Initial driver for NZXT Hue 2
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Adam Honse
parent
fd9134c911
commit
60531bbf07
7 changed files with 477 additions and 0 deletions
188
Controllers/Hue2Controller/Hue2Controller.cpp
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188
Controllers/Hue2Controller/Hue2Controller.cpp
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/*---------------------------------------------------------*\
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| Processing Code for NZXT Hue 2 |
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| Adam Honse (calcprogrammer1@gmail.com), 12/29/2016 |
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\*---------------------------------------------------------*/
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#include "Hue2Controller.h"
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#include <fstream>
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#include <iostream>
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#include <string>
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#ifdef WIN32
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#include <Windows.h>
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#else
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#include <unistd.h>
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static void Sleep(unsigned int milliseconds)
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{
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usleep(1000 * milliseconds);
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}
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#endif
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Hue2Controller::Hue2Controller(libusb_device_handle* dev_handle)
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{
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dev = dev_handle;
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GetStripsOnChannel(HUE_2_CHANNEL_1);
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}
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Hue2Controller::~Hue2Controller()
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{
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}
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unsigned int Hue2Controller::GetStripsOnChannel(unsigned int channel)
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{
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unsigned int ret_val = 0;
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unsigned char usb_buf[] =
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{
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0x20, 0x03, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00
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};
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int actual = 0;
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libusb_interrupt_transfer(dev, 0x01, usb_buf, 64, &actual, 0);
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libusb_interrupt_transfer(dev, 0x81, usb_buf, 64, &actual, 0);
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for(int chan = 0; chan < 4; chan++)
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{
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unsigned int start = 0x0F + (6 * chan);
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unsigned int num_leds_on_channel = 0;
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for(int dev = 0; dev < 6; dev++)
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{
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switch(usb_buf[start + dev])
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{
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case 0x04: //Hue 2 strip
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num_leds_on_channel += 10;
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break;
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default:
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break;
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}
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}
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channel_leds[chan] = num_leds_on_channel;
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}
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return(ret_val);
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}
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void Hue2Controller::SetChannelLEDs(unsigned int channel, std::vector<RGBColor> colors)
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{
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unsigned char usb_buf[] =
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{
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0x22, 0x10, 0x01, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00
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};
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unsigned char usb_apply[] =
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{
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0x22, 0xA0, 0x01, 0x00,
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0x01, 0x00, 0x00, 0x28,
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0x00, 0x00, 0x80, 0x00,
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0x32, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00
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};
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int actual;
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int pkt_max = 20;
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/*-----------------------------------------------------*\
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| Set channel in USB packets |
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\*-----------------------------------------------------*/
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usb_buf[0x02] = channel;
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usb_apply[0x02] = channel;
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/*-----------------------------------------------------*\
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| Send first packet for first 20 LEDs |
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\*-----------------------------------------------------*/
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if(pkt_max > colors.size())
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{
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pkt_max = colors.size();
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}
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for (int idx = 0; idx < pkt_max; idx++)
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{
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int pixel_idx = idx * 3;
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RGBColor color = colors[idx];
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usb_buf[pixel_idx + 4] = RGBGetGValue(color);
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usb_buf[pixel_idx + 5] = RGBGetRValue(color);
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usb_buf[pixel_idx + 6] = RGBGetBValue(color);
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}
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libusb_interrupt_transfer(dev, 0x01, usb_buf, 64, &actual, 0);
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/*-----------------------------------------------------*\
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| Send second packet for second 20 LEDs if necessary |
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\*-----------------------------------------------------*/
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for(int idx = 4; idx < 64; idx++)
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{
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usb_buf[idx] = 0;
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}
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usb_buf[0x01] = 0x11;
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pkt_max = 20;
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if(pkt_max > (colors.size() - 20))
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{
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pkt_max = colors.size() - 20;
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}
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if(pkt_max > 0)
