myvtm/DevAdapter/grg/gpio.1.1/gpio_impl.h

#ifndef LIBFRAMEWORK_GPIO_IMPL_H
#define LIBFRAMEWORK_GPIO_IMPL_H

#include "GpioClass.h"
#include "IOSignalCtrBoardDev.h"

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>
#include <string>
#include <iostream>

//bhj
#include "ExactTick.h"

#if (defined _WIN32 || defined _WIN64)

#include "windows.h"

#ifndef AFX_ODEVBASE_H__8BBC195A_112D_11D4_B865_5254AB1A7D30__INCLUDED_COM_
#define AFX_ODEVBASE_H__8BBC195A_112D_11D4_B865_5254AB1A7D30__INCLUDED_COM_
#pragma pack(push, 1)
// typedef struct tDevReturn
// {
// 	int		iLogicCode;	
// 	int		iPhyCode;
// 	int		iHandle;
// 	int		iType;
	
// 	char	acDevReturn[128];
// 	char	acReserve[128];
// } tDevReturn;
#pragma pack(pop)

#define SUCCESS		0
#define FAIL		1
#define ERRORFLAG_CLEAR 0 
#endif	// AFX_ODEVBASE_H__8BBC195A_112D_11D4_B865_5254AB1A7D30__INCLUDED_COM_

#define snprintf	_snprintf

#else   // 

#include <unistd.h>
#include <dlfcn.h>
#include <cwchar>

typedef void* HMODULE;
//typedef void* HANDLE;
typedef unsigned int    UINT;

HMODULE LoadLibraryA(const char* lpLibFileName)
{
    std::string l_szLibFileName = lpLibFileName;

    l_szLibFileName = "lib"+l_szLibFileName.substr(0, l_szLibFileName.rfind(".dll", l_szLibFileName.length()))+".so";

	void* h = dlopen(l_szLibFileName.c_str(), RTLD_NOW);
	printf("LoadLibrary %s = %p \r\n", l_szLibFileName.c_str(), h);
    return (HMODULE)h;
}
void* GetProcAddress(HMODULE hModule, const char* lpProcName)
{
    return (void*)dlsym(hModule, lpProcName);
}

int FreeLibrary(HMODULE hLibModule)
{
    if (NULL==hLibModule)
    {
        return 0;
    }
    int l_bRet = 0==dlclose(hLibModule);
    printf("FreeLibrary %p \r\n", hLibModule);
    return l_bRet;
}
#define NOERROR		0

#define UNREFERENCED_PARAMETER(p)		if ((p)!=NULL)assert(p)
#define WINAPI
#define LoadLibrary    LoadLibraryA
typedef unsigned int    WPARAM;
typedef unsigned char   BYTE;

#ifndef GRGDEVBASE_H
#define GRGDEVBASE_H
#pragma pack(push, 1)
typedef struct tDevReturn
{
	int		iLogicCode;	
	int		iPhyCode;
	int		iHandle;
	int		iType;
	
	char	acDevReturn[128];
	char	acReserve[128];
} tDevReturn;
#pragma pack(pop)

#define SUCCESS		0
#define FAIL		1
#define ERRORFLAG_CLEAR 0 
#endif	// GRGDEVBASE_H

#endif // _WIN32

#pragma pack(push, 1)
#include "IOExtendDev.h"
#pragma pack(pop)

#define DEVCLASSNAME        IOExtendDev
#define DEVCLASSPARA        "grgIOExtendDev.dll"

#define SAVETRACE(sz)		printf("%s,%s,%d:%s\n", __FILE__, __FUNCTION__, __LINE__, (sz));

DEVCLASSNAME* g_pDev = NULL;

//////////////////////////////////////////////////////////////////////////



class GPIOClassImpl : public GpioClass
{
public:
    GPIOClassImpl();
    ~GPIOClassImpl();


    //DeviceBaseClass
    ErrorCodeEnum GetDevCategory(DevCategoryInfo &devCategory);
    ErrorCodeEnum Reset();
    ErrorCodeEnum DevClose();
    ErrorCodeEnum GetLastErr(DevErrorInfo &devErrInfo);

    //
    //	Device initialization.
    //	Configure port input/output direction.
    //
    virtual ErrorCodeEnum DevOpen(GpioInitParam initParam);

    //
    //	Set ports output.
    //	Arguments:
    //	- dwPort:port serial number,0~MAX_PORT_NUM-1
    //	- btData:output value
    //	  bit value 1/0 means voltage high or low
    //	  ex.dwPort=0 btData=10001010 means set port 0's the 2nd,4th,8th pin output high
    //
    virtual ErrorCodeEnum WritePort(DWORD dwPort, BYTE btData);
    //
    //	Get port input.
    //	Arguments:
    //	- dwPort:port serial number,0~MAX_PORT_NUM-1
    //	- btStatus:input value
    //	  ex.dwPort=0 btStatus=10001010 means port 0's the 2nd,4th,8th pin with high level
    //
    virtual ErrorCodeEnum ReadPort(DWORD dwPort, BYTE& btStatus);

private:
  
    int m_mode;
	void* m_pHandle;
	DevErrorInfo m_DevErrorInfo;
	GpioInitParam m_GpioParm;
	void ZeroDevErrorInfo();
	void FormatDevErrorInfo(const char* funcname, int line, int errCode,const char* errStr);
	//light
	bool vChangeTable(int &p_iGrg, int &p_iZS, bool p_bToZS = true);
	void vGetLightStatus(BYTE *p_pbtStatus, tDevReturn *p_ptDevReturn);
	int iGetLightStatus(int p_piLightNum, tDevReturn *p_psStatus);
	//IO in
	int iGetIOInStatus(int p_piLightNum, tDevReturn *p_psStatus);
	void vGetIOInStatus(BYTE *p_pbtStatus, tDevReturn *p_ptDevReturn);
	bool vChangeTableIOIn(int &p_iGrg, int &p_iZS, bool p_bToZS = true);

    //IO扩展板接口
    int ExiSetCommPara(const char* funcname, int line);
    int ExiCloseComm(const char* funcname, int line);
    int ExiInit(const char* funcname, int line);
    int ExiGetVersion(const char* funcname, int line);
    int ExiGetDevVersion(const char* funcname, int line);
    int ExiGetSerialNumber(const char* funcname, int line);
    int ExiGetLightStatus(const char* funcname, int line);
    int ExiSetLightStatus(int p_piLightNum, int p_piStatus,const char* funcname, int line);


};


#endif //LIBFRAMEWORK_GPIO_IMPL_H