/// <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);
}
}
public static extern UInt32 VCI_InitCAN(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_INIT_CONFIG pInitConfig);
