private void downloadBackgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (this.highDownloadSpeed)
{
this.status = this.rs232comms.setVMUBaudrate(this.currentPort, 9600);
if (this.status == COMMS_STATUS.OKAY)
{
this.highDownloadSpeed = false;
}
}
this.toolStripProgressBar1.Value = 0;
setProgressBarParms(ProgressBarStyle.Blocks, false);
this.toolStripStatusLabel1.Text = "Done";
this.listView1.Enabled = true;
setEnable(true);
foreach (ListViewItem item in this.listView1.Items)
{
if (item.Checked)
{
item.Checked = false;
}
}
if (e.Cancelled)
{
MessageBox.Show("Download Cancelled!", "", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
MessageBox.Show("Download Complete", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void btnClearData_Click(object sender, EventArgs e)
{
DialogResult res = MessageBox.Show("All the Data will be erased!\nDo you want to proceed?", "",
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (res == DialogResult.No)
{
return;
}
if (res == DialogResult.Yes)
{
this.status = this.rs232comms.eraseFlash(this.currentPort);
}
}
private void downloadBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
string path = (string)e.Argument;
string fname = "";
if (worker.CancellationPending)
{
e.Cancel = true; return;
}
byte[] temp = new byte[this.frameSize];
int totalBlocks = this.selectedBlocks.Count;
int totalFramesToRead = this.framesPerBlock * totalBlocks;
double p = 0.0;
for (int i = 0; i < totalBlocks; i++)
{
fname = this.vmu.vmuConst.ID.TrimEnd(new char[] { '\0' }) + getFileType(this.vmu.flashConfig[this.selectedBlocks[i]]);
if (worker.CancellationPending)
{
e.Cancel = true; return;
}
for (int j = 0; j < this.framesPerBlock; j++)
{
if (worker.CancellationPending)
{
e.Cancel = true; return;
}
p = (((double)((i * this.framesPerBlock) + (j + 1))) / totalFramesToRead) * 100;
worker.ReportProgress((int)p, string.Format("Downloading Block{0:G} to {1:G} {2:G}% Complete",
this.selectedBlocks[i], fname, (int)p));
this.status = this.rs232comms.getVMUFlashData(this.currentPort, this.selectedBlocks[i], j * this.frameSize, frameSize, temp);
if (this.status == COMMS_STATUS.OKAY)
{
Array.Copy(temp, 0, this.blockData, j * this.frameSize, this.frameSize);
}
}
FileInfo fi = new FileInfo(path + "\\" + fname);
FileStream fs = fi.OpenWrite();
fs.Write(this.blockData, 0, this.blockData.Length);
fs.Close();
}
}
private void btnDownload_Click(object sender, EventArgs e)
{
if (this.selectedBlocks.Count > 0)
{
DialogResult res = MessageBox.Show("Switch to Higher Download Speed", "", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
this.status = this.rs232comms.setVMUBaudrate(this.currentPort, 56000);
if (this.status == COMMS_STATUS.OKAY)
{
this.highDownloadSpeed = true;
}
}
this.folderBrowserDialog1.RootFolder = Environment.SpecialFolder.Desktop;
res = this.folderBrowserDialog1.ShowDialog(this);
if (res == DialogResult.OK)
{
this.status = this.rs232comms.getVMUConstants(this.currentPort, ref this.vmu.vmuConst);
if (this.status == COMMS_STATUS.OKAY)
{
this.listView1.Enabled = false;
setEnable(false);
this.selectedBlocks.Sort();
setProgressBarParms(ProgressBarStyle.Blocks, true);
Settings.Default.downloadFolder = this.folderBrowserDialog1.SelectedPath;
Settings.Default.Save();
string path = Settings.Default.downloadFolder;
