Files
PR_PRM_GUI/LFP_Manager_PRM/Threads/csCanThread.cs
2026-02-11 10:10:43 +09:00

792 lines
30 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
using System.Threading;
using System.IO;
using System.IO.Ports;
using System.Windows.Forms;
using LFP_Manager.DataStructure;
using LFP_Manager.Function;
using LFP_Manager.Utils;
namespace LFP_Manager.Threads
{
public delegate void CanDataUpdate(object sender, ref DeviceSystemData aSystemData);
public delegate void CanDataRecv(UInt32 hdr, byte[] data);
public delegate void CanDataPrint(object sender, string msg);
class csCanThread
{
#region DLL FUNCTION
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_OpenDevice(UInt32 DeviceType, UInt32 DeviceInd, UInt32 Reserved);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_CloseDevice(UInt32 DeviceType, UInt32 DeviceInd);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_InitCAN(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_INIT_CONFIG pInitConfig);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_ReadBoardInfo(UInt32 DeviceType, UInt32 DeviceInd, ref VCI_BOARD_INFO pInfo);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_ReadErrInfo(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_ERR_INFO pErrInfo);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_ReadCANStatus(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_CAN_STATUS pCANStatus);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_GetReference(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, UInt32 RefType, ref byte pData);
[DllImport("library\\controlcan.dll")]
//static extern UInt32 VCI_SetReference(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, UInt32 RefType, ref byte pData);
unsafe static extern UInt32 VCI_SetReference(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, UInt32 RefType, byte* pData);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_GetReceiveNum(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_ClearBuffer(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_StartCAN(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_ResetCAN(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd);
[DllImport("library\\controlcan.dll")]
static extern UInt32 VCI_Transmit(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_CAN_OBJ pSend, UInt32 Len);
//[DllImport("library\\controlcan.dll")]
//static extern UInt32 VCI_Receive(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_CAN_OBJ pReceive, UInt32 Len, Int32 WaitTime);
[DllImport("library\\controlcan.dll", CharSet = CharSet.Ansi)]
static extern UInt32 VCI_Receive(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, IntPtr pReceive, UInt32 Len, Int32 WaitTime);
#endregion
#region VARIABLES
public delegate void invokeDelegate();
CommConfig Config;
DeviceSystemData SystemData;
TCanTxBuff CanTxBuf;
int SystemId = 0;
Thread canCommTx = null;
Thread canCommRx = null;
//string Msg = "";
static UInt32 can_devtype = 21; //USBCAN-2e-u
////////////////////////////////////////
const UInt32 STATUS_OK = 1;
bool can_bOpen = false;
UInt32 can_devind = 0;
UInt32 can_canind = 0;
bool CanTxThreadEnd = true;
bool CanRxThreadEnd = true;
bool CanPolling = false;
bool AutoCanTx = true;
int dcp = 0; // Data Control Parameter
public event CanDataUpdate OnUpdate = null;
public event CanDataPrint OnPrint = null;
