OpenRGB/Controllers/HoltekController/HoltekA1FAController.cpp

/*-----------------------------------------------*\
|  HoltekA1FAController.cpp                       |
|                                                 |
|  Driver for Holtek based Mousemat [04d9:a1fa]   |
|                                                 |
|  Edoardo Ridolfi (edo2313) 26/12/2020           |
\*-----------------------------------------------*/

#include "HoltekA1FAController.h"

#include <cstring>

HoltekA1FAController::HoltekA1FAController(hid_device *dev_handle, const char *path)
{
    dev = dev_handle;
    location = path;
}

HoltekA1FAController::~HoltekA1FAController()
{
    hid_close(dev);
}


std::string HoltekA1FAController::GetDeviceLocation()
{
    return ("HID: " + location);
}

std::string HoltekA1FAController::GetSerialString()
{
    wchar_t serial_string[128];
    int ret = hid_get_serial_number_string(dev, serial_string, 128);

    if(ret != 0)
    {
        return("");
    }

    std::wstring return_wstring = serial_string;
    std::string return_string(return_wstring.begin(), return_wstring.end());

    return (return_string);
}

/*-------------------------------------------------------------------------------------------------*\
| Private packet sending functions.                                                                 |
\*-------------------------------------------------------------------------------------------------*/

void HoltekA1FAController::SendData(unsigned char mode, unsigned char brightness, unsigned char speed, unsigned char preset, unsigned char red, unsigned char green, unsigned char blue)
{
    char usb_buf[9] = {0x00};

    /*-----------------------------------------------------*\
    | Set up RGB Control packet                             |
    \*-----------------------------------------------------*/
    usb_buf[HOLTEK_A1FA_BYTE_COMMAND]       = 0x08;
    usb_buf[HOLTEK_A1FA_BYTE_MODE]          = mode;
    usb_buf[HOLTEK_A1FA_BYTE_BRIGHTNESS]    = brightness;
    usb_buf[HOLTEK_A1FA_BYTE_SPEED]         = speed;
    usb_buf[HOLTEK_A1FA_BYTE_PRESET]        = preset;
    usb_buf[HOLTEK_A1FA_BYTE_RED]           = red;
    usb_buf[HOLTEK_A1FA_BYTE_GREEN]         = green;
    usb_buf[HOLTEK_A1FA_BYTE_BLUE]          = blue;

    /*-----------------------------------------------------*\
    | Send packet                                           |
    \*-----------------------------------------------------*/
    hid_send_feature_report(dev, (unsigned char *)usb_buf, sizeof(usb_buf));
}