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mjordaan |
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// MyFlTask.cpp: implementation of the MyFlTask class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "stdarg.h"
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#include "MyFlTask.h"
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#include "Registration.h"
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#include "math.h"
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#include "hklm.h"
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Marcel |
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#pragma warning(disable : 4996)
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mjordaan |
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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//static varibales for MyFlTask
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//error codes which change the runtime manager status to error
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int MyFlTask::m_iRunTimeError[ MAX_ERROR];
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int MyFlTask::m_iPreviousState;
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/////////////////////////////////////////////////////////////////////////////
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// Description: Thread function for the 'read' and 'write' functionality of the
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// driver. The thread receives commands from an IO-translator, the imx-library
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// is used to receive these commands. The command is dispatched to the appropiate
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// function of the device: read or write. the imx-library delivers an imx-dataset
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// with the command, this datasets belongs to a device.
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//
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// Parameter: *ImxDevice - Pointer to imx device structure, this strucuture is
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// defined in the imx-library.
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// Parameter: function - functionality of the thread: read (FNC_READ) or write
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// (FNC_WRITE).
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//
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// Returns: on exit of the thread zero is returned.
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//
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// Comment:
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//
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/////////////////////////////////////////////////////////////////////////////
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int MyFlTask::ReadThreadFunction( IMX_DEVICE *ImxDevice, int function)
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{
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CDeviceObject *device = NULL;
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IMXDS *ds = NULL;
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char buf[ 2*sizeof( DEV_STATUS)];
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FLMSG msgbuf;
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CDatasetObject *dataset;
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IMXSYSTEM imxsys;
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//initialize the buffer for IMX
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msgbuf.m_ptr = buf;
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msgbuf.m_max = 2*sizeof( DEV_STATUS);
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//retrieve the pointer to the additional device information
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device = (CDeviceObject *)Imx_MT_Get_DevInfo( ImxDevice);
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//loop around forever and handle all IM-BAS read/write requests for this device
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while ( !Imx_MT_Get_Stop() )
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{
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//wait for a dataset read/write command
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if ( Imx_MT_Wait( ImxDevice, function, &ds ) != GOOD )
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break;
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//check first the type of the command, this should only be read or write
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switch (Imx_Get_Type( ds))
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{
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//read request, read data from device and send response to Io-xlator
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case IMX_READ_REQ:
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//retrieve the additional dataset information
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dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( ds );
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//check dataset type
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if (dataset && (dataset->GetType() == 999))
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{
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device->GetDeviceStatus( buf+sizeof( IMXHDR));
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//do a prepare for retrieving registered values
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Imx_Ds_Prepare ( ds, &msgbuf );
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Imx_Set_Type ( ds, IMX_READ_RSP );
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//set the length of the received data
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Imx_Set_Start( ds, 0);
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Imx_Set_Len( ds, sizeof( DEV_STATUS) / Imx_Get_Boundary( ds));
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//send data to decoder
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LockRTDB( false);
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//fill imx structure with correct task id
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imxsys.task_id = GetId();
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//send imx message to translator
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Imx_Send( &imxsys, ds);
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ReleaseRTDB();
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}
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else
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device->Read( ds);
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break;
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//write request, send data to device and send response to Io-xlator
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case IMX_WRITE_REQ:
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//retrieve the additional dataset information
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dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( ds );
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//check dataset type
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if (dataset && (dataset->GetType() == 999))
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{
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//reset total counters
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device->ResetTotalCounters();
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}
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else
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device->Write( ds);
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break;
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default: break;; //unkown and not processed command
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}
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}
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//thread ends
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return 0;
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} //ReadThreadFunction
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struct _recvdata
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{
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SOCKET sock;
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SOCKADDR_IN m_wAddress;
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MyFlTask *theTask;
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CWinThread *m_Thread;
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};
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/////////////////////////////////////////////////////////////////////////////
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// Descripton: Thread function for the 'receive' functionality of the driver.
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// The parameters passed with this function identify a connection with a re-
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// mote subsystem. We have to wait for the first alive sign before we can
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// identify the subsystem and search a corresponding devic eobject.
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//
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// Parameters: pParam - Array of two pointers, the first pointer points to
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// SOCKET variable, and the second pointer pojnts to an address structure. The
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// memory fro the data structure is allocated prior to creation of the thread,
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// this memory is not released by the thread that created this thread, before
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// this function exits, the memory should be released.
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//
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// Returns:
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//
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// Comment:
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//
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/////////////////////////////////////////////////////////////////////////////
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unsigned int MyFlTask::ReceiveThreadFunction( LPVOID pParam)
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{
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//the parameter is a pointer to a _recvdata strucuture,
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//this strucuture includes a socket, address specification
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//and a pointer to the task object
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struct _recvdata *ConnData = (struct _recvdata *)pParam;
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char buffer[ IMX_BUFFER_SIZE]; //physical buffer for read/write operations
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char imxbuf[ IMX_BUFFER_SIZE]; //physical buffer for imx responses
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int m_iConnected = DEVICE_NOT_CONNECTED; //connection info
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CDeviceObject *device = NULL;
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int start = 0, length = 0;
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int error = 0;
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ConnData->theTask->CodeTrace( _T("THREADSTART"), 4, EVENTLOG_INFORMATION_TYPE,
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Marcel |
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TRACE_TEXT, NULL, 0, ConnData->theTask->GetThreadDelay(), ConnData->sock);
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mjordaan |
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//before we start the thread is delayed, no message are received
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Sleep( ConnData->theTask->GetThreadDelay());
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//clear input buffer, don't TM will not survive this action
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//ConnData->theTask->ImBasPurgeRX( ConnData->sock);
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//physical connectin is present, wait for life sign to establish
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//connection on application level
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short standby = 0;
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while (m_iConnected != DEVICE_CONNECTED)
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{
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//the first lifesign is received without time restriction
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//this is not needed, cause the remote will disconnect
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int type = 0;
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if (!ConnData->theTask->ImBasRecvMessage( ConnData->sock, (char *)buffer, &type, device))
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{
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//check for life sign message
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if (type == DS_LIFESIGN)
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{
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//find our device
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CString DevId = ConnData->theTask->ImBasGetSystemId( buffer, PROT_LIFESIGN_MSG);
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Marcel |
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ConnData->theTask->CodeTrace( _T("THREADLIFESIGN"), 4, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, DevId.GetBuffer(), ConnData->sock);
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mjordaan |
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//lock the device list, only this thread can search and update devices for
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//incoming connections
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ConnData->theTask->DeviceListLock();
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for (int i = 0; i < ConnData->theTask->DeviceCount(); i++)
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{
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//lifesign received, device present; we have a connection
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if (DevId == ConnData->theTask->GetDevice( i)->GetSubId())
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{
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//device is found
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device = ConnData->theTask->GetDevice( i);
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//do not accept a second connection on the device
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if (device->GetSocket() != INVALID_SOCKET)
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{
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//if device is stored in array, remve it
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device->GetDriver()->RemoveReceiveSocket( device->GetSocket());
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//disconnect the present connection and proceed
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device->Disconnect();
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//break; //breaking will save the previous connection
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}
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//stop processing lifesign if the driver is in standby mode
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if (standby = (short)device->GetDriver()->StandbyTag) break;
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device->SetSocket( ConnData->sock);
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device->SetTime();
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Marcel |
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device->theTask->CodeTrace( _T("CONNECTION_SET_SOCKET"), 4, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, device->GetName(), device->GetSocket(),
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ConnData->sock);
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mjordaan |
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if (!(error = device->theTask->ImBasSendMessage( device, (char *)buffer, type + 100)))
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{
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m_iConnected = DEVICE_CONNECTED;
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device->theTask->CodeTrace( _T("CONNECTION_PRESENT"), 3, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, device->GetName());
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device->SetReceiveThread( ConnData->m_Thread);
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}
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else
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device->theTask->CodeTrace( _T("DEVICE_TXERR"), 3, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, error);
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device->SetProtocolError( 0); //clear protocol errors
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//write status to device
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device->UpdateConnection( m_iConnected);
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//connect only one device
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break;
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}
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}
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//release device list
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ConnData->theTask->DeviceListRelease();
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}
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if (error) break; //on errors disconnect TCP/IP connection
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if (standby) continue; //standby mode, device will disconnect
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}
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//sleep if we have to continue
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if (m_iConnected != DEVICE_CONNECTED)
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//ConnData->theTask->FlSleep( 500);
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{
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int idx = -1;
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//code trace
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if (device)
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{
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device->theTask->CodeTrace( _T("TCP_DISCONNECT"), 3, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, device->GetName());
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//update socket count in main thread
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idx = ConnData->theTask->GetDriver()->FindReceiveSocket( device->GetSocket());
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//disconnect and exit thread
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device->Disconnect();
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}
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else
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{
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ConnData->theTask->CodeTrace( _T("THREAD_DISCONNECT"), 3, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0);
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//disconnect and exit thread
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closesocket( ConnData->sock);
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//update socket count in main thread
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//idx = ConnData->theTask->GetDriver()->FindReceiveSocket( ConnData->sock);
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}
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//mark socket as invalid
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if (device)
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{
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ConnData->theTask->DeviceListLock();
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device->SetSocket( INVALID_SOCKET);
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device->SetProtocolError( 0); //clear protocol errors
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ConnData->theTask->DeviceListRelease();
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device->ClearReceiveThread();
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}
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//update socket count in main thread
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ConnData->theTask->GetDriver()->RemoveReceiveSocket( ConnData->sock);
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//exit the receive thread if the connection is lost
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//free the memory from the connection data
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delete pParam;
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return 0;
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}
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}
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//we have an application connection, receive data and process
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while (!ConnData->theTask->IsListenCanceled() && (m_iConnected == DEVICE_CONNECTED) && !Imx_MT_Get_Stop())
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{
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FLMSG reply;
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int type = 0;
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int DataError;
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device->SetProtocolError( 0);
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int error = ConnData->theTask->ImBasRecvMessage( device->GetSocket(), (char *)buffer, &type, device);
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int len = 0;
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int end = 0;
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reply.m_ptr = &imxbuf[ PROT_HEADER_LEN - sizeof( IMXHDR)];
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reply.m_max = IMX_BUFFER_SIZE - PROT_HEADER_LEN;
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reply.m_len = 0;
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Marcel |
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device->theTask->CodeTrace( _T("TCP_SOCKET_CHECK"), 4, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, device->GetName(), device->GetSocket(), ConnData->sock);
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mjordaan |
346 |
//final check if somebody interfering with our connection...
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if (device->GetSocket() != ConnData->sock)
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error = ERR_SOCKET_HANDLE;
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if (device->GetCurrentImxDataset() == NULL)
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{
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//dataset is required for commands, but not for lifesigns or exceptions
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if ((type != DS_LIFESIGN) && (type != DS_EXCEPTION))
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error = ERR_IMXDS_INVALID;
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}
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//check if response is valid
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if (error)
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{
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//give rtm error message
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m_iConnected = DEVICE_DISCONNECTING;
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device->UpdateConnection( m_iConnected);
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//code trace
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device->theTask->CodeTrace( _T("TCP_DISCONNECT_ERR"), 3, EVENTLOG_INFORMATION_TYPE,
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TRACE_TEXT, NULL, 0, device->GetName(), error);
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//update socket count in main thread
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|
371 |
//int idx = device->GetDriver()->FindReceiveSocket( device->GetSocket());
|
|
|
372 |
int sock = device->GetSocket();
|
|
|
373 |
|
|
|
374 |
//disconnect and exit thread
|
| 9 |
Marcel |
375 |
device->Disconnect(ConnData->sock);
|
| 1 |
mjordaan |
376 |
|
|
|
377 |
//check for pending commands
|
|
|
378 |
for (int i = 0; i < 2; i++)
|
|
|
379 |
if (device->GetCmdPending( i))
|
|
|
380 |
{
|
|
|
381 |
|
|
|
382 |
//Imx error response, response is only end if a ds is present on the device
|
|
|
383 |
if (device->GetCurrentImxDataset())
|
|
|
384 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(),
|
|
|
385 |
i, ERR_DEVICE_NOT_CONNECTED, device);
|
|
|
386 |
|
|
|
387 |
//preserve imx dataset
|
|
|
388 |
device->LockImxDataset();
|
|
|
389 |
|
|
|
390 |
//release read request
|
|
|
391 |
device->SetCmdPending( i, 0);
|
|
|
392 |
|
|
|
393 |
//release lock on imx dataset
|
|
|
394 |
device->ReleaseImxDataset();
|
|
|
395 |
}
|
|
|
396 |
|
|
|
397 |
ConnData->theTask->DeviceListLock();
|
|
|
398 |
|
|
|
399 |
//update connection status
|
|
|
400 |
m_iConnected = DEVICE_NOT_CONNECTED;
|
|
|
401 |
device->UpdateConnection( m_iConnected);
|
|
|
402 |
|
|
|
403 |
device->GetDriver()->RemoveReceiveSocket( sock);
|
|
|
404 |
|
|
|
405 |
//mark socket as invalid
|
|
|
406 |
device->SetSocket( INVALID_SOCKET);
|
|
|
407 |
|
|
|
408 |
ConnData->theTask->DeviceListRelease();
|
|
|
409 |
|
|
|
410 |
device->ClearReceiveThread();
|
|
|
411 |
|
|
|
412 |
//exit the receive thread if the connection is lost
|
|
|
413 |
//free the memory from the connection data
|
|
|
414 |
delete pParam;
|
|
|
415 |
|
|
|
416 |
return 0;
|
|
|
417 |
}
|
|
|
418 |
|
|
|
419 |
//the meber function GetCurrentImxDataset() of the 'device' will now always
|
|
|
420 |
//return a valid ds, there is no need to check this again, if there is no
|
|
|
421 |
//read or write registered GetCmdPendig should return zero...
|
|
|
422 |
|
|
|
423 |
//check if a valid message is received
|
|
|
424 |
if (!type && device->GetProtocolerror())
|
|
|
425 |
{
|
|
|
426 |
|
|
|
427 |
//check for pending commands
|
|
|
428 |
for (int i = 0; i < 2; i++)
|
|
|
429 |
if (device->GetCmdPending( i))
|
|
|
430 |
{
|
|
|
431 |
|
|
|
432 |
//Imx error response
|
|
|
433 |
if (device->GetCurrentImxDataset() != NULL)
|
|
|
434 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(),
|
|
|
435 |
i, device->GetProtocolerror(), device);
|
|
|
436 |
|
|
|
437 |
//preserve imx dataset
|
|
|
438 |
device->LockImxDataset();
|
|
|
439 |
|
|
|
440 |
//release read request
|
|
|
441 |
device->SetCmdPending( i, 0);
|
|
|
442 |
|
|
|
443 |
//release lock on imx dataset
|
|
|
444 |
device->ReleaseImxDataset();
|
|
|
445 |
}
|
|
|
446 |
|
|
|
447 |
device->SetProtocolError( 0); //clear protocol errors
|
|
|
448 |
continue; //continue with while loop
|
|
|
449 |
}
|
|
|
450 |
|
|
|
451 |
//data lenght of message
|
|
|
452 |
len = device->theTask->ImBasGetDataLength( buffer, PROT_HEADER_LEN);
|
|
|
453 |
|
|
|
454 |
//code trace
|
|
|
455 |
device->theTask->CodeTrace( _T("MESSAGE_RX"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
456 |
TRACE_TEXT, NULL, 0, device->GetName(), type);
|
|
|
457 |
|
|
|
458 |
//preserve imx dataset
|
|
|
459 |
device->LockImxDataset();
|
|
|
460 |
|
|
|
461 |
//Imx_Set_Len( (device->GetCurrentImxDataset()), len);
|
|
|
462 |
//if (device->GetCurrentImxDataset())
|
|
|
463 |
// device->theTask->CodeTrace( _T("%s, ds=%d, len=%d"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
464 |
// TRACE_TEXT, NULL, 0, device->GetName(), Imx_Get_Len( (device->GetCurrentImxDataset())), len);
|
|
|
465 |
|
|
|
466 |
//handle the message
|
|
|
467 |
switch (type)
|
|
|
468 |
{
|
|
|
469 |
|
|
|
470 |
case DS_LIFESIGN: //life sign
|
|
|
471 |
|
|
|
472 |
//only reply when in normal mode
|
|
|
473 |
if ((short)device->GetDriver()->StandbyTag) break;
|
|
|
474 |
|
|
|
475 |
//check time between two conscutive lifesigns
|
|
|
476 |
if (device->theTask->UseLifesignTimeout())
|
|
|
477 |
{
|
|
|
478 |
|
|
|
479 |
//check the timeout interval
|
|
|
480 |
if (device->GetTime( true) > (device->GetAliveTime() + device->GetAliveTime()/5))
|
|
|
481 |
{
|
|
|
482 |
|
|
|
483 |
//update status tag
|
|
|
484 |
device->UpdateStatus( ERR_LIFESIGN_TIMEOUT);
|
|
|
485 |
|
|
|
486 |
//update runtime manager
|
|
|
487 |
device->theTask->MyRunTimeManager( ERR_LIFESIGN_TIMEOUT, FLS_ERROR, _T("LIFESIGN_TIMEOUT"),
|
|
|
488 |
device->GetName(), device->GetAliveTime());
|
|
|
489 |
|
|
|
490 |
//mark device as disconnecting, now we get out of the while loop
|
|
|
491 |
if (device->theTask->DisconnectLifesignLoss())
|
|
|
492 |
m_iConnected = DEVICE_DISCONNECTING;
|
|
|
493 |
|
|
|
494 |
//update device status
|
|
|
495 |
device->UpdateConnection( m_iConnected);
|
|
|
496 |
}
|
|
|
497 |
}
|
|
|
498 |
|
|
|
499 |
//update receive time
|
|
|
500 |
device->SetTime();
|
|
|
501 |
|
|
|
502 |
//send reply
|
|
|
503 |
error = device->theTask->ImBasSendMessage( device, NULL, type + 100);
|
|
|
504 |
break;
|
|
|
505 |
|
|
|
506 |
case DS_COMMAND_BOOL:
|
|
|
507 |
|
|
|
508 |
//check for pending write
|
|
|
509 |
if (device->GetCmdPending( FNC_WRITE))
|
|
|
510 |
{
|
|
|
511 |
|
|
|
512 |
//check for limit errors, and reply to translator
|
|
|
513 |
if (((CDatasetObject *)Imx_Get_Udata_Ptr( device->GetCurrentImxDataset()))->GetErrorOnLimit())
|
|
|
514 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(), FNC_WRITE, ERR_LIMIT_SET, device);
|
|
|
515 |
else //reply to translator
|
|
|
516 |
device->theTask->ImxSend( device->GetCurrentImxDataset(), IMX_WRITE_RSP, device);
|
|
|
517 |
|
|
|
518 |
//mark write ready, release semaphore
|
|
|
519 |
device->SetCmdPending( FNC_WRITE, 0);
|
|
|
520 |
}
|
|
|
521 |
else
|
|
|
522 |
{
|
|
|
523 |
|
|
|
524 |
//update runtime manger
|
|
|
525 |
MyRunTimeManager( ERR_UNEXPECTED_MSG, FLS_ERROR, _T("DEV_UNEXPECTEDMSG"), device->GetName(), type);
|
|
|
526 |
|
|
|
527 |
//unexpected message, error on device
|
|
|
528 |
device->UpdateStatus( ERR_UNEXPECTED_MSG);
|
|
|
529 |
}
|
|
|
530 |
break;
|
|
|
531 |
|
|
|
532 |
case DS_PARAMETER_BOOL:
|
|
|
533 |
|
|
|
534 |
if ((device->GetCmdPending( FNC_READ)) || (device->GetCmdPending( FNC_WRITE)))
|
|
|
535 |
{
|
|
|
536 |
|
|
|
537 |
//get the dataset definition and calculate the number of packets
|
|
|
538 |
CDatasetObject *dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( device->GetCurrentImxDataset());
|
|
|
539 |
|
|
|
540 |
int rep = device->theTask->GetPacketCount( Imx_Get_Len( device->GetCurrentImxDataset()), dataset->GetType());
|
|
|
541 |
//int dlen = 0;
|
|
|
542 |
|
|
|
543 |
//first packet initialise start, size and data area
|
|
|
544 |
if (!device->GetResponseCount())
|
|
|
545 |
{
|
|
|
546 |
|
|
|
547 |
//reset start and length of dataset
|
|
|
548 |
start = Imx_Get_Start( device->GetCurrentImxDataset());
|
|
|
549 |
length = 0;
|
|
|
550 |
|
|
|
551 |
//initialize the imx data to their default values
|
|
|
552 |
device->theTask->ImBasInitImxData( imxbuf, IMX_BUFFER_SIZE - PROT_HEADER_LEN,
|
|
|
553 |
device->theTask->ImBasGetDataType( buffer, IMX_BUFFER_SIZE));
|
|
|
554 |
}
|
|
|
555 |
|
|
|
556 |
//convert data to imx data layout
|
|
|
557 |
DataError = device->theTask->ImBasData2Imx( imxbuf, buffer, device->GetCurrentImxDataset(),
|
|
|
558 |
start, &length);
|
|
|
559 |
|
|
|
560 |
//save conversion and interpretation errors
|
|
|
561 |
if (DataError) device->SetProtocolError( DataError);
|
|
|
562 |
|
|
|
563 |
//update start and length of the received data, this start and length
|
|
|
564 |
//is used for the imx dataset
|
|
|
565 |
// if (!device->GetResponseCount())
|
|
|
566 |
// {
|
|
|
567 |
|
|
|
568 |
// imxstart = start;
|
|
|
569 |
// imxlength = length;
|
|
|
570 |
// }
|
|
|
571 |
// else
|
|
|
572 |
// {
|
|
|
573 |
|
|
|
574 |
//calculate end address
|
|
|
575 |
// end = ((imxstart + imxlength) - (start + length)) > 0 ? (imxstart + imxlength): (start + length);
|
|
|
576 |
|
|
|
577 |
// imxstart = start < imxstart ? start : imxstart;
|
|
|
578 |
// imxlength = end - imxstart;
|
|
|
579 |
// }
|
|
|
580 |
|
|
|
581 |
if (device->GetResponseCount( 1) >= rep)
|
|
|
582 |
{
|
|
|
583 |
|
|
|
584 |
//prepare for retrieving registered values
|
|
|
585 |
Imx_Ds_Prepare( device->GetCurrentImxDataset(), &reply);
|
|
|
586 |
|
|
|
587 |
Imx_Set_Start( device->GetCurrentImxDataset(), start);
|
|
|
588 |
if (Imx_Get_Len( device->GetCurrentImxDataset()) < length)
|
|
|
589 |
Imx_Set_Len( device->GetCurrentImxDataset(), length);
|
|
|
590 |
|
|
|
591 |
if (device->GetCmdPending( FNC_READ))
|
|
|
592 |
{
|
|
|
593 |
|
|
|
594 |
//reply to translator
|
|
|
595 |
if (device->GetProtocolerror())
|
|
|
596 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(), FNC_READ, device->GetProtocolerror(), device);
|
|
|
597 |
else
|
|
|
598 |
device->theTask->ImxSend( device->GetCurrentImxDataset(), IMX_READ_RSP, device);
|
|
|
599 |
}
|
|
|
600 |
else
|
|
|
601 |
{
|
|
|
602 |
|
|
|
603 |
int myL = len > 0 ? 20: 0;
|
|
|
604 |
int myX = device->theTask->ImBasGetDataCount( buffer, myL);
|
|
|
605 |
device->theTask->CodeTrace( _T("%s, ds=%d, len=%d"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
606 |
TRACE_TEXT, NULL, 0, device->GetName(), Imx_Get_Len( (device->GetCurrentImxDataset())), myX);
|
|
|
607 |
|
|
|
608 |
myL = Imx_Get_Len( device->GetCurrentImxDataset());
|
|
|
609 |
Imx_Set_Len( device->GetCurrentImxDataset(), myX);
|
|
|
610 |
|
|
|
611 |
//send unsolicited data to IO-translator
|
|
|
612 |
device->theTask->ImxSend( device->GetCurrentImxDataset(), IMX_RCV_RDY, device, true);
|
|
|
613 |
Imx_Set_Len( device->GetCurrentImxDataset(), myL);
|
|
|
614 |
|
|
|
615 |
//check for limit errors, and reply to translator
|
|
|
616 |
if (((CDatasetObject *)Imx_Get_Udata_Ptr( device->GetCurrentImxDataset()))->GetErrorOnLimit())
|
|
|
617 |
device->SetProtocolError( ERR_LIMIT_SET);
|
|
|
618 |
|
|
|
619 |
if (device->GetProtocolerror())
|
|
|
620 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(), FNC_WRITE, device->GetProtocolerror(), device);
|
|
|
621 |
else //reply to translator
|
|
|
622 |
device->theTask->ImxSend( device->GetCurrentImxDataset(), IMX_WRITE_RSP, device);
|
|
|
623 |
}
|
|
|
624 |
|
|
|
625 |
//mark write ready, release semaphore
|
|
|
626 |
if (device->GetCmdPending( FNC_READ)) device->SetCmdPending( FNC_READ, 0);
|
|
|
627 |
else device->SetCmdPending( FNC_WRITE, 0);
|
|
|
628 |
}
|
|
|
629 |
}
|
|
|
630 |
else
|
|
|
631 |
{
|
|
|
632 |
|
|
|
633 |
//update runtime manger
|
|
|
634 |
MyRunTimeManager( ERR_UNEXPECTED_MSG, FLS_ERROR, _T("DEV_UNEXPECTEDMSG"), device->GetName(), type);
|
|
|
635 |
|
|
|
636 |
device->UpdateStatus( ERR_UNEXPECTED_MSG); //unexpected message, error on device
|
|
|
637 |
}
|
|
|
638 |
break;
|
|
|
639 |
|
|
|
640 |
case DS_STATUS_BOOL:
|
|
|
641 |
case DS_STATINFO_BOOL:
|
|
|
642 |
|
|
|
643 |
if (device->GetCmdPending( FNC_READ))
|
|
|
644 |
{
|
|
|
645 |
|
|
|
646 |
//get the dataset definition and calculate th enumber of packets
|
|
|
647 |
CDatasetObject *dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( device->GetCurrentImxDataset());
|
|
|
648 |
|
|
|
649 |
int rep = device->theTask->GetPacketCount( Imx_Get_Len( device->GetCurrentImxDataset()), dataset->GetType());
|
|
|
650 |
//int dlen = 0;
|
|
|
651 |
|
|
|
652 |
//first packet initialise start, size and data area
|
|
|
653 |
if (!device->GetResponseCount())
|
|
|
654 |
{
|
|
|
655 |
|
|
|
656 |
//reset start and length of dataset
|
|
|
657 |
start = Imx_Get_Start( device->GetCurrentImxDataset());
|
|
|
658 |
length = 0;
|
|
|
659 |
|
|
|
660 |
//initialize the imx data to their default values
|
|
|
661 |
device->theTask->ImBasInitImxData( imxbuf, IMX_BUFFER_SIZE - PROT_HEADER_LEN,
|
|
|
662 |
device->theTask->ImBasGetDataType( buffer, IMX_BUFFER_SIZE));
|
|
|
663 |
}
|
|
|
664 |
|
|
|
665 |
//convert data to imx data layout
|
|
|
666 |
DataError = device->theTask->ImBasData2Imx( imxbuf, buffer, device->GetCurrentImxDataset(), start, &length);
|
|
|
667 |
|
|
|
668 |
//save conversion and interpretation errors
|
|
|
669 |
if (DataError) device->SetProtocolError( DataError);
|
|
|
670 |
|
|
|
671 |
//update start and length of the received data, this start and length
|
|
|
672 |
//is used for the imx dataset
|
|
|
673 |
//if (!device->GetResponseCount()) imxstart = start;
|
|
|
674 |
//else imxstart = start < imxstart ? start : imxstart;
|
|
|
675 |
//imxlength += length; //length always increases
|
|
|
676 |
|
|
|
677 |
if (device->GetResponseCount( 1) >= rep)
|
|
|
678 |
{
|
|
|
679 |
|
|
|
680 |
//prepare for retrieving registered values
|
|
|
681 |
Imx_Ds_Prepare( device->GetCurrentImxDataset(), &reply);
|
|
|
682 |
|
|
|
683 |
Imx_Set_Start( device->GetCurrentImxDataset(), start);
|
|
|
684 |
if (Imx_Get_Len( device->GetCurrentImxDataset()) < length)
|
|
|
685 |
Imx_Set_Len( device->GetCurrentImxDataset(), length);
|
|
|
686 |
|
|
|
687 |
//reply to translator
|
|
|
688 |
if (device->GetProtocolerror())
|
|
|
689 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(), FNC_READ, device->GetProtocolerror(), device);
|
|
|
690 |
else
|
|
|
691 |
device->theTask->ImxSend( device->GetCurrentImxDataset(), IMX_READ_RSP, device);
|
|
|
692 |
|
|
|
693 |
//mark write ready, release semaphore
|
|
|
694 |
device->SetCmdPending( FNC_READ, 0);
|
|
|
695 |
}
|
|
|
696 |
}
|
|
|
697 |
else
|
|
|
698 |
{
|
|
|
699 |
|
|
|
700 |
//update runtime manger
|
|
|
701 |
MyRunTimeManager( ERR_UNEXPECTED_MSG, FLS_ERROR, _T("DEV_UNEXPECTEDMSG"), device->GetName(), type);
|
|
|
702 |
|
|
|
703 |
device->UpdateStatus( ERR_UNEXPECTED_MSG); //unexpected message, error on device
|
|
|
704 |
}
|
|
|
705 |
break;
|
|
|
706 |
|
|
|
707 |
case DS_EXCEPTION:
|
|
|
708 |
{
|
|
|
709 |
device->SetReplySequence( device->theTask->ImBasGetSequence( buffer, PROT_HEADER_LEN));
|
|
|
710 |
|
|
|
711 |
//exception message received, find dataset
|
|
|
712 |
for (int i = 0, sendonce = 0; i < device->GetDatasetCount(); i++)
|
|
|
713 |
{
|
|
|
714 |
|
|
|
715 |
//reply to exception datasets
|
|
|
716 |
if (device->GetDataSet( i)->GetType() == DS_EXCEPTION)
|
|
|
717 |
{
|
|
|
718 |
|
|
|
719 |
reply.m_ptr = &buffer[ PROT_HEADER_LEN - sizeof( IMXHDR)];
|
|
|
720 |
|
|
|
721 |
//convert from UTC to local time, time is asumed to be of the
|
|
|
722 |
//form: hhmmss, that is six bytes.