public event CanDataRecv OnDataRecv = null;
private object lockObject = new object();
#endregion
#region CONSTRUCTORS
public csCanThread(int sId, CommConfig aConfig, ref DeviceSystemData aSystemData)
{
SystemId = sId;
Config = aConfig;
SystemData = aSystemData;
CanTxBuf = new TCanTxBuff();
canCommTx = new Thread(CanTxThread);
canCommRx = new Thread(CanRxThread);
}
public void disposeThread()
{
CanTxThreadEnd = true;
if (canCommTx != null)
{
if (canCommTx.IsAlive)
{
canCommTx.Abort();
}
canCommTx = null;
}
CanRxThreadEnd = true;
if (canCommRx != null)
{
if (canCommRx.IsAlive)
{
canCommRx.Abort();
}
canCommRx = null;
}
if (can_bOpen == true)
{
_ = VCI_CloseDevice(can_devtype, can_devind);
}
}
public unsafe bool Start(ref CommConfig aConfig, int sId, bool aPolling)
{
bool result = false;
SystemId = sId;
CanPolling = aPolling;
Config = aConfig;
can_devtype = (UInt32)csCanConstData.CanDeviceInfo.DeviceIds[Config.CanDevice];
can_devind = (UInt32)Config.CanIndex;
can_canind = (UInt32)Config.CanNo;
try
{
if (VCI_OpenDevice(can_devtype, can_devind, 0) == 0)
throw new System.InvalidOperationException("Failed to open the device, please check if the device type and device index number are correct.");
//USB-E-U Code
UInt32 baud;
VCI_INIT_CONFIG config = new VCI_INIT_CONFIG();
if (can_devtype == csCanConstData.CanDeviceInfo.VCI_USBCAN_2E_U)
{
baud = (UInt32)csCanConstData.BaudRate.BaudRates[aConfig.CanBaudrate];
config.Timing0 = 0x00;
config.Timing1 = 0x14;
if (VCI_SetReference(can_devtype, can_devind, can_canind, 0, (byte*)&baud) != STATUS_OK)
{
VCI_CloseDevice(can_devtype, can_devind);
throw new System.InvalidOperationException("Set baud rate error, failed to open device!");
}
}
else
{
baud = (UInt32)csCanConstData.BaudRate.BaudRatesOther[aConfig.CanBaudrate];
config.Timing0 = (byte)(baud >> 8);
config.Timing1 = (byte)(baud & 0xFF);
}
can_bOpen = true;
//Config setting
config.AccCode = 0x00000000;
config.AccMask = 0xFFFFFFFF;
config.Filter = 1;
config.Mode = 0;
VCI_InitCAN(can_devtype, can_devind, can_canind, ref config);
////Filter setting
//Int32 filterMode = comboBox_e_u_Filter.SelectedIndex;
//if (2 != filterMode)//Not disabled
//{
// VCI_FILTER_RECORD filterRecord = new VCI_FILTER_RECORD();
// filterRecord.ExtFrame = (UInt32)filterMode;
// filterRecord.Start = System.Convert.ToUInt32("0x" + textBox_e_u_startid.Text, 16);
// filterRecord.End = System.Convert.ToUInt32("0x" + textBox_e_u_endid.Text, 16);
// //Fill filter table
// VCI_SetReference(m_devtype, m_devind, m_canind, 1, (byte*)&filterRecord);
// //Make the filter table take effect
// byte tm = 0;
// if (VCI_SetReference(m_devtype, m_devind, m_canind, 2, &tm) != STATUS_OK)
// {
// MessageBox.Show("Set filter failed", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
// VCI_CloseDevice(m_devtype, m_devind);
// return;
// }
//}
////////////////////////////////////////////////////////////////////////////
////buttonConnect.Text = m_bOpen == 1 ? "DISCONNECT" : "CONNECT";
////timer_rec.Enabled = m_bOpen == 1 ? true : false;
UInt32 res;
res = VCI_StartCAN(can_devtype, can_devind, can_canind);
CanTxThreadEnd = false;
CanRxThreadEnd = false;
canCommTx.Start();
canCommRx.Start();
result = true;
}
catch (Exception ex)
{
System.Exception Ex = new System.Exception(ex.Message, ex);
throw Ex;
}
return result;
}
#endregion
#region TX FUNCTION
