1 /* Copyright 2017 Jason Williams (Wilba)
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 #if RGB_BACKLIGHT_ENABLED
18 #if defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_ZEAL65) || defined (RGB_BACKLIGHT_M60_A) || defined(RGB_BACKLIGHT_M6_B)
20 #error None of the following was defined: RGB_BACKLIGHT_ZEAL60, RGB_BACKLIGHT_ZEAL65, RGB_BACKLIGHT_M60_A, RGB_BACKLIGHT_M6_B
24 #include "rgb_backlight.h"
25 #include "rgb_backlight_api.h"
26 #include "rgb_backlight_keycodes.h"
29 #include <util/delay.h>
30 #include <avr/interrupt.h>
33 #include "quantum/color.h"
34 #include "drivers/avr/i2c_master.h"
36 #if defined (RGB_BACKLIGHT_M6_B)
37 #include "drivers/issi/is31fl3218.h"
38 #define BACKLIGHT_LED_COUNT 6
40 #include "drivers/issi/is31fl3731.h"
41 #define BACKLIGHT_LED_COUNT 72
44 #define BACKLIGHT_EFFECT_MAX 10
46 backlight_config g_config = {
47 .use_split_backspace = RGB_BACKLIGHT_USE_SPLIT_BACKSPACE,
48 .use_split_left_shift = RGB_BACKLIGHT_USE_SPLIT_LEFT_SHIFT,
49 .use_split_right_shift = RGB_BACKLIGHT_USE_SPLIT_RIGHT_SHIFT,
50 .use_7u_spacebar = RGB_BACKLIGHT_USE_7U_SPACEBAR,
51 .use_iso_enter = RGB_BACKLIGHT_USE_ISO_ENTER,
52 .disable_hhkb_blocker_leds = RGB_BACKLIGHT_DISABLE_HHKB_BLOCKER_LEDS,
53 .disable_when_usb_suspended = RGB_BACKLIGHT_DISABLE_WHEN_USB_SUSPENDED,
54 .disable_after_timeout = RGB_BACKLIGHT_DISABLE_AFTER_TIMEOUT,
56 .effect = RGB_BACKLIGHT_EFFECT,
58 .color_1 = { .h = 0, .s = 255, .v = 255 },
59 .color_2 = { .h = 127, .s = 255, .v = 255 },
60 .caps_lock_indicator = { .color = { .h = 0, .s = 0, .v = 255 }, .index = 255 },
61 .layer_1_indicator = { .color = { .h = 0, .s = 0, .v = 255 }, .index = 255 },
62 .layer_2_indicator = { .color = { .h = 0, .s = 0, .v = 255 }, .index = 255 },
63 .layer_3_indicator = { .color = { .h = 0, .s = 0, .v = 255 }, .index = 255 },
65 RGB_BACKLIGHT_ALPHAS_MODS_ROW_0,
66 RGB_BACKLIGHT_ALPHAS_MODS_ROW_1,
67 RGB_BACKLIGHT_ALPHAS_MODS_ROW_2,
68 RGB_BACKLIGHT_ALPHAS_MODS_ROW_3,
69 RGB_BACKLIGHT_ALPHAS_MODS_ROW_4 }
72 bool g_suspend_state = false;
73 uint8_t g_indicator_state = 0;
75 // Global tick at 20 Hz
78 // Ticks since this key was last hit.
79 uint8_t g_key_hit[BACKLIGHT_LED_COUNT];
81 // Ticks since any key was last hit.
