/// <summary>
/// 将数据加包，包首增加应用标志，包尾增加奇偶校验
/// </summary>
/// <param name="baseMessage"></param>
/// <param name="cycle"></param>
/// <returns></returns>
public byte[] EnPackage(BaseMessage baseMessage, int cycle)
{
if (baseMessage.Data == null)
{
LogHelper.GetLogger<FrameProtocol>().Error("通信层待编码数据为空，丢弃。");
return null;
}
byte[] temp = BaseMessageToBytes(baseMessage);
byte[] data = new byte[baseMessage.Data.Length + 10 + 9];
data[0] = AppMarkHead;//frame head
byte[] cyclebytes = new byte[4];
cyclebytes = BitConverter.GetBytes(cycle);
//cyclebytes.CopyTo(data, 1);//周期号
Array.Copy(cyclebytes, 0, data, 1, 4);
data[5] = 1;//分包总数
data[6] = 1;//序列号
Array.Copy(temp, 0, data, 7, temp.Length);
//计算奇偶校验和，最后2位不参与奇偶校验
byte oddCheck = data[0];
for (int i = 1; i < data.Length - 2; i++)
{
oddCheck ^= data[i];
}
data[data.Length - 2] = oddCheck;//奇偶校验位
data[data.Length - 1] = AppMarkTail;//frame tail
return data;
}
public void Append(BaseMessage msg,string board,string testInfo)
{
try
{
lock (lockFile)
{
if (sw != null)
{
sw.WriteLine("{0},{1},{2}",
Util.FormateDateTime3(DateTime.Now), board,testInfo);
}
}
}
catch (Exception ee)
{
LogHelper.GetLogger<ErrorCodeMsgFile>().Error(ee.Message);
LogHelper.GetLogger<ErrorCodeMsgFile>().Error(ee.StackTrace);
}
}
//没有消息的时候，界面会周期性发送0xFF消息
public void AppendLog(BaseMessage msg)
{
if (TestStatus == TestStatus.THRESHOLD)
{
if (!IsHeartMsg(msg))
return;
//检查握手消息是否收到
CheckShakeHands(msg);
}
//判断心跳并且生成心跳超时
if (TestStatus == TestStatus.RUNNING)
{
List<Board> boards = GetTimeoutBoard(runTimeoutDic, runTimeout);
foreach (Board b in boards)
{
HeartTimeoutMsg heartTimeoutMsg = HeartTimeoutMsg.CreateNewMsg(b);
if (rxMsgQueue != null)
rxMsgQueue.Push(heartTimeoutMsg);
//下一次再进行超时判断
runTimeoutDic[b] = DateTime.Now;
}
//心跳消息、错误码消息都算是心跳，更新收到上次心跳的时间
Board board = GetBoard(msg);
if (!board.Name.Contains("未知板卡"))
{
runTimeoutDic[board] = DateTime.Now;
}
}
if (TestStatus == TestStatus.RUNNING && IsStopTestMsg(msg))
{
CheckStop(msg);
}
//只在测试过程中记录日志，并且不记录心跳数据
if (TestStatus == TestStatus.RUNNING && errorCodeMsgFile != null && !IsHeartMsg(msg))
{
Board b = GetBoard(msg);
if (BoardErrorStatus(msg))//有错误板卡，触发板卡状态错误事件
{
if (b.IsPassed)
{
b.IsPassed = false;
GenBoardStatusChangeEvent(b);
}
}
errorCodeMsgFile.Append(msg, b.Name, GetTestInfo(msg));
}
}
//是否是握手消息
private bool IsShakeHandMsg(BaseMessage baseMessage)
{
return baseMessage is ShakeHandMsg;
}
//是否是心跳或者空闲消息或者握手消息
private bool IsHeartMsg(BaseMessage msg)
{
return (msg is HeartMsg || msg is IdleMsg || msg is ShakeHandMsg || msg is StopTestMsg);
}
//是否是停止测试消息
public bool IsStopTestMsg(BaseMessage msg)
{
return msg is StopTestMsg;
}
//获取消息中的字符串
public string GetTestInfo(BaseMessage msg)
{
string message = "";
if (msg.Data.Length > 5)
{
int strLength = msg.Data.Length - EqIDLength;
byte[] temp = new byte[strLength];
Array.Copy(msg.Data, EqIDLength, temp, 0, strLength);
//message = ByteHelper.Byte2String(temp);
message = Encoding.Default.GetString(temp);
}
return message;
}
//根据消息的Equip获取板卡
public Board GetBoard(BaseMessage msg)
{
byte[] temp = new byte[5];
Array.Copy(msg.Data, 0, temp, 0, 5);
//byte[] equipID = msg.Data;
