private void button_Flash_Click(object sender, EventArgs e)
{
if (!CanControl.canConnect())
{
MessageBox.Show("打开设备失败,请检查设备类型和设备索引号是否正确", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (s19.Count == 0)
{
MessageBox.Show("请选择s19文件", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (flash == null)
{
MessageBox.Show("请选择车型", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (!flash.flashThread.IsAlive)
{
flash.flashThread.Start();
}
}
private bool keepAlive()
{
if (carSelected != null)
{
CanControl.sendFrame(physicalID, receiveID, CanControl.canStringToByte(flashProcess["PresentTester"].ToString()));
return(SI.TPSI + 0x40 == CanControl.Rev[1]);
}
return(false);
}
public static CanControl getCanControl()
{
if (canCtl == null)
{
canCtl = new CanControl();
}
return(canCtl);
}
public Flash(IDictionary carSelected, HexS19 s19)
{
this.carSelected = carSelected;
flashProcess = (IDictionary)ConfigurationManager.GetSection("FlashConfig/Process");
sequence = (IDictionary)ConfigurationManager.GetSection("FlashConfig/" + carSelected["FlashSequence"].ToString());
physicalID = Convert.ToUInt32(carSelected["PhysicalID"].ToString(), 16);
functionID = Convert.ToUInt32(carSelected["FunctionID"].ToString(), 16);
receiveID = Convert.ToUInt32(carSelected["ReceiveID"].ToString(), 16);
securityAccess = CanControl.canStringToByte(carSelected["SecurityAccess"].ToString());
sec = new Security(securityAccess[2]);
canCtl = CanControl.getCanControl();
this.s19 = s19;
}
public string readVersion()
{
if (carSelected == null)
{
return(null);
}
byte[] tmp = CanControl.canStringToByte(carSelected["SoftwareVersion"].ToString());
CanControl.sendFrame(physicalID, receiveID, tmp);
if (SI.RDBISI + 0x40 == CanControl.Rev[1])
{
return(Convert.ToString(CanControl.Rev[4], 16) + "." + Convert.ToString(CanControl.Rev[5], 16));
}
return("fail");
}
private void handleCan()
{
switch (CanControl.Rev[1])
{
case SI.NRSI:
switch (CanControl.Rev[3])
{
case NRC.RCRRP:
while (CanControl.canLastReceive(receiveID) == null || CanControl.Rev[1] == SI.NRSI)
{
Delay(10);
}
handleCan();
break;
case NRC.RTDNE:
for (int c = 0; c < 4; c++)
{
keepAlive();
Delay(2800);
}
break;
default:
flashFlag = false;
break;
}
break;
case SI.RDSI + 0x40:
int lengthFormatIdentifier = CanControl.Rev[2] >> 4;
bootCacheLength = 0;
for (int i = 0; i < lengthFormatIdentifier; i++)
{
bootCacheLength += CanControl.Rev[3 + i] * (int)Math.Pow(0x100, lengthFormatIdentifier - i - 1);
}
processIndex++;
break;
case SI.TDSI + 0x40:
if (bootCacheBlockSequenceIndex * (bootCacheLength - 2) >= s19Block.Data.Length)
{
s19BlockIndex++;
processIndex++;
}
break;
case SI.RTESI + 0x40:
if (s19BlockIndex >= s19File.Length)
{
s19File = null;
s19BlockIndex = 0;
processIndex++;
}
else
{
processIndex = processIndex - 2;
}
bootCacheBlockSequenceIndex = 0;
bootCacheBlockSequenceCounter = 0x01;
break;
case SI.ERSI + 0x40:
if (CanControl.Rev[2] == 0x01)
{
Delay(550);
processIndex++;
}
break;
default:
if (ServiceIdentifier + 0x40 == CanControl.Rev[1])
{
processIndex++;
}
else
{
flashFlag = false;
}
break;
}
}
void sendCan()
{
try
{
processStr = sequence[processIndex.ToString()].ToString();
}
catch (NullReferenceException)
{
flashFlag = false;
return;
}
mainSendData.Clear();
mainSendData.AddRange(CanControl.canStringToByte(flashProcess[processStr].ToString()));
ServiceIdentifier = mainSendData[0];
switch (processStr)
{
case "SeedRequest":
mainSendData.Add(securityAccess[0]);
break;
case "KeySend":
byte[] seed = new byte[4];
Array.Copy(CanControl.Rev, 3, seed, 0, 4);
byte[] key = sec.seedToKey(seed);
mainSendData.Add(securityAccess[1]);
mainSendData.AddRange(key);
break;
case "DownloadRequest":
if (s19File == null)
{
s19File = s19.getS19File();
s19FileDataCRC32Value = CRC32.GetCRC_Custom(s19File);
}
s19Block = s19File[s19BlockIndex];
mainSendData.AddRange(s19Block.StartAddress);
mainSendData.AddRange(s19Block.DataLength);
break;
case "DataTransfer":
int bootCacheBlockDataIndex = bootCacheBlockSequenceIndex * (bootCacheLength - 2);
mainSendData.Add(bootCacheBlockSequenceCounter);
for (int i = 0; i < bootCacheLength - 2; i++)
{
int indexTmp = bootCacheBlockDataIndex + i;
if (indexTmp >= s19Block.Data.Length)
{
break;
}
mainSendData.Add(s19Block.Data[indexTmp]);
}
bootCacheBlockSequenceCounter = (byte)((bootCacheBlockSequenceCounter + 1) & 0xFF);
bootCacheBlockSequenceIndex++;
break;
case "RoutineIdentifier":
byte[] crc32Byte = new byte[4];
for (int i = 0; i < 4; i++)
{
crc32Byte[i] = (byte)(s19FileDataCRC32Value >> (8 * (3 - i)));
}
mainSendData.AddRange(crc32Byte);
break;
case "MemoryErase":
mainSendData.Add(0x44);
if (s19File == null)
{
s19File = s19.getS19File();
s19FileDataCRC32Value = CRC32.GetCRC_Custom(s19File);
}
mainSendData.AddRange(s19File[s19BlockIndex].StartAddress);
mainSendData.AddRange(s19File[s19BlockIndex].DataLength);
break;
default:
break;
}
sendResult = CanControl.sendFrame(physicalID, receiveID, mainSendData.ToArray());
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
CanControl.canClose();
//CanControl.canLog.makeLog();
}
private void Form1_Load(object sender, EventArgs e)
{
CanControl.canConnect();
}
public static CanControl getCanControl()
{
if (canCtl == null)
{
canCtl = new CanControl();
}
return canCtl;
}
public Flash(IDictionary carSelected, HexS19 s19)
{
this.carSelected = carSelected;
flashProcess = (IDictionary)ConfigurationManager.GetSection("FlashConfig/Process");
sequence = (IDictionary)ConfigurationManager.GetSection("FlashConfig/" + carSelected["FlashSequence"].ToString());
physicalID = Convert.ToUInt32(carSelected["PhysicalID"].ToString(), 16);
functionID = Convert.ToUInt32(carSelected["FunctionID"].ToString(), 16);
receiveID = Convert.ToUInt32(carSelected["ReceiveID"].ToString(), 16);
securityAccess = CanControl.canStringToByte(carSelected["SecurityAccess"].ToString());
sec = new Security(securityAccess[2]);
canCtl = CanControl.getCanControl();
this.s19 = s19;
}