Files
OpenRGB/Controllers/RGBFusion2Controller/RGBFusion2Controller.cpp
2020-02-23 19:09:03 -06:00

286 lines
7.1 KiB
C++

/*-----------------------------------------*\
| RGBFusion2Controller.cpp |
| |
| Driver for Gigabyte Aorus RGB Fusion 2.0 |
| lighting controller |
| |
| jackun 1/8/2020 |
\*-----------------------------------------*/
#include "RGBFusion2Controller.h"
#include <algorithm>
#include <array>
#include <thread>
#include <chrono>
static LEDCount LedCountToEnum(unsigned int c)
{
if (c <= 32)
return(LEDS_32);
if (c <= 64)
return(LEDS_64);
if (c <= 256)
return(LEDS_256);
if (c <= 512)
return(LEDS_512);
return(LEDS_1024);
}
RGBFusion2Controller::RGBFusion2Controller(hid_device* handle, const char *path) : dev(handle)
{
int res = 0;
char text[64] {};
unsigned char buffer[64] {};
if( dev ) {
SetCalibration();
// hid report read needs 0x60 packet or it gives IO error
SendPacket(0x60, 0x00);
buffer[0] = report_id;
res = hid_get_feature_report(dev, buffer, 64);
if( res > 0 )
{
report = *reinterpret_cast<IT8297Report*>(buffer);
name = std::string(report.str_product, 32);
name.erase(std::find(name.begin(), name.end(), '\0'), name.end());
snprintf(text, 11, "0x%08X", report.fw_ver);
version = text;
snprintf(text, 11, "0x%08X", report.chip_id);
chip_id = text;
}
loc = path;
EnableBeat(false);
}
}
RGBFusion2Controller::~RGBFusion2Controller()
{
if( dev ) {
hid_close(dev);
}
}
void RGBFusion2Controller::SetMode(int m)
{
mode = m;
}
// Sets RGB color mapping to LED pins.
// "Custom" RGB packets don't seem to get remapped so use report.byteorderN and do it manually.
// Of course it all depends how we send data to the controller, but bios/rgb fusion 2 itself
// set it up like this.
void RGBFusion2Controller::SetCalibration()
{
uint8_t buffer[64] {};
buffer[0] = report_id;
buffer[1] = 0x33;
// D_LED1 WS2812 GRB, 0x00RRGGBB to 0x00GGRRBB
buffer[2] = 0x02; // B
buffer[3] = 0x00; // G
buffer[4] = 0x01; // R
buffer[5] = 0x00;
// D_LED2 WS2812 GRB
buffer[6] = 0x02;
buffer[7] = 0x00;
buffer[8] = 0x01;
buffer[9] = 0x00;
// LED C1/C2 12vGRB, seems pins already connect to LEDs correctly
buffer[10] = 0x00;
buffer[11] = 0x01;
buffer[12] = 0x02;
buffer[13] = 0x00;
SendPacket(buffer);
}
void RGBFusion2Controller::SetLedCount(unsigned int count)
{
led_count = count;
LEDCount s0 = LedCountToEnum(count);
SendPacket(0x34, s0 | (s0 << 4)); // D_LED1 | D_LED2
}
bool RGBFusion2Controller::DisableBuiltinEffect(int enable_bit, int mask)
{
if(effect_disabled & enable_bit)
return(true);
effect_disabled &= ~mask;
effect_disabled |= enable_bit;
int res = SendPacket(0x32, effect_disabled);
// Sometimes effect doesn't apply at first, delay a little and let MCU to react, if this packet is the cause
std::this_thread::sleep_for(std::chrono::milliseconds(50));
return res;
}
bool RGBFusion2Controller::EnableBeat(bool e)
{
return SendPacket(0x31, e ? 1 : 0);
}
std::string RGBFusion2Controller::GetDeviceName()
{
return(name);
}
std::string RGBFusion2Controller::GetFWVersion()
{
return(version);
}
std::string RGBFusion2Controller::GetDeviceLocation()
{
return(loc);
