mirror of http://192.168.1.51:8099/lmh188/uv-twain
83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
#pragma once
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#ifdef WIN32
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#include <Windows.h>
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#include <usbscan.h>
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#endif // WINDOWS
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#include <memory>
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#include <list>
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#include "IUsb.h"
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#include "PublicFunc.h"
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#pragma pack(1)
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struct tag_usb_pipe
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{
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HANDLE h_pipe;
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USBSCAN_PIPE_INFORMATION pipe_info;
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OVERLAPPED overlap;
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};
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typedef struct tag_usb_pipe usb_pipe_t, * pusb_pipe_t;
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#pragma pack()
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typedef struct tag_usb_scan_dev_info
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{
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WORD vid;
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WORD pid;
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WORD index;
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}usb_scan_dev_info, * pusb_scan_dev_info;
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typedef struct tag_usb_scan_dev
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{
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USHORT _NumberOfDevs;
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tag_usb_scan_dev_info dev_infos[1024];
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}usb_scan_dev, * pusb_scan_dev;
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class UsbScanEx : public IUsb
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{
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public:
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UsbScanEx(int index);
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virtual ~UsbScanEx();
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// ͨ¹ý IUsb ¼Ì³Ð
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virtual bool open() override;
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virtual void set_usbhotplug_callback(usbhotplug_callback callback, void* userdata) override;
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virtual bool close() override;
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virtual void set_timeout(int timeout) override;
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virtual int read_bulk(void *data, int len) override;
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virtual int write_bulk(void *data, int len) override;
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virtual int control_msg(int rtype, int req, int value, int index, int len, void* data) override;
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virtual bool is_open() override;
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virtual bool is_connected() override;
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virtual int read_int(void* data, int len) override;
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private:
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int BULK_OUT;
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int BULK_IN;
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int INT_IN;
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int CTRL_IN_OUT;
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USBSCAN_PIPE_CONFIGURATION m_usbscan_config;
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usb_pipe_t m_usb_pipes[MAX_NUM_PIPES];
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HANDLE m_h_dev;
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bool m_b_is_connected;
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int m_h_index;
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int timeout;
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OVERLAPPED ov[4];
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usbhotplug_callback hotplug_call;
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void* usrdata;
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};
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class UsbScan_List
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{
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public:
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~UsbScan_List();
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static std::list<std::shared_ptr<IUsb>> find_all();
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static std::list<std::shared_ptr<IUsb>> find_vid_pid(int vid, int pid);
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private:
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static std::list<usb_scan_dev_info> find_all_usb();
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UsbScan_List();
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UsbScan_List(uint16_t vendor_id, uint16_t product_id);
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};
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