Files
JP_KDDI_LFPS_48100/LFP_Manager/Threads/CsUartThreadSB.cs
jkwoo 9fbe461e0e V1.0.0.8 - 2025/12/30
* RS-485 Comm Fail Timeout bug fix
2025-12-30 14:33:45 +09:00

619 lines
21 KiB
C#

using System;
using System.Threading;
using System.IO.Ports;
using System.Windows.Forms;
using LFP_Manager.DataStructure;
using LFP_Manager.Function;
using LFP_Manager.Utils;
using DevExpress.XtraGauges.Core.Model;
using System.Collections.Concurrent;
using System.Drawing.Printing;
using System.ComponentModel;
namespace LFP_Manager.Threads
{
class CsUartThreadSB
{
#region DELEGATE
// 표준 이벤트 패턴
public sealed class ModuleDataEventArgs : EventArgs
{
public CsDeviceData.DeviceModuleData[] Modules { get; }
public ModuleDataEventArgs(CsDeviceData.DeviceModuleData[] modules) => Modules = modules;
}
#endregion
#region CONSTANTS
private const int RX_PACKET_BUFFER_SIZE = 512;
#endregion
#region VARIABLES
private readonly CommConfig Config;
private CsDeviceData.DeviceModuleData[] ModuleData;
private Thread _serialComm = null;
private SerialPort sPort = null;
private CancellationTokenSource _cts;
private volatile bool _serialPortThreadEnd = true;
private readonly object _startStopLock = new object();
private readonly ISynchronizeInvoke _ui; // 보통 Form 또는 Control
public int ModuleID = 1;
private bool UartPolling = false;
private bool AutoUartTx = true;
private int addr_ch = 0;
private ushort RequestRegAddr = 0x0000; //Byul Init 0x0000
private ushort RequestRegLen = 50;
private bool rFlag = false;
private int wFlag = 0;
private int rFlag2 = 0;
private ushort ExtReqRegAddr = 0x0000;
private ushort WriteRegAddr = 0x0000; //Byul Init 0x0000
private short WriteCoilRegData = 0;
private byte[] WriteRegData;
private short WriteParamRegData;
private readonly ConcurrentQueue<byte> _rxQ = new ConcurrentQueue<byte>();
private TUartTxBuff UartTxBuff;
// 이벤트
public event EventHandler<ModuleDataEventArgs> OnUpdate;
public event EventHandler<DataRecvEventArgs> OnDataRecv;
public event EventHandler<PrintEventArgs> OnPrint;
#endregion
#region CONSTRUCTORS
public CsUartThreadSB(int mId,
CommConfig aConfig,
ISynchronizeInvoke uiInvoker,
CsDeviceData.DeviceModuleData[] aModuleData)
{
ModuleID = mId;
Config = aConfig;
ModuleData = aModuleData;
UartTxBuff = new TUartTxBuff();
}
public void Dispose()
{
Stop();
}
public bool Start(ref CommConfig aConfig, int mID, bool aPolling)
{
if (aConfig == null) throw new ArgumentNullException(nameof(aConfig));
string modelname = csConstData.UART_MODEL[aConfig.UartModelIndex];
int mQty = aConfig.ModuleQty;
if (ModuleData == null || ModuleData.Length < mQty)
throw new InvalidOperationException($"ModuleData length({ModuleData?.Length ?? 0}) < ModuleQty({mQty})");
for (int i = 0; i < mQty; i++)
{
ModuleData[i].mNo = i + 1;
//ModuleData[i].Information.ModelName = modelname;
}
ModuleID = mID;
UartPolling = aPolling;
if (!Open(aConfig.UartPort, aConfig.UartBaudrate))
return false;
// 이중 시작 방지
if (_serialComm != null && _serialComm.IsAlive)
return true;
_serialPortThreadEnd = false;
_cts = new CancellationTokenSource();
_serialComm = new Thread(() => uartCommThreadSB(_cts.Token))
