电力谐波测试仪view.cpp

电力谐波测量装置对电量,谐波等数据的模拟各种曲线图,使用vc开发.

// 电力谐波测试仪View.cpp : implementation of the CMyView class
//

#include "stdafx.h"
#include "电力谐波测试仪.h"
#include "Di.h"
#include "电力谐波测试仪Doc.h"
#include "电力谐波测试仪View.h"
#include "Exeditpinpu.h"
#include "Exeditthd.h"
#include "Exeditu.h"
#include "Exeditzhutu.h"
#include "MyPropertySheet.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
char hextable[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
#define TOHEX(a, b)	{*b++ = hextable[a >> 4];*b++ = hextable[a&0xf];}
/////////////////////////////////////////////////////////////////////////////
// CMyView

IMPLEMENT_DYNCREATE(CMyView, CFormView)

BEGIN_MESSAGE_MAP(CMyView, CFormView)
	//{{AFX_MSG_MAP(CMyView)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyView construction/destruction

CMyView::CMyView()
	: CFormView(CMyView::IDD)
{
	//{{AFX_DATA_INIT(CMyView)
	//}}AFX_DATA_INIT
	// TODO: add construction code here
	bReceive=false;
	m_nPort=1;
	m_strSettings=_T("4800,n,8,1");
	m_strSendString="a5";
	m_nTime=1000;
}

CMyView::~CMyView()
{
}

void CMyView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyView)
	DDX_Control(pDX, IDC_EDIT6, m_12);
	DDX_Control(pDX, IDC_EDIT5, m_abc);
	DDX_Control(pDX, IDC_SSTAB2, m_tab2);
	DDX_Control(pDX, IDC_SSTAB3, m_tab3);
	DDX_Control(pDX, IDC_SSTAB4, m_tab4);
	DDX_Control(pDX, IDC_MSCOMM1, m_Com);
	DDX_Control(pDX, IDC_TOGGLEBUTTON1, m_start);
	DDX_Control(pDX, IDC_TOGGLEBUTTON2, m_end);
	DDX_Control(pDX, IDC_SSTAB6, m_tab1);
	//}}AFX_DATA_MAP
}

BOOL CMyView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	return CFormView::PreCreateWindow(cs);
}

void CMyView::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();
	OpenPort();
	Di di;

	m_eua.SubclassDlgItem(IDC_EDIT1,this);
	m_epinpub.SubclassDlgItem(IDC_EDIT3,this);
	m_ezhutuc.SubclassDlgItem(IDC_EDIT4,this);

}

/////////////////////////////////////////////////////////////////////////////
// CMyView diagnostics

#ifdef _DEBUG
void CMyView::AssertValid() const
{
	CFormView::AssertValid();
}

void CMyView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CMyDoc* CMyView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyDoc)));
	return (CMyDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMyView message handlers

BEGIN_EVENTSINK_MAP(CMyView, CFormView)
    //{{AFX_EVENTSINK_MAP(CMyView)
	ON_EVENT(CMyView, IDC_TOGGLEBUTTON1, -610 /* Click */, OnClickTogglebutton1, VTS_NONE)
	ON_EVENT(CMyView, IDC_TOGGLEBUTTON2, -610 /* Click */, OnClickTogglebutton2, VTS_NONE)
	ON_EVENT(CMyView, IDC_MSCOMM1, 1 /* OnComm */, OnOnCommMscomm1, VTS_NONE)
	ON_EVENT(CMyView, IDC_SSTAB2, -600 /* Click */, OnClickSstab2, VTS_I2)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CMyView::OnClickTogglebutton1() 
{
	// TODO: Add your control notification handler code here
	m_Com.GetInput();//先预读缓冲区以清除残留数据
	bReceive = true;
    SetTimer(1,m_nTime,NULL);//时间为1000毫秒
}

void CMyView::OnClickTogglebutton2() 
{
	// TODO: Add your control notification handler code here
	bReceive = !bReceive;
	if(bReceive)
	{
		SetTimer(1,m_nTime,NULL);//时间为1000毫秒
	}
	else
	{
		KillTimer(1);  //取消定时
	}
}

void CMyView::OnOnCommMscomm1() 
{
	// TODO: Add your control notification handler code here
	VARIANT variant_inp;
	COleSafeArray safearray_inp;
	LONG len,k;
	BYTE rxdata[2048]; //设置BYTE数组 An 8-bit integerthat is not signed.i
	if(bReceive)
	{
		if(m_Com.GetInBufferCount()==68)     
		{
			variant_inp = m_Com.GetInput();   //读缓冲区
			safearray_inp = variant_inp;           //VARIANT型变量转换为ColeSafeArray型变量
			len=safearray_inp.GetOneDimSize(); //得到有效数据长度
			for(k=0;k<len;k++)
				safearray_inp.GetElement(&k,rxdata+k);//转换为BYTE
			m_length=len;
			for(k=0;k<len;k++)
				bt[k]=rxdata[k];
			m_abc.get(atoibase2(0));
			CString ua;
			ua.Format("%4.1f",atoibase2(0));
			ua+="V";
			m_12.SetWindowText(ua);
			m_eua.get(atoibase2(0));
		}
	}
	UpdateData(FALSE); 	
}

