//USB2カメラ(Opteon UB2D120)　単純画像取得プログラム
// 2004/12/28 ver.0.1  by I.N.
// Compiler:VC++ .NET 2003
// Library:DEPICT,ESPLIB

// Exposure 1.0ms
// 656x494 ... 18.1ms
// 654x494 ... 18.1ms
// 652x494 ... 12.0ms (ver.0.2 -> 10.1ms)
// 640x480 ... 11.2ms

// Exposure 2.0ms
// 656x494 ... 19.4ms
// 654x494 ... 19.4ms
// 652x494 ... 12.9ms (ver.0.2 -> 11.1ms)
// 640x480 ... 12.4ms

#include <esplib.h>

#define FRAMENUM 300
#define WX 640
#define WY 480

//USB2カメラ関数のためのヘッダファイル
#include "depict.h"
//USB2カメラ関数のためのライブラリ
#pragma comment(lib,"depict.lib")

ULONG	n;
ULONG	ulPlatformID;
ULONG	ulCameraID;
ULONG	ulSerialNumber;
BOOL	bCameraOpen;
ULONG	ulFullFrameRate;
int	bAgility, bFidelity, bTrigger;
DEPICT_CAMERA_HANDLE	hCamera=0;
DEPICT_ACQ_STATUS sAcqStatus;
int i;

void ESP_Ready(void)
{
	DWORD	x1,y1,x2,y2;

	// ESPLIB --- Automatic Source Generator
	// [Image Window]
	ESP_CreateImage8(0,"Display",0,0,640,480,100);
	// [Text Window]
	ESP_OpenTextWindow(0,677,0,271,616);
	ESP_SetForeground(ESPMAINWINDOW);

	DepictEnumDevices(DepictPlatformTypeUnknown);
	DepictGetNumEnumCameras(DepictPlatformTypeUnknown, &n);
	ESP_Printf("Camera number=%d\n",n);
	if(!n){
		ESP_Printf("No USB2 camera!\n");
		return;
	}

	DepictGetEnumCameraInfo(DepictPlatformTypeUnknown,0,&ulPlatformID, &ulCameraID, &ulSerialNumber, &bCameraOpen);
	ESP_Printf("ulPlatformID=%d\n",ulPlatformID);
	ESP_Printf("ulCameraID=%d\n",ulCameraID);
	ESP_Printf("ulSerialNumber=%d\n",ulSerialNumber);
	ESP_Printf("bCameraOpen=%d\n",bCameraOpen);

	hCamera=DepictOpenCameraBySerialNumber(ulSerialNumber);
	if(!hCamera)return;

	DepictGetCameraFullFrameRate(hCamera, &ulFullFrameRate);
	ESP_Printf("ulFullFrameRate=%d\n",ulFullFrameRate);

	DepictGetCameraBundles(hCamera, &bAgility, &bFidelity, &bTrigger);
	ESP_Printf("bAgility=%d\n",bAgility);
	ESP_Printf("bFidelity=%d\n",bFidelity);
	ESP_Printf("bTrigger=%d\n",bTrigger);
	
	DepictSetPrimaryROI(hCamera, 0,0,WX-1,WY-1);
	DepictGetPrimaryROI(hCamera, &x1,&y1,&x2,&y2);
	ESP_Printf("x1,y1,x2,y2=%d,%d,%d,%d\n",x1,y1,x2,y2);

	sAcqStatus.hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
	sAcqStatus.hTriggerEvent = NULL;
	sAcqStatus.pTriggerTimestamp=0;

	DepictSetTriggerPeriod(hCamera, 0);
	DepictSetExternalTriggerDelay(hCamera, 0);
	
	//ゲイン指定
	DepictSetCameraGain(hCamera, 1.0f);
	//露光時間指定
	DepictSetPrimaryExposure(hCamera, 5000);	//unit==micro sec
	//DepictSetPrimaryExposure(hCamera,25000);	//unit==micro sec
}

void ESP_Main(void)
{
	int t;

	ESP_StartClock();
	t=ESP_GetClock();

	ResetEvent(sAcqStatus.hEvent);
	DepictSingleAcquireEx(hCamera,DepictTriggerImmediate,ESP_VramPtr[0],&sAcqStatus,NULL,0);
	DepictWaitAcquireCompleteEx(hCamera,&sAcqStatus,2000);

	for(i=0;i<FRAMENUM;i++){
		if(ESP_STOP)break;

		ResetEvent(sAcqStatus.hEvent);
		DepictSingleAcquireEx(hCamera,DepictTriggerImmediate,ESP_VramPtr[0],&sAcqStatus,NULL,0);
		DepictWaitAcquireCompleteEx(hCamera,&sAcqStatus,2000);

		ESP_Printf("*");
		ESP_Update_(0);
	}

	ESP_Printf("1frame = %lf ms\n",(ESP_GetClock()-t)/(double)i);
	ESP_Printf("FPS = %lf frame/s\n",(double)i/(ESP_GetClock()-t)*1000.0);
}

void ESP_Finish(void)
{
	DepictCloseDevice(hCamera);
	CloseHandle(sAcqStatus.hEvent);
}