public void SetAutoTx(bool autoTx)
{
AutoCanTx = autoTx;
}
public void SetDcp(int aDcp)
{
dcp = aDcp;
}
//public void SendProcessFromApp(int sId, int mode, int index, int flag, ref DeviceParamData aParam, ref DeviceCalibration aCalib, int type)
//{
// if (can_bOpen == true)
// {
// TCanTRxData[] CanTRxData = csCanCommFunction.SendProcessFromAppPacket(sId, mode, index, flag, ref aParam, ref aCalib);
// if (CanTRxData != null)
// {
// for (int i = 0; i < CanTRxData.Length; i++)
// {
// CanTRxData[i].type = type;
// CanTxBuf.PutBuff(CanTRxData[i]);
// }
// }
// }
//}
public void SendDataFromApp(uint header, byte[] data, int type)
{
if (can_bOpen == true)
{
TCanTRxData CanTRxData = new TCanTRxData
{
exid = header
};
for (int i = 0; i < data.Length; i++)
{
CanTRxData.data[i] = data[i];
}
CanTxBuf.PutBuff(CanTRxData);
}
}
unsafe public void SendDataFromAppA(UInt32 header, byte[] data)
{
if (can_bOpen == false) return;
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = csCanConstData.SendType.Normal;
sendobj.ExternFlag = csCanConstData.FrameType.Extended;
sendobj.RemoteFlag = csCanConstData.FrameFormat.Data_Frame;
sendobj.ID = header; // 0x1815c9c8
int len = 8;
sendobj.DataLen = System.Convert.ToByte(len);
for (int i = 0; i < len; i++)
sendobj.Data[i] = data[i];
//int nTimeOut = 3000;
//if (can_devtype == csCanConstData.CanDeviceInfo.VCI_USBCAN_2E_U)
//{
// VCI_SetReference(can_devtype, can_devind, can_canind, 3, (byte*)&nTimeOut);
//}
if (VCI_Transmit(can_devtype, can_devind, can_canind, ref sendobj, 1) == 0)
{
throw new Exception("Failed to send");
}
OnPrint?.Invoke(this, csCanCommFunction.PacketToMsg(sendobj, 1));
}
public void SetPolling(bool flag, int sId, ref DeviceSystemData aSystemData)
{
SystemId = sId;
CanPolling = flag;
SystemData = aSystemData;
SystemData.mNo = SystemId;
}
unsafe public void SendData()
{
if (can_bOpen == false) return;
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = csCanConstData.SendType.Normal;
sendobj.ExternFlag = csCanConstData.FrameType.Extended;
sendobj.RemoteFlag = csCanConstData.FrameFormat.Data_Frame;
sendobj.ID = 0x1815c9c8; // 0x1815c9c8
int len = 8;
sendobj.DataLen = Convert.ToByte(len);
sendobj.Data[0] = 0xff;
sendobj.Data[1] = 0xff;
sendobj.Data[2] = 0xff;
sendobj.Data[3] = 0xff;
sendobj.Data[4] = 0xff;
sendobj.Data[5] = 0xff;
sendobj.Data[6] = 0xff;
sendobj.Data[7] = 0xff;
//int nTimeOut = 3000;
//if (can_devtype == csCanConstData.CanDeviceInfo.VCI_USBCAN_2E_U)
//{
// VCI_SetReference(can_devtype, can_devind, can_canind, 3, (byte*)&nTimeOut);
//}
if (VCI_Transmit(can_devtype, can_devind, can_canind, ref sendobj, 1) == 0)
{
throw new Exception("Failed to send");
}
}
public void SendProcessFromApp(int sId, int mode, int flag, int dcp, ref DeviceParamData aParam, ref DeviceCalibration aCalib)
{
switch (mode)
{
case 5: // Cell Volatge Parameter
SendData(sId, 5, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 23, flag, dcp, ref aParam, ref aCalib);
break;
case 7:
SendData(sId, 7, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 23, flag, dcp, ref aParam, ref aCalib);
break;
case 6:
SendData(sId, 6, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 24, flag, dcp, ref aParam, ref aCalib);
break;
case 22:
SendData(sId, 22, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 24, flag, dcp, ref aParam, ref aCalib);
break;
case 14:
