newcomdlg.cpp

在EVC环境下编写的调试WINCE串口的例程。

// NewComDlg.cpp : implementation file
//

#include "stdafx.h"
#include "NewCom.h"
#include "NewComDlg.h"
#include "ser.h"//关于硬件地址的映射的定义

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
volatile UART1reg *v_pUART1reg;
volatile IOPreg *v_pIOPRegs;
volatile PWMreg *v_pPWMreg;
CString strRec;
/////////////////////////////////////////////////////////////////////////////
// CNewComDlg dialog

CNewComDlg::CNewComDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNewComDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CNewComDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CNewComDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNewComDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CNewComDlg, CDialog)
	//{{AFX_MSG_MAP(CNewComDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
	ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
	ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
	ON_BN_CLICKED(IDC_BUTTON9, OnButton9)
	ON_BN_CLICKED(IDC_BUTTON10, OnButton10)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNewComDlg message handlers

BOOL CNewComDlg::OnInitDialog()
{

	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	//映射寄存器地址
	v_pUART1reg = (volatile UART1reg*)VirtualAlloc(0, sizeof(UART1reg), MEM_RESERVE, PAGE_NOACCESS);
	if (v_pUART1reg == NULL) 
	{
	  DEBUGMSG (1,(TEXT("v_pUART1reg is not allocated\n\r")));
	  return TRUE;
	}
	if (!VirtualCopy((PVOID)v_pUART1reg, (PVOID)UART0_BASE, sizeof(UART1reg), PAGE_READWRITE|PAGE_NOCACHE)) {
	  DEBUGMSG (1,(TEXT("v_pUART1reg is not mapped\n\r")));
	  return TRUE;
	}
	DEBUGMSG (1,(TEXT("v_pUART1reg is mapped to %x\n\r"), v_pUART1reg));

    v_pIOPRegs = (volatile IOPreg*)VirtualAlloc(0, sizeof(IOPreg), MEM_RESERVE, PAGE_NOACCESS);
	if (v_pIOPRegs == NULL) 
	{
	  DEBUGMSG (1,(TEXT("v_pIOPRegs is not allocated\n\r")));
	  return TRUE;
	}
	if (!VirtualCopy((PVOID)v_pIOPRegs, (PVOID)IOP_BASE, sizeof(IOPreg), PAGE_READWRITE|PAGE_NOCACHE)) {
	  DEBUGMSG (1,(TEXT("v_pIOPRegs is not mapped\n\r")));
	  return TRUE;
	}
	DEBUGMSG (1,(TEXT("v_pIOPRegs is mapped to %x\n\r"), v_pIOPRegs));
 
	v_pPWMreg = (volatile PWMreg*)VirtualAlloc(0, sizeof(PWMreg), MEM_RESERVE, PAGE_NOACCESS);
	if (v_pPWMreg == NULL) 
	{
	  DEBUGMSG (1,(TEXT("v_pPWMreg is not allocated\n\r")));
	  return TRUE;
	}
	if (!VirtualCopy((PVOID)v_pPWMreg, (PVOID)PWM_BASE, sizeof(PWMreg), PAGE_READWRITE|PAGE_NOCACHE)) {
	  DEBUGMSG (1,(TEXT("v_pPWMreg is not mapped\n\r")));
	  return TRUE;
	}
	DEBUGMSG (1,(TEXT("v_pPWMreg is mapped to %x\n\r"), v_pPWMreg));

	//初始化串口
    myinit_uart();
	//myinit_beep();
	return TRUE;  // return TRUE  unless you set the focus to a control
}


void CNewComDlg::myinit_uart()
{
	v_pUART1reg->rUFCON=0x00;/* not use FIFO*/
	v_pUART1reg->rUMCON=0x0;/* disable flow control*/
	v_pUART1reg->rULCON=0x03;/* normal mode, no parity, one stop bit, 8-bit*/
	v_pUART1reg->rUCON=0x245;//控制寄存器,用pclk为波特率频率
	v_pUART1reg->rUBRDIV=129;//9600
	MYDelay(100);
}

void CNewComDlg::myinit_beep()
{
	v_pIOPRegs->rGPBCON &= ~3;			//set GPB0 as tout0, pwm output
	v_pIOPRegs->rGPBCON |= 2;
	
	v_pPWMreg->rTCFG0 &= ~0xff;
	v_pPWMreg->rTCFG0 |= 15;			//prescaler = 15+1
	v_pPWMreg->rTCFG1 &= ~0xf;
	v_pPWMreg->rTCFG1 |= 2;			//mux = 1/8
	//v_pIOPRegs->rTCNTB0 = (PCLK>>7)/freq;
	v_pPWMreg->rTCNTB0 = 78;
	v_pPWMreg->rTCMPB0 = v_pPWMreg->rTCNTB0>>1;	// 50%
	v_pPWMreg->rTCON &= ~0x1f;
	v_pPWMreg->rTCON |= 0xb;			//disable deadzone, auto-reload, inv-off, update TCNTB0&TCMPB0, start timer 0
	v_pPWMreg->rTCON &= ~2;			//clear manual update bit