{
IsBackground = true,
Name = "UartCommThreadDelta"
};
_serialComm.Start();
return true;
}
public void Stop()
{
_serialPortThreadEnd = true;
var cts = _cts;
_cts = null;
if (cts != null && !cts.IsCancellationRequested)
cts.Cancel();
var t = _serialComm;
_serialComm = null;
if (t != null && t.IsAlive)
{
try { t.Join(500); } catch { /* timeout 시 로그만 */ }
}
Close(); // SerialPort 닫기 및 핸들러 해제
}
#endregion
#region SAFETY RAISE HELPER
private void RaiseOnUpdate(CsDeviceData.DeviceModuleData[] snapshot)
{
var handler = OnUpdate;
if (handler == null) return;
var args = new ModuleDataEventArgs(snapshot);
if (_ui != null && _ui.InvokeRequired)
{
try { _ui.BeginInvoke(new Action(() => handler(this, args)), null); }
catch { /* 폼 종료 중 등 예외 무시(로그만) */ }
}
else
{
handler(this, args);
}
}
private void RaiseOnDataRecv(byte[] data)
{
var handler = OnDataRecv;
if (handler == null) return;
var args = new DataRecvEventArgs(data);
if (_ui != null && _ui.InvokeRequired)
{
try { _ui.BeginInvoke(new Action(() => handler(this, args)), null); }
catch { }
}
else
{
handler(this, args);
}
}
private void RaiseOnPrint(int id, string msg)
{
var handler = OnPrint;
if (handler == null) return;
var args = new PrintEventArgs(id, msg);
if (_ui != null && _ui.InvokeRequired)
{
try { _ui.BeginInvoke(new Action(() => handler(this, args)), null); }
catch { }
}
else
{
handler(this, args);
}
}
#endregion
#region COMMPORT CONTROLS
private void sDataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
try
{
var sp = (SerialPort)sender;
int available = sp.BytesToRead;
if (available <= 0) return;
byte[] tmp = new byte[available];
int read = sp.Read(tmp, 0, tmp.Length);
for (int i = 0; i < read; i++)
_rxQ.Enqueue(tmp[i]);
}
catch (Exception)
{
/* 필요시 로그 */
}
}
private void sErrorReceived(object sender, System.IO.Ports.SerialErrorReceivedEventArgs e)
{
//
//csMakeDataFunction.SetData()
}
private void sPinChanged(object sender, System.IO.Ports.SerialPinChangedEventArgs e)
{
//
}
private bool Open(string cPort, int cBaudrate)
{
sPort = new SerialPort();
sPort.PortName = cPort;
sPort.BaudRate = cBaudrate;
sPort.DataReceived += sDataReceived;
sPort.ErrorReceived += sErrorReceived;
sPort.PinChanged += sPinChanged;
try
{
sPort.Open();
}
catch (Exception ex)
{
throw new Exception("Error Open - " + ex.Message);
}
return sPort.IsOpen;
}
private void Close()
{
if (sPort != null)
{
try
{
sPort.DataReceived -= sDataReceived;
sPort.ErrorReceived -= sErrorReceived;
sPort.PinChanged -= sPinChanged;
if (sPort.IsOpen) sPort.Close();
}
finally
{
sPort.Dispose();
sPort = null;
}
}
}
#endregion
#region PUBLIC FUNCTION
public void SetPolling(bool flag, int mID, ref CsDeviceData.DeviceModuleData[] aModuleData)
{
ModuleID = mID;
UartPolling = flag;
ModuleData = aModuleData;
ModuleData[0].mNo = ModuleID;
}
public void SetAutoTx(bool autoTx)
{
AutoUartTx = autoTx;
}
public void SetWriteReg(ushort WriteAddr, byte[] WriteData, bool ReplyFlag, int type)
{
WriteRegAddr = WriteAddr;
TUartTRxData uartTRxData = new TUartTRxData();
uartTRxData.type = type;
uartTRxData.data = WriteData;
uartTRxData.length = uartTRxData.data.Length;
