vibration.cpp

一个简单而又高效的嵌入式操作系统.包括GUI及文件系统.仿Windows设计,类似于MFC风格

// Vibration.cpp: implementation of the CVibration class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "Vibration.h"
#include "math.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
extern USHORT aHalAD[256];

CVibration::CVibration()
{
	m_nStyle|=WS_MAXIMIZE;
	m_rectWnd=MakeRect(0,0,GUI_CXSCREEN,GUI_CYSCREEN);
}

CVibration::~CVibration()
{

}

void CVibration::WndProc(int nMessage, int wParam, int lParam)
{
	GWnd* pWnd;
	switch(nMessage)
	{
	case WM_PAINT:
		if(wParam & ~ODA_CLIENT)OnNcPaint();
		if(wParam & ODA_CLIENT){OnPaint();DrawControls();}
		break;
	case WM_DRAWITEM:
		pWnd=(GWnd*)wParam;
		OnDrawItem(pWnd,lParam);
		break;
	case WM_KICKIDLE:
		OnIdle();
		break;
	case WM_COMMAND:
		pWnd=(GWnd*)wParam;
		if(pWnd==&m_btnWave)OnWave();
		break;
	case WM_CREATE:
		OnCreate();
		break;
	default:
		GDialog::WndProc(nMessage, wParam,lParam);
		break;
	}
}

void CVibration::OnCreate()
{
	GDialog::OnCreate();
	m_strText="Vib - 振动测试";

	AddControl(&m_btnWave,"",BS_OWNERDRAW|WS_CLIENT);
	m_btnWave.MoveWindow(8,8,305,153);
	AddControl(&m_lblVol,"电压",0);
	m_lblVol.MoveWindow(8,184,32,16);
	AddControl(&m_edtVol,"0.00V",WS_CLIENT|BS_FLAT);
	m_edtVol.MoveWindow(48,176,73,33);
	m_edtVol.m_nBackColor=RGB(255,255,255)|EdgeRGB(255,255,255);
	AddControl(&m_lblSpeed,"转速",0);
	m_lblSpeed.MoveWindow(128,184,36,16);
	AddControl(&m_edtSpeed,"0 RPS",WS_CLIENT|BS_FLAT);
	m_edtSpeed.MoveWindow(168,176,73,33);
	m_edtSpeed.m_nBackColor=RGB(255,255,255)|EdgeRGB(255,255,255);
	AddControl(&m_btnConfig,"配置",0);
	m_btnConfig.MoveWindow(256,176,53,33);
}


void CVibration::OnConfig()
{

}

void CVibration::OnDrawItem(GWnd *pWnd, int nState)
{
	int i,j,x0,x1,x2=0,y0,y1,y2=0;
	RECT rect=pWnd->m_Rect;
	SIZE size=pWnd->GetSize(TRUE);
	int cx,cy;

	if(nState & ODS_GRAYED)
	{
		pWnd->FillRect(rect,RGB(255,255,255),RGB(192,192,192));
	}
	else
	{
		pWnd->FillRect(rect,RGB(255,255,255),RGB(255,255,192));
	}
	pWnd->DrawText("Vib",rect,DT_TOP|DT_RIGHT);
	x0=pWnd->m_Rect.left;
	y0=pWnd->m_Rect.bottom;
	cx=size.cx;
	cy=size.cy;
	for(i=0;i<256;i++)
	{
		x1=x2;y1=y2;
		j=aHalAD[i] & 0xfff;
		x2=x0+((i*cx)>>8);
		y2=y0-((j*cy)>>12);
		if(i)pWnd->Line(x1,y1,x2,y2);
	}
}

void CVibration::OnIdle()
{
	if(GetTickCount()%40)return;
	//if(~rPDATG & 0x10)
	{
		OnWave();
		m_btnWave.PostMessage(WM_PAINT,ODA_CLIENT,-1);
	}
	
}

void CVibration::OnWave()
{
	int i,j;
	double dValue=0;
	for(i=0;i<256;i++)
	{
		
		j=(aHalAD[i] & 0xfff)-2048;
		dValue+=j;
	}
	dValue/=i*409.6;
	m_edtVol.m_strText.Format("%5g",dValue);
	m_edtVol.PostMessage(WM_PAINT,ODA_CLIENT,-1);
}