/*
 * ====================================================

 * 功能：linux USB device USB通信 底层端点抽象
 * 作者：彭明
 * 生成时间：2020/8/18
 * 版本号：v1.0

 * ====================================================
 */

#ifndef IUSBENDPOINT_H
#define IUSBENDPOINT_H

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <map>
#include <errno.h>
#include "scanservices_utils.h"

using namespace std;

enum class HGUSB_ErrorCode
{
    HG_USBSuccess=-1,
    HG_USBOpenFailed,
    HG_USBInvalidePtr,
    HG_USBPCUnConnected
};

class UsbEndPoint
{
public:
  enum class EndpointType
  {
      EP_Undefine,
      EP_Control,
      EP_Bulk_In,
      EP_Bulk_Out,
      Ep_Int
  };

public:
    UsbEndPoint(EndpointType eptype);
    ~UsbEndPoint();
    int open(); 
    void close();
    int read(void* pdata,int length);
    int write(void* pdata,int length);
    int getEndpointType();
    bool is_open();
private:
    int m_fd;
    EndpointType m_endpointtype;
    std::map<EndpointType,std::string> map_endpoints={
        {EndpointType::EP_Bulk_In,BULK_IN_PATH},
        {EndpointType::EP_Bulk_Out,BULK_OUT_PATH},
        {EndpointType::EP_Control,BULK_CTL_PATH},
        {EndpointType::Ep_Int,BULK_INT_PATH}
    };
};

#endif //IUSBENDPOINT_H