|
|
|
723 |
//conversion depends on the time format of the device
|
|
|
724 |
if (!device->GetTimeFormat())
|
|
|
725 |
device->theTask->ImBasUtc2Local( &buffer[ PROT_HEADER_LEN]);
|
|
|
726 |
else
|
|
|
727 |
device->theTask->ImBasLocal2Utc( &buffer[ PROT_HEADER_LEN]);
|
|
|
728 |
|
|
|
729 |
CString tmp = _T("");
|
|
|
730 |
int offset = device->theTask->GetExceptionSize( 0);
|
| 8 |
mjordaan |
731 |
int k;
|
| 1 |
mjordaan |
732 |
|
|
|
733 |
//strip spaces from equipment
|
| 8 |
mjordaan |
734 |
for (k = 0; k < device->theTask->GetExceptionSize( 1); k++)
|
| 1 |
mjordaan |
735 |
tmp.Insert( k+1, buffer[ PROT_HEADER_LEN + k + offset]);
|
|
|
736 |
|
|
|
737 |
if (device->theTask->GetSpaceTrimLeft())tmp.TrimLeft();
|
|
|
738 |
if (device->theTask->GetSpaceTrimRight()) tmp.TrimRight();
|
|
|
739 |
|
|
|
740 |
//clear data buffer
|
|
|
741 |
memset( &buffer[ PROT_HEADER_LEN + offset], 0, device->theTask->GetExceptionSize( 1));
|
|
|
742 |
for (k = 0; k < tmp.GetLength(); k++)
|
|
|
743 |
buffer[ PROT_HEADER_LEN + k + offset] = tmp.GetAt( k);
|
|
|
744 |
|
|
|
745 |
tmp.Empty();
|
|
|
746 |
|
|
|
747 |
//strip space from description
|
|
|
748 |
offset = device->theTask->GetExceptionSize( 0) + device->theTask->GetExceptionSize( 1) + device->theTask->GetExceptionSize( 2);
|
|
|
749 |
for (k = 0; k < device->theTask->GetExceptionSize( 3); k++)
|
|
|
750 |
tmp.Insert( k+1, buffer[ PROT_HEADER_LEN + k + offset]);
|
|
|
751 |
|
|
|
752 |
if (device->theTask->GetSpaceTrimLeft())tmp.TrimLeft();
|
|
|
753 |
if (device->theTask->GetSpaceTrimRight()) tmp.TrimRight();
|
|
|
754 |
|
|
|
755 |
//clear data buffer
|
|
|
756 |
memset( &buffer[ PROT_HEADER_LEN + offset], 0, device->theTask->GetExceptionSize( 1));
|
|
|
757 |
for (k = 0; k < tmp.GetLength(); k++)
|
|
|
758 |
buffer[ PROT_HEADER_LEN + k + offset] = tmp.GetAt( k);
|
|
|
759 |
|
|
|
760 |
//prepare for retrieving registered values
|
|
|
761 |
Imx_Ds_Prepare( device->GetDataSet( i)->GetImxDataset(), &reply);
|
|
|
762 |
|
|
|
763 |
Imx_Set_Start( device->GetDataSet( i)->GetImxDataset(), 0);
|
|
|
764 |
Imx_Set_Len( device->GetDataSet( i)->GetImxDataset(),
|
|
|
765 |
device->theTask->ImBasGetExceptionLength());
|
|
|
766 |
|
|
|
767 |
//reply to translator
|
|
|
768 |
device->theTask->ImxSend( device->GetDataSet( i)->GetImxDataset(), IMX_RCV_RDY, device);
|
|
|
769 |
//reply.m_ptr = &imxbuf[ PROT_HEADER_LEN - sizeof( IMXHDR)];
|
|
|
770 |
|
|
|
771 |
//send only one reply to TM
|
|
|
772 |
if (sendonce == 0)
|
|
|
773 |
{
|
|
|
774 |
|
|
|
775 |
//send reply message to TM
|
|
|
776 |
error = device->theTask->ImBasSendMessage( device, (char *)buffer, DSW_EXCEPTION);
|
|
|
777 |
|
|
|
778 |
//sending failed, send error and completion to IOX
|
|
|
779 |
if (error)
|
|
|
780 |
device->theTask->MyRunTimeManager( error, FLS_ERROR, _T("DEVICE_READ_ERROR"),
|
|
|
781 |
(char *)((LPCTSTR)device->GetName()),
|
|
|
782 |
(char *)((LPCTSTR)device->GetDataSet( i)->GetName()),
|
|
|
783 |
error);
|
|
|
784 |
sendonce = 1;
|
|
|
785 |
}
|
|
|
786 |
}
|
|
|
787 |
}
|
|
|
788 |
break;
|
|
|
789 |
}
|
|
|
790 |
case DSW_COMMAND_BOOL: //command confirmation
|
|
|
791 |
case DSW_COMMAND_INT: //command confirmation
|
|
|
792 |
case DSW_COMMAND_LONG: //command confirmation
|
|
|
793 |
case DSW_COMMAND_REAL: //command confirmation
|
|
|
794 |
case DSW_COMMAND_CHAR: //command confirmation
|
|
|
795 |
|
|
|
796 |
//send reply
|
|
|
797 |
error = device->theTask->ImBasSendMessage( device, (char *)buffer, type + 100);
|
|
|
798 |
|
|
|
799 |
//check for pending write
|
|
|
800 |
if (device->GetCmdPending( FNC_WRITE))
|
|
|
801 |
{
|
|
|
802 |
|
|
|
803 |
//check for limit errors, and reply to translator
|
|
|
804 |
if (((CDatasetObject *)Imx_Get_Udata_Ptr( device->GetCurrentImxDataset()))->GetErrorOnLimit())
|
|
|
805 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(), FNC_WRITE, ERR_LIMIT_SET, device);
|
|
|
806 |
else //reply to translator
|
|
|
807 |
device->theTask->ImxSend( device->GetCurrentImxDataset(), IMX_WRITE_RSP, device);
|
|
|
808 |
|
|
|
809 |
//mark write ready, release semaphore
|
|
|
810 |
device->SetCmdPending( FNC_WRITE, 0);
|
|
|
811 |
}
|
|
|
812 |
else
|
|
|
813 |
{
|
|
|
814 |
|
|
|
815 |
//update runtime manger
|
|
|
816 |
MyRunTimeManager( ERR_UNEXPECTED_MSG, FLS_ERROR, _T("DEV_UNEXPECTEDMSG"), device->GetName(), type);
|
|
|
817 |
|
|
|
818 |
device->UpdateStatus( ERR_UNEXPECTED_MSG); //unexpected message, error on device
|
|
|
819 |
}
|
|
|
820 |
break;
|
|
|
821 |
} //end if switch (type)
|
|
|
822 |
|
|
|
823 |
//release use of imx dataset
|
|
|
824 |
device->ReleaseImxDataset();
|
|
|
825 |
} //end of while (!ConnData->theTask->IsListenCanceled() && (m_iConnected == DEVICE_CONNECTED))
|
|
|
826 |
|
|
|
827 |
//mark device as disconnecting
|
|
|
828 |
m_iConnected = DEVICE_DISCONNECTING;
|
|
|
829 |
device->UpdateConnection( m_iConnected);
|
|
|
830 |
|
|
|
831 |
//code trace
|
|
|
832 |
device->theTask->CodeTrace( _T("TCP_DISCONNECT"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
833 |
TRACE_TEXT, NULL, 0, device->GetName());
|
|
|
834 |
|
|
|
835 |
//update socket count in main thread
|
|
|
836 |
//int idx = device->GetDriver()->FindReceiveSocket( device->GetSocket());
|
|
|
837 |
SOCKET sock = device->GetSocket();
|
|
|
838 |
|
|
|
839 |
//disconnect and exit thread
|
|
|
840 |
device->Disconnect();
|
|
|
841 |
|
|
|
842 |
//check for pending commands
|
|
|
843 |
for (int i = 0; i < 2; i++)
|
|
|
844 |
if (device->GetCmdPending( i))
|
|
|
845 |
{
|
|
|
846 |
|
|
|
847 |
//Imx error response
|
|
|
848 |
device->theTask->ImxSendError( device->GetCurrentImxDataset(),
|
|
|
849 |
i, ERR_DEVICE_NOT_CONNECTED, device);
|
|
|
850 |
|
|
|
851 |
//preserve imx dataset
|
|
|
852 |
device->LockImxDataset();
|
|
|
853 |
|
|
|
854 |
//release read request
|
|
|
855 |
device->SetCmdPending( i, 0);
|
|
|
856 |
|
|
|
857 |
//release lock on imx dataset
|
|
|
858 |
device->ReleaseImxDataset();
|
|
|
859 |
}
|
|
|
860 |
|
|
|
861 |
ConnData->theTask->DeviceListLock();
|
|
|
862 |
|
|
|
863 |
m_iConnected = DEVICE_NOT_CONNECTED;
|
|
|
864 |
device->UpdateConnection( m_iConnected);
|
|
|
865 |
|
|
|
866 |
//reset errors on this device
|
|
|
867 |
device->SetProtocolError( 0);
|
|
|
868 |
|
|
|
869 |
ConnData->theTask->DeviceListRelease();
|
|
|
870 |
|
|
|
871 |
device->GetDriver()->RemoveReceiveSocket( sock);
|
|
|
872 |
|
|
|
873 |
//mark socket as invalid
|
|
|
874 |
device->SetSocket( INVALID_SOCKET);
|
|
|
875 |
|
|
|
876 |
device->ClearReceiveThread();
|
|
|
877 |
|
|
|
878 |
//free the memory from the connection data
|
|
|
879 |
delete pParam;
|
|
|
880 |
|
|
|
881 |
return 0;
|
|
|
882 |
} //ReceiveThreadFunction
|
|
|
883 |
|
|
|
884 |
|
|
|
885 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
886 |
// Descripton: Listen thread for accepting requests.
|
|
|
887 |
//
|
|
|
888 |
// Parameters:
|
|
|
889 |
//
|
|
|
890 |
// Returns:
|
|
|
891 |
//
|
|
|
892 |
// Comment:
|
|
|
893 |
//
|
|
|
894 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
895 |
unsigned int MyFlTask::MyListenThread( LPVOID pParam)
|
|
|
896 |
{
|
|
|
897 |
|
|
|
898 |
CDriverObject *driver = (CDriverObject *)pParam;
|
|
|
899 |
int error = 0;
|
|
|
900 |
SOCKADDR_IN m_wAddress;
|
| 9 |
Marcel |
901 |
int addr_len = sizeof(SOCKADDR_IN);
|
| 1 |
mjordaan |
902 |
|
| 9 |
Marcel |
903 |
|
| 1 |
mjordaan |
904 |
//fill in local address
|
|
|
905 |
m_wAddress.sin_family = AF_INET;
|
|
|
906 |
|
|
|
907 |
//no local address specified ,all addresses qualify
|
|
|
908 |
m_wAddress.sin_addr.s_addr = INADDR_ANY;
|
|
|
909 |
|
|
|
910 |
//local address is specified on the driver object, first check
|
|
|
911 |
//if the specified address is a valid TCP/IP address, if not
|
|
|
912 |
//assume a name
|
|
|
913 |
if (driver->GetIP().GetLength())
|
|
|
914 |
{
|
|
|
915 |
|
|
|
916 |
|
|
|
917 |
//check ip-address for punctuation
|
|
|
918 |
if ((m_wAddress.sin_addr.s_addr = inet_addr( driver->GetIP())) == INADDR_NONE)
|
|
|
919 |
{
|
|
|
920 |
|
|
|
921 |
struct HOSTENT *haddr = (HOSTENT *)gethostbyname( driver->GetIP());
|
|
|
922 |
|
|
|
923 |
//get ip-address from hostname
|
|
|
924 |
if (!(gethostbyname( driver->GetIP())))
|
|
|
925 |
m_wAddress.sin_addr.s_addr = INADDR_ANY;
|
|
|
926 |
else
|
|
|
927 |
{
|
|
|
928 |
|
|
|
929 |
//hostname found, assume it is our name so we can use the IP-addres
|
|
|
930 |
//m_wAddress.sin_addr.s_addr = INADDR_ANY;
|
|
|
931 |
|
|
|
932 |
m_wAddress.sin_addr.s_addr = *((unsigned long *)gethostbyname( driver->GetIP())->h_addr);
|
|
|
933 |
}
|
|
|
934 |
}
|
|
|
935 |
}
|
|
|
936 |
|
|
|
937 |
//fill in the local port number
|
|
|
938 |
m_wAddress.sin_port = htons( driver->GetLocalPort());
|
|
|
939 |
|
|
|
940 |
//show the used network address inet_ntoa
|
|
|
941 |
driver->theTask->CodeTrace( _T("TCP_ADDRESS"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
942 |
TRACE_TEXT, NULL, 0, inet_ntoa( m_wAddress.sin_addr),
|
|
|
943 |
driver->GetLocalPort());
|
|
|
944 |
|
|
|
945 |
//start with creation of a socket
|
|
|
946 |
error = driver->CreateListenSocket();
|
|
|
947 |
|
|
|
948 |
//bind the socket to the local port
|
|
|
949 |
if (!error)
|
|
|
950 |
error = bind( driver->GetListenSocket(),
|
|
|
951 |
(SOCKADDR *)&m_wAddress,
|
|
|
952 |
sizeof( m_wAddress));
|
|
|
953 |
|
|
|
954 |
//thread is active untill a shutdown is received
|
|
|
955 |
while (true)
|
|
|
956 |
{
|
|
|
957 |
|
|
|
958 |
//check if we still accept connections
|
|
|
959 |
if ((short)driver->DisconnectTag)
|
|
|
960 |
{
|
|
|
961 |
|
|
|
962 |
//close socket, and rejected incoming requests
|
|
|
963 |
driver->theTask->FlSleep( 100);
|
|
|
964 |
continue;
|
|
|
965 |
}
|
|
|
966 |
|
|
|
967 |
//error handling
|
|
|
968 |
if (error)
|
|
|
969 |
{
|
|
|
970 |
|
|
|
971 |
//check socket
|
|
|
972 |
error = WSAGetLastError();
|
|
|
973 |
|
|
|
974 |
if (driver->theTask->IsListenCanceled()) break;
|
|
|
975 |
|
|
|
976 |
//RTM shows the error code
|
|
|
977 |
MyRunTimeManager( error, FLS_ERROR, _T("LISTEN_ERROR"), error);
|
|
|
978 |
|
|
|
979 |
//there is an error, wait for some time
|
|
|
980 |
driver->theTask->FlSleep( 500);
|
|
|
981 |
|
|
|
982 |
//start with creation of a socket
|
|
|
983 |
error = driver->CreateListenSocket();
|
|
|
984 |
|
|
|
985 |
//bind the socket to the local port
|
|
|
986 |
if (!error)
|
|
|
987 |
error = bind( driver->GetListenSocket(),
|
|
|
988 |
(SOCKADDR *)&m_wAddress,
|
|
|
989 |
sizeof( m_wAddress));
|
|
|
990 |
}
|
|
|
991 |
|
|
|
992 |
//set out a listen
|
|
|
993 |
if (error = listen( driver->GetListenSocket(), SOMAXCONN)) continue;
|
|
|
994 |
|
|
|
995 |
//save the socket and address i a structure and pass the variable to the thread
|
|
|
996 |
struct _recvdata *tmp = new struct _recvdata;
|
|
|
997 |
|
|
|
998 |
//continue if memory allocation failed
|
|
|
999 |
if (!tmp) continue;
|
|
|
1000 |
|
|
|
1001 |
//wait for incoming connection requests
|
| 9 |
Marcel |
1002 |
addr_len = sizeof(SOCKADDR_IN);
|
|
|
1003 |
tmp->sock = accept( driver->GetListenSocket(), (struct sockaddr *)&tmp->m_wAddress, &addr_len);
|
| 1 |
mjordaan |
1004 |
|
|
|
1005 |
if (tmp->sock == INVALID_SOCKET)
|
|
|
1006 |
{
|
|
|
1007 |
error = -1;
|
|
|
1008 |
delete tmp;
|
|
|
1009 |
continue;
|
|
|
1010 |
}
|
|
|
1011 |
|
|
|
1012 |
//check if we still accept connections
|
|
|
1013 |
if ((short)driver->DisconnectTag)
|
|
|
1014 |
{
|
|
|
1015 |
|
| 9 |
Marcel |
1016 |
driver->theTask->CodeTrace( _T("CONNECTION_REJECTED"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
1017 |
TRACE_TEXT, NULL, 0, inet_ntoa( tmp->m_wAddress.sin_addr),
|
|
|
1018 |
tmp->m_wAddress.sin_port);
|
|
|
1019 |
|
| 1 |
mjordaan |
1020 |
//close socket, and rejected incoming requests
|
|
|
1021 |
closesocket( tmp->sock);
|
|
|
1022 |
delete tmp;
|
|
|
1023 |
continue;
|
|
|
1024 |
}
|
|
|
1025 |
|
| 9 |
Marcel |
1026 |
driver->theTask->CodeTrace( _T("CONNECTION_INCOMING"), 3, EVENTLOG_INFORMATION_TYPE,
|
|
|
1027 |
TRACE_TEXT, NULL, 0, inet_ntoa( tmp->m_wAddress.sin_addr),
|
|
|
1028 |
tmp->m_wAddress.sin_port);
|
|
|
1029 |
|
|
|
1030 |
driver->theTask->CodeTrace( _T("CONNECTION_ACCEPTED"), 4, EVENTLOG_INFORMATION_TYPE,
|
| 1 |
mjordaan |
1031 |
TRACE_TEXT, NULL, 0, driver->GetLocalPort(), tmp->sock);
|
|
|
1032 |
|
|
|
1033 |
//set the task pointer
|
|
|
1034 |
tmp->theTask = driver->theTask;
|
|
|
1035 |
|
|
|
1036 |
//evaluate the connection and start a receive thread
|
|
|
1037 |
CWinThread *m_RxThread = new CWinThread( ReceiveThreadFunction, (void *)tmp);
|
|
|
1038 |
|
|
|
1039 |
if (m_RxThread == NULL)
|
|
|
1040 |
{
|
|
|
1041 |
|
|
|
1042 |
delete tmp;
|
|
|
1043 |
error = ERR_RX_THREAD_CREATION;
|
|
|
1044 |
continue;
|
|
|
1045 |
}
|
|
|
1046 |
|
|
|
1047 |
//auto clean up
|
|
|
1048 |
m_RxThread->m_bAutoDelete = true;
|
|
|
1049 |
|
|
|
1050 |
//register socket in array
|
|
|
1051 |
//int idx = driver->AddReceiveSocket( tmp->sock);
|
|
|
1052 |
driver->AddReceiveSocket( tmp->sock);
|
|
|
1053 |
tmp->m_Thread = m_RxThread;
|
|
|
1054 |
|
|
|
1055 |
//start the thread
|
|
|
1056 |
if (!m_RxThread->CreateThread()) driver->RemoveReceiveSocket( tmp->sock);;
|
|
|
1057 |
}
|
|
|
1058 |
|
|
|
1059 |
//main thread has requested a stop, the main thread will shutdown
|
|
|
1060 |
return 0;
|
|
|
1061 |
} //MyListenThread
|
|
|
1062 |
|
|
|
1063 |
|
|
|
1064 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
1065 |
// Description: The 'EmptyEvent' funtion is an event function for FactoryLink,
|
|
|
1066 |
// however no action is done. Basicly the standard event function stores the
|
|
|
1067 |
// new tag value in the tag object, and that's all we need.
|
|
|
1068 |
//
|
|
|
1069 |
// Parameter: *tag - Pointer to a tag object, this is the tag object with
|
|
|
1070 |
// which the event function is registerd.
|
|
|
1071 |
// Parameter: *data - pointer to a user data structure. User is responsible
|
|
|
1072 |
// for the structure, the pointer is tied to the event by registering the tag,
|
|
|
1073 |
// event and data pointer.
|
|
|
1074 |
//
|
|
|
1075 |
// Returns:
|
|
|
1076 |
//
|
|
|
1077 |
// Comment:
|
|
|
1078 |
//
|
|
|
1079 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
1080 |
void EmptyEvent( FlTag *tag, void *data)
|
|
|
1081 |
{
|
|
|
1082 |
|
|
|
1083 |
CDriverObject *driver = (CDriverObject *)data;
|
|
|
1084 |
|
|
|
1085 |
|
|
|
1086 |
//empty function, after this function call, the tag object is updated with
|
|
|
1087 |
//the new value. This value is read by processing the event, here no action
|
|
|
1088 |
//is needed.
|
|
|
1089 |
if (driver)
|
|
|
1090 |
driver->theTask->CodeTrace( _T("TAG_EVENT"), 4, EVENTLOG_INFORMATION_TYPE,
|
|
|
1091 |
TRACE_TEXT, NULL, 0, tag->Id().t_type,
|
|
|
1092 |
tag->Id().t_data);
|
|
|
1093 |
} //EmptyEvent
|
|
|
1094 |
|
|
|
1095 |
|
|
|
1096 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
1097 |
// Description: This event function handles the disconnect request from the
|
|
|
1098 |
// FactoryLink kernel: a digital or analog tag. If the value changes from zero
|
|
|
1099 |
// to non-zero all connections to susbsystems are closed, and new incoming
|
|
|
1100 |
// connection requests are rejected during the non-zero value of the tag.
|
|
|
1101 |
//
|
|
|
1102 |
// Parameter:
|
|
|
1103 |
//
|
|
|
1104 |
// Returns:
|
|
|
1105 |
//
|
|
|
1106 |
// Comment:
|
|
|
1107 |
//
|
|
|
1108 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
1109 |
void DisconnectEvent( FlTag *tag, void *data)
|
|
|
1110 |
{
|
|
|
1111 |
|
|
|
1112 |
CDriverObject *driver = (CDriverObject *)data;
|
|
|
1113 |
|
|
|
1114 |
|
|
|
1115 |
if (driver)
|
|
|
1116 |
driver->theTask->CodeTrace( _T("DISCONNECT_EVENT"), 4, EVENTLOG_INFORMATION_TYPE,
|
|
|
1117 |
TRACE_TEXT, NULL, 0, (short)tag->Value().ana);
|
|
|
1118 |
|
|
|
1119 |
//tag vlaue is ON: disconnect all devices
|
|
|
1120 |
if ((short)tag->Value().ana)
|
|
|
1121 |
{
|
|
|
1122 |
|
|
|
1123 |
// do not wait until all receive threads have ended
|
|
|
1124 |
if (driver) driver->theTask->CancelReceiving( false);
|
|
|
1125 |
}
|
|
|
1126 |
} //DisconnectEvent
|
|
|
1127 |
|
|
|
1128 |
|
|
|
1129 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
1130 |
// Descripton:
|
|
|
1131 |
//
|
|
|
1132 |
// Parameters:
|
|
|
1133 |
//
|
|
|
1134 |
// Returns:
|
|
|
1135 |
//
|
|
|
1136 |
// Comment:
|
|
|
1137 |
//
|
|
|
1138 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
1139 |
void ImxEvent( FlTag *tag, void *data)
|
|
|
1140 |
{
|
|
|
1141 |
|
|
|
1142 |
struct _imxdata *idat = (struct _imxdata *)data;
|
|
|
1143 |
|
|
|
1144 |
|
|
|
1145 |
//call the function
|
|
|
1146 |
idat->imx_func( idat->data, tag->Value());
|
|
|
1147 |
|
|
|
1148 |
}
|
|
|
1149 |
|
|
|
1150 |
|
|
|
1151 |
//////////////////////////////////////////////////////////////////////
|
|
|
1152 |
// Construction/Destruction
|
|
|
1153 |
//////////////////////////////////////////////////////////////////////
|
|
|
1154 |
|
|
|
1155 |
//////////////////////////////////////////////////////////////////////
|
|
|
1156 |
// MyFlTask::MyFlTask( char *Name, char *Desc)
|
|
|
1157 |
//
|
|
|
1158 |
//
|
|
|
1159 |
//////////////////////////////////////////////////////////////////////
|
|
|
1160 |
MyFlTask::MyFlTask( char *Name, char *Desc)
|
|
|
1161 |
: FlTask( Name, Desc)
|
|
|
1162 |
{
|
|
|
1163 |
|
|
|
1164 |
//clear Imx variables
|
|
|
1165 |
memset( (char *)&m_sImxSystem, 0, sizeof( IMXSYSTEM));
|
|
|
1166 |
|
|
|
1167 |
m_ListenThread = NULL;
|
|
|
1168 |
m_bStopListening = false;
|
|
|
1169 |
|
|
|
1170 |
//default protocol version
|
|
|
1171 |
m_sProtocolVersion = _T("02");
|
|
|
1172 |
|
|
|
1173 |
//defualt number of IOX messages in mbx
|
|
|
1174 |
m_iIoxMaxMbxMsg = 100;
|
|
|
1175 |
|
|
|
1176 |
//default ini settings
|
|
|
1177 |
m_sDestination = _T("BC");
|
|
|
1178 |
m_sSource = _T("IM");
|
|
|
1179 |
m_iTerminator = 10;
|
|
|
1180 |
m_sDelimiter = ";";
|
|
|
1181 |
m_sLifeSeq = _T("00");
|
|
|
1182 |
m_iExceptionSize[ 0] = 6;
|
|
|
1183 |
m_iExceptionSize[ 1] = 15;
|
|
|
1184 |
m_iExceptionSize[ 2] = 1;
|
|
|
1185 |
m_iExceptionSize[ 3] =50;
|
|
|
1186 |
m_iExcLocalTime = 0;
|
|
|
1187 |
|
|
|
1188 |
m_iAcceptIllegalException = 0;
|
|
|
1189 |
m_iResponseTimeout = 5000;
|
|
|
1190 |
|
|
|
1191 |
m_sIdLifeSign = _T("00"); //00
|
|
|
1192 |
m_sIdCommand = _T("01"); //01
|
|
|
1193 |
m_sIdParameter = _T("02"); //02
|
|
|
1194 |
m_sIdSetParameter = _T("03"); //03
|
|
|
1195 |
m_sIdStatus = _T("11"); //11
|
|
|
1196 |
m_sIdStatistical = _T("12"); //12
|
|
|
1197 |
m_sIdException = _T("21"); //21
|
|
|
1198 |
|
|
|
1199 |
//space trimming is disabled by default
|
|
|
1200 |
m_iSpaceTrimLeft = 0;
|
|
|
1201 |
m_iSpaceTrimRight = 0;
|
|
|
1202 |
|
|
|
1203 |
//non existent defualt value
|
|
|
1204 |
m_iNonExistentValue = 0;
|
|
|
1205 |
|
|
|
1206 |
//no debugging of reals
|
|
|
1207 |
m_iDebugInfoForReals = 0;
|
|
|
1208 |
m_iThreadDelaySec = 0; //no delay
|
|
|
1209 |
m_iFirstLifeSign = 30;
|
|
|
1210 |
|
|
|
1211 |
//no error on setting a limit
|
|
|
1212 |
m_iErrorOnLimit = 0;
|
|
|
1213 |
|
|
|
1214 |
//create a semaphore for exclusive usae of deice list
|
|
|
1215 |
m_semDeviceList = CreateSemaphore( NULL, 1, 1, NULL);
|
|
|
1216 |
|
|
|
1217 |
for( int i = 0; i < MAX_ERROR; i++)
|
|
|
1218 |
m_iRunTimeError[ i] = 1;
|
|
|
1219 |
|
|
|
1220 |
m_iPreviousState = -1;
|
|
|
1221 |
}
|
|
|
1222 |
|
|
|
1223 |
|
|
|
1224 |
//////////////////////////////////////////////////////////////////////
|
|
|
1225 |
// void MyFlTask::ExitApplication()
|
|
|
1226 |
//
|
|
|
1227 |
// Something serious went wrong......, just exit application right now.
|
|
|
1228 |
//////////////////////////////////////////////////////////////////////
|
|
|
1229 |
void MyFlTask::ExitApplication( char *Xlate, ...)
|
|
|
1230 |
{
|
|
|
1231 |
|
|
|
1232 |
va_list vl;
|
|
|
1233 |
|
|
|
1234 |
|
|
|
1235 |
//get the argument pointer
|
|
|
1236 |
va_start( vl, Xlate);
|
|
|
1237 |
|
|
|
1238 |
//execute the FL utility function to write the RTM tags
|
|
|
1239 |
if (Xlate) MyRunTimeManager( -1, FLS_ERROR, Xlate, va_arg( vl, char *));
|
|
|
1240 |
|
|
|
1241 |
va_end( vl);
|
|
|
1242 |
|
|
|
1243 |
//continue with normal stopping of the task
|
|
|
1244 |
Stopping();
|
|
|
1245 |
|
|
|
1246 |
//all things for FL done, quit now
|
|
|
1247 |
exit(-1);
|
|
|
1248 |
}
|
|
|
1249 |
|
|
|
1250 |
// Take each desktop and add it to the listbox.
|
|
|
1251 |
//BOOL CALLBACK MyDesktopEnumProc(LPTSTR name, LPARAM listbox)
|
|
|
1252 |
//{
|
|
|
1253 |
// HWND hwndList = (HWND)listbox;
|
|
|
1254 |
// SendMessage(hwndList, LB_ADDSTRING, 0,
|
|
|
1255 |
// reinterpret_cast<LPARAM>(name));
|
|
|
1256 |
// return TRUE;
|
|
|
1257 |
//}
|
|
|
1258 |
|
|
|
1259 |
//////////////////////////////////////////////////////////////////////
|
|
|
1260 |
// void MyFlTask::Registration()
|
|
|
1261 |
//
|
|
|
1262 |
// Registraiton window if task is not registered
|
|
|
1263 |
//////////////////////////////////////////////////////////////////////
|
|
|
1264 |
void MyFlTask::Registration()
|
|
|
1265 |
{
|
|
|
1266 |
#ifdef MyLicensActive
|
|
|
1267 |
|
|
|
1268 |
HDESK hdesk = OpenDesktop( "Default", 0, FALSE, DESKTOP_SWITCHDESKTOP);
|
|
|
1269 |
|
|
|
1270 |
if (hdesk != NULL)
|
|
|
1271 |
{
|
|
|
1272 |
|
|
|
1273 |
//open registration box only for the default desktop
|
|
|
1274 |
CRegistration dlg( TASK_NUMBER);
|
|
|
1275 |
|
|
|
1276 |
//check if applicaiton is registrated
|
|
|
1277 |
if (!dlg.IsRegistered())
|
|
|
1278 |
{
|
|
|
1279 |
|
|
|
1280 |
//switch always to the default desktop
|
|
|
1281 |
if (SwitchDesktop(hdesk))
|
|
|
1282 |
{
|
|
|
1283 |
|
|
|
1284 |
//show registration window
|
|
|
1285 |
dlg.DoModal();
|
|
|
1286 |
|
|
|
1287 |
//SwitchDesktop(hprev);
|
|
|
1288 |
CloseDesktop(hdesk);
|
|
|
1289 |
}
|
|
|
1290 |
}
|
|
|
1291 |
}
|
|
|
1292 |
|
|
|
1293 |
|
|
|
1294 |
/*
|
|
|
1295 |
|
|
|
1296 |
DWORD dwGuiThreadId = 0;
|
|
|
1297 |
|
|
|
1298 |
int
|
|
|
1299 |
UserMessageBox(
|
|
|
1300 |
RPC_BINDING_HANDLE h,
|
|
|
1301 |
LPSTR lpszWindowStation,
|
|
|
1302 |
LPSTR lpszDesktop,
|
|
|
1303 |
LPSTR lpszText,
|
|
|
1304 |
LPSTR lpszTitle,
|
|
|
1305 |
UINT fuStyle)
|
|
|
1306 |
{
|
|
|
1307 |
DWORD dwThreadId;
|
|
|
1308 |
HWINSTA hwinstaSave;
|
|
|
1309 |
HDESK hdeskSave;
|
|
|
1310 |
HWINSTA hwinstaUser;
|
|
|
1311 |
HDESK hdeskUser;
|
|
|
1312 |
HWND hwndOwner
|
|
|
1313 |
int result;
|
|
|
1314 |
|
|
|
1315 |
// Ensure connection to service window station and desktop, and
|
|
|
1316 |
// save their handles.
|
|
|
1317 |
|
|
|
1318 |
// hwndOwner = GetDesktopWindow();
|
|
|
1319 |
hwinstaSave = GetProcessWindowStation();
|
|
|
1320 |
dwThreadId = GetCurrentThreadId();
|
|
|
1321 |
hdeskSave = GetThreadDesktop(dwThreadId);
|
|
|
1322 |
|
|
|
1323 |
// Impersonate the client and connect to the User's
|
|
|
1324 |
// window station and desktop.
|
|
|
1325 |
|
|
|
1326 |
RpcImpersonateClient(h);
|
|
|
1327 |
hwinstaUser = OpenWindowStation(lpszWindowStation, FALSE, MAXIMUM_ALLOWED);
|
|
|
1328 |
if (hwinstaUser == NULL)
|
|
|
1329 |
{
|
|
|
1330 |
RpcRevertToSelf();
|
|
|
1331 |
return 0;
|
|
|
1332 |
}
|
|
|
1333 |
SetProcessWindowStation(hwinstaUser);
|
|
|
1334 |
hdeskUser = OpenDesktop(lpszDesktop, 0, FALSE, MAXIMUM_ALLOWED);
|
|
|
1335 |
RpcRevertToSelf();
|
|
|
1336 |
if (hdeskUser == NULL)
|
|
|
1337 |
{
|
|
|
1338 |
SetProcessWindowStation(hwinstaSave);
|
|
|
1339 |
CloseWindowStation(hwinstaUser);
|
|
|
1340 |
return 0;
|
|
|
1341 |
}
|
|
|
1342 |
SetThreadDesktop(hdeskUser);
|
|
|
1343 |
|
|
|
1344 |
// Display message box.
|
|
|
1345 |
|
|
|
1346 |
dwGuiThreadId = dwThreadId;
|
|
|
1347 |
result = MessageBox(NULL, lpszText, lpszTitle, fuStyle);
|
|
|
1348 |
dwGuiThreadId = 0;
|
|
|
1349 |
|
|
|
1350 |
// Restore window station and desktop.
|
|
|
1351 |
|
|
|
1352 |
SetThreadDesktop(hdeskSave);
|
|
|
1353 |
SetProcessWindowStation(hwinstaSave);
|
|
|
1354 |
CloseDesktop(hdeskUser);
|
|
|
1355 |
CloseWindowStation(hwinstaUser);
|
|
|
1356 |
|
|
|
1357 |
return result;
|
|
|
1358 |
}
|
|
|
1359 |
|
|
|
1360 |
*/
|
|
|
1361 |
#endif
|
|
|
1362 |
}
|
|
|
1363 |
|
|
|
1364 |
|
|
|
1365 |
//////////////////////////////////////////////////////////////////////
|
|
|
1366 |
// void MyFlTask::ReadSettings()
|
|
|
1367 |
//
|
|
|
1368 |
// Read settings from the task ini file and store the values in the task
|
|
|
1369 |
// object.
