#pragma once
#include "GScan.h"
#include <memory>

typedef struct tag_USBCB {
	UINT32 u32_CMD;
	UINT32 u32_Data;
	UINT32 u32_Count;
}USBCB, * PUSBCB;


class GScanO200 : public IGScan, GScan
{
public:
	GScanO200();
	virtual ~GScanO200();
	// ͨ¹ý IGScan ¼Ì³Ð
	virtual void open(int vid, int pid) override;
	virtual int aquire_bmpdata(std::vector<unsigned char>& bmpdata) override;
	virtual BOOL IsConnected() override;
	virtual std::string GetFWVersion() override;
	virtual std::string GetSerialNum() override;
	virtual bool is_scan() override;
	virtual BOOL Get_Scanner_PaperOn() override;
	virtual void config_params(GScanCap& params) override;
	virtual void Scanner_StartScan(UINT16 count) override;
	virtual void Stop_scan() override;
	virtual void ResetScanner() override;
	virtual bool Get_IsImageQueueEmpty() override;
	virtual void reset() override;
	virtual void setdecodepixtype(int twpixtype) override;
	virtual UINT32 get_ErrorCode() override;
	virtual void Set_ErrorCode(UINT32 value) override;
	virtual int get_scanned_num() override;
	virtual void clear_hwerror() override;

private:
	static void usbhotplug_callback(bool isleft, void* userdata);
	void usbhotplug(bool isleft);
	void updateHVRatio();
	void usbmain();
	USBCB Get_Scanner_Status();
	std::shared_ptr<std::vector<char>> Get_Img_Data(int buffersize);
	void Pop_Image();
private:
	bool m_bread_fixed_ratio_fromDSP;
	std::shared_ptr<IUsb> m_usb;
	std::unique_ptr<thread> m_threadUsb;
	GScanCap gcap;
};