map/das-dn/hostmodbusrtu/host_modbus_rtu.h
2024-07-08 10:27:17 +08:00

100 lines
3.1 KiB
C++

#ifndef _ZJD_HOST_MODBUS_RTU_PROCESS_H_
#define _ZJD_HOST_MODBUS_RTU_PROCESS_H_
#include "portproc.h"
#include "modbus_def.h"
class CHostModbusRtuProcessItem : public CPortProcessItem
{
public:
DWORD m_nFramePoll;
int m_nPollCount;
private:
int m_nCurFrame;
struModbusExtFrame m_nModbusFrames[MODBUS_RTU_AUTOMATIC_FRAME_MAX];
public:
CHostModbusRtuProcessItem();
virtual ~CHostModbusRtuProcessItem();
void Attach(int uid, int physicsAddress = 0, int commonAddress = 0, int originatorAddress = 0);
void Release(void);
struModbusExtFrame* GetNextFrame(void);
void AddFrames(struModbusExtFrame*, struModbusExtFrame*, struModbusExtFrame*);
BOOLEAN insertFrames(struModbusExtFrame* frames, int msgSize)
{
int i = 0;
int pos = 0;
for (pos = 0; pos < MODBUS_RTU_AUTOMATIC_FRAME_MAX; pos++)
{
if (m_nModbusFrames[pos].FrameType == 0x00) break;
}
for (i = 0; i < msgSize; i++)
{
if (pos >= MODBUS_RTU_AUTOMATIC_FRAME_MAX) return FALSE;
if (frames[i].FrameType == 0 || frames[i].FuncCode == 0 || frames[i].RegCount == 0) continue;
memcpy(&m_nModbusFrames[pos], &frames[i], sizeof(struModbusExtFrame));
pos++;
}
return TRUE;
}
};
class CHostModbusRtuProcess : public CPortProcess
{
public:
int m_nNeedCount;
int m_nState;
BYTE m_nFrameType;
DWORD m_nCount; //loops passed
DWORD m_nFrameCount;
WORD m_nCurBeginReg;
WORD m_nCurRegCount;
BYTE m_nCurFuncCode;
BOOLEAN m_nNeedSend;
DWORD m_nCurFrame;
DWORD m_nSendPoint; //send out loop
short m_nTimeout;
int m_nYKOrder;
BYTE m_bYKValue;
BYTE m_nYKState;
int m_nYTOrder;
DWORD m_dwYTValue;
BYTE m_nYTState;
DWORD m_nFramePoll;
public:
CHostModbusRtuProcess();
virtual ~CHostModbusRtuProcess();
CPortProcessItem *CreateItem(int ord);
void DestroyItem(int ord, BOOLEAN bDeleted = FALSE);
void calc1(void);
void sort1(STRUCT_PARAM*, int); //功能码排序
void sort2(STRUCT_PARAM*, int); //寄存地址排序
virtual BOOLEAN OnPreCreate(int id);
virtual BOOLEAN Run(void);
virtual BOOLEAN OnTimer(void);
virtual BOOLEAN GetReadDataFrame(CHostModbusRtuProcessItem *pItem, BYTE* pData, int& count);
virtual BOOLEAN GetYKFrame(CHostModbusRtuProcessItem *pItem, BYTE* pBuf, int& count, DWORD& frame);
virtual BOOLEAN GetYTFrame(CHostModbusRtuProcessItem *pItem, BYTE* pBuf, int& count, DWORD& frame);
virtual BOOLEAN GetSetTimeFrame(CHostModbusRtuProcessItem *pItem, BYTE* pData, int& count);
BOOLEAN OnReceiveData(BYTE* pData, int count);
virtual BOOLEAN OnReceiveYXData(CHostModbusRtuProcessItem *pItem, BYTE* pData, int count);
virtual BOOLEAN OnReceiveYCData(CHostModbusRtuProcessItem *pItem, BYTE* pData, int count);
virtual BOOLEAN OnReceiveYMData(CHostModbusRtuProcessItem *pItem, BYTE* pData, int count);
};
#endif //_ZJD_HOST_MODBUS_RTU_PROCESS_H_