/// <summary>
/// 关闭CAN
/// </summary>
/// <returns>成功否</returns>
public static bool Stop()
{
if (!m_bOpen)
{
return(true);
}
m_bOpen = false;
AdvCan.VCI_CloseDevice(m_devtype, m_devind);
return(true);;
}
/// <summary>
/// 成功返回非0，失败返回0
/// </summary>
/// <returns></returns>
private unsafe static void GetCanData()
{
Dictionary <string, byte[]> barCodeData = new Dictionary <string, byte[]>();
var CameraData = new Dictionary <uint, System.IO.MemoryStream>();
Dictionary <uint, System.IO.MemoryStream> YNZhiJingMaiData = new Dictionary <uint, System.IO.MemoryStream>();
IntPtr pt = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VCI_CAN_OBJ)) * 100);
UInt32 res = 0;
byte[] buf1 = new byte[8];
while (m_bOpen)
{
for (uint m_canind = 0; m_canind < m_CanCount; m_canind++)
{
try
{
res = AdvCan.VCI_GetReceiveNum(m_devtype, m_devind, m_canind);
if (res == 0)
{
continue;
}
res = AdvCan.VCI_Receive(m_devtype, m_devind, m_canind, pt, 100, 100);
for (uint 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));
//Package receiving ok
uint cmd = (obj.ID >> 20) & 0xFF;
if ((cmd == 0x01 || cmd == 0x02 || cmd == 0x05 || cmd == 0x06) && (obj.ID & 0xFF) >= 0x80)
{
//条码的数据,证卡的数据
uint BiaoZhi = (obj.ID >> 8) & 0xFFF;
byte[] buf;
if (barCodeData.ContainsKey(BiaoZhi.ToString()))
{
buf = barCodeData[BiaoZhi.ToString()];
}
else
{
buf = new byte[1024];
barCodeData.Add(BiaoZhi.ToString(), buf);
}
uint j = obj.ID & 0xFF;
System.Runtime.InteropServices.Marshal.Copy((IntPtr)obj.Data, buf1, 0, 8);
Array.Copy(buf1, 0, buf, (j - 0x80 + 1) * 8 + 4, 8);
}
else if (cmd == 0x01 || cmd == 0x02 || cmd == 0x05 || cmd == 0x06)
{
//条码,证卡的头部
uint BiaoZhi = (obj.ID >> 8) & 0xFFF;
byte[] buf;
if (barCodeData.ContainsKey(BiaoZhi.ToString()))
{
buf = barCodeData[BiaoZhi.ToString()];
barCodeData.Remove(BiaoZhi.ToString());
}
else
{
buf = new byte[1024];
}
buf[0] = (byte)((obj.ID >> 20) & 0xFF); //code
buf[1] = (byte)((obj.ID >> 0) & 0xFF); //m0
buf[2] = (byte)((obj.ID >> 8) & 0xFF); //m1
buf[3] = (byte)((obj.ID >> 16) & 0xF); //m2
System.Runtime.InteropServices.Marshal.Copy((IntPtr)obj.Data, buf1, 0, 8);
Array.Copy(buf1, 0, buf, 4, 8);
OnCanGetData(buf);
}
else if (cmd == 0x0A)
{
//燕南指静脉
uint BN = obj.ID & 0xFFFFF;
System.IO.MemoryStream ms;
if (YNZhiJingMaiData.ContainsKey(BN))
{
ms = YNZhiJingMaiData[BN];
}
else
{
ms = new System.IO.MemoryStream();
YNZhiJingMaiData.Add(BN, ms);
}
System.Runtime.InteropServices.Marshal.Copy((IntPtr)obj.Data, buf1, 0, 8);
ms.Write(buf1, 0, 8);
}
else if (cmd == 0x0B)
{
//燕南指静脉
uint BN = obj.ID & 0xFFFFF;
System.IO.MemoryStream ms;
if (YNZhiJingMaiData.ContainsKey(BN))
{
ms = YNZhiJingMaiData[BN];
YNZhiJingMaiData.Remove(BN);
}
else
{
ms = new System.IO.MemoryStream();
}
ms.Seek(0, System.IO.SeekOrigin.Begin);
int getLen = (int)ms.Length;
byte[] buf = new byte[getLen + 12];
ms.Read(buf, 12, getLen);
ms.Close();
int datalen = (int)(obj.Data[1] | (obj.Data[2] << 8));
uint checkSum = (uint)(obj.Data[3] | (obj.Data[4] << 8) | (obj.Data[5] << 16) | (obj.Data[6] << 24));
if ((datalen > getLen) || (getLen - datalen) > 8)
{
LogInfo.Log.WriteInfo(LogInfo.LogType.Error, "燕南指静脉，接收数据不完整。收到：" + getLen.ToString() + "，应该：" + datalen.ToString());
}
else
{
uint sum = 0;
for (int ii = 0; ii < datalen; ii++)
{
sum += buf[12 + ii];
}
