void sendThreading()
{
UInt64 delay;
if (checkBoxRepeat.Checked == false)
{
for (int i = 0; i < SENDCOUNT; i++)
{
usbCAN.sendFame(1, Convert.ToUInt32(i));
tx_pkgcounts++;
//TXCountsLabel.Text = "Tx:" + tx_pkgcounts;
Thread.Sleep(Convert.ToInt32(usbCAN.arrSendBuf[i].TimeStamp));
}
}
else
{
while (true)
{
for (int i = 0; i < SENDCOUNT; i++)
{
usbCAN.sendFame(1, Convert.ToUInt32(i));
tx_pkgcounts++;
for (delay = 0; delay < 200000; delay++)//确保约0.5ms间隔发包
{
;
}
///TXCountsLabel.Text = "Tx:" + tx_pkgcounts;//需要2ms
Thread.Sleep(Convert.ToInt32(usbCAN.arrSendBuf[i].TimeStamp));
}
}
}
buttonSend.Invoke(new Action(() => { buttonSend.Enabled = true; }));
}
private void buttonSend_Click(object sender, EventArgs e)
{
fillSendBuf();
if (checkBoxloop.Checked == false)
{
usbCAN.sendFame(1);
}
else
{
if (thread == null)
{
thread = new Thread(sendingThread);
thread.Start();
}
}
}
unsafe void fuzzingThread(object objParm)
{
FUZZINGPARM parm = (FUZZINGPARM)objParm;
Form_ProgressBar form = parm.form;
CAN_OBJ obj = parm.obj;
int delay = parm.delay;
byte index = parm.index;
byte min = parm.min;
byte max = parm.max;
int rep = parm.rep;
parm.mrEvent.WaitOne();
usbCAN.arrSendBuf[0].ID = obj.ID;
usbCAN.arrSendBuf[0].DataLen = obj.DataLen;
usbCAN.arrSendBuf[0].ExternFlag = obj.ExternFlag;
usbCAN.arrSendBuf[0].RemoteFlag = obj.RemoteFlag;
for (int d = 0; d < 8; d++)
{
usbCAN.arrSendBuf[0].Data[d] = obj.Data[d];
}
for (int i = min; i <= max; i++)
{
for (int t = 0; t < rep; t++)
{
usbCAN.arrSendBuf[0].Data[index] = (byte)i;
usbCAN.sendFame(1);
Thread.Sleep(delay);
}
form.addValue();
}
form.returnResult = DialogResult.OK;
form.Invoke(new Action(() => { form.Close(); }));
}
private void buttonStart_Click(object sender, EventArgs e)
{
int pointCount = 0;
try { pointCount = Convert.ToInt32(textBoxPointCount.Text); }
catch (Exception) { MessageBox.Show("请指定收集点个数"); return; }
int udsInterval = 0;
try { udsInterval = Convert.ToInt32(textBoxUdsInterval.Text); }
catch (Exception) { MessageBox.Show("请指定指令发送间隔"); return; }
//
richTextBoxLog.Text = "";
buttonEnd.Enabled = true;
buttonStart.Enabled = false;
groupBoxResult.Enabled = false;
rawPacket.Clear();
hasGetUds = false;
DateTime prev;
for (int reqIndex = 0; reqIndex < listRequests.Count; reqIndex++)
{
if (usbCAN.startDevice() == false)
{
goto endProcess;
}
udsCAN.createService(listRequests[reqIndex]);
for (int cnt = pointCount; cnt > 0;)
{
for (int reTry = 0; reTry < 10 && wantTerminate == false; reTry++)
{
prev = DateTime.Now;
while ((DateTime.Now - prev).TotalMilliseconds < DELAY)
{
Application.DoEvents();
}
hasGetUds = false;
usbCAN.sendFame(1);
prev = DateTime.Now;
while (hasGetUds == false && (DateTime.Now - prev).TotalMilliseconds < 1200)
{
Application.DoEvents();
}
if (hasGetUds == false)
{
continue;
}
break;
}
if (wantTerminate)
{
goto endProcess;
}
if (hasGetUds == false)
{
richTextBoxLog.AppendText("超时，请检查设备\n");
}
else
{
cnt--;
richTextBoxLog.AppendText(listRequests[reqIndex].description + "：剩余点个数 " + cnt.ToString() + "\n");
}
prev = DateTime.Now;
while ((DateTime.Now - prev).TotalMilliseconds < udsInterval)
{
Application.DoEvents();
