/// <summary>
/// Send ONLY the erase and write commands, ECU is already in running bootloader
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool RecoverECUOLD(string filename)
{
if (!canUsbDevice.isOpen()) return false;
_stallKeepAlive = true;
BlockManager bm = new BlockManager();
bm.SetFilename(filename);
int startAddress = 0x020000;
SendKeepAlive();
_securityLevel = AccessLevel.AccessLevel01;
CastInfoEvent("Erasing flash", ActivityType.StartErasingFlash);
if (SendrequestDownload(true))
{
CastInfoEvent("Programming flash", ActivityType.UploadingFlash);
for (int blockNumber = 0; blockNumber <= 0xF50; blockNumber++)
{
float percentage = ((float)blockNumber * 100) / 3920F;
CastProgressWriteEvent(percentage);
byte[] data2Send = bm.GetNextBlock();
int length = 0xF0;
if (blockNumber == 0xF50) length = 0xE6;
if (SendTransferData(length, startAddress + (blockNumber * 0xEA), 0x311))
{
// send the data from the block
// calculate number of frames
int numberOfFrames = (int)data2Send.Length / 7; // remnants?
if (((int)data2Send.Length % 7) > 0) numberOfFrames++;
byte iFrameNumber = 0x21;
int txpnt = 0;
CANMessage msg = new CANMessage(0x7E0, 0, 8);
for (int frame = 0; frame < numberOfFrames; frame++)
{
ulong cmd = 0x0000000000000000; // 0x34 = upload data to ECU
msg.setData(cmd);
msg.setCanData(iFrameNumber, 0);
msg.setCanData(data2Send[txpnt++], 1);
msg.setCanData(data2Send[txpnt++], 2);
msg.setCanData(data2Send[txpnt++], 3);
msg.setCanData(data2Send[txpnt++], 4);
msg.setCanData(data2Send[txpnt++], 5);
msg.setCanData(data2Send[txpnt++], 6);
msg.setCanData(data2Send[txpnt++], 7);
iFrameNumber++;
if (iFrameNumber > 0x2F) iFrameNumber = 0x20;
if (!canUsbDevice.sendMessage(msg))
{
AddToCanTrace("Couldn't send message");
}
Thread.Sleep(1);
}
// send the remaining data
m_canListener.setupWaitMessage(0x7E8);
// now wait for 01 76 00 00 00 00 00 00
CANMessage response = new CANMessage();
response = new CANMessage();
response = m_canListener.waitMessage(1000);
ulong data = response.getData();
if (getCanData(data, 0) != 0x01 || getCanData(data, 1) != 0x76)
{
return false;
}
SendKeepAlive();
}
}
sw.Stop();
CastInfoEvent("Flash upload completed", ActivityType.FinishedFlashing);
// what else to do?
Send0120();
CastInfoEvent("Session ended", ActivityType.FinishedFlashing);
}
else
{
sw.Stop();
CastInfoEvent("Failed to erase flash", ActivityType.FinishedFlashing);
Send0120();
CastInfoEvent("Session ended", ActivityType.FinishedFlashing);
return false;
}
_stallKeepAlive = false;
return true;
}
public bool UpdateFlash(string filename)
{
if (!canUsbDevice.isOpen()) return false;
_needRecovery = false;
BlockManager bm = new BlockManager();
bm.SetFilename(filename);
_stallKeepAlive = true;
int startAddress = 0x020000;
SendKeepAlive();
sw.Reset();
sw.Start();
CastInfoEvent("Starting session", ActivityType.UploadingBootloader);
StartSession10();
CastInfoEvent("Requesting mandatory data", ActivityType.UploadingBootloader);
RequestECUInfo(0x90);
RequestECUInfo(0x97);
RequestECUInfo(0x92);
RequestECUInfo(0xB4);
RequestECUInfo(0xC1);
RequestECUInfo(0xC2);
