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https://github.com/CalcProgrammer1/OpenRGB.git
synced 2026-01-02 12:17:51 -05:00
137 lines
3.2 KiB
C++
137 lines
3.2 KiB
C++
/*-----------------------------------------*\
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| CorsairKeyboardController.cpp |
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| Driver for Corsair RGB keyboard lighting |
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| controller |
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| Adam Honse (CalcProgrammer1) 1/9/2020 |
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\*-----------------------------------------*/
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#include "CorsairKeyboardController.h"
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static void send_usb_msg(hid_device* dev, char * data_pkt)
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{
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char usb_pkt[65];
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usb_pkt[0] = 0x00;
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for(int i = 1; i < 65; i++)
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{
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usb_pkt[i] = data_pkt[i-1];
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}
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int bytes = hid_send_feature_report(dev, (unsigned char *)usb_pkt, 65);
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bytes++;
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}
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CorsairKeyboardController::CorsairKeyboardController(hid_device* dev_handle)
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{
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dev = dev_handle;
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char data_pkt[64] = { 0 };
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data_pkt[0] = 0x07;
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data_pkt[1] = 0x05;
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data_pkt[2] = 0x02;
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data_pkt[3] = 0x00;
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data_pkt[4] = 0x03;
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send_usb_msg(dev, data_pkt);
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}
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CorsairKeyboardController::~CorsairKeyboardController()
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{
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}
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void CorsairKeyboardController::SetLEDs(std::vector<RGBColor> colors)
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{
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char data_pkt[5][64] = { 0 };
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char red_val[144];
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char grn_val[144];
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char blu_val[144];
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for(int color_idx = 0; color_idx < colors.size(); color_idx++)
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{
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RGBColor color = colors[color_idx];
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unsigned char red = RGBGetRValue(color);
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unsigned char grn = RGBGetGValue(color);
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unsigned char blu = RGBGetBValue(color);
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if( red > 7 ) red = 7;
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if( grn > 7 ) grn = 7;
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if( blu > 7 ) blu = 7;
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red = 7 - red;
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grn = 7 - grn;
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blu = 7 - blu;
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red_val[color_idx] = red;
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grn_val[color_idx] = grn;
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blu_val[color_idx] = blu;
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}
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// Perform USB control message to keyboard
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//
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// Request Type: 0x21
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// Request: 0x09
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// Value 0x0300
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// Index: 0x03
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// Size: 64
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data_pkt[0][0] = 0x7F;
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data_pkt[0][1] = 0x01;
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data_pkt[0][2] = 0x3C;
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data_pkt[1][0] = 0x7F;
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data_pkt[1][1] = 0x02;
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data_pkt[1][2] = 0x3C;
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data_pkt[2][0] = 0x7F;
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data_pkt[2][1] = 0x03;
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data_pkt[2][2] = 0x3C;
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data_pkt[3][0] = 0x7F;
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data_pkt[3][1] = 0x04;
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data_pkt[3][2] = 0x24;
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data_pkt[4][0] = 0x07;
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data_pkt[4][1] = 0x27;
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data_pkt[4][2] = 0x00;
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data_pkt[4][2] = 0x00;
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data_pkt[4][4] = 0xD8; //Number of payload bytes
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for(int i = 0; i < 60; i++)
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{
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data_pkt[0][i+4] = red_val[i*2+1] << 4 | red_val[i*2];
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}
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for(int i = 0; i < 12; i++)
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{
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data_pkt[1][i+4] = red_val[i*2+121] << 4 | red_val[i*2+120];
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}
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for(int i = 0; i < 48; i++)
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{
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data_pkt[1][i+16] = grn_val[i*2+1] << 4 | grn_val[i*2];
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}
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for(int i = 0; i < 24; i++)
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{
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data_pkt[2][i+4] = grn_val[i*2+97] << 4 | grn_val[i*2+96];
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}
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for(int i = 0; i < 36; i++)
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{
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data_pkt[2][i+28] = blu_val[i*2+1] << 4 | blu_val[i*2];
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}
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for(int i = 0; i < 36; i++)
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{
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data_pkt[3][i+4] = blu_val[i*2+73] << 4 | blu_val[i*2+72];
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}
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send_usb_msg(dev, data_pkt[0]);
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send_usb_msg(dev, data_pkt[1]);
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send_usb_msg(dev, data_pkt[2]);
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send_usb_msg(dev, data_pkt[3]);
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send_usb_msg(dev, data_pkt[4]);
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}
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