qmk_firmware/keyboards/handwired/orbweaver/orbweaver.c

// Copyright 2023 a_marmot
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// SPDX-License-Identifier: GPL-2.0-or-later

// This IS31FL3731 configuration is for a Razer Orbweaver Chroma.  
// It was reverse-engineered by testing all possible Cx_y combinations (144 total), 
// and determining which ones addressed individual diodes (60 total). These were then
// placed in order R-G-B, sweeping left to right, and then top to bottom.  

#include "rgb_matrix.h"

const is31fl3731_led_t PROGMEM g_is31fl3731_leds[IS31FL3731_LED_COUNT] = {
/* Refer to IS31 manual for these locations
 *   driver
 *   |  R location
 *   |  |      G location
 *   |  |      |      B location
 *   |  |      |      | */
    {0, C9_1,  C8_1,  C7_1}, //top left key.
    {0, C9_2,  C8_2,  C7_2},	
    {0, C9_3,  C8_3,  C7_3},
    {0, C9_4,  C8_4,  C7_4},
    {0, C9_5,  C8_5,  C7_5}, //top right key. 
    {0, C9_6,  C8_6,  C7_6},
    {0, C9_7,  C8_7,  C6_6},      
    {0, C9_8,  C7_7,  C6_7},
    {0, C1_8,  C2_8,  C3_8},  
    {0, C1_7,  C2_7,  C3_7},
    {0, C1_6,  C2_6,  C3_6},
    {0, C1_5,  C2_5,  C3_5},  
    {0, C1_4,  C2_4,  C3_4},  
    {0, C1_3,  C2_3,  C3_3},  
    {0, C1_2,  C2_2,  C4_3},
    {0, C1_1,  C3_2,  C4_2}, //lower left key
    {0, C9_9,  C8_9,  C7_9},  
    {0, C9_10,  C8_10,  C7_10},
    {0, C9_11,  C8_11,  C7_11},
    {0, C9_12,  C8_12,  C7_12} //lower right key

};

led_config_t g_led_config = {
     // Matrix location to LED index
     {
         { 0, 2, 3, 4, 5 },
         { 6, 7, 8, 9, 10 },
         { 11, 12, 13, 14, 15 },
         { 16, 17, 18, 19, 19 },
         { NO_LED, NO_LED, NO_LED, NO_LED, NO_LED },
         { NO_LED, NO_LED, NO_LED, NO_LED, NO_LED }
     },

     // LED index to physical location
     {
         {0,0}, {20,0}, {40,0}, {60,0}, {80,0},
         {0,20}, {20,20}, {40,20}, {60,20}, {80,20},
         {0,40}, {20,40}, {40,40}, {60,40}, {80,40},
         {0,60}, {20,60}, {40,60}, {60,60}, {80,60}
     },

     // LED index to flags
     {
         4, 4, 4, 4, 4,
         4, 4, 4, 4, 4,
         4, 4, 4, 4, 4,
         4, 4, 4, 4, 4
     }
 };