82 uint32_t g_any_key_hit = 0;
84 #if !defined(RGB_BACKLIGHT_M6_B)
85 // This is a 7-bit address, that gets left-shifted and bit 0
86 // set to 0 for write, 1 for read (as per I2C protocol)
87 #define ISSI_ADDR_1 0x74
88 #define ISSI_ADDR_2 0x76
90 const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
91 /* Refer to IS31 manual for these locations
97 {0, C2_1, C3_1, C4_1}, // LA0
98 {0, C1_1, C3_2, C4_2}, // LA1
99 {0, C1_2, C2_2, C4_3}, // LA2
100 {0, C1_3, C2_3, C3_3}, // LA3
101 {0, C1_4, C2_4, C3_4}, // LA4
102 {0, C1_5, C2_5, C3_5}, // LA5
103 {0, C1_6, C2_6, C3_6}, // LA6
104 {0, C1_7, C2_7, C3_7}, // LA7
105 {0, C1_8, C2_8, C3_8}, // LA8
106 {0, C9_1, C8_1, C7_1}, // LA9
107 {0, C9_2, C8_2, C7_2}, // LA10
108 {0, C9_3, C8_3, C7_3}, // LA11
109 {0, C9_4, C8_4, C7_4}, // LA12
110 {0, C9_5, C8_5, C7_5}, // LA13
111 {0, C9_6, C8_6, C7_6}, // LA14
112 {0, C9_7, C8_7, C6_6}, // LA15
113 {0, C9_8, C7_7, C6_7}, // LA16
114 {0, C8_8, C7_8, C6_8}, // LA17
116 {0, C2_9, C3_9, C4_9}, // LB0
117 {0, C1_9, C3_10, C4_10}, // LB1
118 {0, C1_10, C2_10, C4_11}, // LB2
119 {0, C1_11, C2_11, C3_11}, // LB3
120 {0, C1_12, C2_12, C3_12}, // LB4
121 {0, C1_13, C2_13, C3_13}, // LB5
122 {0, C1_14, C2_14, C3_14}, // LB6
123 {0, C1_15, C2_15, C3_15}, // LB7
124 {0, C1_16, C2_16, C3_16}, // LB8
125 {0, C9_9, C8_9, C7_9}, // LB9
126 {0, C9_10, C8_10, C7_10}, // LB10
127 {0, C9_11, C8_11, C7_11}, // LB11
128 {0, C9_12, C8_12, C7_12}, // LB12
129 {0, C9_13, C8_13, C7_13}, // LB13
130 {0, C9_14, C8_14, C7_14}, // LB14
131 {0, C9_15, C8_15, C6_14}, // LB15
132 {0, C9_16, C7_15, C6_15}, // LB16
133 {0, C8_16, C7_16, C6_16}, // LB17
135 {1, C2_1, C3_1, C4_1}, // LC0
136 {1, C1_1, C3_2, C4_2}, // LC1
137 {1, C1_2, C2_2, C4_3}, // LC2
138 {1, C1_3, C2_3, C3_3}, // LC3
139 {1, C1_4, C2_4, C3_4}, // LC4
140 {1, C1_5, C2_5, C3_5}, // LC5
141 {1, C1_6, C2_6, C3_6}, // LC6
142 {1, C1_7, C2_7, C3_7}, // LC7
143 {1, C1_8, C2_8, C3_8}, // LC8
144 {1, C9_1, C8_1, C7_1}, // LC9
145 {1, C9_2, C8_2, C7_2}, // LC10
146 {1, C9_3, C8_3, C7_3}, // LC11
147 {1, C9_4, C8_4, C7_4}, // LC12
148 {1, C9_5, C8_5, C7_5}, // LC13
149 {1, C9_6, C8_6, C7_6}, // LC14
150 {1, C9_7, C8_7, C6_6}, // LC15
151 {1, C9_8, C7_7, C6_7}, // LC16
152 {1, C8_8, C7_8, C6_8}, // LC17
154 {1, C2_9, C3_9, C4_9}, // LD0
155 {1, C1_9, C3_10, C4_10}, // LD1
156 {1, C1_10, C2_10, C4_11}, // LD2
157 {1, C1_11, C2_11, C3_11}, // LD3
158 {1, C1_12, C2_12, C3_12}, // LD4
159 {1, C1_13, C2_13, C3_13}, // LD5
160 {1, C1_14, C2_14, C3_14}, // LD6
161 {1, C1_15, C2_15, C3_15}, // LD7
162 {1, C1_16, C2_16, C3_16}, // LD8
163 {1, C9_9, C8_9, C7_9}, // LD9
164 {1, C9_10, C8_10, C7_10}, // LD10
165 {1, C9_11, C8_11, C7_11}, // LD11
166 {1, C9_12, C8_12, C7_12}, // LD12
167 {1, C9_13, C8_13, C7_13}, // LD13
168 {1, C9_14, C8_14, C7_14}, // LD14
169 {1, C9_15, C8_15, C6_14}, // LD15
170 {1, C9_16, C7_15, C6_15}, // LD16
171 {1, C8_16, C7_16, C6_16}, // LD17
173 #endif // !defined(RGB_BACKLIGHT_M6_B)
176 typedef struct Point {
182 // index in range 0..71 (LA0..LA17, LB0..LB17, LC0..LC17, LD0..LD17)
183 // point values in range x=0..224 y=0..64
184 // origin is center of top-left key (i.e Esc)
185 #if defined (RGB_BACKLIGHT_ZEAL65)
186 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
188 {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