}
unsigned char CNewComDlg::mygetc()
{

    // while (! (UTRSTAT0 & RXD0_READY));
    // return URXH0;
    // while (! (v_pUART1reg->rUTRSTAT & RXD0_READY));
	MYDelay(10);
	return v_pUART1reg->rURXH;
}

void CNewComDlg::myputc(unsigned char ch)
{
    // while (!(v_pUART1reg->rUTRSTAT & TXD0_READY));
    MYDelay(10); 
	v_pUART1reg->rURXH = ch;


}

void CNewComDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
 	unsigned char ch;
//	v_pIOPRegs->rGPFDAT &= 0x37F;
//	v_pIOPRegs->rGPFDAT |= 1<<7;
	ch = mygetc();
		//MessageBox(_T("没受到东西!"));
       // 如果接收到的是回车符就发送回车和换行符
    myputc(0x35);
    MYDelay(1000);  
//	v_pIOPRegs->rGPFDAT &= 0x37F;
}
void CNewComDlg::MYDelay(int t)
{
	int i,j;
	for(i=0;i<t;i++)
		for(j=0;j<65530;j++);
}

void CNewComDlg::OnButton2() 
{
	int i,j,k;
	// TODO: Add your control notification handler code here
for(k=0;k<5;k++)
{
	myinit_beep();
	for(j=0;j<70;j++)
	{
     for(i=0;i<50000;i++)
	 MYDelay(50000);
	}
	// TODO: Add your control notification handler code here
	v_pIOPRegs->rGPBCON &= ~3;			//set GPB0 as output
	v_pIOPRegs->rGPBCON |= 1;
	v_pIOPRegs->rGPBDAT &= ~1;
	for(j=0;j<50;j++)
	{
     for(i=0;i<50000;i++)
	 MYDelay(50000);
	}
	myinit_beep();
	for(j=0;j<50;j++)
	{
     for(i=0;i<50000;i++)
	 MYDelay(50000);
	}
	v_pIOPRegs->rGPBCON &= ~3;			//set GPB0 as output
	v_pIOPRegs->rGPBCON |= 1;
	v_pIOPRegs->rGPBDAT &= ~1;
	for(j=0;j<500;j++)
	{
     for(i=0;i<50000;i++)
	 MYDelay(50000);
	}
}

}

void CNewComDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	v_pIOPRegs->rGPBCON &= ~3;			//set GPB0 as output
	v_pIOPRegs->rGPBCON |= 1;
	v_pIOPRegs->rGPBDAT &= ~1;
	
}

void CNewComDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	v_pIOPRegs->rGPFDAT &= 0x37;			//set GPB0 as tout0, pwm output
	v_pIOPRegs->rGPFDAT |= 1<<7;
	
}

void CNewComDlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
	v_pIOPRegs->rGPFDAT &= 0x37;			//set GPB0 as tout0, pwm output
	
}

void CNewComDlg::OnChangeEdit1() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	
}

void CNewComDlg::OnButton7() 
{
	// TODO: Add your control notification handler code here
	        CDC *pDC=new CClientDC(this);
			CBrush brush;
			brush.CreateSolidBrush(RGB(255,0,0));
			CBrush *pOldBrush=pDC->SelectObject(&brush);
			pDC->Rectangle(100,100,200,200);
			pDC->SelectObject(pOldBrush);
			delete pDC;
}

void CNewComDlg::OnButton8() 
{
	// TODO: Add your control notification handler code here
            CDC *pDC=new CClientDC(this);
			CBrush brush;
			brush.CreateSolidBrush(RGB(0,0,255));
			CBrush *pOldBrush=pDC->SelectObject(&brush);
			pDC->Rectangle(100,100,200,200);
			pDC->SelectObject(pOldBrush);
			delete pDC;	
}

void CNewComDlg::OnButton9() 
{
	// TODO: Add your control notification handler code here
    int i,j,randnum;
	        CDC *pDC=new CClientDC(this);
			CBrush brush;
			brush.CreateSolidBrush(RGB(0,255,0));
			CBrush *pOldBrush=pDC->SelectObject(&brush);
			pDC->Rectangle(100,199,300,200);
			pDC->Rectangle(100,101,101,200);
			for(i=0;i<10;i++)
			pDC->Rectangle((100+i*10+5),(300-100-rand()%100),(100+i*10+10),200);
			pDC->SelectObject(pOldBrush);
			delete pDC;
}

void CNewComDlg::OnButton10() 
{
	// TODO: Add your control notification handler code here
//	int randnum;
     //得到绘图环境
CPaintDC dc(this);
CPen *pOldPen;
CPen *pNewPen=new CPen();
//CRect rect;
//创建画笔
pNewPen->CreatePen(PS_DASH,1,RGB(255,0,0));
pOldPen=dc.SelectObject(pNewPen);
//得到窗口区域
//GetClientRect(&rect);
//设置绘线当前点为窗体左上角
dc.MoveTo(100,100);
dc.LineTo(100,200);
dc.LineTo(200,200);
dc.LineTo(200,200);
dc.MoveTo(200,100);
dc.LineTo(200,300);
dc.SelectObject(pOldPen);
pNewPen->DeleteObject();
delete pNewPen;

}