SendData(sId, 14, flag, dcp, ref aParam, ref aCalib);
break;
case 99: // All param read
SendData(sId, 5, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 6, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 7, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 14, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 22, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 23, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 24, flag, dcp, ref aParam, ref aCalib);
SendData(sId, 2, flag, dcp, ref aParam, ref aCalib);
break;
case 9: // Cell Voltage Calibration
SendData(sId, 9, flag, dcp, ref aParam, ref aCalib);
break;
case 1: // Cell Balancing Flag Set
SendData(sId, 1, flag, dcp, ref aParam, ref aCalib);
break;
case 12: // Cell Voltage Calibration
SendData(sId, 12, flag, dcp, ref aParam, ref aCalib);
break;
case 8: // Battery Parameter Setting
SendData(sId, 8, flag, dcp, ref aParam, ref aCalib);
break;
case 17: // Cell Balancing Parameter - 240531
SendData(sId, 17, flag, dcp, ref aParam, ref aCalib);
break;
case 21: // System Information (Device Address)
SendData(sId, 21, flag, dcp, ref aParam, ref aCalib);
break;
case 13: // Soc Calibration
SendData(sId, 13, flag, dcp, ref aParam, ref aCalib);
break;
case 15: // Default Parameter
SendData(sId, 15, flag, dcp, ref aParam, ref aCalib);
break;
case 16: // Default Parameter
if (aParam.DefalutParamAll == 1)
SendData(0xFF, 16, flag, dcp, ref aParam, ref aCalib);
else
SendData(sId, 16, flag, dcp, ref aParam, ref aCalib);
break;
case 2: // Cell Voltage Difference Parameter
SendData(sId, 2, flag, dcp, ref aParam, ref aCalib);
break;
case 25:
SendData(sId, 25, flag, dcp, ref aParam, ref aCalib);
break;
// Inventory Data Control
case 900: // Manufacturer Cmd
SendData(sId, 900, flag, dcp, ref aParam, ref aCalib);
break;
case 901: // Serial Number #1 Cmd
SendData(sId, 901, flag, dcp, ref aParam, ref aCalib);
break;
case 902: // Serial Number #2 Cmd
SendData(sId, 902, flag, dcp, ref aParam, ref aCalib);
break;
}
}
//unsafe void SendData(int sId, int mode, int flag, ref DeviceParamData aParam, ref DeviceCalibration aCalib)
//{
// if (can_bOpen == 0) return;
// VCI_CAN_OBJ sendobj = MakeTxData(sId, mode, flag, ref aParam, ref aCalib);
// Monitor.Enter(lockObject);
// try
// {
// OnPrint?.Invoke(this, csCanCommFunction.PacketToMsg(sendobj, 1));
// if (VCI_Transmit(can_devtype, can_devind, can_canind, ref sendobj, 1) == 0)
// {
// throw new Exception("Failed to send");
// }
// }
// catch (Exception)
// {
// //throw new Exception(String.Format("CAN Transmit Exception", ex.Message));
// }
// finally
// {
// Monitor.Exit(lockObject);
// }
//}
void SendData(int sid, int mode, int flag, int dcp, ref DeviceParamData aParam, ref DeviceCalibration aCalib)
{
UInt32 exID;
byte[] sendData = new byte[8];
exID = MakeTxData(sid, mode, flag, dcp, ref aParam, ref aCalib, ref sendData);
SendDataFromApp(exID, sendData, 0);
//SendCAN(exID, sendData);
}
unsafe void SendCAN(UInt32 exID, byte[] data)
{
if (can_bOpen == false) return;
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = csCanConstData.SendType.Normal;
sendobj.RemoteFlag = csCanConstData.FrameFormat.Data_Frame;
sendobj.ExternFlag = csCanConstData.FrameType.Extended;
sendobj.ID = exID;
sendobj.DataLen = (byte)data.Length;
for (int i = 0; i < data.Length; i++)
sendobj.Data[i] = data[i];