189 {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
191 {144,0}, {160,0}, {176,0}, {192,0}, {216,0}, {224,0}, {240,0}, {240,16}, {240,32},
192 {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {240,48}, {240,64}, {224,64},
194 {96,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {255,255}, {48,60}, {28,64},
195 {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {20,44}, {10,48}, {4,64},
197 {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {202,48}, {224,48},
198 {116,48}, {132,48}, {148,48}, {164,48}, {255,255}, {144,60}, {164,64}, {188,64}, {208,64}
200 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
202 {64,128}, {75,132}, {84,145}, {91,164}, {97,187}, {102,213}, {105,242}, {109,255}, {128,247},
203 {61,255}, {67,255}, {72,255}, {77,255}, {82,255}, {86,255}, {90,255}, {93,255}, {96,255},
205 {56,255}, {51,255}, {46,255}, {42,255}, {37,255}, {35,255}, {32,255}, {19,255}, {0,255},
206 {53,132}, {44,145}, {37,164}, {31,187}, {26,213}, {22,249}, {237,255}, {224,255}, {221,255},
208 {184,255}, {179,135}, {170,149}, {163,169}, {157,193}, {153,220}, {255,255}, {167,255}, {165,255},
209 {128,26}, {128,60}, {128,94}, {128,128}, {128,162}, {128,196}, {145,233}, {148,255}, {161,255},
211 {0,9}, {0,43}, {0,77}, {0,111}, {0,145}, {255,201}, {224,181}, {230,217}, {235,255},
212 {189,128}, {200,131}, {210,141}, {218,159}, {201,228}, {201,228}, {206,255}, {213,255}, {218,255}
214 #elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
215 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
217 {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
218 {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
220 {144,0}, {160,0}, {176,0}, {192,0}, {216,0}, {224,0}, {255,255}, {255,255}, {255,255},
221 {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {255,255}, {255,255}, {255,255},
223 {102,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {60,64}, {43,64}, {23,64},
224 {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {20,48}, {2,48}, {3,64},
226 {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {210,48}, {224,48},
227 {116,48}, {132,48}, {148,48}, {164,48}, {144,64}, {161,64}, {181,64}, {201,64}, {221,64}
229 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
231 {58,129}, {70,129}, {80,139}, {89,157}, {96,181}, {101,208}, {105,238}, {109,255}, {128,247}, {58,255},
232 {64,255}, {70,255}, {75,255}, {80,255}, {85,255}, {89,255}, {93,255}, {96,255},
234 {53,255}, {48,255}, {43,255}, {39,255}, {34,255}, {32,255}, {255,255}, {255,255}, {255,255},
235 {48,139}, {39,157}, {32,181}, {27,208}, {23,238}, {19,255}, {255,255}, {255,255}, {255,255},
237 {188,255}, {183,131}, {173,143}, {165,163}, {159,188}, {154,216}, {172,252}, {170,255}, {165,255},
238 {128,9}, {128,46}, {128,82}, {128,119}, {128,155}, {128,192}, {150,244}, {147,255}, {161,255},
240 {0,27}, {0,64}, {0,101}, {0,137}, {0,174}, {255,233}, {228,201}, {235,255}, {237,255},
241 {195,128}, {206,136}, {215,152}, {222,175}, {205,234}, {209,255}, {214,255}, {219,255}, {223,255}
243 #elif defined (RGB_BACKLIGHT_M6_B)
244 // M6-B is really simple:
247 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
248 {0,0}, {0,16}, {16,16}, {16,0}, {32,16}, {32,0}
250 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
251 {0,0}, {0,16}, {16,16}, {16,0}, {32,16}, {32,0}
255 // This may seem counter-intuitive, but it's quite flexible.
