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C++

//-----------------------------------------------------------------------------
// (c) 2013 by Groget
// Project: GenApi
// Author: Jan Becvar
// $Header$
//
// License: This file is published under the license of the EMVA GenICam Standard Group.
// A text file describing the legal terms is included in your installation as 'GenICam_license.pdf'.
// If for some reason you are missing this file please contact the EMVA or visit the website
// (http://www.genicam.org) for a full copy.
//
// THIS SOFTWARE IS PROVIDED BY THE EMVA GENICAM STANDARD GROUP "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE EMVA GENICAM STANDARD GROUP
// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------
/**
\file
\brief Declaration of the CEventAdapterU3V class.
*/
#ifndef GENAPI_EVENTADAPTERU3V_H
#define GENAPI_EVENTADAPTERU3V_H
#include <GenApi/EventAdapter.h>
namespace GENAPI_NAMESPACE
{
/* ------------------------------------------- */
// Declaration of USB3 Vision / GenCP Event message structures
// some useful macros
#if defined( _MSC_VER )
#define PACK_STRUCT
#elif defined (__GNUC__)
// While gcc-4 understands #pragma pack,
// gcc-3 does not
#define PACK_STRUCT __attribute__((packed))
#else
# error Unknown platform
#endif
// make sure everything is properly packed
#pragma pack(push, 1)
//! U3V/GenCP command header
typedef struct PACK_STRUCT U3V_COMMAND_HEADER
{
uint32_t Prefix;
// CCD
uint16_t Flags;
uint16_t CommandId;
uint16_t Length;
uint16_t ReqId;
} U3V_COMMAND_HEADER;
//! U3V/GenCP EVENT_CMD specific command data
typedef struct PACK_STRUCT U3V_EVENT_DATA
{
// SCD
uint16_t Reserved;
uint16_t EventId;
uint64_t Timestamp;
// Deliberately not mentioning the (optional?) variable sized data
} U3V_EVENT_DATA;
//! Entire event data message (without the variable-sized data field)
typedef struct PACK_STRUCT U3V_EVENT_MESSAGE
{
U3V_COMMAND_HEADER CommandHeader;
U3V_EVENT_DATA EventData;
} U3V_EVENT_MESSAGE;
const uint32_t U3V_EVENT_PREFIX = 0x45563355;
const uint16_t GENCP_EVENT_CMD_ID = 0x0C00;
const size_t GENCP_COMMAND_HEADER_SIZE = sizeof (U3V_COMMAND_HEADER);
const size_t GENCP_EVENT_BASIC_SIZE = sizeof (U3V_EVENT_MESSAGE);
// restore the previous packing
#pragma pack(pop)
/* ------------------------------------------- */
//! Connects a U3V Event to a node map
class GENAPI_DECL CEventAdapterU3V : public CEventAdapter
{
public:
//! Constructor
CEventAdapterU3V(INodeMap* pNodeMap = NULL);
//! Destructor
virtual ~CEventAdapterU3V();
virtual void DeliverMessage( const uint8_t msg[], uint32_t numBytes );
//! Delivers the Event + Data listed in the packet
void DeliverEventMessage(const U3V_EVENT_MESSAGE *pEventMessage);
};
}
#endif // GENAPI_EVENTADAPTERU3V_H