HIDDevice.cpp

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/*
 * HIDDevice.cpp
 *
 *  Created on: Oct 24, 2011
 *      Author: mriedel
 */

#include <telekyb_hid/HIDDevice.hpp>

#include <ros/console.h>

namespace TELEKYB_NAMESPACE
{

HIDDevice::HIDDevice(unsigned short int vendorID_ , unsigned short int productID_)
        : handle(NULL)
{
        vendorID = vendorID_;
        productID = productID_;

        init();
}

HIDDevice::~HIDDevice()
{
        close();
}

bool HIDDevice::init()
{
        handle = hid_open(vendorID, productID, NULL);
        if (handle) {

        } else {
                ROS_ERROR("Unable to open HID Device %04hx %04hx", vendorID, productID);
                return false;
        }

        wchar_t wstr[256];
        int res;

        wstr[0] = 0x0000;
        res = hid_get_manufacturer_string(handle,wstr,256);
        if (res < 0) {
                ROS_ERROR("Unable to get manufacturer string from HID Device %04hx %04hx", vendorID, productID);
        } else {
                manufacturerString = std::wstring(wstr);
        }

        wstr[0] = 0x0000;
        res = hid_get_product_string(handle,wstr,256);
        if (res < 0) {
                ROS_ERROR("Unable to get product string from HID Device %04hx %04hx", vendorID, productID);
        } else {
                productString = std::wstring(wstr);
        }

        wstr[0] = 0x0000;
        res = hid_get_serial_number_string(handle,wstr,256);
        if (res < 0) {
                ROS_ERROR("Unable to get serial number string from HID Device %04hx %04hx", vendorID, productID);
        } else {
                serialNumber = std::wstring(wstr);
        }


        ROS_INFO("Opened HID Device: %ls", productString.c_str());
        return true;
}

bool HIDDevice::isOpen() const
{
        return (handle != NULL);
}

void HIDDevice::close()
{
        if (handle) {
                hid_close(handle);
        }
}

std::wstring HIDDevice::getWSerialNumber() const
{
        return serialNumber;
}

std::wstring HIDDevice::getWManufacturerString() const
{
        return manufacturerString;
}

std::wstring HIDDevice::getWProductString() const
{
        return productString;
}


std::string HIDDevice::getSerialNumber() const
{
        std::string temp;
        temp.assign(serialNumber.begin(),serialNumber.end());
        return temp;
}

std::string HIDDevice::getManufacturerString() const
{
        std::string temp;
        temp.assign(manufacturerString.begin(),manufacturerString.end());
        return temp;
}

std::string HIDDevice::getProductString() const
{
        std::string temp;
        temp.assign(productString.begin(),productString.end());
        return temp;
}


} /* namespace telekyb */