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{
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for (int idx = 0; idx < pkt_max; idx++)
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{
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int pixel_idx = idx * 3;
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RGBColor color = colors[idx + 20];
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usb_buf[pixel_idx + 4] = RGBGetGValue(color);
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usb_buf[pixel_idx + 5] = RGBGetRValue(color);
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usb_buf[pixel_idx + 6] = RGBGetBValue(color);
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}
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libusb_interrupt_transfer(dev, 0x01, usb_buf, 64, &actual, 0);
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}
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/*-----------------------------------------------------*\
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| Send apply packet |
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\*-----------------------------------------------------*/
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libusb_interrupt_transfer(dev, 0x01, usb_apply, 64, &actual, 0);
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}
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58
Controllers/Hue2Controller/Hue2Controller.h
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58
Controllers/Hue2Controller/Hue2Controller.h
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/*---------------------------------------------------------*\
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| Definitions for NZXT Hue 2 |
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| Adam Honse (calcprogrammer1@gmail.com), 12/29/2016 |
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\*---------------------------------------------------------*/
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#include "RGBController.h"
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#include <vector>
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#include <libusb-1.0/libusb.h>
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#pragma once
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enum
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{
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HUE_2_CHANNEL_ALL = 0x00, /* All channels */
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HUE_2_CHANNEL_1 = 0x01, /* Channel 1 */
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HUE_2_CHANNEL_2 = 0x02, /* Channel 2 */
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HUE_2_CHANNEL_3 = 0x03, /* Channel 3 */
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HUE_2_CHANNEL_4 = 0x04, /* Channel 4 */
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HUE_2_NUM_CHANNELS = 0x04 /* Number of channels */
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};
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enum
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{
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HUE_2_CHANNEL_1_IDX = 0x00, /* Channel 1 array index */
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HUE_2_CHANNEL_2_IDX = 0x01, /* Channel 2 array index */
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HUE_2_CHANNEL_3_IDX = 0x01, /* Channel 3 array index */
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HUE_2_CHANNEL_4_IDX = 0x01, /* Channel 4 array index */
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};
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enum
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{
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HUE_2_MODE_FIXED = 0x00, /* Fixed colors mode */
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HUE_2_MODE_FADING = 0x01, /* Fading mode */
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HUE_2_MODE_SPECTRUM = 0x02, /* Spectrum cycle mode */
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HUE_2_MODE_MARQUEE = 0x03, /* Marquee mode */
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HUE_2_MODE_COVER_MARQUEE = 0x04, /* Cover marquee mode */
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HUE_2_MODE_ALTERNATING = 0x05, /* Alternating mode */
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HUE_2_MODE_PULSING = 0x06, /* Pulsing mode */
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HUE_2_MODE_BREATHING = 0x07, /* Breathing mode */
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HUE_2_NUM_MODES /* Number of Hue 2 modes */
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};
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class Hue2Controller
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{
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public:
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Hue2Controller(libusb_device_handle* dev_handle);
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~Hue2Controller();
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char* GetLEDString();
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unsigned int GetStripsOnChannel(unsigned int channel);
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void SetChannelLEDs(unsigned int channel, std::vector<RGBColor> colors);
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unsigned int channel_leds[HUE_2_NUM_CHANNELS];
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private:
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libusb_device_handle* dev;
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};
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37
Controllers/Hue2Controller/Hue2ControllerDetect.cpp
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37
Controllers/Hue2Controller/Hue2ControllerDetect.cpp
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#include "Hue2Controller.h"
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#include "RGBController.h"
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#include "RGBController_Hue2.h"
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#include <vector>
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#include <libusb-1.0/libusb.h>
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#define NZXT_HUE_2_VID 0x1E71
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#define NZXT_HUE_2_PID 0x2001
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/******************************************************************************************\
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* *
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* DetectHue2Controllers *
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* *
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* Detect devices supported by the Hue2 driver *
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* * *
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\******************************************************************************************/
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void DetectHue2Controllers(std::vector<RGBController*> &rgb_controllers)
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{
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libusb_context * ctx;
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libusb_init(&ctx);
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//Look for NZXT Hue 2
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libusb_device_handle * dev = libusb_open_device_with_vid_pid(ctx, NZXT_HUE_2_VID, NZXT_HUE_2_PID);
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if( dev )
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{
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libusb_detach_kernel_driver(dev, 0);
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libusb_claim_interface(dev, 0);
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Hue2Controller* controller = new Hue2Controller(dev);
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RGBController_Hue2* rgb_controller = new RGBController_Hue2(controller);
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rgb_controllers.push_back(rgb_controller);
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}
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} /* DetectHuePlusControllers() */
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