|
|
|
1370 |
//////////////////////////////////////////////////////////////////////
|
|
|
1371 |
BOOL MyFlTask::ReadSettings()
|
|
|
1372 |
{
|
|
|
1373 |
|
|
|
1374 |
CString sSection(_T("Debug"));
|
|
|
1375 |
|
|
|
1376 |
|
|
|
1377 |
MyRunTimeManager( 0, FLS_STARTING, "INILOAD", GetIniFileName());
|
|
|
1378 |
|
|
|
1379 |
//read the maximum nuber of messages for translaotro mailboxes
|
|
|
1380 |
sSection = _T("Translator");
|
|
|
1381 |
m_iIoxMaxMbxMsg = GetPrivateProfileInteger( sSection, _T("MaxMessage"), 100);
|
|
|
1382 |
|
|
|
1383 |
if (GetPrivateProfileInteger( sSection, _T("UseBlackBox"), 1) != 0)
|
|
|
1384 |
hLibBlackBox = LoadLibrary( "BlackBox.dll");
|
|
|
1385 |
else
|
|
|
1386 |
hLibBlackBox = NULL;
|
|
|
1387 |
|
|
|
1388 |
//go to next section
|
|
|
1389 |
sSection = _T("Protocol");
|
|
|
1390 |
|
|
|
1391 |
//load source and destination id's
|
|
|
1392 |
m_sSource = GetPrivateProfileString( sSection, _T("Source"), _T("IM"));
|
|
|
1393 |
if (m_sSource.GetLength() < 2) m_sSource = _T("IM");
|
|
|
1394 |
if (m_sSource.GetLength() > 2) m_sSource = m_sSource.Left( 2);
|
|
|
1395 |
|
|
|
1396 |
m_sDestination = GetPrivateProfileString( sSection, _T("Destination"), _T("BC"));
|
|
|
1397 |
if (m_sDestination.GetLength() < 2) m_sDestination = _T("BC");
|
|
|
1398 |
if (m_sDestination.GetLength() > 2) m_sDestination = m_sDestination.Left( 2);
|
|
|
1399 |
|
|
|
1400 |
//load termintor character
|
|
|
1401 |
m_iTerminator = GetPrivateProfileInteger( sSection, _T("Terminator"), 10);
|
|
|
1402 |
|
|
|
1403 |
//load delimiter character
|
|
|
1404 |
m_sDelimiter = GetPrivateProfileString( sSection, _T("Delimiter"), _T(";"));
|
|
|
1405 |
if (m_sDelimiter.GetLength() != 2) m_sDelimiter = _T(";");
|
|
|
1406 |
|
|
|
1407 |
//load version
|
|
|
1408 |
m_sProtocolVersion = GetPrivateProfileString( sSection, _T("Version"), _T("02"));
|
|
|
1409 |
if (m_sProtocolVersion.GetLength() < 2) m_sProtocolVersion = _T("02");
|
|
|
1410 |
if (m_sProtocolVersion.GetLength() > 2) m_sProtocolVersion = m_sProtocolVersion.Left( 2);
|
|
|
1411 |
|
|
|
1412 |
//load sequence number for life signs
|
|
|
1413 |
m_sLifeSeq = GetPrivateProfileString( sSection, _T("LifeSeq"), _T("00"));
|
|
|
1414 |
if (m_sLifeSeq.GetLength() < 2) m_sLifeSeq = _T("00");
|
|
|
1415 |
if (m_sLifeSeq.GetLength() > 2) m_sLifeSeq = m_sLifeSeq.Left( 2);
|
|
|
1416 |
|
|
|
1417 |
//load settings for exception message
|
|
|
1418 |
m_iExceptionSize[ 0] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength0"), 6);
|
|
|
1419 |
m_iExceptionSize[ 1] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength1"), 15);
|
|
|
1420 |
m_iExceptionSize[ 2] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength2"), 1);
|
|
|
1421 |
m_iExceptionSize[ 3] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength3"), 50);
|
|
|
1422 |
m_iExceptionSize[ 4] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength4"), 0);
|
|
|
1423 |
m_iExceptionSize[ 5] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength5"), 0);
|
|
|
1424 |
m_iExceptionSize[ 6] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength6"), 0);
|
|
|
1425 |
m_iExceptionSize[ 7] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength7"), 0);
|
|
|
1426 |
m_iExceptionSize[ 8] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength8"), 0);
|
|
|
1427 |
m_iExceptionSize[ 9] = GetPrivateProfileInteger( sSection, _T("ExceptionByteLength9"), 0);
|
|
|
1428 |
|
|
|
1429 |
m_iExcLocalTime = GetPrivateProfileInteger( sSection, _T("ExceptionUseLocalTime"), 1);
|
|
|
1430 |
|
|
|
1431 |
//trim leading and/or trailing spaces from strings
|
|
|
1432 |
m_iSpaceTrimLeft = GetPrivateProfileInteger( sSection, _T("StringTrimLeft"), 0);
|
|
|
1433 |
m_iSpaceTrimRight = GetPrivateProfileInteger( sSection, _T("StringTrimRight"), 0);
|
|
|
1434 |
|
|
|
1435 |
if (GetPrivateProfileInteger( sSection, _T("StringTrimBothSides"), 0))
|
|
|
1436 |
m_iSpaceTrimLeft = m_iSpaceTrimRight = 1;
|
|
|
1437 |
|
|
|
1438 |
//read default value for numerical elements in case the TM reports them as non-existent
|
|
|
1439 |
m_iNonExistentValue = GetPrivateProfileInteger( sSection, _T("NonExistentValue"), 0);
|
|
|
1440 |
|
|
|
1441 |
//read requested behaviour for protocol errors: to disconnect or not
|
|
|
1442 |
m_iDisconnectProtocolErrors = GetPrivateProfileInteger( sSection, _T("DisconnectProtocolErrors"), 1);
|
|
|
1443 |
|
|
|
1444 |
m_iUseLifesignTimeout = GetPrivateProfileInteger( sSection, _T("UseLifesignTimeout"), 1);
|
|
|
1445 |
m_iDisconnectLifesignLoss = GetPrivateProfileInteger( sSection, _T("DisconnectLifesignLoss"), 0);
|
|
|
1446 |
|
|
|
1447 |
//load command identifiers
|
|
|
1448 |
m_sIdLifeSign = GetPrivateProfileString( sSection, _T("IdLifeSign"), _T("00"));
|
|
|
1449 |
if (m_sIdLifeSign.GetLength() < 2) m_sIdLifeSign = _T("00");
|
|
|
1450 |
if (m_sIdLifeSign.GetLength() > 2) m_sIdLifeSign = m_sIdLifeSign.Left( 2);
|
|
|
1451 |
|
|
|
1452 |
m_sIdCommand = GetPrivateProfileString( sSection, _T("IdCommand"), _T("01"));
|
|
|
1453 |
if (m_sIdCommand.GetLength() < 2) m_sIdCommand = _T("01");
|
|
|
1454 |
if (m_sIdCommand.GetLength() > 2) m_sIdCommand = m_sIdCommand.Left( 2);
|
|
|
1455 |
|
|
|
1456 |
m_sIdParameter = GetPrivateProfileString( sSection, _T("IdParameter"), _T("02"));
|
|
|
1457 |
if (m_sIdParameter.GetLength() < 2) m_sIdParameter = _T("02");
|
|
|
1458 |
if (m_sIdParameter.GetLength() > 2) m_sIdParameter = m_sIdParameter.Left( 2);
|
|
|
1459 |
|
|
|
1460 |
m_sIdSetParameter = GetPrivateProfileString( sSection, _T("IdSetParameter"), _T("03"));
|
|
|
1461 |
if (m_sIdSetParameter.GetLength() < 2) m_sIdSetParameter = _T("03");
|
|
|
1462 |
if (m_sIdSetParameter.GetLength() > 2) m_sIdSetParameter = m_sIdSetParameter.Left( 2);
|
|
|
1463 |
|
|
|
1464 |
m_sIdStatus = GetPrivateProfileString( sSection, _T("IdStatus"), _T("11"));
|
|
|
1465 |
if (m_sIdStatus.GetLength() < 2) m_sIdStatus = _T("11");
|
|
|
1466 |
if (m_sIdStatus.GetLength() > 2) m_sIdStatus = m_sIdStatus.Left( 2);
|
|
|
1467 |
|
|
|
1468 |
m_sIdStatistical = GetPrivateProfileString( sSection, _T("IdStatistical"), _T("12"));
|
|
|
1469 |
if (m_sIdStatistical.GetLength() < 2) m_sIdStatistical = _T("12");
|
|
|
1470 |
if (m_sIdStatistical.GetLength() > 2) m_sIdStatistical = m_sIdStatistical.Left( 2);
|
|
|
1471 |
|
|
|
1472 |
m_sIdException = GetPrivateProfileString( sSection, _T("IdException"), _T("21"));
|
|
|
1473 |
if (m_sIdException.GetLength() < 2) m_sIdException = _T("21");
|
|
|
1474 |
if (m_sIdException.GetLength() > 2) m_sIdException = m_sIdException.Left( 2);
|
|
|
1475 |
|
|
|
1476 |
m_iDebugInfoForReals = GetPrivateProfileInteger( sSection, _T("DebugInfoForReals"), 0);
|
|
|
1477 |
|
|
|
1478 |
m_iThreadDelaySec = GetPrivateProfileInteger( sSection, _T("ThreadDelaySec"), 0);
|
|
|
1479 |
|
|
|
1480 |
m_iErrorOnLimit = GetPrivateProfileInteger( sSection, _T("ErrorOnDataLimit"), 0);
|
|
|
1481 |
|
|
|
1482 |
m_iFirstLifeSign = GetPrivateProfileInteger( sSection, _T("FirstLifeSign"), 30);
|
|
|
1483 |
|
|
|
1484 |
m_iAcceptIllegalException = GetPrivateProfileInteger( sSection, _T("AllowInvalidExceptionLength"), 0);
|
|
|
1485 |
m_iResponseTimeout = GetPrivateProfileInteger( sSection, _T("ResponseTimeout"), 5000);
|
|
|
1486 |
|
|
|
1487 |
//go to next section
|
|
|
1488 |
sSection = _T("RunTimeManagerError");
|
|
|
1489 |
|
|
|
1490 |
//load error code passing to the runtime manager
|
|
|
1491 |
CString StrError = _T("Error%d");
|
|
|
1492 |
for( int i = 0; i < MAX_ERROR; i++)
|
|
|
1493 |
{
|
|
|
1494 |
|
|
|
1495 |
StrError.Format( _T("Error%d"), i);
|
|
|
1496 |
m_iRunTimeError[ i] = GetPrivateProfileInteger( sSection, StrError, 1);
|
|
|
1497 |
}
|
|
|
1498 |
|
|
|
1499 |
//return to starting phase
|
|
|
1500 |
MyRunTimeManager( 0, FLS_STARTING, "START");
|
|
|
1501 |
return true;
|
|
|
1502 |
} //ReadSettings
|
|
|
1503 |
|
|
|
1504 |
//////////////////////////////////////////////////////////////////////
|
|
|
1505 |
// Overloaded functions
|
|
|
1506 |
//////////////////////////////////////////////////////////////////////
|
|
|
1507 |
|
|
|
1508 |
//////////////////////////////////////////////////////////////////////
|
|
|
1509 |
// void MyFlTask::CTload()
|
|
|
1510 |
//
|
|
|
1511 |
//
|
|
|
1512 |
//////////////////////////////////////////////////////////////////////
|
|
|
1513 |
void MyFlTask::CTload()
|
|
|
1514 |
{
|
|
|
1515 |
|
|
|
1516 |
FlCTfile CTfile;
|
|
|
1517 |
int i, ct;
|
|
|
1518 |
CT_DRIVER *driver_info;
|
|
|
1519 |
CT_DEVICE *device_info;
|
|
|
1520 |
CT_DATASET *dataset_info;
|
|
|
1521 |
CDriverObject *driverobject = NULL;
|
|
|
1522 |
CDeviceObject *deviceobject;
|
|
|
1523 |
CDatasetObject *datasetobject;
|
|
|
1524 |
|
|
|
1525 |
|
|
|
1526 |
//mark previous state as starting
|
|
|
1527 |
m_iPreviousState = FLS_STARTING;
|
|
|
1528 |
|
|
|
1529 |
//first load settings from the ini-file
|
|
|
1530 |
ReadSettings();
|
|
|
1531 |
|
|
|
1532 |
//check for opened CT archive file
|
|
|
1533 |
if (!CTfile.IsOpen() || (CTfile.NoTables() < 2))
|
|
|
1534 |
{
|
|
|
1535 |
|
|
|
1536 |
//adjust message according to situation
|
|
|
1537 |
if (CTfile.IsOpen()) ExitApplication( _T("NOTRIGGERS"));
|
|
|
1538 |
else ExitApplication( _T("NOCT"));
|
|
|
1539 |
|
|
|
1540 |
return;
|
|
|
1541 |
}
|
|
|
1542 |
|
|
|
1543 |
//loop through the tables, processing each in turn
|
|
|
1544 |
for (ct = 0; ct < CTfile.NoTables(); ct++)
|
|
|
1545 |
{
|
|
|
1546 |
|
|
|
1547 |
//read the index for this table
|
|
|
1548 |
if (CTfile.ReadIndex( ct) != GOOD)
|
|
|
1549 |
continue;
|
|
|
1550 |
|
|
|
1551 |
switch (CTfile.Type())
|
|
|
1552 |
{
|
|
|
1553 |
|
|
|
1554 |
//global definitions for the driver, only the first record is used
|
|
|
1555 |
//all other records are read and stored but will never be used....
|
|
|
1556 |
case CTID_DRIVER:
|
|
|
1557 |
|
|
|
1558 |
//read the main record, this is the first record
|
|
|
1559 |
driver_info = (CT_DRIVER *)CTfile.ReadRecord( 0);
|
|
|
1560 |
|
|
|
1561 |
//generate an error message if there are no records
|
|
|
1562 |
if (!driver_info)
|
|
|
1563 |
ExitApplication( _T("NOHEADER"), _T("Driver"));
|
|
|
1564 |
|
|
|
1565 |
//allocate memory for the new object
|
|
|
1566 |
if (!(driverobject = new CDriverObject( driver_info, this)))
|
|
|
1567 |
ExitApplication( _T("NOMEMORY"));
|
|
|
1568 |
|
|
|
1569 |
//add element to list
|
|
|
1570 |
m_aDriver.Add( (CDriverObject *)driverobject);
|
|
|
1571 |
|
|
|
1572 |
//add standby tag as a trigger
|
|
|
1573 |
if (driverobject->StandbyTag.IsValid())
|
|
|
1574 |
{
|
|
|
1575 |
|
|
|
1576 |
SetEvent( driverobject->StandbyTag, EmptyEvent, driverobject);
|
|
|
1577 |
|
|
|
1578 |
//force change bits for standby tag to ON
|
|
|
1579 |
SetChangeBits( &driverobject->StandbyTag);
|
|
|
1580 |
}
|
|
|
1581 |
|
|
|
1582 |
//add disconnect tag as a trigger
|
|
|
1583 |
if (driverobject->DisconnectTag.IsValid())
|
|
|
1584 |
{
|
|
|
1585 |
|
|
|
1586 |
SetEvent( driverobject->DisconnectTag, DisconnectEvent, driverobject);
|
|
|
1587 |
|
|
|
1588 |
//force change bits for disconnect tag to ON
|
|
|
1589 |
SetChangeBits( &driverobject->DisconnectTag);
|
|
|
1590 |
}
|
|
|
1591 |
break;
|
|
|
1592 |
|
|
|
1593 |
//load devcies, included are the datasets for th edevice
|
|
|
1594 |
case CTID_DEVICE:
|
|
|
1595 |
|
|
|
1596 |
//read the header of the CT, this is the device
|
|
|
1597 |
device_info = (CT_DEVICE *)CTfile.ReadHeader();
|
|
|
1598 |
|
|
|
1599 |
//allocate memory for the new object
|
|
|
1600 |
if (!(deviceobject = new CDeviceObject( device_info, this)))
|
|
|
1601 |
ExitApplication( _T("NOMEMORY"));;
|
|
|
1602 |
|
|
|
1603 |
//add element to list
|
|
|
1604 |
m_aDevice.Add( deviceobject);
|
|
|
1605 |
|
|
|
1606 |
//relation between driver object and device
|
|
|
1607 |
deviceobject->SetDriver( driverobject);
|
|
|
1608 |
|
|
|
1609 |
//add triggers: 3 disable tag's, during processing only the new is sotred
|
|
|
1610 |
//for later use
|
|
|
1611 |
//force change bits for standby and disconnect tag to ON
|
|
|
1612 |
|
|
|
1613 |
//read disable
|
|
|
1614 |
if (deviceobject->ReadDisableTag.IsValid())
|
|
|
1615 |
{
|
|
|
1616 |
|
|
|
1617 |
SetEvent( deviceobject->ReadDisableTag, EmptyEvent, deviceobject);
|
|
|
1618 |
SetChangeBits( &deviceobject->ReadDisableTag);
|
|
|
1619 |
}
|
|
|
1620 |
|
|
|
1621 |
//write disable
|
|
|
1622 |
if (deviceobject->WriteDisableTag.IsValid())
|
|
|
1623 |
{
|
|
|
1624 |
|
|
|
1625 |
SetEvent( deviceobject->WriteDisableTag, EmptyEvent, deviceobject);
|
|
|
1626 |
SetChangeBits( &deviceobject->WriteDisableTag);
|
|
|
1627 |
}
|
|
|
1628 |
|
|
|
1629 |
//receive disable
|
|
|
1630 |
if (deviceobject->ReadDisableTag.IsValid())
|
|
|
1631 |
{
|
|
|
1632 |
|
|
|
1633 |
SetEvent( deviceobject->ReceiveDisableTag, EmptyEvent, deviceobject);
|
|
|
1634 |
SetChangeBits( &deviceobject->ReceiveDisableTag);
|
|
|
1635 |
}
|
|
|
1636 |
|
|
|
1637 |
//read all the records of the CT, the recipients
|
|
|
1638 |
for (i = 0; i < CTfile.NoRecords(); i++)
|
|
|
1639 |
{
|
|
|
1640 |
|
|
|
1641 |
//read the record
|
|
|
1642 |
dataset_info = (CT_DATASET *)CTfile.ReadRecord( i);
|
|
|
1643 |
|
|
|
1644 |
//allocate memory for the new object
|
|
|
1645 |
if (!(datasetobject = new CDatasetObject( dataset_info, this)))
|
|
|
1646 |
ExitApplication( _T("NOMEMORY"));;
|
|
|
1647 |
|
|
|
1648 |
//check address info
|
|
|
1649 |
if (datasetobject->GetStart() > PROT_MAX_LENGTH)
|
|
|
1650 |
{
|
|
|
1651 |
|
|
|
1652 |
datasetobject->SetStart( PROT_MAX_LENGTH);
|
|
|
1653 |
MyRunTimeManager( ERR_DS_ADJUSTED, FLS_ERROR, _T("ADJUST_DS"), datasetobject->GetName(),
|
|
|
1654 |
datasetobject->GetStart(), datasetobject->GetLength());
|
|
|
1655 |
}
|
|
|
1656 |
|
|
|
1657 |
if(datasetobject->GetStart() + datasetobject->GetLength() > PROT_MAX_LENGTH)
|
|
|
1658 |
{
|
|
|
1659 |
|
|
|
1660 |
datasetobject->SetLength( PROT_MAX_LENGTH + 1 - datasetobject->GetStart());
|
|
|
1661 |
MyRunTimeManager( ERR_DS_ADJUSTED, FLS_ERROR, _T("ADJUST_DS"), datasetobject->GetName(),
|
|
|
1662 |
datasetobject->GetStart(), datasetobject->GetLength());
|
|
|
1663 |
}
|
|
|
1664 |
|
|
|
1665 |
if (datasetobject->GetLength() > PROT_MAX_SIZE)
|
|
|
1666 |
{
|
|
|
1667 |
|
|
|
1668 |
datasetobject->SetLength( PROT_MAX_SIZE);
|
|
|
1669 |
MyRunTimeManager( ERR_DS_ADJUSTED, FLS_ERROR, _T("ADJUST_DS"), datasetobject->GetName(),
|
|
|
1670 |
datasetobject->GetStart(), datasetobject->GetLength());
|
|
|
1671 |
}
|
|
|
1672 |
|
|
|
1673 |
//add element to list in device object
|
|
|
1674 |
deviceobject->AddDataSet( datasetobject);
|
|
|
1675 |
}
|
|
|
1676 |
break;
|
|
|
1677 |
}
|
|
|
1678 |
}
|
|
|
1679 |
}
|
|
|
1680 |
|
|
|
1681 |
|
|
|
1682 |
//////////////////////////////////////////////////////////////////////
|
|
|
1683 |
// void MyFlTask::Starting()
|
|
|
1684 |
//
|
|
|
1685 |
// Application is starting, initialise our interface with FactoryLink.
|
|
|
1686 |
//////////////////////////////////////////////////////////////////////
|
|
|
1687 |
void MyFlTask::Starting()
|
|
|
1688 |
{
|
| 9 |
Marcel |
1689 |
unsigned long i;
|
| 1 |
mjordaan |
1690 |
|
|
|
1691 |
//call original function
|
|
|
1692 |
FlTask::Starting();
|
|
|
1693 |
|
|
|
1694 |
//this is a driver, so force polling mode if we have
|
|
|
1695 |
//only 1 task id
|
|
|
1696 |
if (!Is2TaskIdDriver()) ForcePollingMode();
|
|
|
1697 |
else ForceEventMode();
|
|
|
1698 |
|
|
|
1699 |
//check registration
|
|
|
1700 |
Registration();
|
|
|
1701 |
|
|
|
1702 |
//assume normal start up
|
|
|
1703 |
m_iPreviousState = FLS_ACTIVE;
|
|
|
1704 |
|
|
|
1705 |
//startup winsock, exit application when this fails
|
|
|
1706 |
if (!FlTask::WSAStartUp()) ExitApplication( NULL);
|
|
|
1707 |
|
|
|
1708 |
//check if the command line has a definition for the local station id
|
|
|
1709 |
//this parameter is passed to the task with the cmd line option: -LSx
|
|
|
1710 |
CString sLocalStation = GetCmdLineOption( _T("LS"));
|
|
|
1711 |
|
|
|
1712 |
//initialise the IMX library
|
|
|
1713 |
Imx_Sys_Set_Task_Id( &m_sImxSystem, GetMainId());
|
|
|
1714 |
Imx_Sys_Set_Station_Id( &m_sImxSystem, atoi( sLocalStation));
|
|
|
1715 |
Imx_Sys_Set_Mbx( &m_sImxSystem, m_aDriver.GetAt( 0)->MailboxTag.Id());
|
|
|
1716 |
Imx_Sys_Set_Functions( &m_sImxSystem, IMX_READ_FNC|IMX_WRITE_FNC|IMX_RCV_FNC|IMX_QUERY_FNC);
|
|
|
1717 |
|
|
|
1718 |
//initialise the IMX MT library, IMX library is initialized from this call
|
|
|
1719 |
int imx_init = Imx_MT_Init( &m_sImxSystem);
|
|
|
1720 |
|
|
|
1721 |
//quit if initialisation failed, continuing will give unpredictable errors
|
|
|
1722 |
if (imx_init != GOOD)
|
|
|
1723 |
ExitApplication( _T("IMX_INIT"), imx_init);
|
|
|
1724 |
|
|
|
1725 |
//create the device structures for IMX, and link to device object
|
| 9 |
Marcel |
1726 |
for (i = 0; i < (unsigned long)m_aDevice.GetSize(); i++)
|
| 1 |
mjordaan |
1727 |
{
|
|
|
1728 |
|
|
|
1729 |
CDeviceObject *device = m_aDevice.GetAt( i);
|
|
|
1730 |
|
|
|
1731 |
device->ImxDevice = (IMX_DEVICE *)calloc( 1, sizeof( IMX_DEVICE));
|
|
|
1732 |
|
|
|
1733 |
if (device->ImxDevice == NULL)
|
|
|
1734 |
ExitApplication( _T("NO_MEMORY"));
|
|
|
1735 |
|
|
|
1736 |
//update connection state and tag
|
|
|
1737 |
device->UpdateConnection( DEVICE_NOT_CONNECTED);
|
|
|
1738 |
|
|
|
1739 |
//set additional device information for IMX
|
|
|
1740 |
Imx_MT_Set_DevInfo( device->ImxDevice, device);
|
|
|
1741 |
|
|
|
1742 |
//set the thread functions for every functionality
|
|
|
1743 |
Imx_MT_Set_Thread( device->ImxDevice, IMX_MT_READ, ReadThreadFunction);
|
|
|
1744 |
Imx_MT_Set_Thread( device->ImxDevice, IMX_MT_WRITE, NULL);
|
|
|
1745 |
//Imx_MT_Set_Thread( device->ImxDevice, IMX_MT_RCV, ReceiveThreadFunction);
|
|
|
1746 |
Imx_MT_Set_Thread( device->ImxDevice, IMX_MT_RCV, NULL);
|
|
|
1747 |
|
|
|
1748 |
//clear communication buffers
|
|
|
1749 |
device->ClearBuffer();
|
|
|
1750 |
|
|
|
1751 |
//allocate communication buffers for IMX MT
|
|
|
1752 |
FLMSG imx_buf;
|
|
|
1753 |
|
|
|
1754 |
imx_buf.m_len = 0;
|
|
|
1755 |
imx_buf.m_max = IMX_BUFFER_SIZE;
|
|
|
1756 |
|
|
|
1757 |
imx_buf.m_ptr = device->GetBuffer( FNC_READ);
|
|
|
1758 |
Imx_MT_Set_Buffer( device->ImxDevice, &imx_buf, FNC_READ);
|
|
|
1759 |
|
|
|
1760 |
imx_buf.m_ptr = device->GetBuffer( FNC_WRITE);
|
|
|
1761 |
Imx_MT_Set_Buffer( device->ImxDevice, &imx_buf, FNC_WRITE);
|
|
|
1762 |
|
|
|
1763 |
imx_buf.m_ptr = device->GetBuffer( FNC_RECV);
|
|
|
1764 |
Imx_MT_Set_Buffer( device->ImxDevice, &imx_buf, FNC_RECV);
|
|
|
1765 |
|
|
|
1766 |
//temporary dataset, contents are copied with IMX functions and macros
|
|
|
1767 |
IMXDS t_ds;
|
|
|
1768 |
|
|
|
1769 |
//now process all the datasets of this device
|
|
|
1770 |
for (int k = 0; k < device->GetDatasetCount(); k++)
|
|
|
1771 |
{
|
|
|
1772 |
|
|
|
1773 |
CDatasetObject *dataset = device->GetDataSet( k);
|
|
|
1774 |
|
|
|
1775 |
//find duplicate dataset control tags
|
| 9 |
Marcel |
1776 |
for (unsigned long a = 0; a <= i; a++)
|
| 1 |
mjordaan |
1777 |
{
|
|
|
1778 |
|
|
|
1779 |
CDeviceObject *dev = m_aDevice.GetAt( a);
|
|
|
1780 |
|
|
|
1781 |
int c = a < i ? dev->GetDatasetCount() : k;
|
|
|
1782 |
|
|
|
1783 |
for (int b = 0; b < c; b++)
|
|
|
1784 |
{
|
|
|
1785 |
|
|
|
1786 |
CDatasetObject *ds = dev->GetDataSet( b);
|
|
|
1787 |
|
|
|
1788 |
if ((ds->DataSetTag.Id().t_type == dataset->DataSetTag.Id().t_type) &&
|
|
|
1789 |
(ds->DataSetTag.Id().t_data == dataset->DataSetTag.Id().t_data))
|
|
|
1790 |
ExitApplication( _T("IMX_UNIQUE"), dataset->GetName());
|
|
|
1791 |
}
|
|
|
1792 |
}
|
|
|
1793 |
|
|
|
1794 |
memset( &t_ds, 0x00, sizeof( IMXDS));
|
|
|
1795 |
|
|
|
1796 |
//io translator mailbox
|
|
|
1797 |
Imx_Set_Snd_Mbx( &t_ds, dataset->IOxMailboxTag.Id());
|
|
|
1798 |
|
|
|
1799 |
//datset control tag
|
|
|
1800 |
Imx_Set_Ds_Ctrl( &t_ds, dataset->DataSetTag.Id());
|
|
|
1801 |
|
|
|
1802 |
//name of the datset control tag
|
|
|
1803 |
Imx_Set_Name( &t_ds, dataset->GetName());
|
|
|
1804 |
|
|
|
1805 |
//additional dataset information
|
|
|
1806 |
Imx_Set_Udata_Ptr( &t_ds, dataset);
|
|
|
1807 |
|
|
|
1808 |
//set registration buffer
|
|
|
1809 |
Imx_Set_R_Buffer( &t_ds, device->GetRegistrationBuffer());
|
|
|
1810 |
Imx_Set_T_Buffer( &t_ds, device->GetRegistrationBuffer());
|
|
|
1811 |
|
|
|
1812 |
//dataset information which does not depend on the message type
|
|
|
1813 |
Imx_Set_Bnd_Dir( &t_ds, IMX_LOW_2_HIGH);
|
|
|
1814 |
Imx_Set_Bit_Dir( &t_ds, IMX_LOW_2_HIGH);
|
|
|
1815 |
|
|
|
1816 |
//start and length of the dataset
|
|
|
1817 |
Imx_Set_Start( &t_ds, dataset->GetStart());
|
|
|
1818 |
|
|
|
1819 |
switch (dataset->GetType())
|
|
|
1820 |
{
|
|
|
1821 |
|
|
|
1822 |
case DS_COMMAND_BOOL:
|
|
|
1823 |
case DS_PARAMETER_BOOL:
|
|
|
1824 |
case DS_STATUS_BOOL:
|
|
|
1825 |
case DS_STATINFO_BOOL:
|
|
|
1826 |
case DS_STATDEL_BOOL: Imx_Set_Boundary( &t_ds, IMX_BYTE_BND);
|
|
|
1827 |
Imx_Set_Len( &t_ds, dataset->GetLength());
|
|
|
1828 |
break;
|
|
|
1829 |
|
|
|
1830 |
case DS_COMMAND_CHAR:
|
|
|
1831 |
case DS_PARAMETER_CHAR:
|
|
|
1832 |
case DS_STATUS_CHAR:
|
|
|
1833 |
case DS_STATINFO_CHAR:
|
|
|
1834 |
case DS_STATDEL_CHAR: Imx_Set_Boundary( &t_ds, IMX_LONG_BND);
|
|
|
1835 |
Imx_Set_Bnd_Dir( &t_ds, IMX_HIGH_2_LOW);
|
|
|
1836 |
Imx_Set_Bit_Dir( &t_ds, IMX_HIGH_2_LOW);
|
|
|
1837 |
//every string is 20 characters
|
|
|
1838 |
Imx_Set_Len( &t_ds, dataset->GetLength() * PROT_STRING_SIZE/IMX_LONG_BND);
|
|
|
1839 |
Imx_Set_Start( &t_ds, dataset->GetStart() * PROT_STRING_SIZE/IMX_LONG_BND);
|
|
|
1840 |
break;
|
|
|
1841 |
|
|
|
1842 |
case DS_EXCEPTION: Imx_Set_Boundary( &t_ds, IMX_BYTE_BND);
|
|
|
1843 |
Imx_Set_Len( &t_ds, ImBasGetExceptionLength());
|
|
|
1844 |
break;
|
|
|
1845 |
|
|
|
1846 |
case DS_COMMAND_INT:
|
|
|
1847 |
case DS_PARAMETER_INT:
|
|
|
1848 |
case DS_STATUS_INT:
|
|
|
1849 |
case DS_STATINFO_INT:
|
|
|
1850 |
case DS_STATDEL_INT: Imx_Set_Boundary( &t_ds, IMX_WORD_BND);
|
|
|
1851 |
Imx_Set_Len( &t_ds, dataset->GetLength());
|
|
|
1852 |
break;
|
|
|
1853 |
|
|
|
1854 |
case DS_COMMAND_LONG:
|
|
|
1855 |
case DS_PARAMETER_LONG:
|
|
|
1856 |
case DS_STATUS_LONG:
|
|
|
1857 |
case DS_STATINFO_LONG:
|
|
|
1858 |
case DS_STATDEL_LONG: Imx_Set_Boundary( &t_ds, IMX_LONG_BND);
|
|
|
1859 |
Imx_Set_Len( &t_ds, dataset->GetLength());
|
|
|
1860 |
break;
|
|
|
1861 |
|
|
|
1862 |
case DS_COMMAND_REAL:
|
|
|
1863 |
case DS_PARAMETER_REAL:
|
|
|
1864 |
case DS_STATUS_REAL:
|
|
|
1865 |
case DS_STATINFO_REAL:
|
|
|
1866 |
case DS_STATDEL_REAL: Imx_Set_Boundary( &t_ds, IMX_DBL_BND);
|
|
|
1867 |
Imx_Set_Len( &t_ds, dataset->GetLength());
|
|
|
1868 |
break;
|
|
|
1869 |
|
|
|
1870 |
default: Imx_Set_Boundary( &t_ds, IMX_BYTE_BND);
|
|
|
1871 |
Imx_Set_Len( &t_ds, dataset->GetLength());
|
|
|
1872 |
break;
|
|
|
1873 |
}
|
|
|
1874 |
|
|
|
1875 |
//bit offset
|
|
|
1876 |
Imx_Set_Bit_Offset( &t_ds, 0);
|
|
|
1877 |
|
|
|
1878 |
//finally register the dataset with the imx library
|
|
|
1879 |
IMXDS *ImxDataset = Imx_MT_Ds_Register( &t_ds, device->ImxDevice);
|
|
|
1880 |
|
|
|
1881 |
if (ImxDataset == NULL)
|
|
|
1882 |
ExitApplication( _T("IMX_REGISTER"), dataset->GetName());
|
|
|
1883 |
|
|
|
1884 |
//save the imx-dataset
|
|
|
1885 |
dataset->SetImxDataset( ImxDataset);
|
|
|
1886 |
}
|
|
|
1887 |
|
|
|
1888 |
//create IMX threads
|
|
|
1889 |
Imx_MT_CreateThread( device->ImxDevice);
|
|
|
1890 |
}
|
|
|
1891 |
|
|
|
1892 |
TAG *imx_tag = NULL;
|
|
|
1893 |
void **imx_data;
|
|
|
1894 |
unsigned long imx_num;
|
|
|
1895 |
int (**imx_fnc)( void *, VAL);
|
|
|
1896 |
|
|
|
1897 |
//add imx events to our event list
|
|
|
1898 |
Imx_Event_Retrieve( &imx_tag, &imx_data, &imx_num, &imx_fnc);
|
|
|
1899 |
|
|
|
1900 |
//find the tag object, this a mailbox or dataset tag
|
|
|
1901 |
//next add the event, with the imx event function
|
|
|
1902 |
for (i = 0; i < imx_num; i++)
|
|
|
1903 |
{
|
|
|
1904 |
|
|
|
1905 |
//first check the mailbox tag
|
|
|
1906 |
if ((imx_tag[ i].t_type == m_aDriver.GetAt( 0)->MailboxTag.Id().t_type) &&
|
|
|
1907 |
(imx_tag[ i].t_data == m_aDriver.GetAt( 0)->MailboxTag.Id().t_data))
|
|
|
1908 |
{
|
|
|
1909 |
|
|
|
1910 |
//fill event data strucuture
|
|
|
1911 |
m_aDriver.GetAt( 0)->SetImxData( *imx_fnc[ i], imx_data[ i]);
|
|
|
1912 |
|
|
|
1913 |
//add event
|
|
|
1914 |
SetEvent( m_aDriver.GetAt( 0)->MailboxTag,
|
|
|
1915 |
ImxEvent,
|
|
|
1916 |
m_aDriver.GetAt( 0)->GetImxData());
|
|
|
1917 |
}
|
|
|
1918 |
else
|
|
|
1919 |
{
|
|
|
1920 |
|
|
|
1921 |
for( int k = 0; k < m_aDevice.GetSize(); k++)
|
|
|
1922 |
for( int m = 0; m < m_aDevice.GetAt( k)->GetDatasetCount(); m++)
|
|
|
1923 |
{
|
|
|
1924 |
|
|
|
1925 |
CDatasetObject *dataset = m_aDevice.GetAt( k)->GetDataSet( m);
|
|
|
1926 |
|
|
|
1927 |
if ((imx_tag[ i].t_type == dataset->DataSetTag.Id().t_type) &&
|
|
|
1928 |
(imx_tag[ i].t_data == dataset->DataSetTag.Id().t_data))
|
|
|
1929 |
{
|
|
|
1930 |
|
|
|
1931 |
//fill event data strucuture
|
|
|
1932 |
dataset->SetImxData( *imx_fnc[ i], imx_data[ i]);
|
|
|
1933 |
|
|
|
1934 |
//add event
|
|
|
1935 |
SetEvent( dataset->DataSetTag, ImxEvent, dataset->GetImxData());
|
|
|
1936 |
}
|
|
|
1937 |
}
|
|
|
1938 |
}
|
|
|
1939 |
}
|
|
|
1940 |
|
|
|
1941 |
//start listen thread for accepting connection requests
|
|
|
1942 |
//start a thread, on completion we have the value to return to FL
|
|
|
1943 |
if (m_ListenThread == NULL)
|
|
|
1944 |
{
|
|
|
1945 |
|
|
|
1946 |
//listen thread is only started if a driver is defined
|
|
|
1947 |
if (m_aDriver.GetSize())
|
|
|
1948 |
{
|
|
|
1949 |
|
|
|
1950 |
m_ListenThread = new CWinThread( MyListenThread, (void *)m_aDriver.GetAt(0));
|
|
|
1951 |
m_ListenThread->m_bAutoDelete = FALSE;
|
|
|
1952 |
|
|
|
1953 |
//start the thread
|
|
|
1954 |
m_ListenThread->CreateThread();
|
|
|
1955 |
}
|
|
|
1956 |
}
|
|
|
1957 |
}
|
|
|
1958 |
|
|
|
1959 |
|
|
|
1960 |
//////////////////////////////////////////////////////////////////////
|
|
|
1961 |
// void MyFlTask::Stopping()
|
|
|
1962 |
//
|
|
|
1963 |
//
|
|
|
1964 |
//////////////////////////////////////////////////////////////////////
|
|
|
1965 |
void MyFlTask::Stopping()
|
|
|
1966 |
{
|
| 8 |
mjordaan |
1967 |
int i;
|
| 1 |
mjordaan |
1968 |
|
|
|
1969 |
CodeTrace( _T("CANC_LIST"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0);
|
|
|
1970 |
|
|
|
1971 |
//wait for the listen thread to end
|
|
|
1972 |
CancelListening();
|
|
|
1973 |
|
|
|
1974 |
//wait until all receive threads have ended
|
|
|
1975 |
CodeTrace( _T("CANC_RECV"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0);
|
|
|
1976 |
CancelReceiving();
|
|
|
1977 |
|
|
|
1978 |
//Exit IMX MT library
|
|
|
1979 |
Imx_MT_Exit();
|
|
|
1980 |
|
|
|
1981 |
//destroy any remaining thread
|
| 8 |
mjordaan |
1982 |
for (i = 0; i < m_aDevice.GetSize(); i++)
|
| 1 |
mjordaan |
1983 |
{
|
|
|
1984 |
|
|
|
1985 |
CDeviceObject *device = m_aDevice.GetAt( i);
|
|
|
1986 |
|
|
|
1987 |
|
|
|
1988 |
Imx_MT_KillThreads( device->ImxDevice);
|
|
|
1989 |
}
|
|
|
1990 |
|
|
|
1991 |
//walk through the driver list and delete the objects, currently there is only one
|
|
|
1992 |
for (i = 0; i < m_aDriver.GetSize(); i++)
|
|
|
1993 |
delete m_aDriver.ElementAt( i);
|
|
|
1994 |
|
|
|
1995 |
//clear the driver list
|
|
|
1996 |
m_aDriver.RemoveAll();
|
|
|
1997 |
|
|
|
1998 |
//walk through the device list and delete the datasets
|
|
|
1999 |
for (i = 0; i < m_aDevice.GetSize(); i++)
|
|
|
2000 |
{
|
|
|
2001 |
|
|
|
2002 |
CDeviceObject *device = m_aDevice.ElementAt( i);
|
|
|
2003 |
|
|
|
2004 |
device->RemoveAllDatasets();
|
|
|
2005 |
|
|
|
2006 |
//release memory for IMX_DEVICE structure
|
|
|
2007 |
free( device->ImxDevice);
|
|
|
2008 |
|
|
|
2009 |
delete device;
|
|
|
2010 |
}
|
|
|
2011 |
|
|
|
2012 |
//clear the smtp list
|
|
|
2013 |
m_aDevice.RemoveAll();
|
|
|
2014 |
|
|
|
2015 |
//cleanup use of winsock stack
|
|
|
2016 |
FlTask::WSACleanUp();
|
|
|
2017 |
|
|
|
2018 |
//call original function
|
|
|
2019 |
FlTask::Stopping();
|
|
|
2020 |
}
|
|
|
2021 |
|
|
|
2022 |
|
|
|
2023 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2024 |
// Descripton: In between checking for changed tags, which are input or
|
|
|
2025 |
// triggers for the task, commands or jobs are inspected for completion.