256 // For each LED, get it's position to decide what color to make it.
257 // This solves the issue of LEDs (and switches) not aligning to a grid,
258 // or having a large "bitmap" and sampling them.
259 void map_led_to_point( uint8_t index, Point *point )
261 // Slightly messy way to get Point structs out of progmem.
262 uint8_t *addr = (uint8_t*)&g_map_led_to_point[index];
263 point->x = pgm_read_byte(addr);
264 point->y = pgm_read_byte(addr+1);
266 #if defined (RGB_BACKLIGHT_M6_B)
273 if ( g_config.use_split_backspace )
276 #if defined (RGB_BACKLIGHT_ZEAL60)
278 if ( g_config.use_iso_enter )
279 point->y += 8; // extremely pedantic
282 if ( !g_config.use_iso_enter )
286 if ( !g_config.use_split_left_shift )
290 #if defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
292 if ( g_config.use_7u_spacebar )
296 if ( g_config.use_7u_spacebar )
300 if ( !g_config.use_split_right_shift )
307 void map_led_to_point_polar( uint8_t index, Point *point )
309 // Slightly messy way to get Point structs out of progmem.
310 uint8_t *addr = (uint8_t*)&g_map_led_to_point_polar[index];
311 point->x = pgm_read_byte(addr);
312 point->y = pgm_read_byte(addr+1);
316 // Maps switch matrix coordinate (row,col) to LED index
320 #if defined (RGB_BACKLIGHT_ZEAL65)
321 // Note: Left spacebar stab is at 4,3 (LC7)
322 // Right spacebar stab is at 4,9 (D14)
324 // A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4, B6
325 // A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14, B7
326 // A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5, B8
327 // C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8, B15
328 // C17, C8, C7, ---, ---, ---, ---, C0, ---, D14, D15, D16, D17, B17, B16
329 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
330 { 0+17, 0+16, 0+15, 0+14, 0+13, 0+12, 0+11, 0+10, 0+9, 18+0, 18+1, 18+2, 18+3, 18+4, 18+6 },
331 { 0+7, 0+6, 0+5, 0+4, 0+3, 0+2, 0+1, 0+0, 18+9, 18+10, 18+11, 18+12, 18+13, 18+14, 18+7 },
332 { 0+8, 36+14, 36+13, 36+12, 36+11, 36+10, 36+9, 54+0, 54+1, 54+2, 54+3, 54+4, 54+5, 18+5, 18+8 },
333 { 36+16, 36+15, 36+5, 36+4, 36+3, 36+2, 36+1, 54+9, 54+10, 54+11, 54+12, 54+6, 54+7, 54+8, 18+15 },
334 { 36+17, 36+8, 36+7, 255, 255, 255, 255, 36+0, 255, 54+14, 54+15, 54+16, 54+17, 18+17, 18+16 }
336 #elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
337 // Note: Left spacebar stab is at 4,3 (LC6)
338 // Right spacebar stab is at 4,9 (LD13) or 4,10 (LD14)
340 // A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4,
341 // A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14,
342 // A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5,
343 // C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8,
344 // C17, C8, C7, C6, ---, ---, ---, C0, ---, D13, D14, D15, D16, D17,
345 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