RequestECUInfo(0xC3);
RequestECUInfo(0xC4);
RequestECUInfo(0xC5);
RequestECUInfo(0xC6);
Send0120();
Thread.Sleep(1000);
StartSession1081();
StartSession10();
CastInfoEvent("Telling ECU to clear CANbus", ActivityType.UploadingBootloader);
SendShutup();
SendA2();
SendA5();
SendA503();
Thread.Sleep(500);
SendKeepAlive();
// verified upto here
_securityLevel = AccessLevel.AccessLevel01;
CastInfoEvent("Requesting security access", ActivityType.UploadingBootloader);
if (!RequestSecurityAccess(2000))
{
CastInfoEvent("Failed to get security access", ActivityType.UploadingFlash);
_stallKeepAlive = false;
return false;
}
Thread.Sleep(500);
CastInfoEvent("Uploading bootloader", ActivityType.UploadingBootloader);
if(!UploadBootloaderProg())
{
CastInfoEvent("Failed to upload bootloader", ActivityType.UploadingFlash);
_stallKeepAlive = false;
return false;
}
CastInfoEvent("Starting bootloader", ActivityType.UploadingBootloader);
// start bootloader in ECU
//SendKeepAlive();
Thread.Sleep(500);
if(!StartBootloader())
{
CastInfoEvent("Failed to start bootloader", ActivityType.UploadingFlash);
_stallKeepAlive = false;
return false;
}
Thread.Sleep(500);
SendKeepAlive();
Thread.Sleep(200);
CastInfoEvent("Erasing flash", ActivityType.StartErasingFlash);
if (SendrequestDownload(false))
{
_needRecovery = true;
CastInfoEvent("Programming flash", ActivityType.UploadingFlash);
for (int blockNumber = 0; blockNumber <= 0xF50; blockNumber++)
{
float percentage = ((float)blockNumber * 100) / 3920F;
CastProgressWriteEvent(percentage);
byte[] data2Send = bm.GetNextBlock();
int length = 0xF0;
if (blockNumber == 0xF50) length = 0xE6;
if (SendTransferData(length, startAddress + (blockNumber * 0xEA), 0x7E8))
{
// send the data from the block
// calculate number of frames
int numberOfFrames = (int)data2Send.Length / 7; // remnants?
if (((int)data2Send.Length % 7) > 0) numberOfFrames++;
byte iFrameNumber = 0x21;
int txpnt = 0;
CANMessage msg = new CANMessage(0x7E0, 0, 8);
for (int frame = 0; frame < numberOfFrames; frame++)
{
ulong cmd = 0x0000000000000000; // 0x34 = upload data to ECU
msg.setData(cmd);
msg.setCanData(iFrameNumber, 0);
msg.setCanData(data2Send[txpnt++], 1);
msg.setCanData(data2Send[txpnt++], 2);
msg.setCanData(data2Send[txpnt++], 3);
msg.setCanData(data2Send[txpnt++], 4);
msg.setCanData(data2Send[txpnt++], 5);
msg.setCanData(data2Send[txpnt++], 6);
msg.setCanData(data2Send[txpnt++], 7);
iFrameNumber++;
if (iFrameNumber > 0x2F) iFrameNumber = 0x20;
if (!canUsbDevice.sendMessage(msg))
{
AddToCanTrace("Couldn't send message");
}
Thread.Sleep(2);
}
// send the remaining data
m_canListener.setupWaitMessage(0x7E8);
// now wait for 01 76 00 00 00 00 00 00
CANMessage response = new CANMessage();
response = new CANMessage();
response = m_canListener.waitMessage(1000);
ulong data = response.getData();
if (getCanData(data, 0) != 0x01 || getCanData(data, 1) != 0x76)
{
_stallKeepAlive = false;
return false;
}
SendKeepAlive();
}
}
sw.Stop();
_needRecovery = false;
CastInfoEvent("Flash upload completed", ActivityType.FinishedFlashing);
// what else to do?
