#ifndef SCN_USB_H_HEADER_INCLUDED_B2BF228E
#define SCN_USB_H_HEADER_INCLUDED_B2BF228E
#include <Windows.h>
#include <usbscan.h>

#pragma pack(1)
struct tag_usb_pipe
{
    HANDLE h_pipe;
    USBSCAN_PIPE_INFORMATION pipe_info;
    OVERLAPPED overlap;
};
typedef struct tag_usb_pipe usb_pipe_t, *pusb_pipe_t;
#pragma pack()

typedef struct tag_usb_scan_dev_info
{
	WORD vid;
	WORD pid;
	WORD index;
}usb_scan_dev_info, *pusb_scan_dev_info;

typedef struct tag_usb_scan_dev
{
	USHORT     _NumberOfDevs;
	tag_usb_scan_dev_info dev_infos[1024];
}usb_scan_dev, *pusb_scan_dev;

//##ModelId=4D40D3230138
class cscn_usb 
{
public:
   
    USBSCAN_PIPE_CONFIGURATION m_usbscan_config;
    usb_pipe_t m_usb_pipes[MAX_NUM_PIPES];
    HANDLE m_h_dev;
	void init(WORD w_vid, WORD w_pid);
    BOOL control_in (BYTE by_pipe_addr, WORD w_value, WORD w_index, PVOID p_data, DWORD dw_size,  PDWORD pdw_read, LPOVERLAPPED lp_overlap);
    BOOL control_out (BYTE by_pipe_addr, WORD w_value, WORD w_index, PVOID p_data, DWORD dw_size, PDWORD pdw_write, LPOVERLAPPED lp_overlap);
    BOOL interrupt_in(BYTE by_pipe_addr, PBYTE pby_data, BYTE by_len, PBYTE pby_read, LPOVERLAPPED lp_overlap);
    BOOL bulk_in (BYTE by_pipe_addr, PVOID p_data, DWORD dw_size, DWORD timeout,PDWORD pdw_ret);
    BOOL bulk_out(BYTE by_pipe_addr, PVOID p_data, DWORD dw_size, PDWORD pdw_ret);
    HANDLE open(WORD index);
	BOOL Read_Data(PVOID p_data, DWORD length, DWORD timeout, PDWORD pdw_ret);
    BOOL close(void);
    cscn_usb(void);
    ~cscn_usb(void);
    BOOL is_connected(void);   
	
private:
	BOOL m_b_is_connected;
	//##ModelId=4D41B612027E
	WORD m_w_vid;
	//##ModelId=4D41B62200F7
	WORD m_w_pid;
	//##ModelId=4D41B63103A7
	WORD m_w_serial_no;

};


usb_scan_dev Devices();
usb_scan_dev Devices(WORD w_vid);
usb_scan_dev Devices(WORD w_vid, WORD w_pid);

#endif /* SCN_USB_H_HEADER_INCLUDED_B2BF228E */