346 { 0+17, 0+16, 0+15, 0+14, 0+13, 0+12, 0+11, 0+10, 0+9, 18+0, 18+1, 18+2, 18+3, 18+4 },
347 { 0+7, 0+6, 0+5, 0+4, 0+3, 0+2, 0+1, 0+0, 18+9, 18+10, 18+11, 18+12, 18+13, 18+14 },
348 { 0+8, 36+14, 36+13, 36+12, 36+11, 36+10, 36+9, 54+0, 54+1, 54+2, 54+3, 54+4, 54+5, 18+5 },
349 { 36+16, 36+15, 36+5, 36+4, 36+3, 36+2, 36+1, 54+9, 54+10, 54+11, 54+12, 54+6, 54+7, 54+8 },
350 { 36+17, 36+8, 36+7, 36+6, 255, 255, 255, 36+0, 255, 54+13, 54+14, 54+15, 54+16, 54+17 }
352 #elif defined (RGB_BACKLIGHT_M6_B)
353 // M6-B is really simple:
356 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
361 void map_row_column_to_led( uint8_t row, uint8_t column, uint8_t *led )
364 if ( row < MATRIX_ROWS && column < MATRIX_COLS )
366 *led = pgm_read_byte(&g_map_row_column_to_led[row][column]);
370 void backlight_update_pwm_buffers(void)
372 #if defined (RGB_BACKLIGHT_M6_B)
373 IS31FL3218_update_pwm_buffers();
375 IS31FL3731_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
376 IS31FL3731_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
380 void backlight_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
382 #if defined (RGB_BACKLIGHT_M6_B)
383 IS31FL3218_set_color( index, red, green, blue );
385 IS31FL3731_set_color( index, red, green, blue );
389 void backlight_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
391 #if defined (RGB_BACKLIGHT_M6_B)
392 IS31FL3218_set_color_all( red, green, blue );
394 IS31FL3731_set_color_all( red, green, blue );
398 void backlight_set_key_hit(uint8_t row, uint8_t column)
401 map_row_column_to_led(row,column,&led);
407 // This is (F_CPU/1024) / 20 Hz
408 // = 15625 Hz / 20 Hz
410 #define TIMER3_TOP 781
412 void backlight_timer_init(void)
414 static uint8_t backlight_timer_is_init = 0;
415 if ( backlight_timer_is_init )
419 backlight_timer_is_init = 1;
422 TCCR3B = _BV(WGM32) | // CTC mode OCR3A as TOP
423 _BV(CS32) | _BV(CS30); // prescale by /1024
428 OCR3AH = (TIMER3_TOP >> 8) & 0xff;
429 OCR3AL = TIMER3_TOP & 0xff;
433 void backlight_timer_enable(void)
435 TIMSK3 |= _BV(OCIE3A);
438 void backlight_timer_disable(void)
440 TIMSK3 &= ~_BV(OCIE3A);
443 void backlight_set_suspend_state(bool state)
445 g_suspend_state = state;
448 void backlight_set_indicator_state(uint8_t state)
450 g_indicator_state = state;
453 void backlight_effect_rgb_test(void)
455 // Mask out bits 4 and 5
456 // This 2-bit value will stay the same for 16 ticks.
457 switch ( (g_tick & 0x30) >> 4 )
461 backlight_set_color_all( 255, 0, 0 );
466 backlight_set_color_all( 0, 255, 0 );
471 backlight_set_color_all( 0, 0, 255 );
476 backlight_set_color_all( 255, 255, 255 );
482 #if defined(RGB_DEBUGGING_ONLY)
483 // This tests the LEDs
484 // Note that it will change the LED control registers
485 // in the LED drivers, and leave them in an invalid
486 // state for other backlight effects.
487 // ONLY USE THIS FOR TESTING LEDS!