//Monitor.Enter(lockObject);
if (Monitor.TryEnter(lockObject, 2000))
{
try
{
if (VCI_Transmit(can_devtype, can_devind, can_canind, ref sendobj, 1) == 0)
{
throw new Exception("Failed to send");
}
OnPrint?.Invoke(this, csCanCommFunction.PacketToMsg(sendobj, 1));
//OnPrint?.Invoke(this, csCanCommFunction.PacketToMsg(sendobj, 1));
}
catch (Exception)
{
//throw new Exception(String.Format("CAN Transmit Exception", ex.Message));
}
finally
{
Monitor.Exit(lockObject);
}
}
else
{
//OnPrint?.Invoke(this, "CAN SEND FAIL");
throw new Exception("CAN SEND FAIL");
}
//try
//{
// if (VCI_Transmit(can_devtype, can_devind, can_canind, ref sendobj, 1) == 0)
// {
// throw new Exception("Failed to send");
// }
// OnPrint?.Invoke(this, csCanCommFunction.PacketToMsg(sendobj, 1));
//}
//catch (Exception)
//{
// //throw new Exception(String.Format("CAN Transmit Exception", ex.Message));
//}
//finally
//{
// Monitor.Exit(lockObject);
//}
}
private UInt32 MakeID(int sId, int mode)
{
UInt32 result = 0;
PACKET_HEADER hdr = new PACKET_HEADER();
hdr.Index = 6; // Fixed 6
hdr.R = 0; // Fixed 0
hdr.DP = 0; // Fixed 0
hdr.PF = (byte)mode; // Command
if (sId == 0xFF) hdr.PS = (byte)(sId); // PDU SPECIFIC
else hdr.PS = (byte)(sId + 200); // PDU SPECIFIC
hdr.SA = 200; // SOURCE ADDRESS
result = csCanCommFunction.CovertHtoP(hdr);
return result;
}
private UInt32 MakeInvID(int sId, int mode)
{
UInt32 result = 0;
PACKET_HEADER hdr = new PACKET_HEADER();
hdr.Index = 1; // Fixed 1 for Inventory Data
hdr.R = 0; // Fixed 0
hdr.DP = 0; // Fixed 0
hdr.PF = (byte)((mode % 900) + 1); // Command
if (sId == 0xFF) hdr.PS = (byte)(sId); // PDU SPECIFIC
else hdr.PS = (byte)(sId + 200); // PDU SPECIFIC
hdr.SA = 200; // SOURCE ADDRESS
result = csCanCommFunction.CovertHtoP(hdr);
return result;
}
unsafe private VCI_CAN_OBJ MakeTxData(int sId, int mode, int flag, int dcp, ref DeviceParamData aParam, ref DeviceCalibration aCalib)
{
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = csCanConstData.SendType.Normal;
sendobj.RemoteFlag = csCanConstData.FrameFormat.Data_Frame;
sendobj.ExternFlag = csCanConstData.FrameType.Extended;
if (mode < 900)
{ sendobj.ID = MakeID(sId, mode); }
else
{ sendobj.ID = MakeInvID(sId, mode); }
sendobj.DataLen = (byte)(8);
byte[] aData = csCanCommFunction.MakeCanData(mode, flag, dcp, ref aParam, ref aCalib);
for (int i = 0; i < 8; i++)
{ sendobj.Data[i] = aData[i]; }
return sendobj;
}
private UInt32 MakeTxData(int sId, int mode, int flag, int dcp, ref DeviceParamData aParam, ref DeviceCalibration aCalib, ref byte[] wData)
{
UInt32 result = 0;
if (mode < 900)
{ result = MakeID(sId, mode); }
else
{ result = MakeInvID(sId, mode); }
wData = csCanCommFunction.MakeCanData(mode, flag, dcp, ref aParam, ref aCalib);
return result;
}
#endregion
#region COMM TX THREAD
int current_cmd = 0;
int RxSystemId = 0;
public int GetCommSystemId()
{
return RxSystemId;
}
unsafe private void CanTxThread()
{
while (CanTxThreadEnd == false)
{
TCanTRxData tData = CanTxBuf.GetBuff();
if (tData != null)
{
SendCanPacket(tData, tData.type);
//Thread.Sleep(1);
}
else
{
if ((CanPolling) && (AutoCanTx))
{
int flag = 0;
TxProcess(ref flag);
RxSystemId = SystemId;
SendData(SystemId, current_cmd, flag, dcp, ref SystemData.ParamData, ref SystemData.CalibriationData);
}
Thread.Sleep(50);
}
Thread.Sleep(1);
}
}
int TxFlag = 0;
void TxProcess(ref int aflag)
