MICccp

// MICDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MIC.h"
#include "MICDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#include <math.h>


// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


#pragma once

#include "Mmsystem.h"

// CMICDlg dialog
class CMICDlg : public CDialog
{
public:
	CMICDlg(CWnd* pParent = NULL);
public:
	HWAVEOUT	outHandle;

	WAVEHDR		outBuffer;
	unsigned char outBufAudio[88000*2];

	enum { IDD = IDD_MIC_DIALOG };

protected:
	virtual void DoDataExchange(CDataExchange* pDX);

protected:
	HICON m_hIcon;

	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	DECLARE_MESSAGE_MAP()
public:
	afx_msg void OnBnClickedButmicOutopen();
public:
	afx_msg void OnBnClickedButmicOutclose();
public:
	afx_msg void OnBnClickedButmicOutplay();
	afx_msg LRESULT OnOutDone(WPARAM wParam, LPARAM lParam);
};



CMICDlg::CMICDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMICDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMICDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CMICDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDC_BUTMIC_OUTOPEN, &CMICDlg::OnBnClickedButmicOutopen)
	ON_BN_CLICKED(IDC_BUTMIC_OUTCLOSE, &CMICDlg::OnBnClickedButmicOutclose)
	ON_BN_CLICKED(IDC_BUTMIC_OUTPLAY, &CMICDlg::OnBnClickedButmicOutplay)
	ON_MESSAGE(WOM_DONE, &CMICDlg::OnOutDone )
END_MESSAGE_MAP()

LRESULT CMICDlg::OnOutDone(WPARAM wParam, LPARAM lParam){
	MessageBox( L"Bufor zagrany do konca, mozna wstawic nowy" );
	return 0;

};


// CMICDlg message handlers

BOOL CMICDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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

	// TODO: Add extra initialization here

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMICDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMICDlg::OnPaint()
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMICDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}


void CMICDlg::OnBnClickedButmicOutopen()
{
	unsigned long result;
	WAVEFORMATEX waveFormat;

	waveFormat.wFormatTag = WAVE_FORMAT_PCM;
	waveFormat.nChannels = 1;
	waveFormat.nSamplesPerSec = 44100;
	waveFormat.wBitsPerSample = 8;
	waveFormat.nBlockAlign = waveFormat.nChannels * (waveFormat.wBitsPerSample/8);
	waveFormat.nAvqBytesPerSec = waveFormat.nSamplesPerSec * waveFormat.nBlockAlign;
	waveFormat.cbSize = 0;

	result = waveOutOpen(&outHandle,WAVE_MAPPER, &waveFormat,(DWORD)(this->m_hWnd),0,CALLBACK_WINDOW);
	if( result ){
		MessageBox( L"Blad otwierania wyjsciowego urzadzenia audio!!!" );
	}
	// TODO: Add your control notification handler code here
}

void CMICDlg::OnBnClickedButmicOutclose()
{
	waveOutClose( outHandle );
	// TODO: Add your control notification handler code here
}

void CMICDlg::OnBnClickedButmicOutplay()
{
	float c = 523,3
	float cis = 554,4
	float d = 587,3
	float dis = 622,3
	float e = 659,3
	float f = 698,5
	float fis = 740
	float g = 784
	float gis = 830,6
	float a = 880
	float b = 932,3
	float h = 987,8
	float C = 1046,5

	const double pi = 3.1415926535;

	double wsp1Hz = 2.0 / 44100.0;
	double wsp = 50 * wsp1Hz;

	double wspI = 170.0 / (88000.0*2);

	for( int i=0; i<(88000*2); i++ ){
		wsp= f* wsp1Hz;
		wsp= g* wsp1Hz;
		wsp= c* wsp1Hz;
		wsp= C* wsp1Hz;
		wsp= b* wsp1Hz;
		wsp= a* wsp1Hz;
		wsp= g* wsp1Hz;
		wsp= a* wsp1Hz;
		wsp= b* wsp1Hz;
		wsp= a* wsp1Hz;
		wsp= g* wsp1Hz;
		wsp= f* wsp1Hz;
		wsp= e* wsp1Hz;
		wsp= f* wsp1Hz;
		wsp= e* wsp1Hz;
		wsp= d* wsp1Hz;
		outBufAudio[i] = (unsigned char)( 170.0* (1.0 + sin( i*pi*wsp ) / 2.0) );
		wsp += wsp1Hz / 175.0;
	};

	outBuffer.lpData = (LPSTR)( this->outBufAudio );
	outBuffer.dwBufferLength = (88000*2);
	outBuffer.dwFlags = 0;

	int err;
	if( (err = waveOutPrepareHeader( outHandle, &outBuffer, sizeof(WAVEHDR))) )
	{ MessageBox( L"BLAD przygotowywania struktury WAVEHDR" );
	}

	waveOutWrite( outHandle, &outBuffer, sizeof(WAVEHDR) );
	// TODO: Add your control notification handler code here
}