UartTxBuff?.PutBuff(uartTRxData);
}
public void SetParam(ushort WriteAddr, short WriteData)
{
short[] wData = new short[1];
wData[0] = WriteData;
byte[] sData = CsSerialCommFunctionDelta.MakeWriteRegisterData((ushort)ModuleID, WriteAddr, wData);
if (sData != null)
{
TUartTRxData aData = new TUartTRxData();
aData.length = sData.Length;
aData.data = sData;
UartTxBuff.PutBuff(aData);
}
}
public void SetReadWriteParam(ushort WriteAddr, short WriteData)
{
byte[] sData = CsSerialCommFunctionDelta.MakeReadWriteRegisterData((ushort)ModuleID, WriteAddr, WriteData);
if (sData != null)
{
TUartTRxData aData = new TUartTRxData();
aData.length = sData.Length;
aData.data = sData;
ExtReqRegAddr = WriteAddr;
UartTxBuff.PutBuff(aData);
}
}
#endregion
#region RX BUFFERING
private int GetBuff()
{
return _rxQ.TryDequeue(out var b) ? (0x0100 | b) : 0;
}
private void FlushBuff()
{
while (_rxQ.TryDequeue(out _)) { }
}
#endregion
#region TX BUFFERING
private byte[] MakeTxDataDelta(bool wData)
{
byte[] sData = null;
if ((UartTxBuff != null) && (UartTxBuff.CheckBuff()))
{
TUartTRxData sBuff = UartTxBuff.GetBuff();
if (sBuff != null)
{
sData = sBuff.data;
wData = true;
rFlag = true;
rFlag2 = sBuff.type;
RequestRegAddr = ExtReqRegAddr;
}
}
else
{
if (AutoUartTx && UartPolling)
{
ushort sCmd;
switch (addr_ch)
{
case 0: // Battery Status Data
addr_ch = 3;
RequestRegAddr = 0x0FFF; //Byul Init 0x0000
RequestRegLen = 0x27;
sCmd = CsSerialCommFunctionDelta.READ_INPUT_REG; // Command 0x04
rFlag = true;
break;
case 1: // Gyroscope Data
addr_ch = 2;
RequestRegAddr = 0x4000;
RequestRegLen = 7;
sCmd = CsSerialCommFunctionDelta.READ_INPUT_REG; // Command 0x17
rFlag = true;
break;
case 2:
addr_ch = 3;
RequestRegAddr = 0x3000;
RequestRegLen = 3;
sCmd = CsSerialCommFunctionDelta.READ_INPUT_REG; // Command 0x19
rFlag = true;
break;
case 3:
addr_ch = 4;
RequestRegAddr = 0x0000;
RequestRegLen = 1;
sCmd = CsSerialCommFunctionDelta.READ_DEV_ID; // Command 0x2B
rFlag = true;
break;
case 4:
if (Config.ModuleQty > 1)
{
ModuleID++;
if (ModuleID > Config.ModuleQty)
{
ModuleID = 1;
}
}
addr_ch = 0;
sCmd = CsSerialCommFunctionDelta.NO_CMD;
rFlag = false;
break;
default:
addr_ch = 0;
RequestRegAddr = 0x0FFF; //Byul Init 0x0000
RequestRegLen = 27;
sCmd = CsSerialCommFunctionDelta.READ_INPUT_REG; // Command 0x04
rFlag = true;
break;
}
if (sCmd == CsSerialCommFunctionDelta.NO_CMD)
{
sData = null;
}
else if (sCmd == CsSerialCommFunctionDelta.READ_DEV_ID)
{
sData = CsSerialCommFunctionDelta.MakeReadDevIdRegReqData((ushort)ModuleID, sCmd, RequestRegAddr);
}
else
{
sData = CsSerialCommFunctionDelta.MakeReadRegisterData((ushort)ModuleID, sCmd, RequestRegAddr, RequestRegLen);
}
}
}
return sData;
}
#endregion
#region COMM THREAD
private readonly byte[] ReadBuf = new byte[RX_PACKET_BUFFER_SIZE];
ushort rPosition = 0;
bool BuffStart = false;
private void RecvPacketInit()
{
BuffStart = false;
rPosition = 0;
}
private void uartCommThreadSB(CancellationToken token)
{
int RecvTimeout = Config.RecvWaitTime;
int COMM_TIMEOUT_MAX_COUNT = (Config.CommFailMaxCount > 100) ? 5 : Config.CommFailMaxCount; // 5초 동안 수신 없으면 Fail
