ResultToString(result)}\r\n");
AppendConsoleText("Did you download the sketch RTD266xArduino to your Arduino?\r\n");
AppendConsoleText("Is the Arduino connected properly to the display?\r\n");
AppendConsoleText("Did you select the correct COM port?\r\n");
AppendConsoleText("Is the display powered?\r\n");
AppendConsoleText("If the Arduino's user LED is on, the I2C connection to the display does not work.\r\n");
AppendConsoleText("Press the Arduino's reset button and try again.\r\n\r\n");
btnDisconnect_Click(null, null);
return;
}
if (errorCode == RTD266x.ErrorCode.NoError)
{
AppendConsoleText("Connection successful!\r\n");
}
else
{
AppendConsoleText("Initialization error: ");
AppendConsoleText(RTD266x.ErrorCodeToString(errorCode, errorInfo) + "\r\n");
btnDisconnect_Click(null, null);
}
}
protected override void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
RTD266x.Result status = Write(_address, _data, _updateConsole);
e.Result = status;
}
