1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/MiniDisplay/HidDevice.h	Tue May 27 19:50:28 2014 +0200
     1.3 @@ -0,0 +1,69 @@
     1.4 +//
     1.5 +//
     1.6 +//
     1.7 +
     1.8 +#ifndef HID_DEVICE_H
     1.9 +#define HID_DEVICE_H
    1.10 +
    1.11 +#include "HidReport.h"
    1.12 +#include "hidapi.h"
    1.13 +
    1.14 +const int KMaxHidStringChar=256;
    1.15 +
    1.16 +/**
    1.17 +TODO: move to another header
    1.18 +*/
    1.19 +class HidDevice
    1.20 +    {
    1.21 +public:
    1.22 +    HidDevice();
    1.23 +    int Open(const char* aPath);
    1.24 +    int Open(unsigned short aVendorId, unsigned short aProductId, const wchar_t* aSerialNumber);
    1.25 +    void Close();
    1.26 +    bool IsOpen();
    1.27 +    //
    1.28 +    int SetNonBlocking(int aNonBlocking);
    1.29 +    //Read
    1.30 +    template<int S>
    1.31 +    int Read(HidReport<S>& aInputReport);
    1.32 +    //Write
    1.33 +    template<int S>
    1.34 +    int Write(const HidReport<S>& aOutputReport);
    1.35 +    //
    1.36 +    const wchar_t* Error();
    1.37 +    //
    1.38 +    wchar_t* Vendor();
    1.39 +    wchar_t* Product();
    1.40 +    wchar_t* SerialNumber();
    1.41 +
    1.42 +private:
    1.43 +    void FetchStrings();
    1.44 +
    1.45 +private:
    1.46 +    ///Our USB HID device
    1.47 +    hid_device* iHidDevice;
    1.48 +    //
    1.49 +    wchar_t iVendor[KMaxHidStringChar];
    1.50 +    wchar_t iProduct[KMaxHidStringChar];
    1.51 +    wchar_t iSerialNumber[KMaxHidStringChar];
    1.52 +    };
    1.53 +
    1.54 +
    1.55 +/**
    1.56 +*/
    1.57 +template<int S>
    1.58 +int HidDevice::Write(const HidReport<S>& aOutputReport)
    1.59 +    {
    1.60 +    return hid_write(iHidDevice,aOutputReport.Buffer(),S);
    1.61 +    }
    1.62 +
    1.63 +/**
    1.64 +*/
    1.65 +template<int S>
    1.66 +int HidDevice::Read(HidReport<S>& aInputReport)
    1.67 +    {
    1.68 +    return hid_read(iHidDevice,aInputReport.Buffer(),S);
    1.69 +    }
    1.70 +
    1.71 +
    1.72 +#endif
    1.73 \ No newline at end of file