|
|
|
2026 |
//
|
|
|
2027 |
// Parameters:
|
|
|
2028 |
//
|
|
|
2029 |
// Returns:
|
|
|
2030 |
//
|
|
|
2031 |
// Comment:
|
|
|
2032 |
//
|
|
|
2033 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2034 |
void MyFlTask::Polling()
|
|
|
2035 |
{
|
|
|
2036 |
|
|
|
2037 |
|
|
|
2038 |
//call the original one, it does some sleeping...
|
|
|
2039 |
FlTask::Polling();
|
|
|
2040 |
}
|
|
|
2041 |
|
|
|
2042 |
|
|
|
2043 |
|
|
|
2044 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2045 |
// Descripton: Calling this function will send a stop request to the thread,
|
|
|
2046 |
// which is listening for connection requests from BAS control subsystems.
|
|
|
2047 |
// The function will block untill the thread has ended.
|
|
|
2048 |
//
|
|
|
2049 |
// Parameters:
|
|
|
2050 |
//
|
|
|
2051 |
// Returns:
|
|
|
2052 |
//
|
|
|
2053 |
// Comment:
|
|
|
2054 |
//
|
|
|
2055 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2056 |
void MyFlTask::CancelListening()
|
|
|
2057 |
{
|
|
|
2058 |
|
|
|
2059 |
|
|
|
2060 |
DWORD exitcode = STILL_ACTIVE;
|
|
|
2061 |
int Remaining = MAX_THREAD_STOPTIME;
|
|
|
2062 |
long mysleep = 10;
|
|
|
2063 |
|
|
|
2064 |
|
|
|
2065 |
//wait until the thread ends
|
|
|
2066 |
while (m_ListenThread)
|
|
|
2067 |
{
|
|
|
2068 |
|
|
|
2069 |
//cancel the listen thread, done by closing the listen socket
|
|
|
2070 |
CDriverObject *driver = m_aDriver.GetAt( 0);
|
|
|
2071 |
|
|
|
2072 |
//tell thread to stop
|
|
|
2073 |
m_bStopListening = true;
|
|
|
2074 |
|
|
|
2075 |
//close the listen socket
|
|
|
2076 |
if (driver->GetListenSocket() != INVALID_SOCKET)
|
|
|
2077 |
driver->CloseListenSocket();
|
|
|
2078 |
|
|
|
2079 |
if (!GetExitCodeThread( m_ListenThread->m_hThread, &exitcode))
|
|
|
2080 |
{
|
|
|
2081 |
|
|
|
2082 |
exitcode = 0; //error assume no exit code
|
|
|
2083 |
int err = GetLastError();
|
|
|
2084 |
}
|
|
|
2085 |
|
|
|
2086 |
if (exitcode == STILL_ACTIVE)
|
|
|
2087 |
{
|
|
|
2088 |
FlSleep( mysleep); //thread active, wait and check again
|
|
|
2089 |
|
|
|
2090 |
Remaining -= mysleep;
|
|
|
2091 |
|
|
|
2092 |
//kill the thread if it is still running after waiting some time
|
|
|
2093 |
if (Remaining <= 0)
|
|
|
2094 |
{
|
|
|
2095 |
|
|
|
2096 |
TerminateThread( m_ListenThread->m_hThread, -1);
|
|
|
2097 |
//return;
|
|
|
2098 |
}
|
|
|
2099 |
}
|
|
|
2100 |
else
|
|
|
2101 |
{
|
|
|
2102 |
|
|
|
2103 |
//thread has ended, release memory, destroy thread
|
|
|
2104 |
delete m_ListenThread;
|
|
|
2105 |
m_ListenThread = NULL;
|
|
|
2106 |
}
|
|
|
2107 |
}
|
|
|
2108 |
} //CancelListening
|
|
|
2109 |
|
|
|
2110 |
|
|
|
2111 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2112 |
// Descripton: Perform a read operation on the device for the specified
|
|
|
2113 |
// dataset. After reading the data, the result being data or an error code is
|
|
|
2114 |
// sent to the IO-xlator task.
|
|
|
2115 |
//
|
|
|
2116 |
// Parameters: ds - The IMX dataset for which a read operation is performed.
|
|
|
2117 |
//
|
|
|
2118 |
// Returns:
|
|
|
2119 |
//
|
|
|
2120 |
// Comment:
|
|
|
2121 |
//
|
|
|
2122 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2123 |
void CDeviceObject::Read( IMXDS *ds)
|
|
|
2124 |
{
|
|
|
2125 |
|
|
|
2126 |
|
|
|
2127 |
//the read can only be successfull if there is already a connection with
|
|
|
2128 |
//the remote device
|
|
|
2129 |
if ((IsConnected() != DEVICE_CONNECTED) || ((int)ReadDisableTag) ||
|
|
|
2130 |
((int)GetDriver()->StandbyTag))
|
|
|
2131 |
{
|
|
|
2132 |
|
|
|
2133 |
CString Xlate = _T("DRIVER_STANDBY");
|
|
|
2134 |
int error = ERR_DRIVER_STANDBY;
|
|
|
2135 |
|
|
|
2136 |
if (IsConnected() != DEVICE_CONNECTED) //device not connected
|
|
|
2137 |
{
|
|
|
2138 |
|
|
|
2139 |
Xlate = _T("DEVICE_NOT_CONNECTED");
|
|
|
2140 |
error = ERR_DEVICE_NOT_CONNECTED;
|
|
|
2141 |
}
|
|
|
2142 |
|
|
|
2143 |
if ((int)ReadDisableTag) //read functionality disabled
|
|
|
2144 |
{
|
|
|
2145 |
|
|
|
2146 |
Xlate = _T("DEVICE_READ_DISABLED");
|
|
|
2147 |
error = ERR_DEVICE_READ_DISABLED;
|
|
|
2148 |
}
|
|
|
2149 |
|
|
|
2150 |
//send error response to the translator task
|
|
|
2151 |
theTask->MyRunTimeManager( error, FLS_ERROR, (char *)((LPCTSTR)Xlate),
|
|
|
2152 |
(char *)((LPCTSTR)GetName()));
|
|
|
2153 |
|
|
|
2154 |
//Imx error response
|
|
|
2155 |
theTask->ImxSendError( ds, FNC_READ, error, this);
|
|
|
2156 |
|
|
|
2157 |
return;
|
|
|
2158 |
}
|
|
|
2159 |
|
|
|
2160 |
//there is a connection, and function is not disabled
|
|
|
2161 |
//build TX-buffer for command, and send data to remote device
|
|
|
2162 |
//save the dataset on the object
|
|
|
2163 |
SetCurrentImxDataset( ds);
|
|
|
2164 |
|
|
|
2165 |
char *data = Imx_Get_U_Buffer( ds);
|
|
|
2166 |
CDatasetObject *dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( ds);
|
|
|
2167 |
|
|
|
2168 |
//code trace message
|
|
|
2169 |
theTask->CodeTrace( _T("DEVICE_READ"), 3, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT,NULL, 0,
|
|
|
2170 |
(char *)((LPCTSTR)GetName()), (char *)((LPCTSTR)dataset->GetName()));
|
|
|
2171 |
|
|
|
2172 |
//ready to send request to device, mark device waiting for read response
|
|
|
2173 |
SetCmdPending( FNC_READ, 1);
|
|
|
2174 |
|
|
|
2175 |
//send the message
|
|
|
2176 |
if (int error = theTask->ImBasSendMessage( this, data, dataset->GetType()))
|
|
|
2177 |
{
|
|
|
2178 |
|
|
|
2179 |
//release read request
|
|
|
2180 |
SetCmdPending( FNC_READ, 0);
|
|
|
2181 |
|
|
|
2182 |
//sending failed, send error and completion to IOX
|
|
|
2183 |
theTask->MyRunTimeManager( error, FLS_ERROR, _T("DEVICE_READ_ERROR"), (char *)((LPCTSTR)GetName()),
|
|
|
2184 |
(char *)((LPCTSTR)dataset->GetName()), error);
|
|
|
2185 |
|
|
|
2186 |
//Imx error response
|
|
|
2187 |
theTask->ImxSendError( ds, FNC_READ, error, this);
|
|
|
2188 |
}
|
|
|
2189 |
else //wait for the recieve thread if there are no send errors
|
|
|
2190 |
{
|
|
|
2191 |
|
|
|
2192 |
//wait for read to complete
|
|
|
2193 |
if (GetCmdPending( FNC_READ, theTask->GetResponseTimeout()))
|
|
|
2194 |
{
|
|
|
2195 |
//waited to long, give erro message
|
|
|
2196 |
theTask->MyRunTimeManager( ERR_TIMEOUT, FLS_ERROR, _T("DEVICE_READ_ERROR"),
|
|
|
2197 |
(char *)((LPCTSTR)GetName()),
|
|
|
2198 |
(char *)((LPCTSTR)dataset->GetName()), ERR_TIMEOUT);
|
|
|
2199 |
|
|
|
2200 |
//Imx error response
|
|
|
2201 |
theTask->ImxSendError( ds, FNC_READ, ERR_TIMEOUT, this);
|
|
|
2202 |
if (this) this->SetProtocolError( 0);
|
|
|
2203 |
|
|
|
2204 |
//preserve imx dataset
|
|
|
2205 |
LockImxDataset();
|
|
|
2206 |
|
|
|
2207 |
//release read request
|
|
|
2208 |
SetCmdPending( FNC_READ, 0);
|
|
|
2209 |
|
|
|
2210 |
//release lock on imx dataset
|
|
|
2211 |
ReleaseImxDataset();
|
|
|
2212 |
}
|
|
|
2213 |
}
|
|
|
2214 |
} //Read
|
|
|
2215 |
|
|
|
2216 |
|
|
|
2217 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2218 |
// Descripton: Perform a write operation on the device for the specified
|
|
|
2219 |
// dataset. After writing the data, the result success or an error code is
|
|
|
2220 |
// sent to the IO-xlator task.
|
|
|
2221 |
//
|
|
|
2222 |
// Parameters: ds - The IMX dataset for which a write operation is performed.
|
|
|
2223 |
//
|
|
|
2224 |
// Returns:
|
|
|
2225 |
//
|
|
|
2226 |
// Comment:
|
|
|
2227 |
//
|
|
|
2228 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2229 |
void CDeviceObject::Write( IMXDS *ds)
|
|
|
2230 |
{
|
|
|
2231 |
|
|
|
2232 |
//the write can only be successfull if there is already a connection with
|
|
|
2233 |
//the remote device
|
|
|
2234 |
if ((IsConnected() != DEVICE_CONNECTED) || ((int)ReadDisableTag) ||
|
|
|
2235 |
((int)GetDriver()->StandbyTag))
|
|
|
2236 |
{
|
|
|
2237 |
|
|
|
2238 |
CString Xlate = _T("DRIVER_STANDBY");
|
|
|
2239 |
int error = ERR_DRIVER_STANDBY;
|
|
|
2240 |
|
|
|
2241 |
if (IsConnected() != DEVICE_CONNECTED) //device not connected
|
|
|
2242 |
{
|
|
|
2243 |
|
|
|
2244 |
Xlate = _T("DEVICE_NOT_CONNECTED");
|
|
|
2245 |
error = ERR_DEVICE_NOT_CONNECTED;
|
|
|
2246 |
}
|
|
|
2247 |
|
|
|
2248 |
if ((int)ReadDisableTag) //read functionality disabled
|
|
|
2249 |
{
|
|
|
2250 |
|
|
|
2251 |
Xlate = _T("DEVICE_READ_DISABLED");
|
|
|
2252 |
error = ERR_DEVICE_READ_DISABLED;
|
|
|
2253 |
}
|
|
|
2254 |
|
|
|
2255 |
//send error response to the translator task
|
|
|
2256 |
theTask->MyRunTimeManager( error, FLS_ERROR, (char *)((LPCTSTR)Xlate),
|
|
|
2257 |
(char *)((LPCTSTR)GetName()));
|
|
|
2258 |
|
|
|
2259 |
//Imx error response
|
|
|
2260 |
theTask->ImxSendError( ds, FNC_WRITE, error, this);
|
|
|
2261 |
return;
|
|
|
2262 |
}
|
|
|
2263 |
|
|
|
2264 |
//there is a connection, and function is not disabled
|
|
|
2265 |
//build TX-buffer for command, and send data to remote device
|
|
|
2266 |
//save the dataset on the object
|
|
|
2267 |
SetCurrentImxDataset( ds);
|
|
|
2268 |
|
|
|
2269 |
char *data = Imx_Get_U_Buffer( ds);
|
|
|
2270 |
CDatasetObject *dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( ds);
|
|
|
2271 |
|
|
|
2272 |
if (Imx_Get_Handling( ds) == IMX_NORMAL_WRITE)
|
|
|
2273 |
{
|
|
|
2274 |
|
|
|
2275 |
//first try to minimalize the boundary of the element to be written
|
|
|
2276 |
int fail = Imx_Ds_Evaluate_Write( ds);
|
|
|
2277 |
|
|
|
2278 |
if ((fail != GOOD) && (fail != IMX_BLOCK) && (fail != IMX_X_WRITE))
|
|
|
2279 |
{
|
|
|
2280 |
|
|
|
2281 |
//send error response to the translator task
|
|
|
2282 |
theTask->MyRunTimeManager( fail, FLS_ERROR, _T("DEVICE_WRITE_ERROR"),
|
|
|
2283 |
(char *)((LPCTSTR)GetName()),
|
|
|
2284 |
(char *)((LPCTSTR)dataset->GetName()), fail);
|
|
|
2285 |
|
|
|
2286 |
//Imx error response
|
|
|
2287 |
theTask->ImxSendError( ds, FNC_WRITE, fail, this);
|
|
|
2288 |
return;
|
|
|
2289 |
}
|
|
|
2290 |
int mytest = Imx_Get_CDE( ds);
|
|
|
2291 |
if (Imx_Get_CDE( ds) != CDE_BLOCK)
|
|
|
2292 |
{
|
|
|
2293 |
|
|
|
2294 |
//exception write < boundary: not supported
|
|
|
2295 |
//send error response to the translator task
|
|
|
2296 |
theTask->MyRunTimeManager( ERR_EXCEPTION_WRITE, FLS_ERROR, _T("DEVICE_WRITE_ERROR"),
|
|
|
2297 |
(char *)((LPCTSTR)GetName()),
|
|
|
2298 |
(char *)((LPCTSTR)dataset->GetName()), ERR_EXCEPTION_WRITE);
|
|
|
2299 |
|
|
|
2300 |
//Imx error response
|
|
|
2301 |
theTask->ImxSendError( ds, FNC_WRITE, ERR_EXCEPTION_WRITE, this);
|
|
|
2302 |
return;
|
|
|
2303 |
}
|
|
|
2304 |
}
|
|
|
2305 |
else
|
|
|
2306 |
{
|
|
|
2307 |
|
|
|
2308 |
//encoded write is not supported
|
|
|
2309 |
//send error response to the translator task
|
|
|
2310 |
theTask->MyRunTimeManager( ERR_ENCODED_WRITE, FLS_ERROR, _T("DEVICE_WRITE_ERROR"),
|
|
|
2311 |
(char *)((LPCTSTR)GetName()),
|
|
|
2312 |
(char *)((LPCTSTR)dataset->GetName()), ERR_ENCODED_WRITE);
|
|
|
2313 |
|
|
|
2314 |
//Imx error response
|
|
|
2315 |
theTask->ImxSendError( ds, FNC_WRITE, ERR_ENCODED_WRITE, this);
|
|
|
2316 |
return;
|
|
|
2317 |
}
|
|
|
2318 |
|
|
|
2319 |
//normal block write, code trace message
|
|
|
2320 |
theTask->CodeTrace( _T("DEVICE_WRITE"), 3, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT,NULL, 0,
|
|
|
2321 |
(char *)((LPCTSTR)GetName()), (char *)((LPCTSTR)dataset->GetName()));
|
|
|
2322 |
|
|
|
2323 |
int corr = (dataset->GetType() % 10 == 4) ? 5 : 1;
|
|
|
2324 |
int maxorg = corr * (dataset->GetStart() + dataset->GetLength());
|
|
|
2325 |
int maxds = Imx_Get_Start( ds) + Imx_Get_Len( ds);
|
|
|
2326 |
int startorg = corr * dataset->GetStart();
|
|
|
2327 |
int startds = Imx_Get_Start( ds);
|
|
|
2328 |
|
|
|
2329 |
//check if addressing is in range with dataset definition
|
|
|
2330 |
if ((maxds > maxorg) || (startds < startorg))
|
|
|
2331 |
{
|
|
|
2332 |
|
|
|
2333 |
//send error response to the translator task
|
|
|
2334 |
theTask->MyRunTimeManager( ERR_BW_ADDRESS, FLS_ERROR, _T("DEVICE_WRITE_ERROR"),
|
|
|
2335 |
(char *)((LPCTSTR)GetName()),
|
|
|
2336 |
(char *)((LPCTSTR)dataset->GetName()), ERR_BW_ADDRESS);
|
|
|
2337 |
|
|
|
2338 |
//Imx error response
|
|
|
2339 |
theTask->ImxSendError( ds, FNC_WRITE, ERR_BW_ADDRESS, this);
|
|
|
2340 |
return;
|
|
|
2341 |
}
|
|
|
2342 |
|
|
|
2343 |
//request send to device with suxccess, mark device for reading
|
|
|
2344 |
SetCmdPending( FNC_WRITE, 1);
|
|
|
2345 |
|
|
|
2346 |
//send the message
|
|
|
2347 |
if (int error = theTask->ImBasSendMessage( this, data, dataset->GetType() + 100))
|
|
|
2348 |
{
|
|
|
2349 |
|
|
|
2350 |
//release read request
|
|
|
2351 |
SetCmdPending( FNC_WRITE, 0);
|
|
|
2352 |
|
|
|
2353 |
//sending failed, send error and completion to IOX
|
|
|
2354 |
theTask->MyRunTimeManager( error, FLS_ERROR, _T("DEVICE_WRITE_ERROR"), (char *)((LPCTSTR)GetName()),
|
|
|
2355 |
(char *)((LPCTSTR)dataset->GetName()), error);
|
|
|
2356 |
|
|
|
2357 |
//Imx error response
|
|
|
2358 |
theTask->ImxSendError( ds, FNC_WRITE, error, this);
|
|
|
2359 |
}
|
|
|
2360 |
else
|
|
|
2361 |
{
|
|
|
2362 |
|
|
|
2363 |
//wait for read to complete
|
|
|
2364 |
if (GetCmdPending( FNC_WRITE, theTask->GetResponseTimeout()))
|
|
|
2365 |
{
|
|
|
2366 |
//waited to long, give error message
|
|
|
2367 |
theTask->MyRunTimeManager( ERR_TIMEOUT, FLS_ERROR, _T("DEVICE_WRITE_ERROR"),
|
|
|
2368 |
GetName(),
|
|
|
2369 |
dataset->GetName(),
|
|
|
2370 |
ERR_TIMEOUT);
|
|
|
2371 |
|
|
|
2372 |
//Imx error response
|
|
|
2373 |
theTask->ImxSendError( ds, FNC_WRITE, ERR_TIMEOUT, this);
|
|
|
2374 |
if (this) this->SetProtocolError( 0);
|
|
|
2375 |
|
|
|
2376 |
//preserve imx dataset
|
|
|
2377 |
LockImxDataset();
|
|
|
2378 |
|
|
|
2379 |
//release read request
|
|
|
2380 |
SetCmdPending( FNC_WRITE, 0);
|
|
|
2381 |
|
|
|
2382 |
//release lock on imx dataset
|
|
|
2383 |
ReleaseImxDataset();
|
|
|
2384 |
}
|
|
|
2385 |
}
|
|
|
2386 |
} //Write
|
|
|
2387 |
|
|
|
2388 |
|
|
|
2389 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2390 |
// Descripton: Create a listen socket for the driver, all connections are
|
|
|
2391 |
// accepted on this socket. The creation of the socket includes the following:
|
|
|
2392 |
// socket creation for TCP/IP, setting the options for shutdown
|
|
|
2393 |
//
|
|
|
2394 |
// Parameters:
|
|
|
2395 |
//
|
|
|
2396 |
// Returns: The function returns an error (not equal to zero) or success as
|
|
|
2397 |
// a zero value.
|
|
|
2398 |
//
|
|
|
2399 |
// Comment:
|
|
|
2400 |
//
|
|
|
2401 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2402 |
int CDriverObject::CreateListenSocket()
|
|
|
2403 |
{
|
|
|
2404 |
|
|
|
2405 |
//if there is a socket return without an error
|
|
|
2406 |
if (m_sListen != INVALID_SOCKET) closesocket( m_sListen);
|
|
|
2407 |
|
|
|
2408 |
//open the listen socket
|
|
|
2409 |
if ((m_sListen = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET)
|
|
|
2410 |
return ERR_SOCKET_CREATION; //return error code
|
|
|
2411 |
else //set the options we need
|
|
|
2412 |
{
|
|
|
2413 |
|
|
|
2414 |
struct linger lng;
|
|
|
2415 |
|
|
|
2416 |
//turn linger on, but without timeout
|
|
|
2417 |
lng.l_onoff = true;
|
|
|
2418 |
lng.l_linger = 0;
|
|
|
2419 |
|
|
|
2420 |
setsockopt( m_sListen, SOL_SOCKET, SO_LINGER, (char *)&lng, sizeof( struct linger));
|
|
|
2421 |
|
|
|
2422 |
//socket is in blocking mode
|
|
|
2423 |
ioctlsocket( m_sListen, FIONBIO, NULL);
|
|
|
2424 |
}
|
|
|
2425 |
|
|
|
2426 |
//success
|
|
|
2427 |
return 0;
|
|
|
2428 |
}
|
|
|
2429 |
|
|
|
2430 |
|
|
|
2431 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2432 |
// Descripton: Check the given message for protocol errors, message up to the
|
|
|
2433 |
// given length is check for errors.
|
|
|
2434 |
//
|
|
|
2435 |
// Parameters: *buffer - Buffer in which the received data si stored, this data
|
|
|
2436 |
// is checked for protocol errors.
|
|
|
2437 |
// MsgLength - The full lenght of th emessage, or the length of the buffer to
|
|
|
2438 |
// check for protocol errors.
|
|
|
2439 |
// MsgType - The message type of the received data, the data is check if it con-
|
|
|
2440 |
// tains the same message type identification.
|
|
|
2441 |
//
|
|
|
2442 |
// Returns: If there are no protocol errors found in 'buffer' zero is returned,
|
|
|
2443 |
// otherwise an error code is returned.
|
|
|
2444 |
//
|
|
|
2445 |
// Comment:
|
|
|
2446 |
//
|
|
|
2447 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2448 |
int MyFlTask::ImBasCheckRxBuffer(char *buffer, int MsgLength, int MsgType)
|
|
|
2449 |
{
|
|
|
2450 |
|
|
|
2451 |
//first the fixed items are checked, it is assumed that we are
|
|
|
2452 |
//dealing with an incoming message
|
|
|
2453 |
|
|
|
2454 |
if (MsgLength < 2) return 0;
|
|
|
2455 |
|
|
|
2456 |
//source field in header
|
|
|
2457 |
//if ((buffer[ 0] != 'B') || (buffer[ 1] != 'C')) return ERR_INVALID_SOURCE;
|
|
|
2458 |
if ((buffer[ 0] != m_sDestination[ 0]) || (buffer[ 1] != m_sDestination[ 1])) return ERR_INVALID_SOURCE;
|
|
|
2459 |
|
|
|
2460 |
if (MsgLength < 4) return 0;
|
|
|
2461 |
|
|
|
2462 |
//destination field in header
|
|
|
2463 |
//if ((buffer[ 2] != 'I') || (buffer[ 3] != 'M')) return ERR_INVALID_DESTINATION;
|
|
|
2464 |
if ((buffer[ 2] != m_sSource[ 0]) || (buffer[ 3] != m_sSource[ 1])) return ERR_INVALID_DESTINATION;
|
|
|
2465 |
|
|
|
2466 |
if (MsgLength < 6) return 0;
|
|
|
2467 |
|
|
|
2468 |
/*
|
|
|
2469 |
m_sIdLifeSign = _T("00"); //00
|
|
|
2470 |
m_sIdCommand = _T("01"); //01
|
|
|
2471 |
m_sIdParameter = _T("02"); //02
|
|
|
2472 |
m_sIdSetParameter = _T("03"); //03
|
|
|
2473 |
m_sIdStatus = _T("11"); //11
|
|
|
2474 |
m_sIdStatistical = _T("12"); //12
|
|
|
2475 |
m_sIdException = _T("21"); //21
|
|
|
2476 |
*/
|
|
|
2477 |
|
|
|
2478 |
//find the data length of the message
|
|
|
2479 |
int len = ImBasGetDataLength( buffer, MsgLength);
|
|
|
2480 |
int dlen;
|
|
|
2481 |
int i;
|
|
|
2482 |
|
|
|
2483 |
//message types
|
|
|
2484 |
switch (MsgType)
|
|
|
2485 |
{
|
|
|
2486 |
|
|
|
2487 |
case DS_COMMAND_BOOL:
|
|
|
2488 |
case DS_COMMAND_INT:
|
|
|
2489 |
case DS_COMMAND_LONG:
|
|
|
2490 |
case DS_COMMAND_REAL:
|
|
|
2491 |
case DS_COMMAND_CHAR:
|
|
|
2492 |
if ((buffer[ 4] != m_sIdCommand[ 0]) || (buffer[ 5] != m_sIdCommand[ 1]))
|
|
|
2493 |
return ERR_INVALID_TYPE;
|
|
|
2494 |
break;
|
|
|
2495 |
|
|
|
2496 |
case DS_PARAMETER_BOOL:
|
|
|
2497 |
case DS_PARAMETER_INT:
|
|
|
2498 |
case DS_PARAMETER_LONG:
|
|
|
2499 |
case DS_PARAMETER_REAL:
|
|
|
2500 |
case DS_PARAMETER_CHAR:
|
|
|
2501 |
if ((buffer[ 4] != m_sIdParameter[ 0]) || ((buffer[ 5] != m_sIdParameter[ 1]) && (buffer[ 5] != m_sIdSetParameter[ 1])))
|
|
|
2502 |
return ERR_INVALID_TYPE;
|
|
|
2503 |
break;
|
|
|
2504 |
|
|
|
2505 |
case DS_STATUS_BOOL:
|
|
|
2506 |
case DS_STATUS_INT:
|
|
|
2507 |
case DS_STATUS_LONG:
|
|
|
2508 |
case DS_STATUS_REAL:
|
|
|
2509 |
case DS_STATUS_CHAR:
|
|
|
2510 |
if ((buffer[ 4] != m_sIdStatus[ 0]) || (buffer[ 5] != m_sIdStatus[ 1]))
|
|
|
2511 |
return ERR_INVALID_TYPE;
|
|
|
2512 |
break;
|
|
|
2513 |
|
|
|
2514 |
case DS_STATINFO_BOOL:
|
|
|
2515 |
case DS_STATDEL_BOOL:
|
|
|
2516 |
case DS_STATINFO_INT:
|
|
|
2517 |
case DS_STATDEL_INT:
|
|
|
2518 |
case DS_STATINFO_LONG:
|
|
|
2519 |
case DS_STATDEL_LONG:
|
|
|
2520 |
case DS_STATINFO_REAL:
|
|
|
2521 |
case DS_STATDEL_REAL:
|
|
|
2522 |
case DS_STATINFO_CHAR:
|
|
|
2523 |
case DS_STATDEL_CHAR:
|
|
|
2524 |
if ((buffer[ 4] != m_sIdStatistical[ 0]) || (buffer[ 5] != m_sIdStatistical[ 1]))
|
|
|
2525 |
return ERR_INVALID_TYPE;
|
|
|
2526 |
break;
|
|
|
2527 |
|
|
|
2528 |
case DS_EXCEPTION:
|
|
|
2529 |
if ((buffer[ 4] != m_sIdException[ 0]) || (buffer[ 5] != m_sIdException[ 1]))
|
|
|
2530 |
return ERR_INVALID_TYPE;
|
|
|
2531 |
|
|
|
2532 |
//check the datalength
|
|
|
2533 |
for ( i = 0, dlen = 0; i < 10; i++)
|
|
|
2534 |
dlen += m_iExceptionSize[ i];
|
|
|
2535 |
//invalid lifesign lengths are sometimes accepted, ndicating the max length
|
|
|
2536 |
//for the description is exceeded, but message is accepted.
