Files
OpenRGB/Controllers/EpomakerController/EpomakerController.cpp

134 lines
3.8 KiB
C++

/*---------------------------------------------------------*\
| EpomakerController.cpp |
| |
| Driver for Epomaker keyboard |
| |
| Alvaro Munoz (alvaromunoz) 05 Jun 2023 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <math.h>
#include "EpomakerController.h"
#include "LogManager.h"
#include "StringUtils.h"
EpomakerController::EpomakerController(hid_device* dev_handle, char *_path)
{
dev = dev_handle;
location = _path;
/*---------------------------------------------------------*\
| Get device name from HID manufacturer and product strings |
\*---------------------------------------------------------*/
wchar_t name_string[HID_MAX_STR];
hid_get_manufacturer_string(dev, name_string, HID_MAX_STR);
device_name = StringUtils::wstring_to_string(name_string);
hid_get_product_string(dev, name_string, HID_MAX_STR);
device_name.append(" ").append(StringUtils::wstring_to_string(name_string));
current_mode = EPOMAKER_MODE_ALWAYS_ON;
current_speed = EPOMAKER_SPEED_DEFAULT;
current_brightness = EPOMAKER_BRIGHTNESS_DEFAULT;
current_dazzle = EPOMAKER_OPTION_DAZZLE_OFF;
current_option = EPOMAKER_OPTION_DEFAULT;
}
EpomakerController::~EpomakerController()
{
hid_close(dev);
}
std::string EpomakerController::GetDeviceName()
{
return(device_name);
}
std::string EpomakerController::GetSerial()
{
wchar_t serial_string[128];
int ret = hid_get_serial_number_string(dev, serial_string, 128);
if(ret != 0)
{
return("");
}
return(StringUtils::wstring_to_string(serial_string));
}
std::string EpomakerController::GetLocation()
{
return("HID: " + location);
}
void EpomakerController::SetMode(unsigned char mode, unsigned char speed, unsigned char brightness)
{
current_mode = mode;
current_speed = speed;
current_brightness = brightness;
SendUpdate();
}
void EpomakerController::SetColor(unsigned char red, unsigned char green, unsigned char blue)
{
current_red = red;
current_green = green;
current_blue = blue;
SendUpdate();
}
void EpomakerController::SetDazzle(bool is_dazzle)
{
if(is_dazzle)
{
current_dazzle = EPOMAKER_OPTION_DAZZLE_ON;
}
else
{
current_dazzle = EPOMAKER_OPTION_DAZZLE_OFF;
}
}
void EpomakerController::SetOption(unsigned char option)
{
current_option = option;
}
void EpomakerController::SendUpdate()
{
unsigned char buffer[EPOMAKER_PACKET_LENGTH + 1] = { 0x00 };
buffer[EPOMAKER_BYTE_COMMAND] = EPOMAKER_COMMAND_RGB;
buffer[EPOMAKER_BYTE_MODE] = current_mode;
buffer[EPOMAKER_BYTE_SPEED] = current_speed;
buffer[EPOMAKER_BYTE_BRIGHTNESS] = current_brightness;
buffer[EPOMAKER_BYTE_FLAGS] = current_option | current_dazzle;
buffer[EPOMAKER_BYTE_RED] = current_red;
buffer[EPOMAKER_BYTE_GREEN] = current_green;
buffer[EPOMAKER_BYTE_BLUE] = current_blue;
int sum_bits = 0;
for(int i = EPOMAKER_BYTE_COMMAND; i <= EPOMAKER_BYTE_BLUE; i++)
{
sum_bits += buffer[i];
}
int next_pow2 = (int)(pow(2, ceil(log2((double)(sum_bits)))));
int filler = next_pow2 - sum_bits - 1;
buffer[EPOMAKER_BYTE_FILLER] = filler;
int send_buffer_result = hid_send_feature_report(dev, buffer, (sizeof(buffer) / sizeof(buffer[0])));
if(send_buffer_result<0)
{
LOG_ERROR("[EPOMAKER]: Send Buffer Error. HIDAPI Error: %ls", hid_error(dev));
}
}