DateTime[] LastReceiveTime = new DateTime[csConstData.SystemInfo.MAX_MODULE_SIZE];
int[] RecvTimeoutCount = new int[csConstData.SystemInfo.MAX_MODULE_SIZE];
// ★ 마지막 수신 시간 초기화 (현재 시각 기준)
var now = DateTime.UtcNow;
for (int i = 0; i < LastReceiveTime.Length; i++)
LastReceiveTime[i] = now;
StartSend:
while (!token.IsCancellationRequested && !_serialPortThreadEnd)
{
if (sPort == null || !sPort.IsOpen) { Thread.Sleep(50); continue; }
FlushBuff();
byte[] txData = MakeTxDataDelta(false);
if (txData != null)
{
try
{
sPort.Write(txData, 0, txData.Length);
RaiseOnPrint(txData[0], csLog.trx_data_print(txData, txData.Length, 0));
}
catch
{
/* 로그 */
RaiseOnPrint(ModuleID, "UART Thread - TX Buff Error !");
}
}
if (rFlag)
{
var deadline = DateTime.UtcNow.AddMilliseconds(RecvTimeout);
RecvPacketInit();
while (DateTime.UtcNow < deadline)
{
int gd = GetBuff();
if ((gd & 0x0100) == 0) { Thread.Sleep(1); continue; }
byte cData = (byte)(gd & 0xFF);
if (!BuffStart)
{
if (cData == (byte)ModuleID || cData == 0x7F)
{
rPosition = 0;
ReadBuf[rPosition++] = cData;
BuffStart = true;
}
}
else
{
if (rPosition >= ReadBuf.Length) { RecvPacketInit(); continue; }
ReadBuf[rPosition++] = cData;
int chk = CsSerialCommFunctionDelta.ModbusPacketFromSlaveCheck(ReadBuf, rPosition);
if (chk == 0) continue;
RaiseOnPrint(ReadBuf[0], csLog.trx_data_print(ReadBuf, rPosition, 1));
if (chk == 1)
{
int mID = ReadBuf[0];
if (mID > 0) mID--;
if (mID >= 0 && mID < ModuleData.Length)
{
// 마지막 정상 업데이트 시간 기록
LastReceiveTime[mID] = DateTime.UtcNow;
RecvTimeoutCount[mID] = 0;
ModuleData[mID].mNo = mID + 1;
ModuleData[mID].ShelfCommFail = false;
var rc = CsSerialCommFunctionDelta.SerialRxProcess(
ReadBuf, RequestRegAddr, (ushort)rPosition, ref ModuleData[mID]);
}
var snapshot1 = ModuleData; // 필요 시 DeepCopy
RaiseOnUpdate(snapshot1);
Thread.Sleep(5);
goto StartSend;
}
else if (chk == 2)
{
rFlag = false;
RaiseOnPrint(ReadBuf[0], csLog.trx_data_print(ReadBuf, rPosition, 1));
byte[] adata = new byte[rPosition + 1];
for (int j = 0; j < adata.Length; j++)
{
adata[j] = ReadBuf[j];
}
RaiseOnDataRecv(adata);
goto StartSend;
}
else // -1
{
RecvPacketInit();
Thread.Sleep(50);
goto StartSend;
}
}
}
// timeout
if (rPosition > 0)
{
RaiseOnPrint(ReadBuf[0], csLog.trx_data_print(ReadBuf, rPosition, 1));
}
else
{
int idx = csUtils.MathEx.Clamp(ModuleID - 1, 0, csConstData.SystemInfo.MAX_MODULE_SIZE - 1);
RecvTimeoutCount[idx]++;
// 아직 한 번도 정상 수신한 적 없는 경우 MinValue일 수 있으므로,
// 첫 타임아웃에서는 기준 시간을 현재로 초기화해 준다.
if (LastReceiveTime[idx] == DateTime.MinValue)
LastReceiveTime[idx] = DateTime.UtcNow;
// 시간 차이 계산
var elapsed = (DateTime.UtcNow - LastReceiveTime[idx]).TotalMilliseconds;
if (RecvTimeoutCount[idx] >= COMM_TIMEOUT_MAX_COUNT)
//if (elapsed >= COMM_TIMEOUT_MS)
{
RecvTimeoutCount[idx] = 5;
// Fail 처리
if (!ModuleData[idx].ShelfCommFail)
{
ModuleData[idx].Reset();
ModuleData[idx].mNo = ModuleID;
ModuleData[idx].ShelfCommFail = true;
}
}
Thread.Sleep(100);
}
var snapshot2 = ModuleData; // 필요 시 DeepCopy
RaiseOnUpdate(snapshot2);
}
else
{
Thread.Sleep(10);
} /* if (rFlag == true) */
rPosition = 0;
Thread.Sleep(100);
}
}
#endregion
}
}