GWのガイガーカウンタ自作チャレンジ（２台目） ネクスト（１３） web公開の暫定ソフト１

// gm_cnt_01.cpp : 

#include "stdafx.h"
#include 
#include 

#include "gm_cnt_01.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

// WinApp theApp;
using namespace std;

WAVEFORMATEX wfe;
WAVEHDR whdr;
short *bWave;
HWAVEOUT hWaveOut;
HWAVEIN hWaveIn;

int MyMain(int argc, TCHAR* argv[], TCHAR* envp[]);

void MyWaveInProc ( HWAVEIN hwi, UINT uMSG, DWORD dwInstance, 
	DWORD dwParam1, DWORD dwParam2 ) { // 未使用(^_^;A

	int ret;

	if ( uMSG == WIM_OPEN ) {
		fprintf( stderr, "WIM_OPEN(%d)\n", __LINE__ );
	}

	if ( uMSG == WIM_DATA ) {
		ret = waveInStop( hWaveIn );
		if ( ret != MMSYSERR_NOERROR ) {
			fprintf( stderr, "ERROR(%d)\n", __LINE__ );
			return ;
		}
		ret = waveInClose( hWaveIn );
		if ( ret != MMSYSERR_NOERROR ) {
			fprintf( stderr, "ERROR(%d)\n", __LINE__ );
			return ;
		}
		fprintf( stderr, "WIM_DATA(%d)\n", __LINE__ );
	}
}

int MyMain(int argc, TCHAR* argv[], TCHAR* envp[] )
{
	int ret = 0;
	int i;

	wfe.wFormatTag = WAVE_FORMAT_PCM;
	wfe.nChannels = 1;
	wfe.nSamplesPerSec = 32 * 1000 ;
	wfe.nAvgBytesPerSec = wfe.nSamplesPerSec * 2 ;
	wfe.wBitsPerSample = 16 ;
	wfe.nBlockAlign = wfe.nChannels * wfe.wBitsPerSample / 16;
	whdr.dwBufferLength = wfe.nAvgBytesPerSec * 60 ; // 60 sec

	bWave = (short *)malloc( whdr.dwBufferLength );
	if ( bWave == NULL ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1 ;
	}
	whdr.lpData = (char *)bWave;

	whdr.dwLoops = 0; // 1;
	whdr.dwBytesRecorded = 0;
	whdr.dwFlags = 0;
	whdr.lpNext = NULL;
	whdr.dwUser = 0;
	whdr.reserved = 0;

	ret = waveInOpen( &hWaveIn, WAVE_MAPPER, &wfe, 
		(unsigned long)MyWaveInProc, 0, CALLBACK_NULL ); 
		// 本当はCALLBACK_FUNCTION使いたいが、クラッシュするんでやめてる
	if ( ret != MMSYSERR_NOERROR ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1;
	}
	
	ret = waveInPrepareHeader( hWaveIn, &whdr, sizeof(WAVEHDR) );
	if ( ret != MMSYSERR_NOERROR ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1;
	}

	ret = waveInAddBuffer( hWaveIn, &whdr, sizeof(WAVEHDR) );
	if ( ret != MMSYSERR_NOERROR ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1;
	}

	ret = waveInStart( hWaveIn );
	if ( ret != MMSYSERR_NOERROR ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1;
	}

	Sleep( 70 * 1000  ); // wait for about 60 sec

	ret = waveInStop( hWaveIn );
	if ( ret != MMSYSERR_NOERROR ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1;
	}

	ret = waveInClose( hWaveIn );
	if ( ret != MMSYSERR_NOERROR ) {
		fprintf( stderr, "ERROR(%d)\n", __LINE__ );
		return -1;
	}

	short max, min, cur, prv, thr;
	int cnt;

	max = min = 0;
	prv = cur = 0;
	thr = 20000;
	cnt = 0;

	SYSTEMTIME mytm;

	GetLocalTime( &mytm );

	for (i=0; i= thr ) cnt++;
		}
		prv = cur;
	}

	fprintf( stdout, "%04d/%02d/%02d %02d:%02d:%02d, %d, psV/h,  %d, %d, %d\n", 
		mytm.wYear, mytm.wMonth, mytm.wDay, mytm.wHour, mytm.wMinute, mytm.wSecond,
		(cnt * 1000) / (3100) , cnt , max, min );

	free( bWave );
	return ret;
}