|
|
|
2537 |
|
|
|
2538 |
if ((len != dlen) && !m_iAcceptIllegalException) return ERR_DATA_LENGTH;
|
|
|
2539 |
break;
|
|
|
2540 |
|
|
|
2541 |
case DS_LIFESIGN:
|
|
|
2542 |
if ((buffer[ 4] != m_sIdLifeSign[ 0]) || (buffer[ 5] != m_sIdLifeSign[ 1]))
|
|
|
2543 |
return ERR_INVALID_TYPE;
|
|
|
2544 |
break;
|
|
|
2545 |
|
|
|
2546 |
default: return ERR_INVALID_TYPE;
|
|
|
2547 |
}
|
|
|
2548 |
|
|
|
2549 |
if (MsgLength < 8) return 0;
|
|
|
2550 |
|
|
|
2551 |
//version number
|
|
|
2552 |
if (strncmp( &buffer[ 6], (LPCTSTR)m_sProtocolVersion, 2))
|
|
|
2553 |
return ERR_INVALID_VERSION;
|
|
|
2554 |
|
|
|
2555 |
if (MsgLength < 10) return 0;
|
|
|
2556 |
|
|
|
2557 |
//check sequence number
|
|
|
2558 |
if (MsgType == DS_LIFESIGN)
|
|
|
2559 |
{
|
|
|
2560 |
|
|
|
2561 |
if ((buffer[ 8] != '0') || (buffer[ 9] != '0'))
|
|
|
2562 |
return ERR_INVALID_SEQUENCE;
|
|
|
2563 |
}
|
|
|
2564 |
|
|
|
2565 |
if ((len >= 0) && (MsgLength > (len + PROT_HEADER_LEN)))
|
|
|
2566 |
{
|
|
|
2567 |
|
|
|
2568 |
if (buffer[ len + PROT_HEADER_LEN] != ImBasGetTerminator())
|
|
|
2569 |
return ERR_INVALID_TERMINATOR;
|
|
|
2570 |
}
|
|
|
2571 |
|
|
|
2572 |
return 0;
|
|
|
2573 |
}
|
|
|
2574 |
|
|
|
2575 |
|
|
|
2576 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2577 |
// Descripton: Retrieve the datalength from the data buffer
|
|
|
2578 |
//
|
|
|
2579 |
// Parameters:
|
|
|
2580 |
//
|
|
|
2581 |
// Returns:
|
|
|
2582 |
//
|
|
|
2583 |
// Comment:
|
|
|
2584 |
//
|
|
|
2585 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2586 |
int MyFlTask::ImBasGetDataLength( char *buf, int length)
|
|
|
2587 |
{
|
|
|
2588 |
|
|
|
2589 |
//if length data is not included in buffer return negtive
|
|
|
2590 |
if (length < 13) return -1;
|
|
|
2591 |
|
|
|
2592 |
//get length
|
|
|
2593 |
CString len = _T("000");
|
|
|
2594 |
len.SetAt( 0, buf[ 10]);
|
|
|
2595 |
len.SetAt( 1, buf[ 11]);
|
|
|
2596 |
len.SetAt( 2, buf[ 12]);
|
|
|
2597 |
|
|
|
2598 |
return atoi( len);
|
|
|
2599 |
}
|
|
|
2600 |
|
|
|
2601 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2602 |
// Descripton: Retrieve the datalength from the data buffer
|
|
|
2603 |
//
|
|
|
2604 |
// Parameters:
|
|
|
2605 |
//
|
|
|
2606 |
// Returns:
|
|
|
2607 |
//
|
|
|
2608 |
// Comment:
|
|
|
2609 |
//
|
|
|
2610 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2611 |
int MyFlTask::ImBasGetDataCount( char *buf, int length)
|
|
|
2612 |
{
|
|
|
2613 |
int i = 1;
|
|
|
2614 |
//if length data is not included in buffer return negtive
|
|
|
2615 |
if (length < 18) return -1;
|
|
|
2616 |
|
|
|
2617 |
//get length
|
|
|
2618 |
CString len = _T("00");
|
|
|
2619 |
len.SetAt( 0, buf[ 16]);
|
|
|
2620 |
len.SetAt( 1, buf[ 17]);
|
|
|
2621 |
|
|
|
2622 |
if (buf[15] == 'S') i = 5;
|
|
|
2623 |
return (i * atoi( len));
|
|
|
2624 |
} //ImBasGetDataCount
|
|
|
2625 |
|
|
|
2626 |
|
|
|
2627 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2628 |
// Descripton: Retrieve the datalength from the data buffer
|
|
|
2629 |
//
|
|
|
2630 |
// Parameters:
|
|
|
2631 |
//
|
|
|
2632 |
// Returns:
|
|
|
2633 |
//
|
|
|
2634 |
// Comment:
|
|
|
2635 |
//
|
|
|
2636 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2637 |
int MyFlTask::ImBasGetSequence( char *buf, int length)
|
|
|
2638 |
{
|
|
|
2639 |
|
|
|
2640 |
//if length data is not included in buffer return negtive
|
|
|
2641 |
if (length < 10) return -1;
|
|
|
2642 |
|
|
|
2643 |
//get length
|
|
|
2644 |
CString len = _T("00");
|
|
|
2645 |
len.SetAt( 0, buf[ 8]);
|
|
|
2646 |
len.SetAt( 1, buf[ 9]);
|
|
|
2647 |
|
|
|
2648 |
return atoi( len);
|
|
|
2649 |
}
|
|
|
2650 |
|
|
|
2651 |
|
|
|
2652 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2653 |
// Description: Retrieve the message type from the data buffer
|
|
|
2654 |
//
|
|
|
2655 |
// Parameter: *buf - Character buffer in which th emessage is received.
|
|
|
2656 |
// Parameter: length - Length of the character buffer 'buf'.
|
|
|
2657 |
//
|
|
|
2658 |
// Returns: The type of the message as an integer, note that the value is derived
|
|
|
2659 |
// from the received message and therefor only the base (or default) type of the
|
|
|
2660 |
// message is returned. These types are only the boolean data types for the message.
|
|
|
2661 |
//
|
|
|
2662 |
// Comment:
|
|
|
2663 |
//
|
|
|
2664 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2665 |
int MyFlTask::ImBasGetType( char *buf, int length)
|
|
|
2666 |
{
|
|
|
2667 |
|
|
|
2668 |
//if length data is not included in buffer return negtive
|
|
|
2669 |
if (length < 6) return -1;
|
|
|
2670 |
|
|
|
2671 |
//get type
|
|
|
2672 |
CString type = _T("00");
|
|
|
2673 |
type.SetAt( 0, buf[ 4]);
|
|
|
2674 |
type.SetAt( 1, buf[ 5]);
|
|
|
2675 |
|
|
|
2676 |
switch (atoi( type))
|
|
|
2677 |
{
|
|
|
2678 |
|
|
|
2679 |
case 0: return DS_LIFESIGN; //life sign
|
|
|
2680 |
case 1: return DS_COMMAND_BOOL; //command
|
|
|
2681 |
case 2: return DS_PARAMETER_BOOL; //parameter data
|
|
|
2682 |
case 3: return DS_PARAMETER_BOOL; //parameter data
|
|
|
2683 |
case 11: return DS_STATUS_BOOL; //status
|
|
|
2684 |
case 12: return DS_STATINFO_BOOL; //statistical info
|
|
|
2685 |
case 21: return DS_EXCEPTION; //exception
|
|
|
2686 |
default: break;
|
|
|
2687 |
}
|
|
|
2688 |
|
|
|
2689 |
return -1; //return invalid message type
|
|
|
2690 |
}
|
|
|
2691 |
|
|
|
2692 |
|
|
|
2693 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2694 |
// Description: Retrieve the message type from the data buffer
|
|
|
2695 |
//
|
|
|
2696 |
// Parameter: *buf - Character buffer in which th emessage is received.
|
|
|
2697 |
// Parameter: length - Length of the character buffer 'buf'.
|
|
|
2698 |
//
|
|
|
2699 |
// Returns: The data as a character, the format is the sdame as in the IM-BAS
|
|
|
2700 |
// protocol, 'B" for boolean, 'I' for integer, 'L' for long, 'R' for float and
|
|
|
2701 |
// 'S' for string.
|
|
|
2702 |
//
|
|
|
2703 |
// Comment:
|
|
|
2704 |
//
|
|
|
2705 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2706 |
char MyFlTask::ImBasGetDataType( char *buf, int length)
|
|
|
2707 |
{
|
|
|
2708 |
|
|
|
2709 |
//if length data is not included in buffer return negtive
|
|
|
2710 |
if (length < PROT_HEADER_LEN+1) return -1;
|
|
|
2711 |
|
|
|
2712 |
//get datatype
|
|
|
2713 |
return buf[ 15];
|
|
|
2714 |
} //ImBasGetDataType
|
|
|
2715 |
|
|
|
2716 |
|
|
|
2717 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2718 |
// Descripton: Retrieve system id form data buffer
|
|
|
2719 |
//
|
|
|
2720 |
// Parameters:
|
|
|
2721 |
//
|
|
|
2722 |
// Returns:
|
|
|
2723 |
//
|
|
|
2724 |
// Comment:
|
|
|
2725 |
//
|
|
|
2726 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2727 |
CString MyFlTask::ImBasGetSystemId( char *buf, int length)
|
|
|
2728 |
{
|
|
|
2729 |
|
|
|
2730 |
CString id = _T(" ");
|
|
|
2731 |
|
|
|
2732 |
|
|
|
2733 |
//if id is not included in buffer return empty string
|
|
|
2734 |
if (length < 15) return id;
|
|
|
2735 |
|
|
|
2736 |
//get length
|
|
|
2737 |
id.SetAt( 0, buf[ 13]);
|
|
|
2738 |
id.SetAt( 1, buf[ 14]);
|
|
|
2739 |
|
|
|
2740 |
return id;
|
|
|
2741 |
}
|
|
|
2742 |
|
|
|
2743 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2744 |
// Descripton: Receive a message on the specified socket. Receiving a message
|
|
|
2745 |
// starts with receiving a header of 15 bytes, if the strucutur of these 15
|
|
|
2746 |
// bytes is recognized as a header, the additional data is read followed by
|
|
|
2747 |
// the message terminator
|
|
|
2748 |
//
|
|
|
2749 |
// Parameters: sock - the socket for which a message will be received.
|
|
|
2750 |
// buffer - Character buffer, define dby the caller, to hold the complete
|
|
|
2751 |
// message, including header and terminator.
|
|
|
2752 |
// type - Ouput parameter, in case a message is received this parameter is
|
|
|
2753 |
// filled with message type. The parameter is an integer pointer
|
|
|
2754 |
//
|
|
|
2755 |
// Returns: The function returns with a message or an error code. The return
|
|
|
2756 |
// value is zero for success and is the error number if there is a failure.
|
|
|
2757 |
// a failure indicates an error on Winsock level, the receive failed. Normally
|
|
|
2758 |
// this is caused by the remote partner who closed the connection, or an in-
|
|
|
2759 |
// ternal stop request, which caused the socket to close.
|
|
|
2760 |
//
|
|
|
2761 |
// Comment:
|
|
|
2762 |
//
|
|
|
2763 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2764 |
int MyFlTask::ImBasRecvMessage( SOCKET sock, char *buffer, int *type,
|
|
|
2765 |
CDeviceObject *device)
|
|
|
2766 |
{
|
|
|
2767 |
|
|
|
2768 |
int rlen = 0;
|
|
|
2769 |
int error;
|
|
|
2770 |
FD_SET rfds;
|
|
|
2771 |
TIMEVAL t = { 0, 0};
|
|
|
2772 |
TIMEVAL *tval = NULL;
|
|
|
2773 |
|
|
|
2774 |
if (device)
|
|
|
2775 |
{
|
|
|
2776 |
//timeout value is configured response time, plus 20%
|
|
|
2777 |
t.tv_sec = device->GetAliveTime() + (device->GetAliveTime() / 5);
|
|
|
2778 |
|
|
|
2779 |
//error generation after the timeout is needed to notify the driver of
|
|
|
2780 |
//communication loss, life signs are not received within the configured
|
|
|
2781 |
//time period, so ther emust be already a connection before timeouts are
|
|
|
2782 |
//usefull
|
|
|
2783 |
if (device->IsConnected() && device->theTask->UseLifesignTimeout()) tval = &t;
|
|
|
2784 |
}
|
|
|
2785 |
else
|
|
|
2786 |
{
|
|
|
2787 |
|
|
|
2788 |
//first lifesign, use default timeout
|
|
|
2789 |
t.tv_sec = GetFirstLifeSign();
|
|
|
2790 |
|
|
|
2791 |
tval = &t;
|
|
|
2792 |
}
|
|
|
2793 |
|
|
|
2794 |
//start receiving a header
|
|
|
2795 |
while (rlen < PROT_HEADER_LEN)
|
|
|
2796 |
{
|
|
|
2797 |
|
|
|
2798 |
//wait for data
|
|
|
2799 |
FD_ZERO( &rfds);
|
|
|
2800 |
FD_SET( sock, &rfds);
|
|
|
2801 |
|
|
|
2802 |
error = select( 0, &rfds, NULL, NULL, tval);
|
|
|
2803 |
|
|
|
2804 |
if ((error == SOCKET_ERROR) || (error == 0))
|
|
|
2805 |
{
|
|
|
2806 |
|
|
|
2807 |
//timeout reached, update device status
|
|
|
2808 |
if (error == 0)
|
|
|
2809 |
{
|
|
|
2810 |
|
|
|
2811 |
if (device)
|
|
|
2812 |
{
|
|
|
2813 |
//update status tag
|
|
|
2814 |
device->UpdateStatus( ERR_LIFESIGN_TIMEOUT);
|
|
|
2815 |
|
|
|
2816 |
//update connection tag
|
|
|
2817 |
device->UpdateConnection( DEVICE_TCPIP_ONLY);
|
|
|
2818 |
|
|
|
2819 |
//update runtime manager
|
|
|
2820 |
MyRunTimeManager( ERR_LIFESIGN_TIMEOUT, FLS_ERROR, _T("LIFESIGN_TIMEOUT"),
|
|
|
2821 |
device->GetName(), device->GetAliveTime());
|
|
|
2822 |
|
|
|
2823 |
//exit or continue?
|
|
|
2824 |
if (device->theTask->DisconnectLifesignLoss()) return ERR_RX_FAILED;
|
|
|
2825 |
else continue;
|
|
|
2826 |
}
|
|
|
2827 |
else
|
|
|
2828 |
{
|
|
|
2829 |
|
|
|
2830 |
//update runtime manager
|
|
|
2831 |
MyRunTimeManager( ERR_LIFESIGN_TIMEOUT, FLS_ERROR, _T("LIFESIGN_TIMEOUT"),
|
|
|
2832 |
Xlate("UNKNOWN_DEV"), t.tv_sec);
|
|
|
2833 |
//first timeout, no device return with RX error
|
|
|
2834 |
return ERR_RX_FAILED;
|
|
|
2835 |
}
|
|
|
2836 |
}
|
|
|
2837 |
|
|
|
2838 |
//trace the winsock error
|
|
|
2839 |
if ((error == SOCKET_ERROR) && device)
|
|
|
2840 |
CodeTrace( _T("SOCKET_ERROR"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0,
|
|
|
2841 |
WSAGetLastError(), device->GetName());
|
|
|
2842 |
|
|
|
2843 |
return ERR_RX_FAILED; //read error
|
|
|
2844 |
}
|
|
|
2845 |
|
|
|
2846 |
//check for stop condition
|
|
|
2847 |
if (Imx_MT_Get_Stop()) return ERR_RX_FAILED;
|
|
|
2848 |
|
|
|
2849 |
//inhibit send actions
|
|
|
2850 |
if (device) device->Lock();
|
|
|
2851 |
|
|
|
2852 |
//receive the header
|
|
|
2853 |
error = recv( sock, &buffer[ rlen], PROT_HEADER_LEN, 0);
|
|
|
2854 |
|
|
|
2855 |
//release device for send actions
|
|
|
2856 |
if (device) device->Release();
|
|
|
2857 |
|
|
|
2858 |
//evaluate the received data
|
|
|
2859 |
if (!error || (error == SOCKET_ERROR ))
|
|
|
2860 |
{
|
|
|
2861 |
|
|
|
2862 |
//build device name for logging purposes
|
|
|
2863 |
CString DevName = (device) ? device->GetName() : Xlate( "UNKNOWN_DEV");
|
|
|
2864 |
|
|
|
2865 |
if (!error)
|
|
|
2866 |
CodeTrace( _T("SOCKET_CLOSED"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, DevName);
|
|
|
2867 |
else
|
|
|
2868 |
CodeTrace( _T("SOCKET_ERROR"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, WSAGetLastError(), DevName);
|
|
|
2869 |
|
|
|
2870 |
return ERR_RX_FAILED;
|
|
|
2871 |
}
|
|
|
2872 |
else
|
|
|
2873 |
rlen += error; //number of received bytes
|
|
|
2874 |
}
|
|
|
2875 |
|
|
|
2876 |
//evaluate the header, assume header is ok and extract message type
|
|
|
2877 |
*type = ImBasGetType( buffer, PROT_HEADER_LEN);
|
|
|
2878 |
|
|
|
2879 |
//now check if everything is ok, including the expected message type
|
|
|
2880 |
if (error = ImBasCheckRxBuffer( buffer, PROT_HEADER_LEN, *type))
|
|
|
2881 |
{
|
|
|
2882 |
|
|
|
2883 |
//code trace for invalid protocol data
|
|
|
2884 |
CodeTrace( _T("DEVICE_INVRX"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, buffer, PROT_HEADER_LEN, error);
|
|
|
2885 |
|
|
|
2886 |
//save protocol error on device
|
|
|
2887 |
if (device) device->SetProtocolError( error);
|
|
|
2888 |
|
|
|
2889 |
//read data untill terminator is received
|
|
|
2890 |
int check = rlen > 0 ? rlen - 1: 0;
|
|
|
2891 |
if (!rlen) buffer[ rlen] = '0';
|
|
|
2892 |
|
|
|
2893 |
while (buffer[ check] != ImBasGetTerminator())
|
|
|
2894 |
{
|
|
|
2895 |
|
|
|
2896 |
//wait for data
|
|
|
2897 |
FD_ZERO( &rfds);
|
|
|
2898 |
FD_SET( sock, &rfds);
|
|
|
2899 |
t.tv_sec = 0;
|
|
|
2900 |
t.tv_usec = 0;
|
|
|
2901 |
error = select( 0, &rfds, NULL, NULL, &t);
|
|
|
2902 |
|
|
|
2903 |
if (!error || error == SOCKET_ERROR)
|
|
|
2904 |
{
|
|
|
2905 |
|
|
|
2906 |
//build device name for logging purposes
|
|
|
2907 |
CString DevName = (device) ? device->GetName() : Xlate( "UNKNOWN_DEVID", ImBasGetSystemId( buffer, PROT_HEADER_LEN));
|
|
|
2908 |
|
|
|
2909 |
//trace the winsock error
|
|
|
2910 |
if (error == SOCKET_ERROR)
|
|
|
2911 |
CodeTrace( _T("SOCKET_ERROR"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, WSAGetLastError());
|
|
|
2912 |
else
|
|
|
2913 |
CodeTrace( _T("RCV_TIMEOUT"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, DevName);
|
|
|
2914 |
|
|
|
2915 |
break;
|
|
|
2916 |
}
|
|
|
2917 |
|
|
|
2918 |
recv( sock, &buffer[ rlen++], 1, 0);
|
|
|
2919 |
check = rlen - 1;
|
|
|
2920 |
}
|
|
|
2921 |
|
|
|
2922 |
//code trace for invalid protocol data
|
|
|
2923 |
//if (rlen > 1)
|
|
|
2924 |
// CodeTrace( _T("DEVICE_INVRX"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, buffer, rlen-1, ERR_RECVLEN);
|
|
|
2925 |
|
|
|
2926 |
rlen = 0; //invalid header, try again
|
|
|
2927 |
|
|
|
2928 |
//give a value for message type: unknown type
|
|
|
2929 |
*type = 0;
|
|
|
2930 |
if (m_iDisconnectProtocolErrors) return ERR_RX_FAILED;
|
|
|
2931 |
else return 0;
|
|
|
2932 |
}
|
|
|
2933 |
|
|
|
2934 |
//header is received and is looking fine, receive data
|
|
|
2935 |
while (rlen < (PROT_HEADER_LEN + ImBasGetDataLength( buffer, PROT_HEADER_LEN) + 1))
|
|
|
2936 |
{
|
|
|
2937 |
|
|
|
2938 |
//wait for data
|
|
|
2939 |
FD_ZERO( &rfds);
|
|
|
2940 |
FD_SET( sock, &rfds);
|
|
|
2941 |
select( 0, &rfds, NULL, NULL, &t);
|
|
|
2942 |
|
|
|
2943 |
//receive data
|
|
|
2944 |
error = recv( sock, &buffer[ rlen], PROT_HEADER_LEN + ImBasGetDataLength( buffer, PROT_HEADER_LEN) + 1 - rlen, 0);
|
|
|
2945 |
|
|
|
2946 |
//evaluate the received data
|
|
|
2947 |
if (!error || (error == SOCKET_ERROR ))
|
|
|
2948 |
{
|
|
|
2949 |
|
|
|
2950 |
//build device name for logging purposes
|
|
|
2951 |
CString DevName = (device) ? device->GetName() : Xlate( "UNKNOWN_DEV");
|
|
|
2952 |
|
|
|
2953 |
if (!error)
|
|
|
2954 |
CodeTrace( _T("SOCKET_CLOSED"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, device->GetName());
|
|
|
2955 |
else
|
|
|
2956 |
CodeTrace( _T("SOCKET_ERROR"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, WSAGetLastError(), device->GetName());
|
|
|
2957 |
|
|
|
2958 |
return ERR_RX_FAILED;
|
|
|
2959 |
}
|
|
|
2960 |
else
|
|
|
2961 |
rlen += error; //number of received bytes
|
|
|
2962 |
}
|
|
|
2963 |
|
|
|
2964 |
CodeTrace( _T("DEVICE_RX"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, buffer, rlen);
|
|
|
2965 |
|
|
|
2966 |
//check received message, this time only for terminator...
|
|
|
2967 |
if (error = ImBasCheckRxBuffer( buffer, rlen, *type))
|
|
|
2968 |
{
|
|
|
2969 |
|
|
|
2970 |
//save the protocol error on the device
|
|
|
2971 |
if (device) device->SetProtocolError( error);
|
|
|
2972 |
|
|
|
2973 |
//invalidate the message type
|
|
|
2974 |
*type = 0;
|
|
|
2975 |
|
|
|
2976 |
if (m_iDisconnectProtocolErrors) return error;
|
|
|
2977 |
}
|
|
|
2978 |
|
|
|
2979 |
//done, all data received
|
|
|
2980 |
return 0;
|
|
|
2981 |
} //ImBasRecvMessage
|
|
|
2982 |
|
|
|
2983 |
|
|
|
2984 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2985 |
// Descripton: Send a message to the remote station
|
|
|
2986 |
//
|
|
|
2987 |
// Parameters:
|
|
|
2988 |
//
|
|
|
2989 |
// Returns:
|
|
|
2990 |
//
|
|
|
2991 |
// Comment:
|
|
|
2992 |
//calculate the maximum response size, split the request if the response
|
|
|
2993 |
//exceeds the limit of 999 data byte
|
|
|
2994 |
//for (int x = 0; x < dataset->GetLength() / theTask->ImBasMaxLength( dataset->GetType()) + 1; x++)
|
|
|
2995 |
//;
|
|
|
2996 |
//
|
|
|
2997 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
2998 |
int MyFlTask::ImBasSendMessage( CDeviceObject *device, char *buffer, int type)
|
|
|
2999 |
{
|
|
|
3000 |
|
|
|
3001 |
//calculate datalength for dataset and fill data buffer
|
|
|
3002 |
int start = 0;
|
|
|
3003 |
int length = 0;
|
|
|
3004 |
char data[ IMX_BUFFER_SIZE];
|
|
|
3005 |
int rep = 1;
|
|
|
3006 |
int corr = 1;
|
|
|
3007 |
|
|
|
3008 |
//we need a device,if there is none don't send anything
|
|
|
3009 |
if (!device) return ERR_TX_FAILED; //error code is general
|
|
|
3010 |
|
|
|
3011 |
CodeTrace( _T("SEND_MESSAGE"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, device->GetName(), type);
|
|
|
3012 |
|
|
|
3013 |
//correction factor for packet count
|
|
|
3014 |
switch (type)
|
|
|
3015 |
{
|
|
|
3016 |
|
|
|
3017 |
case DS_COMMAND_CHAR:
|
|
|
3018 |
case DS_PARAMETER_CHAR:
|
|
|
3019 |
case DS_STATUS_CHAR:
|
|
|
3020 |
case DS_STATINFO_CHAR:
|
|
|
3021 |
case DS_STATDEL_CHAR:
|
|
|
3022 |
case DSW_COMMAND_CHAR:
|
|
|
3023 |
case DSW_PARAMETER_CHAR:
|
|
|
3024 |
case DSW_STATUS_CHAR:
|
|
|
3025 |
case DSW_STATINFO_CHAR:
|
|
|
3026 |
case DSW_STATDEL_CHAR:
|
|
|
3027 |
|
|
|
3028 |
case DS_EXCEPTION:
|
|
|
3029 |
case DSW_EXCEPTION: //response send, end of command
|
|
|
3030 |
|
|
|
3031 |
//correction only needed if there is an active imx-dataset
|
|
|
3032 |
if (device->GetCurrentImxDataset())
|
|
|
3033 |
{
|
|
|
3034 |
|
|
|
3035 |
//see if we need a correction factor fo the number of bytes to send
|
|
|
3036 |
IMXDS *t = device->GetCurrentImxDataset();
|
|
|
3037 |
corr = t->boundary;
|
|
|
3038 |
corr = PROT_STRING_SIZE/Imx_Get_Boundary(device->GetCurrentImxDataset());
|
|
|
3039 |
corr = PROT_STRING_SIZE/t->boundary;
|
|
|
3040 |
}
|
|
|
3041 |
|
|
|
3042 |
case DS_LIFESIGN:
|
|
|
3043 |
case DSW_LIFESIGN:
|
|
|
3044 |
|
|
|
3045 |
case DS_COMMAND_BOOL:
|
|
|
3046 |
case DS_COMMAND_INT:
|
|
|
3047 |
case DS_COMMAND_LONG:
|
|
|
3048 |
case DS_COMMAND_REAL:
|
|
|
3049 |
case DS_PARAMETER_BOOL:
|
|
|
3050 |
case DS_PARAMETER_INT:
|
|
|
3051 |
case DS_PARAMETER_LONG:
|
|
|
3052 |
case DS_PARAMETER_REAL:
|
|
|
3053 |
case DS_STATUS_BOOL:
|
|
|
3054 |
case DS_STATUS_INT:
|
|
|
3055 |
case DS_STATUS_LONG:
|
|
|
3056 |
case DS_STATUS_REAL:
|
|
|
3057 |
case DS_STATINFO_BOOL:
|
|
|
3058 |
case DS_STATINFO_INT:
|
|
|
3059 |
case DS_STATINFO_LONG:
|
|
|
3060 |
case DS_STATINFO_REAL:
|
|
|
3061 |
case DS_STATDEL_BOOL:
|
|
|
3062 |
case DS_STATDEL_INT:
|
|
|
3063 |
case DS_STATDEL_LONG:
|
|
|
3064 |
case DS_STATDEL_REAL:
|
|
|
3065 |
|
|
|
3066 |
case DSW_COMMAND_BOOL:
|
|
|
3067 |
case DSW_COMMAND_INT:
|
|
|
3068 |
case DSW_COMMAND_LONG:
|
|
|
3069 |
case DSW_COMMAND_REAL:
|
|
|
3070 |
case DSW_PARAMETER_BOOL:
|
|
|
3071 |
case DSW_PARAMETER_INT:
|
|
|
3072 |
case DSW_PARAMETER_LONG:
|
|
|
3073 |
case DSW_PARAMETER_REAL:
|
|
|
3074 |
case DSW_STATUS_BOOL:
|
|
|
3075 |
case DSW_STATUS_INT:
|
|
|
3076 |
case DSW_STATUS_LONG:
|
|
|
3077 |
case DSW_STATUS_REAL:
|
|
|
3078 |
case DSW_STATINFO_BOOL:
|
|
|
3079 |
case DSW_STATINFO_INT:
|
|
|
3080 |
case DSW_STATINFO_LONG:
|
|
|
3081 |
case DSW_STATINFO_REAL:
|
|
|
3082 |
case DSW_STATDEL_BOOL:
|
|
|
3083 |
case DSW_STATDEL_INT:
|
|
|
3084 |
case DSW_STATDEL_LONG:
|
|
|
3085 |
case DSW_STATDEL_REAL:
|
|
|
3086 |
|
|
|
3087 |
//case DSW_EXCEPTION: //response send, end of command
|
|
|
3088 |
break;
|
|
|
3089 |
|
|
|
3090 |
default:
|
|
|
3091 |
//the command issued is unknown
|
|
|
3092 |
return ERR_CMD_UNKNOWN;
|
|
|
3093 |
}
|
|
|
3094 |
|
|
|
3095 |
if (device->GetCurrentImxDataset())
|
|
|
3096 |
{
|
|
|
3097 |
|
|
|
3098 |
//data = buffer ? buffer: Imx_Get_U_Buffer( device->GetCurrentImxDataset());
|
|
|
3099 |
rep = GetPacketCount( Imx_Get_Len( device->GetCurrentImxDataset()), type);
|
|
|
3100 |
|
|
|
3101 |
CodeTrace( _T("REPETION_TX"), 5, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0,
|
|
|
3102 |
rep, (char *)((LPCTSTR)device->GetName()));
|
|
|
3103 |
|
|
|
3104 |
}
|
|
|
3105 |
//else
|
|
|
3106 |
// data = new char[ IMX_BUFFER_SIZE];
|
|
|
3107 |
|
|
|
3108 |
//memory allocation error
|
|
|
3109 |
// if (!data) return ERR_MEMORY_ALLOCATION;
|
|
|
3110 |
|
|
|
3111 |
if (rep < 1) rep = 1;
|
|
|
3112 |
|
|
|
3113 |
//send all the message packets
|
|
|
3114 |
for (int i = 0; i < rep; i++)
|
|
|
3115 |
{
|
|
|
3116 |
|
|
|
3117 |
if (device->GetCurrentImxDataset())
|
|
|
3118 |
{
|
|
|
3119 |
|
|
|
3120 |
int len = (Imx_Get_Len( device->GetCurrentImxDataset()) / corr) - (i * ImBasMaxLength( type));
|
|
|
3121 |
len = len > ImBasMaxLength( type) ? ImBasMaxLength( type) : len;
|
|
|
3122 |
|
|
|
3123 |
start = Imx_Get_Start( device->GetCurrentImxDataset()) / corr;
|
|
|
3124 |
start += (i * ImBasMaxLength( type));
|
|
|
3125 |
length = len;
|
|
|
3126 |
}
|
|
|
3127 |
|
|
|
3128 |
//clear send buffer
|
|
|
3129 |
memset( data, (int)' ', IMX_BUFFER_SIZE);
|
|
|
3130 |
|
|
|
3131 |
//build data part of send buffer
|
|
|
3132 |
int datalen = ImBasImx2Data( data, type, start, &length, device);
|
|
|
3133 |
|
|
|
3134 |
//check for invalid type
|
|
|
3135 |
if (datalen < 0)
|
|
|
3136 |
return ERR_INVALID_ACTION;
|
|
|
3137 |
|
|
|
3138 |
//build the buffer with data, start with the header
|
|
|
3139 |
ImBasBuildHeader( data, device, &datalen, type);
|
|
|
3140 |
|
|
|
3141 |
//datalength is updated with header length
|
|
|
3142 |
datalen += PROT_LIFESIGN_MSG;
|
|
|
3143 |
|
|
|
3144 |
//inhibit recv actions
|
|
|
3145 |
CodeTrace( _T("SEND_LOCK"), 5, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, device->GetName());
|
|
|
3146 |
device->Lock();
|
|
|
3147 |
|
|
|
3148 |
//send the data
|
|
|
3149 |
int slen = 0;
|
|
|
3150 |
if (datalen != (slen = send( device->GetSocket(), data, datalen, 0)))
|
|
|
3151 |
{
|
|
|
3152 |
|
|
|
3153 |
CodeTrace( _T("DEVICE_TXLEN"), 5, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0,
|
|
|
3154 |
datalen, slen, (char *)((LPCTSTR)device->GetName()));
|
|
|
3155 |
|
|
|
3156 |
//release device for recv actions
|
|
|
3157 |
device->Release();
|
|
|
3158 |
|
|
|
3159 |
//something went wrong, error code is general send error
|
|
|
3160 |
return ERR_TX_FAILED;
|
|
|
3161 |
}
|
|
|
3162 |
else //code trace message
|
|
|
3163 |
{
|
|
|
3164 |
|
|
|
3165 |
CodeTrace( _T("DEVICE_TXLEN"), 5, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0,
|
|
|
3166 |
datalen, slen, (char *)((LPCTSTR)device->GetName()));
|
|
|
3167 |
CodeTrace( _T("DEVICE_TX"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, data, datalen,
|
|
|
3168 |
(char *)((LPCTSTR)device->GetName()));
|
|
|
3169 |
}
|
|
|
3170 |
|
|
|
3171 |
//release device for recv actions
|
|
|
3172 |
device->Release();
|
|
|
3173 |
}
|
|
|
3174 |
|
|
|
3175 |
return 0;
|
|
|
3176 |
} //ImBasSendMessage
|
|
|
3177 |
|
|
|
3178 |
|
|
|
3179 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3180 |
// Descripton: Send an response to the translator, use our own defined task
|
|
|
3181 |
// id(s), overrule the one defined with imx.