{
switch (TxFlag)
{
case 0:
current_cmd = 900;
TxFlag = 1;
break;
case 1:
current_cmd = 901;
TxFlag = 2;
break;
case 2:
current_cmd = 902;
TxFlag = 3;
break;
default:
switch (current_cmd)
{
case 900: current_cmd = 901; break; // INV Manufacture Date
case 901: current_cmd = 902; break; // INV pcb sn MSB
case 902: current_cmd = 9; break; // INV pcb sn LSB
case 9: current_cmd = 20; break; // Module Address get
case 20: current_cmd = 1; break;
case 1: current_cmd = 19; break; // Status
case 19: current_cmd = 3; break;
case 3: current_cmd = 4; break;
case 4: current_cmd = 11; break;
case 10: current_cmd = 11; break;
case 11: current_cmd = 15; break;
case 15: current_cmd = 16; break;
case 16: current_cmd = 900; break;
default: current_cmd = 900; break;
}
break;
}
}
private unsafe void SendCanPacket(TCanTRxData CanTxData, int type)
{
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = csCanConstData.SendType.Normal;
sendobj.RemoteFlag = csCanConstData.FrameFormat.Data_Frame;
sendobj.ExternFlag = csCanConstData.FrameType.Extended;
sendobj.ID = CanTxData.exid;
sendobj.DataLen = (byte)(8);
for (int i = 0; i < 8; i++)
{
sendobj.Data[i] = CanTxData.data[i];
}
Monitor.Enter(lockObject);
try
{
if (VCI_Transmit(can_devtype, can_devind, can_canind, ref sendobj, 1) == 0)
{
throw new Exception("Failed to send");
}
//OnPrint?.Invoke(this, csCanConstData.PacketToMsg(CanTxData.exid, CanTxData.data, 1, type));
}
catch (Exception)
{
}
finally
{
Monitor.Exit(lockObject);
}
}
#endregion
#region COMM RX THREAD
unsafe private void CanRxThread()
{
DateTime aTime;
while (CanRxThreadEnd == false)
{
UInt32 res = new UInt32();
aTime = DateTime.Now;
res = VCI_GetReceiveNum(can_devtype, can_devind, can_canind);
if (res > 0)
{
// Received data
IntPtr pt = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VCI_CAN_OBJ)) * (Int32)res);
res = VCI_Receive(can_devtype, can_devind, can_canind, pt, res, 100);
for (UInt32 i = 0; i < res; i++)
{
VCI_CAN_OBJ obj = (VCI_CAN_OBJ)Marshal.PtrToStructure((IntPtr)((UInt32)pt + i * Marshal.SizeOf(typeof(VCI_CAN_OBJ))),
typeof(VCI_CAN_OBJ));
OnPrint?.Invoke(this, csCanCommFunction.PacketToMsg(obj, 0));
UInt32 exID = obj.ID;
byte[] adata = new byte[obj.DataLen];
for (int j = 0; j < obj.DataLen; j++) adata[j] = obj.Data[j];
PACKET_HEADER pHeader = csCanCommFunction.CovertPtoH(exID);
switch (pHeader.Index)
{
case 0x01: // Inventory Data Packet
if ((pHeader.SA == (200 + SystemId)))
{
RxSystemId = pHeader.SA - 200;
csCanCommFunction.CanInvRxProcess(RxSystemId, exID, adata, ref SystemData, aTime);
OnUpdate?.Invoke(this, ref SystemData);
}
break;
case 0x04: // Firmware Update Packet
OnDataRecv?.Invoke(exID, adata);
break;
case 0x06: // Normal Packet
if (pHeader.SA == (200 + SystemId))
{
RxSystemId = pHeader.SA - 200;
csCanCommFunction.CanRxProcess(ref Config, RxSystemId, exID, adata, ref SystemData, aTime);
OnUpdate?.Invoke(this, ref SystemData);
}
break;
}
}
Marshal.FreeHGlobal(pt);
Thread.Sleep(1);
}
else if (res == 0)
{
TimeSpan dTime = DateTime.Now - SystemData.LastRxTime;
if (SystemData.ShelfCommFail == false)
{
if (dTime.TotalSeconds > 3)
{
SystemData.ShelfCommFail = true;
DataInit();
}
}
OnUpdate?.Invoke(this, ref SystemData);
Thread.Sleep(100);
}
}
}
#endregion
#region DATA INIT
private void DataInit()
{
DataFunction.DataInit(ref SystemData, ref Config);
}
#endregion
}
}