if (sum == checkSum)
{
buf[0] = (byte)((obj.ID >> 20) & 0xFF); //code
buf[1] = (byte)((obj.ID >> 0) & 0xFF); //m0
buf[2] = (byte)((obj.ID >> 8) & 0xFF); //m1
buf[3] = (byte)((obj.ID >> 16) & 0xF); //m2
for (int ii = 0; ii < 8; ii++)
{
buf[4 + ii] = obj.Data[ii];
}
OnCanGetData(buf);
}
else
{
LogInfo.Log.WriteInfo(LogInfo.LogType.Error, "燕南指静脉，接收数据，校验失败。");
}
}
}
else if (cmd == 0xE7)
{
//串口摄像头图片数据
uint BN = obj.ID & 0xFFFFF;
System.IO.MemoryStream ms;
if (CameraData.ContainsKey(BN))
{
ms = CameraData[BN];
}
else
{
ms = new System.IO.MemoryStream();
CameraData.Add(BN, ms);
}
Marshal.Copy((IntPtr)obj.Data, buf1, 0, 8);
ms.Write(buf1, 0, 8);
}
else if (cmd == 0xE8)
{
//串口摄像头图片传输完成，长度
uint bn = obj.ID & 0xFFFFF;
System.IO.MemoryStream ms;
if (CameraData.ContainsKey(bn))
{
ms = CameraData[bn];
CameraData.Remove(bn);
}
else
{
ms = new System.IO.MemoryStream();
}
ms.Seek(0, System.IO.SeekOrigin.Begin);
byte[] buf = new byte[ms.Length + 12];
ms.Read(buf, 12, buf.Length - 12);
ms.Close();
buf[0] = (byte)((obj.ID >> 20) & 0xFF); //code
buf[1] = (byte)((obj.ID >> 0) & 0xFF); //m0
buf[2] = (byte)((obj.ID >> 8) & 0xFF); //m1
buf[3] = (byte)((obj.ID >> 16) & 0xF); //m2
buf[4] = obj.Data[0];
buf[5] = obj.Data[1];
buf[6] = obj.Data[2];
buf[7] = obj.Data[3];
OnCanGetData(buf);
}
else
{
byte[] buf = new byte[12];
buf[0] = (byte)((obj.ID >> 20) & 0xFF); //code
buf[1] = (byte)((obj.ID >> 0) & 0xFF); //m0
buf[2] = (byte)((obj.ID >> 8) & 0xFF); //m1
buf[3] = (byte)((obj.ID >> 16) & 0xF); //m2
Marshal.Copy((IntPtr)obj.Data, buf1, 0, 8);
Array.Copy(buf1, 0, buf, 4, 8);
OnCanGetData(buf);
}
}//for
}
catch (Exception ee)
{
Log.WriteFileLog("接收数据：" + ee);
}
} //for
Thread.Sleep(10);
} //while
}
/// <summary>
/// 打开CAN
/// </summary>
/// <returns>成功否</returns>
public unsafe static bool Start(int CanCount)
{
if (m_bOpen)
{
return(true);
}
m_CanCount = CanCount;
try
{
m_bOpen = false;
if (AdvCan.VCI_OpenDevice(m_devtype, m_devind, 0) != AdvCan.STATUS_OK)
{
return(false);
}
if (LogInfo.Constant.CanType != AdvCan.VCI_CANETTCP)
{
//can卡链接
for (uint m_canind = 0; m_canind < m_CanCount; m_canind++)
{
//0x060003--1000Kbps
//0x060004--800Kbps
//0x060007--500Kbps
//0x1C0008--250Kbps
//0x1C0011--125Kbps
//0x160023--100Kbps
//0x1C002C--50Kbps
//0x1600B3--20Kbps
//0x1C00E0--10Kbps
//0x1C01C1--5Kbps
//UInt32 canbaud = 0x1C0011;
//if (AdvCan.VCI_SetReference(m_devtype, m_devind, m_canind, 0, (byte*)&canbaud) != AdvCan.STATUS_OK)
//{
// AdvCan.VCI_CloseDevice(m_devtype, m_devind);
// return false;
//}
//滤波设置
VCI_INIT_CONFIG config = new VCI_INIT_CONFIG();
config.AccCode = 0;
config.AccMask = 0xFFFFFFFF;
config.Timing0 = 0x03; //125K
config.Timing1 = 0x1c;
config.Filter = 0; //双滤波 单滤波
config.Mode = 0; //正常 只听
if (AdvCan.VCI_InitCAN(m_devtype, m_devind, m_canind, ref config) != AdvCan.STATUS_OK)
{
AdvCan.VCI_CloseDevice(m_devtype, m_devind);
return(false);
}
if (AdvCan.VCI_StartCAN(m_devtype, m_devind, m_canind) != AdvCan.STATUS_OK)
{
AdvCan.VCI_CloseDevice(m_devtype, m_devind);
return(false);
}
}
}
else
{
//can net 模块链接
/*VCI_SetReference(m_devtype,index,0,CMD_DESIP,(PVOID)szdesip);
* VCI_SetReference(m_devtype, index, 0, CMD_DESPORT, (PVOID) & desport);
*
* if (VCI_StartCAN(m_devtype, index, 0) != STATUS_OK)
* {
* MessageBox("打开设备失败!", "警告", MB_OK | MB_ICONQUESTION);
