[Keyboard] RGB Matrix support for TBK Mini (#13506)

Co-authored-by: filterpaper <filterpaper@localhost>

keyboards/bastardkb/tbkmini/config.h

@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright 2021 Quentin LEBASTARD <qlebastard@gmail.com>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -45,3 +45,16 @@
 #define F_SCL 400000L
 #define USB_POLLING_INTERVAL_MS 1
 #define MASTER_RIGHT
+
+// RGB matrix support
+#ifdef RGB_MATRIX_ENABLE
+#    define SPLIT_TRANSPORT_MIRROR
+#    define DRIVER_LED_TOTAL 42 // Number of LEDs
+#    define RGB_MATRIX_SPLIT { 21, 21 }
+#    define RGB_MATRIX_MAXIMUM_BRIGHTNESS 50
+#    define RGB_MATRIX_STARTUP_VAL RGB_MATRIX_MAXIMUM_BRIGHTNESS
+#    ifndef RGB_DISABLE_WHEN_USB_SUSPENDED
+#        define RGB_DISABLE_WHEN_USB_SUSPENDED true
+#    endif
+#    define RGB_MATRIX_KEYPRESSES
+#endif

keyboards/bastardkb/tbkmini/rules.mk

@@ -17,7 +17,10 @@ SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 NKRO_ENABLE = yes            # USB Nkey Rollover
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+RGB_MATRIX_ENABLE = yes     # Enable keyboard RGB matrix (do not use together with RGBLIGHT_ENABLE)
+RGB_MATRIX_DRIVER = WS2812  # RGB matrix driver support
 BLUETOOTH_ENABLE = no       # Enable Bluetooth
 AUDIO_ENABLE = no           # Audio output
 SPLIT_KEYBOARD = yes
@@ -25,7 +28,7 @@ TAP_DANCE_ENABLE = no
 LTO_ENABLE = yes
 
 AUDIO_SUPPORTED = no
-RGB_MATRIX_SUPPORTED = no
+RGB_MATRIX_SUPPORTED = yes
 RGBLIGHT_SUPPORTED = yes
 
 LAYOUTS = split_3x6_3

keyboards/bastardkb/tbkmini/tbkmini.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright 2021 Quentin LEBASTARD <qlebastard@gmail.com>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -16,3 +16,44 @@
  */
 
 #include "tbkmini.h"
+
+#ifdef RGB_MATRIX_ENABLE
+led_config_t g_led_config = { {
+    // left
+    {  0,  5,  6, 11, 12, 15 },
+    {  1,  4,  7, 10, 13, 16 },
+    {  2,  3,  8,  9, 14, 17 },
+    { NO_LED, 18, NO_LED, 19, 20, NO_LED },
+    // right
+    { 21, 26, 27, 32, 33, 36 },
+    { 22, 25, 28, 31, 34, 37 },
+    { 23, 24, 29, 30, 35, 38 },
+    { NO_LED, 39, NO_LED, 40, 41, NO_LED }
+}, {
+    // left
+    {   0,   0 }, {   0,  21 }, {   0,  42 }, // col 1
+    {  20,  42 }, {  20,  21 }, {  20,   0 }, // col 2
+    {  41,   0 }, {  41,  21 }, {  41,  42 },
+    {  61,  42 }, {  61,  21 }, {  61,   0 },
+    {  81,   0 }, {  81,  21 }, {  81,  42 },
+    { 102,   0 }, { 102,  21 }, { 102,  42 },
+    {  61,  64 }, {  81,  64 }, { 102,  64 }, // left thumb cluster
+    // right
+    { 224,   0 }, { 224,  21 }, { 224,  42 }, // col 12
+    { 204,  42 }, { 204,  21 }, { 204,   0 }, // col 11
+    { 183,   0 }, { 183,  21 }, { 183,  42 },
+    { 163,  42 }, { 163,  21 }, { 163,   0 },
+    { 142,   0 }, { 142,  21 }, { 142,  42 },
+    { 122,   0 }, { 122,  21 }, { 122,  42 },
+    { 163,  64 }, { 142,  64 }, { 122,  64 }  // right thumb cluster
+}, {
+    // left
+    2, 2, 2, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4,
+    2, 2, 2,
+    // right
+    2, 2, 2, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4,
+    2, 2, 2
+} };
+#endif