repos_ecs/源数据/PC环境监控/tryto v1.0.0.3/MFCService/Service/MostDevice.cpp

#include "stdafx.h"
#include "Global.h"
#include "struct.h"
#include "NoticeQueue.h"
#include "MostDevice.h"
#include "Syslib.h"

CRITICAL_SECTION g_csMostDeviceReadOneData;

//Most Device动态库输出函数
HINSTANCE g_hMostDeviceLibModule = NULL;
DLL_MostDeviceInit pDllMostDeviceInit = NULL;
DLL_MostDeviceUnInit pDllMostDeviceUnInit = NULL;
DLL_MostDeviceRead pDllMostDeviceRead = NULL;
DLL_MostDeviceSet pDllMostDeviceSet = NULL;

BOOL LoadMostDeviceDll(CString strpath)
{
	char strFile[256] = {0};
	g_hMostDeviceLibModule = NULL;

	sprintf(strFile, "%s\\dll\\MostDevice.dll", strpath);
	g_hMostDeviceLibModule = AfxLoadLibrary(strFile);

	InitializeCriticalSection( &g_csMostDeviceReadOneData );

	//Separate 动态库初始化
	if (NULL != g_hMostDeviceLibModule)
	{
		pDllMostDeviceInit = (DLL_MostDeviceInit)::GetProcAddress(g_hMostDeviceLibModule, "DLL_MostDeviceInit");
		pDllMostDeviceUnInit = (DLL_MostDeviceUnInit)::GetProcAddress(g_hMostDeviceLibModule, "DLL_MostDeviceUnInit");
		pDllMostDeviceRead = (DLL_MostDeviceRead)::GetProcAddress(g_hMostDeviceLibModule, "DLL_MostDeviceRead");
		pDllMostDeviceSet = (DLL_MostDeviceSet)::GetProcAddress(g_hMostDeviceLibModule, "DLL_MostDeviceSet");

		return TRUE;
	}
	else
	{
		return FALSE;
	}
}

BOOL InitMostDeviceComm(
						char szPath[MAX_PATH],			// 程序所在路径	
						char szIniName[MAX_PATH],		// 配置文件名称
						int iAddr, int iPort, int iBaudrate, int iDataBit, int iStopBit, int iParity, int iIntervals)
{
	if (pDllMostDeviceInit(szPath, szIniName, iPort,iAddr, iBaudrate, iDataBit, iStopBit, iParity, iIntervals))//初始化串口
	{
		return TRUE;
	}
	else
	{
		return FALSE;
	}
}


int	MostDeviceRequestData(
	int nPort,
	int nDevAddr,
	char szDevUid[20],
	int  iVarID,
	char szRs232cmd[MAX_CMD],
	char szIniName[MAX_PATH])
{
	int nReversed1 = 0;							// 预留整形参数1接口
	int nReversed2 = 0;							// 预留整形参数2接口
	int nReversed3 = 0;							// 预留整形参数3接口
	int nReversed4 = 0;							// 预留整形参数4接口
	int nReversed5 = 0;							// 预留整形参数5接口
	float fReversed1 = 0.0;						// 预留float参数1接口
	float fReversed2 = 0.0;						// 预留float参数2接口	
	float fReversed3 = 0.0;						// 预留float参数3接口	
	char szReversed1[MAX_RESERVED1] = {0};		// 预留字符数组参数1接口	
	char szReversed2[MAX_RESERVED2] = {0};		// 预留字符数组参数2接口	
	char szReversed3[MAX_RESERVED3] = {0};		// 预留字符数组参数3接口	
	char szReversed4[MAX_RESERVED4] = {0};		// 预留字符数组参数4接口	
	char szReversed5[MAX_RESERVED5] = {0};		// 预留字符数组参数5接口	
	char szMsg[MAX_VAR_MSG] = {0};

	int nRet = pDllMostDeviceRead(g_strDirectory, szIniName, nPort, nDevAddr,
		szRs232cmd, szMsg, nReversed1, nReversed2, nReversed3, nReversed4, nReversed5,
		fReversed1, fReversed2, fReversed3,
		szReversed1, szReversed2, szReversed3, szReversed4, szReversed5);
	if(	nRet ==0 )
	{
	}
	else
	{
		return -1;
	}

	return MostDeviceSingleResponseData(szDevUid, iVarID, szMsg);

	//return -1;
}

// 通过采集到的值,赋值变量;
int MostDeviceSingleResponseData(char chDevUid[20], int iVarID, char chMsg[MAX_VAR_MSG])
{
	//*************************通过设备UID,变量ID,获取相应的设备序号,变量索引ID,进行变量赋值*************************
	int nDeviceIndex = -1, nVarIndex = -1;
	BOOL bFind = FindVar(chDevUid, iVarID, nDeviceIndex, nVarIndex);
	if( bFind == FALSE ) return -1;

