public bool WriteCanMsg(uint ID, byte[] Msg)
{
//重试的次数
int retrycnt = 0;
if (_IsOpen)
{
try
{
VCI_CAN_OBJ CanMsg = new VCI_CAN_OBJ();
CanMsg.ID = Globals._NODE_ | ID;
CanMsg.SendType = 0; //0:正常发送 1:单次发送 2:自发自收 3:单次自发自收
CanMsg.RemoteFlag = 0; //0:数据帧 1: 远程帧
CanMsg.ExternFlag = 0; //0:标准帧 1:扩展帧
CanMsg.DataLen = (byte)Msg.Length;
CanMsg.Data = new byte[8];
Array.Copy(Msg, CanMsg.Data, CanMsg.DataLen);
VCI_ERR_INFO ErrorInfo = new VCI_ERR_INFO();
VCI_CAN_STATUS Vcs = new VCI_CAN_STATUS();
do
{
if (ZLGBasic.VCI_Transmit(m_DevType, m_DevIndex, m_DevIndex, ref CanMsg, 1) == ZLGBasic.STATUS_OK)
{
return(true);
}
else
{
retrycnt++;
ZLGBasic.VCI_ReadErrInfo(m_DevType, m_DevIndex, m_CanIndex, ref ErrorInfo);
ZLGBasic.VCI_ReadCANStatus(m_DevType, m_DevIndex, m_CanIndex, ref Vcs);
//写总线异常日志
Thread.Sleep(10);
}
} while (retrycnt < 3);
}
catch (Exception ex)
{
LogHelper.WriteLog(ex.Message);
}
}
return(false);
}
public static extern UInt32 VCI_ReadErrInfo(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_ERR_INFO pErrInfo);//读错误信息