Files
OpenRGB/Controllers/ZETKeyboardController/ZETBladeOpticalController.cpp

268 lines
10 KiB
C++

/*---------------------------------------------------------*\
| ZETBladeOpticalController.cpp |
| |
| Driver for ZET Blade |
| |
| Based on HyperX Alloy Elite2 implementation by |
| KundaPanda |
| |
| Moon_darker (Vaker) 23 Jan 2022 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <cstring>
#include "StringUtils.h"
#include "ZETBladeOpticalController.h"
using namespace std::chrono_literals;
//0xFFFFFFFF indicates an unused entry in matrix
#define NA 0xFFFFFFFF
/*-----------------------------------------*\
| Skip these indices in the color output |
\*-----------------------------------------*/
static const unsigned int SKIP_INDICES[] = { 1, 17, 18, 19, 20, 75, 77, 78, 79, 83, 85, 96, 98, 100, 108, 109, 111, 112, 113, 116, 123, 125 };
ZETBladeOpticalController::ZETBladeOpticalController(hid_device* dev_handle, const char* path, std::string dev_name)
{
dev = dev_handle;
location = path;
name = dev_name;
effect_mode = ZET_BLADE_OPTICAL_MODE_STATIC;
}
ZETBladeOpticalController::~ZETBladeOpticalController()
{
hid_close(dev);
}
std::string ZETBladeOpticalController::GetDeviceLocation()
{
return("HID " + location);
}
std::string ZETBladeOpticalController::GetNameString()
{
return(name);
}
std::string ZETBladeOpticalController::GetSerialString()
{
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));
}
void ZETBladeOpticalController::PrepareHeader(unsigned char* packet, unsigned char brightness)
{
PrepareHeader(packet, 0x1C, 0x02, brightness, 0xFF); // Custom 2, 2, -, separator
}
void ZETBladeOpticalController::PrepareHeader(unsigned char* packet, unsigned char mode, unsigned char speed, unsigned char brightness, unsigned char color)
{
/*-----------------------------------------------------*\
| Prepare packet header |
\*-----------------------------------------------------*/
packet[0x00] = 0x04; // Report ID
packet[0x01] = 0xAE; // RGB Control Packet (KB = 0xA0)
packet[0x02] = 0x01; // unk
packet[0x05] = mode; // Mode
packet[0x06] = speed; // Speed, 0-4
packet[0x07] = brightness; // Brightness, 0-4
packet[0x08] = color; // Separator FF or Color, 0-7 (0-6 in static color mode) (Rainbow,) R, G, B, Y, M, C, W
}
void ZETBladeOpticalController::SetLEDDirect(const std::vector<RGBColor>& colors, unsigned char brightness)
{
unsigned char buf[65];
/*-----------------------------------------------------*\
| Zero out buffer and prepare packet header |
\*-----------------------------------------------------*/
memset(buf, 0x00, sizeof(buf));
PrepareHeader(buf, brightness);
/*-----------------------------------------------------*\
| Variables to keep track of color sending and skipping |
\*-----------------------------------------------------*/
size_t buf_idx = ZET_BLADE_OPTICAL_HEADER_LEN;
size_t color_idx = 0;
size_t packets_sent = 0;
size_t skipped = 0;
const unsigned int* skip_idx = &SKIP_INDICES[0];
bool last_color = false;
bool ending_flag = false;
/*-----------------------------------------------------*\
| Continue filling and sending packets while color data |
| remains |
\*-----------------------------------------------------*/
while(color_idx < colors.size())
{
/*-------------------------------------------------*\
| If at a skipped index, increment skipped count |
| and index |
\*-------------------------------------------------*/
if(*skip_idx == color_idx + skipped)
{
skip_idx++;
if(skip_idx >= SKIP_INDICES + sizeof(SKIP_INDICES) / sizeof(unsigned int))
{
skip_idx = SKIP_INDICES;
}
skipped++;
continue;
}
/*-------------------------------------------------*\
| Packets have colors in groups of 4 bytes, with |
| the first byte being key id and then R, G, B. |
\*-------------------------------------------------*/
buf[buf_idx] = (unsigned char)(color_idx + skipped + ZET_BLADE_OPTICAL_KEY_OFFSET);