|
|
|
3182 |
// This function check if the mailbox for sending messages has not more then
|
|
|
3183 |
// the maximum allowed number of messages. The user is responsible for selecting
|
|
|
3184 |
// a maximum number of mbx messages, which will not overload the system (system
|
|
|
3185 |
// wide settings are set with command line options of the run-tiume manager
|
|
|
3186 |
// task (-m option).
|
|
|
3187 |
//
|
|
|
3188 |
// Parameters:
|
|
|
3189 |
// *ds - Pointer to an IMXDS structure, which is the currently processed
|
|
|
3190 |
// dataset.
|
|
|
3191 |
// Function - Integer specifying the type of the response for the IO-translator.
|
|
|
3192 |
// The response type can be FNC_READ (0), FNC_WRITE (1) or FNC_RECV (2).
|
|
|
3193 |
// *dev - Pointer to the device object associated with the specified IMX dataset, see
|
|
|
3194 |
// the first parameter '*ds'.
|
|
|
3195 |
// SaveError - Integer parameter with value false (0) or true (any value except 0),
|
|
|
3196 |
// if the value is true any existing error condition on the task is saved
|
|
|
3197 |
// and the task status remains red if there is a previous error, otherwise
|
|
|
3198 |
// the task status will green, indicatin error free operation.
|
|
|
3199 |
//
|
|
|
3200 |
// Returns:
|
|
|
3201 |
//
|
|
|
3202 |
// Comment:
|
|
|
3203 |
//
|
|
|
3204 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3205 |
void MyFlTask::ImxSend(IMXDS *ds, int Function, CDeviceObject *dev, int SaveError)
|
|
|
3206 |
{
|
|
|
3207 |
|
|
|
3208 |
IMXSYSTEM imxsys;
|
|
|
3209 |
int error = 0;
|
|
|
3210 |
|
|
|
3211 |
|
|
|
3212 |
Imx_Set_Type( ds, Function);
|
|
|
3213 |
|
|
|
3214 |
//remove protocol error from the device
|
|
|
3215 |
if (!SaveError && dev) dev->SetProtocolError( 0);
|
|
|
3216 |
|
|
|
3217 |
//check all devices for errors
|
|
|
3218 |
for( int i = 0; i < DeviceCount(); i++)
|
|
|
3219 |
error = GetDevice( i)->GetProtocolerror() ? error+1: error;
|
|
|
3220 |
|
|
|
3221 |
LockRTDB( false);
|
|
|
3222 |
|
|
|
3223 |
//set running state of the task
|
|
|
3224 |
if (!error) MyRunTimeManager( -1, FLS_ACTIVE, NULL);
|
|
|
3225 |
|
|
|
3226 |
//fill imx structure with correct task id
|
|
|
3227 |
memcpy( &imxsys, &m_sImxSystem, sizeof( IMXSYSTEM));
|
|
|
3228 |
imxsys.task_id = GetId();
|
|
|
3229 |
|
|
|
3230 |
//check for the allowed maximum number of messages in the mailbox tag
|
|
|
3231 |
unsigned int iMbxCount = 0;
|
|
|
3232 |
//errors in retrieving the number of messages are ignored, vlaue will
|
|
|
3233 |
//be zero, but if there is an error, there will be more errors and this
|
|
|
3234 |
//error will never happen on its own.....
|
|
|
3235 |
Imx_Q_Num_Mbx( &imxsys, Imx_Get_Snd_Mbx( ds), &iMbxCount);
|
|
|
3236 |
|
|
|
3237 |
//printf( "\nImxSend: Current = %d, Max = %d", iMbxCount, m_iIoxMaxMbxMsg);
|
|
|
3238 |
|
| 9 |
Marcel |
3239 |
if (iMbxCount <= (unsigned int)m_iIoxMaxMbxMsg)
|
| 1 |
mjordaan |
3240 |
{
|
|
|
3241 |
//send imx message to translator
|
|
|
3242 |
if ((error = Imx_Send( &imxsys, ds)) != GOOD)
|
|
|
3243 |
MyRunTimeManager( error, FLS_ERROR, _T("IMX_SEND"), error, Imx_Get_Name( ds));
|
|
|
3244 |
}
|
|
|
3245 |
else
|
|
|
3246 |
MyRunTimeManager( error, FLS_ERROR, _T("IMX_SEND"), (int)ERR_IOX_MAX_MESSAGE, Imx_Get_Name( ds));
|
|
|
3247 |
|
|
|
3248 |
ReleaseRTDB();
|
|
|
3249 |
} //ImxSend
|
|
|
3250 |
|
|
|
3251 |
|
|
|
3252 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3253 |
// Descripton: Send an error response to the translator, use our own defined
|
|
|
3254 |
// task id(s), overrule th eone defined with imx.
|
|
|
3255 |
//
|
|
|
3256 |
// Parameters: *ds - Pointer to an IMXDS structure, which is the currently
|
|
|
3257 |
// processed dataset.
|
|
|
3258 |
// func - Functionality on the dataset which reported an error
|
|
|
3259 |
// code - error code for the failed functionality.
|
|
|
3260 |
//
|
|
|
3261 |
// Returns:
|
|
|
3262 |
//
|
|
|
3263 |
// Comment:
|
|
|
3264 |
//
|
|
|
3265 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3266 |
void MyFlTask::ImxSendError( IMXDS *ds, int func, int code, CDeviceObject *dev)
|
|
|
3267 |
{
|
|
|
3268 |
|
|
|
3269 |
IMXSYSTEM imxsys;
|
|
|
3270 |
int error = 0;
|
|
|
3271 |
|
|
|
3272 |
|
|
|
3273 |
//remove limit errors
|
|
|
3274 |
CDatasetObject *dsobject = ds ? (CDatasetObject *)Imx_Get_Udata_Ptr( ds): NULL;
|
|
|
3275 |
if (dsobject) dsobject->GetErrorOnLimit();
|
|
|
3276 |
|
|
|
3277 |
//save the error on the device
|
|
|
3278 |
if (dev) dev->SetProtocolError( code);
|
|
|
3279 |
|
|
|
3280 |
LockRTDB( false);
|
|
|
3281 |
|
|
|
3282 |
if (dev) dev->UpdateStatus( code);
|
|
|
3283 |
|
|
|
3284 |
//fill imx structure with correct task id
|
|
|
3285 |
memcpy( &imxsys, &m_sImxSystem, sizeof( IMXSYSTEM));
|
|
|
3286 |
imxsys.task_id = GetId();
|
|
|
3287 |
|
|
|
3288 |
//message for run time manager
|
|
|
3289 |
switch (func)
|
|
|
3290 |
{
|
|
|
3291 |
|
|
|
3292 |
case 0: //read
|
|
|
3293 |
MyRunTimeManager( code, FLS_ERROR, _T("IMX_READ_ERROR"), code, Imx_Get_Name( ds));
|
|
|
3294 |
break;
|
|
|
3295 |
|
|
|
3296 |
case 1: //write
|
|
|
3297 |
MyRunTimeManager( code, FLS_ERROR, _T("IMX_WRITE_ERROR"), code, Imx_Get_Name( ds));
|
|
|
3298 |
break;
|
|
|
3299 |
|
|
|
3300 |
case 2: //receive
|
|
|
3301 |
MyRunTimeManager( code, FLS_ERROR, _T("IMX_RECV_ERROR"), code, Imx_Get_Name( ds));
|
|
|
3302 |
break;
|
|
|
3303 |
}
|
|
|
3304 |
|
|
|
3305 |
//check for the allowed maximum number of messages in the mailbox tag
|
|
|
3306 |
unsigned int iMbxCount = 0;
|
|
|
3307 |
//errors in retrieving the number of messages are ignored, vlaue will
|
|
|
3308 |
//be zero, but if there is an error, there will be more errors and this
|
|
|
3309 |
//error will never happen on its own.....
|
|
|
3310 |
Imx_Q_Num_Mbx( &imxsys, Imx_Get_Snd_Mbx( ds), &iMbxCount);
|
|
|
3311 |
|
|
|
3312 |
//printf( "\nImxSendError: Current = %d, Max = %d", iMbxCount, m_iIoxMaxMbxMsg);
|
|
|
3313 |
|
| 9 |
Marcel |
3314 |
if (iMbxCount <= (unsigned int)m_iIoxMaxMbxMsg)
|
| 1 |
mjordaan |
3315 |
{
|
|
|
3316 |
|
|
|
3317 |
if ((error = Imx_Send_Error( &imxsys, ds, code)) != GOOD)
|
|
|
3318 |
MyRunTimeManager( error, FLS_ERROR, _T("IMX_SEND_ERROR"), error, Imx_Get_Name( ds));
|
|
|
3319 |
}
|
|
|
3320 |
else
|
|
|
3321 |
MyRunTimeManager( error, FLS_ERROR, _T("IMX_SEND"), (int)ERR_IOX_MAX_MESSAGE, Imx_Get_Name( ds));
|
|
|
3322 |
|
|
|
3323 |
ReleaseRTDB();
|
|
|
3324 |
|
|
|
3325 |
return;
|
|
|
3326 |
} //ImxSendError
|
|
|
3327 |
|
|
|
3328 |
|
|
|
3329 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3330 |
// Descripton: Build header strucuture for message with device settings for the
|
|
|
3331 |
// specified message type
|
|
|
3332 |
//
|
|
|
3333 |
// Parameters: buffer - Pointer to buffer to fill with header, the header length
|
|
|
3334 |
// is 15 bytes, user needs to supply a buffer which is large
|
|
|
3335 |
// enough.
|
|
|
3336 |
// device - Pointer to device object, settings for the header are
|
|
|
3337 |
// stored on the device object.
|
|
|
3338 |
// datalen - This is an integer telling how many databytes will be
|
|
|
3339 |
// included in the message.
|
|
|
3340 |
//
|
|
|
3341 |
// Returns:
|
|
|
3342 |
//
|
|
|
3343 |
// Comment:
|
|
|
3344 |
//
|
|
|
3345 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3346 |
void MyFlTask::ImBasBuildHeader( char *buffer, CDeviceObject *device,
|
|
|
3347 |
int *datalen, int type)
|
|
|
3348 |
{
|
|
|
3349 |
|
|
|
3350 |
//device object is reauired
|
|
|
3351 |
if (!device) return;
|
|
|
3352 |
|
|
|
3353 |
//fill bytes 0 and 1 with source id
|
|
|
3354 |
buffer[ 0] = m_sSource[ 0];
|
|
|
3355 |
buffer[ 1] = m_sSource[ 1];
|
|
|
3356 |
|
|
|
3357 |
//fill bytes 2 and 3 with destination id
|
|
|
3358 |
buffer[ 2] = m_sDestination[ 0];
|
|
|
3359 |
buffer[ 3] = m_sDestination[ 1];
|
|
|
3360 |
|
|
|
3361 |
//fill bytes 4 and 5 with message number
|
|
|
3362 |
switch (type)
|
|
|
3363 |
{
|
|
|
3364 |
|
|
|
3365 |
case DS_COMMAND_BOOL:
|
|
|
3366 |
case DS_COMMAND_INT:
|
|
|
3367 |
case DS_COMMAND_LONG:
|
|
|
3368 |
case DS_COMMAND_REAL:
|
|
|
3369 |
case DS_COMMAND_CHAR:
|
|
|
3370 |
device->IncSequenceNr();
|
|
|
3371 |
buffer[ 4] = m_sIdCommand[ 0];
|
|
|
3372 |
buffer[ 5] = m_sIdCommand[ 1]; break;
|
|
|
3373 |
|
|
|
3374 |
case DSW_COMMAND_BOOL:
|
|
|
3375 |
case DSW_COMMAND_INT:
|
|
|
3376 |
case DSW_COMMAND_LONG:
|
|
|
3377 |
case DSW_COMMAND_REAL:
|
|
|
3378 |
case DSW_COMMAND_CHAR:
|
|
|
3379 |
device->IncSequenceNr();
|
|
|
3380 |
buffer[ 4] = m_sIdCommand[ 0];
|
|
|
3381 |
buffer[ 5] = m_sIdCommand[ 1]; break;
|
|
|
3382 |
|
|
|
3383 |
case DS_PARAMETER_BOOL:
|
|
|
3384 |
case DS_PARAMETER_INT:
|
|
|
3385 |
case DS_PARAMETER_LONG:
|
|
|
3386 |
case DS_PARAMETER_REAL:
|
|
|
3387 |
case DS_PARAMETER_CHAR:
|
|
|
3388 |
device->IncSequenceNr();
|
|
|
3389 |
buffer[ 4] = m_sIdParameter[ 0];
|
|
|
3390 |
buffer[ 5] = m_sIdParameter[ 1]; break;
|
|
|
3391 |
|
|
|
3392 |
case DSW_PARAMETER_BOOL:
|
|
|
3393 |
case DSW_PARAMETER_INT:
|
|
|
3394 |
case DSW_PARAMETER_LONG:
|
|
|
3395 |
case DSW_PARAMETER_REAL:
|
|
|
3396 |
case DSW_PARAMETER_CHAR:
|
|
|
3397 |
device->IncSequenceNr();
|
|
|
3398 |
buffer[ 4] = m_sIdSetParameter[ 0];
|
|
|
3399 |
buffer[ 5] = m_sIdSetParameter[ 1]; break;
|
|
|
3400 |
|
|
|
3401 |
case DS_STATUS_BOOL:
|
|
|
3402 |
case DS_STATUS_INT:
|
|
|
3403 |
case DS_STATUS_LONG:
|
|
|
3404 |
case DS_STATUS_REAL:
|
|
|
3405 |
case DS_STATUS_CHAR:
|
|
|
3406 |
device->IncSequenceNr();
|
|
|
3407 |
buffer[ 4] = m_sIdStatus[ 0];
|
|
|
3408 |
buffer[ 5] = m_sIdStatus[ 1]; break;
|
|
|
3409 |
|
|
|
3410 |
case DSW_STATUS_BOOL:
|
|
|
3411 |
case DSW_STATUS_INT:
|
|
|
3412 |
case DSW_STATUS_LONG:
|
|
|
3413 |
case DSW_STATUS_REAL:
|
|
|
3414 |
case DSW_STATUS_CHAR:
|
|
|
3415 |
device->IncSequenceNr();
|
|
|
3416 |
buffer[ 4] = m_sIdStatus[ 0];
|
|
|
3417 |
buffer[ 5] = m_sIdStatus[ 1]; break;
|
|
|
3418 |
|
|
|
3419 |
case DS_STATINFO_BOOL:
|
|
|
3420 |
case DS_STATINFO_INT:
|
|
|
3421 |
case DS_STATINFO_LONG:
|
|
|
3422 |
case DS_STATINFO_REAL:
|
|
|
3423 |
case DS_STATINFO_CHAR:
|
|
|
3424 |
device->IncSequenceNr();
|
|
|
3425 |
buffer[ 4] = m_sIdStatistical[ 0];
|
|
|
3426 |
buffer[ 5] = m_sIdStatistical[ 1]; break;
|
|
|
3427 |
|
|
|
3428 |
case DSW_STATINFO_BOOL:
|
|
|
3429 |
case DSW_STATINFO_INT:
|
|
|
3430 |
case DSW_STATINFO_LONG:
|
|
|
3431 |
case DSW_STATINFO_REAL:
|
|
|
3432 |
case DSW_STATINFO_CHAR:
|
|
|
3433 |
device->IncSequenceNr();
|
|
|
3434 |
buffer[ 4] = m_sIdStatistical[ 0];
|
|
|
3435 |
buffer[ 5] = m_sIdStatistical[ 1]; break;
|
|
|
3436 |
|
|
|
3437 |
case DS_STATDEL_BOOL:
|
|
|
3438 |
case DS_STATDEL_INT:
|
|
|
3439 |
case DS_STATDEL_LONG:
|
|
|
3440 |
case DS_STATDEL_REAL:
|
|
|
3441 |
case DS_STATDEL_CHAR:
|
|
|
3442 |
device->IncSequenceNr();
|
|
|
3443 |
buffer[ 4] = m_sIdStatistical[ 0];
|
|
|
3444 |
buffer[ 5] = m_sIdStatistical[ 1]; break;
|
|
|
3445 |
|
|
|
3446 |
case DSW_STATDEL_BOOL:
|
|
|
3447 |
case DSW_STATDEL_INT:
|
|
|
3448 |
case DSW_STATDEL_LONG:
|
|
|
3449 |
case DSW_STATDEL_REAL:
|
|
|
3450 |
case DSW_STATDEL_CHAR:
|
|
|
3451 |
device->IncSequenceNr();
|
|
|
3452 |
buffer[ 4] = m_sIdStatistical[ 0];
|
|
|
3453 |
buffer[ 5] = m_sIdStatistical[ 1]; break;
|
|
|
3454 |
|
|
|
3455 |
case DS_EXCEPTION:
|
|
|
3456 |
case DSW_EXCEPTION:
|
|
|
3457 |
buffer[ 4] = m_sIdException[ 0];
|
|
|
3458 |
buffer[ 5] = m_sIdException[ 1]; break;
|
|
|
3459 |
|
|
|
3460 |
default:
|
|
|
3461 |
case DSW_LIFESIGN:
|
|
|
3462 |
case DS_LIFESIGN:
|
|
|
3463 |
buffer[ 4] = m_sIdLifeSign[ 0];
|
|
|
3464 |
buffer[ 5] = m_sIdLifeSign[ 1]; break;
|
|
|
3465 |
}
|
|
|
3466 |
|
|
|
3467 |
//fill bytes 6 and 7 with version
|
|
|
3468 |
buffer[ 6] = m_sProtocolVersion[ 0];
|
|
|
3469 |
buffer[ 7] = m_sProtocolVersion[ 1];
|
|
|
3470 |
|
|
|
3471 |
//fill bytes 8 and 9 with sequence number
|
|
|
3472 |
if ((type == DS_LIFESIGN) ||(type == DSW_LIFESIGN))
|
|
|
3473 |
buffer[ 8] = buffer[ 9] = '0';
|
|
|
3474 |
else
|
|
|
3475 |
if (type == DSW_EXCEPTION)
|
|
|
3476 |
sprintf( &buffer[8], _T("%02d"), device->GetReplySequence());
|
|
|
3477 |
else
|
|
|
3478 |
sprintf( &buffer[8], _T("%02d"), device->GetSequenceNr());
|
|
|
3479 |
|
|
|
3480 |
//fill bytes 10, 11 and 12 with data length
|
|
|
3481 |
if (*datalen > 999) *datalen = 999;
|
|
|
3482 |
sprintf( &buffer[ 10], _T("%03d"), *datalen);
|
|
|
3483 |
|
|
|
3484 |
//fill bytes 13 and 14 with subsystem id
|
|
|
3485 |
buffer[ 13] = device->GetSubId()[ 0];
|
|
|
3486 |
buffer[ 14] = device->GetSubId()[ 1];
|
|
|
3487 |
|
|
|
3488 |
//add terminator
|
|
|
3489 |
buffer[ PROT_HEADER_LEN + *datalen] = ImBasGetTerminator();
|
|
|
3490 |
} //ImBasBuildHeader
|
|
|
3491 |
|
|
|
3492 |
|
|
|
3493 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3494 |
// Descripton: Convert Imx data to dat strucutres used in the IM-BAS protocol.
|
|
|
3495 |
// If the conversion fails, e.g the requested message type is not implemented
|
|
|
3496 |
// in the protocol, a value of -1 is returned. Otherwise the length in bytes
|
|
|
3497 |
// of the data buffer is returned.
|
|
|
3498 |
//
|
|
|
3499 |
// Parameters: buffer - pointer to a data buffer i which the message is stored.
|
|
|
3500 |
// type - The type of the message to convert
|
|
|
3501 |
// start - Start address of the data
|
|
|
3502 |
// length - umber of addresses to read/write.
|
|
|
3503 |
//
|
|
|
3504 |
// Returns: The number of bytes which are in the buffer ready for sending on
|
|
|
3505 |
// the network. If this value is -1, an error has occured, and one should not
|
|
|
3506 |
// send the message.
|
|
|
3507 |
//
|
|
|
3508 |
// Comment:
|
|
|
3509 |
// Imx_Get_Word( IMXDS *ds, i16 *data) {
|
|
|
3510 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3511 |
int MyFlTask::ImBasImx2Data( char *buf, int type, int start,
|
|
|
3512 |
int *length, CDeviceObject *device) //IMXDS *ds)
|
|
|
3513 |
{
|
|
|
3514 |
|
|
|
3515 |
int retlen = 0;
|
|
|
3516 |
int i, k;
|
|
|
3517 |
int dslen;
|
|
|
3518 |
char *buffer = NULL;//[ IMX_BUFFER_SIZE];
|
|
|
3519 |
char del = '0';
|
|
|
3520 |
int startds = 0;
|
|
|
3521 |
IMXDS *ds = (device) ? device->GetCurrentImxDataset(): NULL;
|
|
|
3522 |
CDatasetObject *dataset = NULL;
|
|
|
3523 |
char tmpbuf[20];
|
|
|
3524 |
|
|
|
3525 |
|
|
|
3526 |
//get registered dataset
|
|
|
3527 |
if (ds) dataset = (CDatasetObject *)Imx_Get_Udata_Ptr( ds);
|
|
|
3528 |
|
|
|
3529 |
//update buf pointer for header
|
|
|
3530 |
buf += PROT_HEADER_LEN;
|
|
|
3531 |
|
|
|
3532 |
//check length of dataset
|
|
|
3533 |
if (*length > 99) *length = 99;
|
|
|
3534 |
|
|
|
3535 |
if (ds)
|
|
|
3536 |
buffer = Imx_Get_U_Buffer( ds);
|
|
|
3537 |
|
|
|
3538 |
//fill buffer with data, filling depends on type of dataset
|
|
|
3539 |
switch (type)
|
|
|
3540 |
{
|
|
|
3541 |
|
|
|
3542 |
case DSW_COMMAND_BOOL:
|
|
|
3543 |
case DSW_PARAMETER_BOOL:
|
|
|
3544 |
|
|
|
3545 |
if (!ds) return 0;
|
|
|
3546 |
startds = Imx_Get_Start( ds);
|
|
|
3547 |
|
|
|
3548 |
buf[ 0] = 'B'; //field type
|
|
|
3549 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3550 |
dslen = *length;
|
|
|
3551 |
|
|
|
3552 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3553 |
{
|
|
|
3554 |
|
|
|
3555 |
if ((dataset == NULL) ||
|
|
|
3556 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3557 |
{
|
|
|
3558 |
//set field index
|
|
|
3559 |
sprintf( &buf[ 3 + k*6], "%04d", start + i);
|
|
|
3560 |
|
|
|
3561 |
//assume boundary is byte
|
|
|
3562 |
buf[ 7 + k*6] = (buffer[ i]) ? '1': '0';
|
|
|
3563 |
buf[ 8 + k++*6] = ImBasGetDelimiter(); //';';
|
|
|
3564 |
}
|
|
|
3565 |
else //skip address, adjust length with one element
|
|
|
3566 |
{
|
|
|
3567 |
|
|
|
3568 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3569 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3570 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3571 |
}
|
|
|
3572 |
}
|
|
|
3573 |
|
|
|
3574 |
retlen = (dslen * 6) + 3; //length of data
|
|
|
3575 |
break;
|
|
|
3576 |
|
|
|
3577 |
case DSW_COMMAND_INT:
|
|
|
3578 |
case DSW_PARAMETER_INT:
|
|
|
3579 |
|
|
|
3580 |
if (!ds) return 0;
|
|
|
3581 |
startds = Imx_Get_Start( ds) / 2;
|
|
|
3582 |
|
|
|
3583 |
//fill request buffer
|
|
|
3584 |
buf[ 0] = 'I';
|
|
|
3585 |
|
|
|
3586 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3587 |
dslen = *length;
|
|
|
3588 |
|
|
|
3589 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3590 |
{
|
|
|
3591 |
|
|
|
3592 |
if ((dataset == NULL) ||
|
|
|
3593 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3594 |
{
|
|
|
3595 |
|
|
|
3596 |
sprintf( &buf[ 3 + k*8], "%04d", start + i);
|
|
|
3597 |
|
|
|
3598 |
//assume boundary is word
|
|
|
3599 |
int x = Imx_Get_Word( ds, (u16 *)&buffer[ 2*i]);
|
|
|
3600 |
|
|
|
3601 |
//check value
|
|
|
3602 |
if (device && ((x < 0) || (x > 999))) dataset->SetErrorOnLimit();
|
|
|
3603 |
if (x > 999) x = 999;
|
|
|
3604 |
if (x < 0) x = 0;
|
|
|
3605 |
|
|
|
3606 |
sprintf( &buf[ 7 + k*8], "%03d", x);
|
|
|
3607 |
buf[ 10 + k++*8] = ImBasGetDelimiter(); //';';
|
|
|
3608 |
}
|
|
|
3609 |
else //skip address, adjust length with one element
|
|
|
3610 |
{
|
|
|
3611 |
|
|
|
3612 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3613 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3614 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3615 |
}
|
|
|
3616 |
}
|
|
|
3617 |
|
|
|
3618 |
retlen = (dslen * 8) + 3;
|
|
|
3619 |
break;
|
|
|
3620 |
|
|
|
3621 |
case DSW_COMMAND_LONG:
|
|
|
3622 |
case DSW_PARAMETER_LONG:
|
|
|
3623 |
|
|
|
3624 |
if (!ds) return 0;
|
|
|
3625 |
startds = Imx_Get_Start( ds) / 4;
|
|
|
3626 |
|
|
|
3627 |
//fill request buffer
|
|
|
3628 |
buf[ 0] = 'L';
|
|
|
3629 |
|
|
|
3630 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3631 |
dslen = *length;
|
|
|
3632 |
|
|
|
3633 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3634 |
{
|
|
|
3635 |
|
|
|
3636 |
if ((dataset == NULL) ||
|
|
|
3637 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3638 |
{
|
|
|
3639 |
|
|
|
3640 |
sprintf( &buf[ 3 + k*11], "%04d", start + i);
|
|
|
3641 |
|
|
|
3642 |
//assume boundary is long
|
|
|
3643 |
long x = Imx_Get_Long( ds, (u32 *)&buffer[ 4*i]);
|
|
|
3644 |
|
|
|
3645 |
//check value
|
|
|
3646 |
if (device && ((x < 0) || (x > 999999))) dataset->SetErrorOnLimit();
|
|
|
3647 |
if (x > 999999) x = 999999;
|
|
|
3648 |
if (x < 0) x = 0;
|
|
|
3649 |
|
|
|
3650 |
sprintf( &buf[ 7 + k*11], "%06d", x);
|
|
|
3651 |
buf[ 13 + k++*11] = ImBasGetDelimiter(); //';';
|
|
|
3652 |
}
|
|
|
3653 |
else //skip address, adjust length with one element
|
|
|
3654 |
{
|
|
|
3655 |
|
|
|
3656 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3657 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3658 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3659 |
}
|
|
|
3660 |
}
|
|
|
3661 |
|
|
|
3662 |
retlen = (dslen * 11) + 3;
|
|
|
3663 |
break;
|
|
|
3664 |
|
|
|
3665 |
case DSW_COMMAND_REAL:
|
|
|
3666 |
case DSW_PARAMETER_REAL:
|
|
|
3667 |
|
|
|
3668 |
if (!ds) return 0;
|
|
|
3669 |
startds = Imx_Get_Start( ds) / IMX_DBL_BND;
|
|
|
3670 |
|
|
|
3671 |
retlen = (*length * 22) + 3;
|
|
|
3672 |
|
|
|
3673 |
//fill request buffer
|
|
|
3674 |
buf[ 0] = 'R';
|
|
|
3675 |
|
|
|
3676 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3677 |
dslen = *length;
|
|
|
3678 |
|
|
|
3679 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3680 |
{
|
|
|
3681 |
|
|
|
3682 |
if ((dataset == NULL) ||
|
|
|
3683 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3684 |
{
|
|
|
3685 |
|
|
|
3686 |
sprintf( &buf[ 3 + k*22], "%04d", start + i);
|
|
|
3687 |
|
|
|
3688 |
//assume boundary is double, elements are double's
|
|
|
3689 |
double x = Imx_Get_Double( ds, (double *)&buffer[ IMX_DBL_BND*i]);
|
|
|
3690 |
|
|
|
3691 |
//check value
|
|
|
3692 |
if (device && ((x < 0) || (x > 99999999.99999999))) dataset->SetErrorOnLimit();
|
|
|
3693 |
if (x > 99999999.99999999) x = 99999999.99999999;
|
|
|
3694 |
if (x < 0) x = 0;
|
|
|
3695 |
|
|
|
3696 |
sprintf( &buf[ 7 + k*22], "%017.8f", (double)x);
|
|
|
3697 |
buf[ 24 + k++*22] = ImBasGetDelimiter(); //';';
|
|
|
3698 |
}
|
|
|
3699 |
else //skip address, adjust length with one element
|
|
|
3700 |
{
|
|
|
3701 |
|
|
|
3702 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3703 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3704 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3705 |
}
|
|
|
3706 |
}
|
|
|
3707 |
break;
|
|
|
3708 |
|
|
|
3709 |
case DSW_COMMAND_CHAR:
|
|
|
3710 |
case DSW_PARAMETER_CHAR:
|
|
|
3711 |
|
|
|
3712 |
if (!ds) return 0;
|
|
|
3713 |
startds = Imx_Get_Start( ds) / (PROT_STRING_SIZE/IMX_LONG_BND);
|
|
|
3714 |
|
|
|
3715 |
//fill request buffer
|
|
|
3716 |
buf[ 0] = 'S';
|
|
|
3717 |
|
|
|
3718 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3719 |
dslen = *length;
|
|
|
3720 |
|
|
|
3721 |
//every string is supposed to be 20 characters long
|
|
|
3722 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3723 |
{
|
|
|
3724 |
|
|
|
3725 |
if ((dataset == NULL) ||
|
|
|
3726 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3727 |
{
|
|
|
3728 |
|
|
|
3729 |
sprintf( &buf[ 3 + i*25], "%04d", start + i);
|
|
|
3730 |
|
|
|
3731 |
//assume boundary is byte
|
|
|
3732 |
for (int x = 0; x < PROT_STRING_SIZE; x++)
|
|
|
3733 |
{
|
|
|
3734 |
if (buffer[ (i+start-startds)*PROT_STRING_SIZE + x] == 0)
|
|
|
3735 |
buf[ 7 + i*25 + x] = ' '; //trailing spaces
|
|
|
3736 |
else
|
|
|
3737 |
buf[ 7 + i*25 + x] = buffer[ (i+start-startds)*PROT_STRING_SIZE + x];
|
|
|
3738 |
}
|
|
|
3739 |
|
|
|
3740 |
buf[ 7 + i*25 + PROT_STRING_SIZE] = ImBasGetDelimiter(); //';';
|
|
|
3741 |
}
|
|
|
3742 |
else //skip address, adjust length with one element
|
|
|
3743 |
{
|
|
|
3744 |
|
|
|
3745 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3746 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3747 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3748 |
}
|
|
|
3749 |
}
|
|
|
3750 |
|
|
|
3751 |
retlen = (dslen * 25) + 3;
|
|
|
3752 |
break;
|
|
|
3753 |
|
|
|
3754 |
case DS_PARAMETER_BOOL:
|
|
|
3755 |
case DS_PARAMETER_INT:
|
|
|
3756 |
case DS_PARAMETER_LONG:
|
|
|
3757 |
case DS_PARAMETER_REAL:
|
|
|
3758 |
case DS_PARAMETER_CHAR:
|
|
|
3759 |
|
|
|
3760 |
//fill request buffer
|
|
|
3761 |
if (type == DS_PARAMETER_BOOL) buf[ 0] = 'B';
|
|
|
3762 |
if (type == DS_PARAMETER_INT) buf[ 0] = 'I';
|
|
|
3763 |
if (type == DS_PARAMETER_LONG) buf[ 0] = 'L';
|
|
|
3764 |
if (type == DS_PARAMETER_REAL) buf[ 0] = 'R';
|
|
|
3765 |
if (type == DS_PARAMETER_CHAR) buf[ 0] = 'S';
|
|
|
3766 |
|
|
|
3767 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3768 |
dslen = *length;
|
|
|
3769 |
|
|
|
3770 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3771 |
{
|
|
|
3772 |
|
|
|
3773 |
if ((dataset == NULL) ||
|
|
|
3774 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3775 |
{
|
|
|
3776 |
|
|
|
3777 |
sprintf( &buf[ 3 + k*5], "%04d", start + i);
|
|
|
3778 |
|
|
|
3779 |
//assume boundary is byte
|
|
|
3780 |
buf[ 7 + k++*5] = ImBasGetDelimiter(); //';';
|
|
|
3781 |
}
|
|
|
3782 |
else //skip address, adjust length with one element
|
|
|
3783 |
{
|
|
|
3784 |
|
|
|
3785 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3786 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3787 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3788 |
}
|
|
|
3789 |
}
|
|
|
3790 |
|
|
|
3791 |
retlen = (dslen * 5) + 3;
|
|
|
3792 |
break;
|
|
|
3793 |
|
|
|
3794 |
case DS_STATUS_BOOL:
|
|
|
3795 |
case DS_STATUS_INT:
|
|
|
3796 |
case DS_STATUS_LONG:
|
|
|
3797 |
case DS_STATUS_REAL:
|
|
|
3798 |
case DS_STATUS_CHAR:
|
|
|
3799 |
retlen = 0;
|
|
|
3800 |
break;
|
|
|
3801 |
|
|
|
3802 |
case DS_STATDEL_BOOL:
|
|
|
3803 |
case DS_STATDEL_INT:
|
|
|
3804 |
case DS_STATDEL_LONG:
|
|
|
3805 |
case DS_STATDEL_REAL:
|
|
|
3806 |
case DS_STATDEL_CHAR: del = '1';
|
|
|
3807 |
case DS_STATINFO_BOOL:
|
|
|
3808 |
case DS_STATINFO_INT:
|
|
|
3809 |
case DS_STATINFO_LONG:
|
|
|
3810 |
case DS_STATINFO_REAL:
|
|
|
3811 |
case DS_STATINFO_CHAR:
|
|
|
3812 |
|
|
|
3813 |
//fill request buffer
|
|
|
3814 |
if ((type == DS_STATDEL_BOOL) || (type == DS_STATINFO_BOOL)) buf[ 0] = 'B';
|
|
|
3815 |
if ((type == DS_STATDEL_INT) || (type == DS_STATINFO_INT)) buf[ 0] = 'I';
|
|
|
3816 |
if ((type == DS_STATDEL_LONG) || (type == DS_STATINFO_LONG)) buf[ 0] = 'L';
|
|
|
3817 |
if ((type == DS_STATDEL_REAL) || (type == DS_STATINFO_REAL)) buf[ 0] = 'R';
|
|
|
3818 |
if ((type == DS_STATDEL_CHAR) || (type == DS_STATINFO_CHAR)) buf[ 0] = 'S';
|
|
|
3819 |
|
|
|
3820 |
sprintf( &buf[ 1], "%02d", *length);
|
|
|
3821 |
dslen = *length;
|
|
|
3822 |
|
|
|
3823 |
for (i = 0, k = 0; i < *length; i++)
|
|
|
3824 |
{
|
|
|
3825 |
|
|
|
3826 |
if ((dataset == NULL) ||
|
|
|
3827 |
((dataset != NULL) && (dataset->FindAddressIndex(start + i) != 0)))
|
|
|
3828 |
{
|
|
|
3829 |
|
|
|
3830 |
sprintf( &buf[ 3 + k*5], "%04d", start + i);
|
|
|
3831 |
|
|
|
3832 |
//assume boundary is byte
|
|
|
3833 |
buf[ 7 + k++*5] = ImBasGetDelimiter(); //';';
|
|
|
3834 |
}
|
|
|
3835 |
else //skip address, adjust length with one element
|
|
|
3836 |
{
|
|
|
3837 |
|
|
|
3838 |
sprintf( &tmpbuf[ 1], "%02d", --dslen);
|
|
|
3839 |
buf[ 1] = tmpbuf[ 1];
|
|
|
3840 |
buf[ 2] = tmpbuf[ 2];
|
|
|
3841 |
}
|
|
|
3842 |
}
|
|
|
3843 |
|
|
|
3844 |
retlen = (dslen * 5) + 4;
|
|
|
3845 |
|
|
|
3846 |
//erase indicator
|
|
|
3847 |
buf[ retlen-1] = del;
|
|
|
3848 |
break;
|
|
|
3849 |
|
|
|
3850 |
case DSW_LIFESIGN:
|
|
|
3851 |
case DSW_EXCEPTION:
|
|
|
3852 |
retlen = 0;
|
|
|
3853 |
break;
|
|
|
3854 |
|
|
|
3855 |
default:
|
|
|
3856 |
retlen = -1;
|
|
|
3857 |
break;
|
|
|
3858 |
}
|
|
|
3859 |
|
|
|
3860 |
//copy internal buffer to user buffer, doing so
|
|
|
3861 |
//allows the user to specify 1 buffer for input/output
|
|
|
3862 |
//if (retlen > 0) memcpy( &buffer[ PROT_HEADER_LEN], buf, retlen);
|
|
|
3863 |
|
|
|
3864 |
return retlen; //return data length
|
|
|
3865 |
} //ImBasImx2Data
|
|
|
3866 |
|
|
|
3867 |
|
|
|
3868 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3869 |
// Descripton: Im-bas protocl data converson to imx data. The raw data in 'source'
|
|
|
3870 |
// is converted to IMX format and stored in 'dest'. These buffers may overlap or be
|
|
|
3871 |
// the same memory location.
