1 #include <iostream>

     2 

     3 #include <hidapi/hidapi.h>

     4 

     5 class HIDException {

     6 private:

     7 	std::wstring message;

     8 public:

     9 

    10 	HIDException(std::wstring message) : message(message) {

    11 	}

    12 

    13 	virtual ~HIDException() {

    14 	}

    15 	

    16 	const std::wstring getMessage() const {

    17 		return message;

    18 	}

    19 

    20 };

    21 

    22 class HIDDevice {

    23 private:

    24 	hid_device* handle;

    25 public:

    26 

    27 	HIDDevice(unsigned short vendorId, unsigned short productId, const wchar_t *serialNumber) {

    28 		handle = hid_open(vendorId, productId, serialNumber);

    29 		if (handle == nullptr) throw HIDException(L"Unable to open HID device. Are you root? Is mouse present?");

    30 	}

    31 

    32 	virtual ~HIDDevice() {

    33 		hid_close(handle);

    34 	}

    35 

    36 

    37 };

    38 

    39 int main(int argc, char** argv) {

    40 	try {

    41 

    42 		std::wcout << L"cadMousePro" << std::endl;

    43 		HIDDevice mouse(0x256f, 0xc652, nullptr);

    44 		std::wcout << L"mouse opened" << std::endl;

    45 	} catch (const HIDException& e) {

    46 		std::wcout << L"HIDException: " << e.getMessage() << std::endl;

    47 	

    48 	}

    49 }