protocoltos.cpp

能够模拟电表的645协议

// ProtocolTos.cpp: implementation of the CProtocolTos class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ProtocolTos.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
BOOL OnOff=FALSE;

CProtocolTos::CProtocolTos()
{
	m_KgState=FALSE;
	m_bFlag=FALSE;
}

CProtocolTos::~CProtocolTos()
{

}

void CProtocolTos::Explain()
{
	int nLen=m_baInBuffer.GetSize();
	if(nLen < 5)
		return;
	for(int i=1;i<5;i++)
	{
		if(m_baInBuffer.GetAt(i) != 0xff-m_baInBuffer.GetAt(i+1))
		{
			m_baInBuffer.RemoveAll();
			return;
		}
		i++;
	}
	if(m_baInBuffer.GetAt(0) == 0x00&&((m_baInBuffer.GetAt(1) == (BYTE)(m_wAddr|0x40))||(m_baInBuffer.GetAt(1) == (BYTE)m_wAddr)))
	{
		switch(m_baInBuffer.GetAt(3))
		{
		case 0x20://全数据
			CallAllData();
			SendRespons();
			break;
		case 0x40://遥控选择
			PreOperate();
			
			break;
		case 0x46://遥控合
			Operate(TRUE);
			SendRespons();
			break;
		case 0x4a://遥控分			
			Operate(FALSE);
			SendRespons();
			break;
		default:
			break;
		}
	}
	m_baInBuffer.RemoveAll();
}

void CProtocolTos::CallAllData()
{
	m_baOutBuffer.RemoveAll();
	m_baOutBuffer.Add(0x00);
	m_baOutBuffer.Add((BYTE)m_wAddr);
	m_baOutBuffer.Add(0xff-m_wAddr);

	for(int i=0;i<m_baDigital.GetSize();i++)
	{
		m_baOutBuffer.Add(m_baDigital[i]);
		m_baOutBuffer.Add(0xff-m_baDigital[i]);
		i++;
	}
	for(i=0;i<m_waAnalog.GetSize()-3;i++)//电压系数为0.05
	{
		m_baOutBuffer.Add((BYTE)(m_waAnalog[i]/65.536*20));
		m_baOutBuffer.Add(0xff-(BYTE)(m_waAnalog[i]/65.536*20));
	}
	for(i=3;i<m_waAnalog.GetSize();i++)//电流系数为2.4
	{
		m_baOutBuffer.Add((BYTE)(m_waAnalog[i]/65.536/2.4));
		m_baOutBuffer.Add(0xff-(BYTE)(m_waAnalog[i]/65.536/2.4));
	}
	for(i=0;i<3;i++)
	{
		m_baOutBuffer.Add(0x00);
		m_baOutBuffer.Add(0xff);
	}
}

void CProtocolTos::PreOperate()
{
	if(m_baInBuffer.GetSize() < 5)
		return;
	if(m_baInBuffer[0] != 0x00)
		return;
	if((m_baInBuffer[1] != 0xff-m_baInBuffer[2])&&(m_baInBuffer[3] != 0xff-m_baInBuffer[4]))
		return;
	if( m_baInBuffer[1] != (BYTE)(m_wAddr|0x40))
		return;
	m_bFlag=TRUE;
	OperBack((BYTE)m_wAddr);
}

void CProtocolTos::Operate(BOOL YK)
{
	m_KgState=!m_KgState;
	OnOff=m_KgState;//通知界面
}

BOOL CProtocolTos::OperBack(BYTE rtuAddr)
{
	m_baOutBuffer.RemoveAll();
	m_baOutBuffer.Add(0x00);
	m_baOutBuffer.Add((BYTE)m_wAddr|0x40);
	m_baOutBuffer.Add(0xff-m_wAddr|0x40);
	m_baOutBuffer.Add(0x00);
	m_baOutBuffer.Add(0xff);
	m_baOutBuffer.Add(0x00);
	m_baOutBuffer.Add(0xff);
	m_baOutBuffer.Add(0x00);
	m_baOutBuffer.Add(0xff);
	SendRespons();
	return TRUE;
}