|
|
|
3872 |
//
|
|
|
3873 |
// Parameter:
|
|
|
3874 |
// *dest - pointer to destination databuffer, this is the converted
|
|
|
3875 |
// data in imx-format.
|
|
|
3876 |
// *source - pointer to source databauffer, this is the raw data in
|
|
|
3877 |
// IM-BAS format.
|
|
|
3878 |
// *ds - pointer to an imx dataset structure.
|
|
|
3879 |
// *datalen -
|
|
|
3880 |
// start - Start address of the data, determined before calling this function.
|
|
|
3881 |
// This address can be the same as the start address of the dataset, but will
|
|
|
3882 |
// not be if the complete dataset is received in more then one TM-buffer.
|
|
|
3883 |
// *length - Output parameter of the function, the actual length of the received
|
|
|
3884 |
// data is stored.
|
|
|
3885 |
//
|
|
|
3886 |
// Returns: Error code, or success as a zero value.
|
|
|
3887 |
//
|
|
|
3888 |
// Comment:
|
|
|
3889 |
//
|
|
|
3890 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
3891 |
int MyFlTask::ImBasData2Imx( char *dest, char *source, IMXDS *ds, int start,
|
|
|
3892 |
int *length)
|
|
|
3893 |
{
|
|
|
3894 |
|
|
|
3895 |
int dlen = ImBasGetDataLength( source, PROT_HEADER_LEN); //get the data length
|
|
|
3896 |
int dtype = 0;
|
|
|
3897 |
int dsize = 0;
|
|
|
3898 |
//use temp buffer, this allows source and destination to overlap
|
|
|
3899 |
char buf[ IMX_BUFFER_SIZE];
|
|
|
3900 |
char tmp[ 100];
|
|
|
3901 |
short itmp = Imx_Get_Boundary( ds);
|
|
|
3902 |
int dslength = Imx_Get_Len( ds);
|
|
|
3903 |
long ltmp;
|
|
|
3904 |
double dtmp;
|
|
|
3905 |
CString str;
|
|
|
3906 |
int mystart = 0x7fffffff;
|
|
|
3907 |
int mymax = 0;
|
|
|
3908 |
int DataType = (CDatasetObject *)Imx_Get_Udata_Ptr( ds) ? ((CDatasetObject *)Imx_Get_Udata_Ptr( ds))->GetType() % 10 : -1;
|
|
|
3909 |
|
|
|
3910 |
|
|
|
3911 |
//get the data type
|
|
|
3912 |
switch (source[ PROT_HEADER_LEN])
|
|
|
3913 |
{
|
|
|
3914 |
|
|
|
3915 |
case 'B': dtype = IMX_BYTE_BND; dsize = 1; break;
|
|
|
3916 |
case 'I': dtype = IMX_WORD_BND; dsize = 3; break;
|
|
|
3917 |
case 'L': dtype = IMX_LONG_BND; dsize = 6; break;
|
|
|
3918 |
case 'R': dtype = IMX_DBL_BND; dsize = 17; break;
|
|
|
3919 |
case 'S': dtype = PROT_STRING_SIZE; dsize = PROT_STRING_SIZE;
|
|
|
3920 |
|
|
|
3921 |
//make sure the boundary is long
|
|
|
3922 |
if (Imx_Get_Boundary( ds) != IMX_LONG_BND)
|
|
|
3923 |
Imx_Set_Boundary( ds, IMX_LONG_BND);
|
|
|
3924 |
break;
|
|
|
3925 |
}
|
|
|
3926 |
|
|
|
3927 |
//check if data types match
|
|
|
3928 |
switch (DataType)
|
|
|
3929 |
{
|
|
|
3930 |
|
|
|
3931 |
case 0: //boolean data
|
|
|
3932 |
if (source[ PROT_HEADER_LEN] != 'B') return ERR_DATATYPE_INV;
|
|
|
3933 |
break;
|
|
|
3934 |
|
|
|
3935 |
case 1: //integer data
|
|
|
3936 |
if (source[ PROT_HEADER_LEN] != 'I') return ERR_DATATYPE_INV;
|
|
|
3937 |
break;
|
|
|
3938 |
|
|
|
3939 |
case 2: //long data
|
|
|
3940 |
if (source[ PROT_HEADER_LEN] != 'L') return ERR_DATATYPE_INV;
|
|
|
3941 |
break;
|
|
|
3942 |
|
|
|
3943 |
case 3: //real data
|
|
|
3944 |
if (source[ PROT_HEADER_LEN] != 'R') return ERR_DATATYPE_INV;
|
|
|
3945 |
break;
|
|
|
3946 |
|
|
|
3947 |
case 4: //string data
|
|
|
3948 |
if (source[ PROT_HEADER_LEN] != 'S') return ERR_DATATYPE_INV;
|
|
|
3949 |
break;
|
|
|
3950 |
|
|
|
3951 |
default: return ERR_UNKNOWN_DATATYPE;
|
|
|
3952 |
}
|
|
|
3953 |
|
|
|
3954 |
//calculate the number of elements, return if there is no data received
|
|
|
3955 |
if ((dlen = (dlen - 3) / (dsize + 5)) <= 0) return *length = 0;
|
|
|
3956 |
|
|
|
3957 |
//start with a minimum length of 1 element
|
|
|
3958 |
if (*length <= 0) *length = 1 * (dtype / Imx_Get_Boundary( ds));
|
|
|
3959 |
|
|
|
3960 |
//initialise the internal buffer to default values
|
|
|
3961 |
ImBasInitImxData( buf, IMX_BUFFER_SIZE, source[ PROT_HEADER_LEN]);
|
|
|
3962 |
|
|
|
3963 |
//find the length of the dataset and convert the data
|
|
|
3964 |
for (int i = 0; i < dlen; i++)
|
|
|
3965 |
{
|
|
|
3966 |
|
|
|
3967 |
strncpy( tmp, &source[ PROT_HEADER_LEN + 3 + (i * (5 + dsize))], PROT_INDEX_SIZE);
|
|
|
3968 |
tmp[ PROT_INDEX_SIZE] = '\0';
|
|
|
3969 |
|
|
|
3970 |
int idx = atoi( tmp); //address
|
|
|
3971 |
ltmp = idx * (dtype / (int)Imx_Get_Boundary( ds));
|
|
|
3972 |
|
|
|
3973 |
//if the address lower then requested, skip and continue
|
|
|
3974 |
if (start > ((idx * dtype) / Imx_Get_Boundary( ds))) continue;
|
|
|
3975 |
|
|
|
3976 |
if (((idx * dtype) / Imx_Get_Boundary( ds)) - start >= dslength)
|
|
|
3977 |
continue;
|
|
|
3978 |
|
|
|
3979 |
//calculated start address must be above start of dataset
|
|
|
3980 |
ltmp = ltmp < start ? start : ltmp;
|
|
|
3981 |
mystart = ltmp < mystart ? ltmp : mystart;
|
|
|
3982 |
|
|
|
3983 |
//max address in received data
|
|
|
3984 |
mymax = ltmp > mymax ? ltmp : mymax;
|
|
|
3985 |
|
|
|
3986 |
*length = (ltmp - start + (dtype / Imx_Get_Boundary( ds))) > *length ?
|
|
|
3987 |
ltmp - start + (dtype / Imx_Get_Boundary( ds)) : *length;
|
|
|
3988 |
|
|
|
3989 |
|
|
|
3990 |
switch (source[ PROT_HEADER_LEN])
|
|
|
3991 |
{
|
|
|
3992 |
|
|
|
3993 |
case 'B':
|
|
|
3994 |
buf[ (idx - start) * dtype] = source[ PROT_HEADER_LEN + 7 + (i * (5 + dsize))] - '0';
|
|
|
3995 |
break;
|
|
|
3996 |
|
|
|
3997 |
case 'I':
|
|
|
3998 |
strncpy( tmp, &source[ PROT_HEADER_LEN + 7 + (i * (5 + dsize))], dsize);
|
|
|
3999 |
tmp[ dsize] = '\0';
|
|
|
4000 |
itmp = atoi( tmp);
|
|
|
4001 |
Imx_Set_Word( ds, (u16 *)&buf[ (idx - start) * Imx_Get_Boundary( ds)], (u16 *)&itmp);
|
|
|
4002 |
break;
|
|
|
4003 |
|
|
|
4004 |
case 'L':
|
|
|
4005 |
strncpy( tmp, &source[ PROT_HEADER_LEN + 7 + (i * (5 + dsize))], dsize);
|
|
|
4006 |
tmp[ dsize] = '\0';
|
|
|
4007 |
ltmp = atol( tmp);
|
|
|
4008 |
Imx_Set_Long( ds, (u32 *)&buf[ (idx - start) * dtype], (u32 *)<mp);
|
|
|
4009 |
break;
|
|
|
4010 |
|
|
|
4011 |
case 'R':
|
|
|
4012 |
strncpy( tmp, &source[ PROT_HEADER_LEN + 7 + (i * (5 + dsize))], dsize);
|
|
|
4013 |
tmp[ dsize] = '\0';
|
|
|
4014 |
dtmp = atof( tmp);
|
|
|
4015 |
|
|
|
4016 |
if (DebugForReals())
|
|
|
4017 |
CodeTrace( "REAL_INFO", 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, tmp, dtmp);
|
|
|
4018 |
|
|
|
4019 |
Imx_Set_Double( ds, (double *)&buf[ (idx - start) * dtype], (double *)&dtmp);
|
|
|
4020 |
break;
|
|
|
4021 |
|
|
|
4022 |
case 'S':
|
|
|
4023 |
strncpy( tmp, &source[ PROT_HEADER_LEN + 7 + (i * (5 + dsize))], dsize);
|
|
|
4024 |
tmp[ dsize] = '\0'; //copy string to tmp
|
|
|
4025 |
|
|
|
4026 |
//do the trimming of spaces
|
|
|
4027 |
str = tmp;
|
|
|
4028 |
if (GetSpaceTrimLeft())str.TrimLeft();
|
|
|
4029 |
if (GetSpaceTrimRight()) str.TrimRight();
|
|
|
4030 |
|
|
|
4031 |
int xstart = start * Imx_Get_Boundary( ds);
|
|
|
4032 |
|
|
|
4033 |
//copy the string to the imx buffer
|
|
|
4034 |
int ix = (idx * (dtype)) - xstart + str.GetLength();
|
|
|
4035 |
memset( &buf[ (idx * dtype) - xstart + str.GetLength()], 0, dsize - str.GetLength());
|
|
|
4036 |
strncpy( &buf[ (idx * dtype) - xstart], str, str.GetLength());
|
|
|
4037 |
break;
|
|
|
4038 |
}
|
|
|
4039 |
}
|
|
|
4040 |
|
|
|
4041 |
//copy the buffer
|
|
|
4042 |
if (dlen > 0)
|
|
|
4043 |
{
|
|
|
4044 |
|
|
|
4045 |
//received no data fro dataset
|
|
|
4046 |
if ((mystart == 0x7fffffff) || (mystart < start))
|
|
|
4047 |
return ERR_INVALID_ADR;
|
|
|
4048 |
|
|
|
4049 |
//quit if data does not fit in the buffer
|
|
|
4050 |
if (mystart - start < 0)
|
|
|
4051 |
return ERR_INVALID_ADR;
|
|
|
4052 |
|
|
|
4053 |
//if (PROT_HEADER_LEN + mystart - start + (dtype * dlen) > IMX_BUFFER_SIZE) return ERR_INVALID_ADR;
|
|
|
4054 |
if ((mymax - start + dtype / Imx_Get_Boundary( ds)) * Imx_Get_Boundary( ds) > IMX_BUFFER_SIZE)
|
|
|
4055 |
return ERR_INVALID_ADR;
|
|
|
4056 |
|
|
|
4057 |
//preserve the space for the IM-BAS header
|
|
|
4058 |
memcpy( &dest[ PROT_HEADER_LEN + (mystart - start)*Imx_Get_Boundary( ds)],
|
|
|
4059 |
&buf[ (mystart - start) * Imx_Get_Boundary( ds)],
|
|
|
4060 |
(mymax - start + dtype / Imx_Get_Boundary( ds)) * Imx_Get_Boundary( ds));
|
|
|
4061 |
//dtype * dlen);
|
|
|
4062 |
}
|
|
|
4063 |
|
|
|
4064 |
return 0;
|
|
|
4065 |
} //ImBasData2Imx
|
|
|
4066 |
|
|
|
4067 |
|
|
|
4068 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4069 |
// Descripton: Calculate the maximum length of a message, for which the response
|
|
|
4070 |
// size will less then 999 data bytes.
|
|
|
4071 |
//
|
|
|
4072 |
// Parameters:
|
|
|
4073 |
//
|
|
|
4074 |
// Returns:
|
|
|
4075 |
//
|
|
|
4076 |
// Comment:
|
|
|
4077 |
//
|
|
|
4078 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4079 |
int MyFlTask::ImBasMaxLength( int type)
|
|
|
4080 |
{
|
|
|
4081 |
|
|
|
4082 |
|
|
|
4083 |
//calculate the maximum length for response size <= 999 data bytes
|
|
|
4084 |
switch (type)
|
|
|
4085 |
{
|
|
|
4086 |
|
|
|
4087 |
case DS_COMMAND_BOOL:
|
|
|
4088 |
case DS_COMMAND_INT:
|
|
|
4089 |
case DS_PARAMETER_BOOL:
|
|
|
4090 |
case DS_PARAMETER_INT:
|
|
|
4091 |
case DS_STATUS_BOOL:
|
|
|
4092 |
case DS_STATUS_INT:
|
|
|
4093 |
case DS_STATINFO_BOOL:
|
|
|
4094 |
case DS_STATINFO_INT:
|
|
|
4095 |
case DS_STATDEL_BOOL:
|
|
|
4096 |
case DS_STATDEL_INT:
|
|
|
4097 |
case DS_EXCEPTION:
|
|
|
4098 |
case DS_LIFESIGN: return 99;
|
|
|
4099 |
|
|
|
4100 |
case DS_COMMAND_LONG:
|
|
|
4101 |
case DS_PARAMETER_LONG:
|
|
|
4102 |
case DS_STATUS_LONG:
|
|
|
4103 |
case DS_STATINFO_LONG:
|
|
|
4104 |
case DS_STATDEL_LONG: return 90;
|
|
|
4105 |
|
|
|
4106 |
case DS_COMMAND_REAL:
|
|
|
4107 |
case DS_PARAMETER_REAL:
|
|
|
4108 |
case DS_STATUS_REAL:
|
|
|
4109 |
case DS_STATINFO_REAL:
|
|
|
4110 |
case DS_STATDEL_REAL: return 45;
|
|
|
4111 |
|
|
|
4112 |
case DS_COMMAND_CHAR:
|
|
|
4113 |
case DS_PARAMETER_CHAR:
|
|
|
4114 |
case DS_STATUS_CHAR:
|
|
|
4115 |
case DS_STATINFO_CHAR:
|
|
|
4116 |
case DS_STATDEL_CHAR: return 39;
|
|
|
4117 |
|
|
|
4118 |
case DSW_COMMAND_BOOL:
|
|
|
4119 |
case DSW_COMMAND_INT:
|
|
|
4120 |
case DSW_PARAMETER_BOOL:
|
|
|
4121 |
case DSW_PARAMETER_INT:
|
|
|
4122 |
case DSW_STATUS_BOOL:
|
|
|
4123 |
case DSW_STATUS_INT:
|
|
|
4124 |
case DSW_STATINFO_BOOL:
|
|
|
4125 |
case DSW_STATINFO_INT:
|
|
|
4126 |
case DSW_STATDEL_BOOL:
|
|
|
4127 |
case DSW_STATDEL_INT:
|
|
|
4128 |
case DSW_EXCEPTION:
|
|
|
4129 |
case DSW_LIFESIGN: return 99;
|
|
|
4130 |
|
|
|
4131 |
case DSW_COMMAND_LONG:
|
|
|
4132 |
case DSW_PARAMETER_LONG:
|
|
|
4133 |
case DSW_STATUS_LONG:
|
|
|
4134 |
case DSW_STATINFO_LONG:
|
|
|
4135 |
case DSW_STATDEL_LONG: return 90;
|
|
|
4136 |
|
|
|
4137 |
case DSW_COMMAND_REAL:
|
|
|
4138 |
case DSW_PARAMETER_REAL:
|
|
|
4139 |
case DSW_STATUS_REAL:
|
|
|
4140 |
case DSW_STATINFO_REAL:
|
|
|
4141 |
case DSW_STATDEL_REAL: return 45;
|
|
|
4142 |
|
|
|
4143 |
case DSW_COMMAND_CHAR:
|
|
|
4144 |
case DSW_PARAMETER_CHAR:
|
|
|
4145 |
case DSW_STATUS_CHAR:
|
|
|
4146 |
case DSW_STATINFO_CHAR:
|
|
|
4147 |
case DSW_STATDEL_CHAR: return 39;
|
|
|
4148 |
}
|
|
|
4149 |
|
|
|
4150 |
return 0;
|
|
|
4151 |
}
|
|
|
4152 |
|
|
|
4153 |
|
|
|
4154 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4155 |
// Description: The function updates the connection state. This connection state
|
|
|
4156 |
// is registered for every device, and used to update the a tag which is configured
|
|
|
4157 |
// for the device to represent the actual conneciton state.
|
|
|
4158 |
// If this tag is a message tag, three translations are used to convert the state
|
|
|
4159 |
// from an integer value to a string: DEVICE_NOT_CONNECTED --> CONN_LISTENING =
|
|
|
4160 |
// 'Listening', DEVICE_CONNECTED --> CONN_LIFESIGN = 'Connected' and DEVICE_DISCONNECTING
|
|
|
4161 |
// --> CONN_DICONNECT = 'Disconnecting'.
|
|
|
4162 |
//
|
|
|
4163 |
// Parameter: state - Connection state of the device, this can be: DEVICE_NOT_CONNECTED,
|
|
|
4164 |
// DEVICE_CONNECTED or DEVICE_DISCONNECTING.
|
|
|
4165 |
|
|
|
4166 |
//
|
|
|
4167 |
// Returns:
|
|
|
4168 |
//
|
|
|
4169 |
// Comment:
|
|
|
4170 |
//
|
|
|
4171 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4172 |
void CDeviceObject::UpdateConnection( int state)
|
|
|
4173 |
{
|
|
|
4174 |
|
|
|
4175 |
CString xl[5] = {_T("CONN_LISTENING"), _T("CONN_DISCONNECT"), _T("CONN_CONNECT"),
|
|
|
4176 |
_T("CONN_TCPIP_ONLY"), _T("CONN_LIFESIGN")};
|
|
|
4177 |
|
|
|
4178 |
|
|
|
4179 |
//update internal state
|
|
|
4180 |
m_iConnected = state;
|
|
|
4181 |
MyStatus.Connection = m_iConnected;
|
|
|
4182 |
|
|
|
4183 |
//update connection info for device status
|
|
|
4184 |
if (state == DEVICE_CONNECTED)
|
|
|
4185 |
{
|
|
|
4186 |
|
|
|
4187 |
//get the local IP-address and port number
|
|
|
4188 |
struct sockaddr_in sa;
|
|
|
4189 |
int len = sizeof( struct sockaddr_in);
|
|
|
4190 |
int pret;
|
|
|
4191 |
|
|
|
4192 |
pret = getsockname( GetSocket(), (struct sockaddr *)&sa, &len);
|
|
|
4193 |
if (!pret)
|
|
|
4194 |
{
|
|
|
4195 |
|
|
|
4196 |
strcpy( MyStatus.LocalIP, inet_ntoa( sa.sin_addr));
|
|
|
4197 |
MyStatus.LocalPort = ntohs( sa.sin_port);
|
|
|
4198 |
}
|
|
|
4199 |
|
|
|
4200 |
//get the remote IP-address and port number
|
|
|
4201 |
len = sizeof( struct sockaddr_in);
|
|
|
4202 |
pret = getpeername( GetSocket(), (struct sockaddr *)&sa, &len);
|
|
|
4203 |
if (!pret)
|
|
|
4204 |
{
|
|
|
4205 |
|
|
|
4206 |
strcpy( MyStatus.RemoteIP, inet_ntoa( sa.sin_addr));
|
|
|
4207 |
MyStatus.RemotePort = ntohs( sa.sin_port);
|
|
|
4208 |
}
|
|
|
4209 |
}
|
|
|
4210 |
|
|
|
4211 |
//convert value to tag value
|
|
|
4212 |
if (ConnectionTag.Type() != FL_MESSAGE)
|
|
|
4213 |
{
|
|
|
4214 |
|
|
|
4215 |
if (ConnectionTag.Type() == FL_DIGITAL)
|
|
|
4216 |
{
|
|
|
4217 |
|
|
|
4218 |
//tag type is dgitial, convert analog connection status to ON/OFF
|
|
|
4219 |
switch( state)
|
|
|
4220 |
{
|
|
|
4221 |
|
|
|
4222 |
case DEVICE_CONNECTED:
|
|
|
4223 |
state = 1; //connection status is ON
|
|
|
4224 |
break;
|
|
|
4225 |
default:
|
|
|
4226 |
state = 0; //connection status is OFF
|
|
|
4227 |
break;
|
|
|
4228 |
}
|
|
|
4229 |
}
|
|
|
4230 |
|
|
|
4231 |
ConnectionTag = state;
|
|
|
4232 |
}
|
|
|
4233 |
else
|
|
|
4234 |
ConnectionTag = (char *)((LPCTSTR)theTask->Xlate( xl[ state]));
|
|
|
4235 |
|
|
|
4236 |
//write the 'connection' tag
|
|
|
4237 |
ConnectionTag.Write();
|
|
|
4238 |
}
|
|
|
4239 |
|
|
|
4240 |
|
|
|
4241 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4242 |
// Description: Update the status tag of the device
|
|
|
4243 |
//
|
|
|
4244 |
// Parameter:
|
|
|
4245 |
//
|
|
|
4246 |
// Returns:
|
|
|
4247 |
//
|
|
|
4248 |
// Comment:
|
|
|
4249 |
//
|
|
|
4250 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4251 |
void CDeviceObject::UpdateStatus( int status)
|
|
|
4252 |
{
|
|
|
4253 |
|
|
|
4254 |
//convert value to tag value
|
|
|
4255 |
StatusTag = status;
|
|
|
4256 |
|
|
|
4257 |
//write the 'connection' tag
|
|
|
4258 |
StatusTag.Write();
|
|
|
4259 |
} //UpdateStatus
|
|
|
4260 |
|
|
|
4261 |
|
|
|
4262 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4263 |
// Description: This function is caled when the driver is stopping, and will
|
|
|
4264 |
// close all the receive sockets. A receive thread exits when its socket is
|
|
|
4265 |
// closed, and updates the count of registered sockets for the driver.
|
|
|
4266 |
// This function will block until all the receive threads have ended and the
|
|
|
4267 |
// number of registered receive sockets is zero.
|
|
|
4268 |
// Note that this function should be called after calling the CancelListen
|
|
|
4269 |
// function. If receive threads are closed before th elisten is cancelled the
|
|
|
4270 |
// TM will try to reconnect, and succeed with the connection because the listen
|
|
|
4271 |
// thread will accept the connection.
|
|
|
4272 |
//
|
|
|
4273 |
// Parameter:
|
|
|
4274 |
//
|
|
|
4275 |
// Returns:
|
|
|
4276 |
//
|
|
|
4277 |
// Comment:
|
|
|
4278 |
//
|
|
|
4279 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4280 |
void MyFlTask::CancelReceiving( int wait)
|
|
|
4281 |
{
|
|
|
4282 |
|
|
|
4283 |
int MaxWaitTime = 5000; //wait 10 seconds at most
|
|
|
4284 |
int SleepTime = 10;
|
|
|
4285 |
|
|
|
4286 |
|
|
|
4287 |
//stop all driver parts
|
|
|
4288 |
for (int i = 0; i < m_aDriver.GetSize(); i++)
|
|
|
4289 |
{
|
|
|
4290 |
|
|
|
4291 |
CDriverObject *driver = m_aDriver.GetAt( i);
|
|
|
4292 |
CodeTrace( _T("RECV_COUNT"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, driver->GetReceiveSocketCount());
|
|
|
4293 |
|
|
|
4294 |
//close all sockets for driver object
|
|
|
4295 |
driver->CloseAllReceiveSockets();
|
|
|
4296 |
|
|
|
4297 |
//wait until all
|
|
|
4298 |
for (int i = 0; i < MaxWaitTime/SleepTime; i++)
|
|
|
4299 |
{
|
|
|
4300 |
|
|
|
4301 |
if (driver->GetReceiveSocketCount()) FlSleep( 10);
|
|
|
4302 |
else break;
|
|
|
4303 |
}
|
|
|
4304 |
|
|
|
4305 |
CodeTrace( _T("RECV_COUNT"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, driver->GetReceiveSocketCount());
|
|
|
4306 |
int ret;
|
|
|
4307 |
|
|
|
4308 |
//FlSleep( 5000);
|
|
|
4309 |
|
|
|
4310 |
//timeout occurred?
|
|
|
4311 |
if (driver->GetReceiveSocketCount())
|
|
|
4312 |
{
|
|
|
4313 |
|
|
|
4314 |
//there is a timeout, and there can be still threads active,
|
|
|
4315 |
//threads which do have a connection are terminated
|
|
|
4316 |
for (int i = 0; i < m_aDevice.GetSize(); i++)
|
|
|
4317 |
if (m_aDevice.GetAt( i)->GetReceiveThread())
|
|
|
4318 |
{
|
|
|
4319 |
|
|
|
4320 |
ret = TerminateThread( m_aDevice.GetAt( i)->GetReceiveThread(), -1);
|
|
|
4321 |
if (!ret) ret = GetLastError();
|
|
|
4322 |
CodeTrace( _T("TERM_RECV"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, m_aDevice.GetAt( i)->GetName(), ret);
|
|
|
4323 |
}
|
|
|
4324 |
}
|
|
|
4325 |
}
|
|
|
4326 |
} //CancelReceiving
|
|
|
4327 |
|
|
|
4328 |
|
|
|
4329 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4330 |
// Description: Get the number of TCP/IP packets for the specified dataset type
|
|
|
4331 |
// and length of the imx dataset. IMX specifies a length of a dataset, the
|
|
|
4332 |
// message type determines how many data bytes are used for one field index, the
|
|
|
4333 |
// function returns the number of packets the dirver has to send, to limit the
|
|
|
4334 |
// reply to a maximum of 999 data bytes.
|
|
|
4335 |
//
|
|
|
4336 |
// Parameter: len - IMX dataset length.
|
|
|
4337 |
// Parameter: type - IM-BAS protocl message type.
|
|
|
4338 |
//
|
|
|
4339 |
// Returns: The number of packets for the specified message type with the given
|
|
|
4340 |
// length.
|
|
|
4341 |
//
|
|
|
4342 |
// Comment:
|
|
|
4343 |
//
|
|
|
4344 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4345 |
int MyFlTask::GetPacketCount(int len, int type)
|
|
|
4346 |
{
|
|
|
4347 |
|
|
|
4348 |
int corr = 1; //correction factor, only used for strings
|
|
|
4349 |
|
|
|
4350 |
|
|
|
4351 |
switch (type)
|
|
|
4352 |
{
|
|
|
4353 |
|
|
|
4354 |
case DS_COMMAND_CHAR:
|
|
|
4355 |
case DS_PARAMETER_CHAR:
|
|
|
4356 |
case DS_STATUS_CHAR:
|
|
|
4357 |
case DS_STATINFO_CHAR:
|
|
|
4358 |
case DS_STATDEL_CHAR:
|
|
|
4359 |
case DSW_COMMAND_CHAR:
|
|
|
4360 |
case DSW_PARAMETER_CHAR:
|
|
|
4361 |
case DSW_STATUS_CHAR:
|
|
|
4362 |
case DSW_STATINFO_CHAR:
|
|
|
4363 |
case DSW_STATDEL_CHAR: corr = PROT_STRING_SIZE/IMX_LONG_BND; break;
|
|
|
4364 |
}
|
|
|
4365 |
|
|
|
4366 |
int rep = (len / corr) / ImBasMaxLength( type);
|
|
|
4367 |
int rest = (len / corr) % ImBasMaxLength( type);
|
|
|
4368 |
if (rest != 0) rep++; //the minimum value for rep is 1
|
|
|
4369 |
|
|
|
4370 |
return rep;
|
|
|
4371 |
} //GetPacketCount
|
|
|
4372 |
|
|
|
4373 |
|
|
|
4374 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4375 |
// Description:
|
|
|
4376 |
//
|
|
|
4377 |
// Parameter: *buf - Pointer to buffer to initialize. Value to initialise is
|
|
|
4378 |
// set in the ini-file of the IM-BAS driver, and defaults to zero.
