//C++ syntax : HRESULT STDMETHODCALLTYPE CompileDevAddr(LPSTR szLibName, LPSTR szAddr, DEVADDR* lpDevAddr, VARIANT_BOOL * pRetVal);
public bool CompileDevAddr([MarshalAs(UnmanagedType.LPStr)] string LibName, [MarshalAs(UnmanagedType.LPStr)] string Addr, IntPtr pDevAddr)
{
strLastError = "";
if (string.IsNullOrEmpty(LibName) || string.IsNullOrEmpty(Addr) || pDevAddr == IntPtr.Zero)
{
strLastError = "调用参数错误。";
return(false);
}
UCView.DEVADDR DevAddr = pDevAddr.GetStructure <UCView.DEVADDR>();
if (Addr.Length == 0)
{
strLastError = "缺少寄存器地址";
return(false);
}
for (int i = 0; i < Addr.Length; i++)
{
if (g_szDevAddrChars.IndexOf(Addr[i]) < 0)
{
strLastError = "设备地址应为数字。";
return(false);
}
}
DevAddr.nAddr = int.Parse(Addr);
if (DevAddr.nAddr < 0 || DevAddr.nAddr > MAX_DEV_ADDR)
{
strLastError = "地址定义越界。";
return(false);
}
DevAddr.StructureToPtr <UCView.DEVADDR>(ref pDevAddr);
return(true);
}
//C++ syntax : HRESULT STDMETHODCALLTYPE Diagnose(LPSTR szLibName, DEVADDR * lpDevAddr, VARIANT_BOOL * pRetVal);
public bool Diagnose([MarshalAs(UnmanagedType.LPStr)] string LibName, IntPtr pDevAddr)
{
strLastError = "";
if (string.IsNullOrEmpty(LibName) || pDevAddr == IntPtr.Zero)
{
strLastError = "调用参数错误。";
return(false);
}
UCView.DEVADDR DevAddr = (UCView.DEVADDR)Marshal.PtrToStructure(pDevAddr, typeof(UCView.DEVADDR));
// if (time(NULL)-pThis->m_tLastInitComm > 3600)
{
if (InitComm() == false)
{
return(false);
}
WinApi.Sleep(500);
}
try
{
//ToDo: check your device to see if it is all right
UCView.DATAFRAME commonFrame = new UCView.DATAFRAME();
//Format youe Common Frame according to szLibName
commonFrame.pszLibName = Marshal.StringToHGlobalAnsi(LibName);
commonFrame.DevAddr = DevAddr;
commonFrame.RegType = 0;//A very common register
commonFrame.StartRegAddr.nAddr = 0;
commonFrame.EndRegAddr.nAddr = 0;
commonFrame.WRType = UCView.FT_READ;
return(AccessDevice(ref commonFrame));
}
catch
{
Utility.Trace2Logger(atomMsgSrcName, "Diagnose 遇到异常");
return(false);
}
}