488 void backlight_effect_single_LED_test(void)
490 static uint8_t color = 0; // 0,1,2 for R,G,B
491 static uint8_t row = 0;
492 static uint8_t column = 0;
494 static uint8_t tick = 0;
518 map_row_column_to_led( row, column, &led );
519 backlight_set_color_all( 255, 255, 255 );
520 backlight_test_led( led, color==0, color==1, color==2 );
522 #endif // defined(RGB_DEBUGGING_ONLY)
525 void backlight_effect_all_off(void)
527 backlight_set_color_all( 0, 0, 0 );
531 void backlight_effect_solid_color(void)
533 HSV hsv = { .h = g_config.color_1.h, .s = g_config.color_1.s, .v = g_config.brightness };
534 RGB rgb = hsv_to_rgb( hsv );
535 backlight_set_color_all( rgb.r, rgb.g, rgb.b );
538 // alphas = color1, mods = color2
539 void backlight_effect_alphas_mods(void)
541 RGB rgb1 = hsv_to_rgb( (HSV){ .h = g_config.color_1.h, .s = g_config.color_1.s, .v = g_config.brightness } );
542 RGB rgb2 = hsv_to_rgb( (HSV){ .h = g_config.color_2.h, .s = g_config.color_2.s, .v = g_config.brightness } );
544 for ( int row = 0; row < MATRIX_ROWS; row++ )
546 for ( int column = 0; column < MATRIX_COLS; column++ )
549 map_row_column_to_led( row, column, &index );
550 if ( index < BACKLIGHT_LED_COUNT )
552 if ( ( g_config.alphas_mods[row] & (1<<column) ) == 0 )
554 backlight_set_color( index, rgb1.r, rgb1.g, rgb1.b );
558 backlight_set_color( index, rgb2.r, rgb2.g, rgb2.b );
565 void backlight_effect_gradient_up_down(void)
567 int16_t h1 = g_config.color_1.h;
568 int16_t h2 = g_config.color_2.h;
569 int16_t deltaH = h2 - h1;
571 // Take the shortest path between hues
576 else if ( deltaH < -127 )
580 // Divide delta by 4, this gives the delta per row
583 int16_t s1 = g_config.color_1.s;
584 int16_t s2 = g_config.color_2.s;
585 int16_t deltaS = ( s2 - s1 ) / 4;
587 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
590 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
592 map_led_to_point( i, &point );
593 // The y range will be 0..64, map this to 0..4
594 uint8_t y = (point.y>>4);
595 // Relies on hue being 8-bit and wrapping
596 hsv.h = g_config.color_1.h + ( deltaH * y );
597 hsv.s = g_config.color_1.s + ( deltaS * y );
598 rgb = hsv_to_rgb( hsv );
599 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
603 void backlight_effect_raindrops(bool initialize)
605 int16_t h1 = g_config.color_1.h;
606 int16_t h2 = g_config.color_2.h;
607 int16_t deltaH = h2 - h1;
610 // Take the shortest path between hues
615 else if ( deltaH < -127 )
620 int16_t s1 = g_config.color_1.s;
621 int16_t s2 = g_config.color_2.s;
622 int16_t deltaS = ( s2 - s1 ) / 4;
627 // Change one LED every tick
628 uint8_t led_to_change = ( g_tick & 0x000 ) == 0 ? rand() % BACKLIGHT_LED_COUNT : 255;
630 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
632 // If initialize, all get set to random colors
633 // If not, all but one will stay the same as before.
