twain3.0/huagao/Device/GScan.h

#pragma once
#include <memory>
#include <vector>
#include <string>
#include <queue>
#include <Windows.h>
#include <time.h>
#include <mutex>
#include <thread>
#include "PublicFunc.h"

enum tagDevState
{
	DEV_STOP = -1,
	DEV_ISRUNNING,
	DEV_WRONG
};
typedef enum tagDevState DevState, PDevState;


//u32_Data
typedef enum tagUsbSupported {
	//ֹͣɨ<D6B9><C9A8>
	SCAN_STOP = -2,
	//<2F>쳣
	HAVE_ERROR = -1,
	//<2F><><EFBFBD><EFBFBD>״̬
	NORMAL = 0,
	//<2F><><EFBFBD><EFBFBD>
	OPEN_COVER = 1,
	// <20><>ֽ
	NO_FEED = 2,
	// <20><>ֽʧ<D6BD><CAA7>
	FEED_IN_ERROR = 4,
	// <20><>ֽ
	PAPER_JAM = 8,
	// <20><><EFBFBD>⵽˫<E2B5BD><CBAB>
	DETECT_DOUBLE_FEED = 16,
	// <20><><EFBFBD>⵽<EFBFBD><E2B5BD><EFBFBD>鶤
	DETECT_STAPLE = 32,
	// ֽ<><D6BD><EFBFBD><EFBFBD>б
	PAPER_SKEW = 64,
	// <20>Զ<EFBFBD>ģʽ
	AUTO_SCAN_MODE = 65,
	// <20>ֶ<EFBFBD>ģʽ
	MANAUL_SCAN_MODE = 66,
	// <20><><EFBFBD><EFBFBD>ģʽ
	COUNT_MODE = 67,
	// Ӳ<><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	HARDWARE_ERROR = 68,
	// FPGA<47><41><EFBFBD><EFBFBD>
	FPGA_ERROR = 68,
	// <20><>ʼ
	START_SCAN = 69,
	//ֹͣ
	STOP_SCAN = 70,
	//<2F><>ͼ
	HAVE_IMAGE = 71,
	// <20><><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	UPDATE_SCAN_PARAMETER = 72,
	// PC<50><43>æ<EFBFBD><C3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	PC_SCAN_BUSY_or_ERROR = 73,
	//USB δ<><CEB4><EFBFBD><EFBFBD>
	USB_DISCONNECTED = 200
} UsbSupported, * PUsbSupported;


enum tagEventIndex
{
	EVENT_IMAGE,
	EVENT_NUM
};

class DiscardBlank;
class CImageApply;
class IUsb;
class ImageMatQueue;

class IScanner
{
public:
	IScanner() { bFilterMsg = false; }
	virtual ~IScanner() { bFilterMsg = true; }
	void ResetMsgFiter() { bFilterMsg = true; }
	virtual void open(int vid, int pid) = 0;;
	virtual int aquire_bmpdata(std::vector<unsigned char>& bmpdata) = 0;
	virtual BOOL IsConnected() = 0;
	virtual std::string GetFWVersion() = 0;
	virtual std::string GetSerialNum() = 0;
	virtual bool is_scan() = 0;
	virtual BOOL Get_Scanner_PaperOn() = 0;
	virtual void config_params(GScanCap& params) = 0;
	virtual void Scanner_StartScan(UINT16 count) = 0;
	virtual void Stop_scan() = 0;
	virtual void ResetScanner() = 0;
	virtual bool Get_IsImageQueueEmpty() = 0;
	virtual void reset() = 0;
	virtual void clear_hwerror() = 0;
	virtual void setdecodepixtype(int twpixtype) = 0;
	virtual UINT32 get_ErrorCode() = 0;
	virtual void Set_ErrorCode(UINT32 value) = 0;
	virtual int get_scanned_num() = 0;
	void DoEvents() {
		MSG msg;
		if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
			if (msg.message != WM_LBUTTONUP && bFilterMsg)
			{
				bFilterMsg = false;
				return;
			}
			DispatchMessage(&msg);
			TranslateMessage(&msg);
		}
	}
protected:
	volatile UINT32 Error_Code;
	volatile int devState;
	std::shared_ptr<ImageMatQueue> m_pImages;
	std::mutex m_Locker;
	std::mutex  m_imgLocker;
	std::string fwVersion;
	std::string SerialNum;
	int pixType;
	bool bFilterMsg;
};