* return;
* }*/
m_CanCount = 1;
byte[] buf = System.Text.Encoding.ASCII.GetBytes(LogInfo.Constant.CanNetIP);
fixed(byte *pbuf = buf)
{
if (AdvCan.VCI_SetReference(m_devtype, m_devind, 0, AdvCan.CMD_DESIP, pbuf) != AdvCan.STATUS_OK)
{
AdvCan.VCI_CloseDevice(m_devtype, m_devind);
return(false);
}
}
int iPort = LogInfo.Constant.CanNetPort;
if (AdvCan.VCI_SetReference(m_devtype, m_devind, 0, AdvCan.CMD_DESPORT, (byte *)(&iPort)) != AdvCan.STATUS_OK)
{
AdvCan.VCI_CloseDevice(m_devtype, m_devind);
return(false);
}
if (AdvCan.VCI_StartCAN(m_devtype, m_devind, 0) != AdvCan.STATUS_OK)
{
AdvCan.VCI_CloseDevice(m_devtype, m_devind);
return(false);
}
}
m_bOpen = true;
Thread t = new Thread(new ThreadStart(GetCanData));
t.Start();
return(true);
}
catch (Exception ee)
{
Log.WriteFileLog("打开CAN:" + ee.ToString());
return(false);
}
}
/// <summary>
/// 成功返回非0，失败返回0
/// </summary>
/// <returns></returns>
public unsafe static bool SendData(int len, byte[] buf)
{
try
{
//如果发送的数据的路数在打开的路数之外，返回false
if (buf[3] >= m_CanCount)
{
return(false);
}
int nMsgCount = (len - 4) / 8;
if (nMsgCount * 8 + 4 < len)
{
nMsgCount++;
}
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = (byte)0; //正常发送 单次正常发送 自发自收 单次自发自收
sendobj.RemoteFlag = (byte)0; //数据帧 远程帧
sendobj.ExternFlag = (byte)1; //标准帧 扩展帧
sendobj.DataLen = 8;
//Initialize msg
if (buf[0] == (int)LogInfo.SendDataType.模板选择 || //CMD_TempletList：命令码cmd_code=0x47定义(模板选择)
buf[0] == (int)LogInfo.SendDataType.取件单位选择) //CMD_UnitList：命令码cmd_code=0xE4定义(取件单位选择)
{
for (int j = 0; j < nMsgCount; j++)
{
if (j + 1 < nMsgCount)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | ((0xC0 + j) << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 12 + j * 8, (IntPtr)sendobj.Data, 8);
}
else
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4, (IntPtr)sendobj.Data, 8);
}
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
}
}
else if (buf[0] == (int)LogInfo.SendDataType.提示文本 || buf[0] == (int)LogInfo.SendDataType.提示文本串口屏幕) //CMD_OUTTEXT：命令码cmd_code=0x4c定义(在主显示屏上的各个区域显示提示文本)
{
for (int j = 0; j < nMsgCount; j++)
{
if (j + 1 < nMsgCount)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | ((0xA0 + j) << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 12 + j * 8, (IntPtr)sendobj.Data, 8);
}
else
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4, (IntPtr)(sendobj.Data), 8);
}
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
}
}
else if (buf[0] == (int)LogInfo.SendDataType.语音提示) //CMD_Sound：命令码cmd_code=0x50定义(语音提示)
{
for (int j = 0; j < nMsgCount; j++)
{
if (j + 1 < nMsgCount)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | ((0xC0 + j) << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 12 + j * 8, (IntPtr)sendobj.Data, 8);
}
else
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4, (IntPtr)sendobj.Data, 8);
}
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
}
}
else
{
for (int j = 0; j < nMsgCount; j++)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | ((buf[3] & 0xF) << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4 + j * 8, (IntPtr)sendobj.Data, 8);
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
System.Threading.Thread.Sleep(5);
}
}
return(true);
}
catch (Exception ee)
{
Log.WriteFileLog("发送数据：" + ee.ToString());
return(false);
}
}