public bool shutDevice()
{
if (usbCAN == null)
{
return(false);
}
return(usbCAN.shutDevice());
}
private void 辅助解析ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (usbCAN.shutDevice() == false)
{
return;
}
Form_AidedAnalysis form = new Form_AidedAnalysis(usbCAN);
this.Hide();
form.ShowDialog();
usbCAN.BTR0 = form.usbCAN.BTR0;
usbCAN.BTR1 = form.usbCAN.BTR1;
usbCAN.CANIndex = form.usbCAN.CANIndex;
this.Show();
}
/*---------------------------------------------------------------------------------------------------*/
public bool fetchStrSupported(byte externFlag)
{
if (usbCAN.startDevice() == false)
{
return(false);
}
for (int i = 0; i < arrStrSupported.Length; i++)
{
UDSServiceFormat uds = listOBD[0x20 * i];
uds.format = externFlag;
if (uds.format == 0)
{
uds.address = 0x7DF;
}
else
{
uds.address = 0x18DB33F1;
}
uds.expectedFrame = 0; //单帧
UDSResponseList retClass = null;
for (int reTry = 0; reTry < 10; reTry++)
{
DateTime prev = DateTime.Now;
while ((DateTime.Now - prev).TotalMilliseconds < DELAY)
{
Application.DoEvents();
}
retClass = udsClass.getResponseList(uds);
if ((retClass.errorCode != UDSResponseList.ERRORCODE.SUCCEED) ||
(retClass.responseList.Count < 6) || (retClass.responseList[1] != uds.parameterList[0]))
{
continue;
}
break;
}
if ((retClass.errorCode != UDSResponseList.ERRORCODE.SUCCEED) ||
(retClass.responseList.Count < 6) || (retClass.responseList[1] != uds.parameterList[0]))
{
MessageBox.Show("初始化超时，请重试\n或者尝试切换帧格式");
return(false);
}
//address赋值
for (int g = 0x20 * i + 1; g < 0x20 * i + 0x20; g++)
{
if (uds.format == 0)
{
listOBD[g].address = retClass.respAddress - 0x08;
}
else
{
UInt32 TASA = retClass.respAddress & 0x0000FFFF;
UInt32 addr = 0x18DA0000;
TASA = (TASA >> 8) | ((TASA << 8) & 0x0000FF00);
addr = addr | TASA;
listOBD[g].address = addr;
}
listOBD[g].expectedFrame = 0;
}
arrStrSupported[i] = "";
for (int d = 0; d < 4; d++)
{
arrStrSupported[i] += Convert.ToString(retClass.responseList[d + 2], 2).PadLeft(8, '0');
}
if (arrStrSupported[i][0x1f] == '0')
{
for (int j = i + 1; j < arrStrSupported.Length; j++)
{
arrStrSupported[j] = "00000000000000000000000000000000";
}
break;
}
}
if (usbCAN.shutDevice() == false)
{
return(false);
}
return(true);
}
private void buttonDSstep1_Click(object sender, EventArgs e)
{
groupBoxDSstep1.Enabled = false;
int delay = 0, sUpper = 0;
try
{
delay = Convert.ToInt32(textBoxdsStep1.Text);
}
catch (Exception)
{
MessageBox.Show("收集时间输入错误");
goto errorProcessing;
}
//
try
{
sUpper = Convert.ToInt32(textBoxSILENCEUPPER.Text);
}
catch (Exception)
{
MessageBox.Show("静默状态数量输入错误");
goto errorProcessing;
}
dsClass.SlienceUpper = sUpper;
//
if (usbCAN.shutDevice() == false)
{
goto errorProcessing;
}
//关闭了再清除
dataGridViewshow.Rows.Clear();
//!!
usbCAN.ProcessingFrame = dsClass.saveData;
//
dsClass.Step = 0;
dsClass.clearCANset();
if (usbCAN.startDevice() == false)
{
goto errorProcessing;
}
DateTime dtPrev = DateTime.Now;
while ((DateTime.Now - dtPrev).TotalMilliseconds < delay * 1000)
{
buttonDSstep1.Text = ((delay * 1000 - (DateTime.Now - dtPrev).TotalMilliseconds) / 1000).ToString("f2") + "s";
Application.DoEvents();
}
buttonDSstep1.Text = "开始收集";
if (usbCAN.shutDevice() == false)
{
goto errorProcessing;
}
dsClass.toFilter();
groupBoxDSstep2.Enabled = true;
return;
errorProcessing:
groupBoxDSstep1.Enabled = true;
}
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;
}