|
|
|
4379 |
// Parameter: len - length of the buffer to initialise, the length is given in
|
|
|
4380 |
// bytes.
|
|
|
4381 |
// Parameter: type - The type of the dataset, this type defines the boundary
|
|
|
4382 |
// and data-type of the the dataset. With this type the converson of the initial
|
|
|
4383 |
// value is known: from integer to the data-type of the dataset. Normally the type
|
|
|
4384 |
// is directly retrieved form the received message an dhas on the values: 'B', 'I',
|
|
|
4385 |
// 'L', 'R' or 'S'.
|
|
|
4386 |
//
|
|
|
4387 |
// Returns:
|
|
|
4388 |
//
|
|
|
4389 |
// Comment:
|
|
|
4390 |
//
|
|
|
4391 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4392 |
void MyFlTask::ImBasInitImxData(char *buf, int len, char type)
|
|
|
4393 |
{
|
|
|
4394 |
|
|
|
4395 |
int step = 1;
|
|
|
4396 |
char value[4];
|
|
|
4397 |
void *p = value;
|
|
|
4398 |
|
|
|
4399 |
|
|
|
4400 |
//default is byte stream
|
|
|
4401 |
value[0] = (char)GetNonExistentValue();
|
|
|
4402 |
|
|
|
4403 |
switch (type)
|
|
|
4404 |
{
|
|
|
4405 |
|
|
|
4406 |
case 'I':
|
|
|
4407 |
step = 2;
|
|
|
4408 |
*((int *)value) = (int)GetNonExistentValue();
|
|
|
4409 |
break;
|
|
|
4410 |
|
|
|
4411 |
case 'L':
|
|
|
4412 |
step = 4;
|
|
|
4413 |
*((long *)value) = (long)GetNonExistentValue();
|
|
|
4414 |
break;
|
|
|
4415 |
|
|
|
4416 |
case 'R':
|
|
|
4417 |
step = 4;
|
|
|
4418 |
*((float *)value) = (float)GetNonExistentValue();
|
|
|
4419 |
break;
|
|
|
4420 |
|
|
|
4421 |
case 'S':
|
|
|
4422 |
value[0] = 0;
|
|
|
4423 |
break;
|
|
|
4424 |
}
|
|
|
4425 |
|
|
|
4426 |
//fill buffer
|
|
|
4427 |
for (int i = 0; i < len; i += step)
|
|
|
4428 |
{
|
|
|
4429 |
|
|
|
4430 |
for( int k = 0; k < step; k++)
|
|
|
4431 |
buf[ i + k] = value[ k];
|
|
|
4432 |
}
|
|
|
4433 |
} //ImBasInitImxData
|
|
|
4434 |
|
|
|
4435 |
|
|
|
4436 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4437 |
// Description: Convert from UTC to local time, time is asumed to be of the
|
|
|
4438 |
// form: hhmmss, that is six bytes. The ini-file of the IM-BAS driver has a
|
|
|
4439 |
// key., which tells the driver to convert time from UTC to local (or not). The
|
|
|
4440 |
// time converted is the time in an exception message.
|
|
|
4441 |
// Just befor th etime th edate is assumed to be of the form: YYYYMMDD
|
|
|
4442 |
//
|
|
|
4443 |
// Parameter: *buf - Buffer in which a six byte time is stored of the form:
|
|
|
4444 |
// hhmmss. This time is converted from UTC to local time.
|
|
|
4445 |
//
|
|
|
4446 |
// Returns:
|
|
|
4447 |
//
|
|
|
4448 |
// Comment:
|
|
|
4449 |
//
|
|
|
4450 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4451 |
void MyFlTask::ImBasUtc2Local(char *buf)
|
|
|
4452 |
{
|
|
|
4453 |
|
|
|
4454 |
//first check if conversion is needed
|
|
|
4455 |
if (!ImBasUseLocalTime()) return;
|
|
|
4456 |
|
|
|
4457 |
//conversion is needed, build utc time strucuture
|
|
|
4458 |
SYSTEMTIME TmUTC, TmLocal;
|
|
|
4459 |
|
|
|
4460 |
TmUTC.wYear = (buf[0] - '0') * 1000 + (buf[1] - '0') * 100 + (buf[2] - '0') * 10 + buf[3] - '0';
|
|
|
4461 |
TmUTC.wMonth = (buf[4] - '0') * 10 + buf[5] - '0';
|
|
|
4462 |
TmUTC.wDay = (buf[6] - '0') * 10 + buf[7] - '0';
|
|
|
4463 |
TmUTC.wHour = (buf[8] - '0') * 10 + buf[9] - '0';
|
|
|
4464 |
TmUTC.wMinute = (buf[10] - '0') * 10 + buf[11] - '0';
|
|
|
4465 |
TmUTC.wSecond = (buf[12] - '0') * 10 + buf[13] - '0';
|
|
|
4466 |
TmUTC.wMilliseconds = 0;
|
|
|
4467 |
TmUTC.wDayOfWeek = -1; //undefined
|
|
|
4468 |
|
|
|
4469 |
//convert utc --> local
|
|
|
4470 |
SystemTimeToTzSpecificLocalTime( NULL, &TmUTC, &TmLocal);
|
|
|
4471 |
|
|
|
4472 |
buf[0] = TmLocal.wYear / 1000;
|
|
|
4473 |
buf[1] = (TmLocal.wYear % 1000) / 100;
|
|
|
4474 |
buf[2] = (TmLocal.wYear % 100) / 10;
|
|
|
4475 |
buf[3] = TmLocal.wYear % 10;
|
|
|
4476 |
buf[4] = TmLocal.wMonth / 10;
|
|
|
4477 |
buf[5] = TmLocal.wMonth % 10;
|
|
|
4478 |
buf[6] = TmLocal.wDay / 10;
|
|
|
4479 |
buf[7] = TmLocal.wDay % 10;
|
|
|
4480 |
buf[8] = TmLocal.wHour / 10;
|
|
|
4481 |
buf[9] = TmLocal.wHour % 10;
|
|
|
4482 |
buf[10] = TmLocal.wMinute / 10;
|
|
|
4483 |
buf[11] = TmLocal.wMinute % 10;
|
|
|
4484 |
buf[12] = TmLocal.wSecond / 10;
|
|
|
4485 |
buf[13] = TmLocal.wSecond % 10;
|
|
|
4486 |
|
|
|
4487 |
//make ascii characters
|
|
|
4488 |
for (int i = 0; i < 14; i++)
|
|
|
4489 |
buf[ i] += '0';
|
|
|
4490 |
} //ImBasUtc2Local
|
|
|
4491 |
|
|
|
4492 |
|
|
|
4493 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4494 |
// Description: Convert from local time to UTC, time is asumed to be of the
|
|
|
4495 |
// form: hhmmss, that is six bytes. The ini-file of the IM-BAS driver has a
|
|
|
4496 |
// key. Which tells the driver to convert time from UTC to local (or not). The
|
|
|
4497 |
// time converted is the time in an exception message.
|
|
|
4498 |
// Just befor the time the date is assumed to be of the form: YYYYMMDD
|
|
|
4499 |
//
|
|
|
4500 |
// Parameter: *buf - Buffer in which a six byte time is stored of the form:
|
|
|
4501 |
// hhmmss. This time is converted from UTC to local time.
|
|
|
4502 |
//
|
|
|
4503 |
// Returns:
|
|
|
4504 |
//
|
|
|
4505 |
// Comment:
|
|
|
4506 |
//
|
|
|
4507 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4508 |
void MyFlTask::ImBasLocal2Utc(char *buf)
|
|
|
4509 |
{
|
|
|
4510 |
|
|
|
4511 |
//first check if conversion is needed
|
|
|
4512 |
if (ImBasUseLocalTime()) return;
|
|
|
4513 |
|
|
|
4514 |
//conversion is needed, build local time strucuture
|
|
|
4515 |
SYSTEMTIME TmUTC, TmLocal;
|
|
|
4516 |
FILETIME FtUTC, FtLocal;
|
|
|
4517 |
//TIME_ZONE_INFORMATION TmZone;
|
|
|
4518 |
|
|
|
4519 |
TmLocal.wYear = (buf[0] - '0') * 1000 + (buf[1] - '0') * 100 + (buf[2] - '0') * 10 + buf[3] - '0';
|
|
|
4520 |
TmLocal.wMonth = (buf[4] - '0') * 10 + buf[5] - '0';
|
|
|
4521 |
TmLocal.wDay = (buf[6] - '0') * 10 + buf[7] - '0';
|
|
|
4522 |
TmLocal.wHour = (buf[8] - '0') * 10 + buf[9] - '0';
|
|
|
4523 |
TmLocal.wMinute = (buf[10] - '0') * 10 + buf[11] - '0';
|
|
|
4524 |
TmLocal.wSecond = (buf[12] - '0') * 10 + buf[13] - '0';
|
|
|
4525 |
TmLocal.wMilliseconds = 0;
|
|
|
4526 |
TmLocal.wDayOfWeek = -1; //undefined
|
|
|
4527 |
|
|
|
4528 |
//get local time zone
|
|
|
4529 |
//GetTimeZoneInformation( &TmZone);
|
|
|
4530 |
|
|
|
4531 |
//convert local --> utc
|
|
|
4532 |
SystemTimeToFileTime( &TmLocal, &FtLocal);
|
|
|
4533 |
LocalFileTimeToFileTime( &FtLocal, &FtUTC);
|
|
|
4534 |
FileTimeToSystemTime( &FtUTC, &TmUTC);
|
|
|
4535 |
//TzSpecificLocalTimeToSystemTime( &TmZone, &TmLocal, &TmUTC);
|
|
|
4536 |
|
|
|
4537 |
buf[0] = TmUTC.wYear / 1000;
|
|
|
4538 |
buf[1] = (TmUTC.wYear % 1000) / 100;
|
|
|
4539 |
buf[2] = (TmUTC.wYear % 100) / 10;
|
|
|
4540 |
buf[3] = TmUTC.wYear % 10;
|
|
|
4541 |
buf[4] = TmUTC.wMonth / 10;
|
|
|
4542 |
buf[5] = TmUTC.wMonth % 10;
|
|
|
4543 |
buf[6] = TmUTC.wDay / 10;
|
|
|
4544 |
buf[7] = TmUTC.wDay % 10;
|
|
|
4545 |
buf[8] = TmUTC.wHour / 10;
|
|
|
4546 |
buf[9] = TmUTC.wHour % 10;
|
|
|
4547 |
buf[10] = TmUTC.wMinute / 10;
|
|
|
4548 |
buf[11] = TmUTC.wMinute % 10;
|
|
|
4549 |
buf[12] = TmUTC.wSecond / 10;
|
|
|
4550 |
buf[13] = TmUTC.wSecond % 10;
|
|
|
4551 |
|
|
|
4552 |
//make ascii characters
|
|
|
4553 |
for (int i = 0; i < 14; i++)
|
|
|
4554 |
buf[ i] += '0';
|
|
|
4555 |
} //ImBasLocal2Utc
|
|
|
4556 |
|
|
|
4557 |
|
|
|
4558 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4559 |
// Description: Clear RX-buffer, after the function call no message are left
|
|
|
4560 |
// in the input buffer.
|
|
|
4561 |
//
|
|
|
4562 |
// Parameter:
|
|
|
4563 |
//
|
|
|
4564 |
// Returns:
|
|
|
4565 |
//
|
|
|
4566 |
// Comment:
|
|
|
4567 |
//
|
|
|
4568 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4569 |
void MyFlTask::ImBasPurgeRX( SOCKET sock)
|
|
|
4570 |
{
|
|
|
4571 |
|
|
|
4572 |
int error;
|
|
|
4573 |
FD_SET rfds;
|
|
|
4574 |
TIMEVAL t = { 0, 0};
|
|
|
4575 |
TIMEVAL *tval = NULL;
|
|
|
4576 |
char buffer = 0;
|
|
|
4577 |
|
|
|
4578 |
|
|
|
4579 |
//read all characters from input buffer
|
|
|
4580 |
while (buffer != ImBasGetTerminator())
|
|
|
4581 |
{
|
|
|
4582 |
|
|
|
4583 |
//wait for data
|
|
|
4584 |
FD_ZERO( &rfds);
|
|
|
4585 |
FD_SET( sock, &rfds);
|
|
|
4586 |
t.tv_sec = 0;
|
|
|
4587 |
t.tv_usec = 0;
|
|
|
4588 |
error = select( 0, &rfds, NULL, NULL, &t);
|
|
|
4589 |
|
|
|
4590 |
if (!error || error == SOCKET_ERROR)
|
|
|
4591 |
{
|
|
|
4592 |
|
|
|
4593 |
//trace the winsock error
|
|
|
4594 |
if (error == SOCKET_ERROR)
|
|
|
4595 |
CodeTrace( _T("SOCKET_ERROR"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, WSAGetLastError());
|
|
|
4596 |
|
|
|
4597 |
break;
|
|
|
4598 |
}
|
|
|
4599 |
|
|
|
4600 |
recv( sock, &buffer, 1, 0);
|
|
|
4601 |
}
|
|
|
4602 |
} //ImBasPurgeRX
|
|
|
4603 |
|
|
|
4604 |
|
|
|
4605 |
|
|
|
4606 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4607 |
// Description: Runtime manamger update function, error status is only set if
|
|
|
4608 |
// the error code is not blocked for displaying the error status. The error
|
|
|
4609 |
// status is blocked in the ini file of the module.
|
|
|
4610 |
//
|
|
|
4611 |
// Parameter:
|
|
|
4612 |
//
|
|
|
4613 |
//
|
|
|
4614 |
// Comment:
|
|
|
4615 |
//
|
|
|
4616 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4617 |
void MyFlTask::MyRunTimeManager( int ErrorCode, int Mode, char *Xlate, ...)
|
|
|
4618 |
{
|
|
|
4619 |
|
|
|
4620 |
va_list vl;
|
|
|
4621 |
char buf[ 2*MAX_MSG];
|
|
|
4622 |
char *b = Xlate ? buf : NULL;
|
|
|
4623 |
|
|
|
4624 |
|
|
|
4625 |
//check the mode, and reset to normal running if error is blocked
|
|
|
4626 |
if ((ErrorCode > 0) && (ErrorCode <= MAX_ERROR))
|
|
|
4627 |
{
|
|
|
4628 |
|
|
|
4629 |
//check if error message is serious or just a warning
|
|
|
4630 |
if (!m_iRunTimeError[ ErrorCode])
|
|
|
4631 |
{
|
|
|
4632 |
|
|
|
4633 |
Mode = (m_iPreviousState > FLS_INACTIVE) ? m_iPreviousState : FLS_ACTIVE;
|
|
|
4634 |
|
|
|
4635 |
//give only message if the new mode will be error and not running
|
|
|
4636 |
if ((Mode == FLS_ACTIVE) && (m_iPreviousState == FLS_ERROR)) return;
|
|
|
4637 |
}
|
|
|
4638 |
}
|
|
|
4639 |
else
|
|
|
4640 |
{
|
|
|
4641 |
|
|
|
4642 |
//keep current state
|
|
|
4643 |
if (ErrorCode == 0) Mode = m_iPreviousState;
|
|
|
4644 |
}
|
|
|
4645 |
|
|
|
4646 |
//save previous mode
|
|
|
4647 |
m_iPreviousState = Mode;
|
|
|
4648 |
|
|
|
4649 |
//get the argument pointer
|
|
|
4650 |
va_start( vl, Xlate);
|
|
|
4651 |
|
|
|
4652 |
if (Xlate != NULL) vsprintf( buf, fl_xlate( Xlate), vl);
|
|
|
4653 |
RunTimeManager( Mode, b);
|
|
|
4654 |
|
|
|
4655 |
va_end( vl);
|
|
|
4656 |
} //MyRunTimeManager
|
|
|
4657 |
|
|
|
4658 |
|
|
|
4659 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4660 |
// Description: Check if a data value has limit restrictions set to it's value.
|
|
|
4661 |
// Calling this function will reset the error condition if present.
|
|
|
4662 |
//
|
|
|
4663 |
// Parameter:
|
|
|
4664 |
//
|
|
|
4665 |
// Returns: A value not equal to zero is returned in case one or more data values
|
|
|
4666 |
// are change to their lower or upper limiot before sending them to the IM.
|
|
|
4667 |
// Otherwise zero is returned.
|
|
|
4668 |
//
|
|
|
4669 |
// Comment:
|
|
|
4670 |
//
|
|
|
4671 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4672 |
int CDatasetObject::GetErrorOnLimit()
|
|
|
4673 |
{
|
|
|
4674 |
|
|
|
4675 |
int x = theTask->GetErrorOnLimit() ? m_iLimitErrorActive: 0;
|
|
|
4676 |
m_iLimitErrorActive = 0;
|
|
|
4677 |
return x;
|
|
|
4678 |
}
|
|
|
4679 |
|
|
|
4680 |
|
|
|
4681 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4682 |
// Description: Activate error on dataset caused by limiting a data value.
|
|
|
4683 |
//
|
|
|
4684 |
// Parameter:
|
|
|
4685 |
//
|
|
|
4686 |
// Returns:
|
|
|
4687 |
//
|
|
|
4688 |
// Comment:
|
|
|
4689 |
//
|
|
|
4690 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4691 |
void CDatasetObject::SetErrorOnLimit()
|
|
|
4692 |
{
|
|
|
4693 |
|
|
|
4694 |
m_iLimitErrorActive = -1;
|
|
|
4695 |
}
|
|
|
4696 |
|
|
|
4697 |
|
|
|
4698 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4699 |
// Description: Calculate actual dataset length, by using the range definition.
|
|
|
4700 |
//
|
|
|
4701 |
// Parameter:
|
|
|
4702 |
//
|
|
|
4703 |
// Returns:
|
|
|
4704 |
//
|
|
|
4705 |
// Comment:
|
|
|
4706 |
//
|
|
|
4707 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4708 |
void CDatasetObject::EvaluateRange()
|
|
|
4709 |
{
|
|
|
4710 |
|
|
|
4711 |
int iLen;
|
|
|
4712 |
int i;
|
|
|
4713 |
int s;
|
|
|
4714 |
int t;
|
|
|
4715 |
int k;
|
|
|
4716 |
char *b;
|
|
|
4717 |
|
|
|
4718 |
//remove leading and trailing spaces
|
|
|
4719 |
m_sRange.TrimRight();
|
|
|
4720 |
m_sRange.TrimLeft();
|
|
|
4721 |
iLen = m_sRange.GetLength();
|
|
|
4722 |
|
|
|
4723 |
//clear any previous array
|
|
|
4724 |
if (m_iRange) free( m_iRange);
|
|
|
4725 |
m_iRange = NULL;
|
|
|
4726 |
m_iRangeLength = 0;
|
|
|
4727 |
b = m_sRange.GetBuffer(1);
|
|
|
4728 |
|
|
|
4729 |
for( i = 0, s = -1, t = -1; i <= iLen; i++)
|
|
|
4730 |
{
|
|
|
4731 |
|
|
|
4732 |
if ((b[i] >= '0') && (b[i] <= '9'))
|
|
|
4733 |
{
|
|
|
4734 |
if (s < 0) s = 0;
|
|
|
4735 |
s = s * 10 + (b[i] - '0');
|
|
|
4736 |
}
|
|
|
4737 |
else
|
|
|
4738 |
{
|
|
|
4739 |
|
|
|
4740 |
//there is a range if the char is '-'
|
|
|
4741 |
if (b[i] == '-')
|
|
|
4742 |
{
|
|
|
4743 |
|
|
|
4744 |
t = s;
|
|
|
4745 |
s = -1;
|
|
|
4746 |
continue;
|
|
|
4747 |
}
|
|
|
4748 |
|
|
|
4749 |
if ((t > -1) && (s > t))
|
|
|
4750 |
{
|
|
|
4751 |
|
|
|
4752 |
m_iRange = (short *)realloc( m_iRange, sizeof(short) * (m_iRangeLength + (s - t + 1)));
|
|
|
4753 |
|
|
|
4754 |
for( k = 0; k < (s - t + 1); k++)
|
|
|
4755 |
m_iRange[ m_iRangeLength++] = t + k;
|
|
|
4756 |
|
|
|
4757 |
s = -1;
|
|
|
4758 |
t = -1;
|
|
|
4759 |
}
|
|
|
4760 |
else
|
|
|
4761 |
{
|
|
|
4762 |
|
|
|
4763 |
if (s < 0) continue;
|
|
|
4764 |
//add only one short or id
|
|
|
4765 |
m_iRange = (short *)realloc( m_iRange, sizeof(short) * (++m_iRangeLength));
|
|
|
4766 |
m_iRange[ m_iRangeLength - 1] = s;
|
|
|
4767 |
s = -1;
|
|
|
4768 |
t = -1;
|
|
|
4769 |
}
|
|
|
4770 |
}
|
|
|
4771 |
}
|
|
|
4772 |
|
|
|
4773 |
//allocate for start and length of dataset
|
|
|
4774 |
if (m_iRange == NULL)
|
|
|
4775 |
{
|
|
|
4776 |
|
|
|
4777 |
m_iRangeLength = GetLength();
|
|
|
4778 |
m_iRange = (short *)realloc( m_iRange, sizeof(short) * GetLength());
|
|
|
4779 |
|
|
|
4780 |
for (i = 0; i < GetLength(); i++)
|
|
|
4781 |
m_iRange[ i] = GetStart() + i;
|
|
|
4782 |
}
|
|
|
4783 |
} //EvaluateRange
|
|
|
4784 |
|
|
|
4785 |
|
|
|
4786 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4787 |
// Description: Reset all the device information.
|
|
|
4788 |
//
|
|
|
4789 |
// Parameter:
|
|
|
4790 |
//
|
|
|
4791 |
// Returns:
|
|
|
4792 |
//
|
|
|
4793 |
// Comment:
|
|
|
4794 |
//
|
|
|
4795 |
/////////////////////////////////////////////////////////////////////////////
|
|
|
4796 |
void CDeviceObject::ClearStatusVariables()
|
|
|
4797 |
{
|
|
|
4798 |
|
|
|
4799 |
//initialise statusstructure
|
|
|
4800 |
strcpy( MyStatus.Device, Name);
|
|
|
4801 |
strcpy( MyStatus.LocalIP, "0.0.0.0");
|
|
|
4802 |
strcpy( MyStatus.RemoteIP, "0.0.0.0");
|
|
|
4803 |
MyStatus.LocalPort = 0;
|
|
|
4804 |
MyStatus.RemotePort = 0;
|
|
|
4805 |
MyStatus.Connection = 0;
|
|
|
4806 |
for (int i = 0; i < 3; i++)
|
|
|
4807 |
{
|
|
|
4808 |
|
|
|
4809 |
MyStatus.Count[ i] = 0;
|
|
|
4810 |
MyStatus.DataTime[ i] = 0;
|
|
|
4811 |
MyStatus.WaitTime[ i] = 0;
|
|
|
4812 |
}
|
|
|
4813 |
}
|
|
|
4814 |
|
|
|
4815 |
|
|
|
4816 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4817 |
//Description: Lock a deivce object, access to the object is granted to one
|
|
|
4818 |
//thread only. Device-lock is released with the function 'Device->Release'.
|
|
|
4819 |
//
|
|
|
4820 |
//Parameter:
|
|
|
4821 |
//
|
|
|
4822 |
//Returns:
|
|
|
4823 |
//
|
|
|
4824 |
//Comment:
|
|
|
4825 |
//
|
|
|
4826 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4827 |
void CDeviceObject::Lock()
|
|
|
4828 |
{
|
|
|
4829 |
theTask->CodeTrace( _T("SEND_LOCK"), 5, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, GetName());
|
|
|
4830 |
if (m_semWinSock) WaitForSingleObject( m_semWinSock, INFINITE);
|
|
|
4831 |
}
|
|
|
4832 |
|
|
|
4833 |
|
|
|
4834 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4835 |
//Description: Releaese a locked device, a device is locked with the function
|
|
|
4836 |
//'Device->Lock', after locking only one thread is granted access to the device.
|
|
|
4837 |
//This function releases a lock set on the device, note that any thread can
|
|
|
4838 |
//release a lock set on the device. If a device needs to wait untill a present
|
|
|
4839 |
//lock is released (or no lock is placed on the deivce) the function 'Device->Lock'
|
|
|
4840 |
//should be used.
|
|
|
4841 |
//
|
|
|
4842 |
//Parameter:
|
|
|
4843 |
//
|
|
|
4844 |
//Returns:
|
|
|
4845 |
//
|
|
|
4846 |
//Comment:
|
|
|
4847 |
//
|
|
|
4848 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4849 |
void CDeviceObject::Release()
|
|
|
4850 |
{
|
|
|
4851 |
|
|
|
4852 |
theTask->CodeTrace( _T("RECV_LOCK"), 5, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, GetName());
|
|
|
4853 |
if (m_semWinSock) ReleaseSemaphore( m_semWinSock, 1, NULL);
|
|
|
4854 |
}
|
|
|
4855 |
|
|
|
4856 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4857 |
//Description:
|
|
|
4858 |
//
|
|
|
4859 |
//Parameter:
|
|
|
4860 |
//
|
|
|
4861 |
//Returns:
|
|
|
4862 |
//
|
|
|
4863 |
//Comment:
|
|
|
4864 |
//
|
|
|
4865 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4866 |
CDeviceObject::~CDeviceObject()
|
|
|
4867 |
{
|
|
|
4868 |
|
|
|
4869 |
theTask->CodeTrace( _T("DEV_DESTRUCT"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, GetName());
|
|
|
4870 |
|
|
|
4871 |
//close and reset all semaphore handles
|
|
|
4872 |
for (int i = 0; i < FNC_COUNT; i++)
|
|
|
4873 |
{
|
|
|
4874 |
CloseHandle( m_semFunc[ i]);
|
|
|
4875 |
//m_semFunc[ i] = NULL;
|
|
|
4876 |
}
|
|
|
4877 |
|
|
|
4878 |
CloseHandle( m_semWinSock);
|
|
|
4879 |
CloseHandle( m_semImxDataset);
|
|
|
4880 |
|
|
|
4881 |
//m_semWinSock = NULL;
|
|
|
4882 |
//m_semImxDataset = NULL;
|
|
|
4883 |
} //CDeviceObject::~CDeviceObject()
|
|
|
4884 |
|
|
|
4885 |
|
|
|
4886 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4887 |
//Description:
|
|
|
4888 |
//
|
|
|
4889 |
//Parameter:
|
|
|
4890 |
//
|
|
|
4891 |
//Returns:
|
|
|
4892 |
//
|
|
|
4893 |
//Comment:
|
|
|
4894 |
//
|
|
|
4895 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4896 |
void CDriverObject::CloseAllReceiveSockets()
|
|
|
4897 |
{
|
|
|
4898 |
|
|
|
4899 |
LockSockList();
|
|
|
4900 |
|
|
|
4901 |
for (int i = 0; i < GetReceiveSocketCount(); i++)
|
|
|
4902 |
{
|
|
|
4903 |
closesocket( m_aRecvSockets.GetAt( i));
|
|
|
4904 |
theTask->CodeTrace( _T("CLOSE_SOCK"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, m_aRecvSockets.GetAt( i), GetReceiveSocketCount());
|
|
|
4905 |
}
|
|
|
4906 |
|
|
|
4907 |
ReleaseSockList();
|
|
|
4908 |
} //CDriverObject::CloseAllReceiveSockets()
|
|
|
4909 |
|
|
|
4910 |
|
|
|
4911 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4912 |
//Description:
|
|
|
4913 |
//
|
|
|
4914 |
//Parameter:
|
|
|
4915 |
//
|
|
|
4916 |
//Returns:
|
|
|
4917 |
//
|
|
|
4918 |
//Comment:
|
|
|
4919 |
//
|
|
|
4920 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4921 |
void CDriverObject::RemoveReceiveSocket( SOCKET sock)
|
|
|
4922 |
{
|
|
|
4923 |
int ret = -1;
|
|
|
4924 |
|
|
|
4925 |
|
|
|
4926 |
LockSockList();
|
|
|
4927 |
|
|
|
4928 |
int idx = FindReceiveSocket( sock, 0);
|
|
|
4929 |
|
|
|
4930 |
theTask->CodeTrace( _T("REM_SOCK"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, sock, idx);
|
|
|
4931 |
if ((idx >= 0) && (idx < m_aRecvSockets.GetSize()))
|
|
|
4932 |
m_aRecvSockets.RemoveAt( idx);
|
|
|
4933 |
|
|
|
4934 |
m_aRecvSockets.FreeExtra();
|
|
|
4935 |
|
|
|
4936 |
ReleaseSockList();
|
|
|
4937 |
} //CDriverObject::RemoveReceiveSocket( SOCKET sock)
|
|
|
4938 |
|
|
|
4939 |
|
|
|
4940 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4941 |
//Description:
|
|
|
4942 |
//
|
|
|
4943 |
//Parameter:
|
|
|
4944 |
//
|
|
|
4945 |
//Returns:
|
|
|
4946 |
//
|
|
|
4947 |
//Comment:
|
|
|
4948 |
//
|
|
|
4949 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4950 |
int CDriverObject::AddReceiveSocket( SOCKET sock)
|
|
|
4951 |
{
|
|
|
4952 |
|
|
|
4953 |
int ret = -1;
|
|
|
4954 |
|
|
|
4955 |
|
|
|
4956 |
LockSockList();
|
|
|
4957 |
ret = m_aRecvSockets.Add( sock);
|
|
|
4958 |
theTask->CodeTrace( _T("ADD_SOCK"), 4, EVENTLOG_INFORMATION_TYPE, TRACE_TEXT, NULL, 0, sock, ret);
|
|
|
4959 |
ReleaseSockList();
|
|
|
4960 |
return ret;
|
|
|
4961 |
} //CDriverObject::AddReceiveSocket( SOCKET sock)
|
|
|
4962 |
|
|
|
4963 |
|
|
|
4964 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4965 |
//Description:
|
|
|
4966 |
//
|
|
|
4967 |
//Parameter:
|
|
|
4968 |
//
|
|
|
4969 |
//Returns:
|
|
|
4970 |
//
|
|
|
4971 |
//Comment:
|
|
|
4972 |
//
|
|
|
4973 |
////////////////////////////////////////////////////////////////////////////////
|
| 9 |
Marcel |
4974 |
void CDeviceObject::Disconnect(SOCKET sock)
|
| 1 |
mjordaan |
4975 |
{
|
| 9 |
Marcel |
4976 |
int reset_sock = (sock == INVALID_SOCKET);
|
|
|
4977 |
|
|
|
4978 |
|
|
|
4979 |
//get divce socket in case no parameter is given
|
|
|
4980 |
if (reset_sock) sock = GetSocket();
|
|
|
4981 |
|
|
|
4982 |
//reset socket in case we close device socket
|
|
|
4983 |
reset_sock = (sock == GetSocket());
|
| 1 |
mjordaan |
4984 |
|
|
|
4985 |
theTask->CodeTrace( _T("DISCONN_SOCK"), 3, EVENTLOG_INFORMATION_TYPE,
|
| 9 |
Marcel |
4986 |
TRACE_TEXT, NULL, 0, sock, (LPCTSTR)GetName());
|
|
|
4987 |
closesocket( sock);
|
| 1 |
mjordaan |
4988 |
ClearStatusVariables();
|
| 9 |
Marcel |
4989 |
if (reset_sock)
|
|
|
4990 |
SetSocket( INVALID_SOCKET);
|
|
|
4991 |
};
|
| 1 |
mjordaan |
4992 |
|
|
|
4993 |
|
|
|
4994 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
4995 |
//Description:
|
|
|
4996 |
//
|
|
|
4997 |
//Parameter:
|
|
|
4998 |
//
|
|
|
4999 |
//Returns:
|
|
|
5000 |
//
|
|
|
5001 |
//Comment:
|
|
|
5002 |
//
|
|
|
5003 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
5004 |
int CDeviceObject::GetTimeFormat()
|
|
|
5005 |
{
|
|
|
5006 |
|
|
|
5007 |
return m_iTimeStamp;
|
|
|
5008 |
}
|
|
|
5009 |
|
|
|
5010 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
5011 |
//Description:
|
|
|
5012 |
//
|
|
|
5013 |
//Parameter:
|
|
|
5014 |
//
|
|
|
5015 |
//Returns:
|
|
|
5016 |
//
|
|
|
5017 |
//Comment:
|
|
|
5018 |
//
|
|
|
5019 |
////////////////////////////////////////////////////////////////////////////////
|
|
|
5020 |
int MyFlTask::GetResponseTimeout()
|
|
|
5021 |
{
|
|
|
5022 |
|
|
|
5023 |
return m_iResponseTimeout;
|
|
|
5024 |
}
|