void CMyView::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	CByteArray hexdata;
	int len=String2Hex(m_strSendString ,hexdata);
	m_Com.SetOutput(COleVariant(hexdata));	
	CFormView::OnTimer(nIDEvent);
}

int CMyView::String2Hex(CString str, CByteArray &senddata)
{
	int hexdata,lowhexdata;
	int hexdatalen=0;
	int len=str.GetLength();
	
	senddata.SetSize(len/2);
	
	for(int i=0;i<len;)
	{
		char lstr,hstr=str[i];
		if(hstr==' ')
		{
			i++;
			continue;
		}
		i++;
		if(i>=len)
			break;
		lstr=str[i];
		hexdata=ConvertHexChar(hstr);
		lowhexdata=ConvertHexChar(lstr);
		if((hexdata==16)||(lowhexdata==16))
			break;
		else 
			hexdata=hexdata*16+lowhexdata;
		i++;
		senddata[hexdatalen]=(char)hexdata;
		hexdatalen++;
	}

	senddata.SetSize(hexdatalen);
	return hexdatalen;
}

char CMyView::ConvertHexChar(char ch)
{
	if((ch>='0')&&(ch<='9'))
		return ch-0x30;
	else if((ch>='A')&&(ch<='F'))
		return ch-'A'+10;
	else if((ch>='a')&&(ch<='f'))
		return ch-'a'+10;
	else return (-1);
}

void CMyView::OpenPort()
{
	if(m_Com.GetPortOpen())
		m_Com.SetPortOpen(FALSE);

	m_Com.SetCommPort(m_nPort);       //选择com1
	if( !m_Com.GetPortOpen())
		m_Com.SetPortOpen(TRUE);//打开串口
	else
		AfxMessageBox("cannot open serial port");

	m_Com.SetSettings(m_strSettings); //波特率9600，无校验，8个数据位，1个停止位
	m_Com.SetRThreshold(1); 
	//参数1表示每当串口接收缓冲区中有多于或等于1个字符时将引发一个接收数据的OnComm事件
	m_Com.SetInputMode(1);
	m_Com.SetInputLen(0);  //设置当前接收区数据长度为0
	m_Com.GetInput();//先预读缓冲区以清除残留数据
}

float CMyView::atoibase2(int i)
{
	char buf[2048];long j,n;float b1,b2,b3,b4;
	for( j=0;j<m_length;)
	{	
		char *p=&buf[0];
		for( n=0;(n<98)&&(j<m_length);n++)
		{
			TOHEX(bt[j+i],p);
			j++;
		}
	}
	b1=ConvertHexChar(buf[0]);
	b2=ConvertHexChar(buf[1]);
	b3=ConvertHexChar(buf[2]);
	b4=ConvertHexChar(buf[3]);
	return b1*16*16+b2*16+b3+b4/16;
}

float CMyView::atoibase(int i)
{
	char buf[2048];long j,n;float b1,b2,b3,b4;
	for( j=0;j<m_length;)
	{	
		char *p=&buf[0];
		for( n=0;(n<98)&&(j<m_length);n++)
		{
			TOHEX(bt[j+i],p);
			j++;
		}
	}
	b1=ConvertHexChar(buf[0]);
	b2=ConvertHexChar(buf[1]);
	b3=ConvertHexChar(buf[2]);
	b4=ConvertHexChar(buf[3]);
	
	return b1*16*16*16+b2*16*16+b3*16+b4;
}
void CMyView::OnClickSstab2(short PreviousTab) 
{
	// TODO: Add your control notification handler code here
		 //	PreviousTab=m_tab2.GetTab();
			if(PreviousTab==1)
			{
				m_tab2.SetTab(1);
				m_eua.SubclassDlgItem(IDC_EDIT1,this);
				m_eua.get(34);
			}
	        if(PreviousTab==2)
			{
				m_tab2.SetTab(2);
				m_epinpua.SubclassDlgItem(IDC_EDIT1,this);
			//	m_epinpua
			}			
			if(PreviousTab==3)
			{
				m_tab2.SetTab(3);
				m_ethda.SubclassDlgItem(IDC_EDIT1,this);
			//	m_ethda.f(2);
			}	
}

void CMyView::OnProperties()
{
	// TODO: The property sheet attached to your project
	// via this function is not hooked up to any message
	// handler.  In order to actually use the property sheet,
	// you will need to associate this function with a control
	// in your project such as a menu item or tool bar button.

	CMyPropertySheet propSheet;

	propSheet.DoModal();

	// This is where you would retrieve information from the property
	// sheet if propSheet.DoModal() returned IDOK.  We aren't doing
	// anything for simplicity.
}