634 if ( initialize || i == led_to_change )
636 hsv.h = h1 + ( deltaH * ( rand() & 0x03 ) );
637 hsv.s = s1 + ( deltaS * ( rand() & 0x03 ) );
638 // Override brightness with global brightness control
639 hsv.v = g_config.brightness;;
641 rgb = hsv_to_rgb( hsv );
642 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
647 void backlight_effect_cycle_all(void)
649 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
651 // Relies on hue being 8-bit and wrapping
652 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
654 uint16_t offset2 = g_key_hit[i]<<2;
655 // stabilizer LEDs use spacebar hits
656 if ( i == 36+6 || i == 54+13 || // LC6, LD13
657 ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
659 offset2 = g_key_hit[36+0]<<2;
661 offset2 = (offset2<=63) ? (63-offset2) : 0;
663 HSV hsv = { .h = offset+offset2, .s = 255, .v = g_config.brightness };
664 RGB rgb = hsv_to_rgb( hsv );
665 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
669 void backlight_effect_cycle_left_right(void)
671 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
672 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
675 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
677 uint16_t offset2 = g_key_hit[i]<<2;
678 // stabilizer LEDs use spacebar hits
679 if ( i == 36+6 || i == 54+13 || // LC6, LD13
680 ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
682 offset2 = g_key_hit[36+0]<<2;
684 offset2 = (offset2<=63) ? (63-offset2) : 0;
686 map_led_to_point( i, &point );
687 // Relies on hue being 8-bit and wrapping
688 hsv.h = point.x + offset + offset2;
689 rgb = hsv_to_rgb( hsv );
690 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
694 void backlight_effect_cycle_up_down(void)
696 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
697 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
700 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
702 uint16_t offset2 = g_key_hit[i]<<2;
703 // stabilizer LEDs use spacebar hits
704 if ( i == 36+6 || i == 54+13 || // LC6, LD13
705 ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
707 offset2 = g_key_hit[36+0]<<2;
709 offset2 = (offset2<=63) ? (63-offset2) : 0;
711 map_led_to_point( i, &point );
712 // Relies on hue being 8-bit and wrapping
713 hsv.h = point.y + offset + offset2;
714 rgb = hsv_to_rgb( hsv );
715 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
719 void backlight_effect_jellybean_raindrops( bool initialize )
724 // Change one LED every tick
725 uint8_t led_to_change = ( g_tick & 0x000 ) == 0 ? rand() % BACKLIGHT_LED_COUNT : 255;
727 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
729 // If initialize, all get set to random colors
730 // If not, all but one will stay the same as before.
731 if ( initialize || i == led_to_change )
733 hsv.h = rand() & 0xFF;
734 hsv.s = rand() & 0xFF;
735 // Override brightness with global brightness control
736 hsv.v = g_config.brightness;;
738 rgb = hsv_to_rgb( hsv );
739 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
744 void backlight_effect_cycle_radial1(void)
746 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
747 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
750 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
752 map_led_to_point_polar( i, &point );
753 // Relies on hue being 8-bit and wrapping
754 hsv.h = point.x + offset;
756 rgb = hsv_to_rgb( hsv );
757 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
761 void backlight_effect_cycle_radial2(void)
763 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
765 HSV hsv = { .h = 0, .s = g_config.color_1.s, .v = g_config.brightness };
768 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
770 map_led_to_point_polar( i, &point );
771 uint8_t offset2 = offset + point.x;
772 if ( offset2 & 0x80 )
776 offset2 = offset2 >> 2;
777 hsv.h = g_config.color_1.h + offset2;
778 hsv.s = 127 + ( point.y >> 1 );
779 rgb = hsv_to_rgb( hsv );
780 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
784 void backlight_effect_indicators_set_colors( uint8_t index, HSV hsv )
786 RGB rgb = hsv_to_rgb( hsv );
789 backlight_set_color_all( rgb.r, rgb.g, rgb.b );
793 backlight_set_color( index, rgb.r, rgb.g, rgb.b );
795 // If the spacebar LED is the indicator,
796 // do the same for the spacebar stabilizers
797 if ( index == 36+0 ) // LC0
799 #if defined (RGB_BACKLIGHT_ZEAL65)
800 backlight_set_color( 36+7, rgb.r, rgb.g, rgb.b ); // LC7
801 backlight_set_color( 54+14, rgb.r, rgb.g, rgb.b ); // LD14
802 #elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
803 backlight_set_color( 36+6, rgb.r, rgb.g, rgb.b ); // LC6
804 backlight_set_color( 54+13, rgb.r, rgb.g, rgb.b ); // LD13
805 if ( g_config.use_7u_spacebar )
807 backlight_set_color( 54+14, rgb.r, rgb.g, rgb.b ); // LD14
814 // This runs after another backlight effect and replaces
815 // colors already set
816 void backlight_effect_indicators(void)
818 if ( g_config.caps_lock_indicator.index != 255 &&
819 ( g_indicator_state & (1<<USB_LED_CAPS_LOCK) ) )
821 backlight_effect_indicators_set_colors( g_config.caps_lock_indicator.index, g_config.caps_lock_indicator.color );
824 // This if/else if structure allows higher layers to
825 // override lower ones. If we set layer 3's indicator
826 // to none, then it will NOT show layer 2 or layer 1
827 // indicators, even if those layers are on via the
828 // MO13/MO23 Fn combo magic.