uint uID = BitConverter.ToUInt32(temp, 0);
if (IDBoardDic.ContainsKey(uID))
{
return IDBoardDic[uID];
}
Board b = new Board();
b = new Board();
b.Name = "未知板卡";
return b;
}
//检查是否收到停止消息
public void CheckStop(BaseMessage msg)
{
byte[] data = msg.Data;
uint uData = BitConverter.ToUInt32(data, 0);
bool temp = true;
if (IDBoardDic.ContainsKey(uData))
IDStopDic[uData] = true;
foreach (var kv in IDStopDic)
{
temp &= kv.Value;
}
if (temp)
{
TestStatus = TestStatus.EXPECTED_FINNISH;
GenTestStatusChangeEvent(TestStatus.RUNNING, TestStatus);
return;
}
}
//检查是否都收到握手消息
public void CheckShakeHands(BaseMessage msg)
{
if (IsShakeHandMsg(msg))
{
byte[] data = msg.Data;
uint uData = BitConverter.ToUInt32(data, 0);
bool temp = true;
if (IDBoardDic.ContainsKey(uData))
IDStatusDic[uData] = true;
foreach (var kv in IDStatusDic)
{
temp &= kv.Value;
}
if (temp)
{
TestStatus = TestStatus.HANDS_OK;
GenTestStatusChangeEvent(TestStatus.THRESHOLD, TestStatus.HANDS_OK);
return;
}
}//如果超时了，还有板卡没有收到消息，进入异常结束
else if (DateTime.Now.Ticks - preTestTime.Ticks > (uint)preTimeout * 10000000)
{
List<Board> boards = new List<Board>();
foreach (var kv in IDStatusDic)
{
if (kv.Value == false)
boards.Add(IDBoardDic[kv.Key]);
}
//执行异常结束工作
GenTimeoutEvent(boards, TestStatus.THRESHOLD);
FinishHandsNotOK();
}
}
//根据消息中错误状态获取板卡是否通过，0x01：通过，0x02:失败
public bool BoardErrorStatus(BaseMessage msg)
{
bool result = true;
switch (msg.ErrorStatus)
{
case 0x01:
result = false;
break;
case 0x02:
result = true;
break;
}
return result;
}
/// <summary>
/// 将应用消息转换为byte[]
/// </summary>
/// <param name="baseMessage"></param>
/// <returns></returns>
private byte[] BaseMessageToBytes(BaseMessage baseMessage)
{
byte[] temp = new byte[baseMessage.Data.Length + 10];
temp[0] = baseMessage.ProtocolVersion;
byte[] cycles = new byte[4];
cycles = BitConverter.GetBytes(baseMessage.CycleNo);
cycles.CopyTo(temp, 1);
temp[5] = baseMessage.Type;
temp[6] = baseMessage.SubType;
temp[7] = baseMessage.ErrorStatus;
BitConverter.GetBytes(baseMessage.DataLen).CopyTo(temp, 8);
baseMessage.Data.CopyTo(temp, 10);
Array.Copy(baseMessage.Data, 0, temp, 10, baseMessage.Data.Length);
return temp;
}
private void UpdateGridData(BaseMessage msg)
{
Board board = testedRacks.GetBoard(msg);
string logStr = testedRacks.GetTestInfo(msg);
if(board.Name.Contains("STBY"))
{
int index = this.logList.Rows.Add();//添加一行
this.logList.Rows[index].Cells[0].Value = DateTime.Now.ToString("HH:mm:ss:fff");//第一列是时间
this.logList.Rows[index].Cells[1].Value = board.Name;//第二列是板卡
this.logList.Rows[index].Cells[2].Value = logStr;//第三列是状态
if (testedRacks.BoardErrorStatus(msg))
{
this.logList.Rows[index].DefaultCellStyle.ForeColor = System.Drawing.Color.Red;
}
else
{
this.logList.Rows[index].DefaultCellStyle.ForeColor = System.Drawing.Color.Green;
}
}
else
{
if (testedRacks.BoardErrorStatus(msg))
{
int index = this.logList.Rows.Add();//添加一行
this.logList.Rows[index].Cells[0].Value = DateTime.Now.ToString("HH:mm:ss:fff");//第一列是时间
this.logList.Rows[index].Cells[1].Value = board.Name;//第二列是板卡
this.logList.Rows[index].Cells[2].Value = logStr;//第三列是状态
this.logList.Rows[index].DefaultCellStyle.ForeColor = System.Drawing.Color.Red;
}
}
}