private void ButtonWrite_Click(object sender, EventArgs e)
{
byte address = MainForm.Address;
UInt32 txId = (UInt32)0x600 | address;
UInt32 rxId = (UInt32)0x700 | address;
UInt32 baudRate = 250000;
NiCanInterface = new NiCanInterface("CAN0", false, txId, rxId, baudRate);
NiCanInterface.Connect();
NiCanInterface.BusTerminationEnable = true;
NiCanInterface.Open();
MainForm.WriteEnabled = false;
var network = new Iso15765NetwrorkLayer(NiCanInterface);
network.ReadTimeoutMs = 1000;
network.Log = Settings.Default.LogEnable;
Settings.Default.LogPath = AppConstants.LogPath + "_" + DateTime.Now.ToString(AppConstants.FileNameTimestampFormat) + ".txt";
network.LogPath = Settings.Default.LogPath;
var dfu = new AppDfu(network);
dfu.ProgressChange += (o, ev) =>
{
MainForm.PoregressValue = ev.ProgressPercentage;
MainForm.LabelStatus = ev.UserState.ToString();
};
byte[] firmware = Tools.OpenFile(Settings.Default.LastPath);
dfu.Begin(firmware);
Action syncCompleted = () => {
};
dfu.Completed += (o, ev) =>
{
NiCanInterface.Close();
MainForm.WriteEnabled = true;
if (App.SyncContext != null)
{
App.SyncContext.Post((e1) => { syncCompleted(); }, null);
}
if (ev.Result is Exception)
{
MessageBox.Show((ev.Result as Exception).Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
};
}
public void _Basic_DFU_Test()
{
UInt32 txId = 0x603;
UInt32 rxId = 0x703;
UInt32 baudRate = 250000;
var canLink = new NiCanInterface("CAN0", false, txId, rxId, baudRate);
canLink.Connect();
canLink.BusTerminationEnable = true;
canLink.Open();
var network = new Iso15765NetwrorkLayer(canLink);
network.Log = false;
var dfu = new AppDfu(network);
IoLog.Instance.FilePath = @"D:\io_log.txt";
Console.WriteLine("LogPath:" + IoLog.Instance.FilePath);
int firmwareLength = 100;
byte[] firmware = new byte[firmwareLength];
for (int i = 0; i < 100; i++)
{
firmware[i] = (byte)i;
}
byte blockSize;
byte blockSequenceCoutner = 0;
int dataPtr = 0;
dfu.TesterPresent(0);
dfu.DiagSession(AppDfu.Session.ProgrammingMode);
dfu.FlashErase();
/*FIGYELJ ARRA HOGY A blockSize csak páros lehet, a szerver 0xFE-jelez vissza!*/
blockSize = (byte)(dfu.RequestDwonLoad(firmware.Length) - 2);
/* first block*/
blockSequenceCoutner++;
if (firmware.Length > blockSize)
{
byte[] block = new byte[blockSize];
Buffer.BlockCopy(firmware, 0, block, 0, blockSize);
dataPtr = blockSize;
dfu.TransferData(blockSequenceCoutner, block);
do
{
blockSequenceCoutner++;
if (blockSequenceCoutner == 0xFF)
{
blockSequenceCoutner = 0;
}
if (firmware.Length - dataPtr > blockSize)
{
block = new byte[blockSize];
Buffer.BlockCopy(firmware, dataPtr, block, 0, blockSize);
dfu.TransferData(blockSequenceCoutner, block);
dataPtr += blockSize;
}
else
{
block = new byte[firmware.Length - dataPtr];
Buffer.BlockCopy(firmware, dataPtr, block, 0, firmware.Length - dataPtr);
dfu.TransferData(blockSequenceCoutner, block);
dataPtr += firmware.Length - dataPtr;
}
} while (dataPtr != firmware.Length);
}
else
{
/*itt vége ha nem kellett hozzá egy egész block...*/
dfu.TransferData(blockSequenceCoutner, firmware);
}
dfu.TransferExit();
UInt16 expected = Tools.CalcCrc16Ansi(0, firmware);
Debug.WriteLine("Cheksum:0x" + dfu.GetChecksum().ToString("X04") + ", Expected 0x" + expected.ToString("X04"));
dfu.EcuReset(AppDfu.ResetType.HardReset);
}