	CDevice *pDev = g_pDevicesManager->m_Devices[nDeviceIndex];
	CBaseVar *pBaseVar = pDev->m_Vars[nVarIndex];

	EnterCriticalSection(&g_csMostDeviceReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	LeaveCriticalSection(&g_csMostDeviceReadOneData);

	DWORD nValue = 0;
	WORD  wdValue = 0;

	// *********获取转换系数,数据长度,变量子ID**************
	double fCoef = pBaseVar->m_dbCoefficient;		// 转换系数;
	int nDataLen = pBaseVar->m_iDataLen;			// 有效位数;
	int nVarItemID = pBaseVar->m_nVarItemID;		// 取字节位;


	CString strMsg = CString(chMsg);

	EnterCriticalSection( &g_csMostDeviceReadOneData );

	// m_nMaxValues 最大值,m_nMinValues 最小值 ;  m_nMaxConvtRate 最小转换比率 , m_nMinConvtRate 最小转换比率;
	if( pBaseVar->m_nMaxValues != 0 || pBaseVar->m_nMinValues != 0 || pBaseVar->m_nMaxConvtRate != 0 || pBaseVar->m_nMinConvtRate != 0 )
	{
		double fScale = (double)(pBaseVar->m_nMaxConvtRate - pBaseVar->m_nMinConvtRate) / (double)(pBaseVar->m_nMaxValues - pBaseVar->m_nMinValues);

		pBaseVar->m_dbData = atof(strMsg) * fCoef * fScale;
	}
	else
	{
		pBaseVar->m_dbData = (double)(atof(strMsg) * fCoef);
	}

	// 校正值 m_nRearm; 
	if( pBaseVar->m_nRearm != 0 )
	{
		pBaseVar->m_dbData = pBaseVar->m_dbData + pBaseVar->m_nRearm;
	}
	LeaveCriticalSection( &g_csMostDeviceReadOneData );

	EnterCriticalSection(&g_csMostDeviceReadOneData);
	pDev->m_dwOnlineTick = GetTickCount();
	//LOG4C((LOG_NOTICE, "pDev->m_dwOnlineTick=%d", pDev->m_dwOnlineTick));
	LeaveCriticalSection(&g_csMostDeviceReadOneData);

	return 0;
}

int	MostDeviceRequestSet(
	int nPort,
	int nDevAddr,
	char szDevUid[20],
	int  iVarID,
	char szRs232cmd[MAX_CMD],
	char szIniName[MAX_PATH],
	char szMsg[MAX_VAR_MSG])
{
	int nReversed1 = 0;							// 预留整形参数1接口
	int nReversed2 = 0;							// 预留整形参数2接口
	int nReversed3 = 0;							// 预留整形参数3接口
	int nReversed4 = 0;							// 预留整形参数4接口
	int nReversed5 = 0;							// 预留整形参数5接口
	float fReversed1 = 0.0;						// 预留float参数1接口
	float fReversed2 = 0.0;						// 预留float参数2接口	
	float fReversed3 = 0.0;						// 预留float参数3接口	
	char szReversed1[MAX_RESERVED1] = {0};		// 预留字符数组参数1接口	
	char szReversed2[MAX_RESERVED2] = {0};		// 预留字符数组参数2接口	
	char szReversed3[MAX_RESERVED3] = {0};		// 预留字符数组参数3接口	
	char szReversed4[MAX_RESERVED4] = {0};		// 预留字符数组参数4接口	
	char szReversed5[MAX_RESERVED5] = {0};		// 预留字符数组参数5接口	

	if(	pDllMostDeviceSet(g_strDirectory, szIniName, nPort, nDevAddr,
		szRs232cmd, szMsg, nReversed1, nReversed2, nReversed3, nReversed4, nReversed5,
		fReversed1, fReversed2, fReversed3,
		szReversed1, szReversed2, szReversed3, szReversed4, szReversed5)==0)
	{
	}
	else
	{
		return -1;
	}

	return 0;

	//return -1;
}

void UnInitMostDeviceDll(
							char szPath[MAX_PATH],			// 程序所在路径	
							char szIniName[MAX_PATH],		// 配置文件名称 
							int nCommPort					// 串行端口
						 )
{
	if (g_hMostDeviceLibModule != NULL && ( NULL != pDllMostDeviceUnInit ))
	{
		pDllMostDeviceUnInit(szPath, szIniName, nCommPort);
	}

	DeleteCriticalSection( &g_csMostDeviceReadOneData );
	if (g_hMostDeviceLibModule!= NULL)
	{
		AfxFreeLibrary(g_hMostDeviceLibModule);
		g_hMostDeviceLibModule = NULL;
	}
}