}
std::string RGBFusion2Controller::GetSerial()
{
return(chip_id);
}
void RGBFusion2Controller::SetStripColors(unsigned int hdr, int start, int end, std::vector<RGBColor>& colors, int single_led)
{
PktRGB pkt;
pkt.Init(hdr, report_id);
// FIXME assuming that LED strips ports are 0x58/0x59 for all boards
uint32_t byteorder = hdr == HDR_D_LED1_RGB ? report.byteorder0 : report.byteorder1;
unsigned char bo_r = byteorder >> 16;
unsigned char bo_g = byteorder >> 8;
unsigned char bo_b = byteorder & 0xFF;
int res;
int leds_left = end - start;
int sent_data = 0;
int k = 0;
int leds_in_pkt = sizeof(pkt.s.leds) / sizeof(*pkt.s.leds); /* 19 */
// other leds stay at whatever the builtin effect was doing at that moment
// if breathing/pulse effect faded out then they stay dark
if(single_led > -1)
{
leds_left = 1;
k = single_led - start;
sent_data = k * 3;
leds_in_pkt = 1;
}
while(leds_left > 0)
{
leds_in_pkt = (std::min)(leds_in_pkt, leds_left);
leds_left -= leds_in_pkt;
pkt.s.bcount = leds_in_pkt * 3;
pkt.s.boffset = sent_data;
sent_data += pkt.s.bcount;
for(int i = 0; i < leds_in_pkt; i++)
{
RGBColor color = colors[start + k];
unsigned char red = RGBGetRValue(color);
unsigned char grn = RGBGetGValue(color);
unsigned char blu = RGBGetBValue(color);
pkt.buffer[5 + i * 3 + bo_r] = red;
pkt.buffer[5 + i * 3 + bo_g] = grn;
pkt.buffer[5 + i * 3 + bo_b] = blu;
k++;
}
res = SendPacket(pkt.buffer);
if(res < 0)
return;
}
if (hdr == HDR_D_LED1_RGB)
DisableBuiltinEffect(0x01, 0x01);
else
DisableBuiltinEffect(0x02, 0x02);
}
static const std::array< std::array<int, 3>, 5> speeds = {
{
{1600, 1600, 200},
{1200, 1200, 200},
{800, 800, 200},
{400, 400, 200},
{200, 200, 200},
},
};
void RGBFusion2Controller::SetLEDEffect(unsigned int led, int mode, unsigned int speed, bool random, unsigned char r, unsigned char g, unsigned char b)
{
PktEffect pkt;
pkt.Init(led, report_id);
pkt.e.effect_type = mode;
pkt.e.color0 = r << 16 | g << 8 | b;
if (speed < speeds.size()) {
const auto& s = speeds[speed];
pkt.e.period0 = s[0];
pkt.e.period1 = s[1];
pkt.e.period2 = s[2];
}
switch(mode)
{
case 0: break;
case 1: break; // static
case 2: // breathing
case 3: // blink
if (random)
pkt.e.effect_param0 = 7; // cycle through up to 7 (max?) colors
break;
case 4: // color cycle
pkt.e.effect_param0 = 7; // cycle through up to 7 (max?) colors
break;
// "fake" effects
case 10: // flashing, flashing color cycle
pkt.e.period0 = 200;
pkt.e.period1 = 200;
pkt.e.period2 = 5000 - 1000 * speed; // time between flashing, doesn't seem to be affected by period0/period1
pkt.e.effect_type = 3;
pkt.e.effect_param2 = 2; // flash twice
if (random)
pkt.e.effect_param0 = 7;
break;
}
SendPacket(pkt.buffer);
}
bool RGBFusion2Controller::ApplyEffect()
{
return SendPacket(0x28, 0xFF);
}
bool RGBFusion2Controller::SendPacket(uint8_t a, uint8_t b, uint8_t c)
{
unsigned char buffer[64] {};
buffer[0] = report_id;
buffer[1] = a;
buffer[2] = b;
buffer[3] = c;
return (SendPacket(buffer) == 64);
}
int RGBFusion2Controller::SendPacket(unsigned char* packet)
{
return hid_send_feature_report(dev, packet, 64);
}