}
}
//保存文件
if (usbCAN.shutDevice() == false)
{
goto endProcess;
}
string path = Application.StartupPath + @"\dataPacket\";
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
path += listRequests[reqIndex].description + Convert.ToUInt64(ts.TotalSeconds).ToString();
FileStream file = new FileStream(path, FileMode.Create);
StreamWriter sw = new StreamWriter(file);
string line;
for (int i = 0; i < rawPacket.Count; i++)
{
line = rawPacket[i].ID.ToString("X2") + " ";
line += rawPacket[i].DataLen.ToString() + " ";
for (int d = 0; d < rawPacket[i].DataLen; d++)
{
line += rawPacket[i].Data[d].ToString("X2") + " ";
}
sw.WriteLine(line);
}
sw.Close();
file.Close();
ANALYSISRESULT result = new ANALYSISRESULT();
result.udsReq = listRequests[reqIndex];
result.path = path;
analysisResults.Add(result);
listBoxResult.Items.Add(result.udsReq.description);
}
endProcess:
buttonEnd.Enabled = false;
buttonStart.Enabled = true;
groupBoxResult.Enabled = true;
wantTerminate = false;
}
/*---------------------------------------------------------------------------------------------------*/
unsafe public void udsProcess(ref VCI_CAN_OBJ canObj)
{
int size, d;
byte tpType = (byte)(canObj.Data[0] >> 4);
if (tpType == FIRSTFRAME) //首帧
{
if (expectedReturnIsFirstFrame == false)
{
return;
}
//回应流量控制帧
usbCAN.arrSendBuf[0].ID = udsCaller.address;
usbCAN.arrSendBuf[0].ExternFlag = udsCaller.format;
usbCAN.arrSendBuf[0].RemoteFlag = 0;
usbCAN.arrSendBuf[0].SendType = 1;
usbCAN.arrSendBuf[0].DataLen = 3;
usbCAN.arrSendBuf[0].Data[0] = 0x30;
usbCAN.arrSendBuf[0].Data[1] = 0x00;
usbCAN.arrSendBuf[0].Data[2] = 0x7f;
usbCAN.sendFame(1);
//
responseListForMultiFrameExpected.respAddress = canObj.ID;
size = canObj.Data[0] & 0x0f;
size = (size << 8) + canObj.Data[1];
for (d = 2; d < 8; d++)
{
responseListForMultiFrameExpected.responseList.Add(canObj.Data[d]);
}
responseListForMultiFrameExpected.remainingReceivingLength = size - 6;
responseListForMultiFrameExpected.expectedIndex = 1;
expectedReturnIsFirstFrame = false;
expectedReturnIsConsecutiveFrame = true;
}
else if (tpType == CONSECUTIVEFRAME)
{
if (expectedReturnIsConsecutiveFrame == false)
{
return;
}
int seq = canObj.Data[0] & 0x0f;
if (seq != responseListForMultiFrameExpected.expectedIndex)
{
responseListForMultiFrameExpected.errorCode = UDSResponseList.ERRORCODE.EXPECTEDINDEX;
return;
}
size = responseListForMultiFrameExpected.remainingReceivingLength;
for (d = 1; d < 8 && size > 0; d++, size--)
{
responseListForMultiFrameExpected.responseList.Add(canObj.Data[d]);
}
responseListForMultiFrameExpected.remainingReceivingLength = size;
if (size == 0)
{
expectedReturnIsConsecutiveFrame = false;
}
else
{
responseListForMultiFrameExpected.expectedIndex = (responseListForMultiFrameExpected.expectedIndex + 1) % 16;
}
}
else if (tpType == SINGLEFRAME)
{
if (expectedReturnIsSingleFrame == false)
{
return;
}
responseListForSingleFrameExpected.respAddress = canObj.ID;
size = canObj.Data[0] & 0x0f;
for (d = 1; size > 0 && d < 8; size--, d++)
{
responseListForSingleFrameExpected.responseList.Add(canObj.Data[d]);
}
expectedReturnIsSingleFrame = false;
}
}