public Form_AutomatedAnalysis()
{
InitializeComponent();
//
usbCAN = new USBCAN(getRawPacket);
udsCAN = new UDSBASEDCAN(usbCAN);
chartCmp.Series.Clear();
readUdsInstructions(Application.StartupPath + @"\OPTIONAL.txt");
//test
ANALYSISRESULT testResult = new ANALYSISRESULT();
testResult.udsReq.description = "[测试数据]大众途安发动机扭矩";
testResult.udsReq.format = 0;
testResult.udsReq.expectedFrame = 0;
testResult.udsReq.address = 0x7E0;
testResult.udsReq.serviceID = 0x22;
testResult.udsReq.parameterList.Add(0x10);
testResult.udsReq.parameterList.Add(0x10);
testResult.path = Application.StartupPath + @"\dataPacket\[测试数据]大众途安发动机扭矩.txt";
analysisResults.Add(testResult);
listBoxResult.Items.Add(testResult.udsReq.description);
}
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;
}
