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标题: USB HID设备读写代码实现c++（2） [打印本页]

作者: yuyang911220 时间: 2015-12-24 21:58 标题: USB HID设备读写代码实现c++（2）

typedef struct _HID_DEVICE {
PCHAR             DevicePath;
HANDLE             HidDevice; // A file handle to the hid device.
HIDP_CAPS          Caps; // The Capabilities of this hid device.
HIDD_ATTRIBUTES    Attributes;
} HID_DEVICE, *PHID_DEVICE;

class MCDHid
{
public:
static MCDHid & getInstance(){
  static MCDHid mcdHid;
  return mcdHid;
}
MCDHid(MCDHid & mcdHid);
MCDHid & operator=(MCDHid &mcdHid);
~MCDHid();
unsigned long openMCDHid();
void closeMCDHid();
void startComm(void * pParam);

int writeToHid();

int readFromHid();
char * getHidDeviceName()
{
      return _hidDeviceName;
}
bool findMCDHid();
HID_DEVICE* getHidDevice(){
  return & _hidDevice;
}
bool getUsbCommRunning(){
  return _fUsbCommRunning;
}
bool getOffHookSignal(){
  return _offHookSignal;
}
unsigned long getDataWaitProcess(){
  return _dataWaitProcess;
}
void setUsbCommRunning(bool usbCommRunning)
{
  _fUsbCommRunning = usbCommRunning;
}
unsigned char _inputReportBuffer[9];
unsigned char _outputReportBuffer[2];

private:
MCDHid();
void copy(MCDHid & mcdHid);
char *_hidDeviceName;
HANDLE _hEventObject;
OVERLAPPED _hIDOverlapped;
HID_DEVICE _hidDevice;

bool _fUsbCommRunning;
bool _offHookSignal;
unsigned long _dataWaitProcess;
unsigned long _inputReportByteLength;
unsigned long _outputReportByteLength;
};

#endif // MCDHID_H_INCLUDED

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