private void ParseReceiveData(ParsingDataIncommingEventArgs e,
List <KeyValuePair <string, string> > itemsToAdd)
{
if (!e.PostiveResponse || dcmDocument == null || dcmDocument.VdfDocument == null)
{
return;
}
DcmConfig.SubFunction subFunction = FindFunction(e.RequestData);
if (subFunction == null)
{
return;
}
// 执行解析数据
List <byte> data = new List <byte>();
for (int i = subFunction.Prefix.Count; i < e.ResponseData.Count; i++)
{
data.Add(e.ResponseData[i]);
}
var message = dcmDocument.VdfDocument.Message(subFunction.Message);
foreach (var entry in message.SignalTable)
{
string value = VdfEncoder.Encode(data, entry.Value, true);
itemsToAdd.Add(new KeyValuePair <string, string>(entry.Value.Name, value));
}
}
internal void OnParsingDataIncomming(ParsingDataIncommingEventArgs e)
{
if (InvokeRequired)
{
OnParsingDataIncommingCallback callback = OnParsingDataIncomming;
Invoke(callback, e);
}
else
{
if (e.ResponseData == null || e.ResponseData.Count < 2)
{
return;
}
// 更新Key
int sid = e.ResponseData[0];
const int securitySid = 0x67;
int securityLevel = e.ResponseData[1];
if ((sid == securitySid) && (securityLevel % 2 == 1))
{
List <byte> seed = new List <byte>();
for (int i = 2; i < e.ResponseData.Count; i++)
{
seed.Add(e.ResponseData[i]);
}
UpdateSecurityKey(securityLevel, seed);
}
}
}
internal void OnParsingDataIncomming(ParsingDataIncommingEventArgs e)
{
if (dcmDataDGV.InvokeRequired)
{
AddItemsCallback callback = new AddItemsCallback(OnParsingDataIncomming);
dcmDataDGV.Invoke(callback, e);
}
else
{
dcmDataDGV.SuspendLayout();
// 添加请求ID
if (e.RequestData != null)
{
dcmDataDGV.Rows.Add(new string[] { string.Format("Tx{0:X3}", e.RequestCanId),
Utils.HexArrayToString(e.RequestData) });
}
// 添加响应ID
if (e.ResponseData != null)
{
dcmDataDGV.Rows.Add(new string[] { string.Format("Rx{0:X3}", e.ResponseCanId),
Utils.HexArrayToString(e.ResponseData) });
}
else
{
dcmDataDGV.Rows.Add(new string[] { "<Empty>", "<Empty>" });
}
// 设置响应数据前景色
var cell = dcmDataDGV[ColumnDataIndex, dcmDataDGV.Rows.Count - 1];
cell.Selected = true;
// 添加、解析数据
List <KeyValuePair <string, string> > itemsToAdd
= new List <KeyValuePair <string, string> >();
itemsToAdd.AddRange(e.EntryList);
ParseReceiveData(e, itemsToAdd);
ResponseDataTag tag = new ResponseDataTag
{
ParsedList = itemsToAdd,
PostiveResponse = e.PostiveResponse
};
cell.Tag = tag;
dcmDataDGV.ResumeLayout();
// 手动通知选择变化
dcmDataDGV_SelectionChanged(dcmDataDGV, EventArgs.Empty);
}
}