buf[buf_idx + 1] = RGBGetRValue(colors[color_idx]);
buf[buf_idx + 2] = RGBGetGValue(colors[color_idx]);
buf[buf_idx + 3] = RGBGetBValue(colors[color_idx]);
/*-------------------------------------------------*\
| Increment packet buffer index by 4 bytes |
\*-------------------------------------------------*/
buf_idx += ZET_BLADE_OPTICAL_COLOR_LEN;
color_idx++;
last_color = (color_idx == colors.size());
/*-------------------------------------------------*\
| If the packet buffer is full, send it and reset |
| buffer indexing |
| OR |
| If all colors have been filled into the buffer, |
| send the packet |
\*-------------------------------------------------*/
if((buf_idx + ZET_BLADE_OPTICAL_HEADER_LEN >= sizeof(buf)) || last_color)
{
/*---------------------------------------------*\
| If we still have place for an |
| ending sequence - squeeze it in! |
\*---------------------------------------------*/
if(last_color && (buf_idx + ZET_BLADE_OPTICAL_COLOR_LEN < sizeof(buf)))
{
buf[buf_idx] = 0xFF;
ending_flag = true;
}
/*---------------------------------------------*\
| Send packet |
\*---------------------------------------------*/
hid_write(dev, buf, sizeof(buf));
/*---------------------------------------------*\
| Wait for the poor slowpoke to process packet |
\*---------------------------------------------*/
std::this_thread::sleep_for(ZET_BLADE_OPTICAL_DELAY);
/*---------------------------------------------*\
| Zero out buffer, reset index, prepare header |
\*---------------------------------------------*/
memset(buf, 0x00, sizeof(buf));
buf_idx = ZET_BLADE_OPTICAL_HEADER_LEN;
PrepareHeader(buf, brightness);
/*---------------------------------------------*\
| Increment packet counter |
\*---------------------------------------------*/
packets_sent++;
}
}
/*---------------------------------------------*\
| If there's anything left to send - send it |
\*---------------------------------------------*/
if(!ending_flag)
{
buf[buf_idx] = 0xFF;
hid_write(dev, buf, sizeof(buf));
std::this_thread::sleep_for(ZET_BLADE_OPTICAL_DELAY);
}
}
unsigned char ZETBladeOpticalController::RGBToPalette(unsigned char red,
unsigned char grn,
unsigned char blu
)
{
/*------------------------*\
| 0 0 1 (1) -> (1) Red |
| 0 1 0 (2) -> (2) Green |
| 0 1 1 (3) -> (4) Yellow |
| 1 0 0 (4) -> (3) Blue |
| 1 0 1 (5) -> (5) Magenta |
| 1 1 0 (6) -> (6) Cyan |
| 1 1 1 (7) -> (7) White |
\*------------------------*/
unsigned char color_mask = ((blu > 127) << 2 & 4) | ((grn > 127) << 1 & 2) | ((red > 127) & 1);
switch(color_mask) // (Rainbow/Off,) R, G, B, Y, M, C, W
{
case 3:
return 4;
case 4:
return 3;
default:
return color_mask;
}
}
void ZETBladeOpticalController::SetEffect(unsigned char mode,
unsigned char speed,
unsigned char brightness,
bool random,
unsigned char red,
unsigned char grn,
unsigned char blu
)
{
/*-------------------------------------------------------------*\
| Prep some status variables and return if we're in custom mode |
\*-------------------------------------------------------------*/
bool static_mode = (mode == ZET_BLADE_OPTICAL_MODE_STATIC);
effect_mode = mode;
custom_mode = (effect_mode == ZET_BLADE_OPTICAL_MODE_CUSTOM);
if(custom_mode)
{
return;
}
unsigned char color = RGBToPalette(red, grn, blu);
unsigned char buf[65];
/*-----------------------------------------------------*\
| Zero out buffer and prepare packet |
\*-----------------------------------------------------*/
memset(buf, 0x00, sizeof(buf));
brightness = (static_mode && color == 0) ? 0 : brightness;
color = (static_mode && color > 0) ? (color - 1) : color;
color = random ? 0 : color;
PrepareHeader(buf, mode, speed, brightness, color);
/*---------------------------------------------*\
| Send packet... and wait |
\*---------------------------------------------*/
hid_write(dev, buf, sizeof(buf));
std::this_thread::sleep_for(ZET_BLADE_OPTICAL_DELAY);
}