Send0120();
CastInfoEvent("Session ended", ActivityType.FinishedFlashing);
}
else
{
sw.Stop();
_needRecovery = false;
_stallKeepAlive = false;
CastInfoEvent("Failed to erase flash", ActivityType.FinishedFlashing);
Send0120();
CastInfoEvent("Session ended", ActivityType.FinishedFlashing);
return false;
}
_stallKeepAlive = false;
return true;
}
public bool RecoverECU(string filename)
{
string diagDataID = GetDiagnosticDataIdentifier0101();
Console.WriteLine("DataID: " + diagDataID);
if (diagDataID == string.Empty)
{
BlockManager bm = new BlockManager();
bm.SetFilename(filename);
int startAddress = 0x020000;
sw.Reset();
sw.Start();
_stallKeepAlive = true;
CastInfoEvent("Recovery needed...", ActivityType.UploadingBootloader);
BroadcastKeepAlive();
Thread.Sleep(200); // was 1
BroadcastKeepAlive();
Thread.Sleep(500);
CastInfoEvent("Starting session", ActivityType.UploadingBootloader);
BroadcastSession10();
Thread.Sleep(200); // was 1
CastInfoEvent("Telling ECU to clear CANbus", ActivityType.UploadingBootloader);
BroadcastShutup();
Thread.Sleep(200); // was 1
int progState = GetProgrammingState(0x311);
if (progState == 0x01)
{
CastInfoEvent("Recovery needed phase 1", ActivityType.UploadingBootloader);
BroadcastShutup011();
if (GetProgrammingState011() == 0x01)
{
CastInfoEvent("Recovery needed phase 2", ActivityType.UploadingBootloader);
SendA5011();
Thread.Sleep(100);
SendA503011();
Thread.Sleep(100);
BroadcastKeepAlive();
Thread.Sleep(100);
CastInfoEvent("Requesting security access...", ActivityType.UploadingBootloader);
if (RequestSecurityAccess011(0))
{
CastInfoEvent("Security access granted, uploading bootloader", ActivityType.UploadingBootloader);
UploadBootloaderProg011();
CastInfoEvent("Starting bootloader", ActivityType.UploadingBootloader);
Thread.Sleep(500);
StartBootloader011();
Thread.Sleep(500);
CastInfoEvent("Erasing flash", ActivityType.StartErasingFlash);
if (SendrequestDownload(true))
{
_needRecovery = true;
CastInfoEvent("Programming flash", ActivityType.UploadingFlash);
for (int blockNumber = 0; blockNumber <= 0xF50; blockNumber++)
{
float percentage = ((float)blockNumber * 100) / 3920F;
CastProgressWriteEvent(percentage);
byte[] data2Send = bm.GetNextBlock();
int length = 0xF0;
if (blockNumber == 0xF50) length = 0xE6;
if (SendTransferData(length, startAddress + (blockNumber * 0xEA), 0x311))
{
// send the data from the block
// calculate number of frames
int numberOfFrames = (int)data2Send.Length / 7; // remnants?
if (((int)data2Send.Length % 7) > 0) numberOfFrames++;
byte iFrameNumber = 0x21;
int txpnt = 0;
CANMessage msg = new CANMessage(0x7E0, 0, 8);
for (int frame = 0; frame < numberOfFrames; frame++)
{
ulong cmd = 0x0000000000000000; // 0x34 = upload data to ECU
msg.setData(cmd);
msg.setCanData(iFrameNumber, 0);
msg.setCanData(data2Send[txpnt++], 1);
msg.setCanData(data2Send[txpnt++], 2);
msg.setCanData(data2Send[txpnt++], 3);
msg.setCanData(data2Send[txpnt++], 4);
msg.setCanData(data2Send[txpnt++], 5);
msg.setCanData(data2Send[txpnt++], 6);
msg.setCanData(data2Send[txpnt++], 7);
iFrameNumber++;
if (iFrameNumber > 0x2F) iFrameNumber = 0x20;
if (!canUsbDevice.sendMessage(msg))
{
AddToCanTrace("Couldn't send message");
}
Thread.Sleep(1);
}
// send the remaining data
m_canListener.setupWaitMessage(0x7E8);
// now wait for 01 76 00 00 00 00 00 00
CANMessage response = new CANMessage();
response = new CANMessage();
response = m_canListener.waitMessage(1000);
ulong data = response.getData();
if (getCanData(data, 0) != 0x01 || getCanData(data, 1) != 0x76)
{
_stallKeepAlive = false;
return false;
}
BroadcastKeepAlive();
}
}
sw.Stop();
_needRecovery = false;
CastInfoEvent("Recovery completed", ActivityType.FinishedFlashing);
// what else to do?
Send0120();
CastInfoEvent("Session ended", ActivityType.FinishedFlashing);
return true;
}
else
{
sw.Stop();
_needRecovery = false;
_stallKeepAlive = false;
CastInfoEvent("Failed to erase flash", ActivityType.FinishedFlashing);
Send0120();
CastInfoEvent("Session ended", ActivityType.FinishedFlashing);
return false;
}
}
}
else
{
CastInfoEvent("Recovery not needed...", ActivityType.UploadingBootloader);
}
}
else if (progState == 0x00)
{
CastInfoEvent("Recovery not needed...", ActivityType.UploadingBootloader);
}
else if (progState == -1)
{
CastInfoEvent("Unable to communicate with the ECU...", ActivityType.UploadingBootloader);
}
sw.Stop();
}
else
{
CastInfoEvent("Recovery not needed...", ActivityType.UploadingBootloader);
}
return false;
}
