/*
*
* 0x320000 to 0x3FFFFF = 0x020000 to 0x0FFFFF
*
* -> E id = 000FFFFE timestamp = 00000000 len = 8 data =ce 7a bb 32 ff f0 10 00 (Read 10(16) bytes from 32fff0)
* <- E id = 00800021 timestamp = 016A9E14 len = 8 data =8f 7a fb 32 ff f0 ae 1b
* <- E id = 00800021 timestamp = 016A9E23 len = 8 data =09 db 00 de 1b db 00 7e
* <- E id = 00800021 timestamp = 016A9E33 len = 8 data =4f 23 db 00 44 44 44 44
*
* In flash:
* 02FFF0: ae 1b db 00 de 1b db 00 7e 23 db 00 44 44 44 44
*
*
* -> E id = 000FFFFE timestamp = 00000000 len = 8 data =ce 7a bb 33 00 00 10 00
* <- E id = 00800021 timestamp = 016F837F len = 8 data =8f 7a fb 33 00 00 f3 f8
* <- E id = 00800021 timestamp = 016F837F len = 8 data =09 8b c7 f7 f8 19 8c f7
* <- E id = 00800021 timestamp = 016F838E len = 8 data =4f 8e 18 8c db 00 9a 3d
*
* In flash:
* 030000: f3 f8 8b c7 f7 f8 19 8c f7 8e 18 8c db 00 9a 3d * */
private void button9_Click(object sender, EventArgs e)
{
/*SaveFileDialog sfd = new SaveFileDialog();
* sfd.Filter = "Binary files|*.bin";
* if (sfd.ShowDialog() == DialogResult.OK)
* {
* _cancomms.ReadEprom(sfd.FileName, 1000);
* }*/
// try to read the flash contents
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "Binary files|*.bin";
if (sfd.ShowDialog() == DialogResult.OK)
{
_cancomms.EnterProgrammingMode();
if (_cancomms.SendSBL())
{
_cancomms.StartSBL();
Thread.Sleep(500);
byte[] _data = new byte[0x100000];
int totalIdx = 0;
AddToLogItem("Reading flash data... stand by");
int offset = 0x8000;
for (int iBlock = 0; iBlock < 0xF800; iBlock++) // was 10000
{
if (this.IsDisposed)
{
break;
}
if (_AppExiting)
{
break;
}
Application.DoEvents();
int startAddress = offset + (iBlock * 0x10);
int endAddress = offset + (iBlock * 0x10) + 0x10;
float percentage = (float)iBlock * 100 / 0x10000;
//AddToLogItem("Reading flash data... stand by " + iBlock.ToString() + "/256 [" + startAddress.ToString("X8") + "-" + endAddress.ToString("X8") + "]");
byte[] _smalldata = _cancomms.ReadFlash(startAddress, endAddress, percentage);
string strDebug = startAddress.ToString("X8") + " - ";
for (int i = 0; i < _smalldata.Length; i++)
{
strDebug += _smalldata[i].ToString("X2") + " ";
_data[startAddress + i] = _smalldata[i];
}
label5.Text = percentage.ToString("F2") + " % done";
progressBar1.Value = Convert.ToInt32(percentage);
//AddToLogItem(strDebug);
}
File.WriteAllBytes(sfd.FileName, _data);
Console.WriteLine("Leaving secondary bootloader");
_cancomms.LeaveProgrammingMode();
}
else
{
AddToLogItem("Failed to upload secondary bootloader, please reset ECU");
}
}
}