if (!this.downloadBackgroundWorker.IsBusy)
{
this.downloadBackgroundWorker.RunWorkerAsync(path);
}
}
}
}
else
{
MessageBox.Show("Please Tick the Blocks to download from!", "",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void flashConfigBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
if (worker.CancellationPending)
{
e.Cancel = true; return;
}
this.vmu.flashConfig = new flashHeaderStruct[VMU.FLASH_BLOCKS];
int maxBlocks = VMU.FLASH_BLOCKS;
double p;
int percentage;
for (int i = 0; i < maxBlocks; i++)
{
if (worker.CancellationPending)
{
e.Cancel = true; return;
}
worker.ReportProgress(this.toolStripProgressBar1.Value,
string.Format("Reading Block {0:G} Configuration", i));
this.status = this.rs232comms.getVMUFlashConfig(this.currentPort, i, ref this.vmu.flashConfig[i]);
p = ((double)i) / maxBlocks;
percentage = (int)(p * 100);
worker.ReportProgress(percentage,
string.Format("Reading Block {0:G} Configuration", i));
if (this.status == COMMS_STATUS.OKAY)
{
updateListViewItems(this.listView1, this.vmu.flashConfig[i]);
}
}
}
private void readFlashBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
int tripBlocks, sbsBlocks, gpsBlocks;
tripBlocks = int.Parse(this.tripsTextBox.Text);
sbsBlocks = int.Parse(this.sbsTextBox.Text);
gpsBlocks = int.Parse(this.gpsTextBox.Text);
DialogResult res = MessageBox.Show(string.Format(
"TRIP Blocks = {0:G}\nSBS Blocks = {1:G}\nGPS Blocks = {2:G}\n\nAll Data will be ERASED!!\n\n\nDo you wish to proceed?"
, tripBlocks, sbsBlocks, gpsBlocks)
, "WARNING!"
, MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (res == DialogResult.Yes)
{
for (int i = 0; i < VMU.FLASH_BLOCKS; i++)
{
this.vmu.newFlashConfig[i].blockNum = i;
if (i < tripBlocks)
{
this.vmu.newFlashConfig[i].type = 0x80;
this.vmu.newFlashConfig[i].recordSize = 0;
}
if ((i >= tripBlocks) && (i < tripBlocks + sbsBlocks))
{
this.vmu.newFlashConfig[i].type = 0x21;
this.vmu.newFlashConfig[i].recordSize = 8;
}
if ((i >= tripBlocks + sbsBlocks) && (i < tripBlocks + sbsBlocks + gpsBlocks))
{
this.vmu.newFlashConfig[i].type = 0x10;
this.vmu.newFlashConfig[i].recordSize = 18;
}
}
this.status = this.rs232comms.setVMUFlashConfig(this.currentPort, this.vmu.newFlashConfig, VMU.FLASH_BLOCKS);
//this.currentPort.Close();
if (this.status == COMMS_STATUS.OKAY)
{
MessageBox.Show("Flash Memory Successfully Configured!!\nYour Device will restart shortly...", "CONFIRMATION!",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
//this.currentPort.Open();
for (int i = 0; i <= 80; i++)
{
Thread.Sleep(210);
readFlashBackgroundWorker.ReportProgress(i);
if (readFlashBackgroundWorker.CancellationPending)
{
e.Cancel = true;
readFlashBackgroundWorker.ReportProgress(0);
return;
}
}
toolStripLabelRestart.Text = "Restarting Device!";
for (int i = 81; i <= 94; i++)
{
Thread.Sleep(210);
readFlashBackgroundWorker.ReportProgress(i);
if (readFlashBackgroundWorker.CancellationPending)
{
e.Cancel = true;
readFlashBackgroundWorker.ReportProgress(0);
return;
}
}
toolStripLabelRestart.Text = "";
for (int i = 95; i <= 100; i++)
{
Thread.Sleep(210);
readFlashBackgroundWorker.ReportProgress(i);
if (readFlashBackgroundWorker.CancellationPending)
{
e.Cancel = true;
readFlashBackgroundWorker.ReportProgress(0);
return;
}
}
readFlashBackgroundWorker.ReportProgress(0);
}
}
