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Initial driver for NZXT Hue 2

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Adam Honse
2019-12-29 12:09:04 -06:00
parent fd9134c911
commit 60531bbf07
7 changed files with 477 additions and 0 deletions
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188
Controllers/Hue2Controller/Hue2Controller.cpp Normal file
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/*---------------------------------------------------------*\
| Processing Code for NZXT Hue 2 |
| |
| Adam Honse (calcprogrammer1@gmail.com), 12/29/2016 |
\*---------------------------------------------------------*/
#include "Hue2Controller.h"
#include <fstream>
#include <iostream>
#include <string>
#ifdef WIN32
#include <Windows.h>
#else
#include <unistd.h>
static void Sleep(unsigned int milliseconds)
{
usleep(1000 * milliseconds);
}
#endif
Hue2Controller::Hue2Controller(libusb_device_handle* dev_handle)
{
dev = dev_handle;
GetStripsOnChannel(HUE_2_CHANNEL_1);
}
Hue2Controller::~Hue2Controller()
{
}
unsigned int Hue2Controller::GetStripsOnChannel(unsigned int channel)
{
unsigned int ret_val = 0;
unsigned char usb_buf[] =
{
0x20, 0x03, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
int actual = 0;
libusb_interrupt_transfer(dev, 0x01, usb_buf, 64, &actual, 0);
libusb_interrupt_transfer(dev, 0x81, usb_buf, 64, &actual, 0);
for(int chan = 0; chan < 4; chan++)
{
unsigned int start = 0x0F + (6 * chan);
unsigned int num_leds_on_channel = 0;
for(int dev = 0; dev < 6; dev++)
{
switch(usb_buf[start + dev])
{
case 0x04: //Hue 2 strip
num_leds_on_channel += 10;
break;
default:
break;
}
}
channel_leds[chan] = num_leds_on_channel;
}
return(ret_val);
}
void Hue2Controller::SetChannelLEDs(unsigned int channel, std::vector<RGBColor> colors)
{
unsigned char usb_buf[] =
{
0x22, 0x10, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
unsigned char usb_apply[] =
{
0x22, 0xA0, 0x01, 0x00,
0x01, 0x00, 0x00, 0x28,
0x00, 0x00, 0x80, 0x00,
0x32, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
int actual;
int pkt_max = 20;
/*-----------------------------------------------------*\
| Set channel in USB packets |
\*-----------------------------------------------------*/
usb_buf[0x02] = channel;
usb_apply[0x02] = channel;
/*-----------------------------------------------------*\
| Send first packet for first 20 LEDs |
\*-----------------------------------------------------*/
if(pkt_max > colors.size())
{
pkt_max = colors.size();
}
for (int idx = 0; idx < pkt_max; idx++)
{
int pixel_idx = idx * 3;
RGBColor color = colors[idx];
usb_buf[pixel_idx + 4] = RGBGetGValue(color);
usb_buf[pixel_idx + 5] = RGBGetRValue(color);
usb_buf[pixel_idx + 6] = RGBGetBValue(color);
}
libusb_interrupt_transfer(dev, 0x01, usb_buf, 64, &actual, 0);
/*-----------------------------------------------------*\
| Send second packet for second 20 LEDs if necessary |
\*-----------------------------------------------------*/
for(int idx = 4; idx < 64; idx++)
{
usb_buf[idx] = 0;
}
usb_buf[0x01] = 0x11;
pkt_max = 20;
if(pkt_max > (colors.size() - 20))
{
pkt_max = colors.size() - 20;
}
if(pkt_max > 0)
{
for (int idx = 0; idx < pkt_max; idx++)
{
int pixel_idx = idx * 3;
RGBColor color = colors[idx + 20];
usb_buf[pixel_idx + 4] = RGBGetGValue(color);
usb_buf[pixel_idx + 5] = RGBGetRValue(color);
usb_buf[pixel_idx + 6] = RGBGetBValue(color);
}
libusb_interrupt_transfer(dev, 0x01, usb_buf, 64, &actual, 0);
}
/*-----------------------------------------------------*\
| Send apply packet |
\*-----------------------------------------------------*/
libusb_interrupt_transfer(dev, 0x01, usb_apply, 64, &actual, 0);
}