830 // Basically we want to handle the case where layer 3 is
831 // still the backlight configuration layer and we don't
832 // want "all LEDs" indicators hiding the backlight effect,
833 // but still allow end users to do whatever they want.
834 if ( IS_LAYER_ON(3) )
836 if ( g_config.layer_3_indicator.index != 255 )
838 backlight_effect_indicators_set_colors( g_config.layer_3_indicator.index, g_config.layer_3_indicator.color );
841 else if ( IS_LAYER_ON(2) )
843 if ( g_config.layer_2_indicator.index != 255 )
845 backlight_effect_indicators_set_colors( g_config.layer_2_indicator.index, g_config.layer_2_indicator.color );
848 else if ( IS_LAYER_ON(1) )
850 if ( g_config.layer_1_indicator.index != 255 )
852 backlight_effect_indicators_set_colors( g_config.layer_1_indicator.index, g_config.layer_1_indicator.color );
857 ISR(TIMER3_COMPA_vect)
859 // delay 1 second before driving LEDs or doing anything else
860 static uint8_t startup_tick = 0;
861 if ( startup_tick < 20 )
869 if ( g_any_key_hit < 0xFFFFFFFF )
874 for ( int led = 0; led < BACKLIGHT_LED_COUNT; led++ )
876 if ( g_key_hit[led] < 255 )
882 // Factory default magic value
883 if ( g_config.effect == 255 )
885 backlight_effect_rgb_test();
889 // Ideally we would also stop sending zeros to the LED driver PWM buffers
890 // while suspended and just do a software shutdown. This is a cheap hack for now.
891 bool suspend_backlight = ((g_suspend_state && g_config.disable_when_usb_suspended) ||
892 (g_config.disable_after_timeout > 0 && g_any_key_hit > g_config.disable_after_timeout * 60 * 20));
893 uint8_t effect = suspend_backlight ? 0 : g_config.effect;
895 // Keep track of the effect used last time,
896 // detect change in effect, so each effect can
897 // have an optional initialization.
898 static uint8_t effect_last = 255;
899 bool initialize = effect != effect_last;
900 effect_last = effect;
902 // this gets ticked at 20 Hz.
903 // each effect can opt to do calculations
904 // and/or request PWM buffer updates.
908 backlight_effect_all_off();
911 backlight_effect_solid_color();
914 backlight_effect_alphas_mods();
917 backlight_effect_gradient_up_down();
920 backlight_effect_raindrops( initialize );
923 backlight_effect_cycle_all();
926 backlight_effect_cycle_left_right();
929 backlight_effect_cycle_up_down();
932 backlight_effect_jellybean_raindrops( initialize );
935 backlight_effect_cycle_radial1();
938 backlight_effect_cycle_radial2();
941 backlight_effect_all_off();
945 if ( ! suspend_backlight )
947 #if !defined(RGB_BACKLIGHT_M6_B)
948 backlight_effect_indicators();
953 void backlight_set_indicator_index( uint8_t *index, uint8_t row, uint8_t column )
955 if ( row >= MATRIX_ROWS )
957 // Special value, 255=none, 254=all
962 map_row_column_to_led( row, column, index );
966 void backlight_get_indicator_row_col( uint8_t index, uint8_t *row, uint8_t *column )
968 if ( index == 255 || index == 254 )
970 // Special value, 255=none, 254=all
975 for ( uint8_t r = 0; r < MATRIX_ROWS; r++ )
977 for ( uint8_t c = 0; c < MATRIX_COLS; c++ )
980 map_row_column_to_led( r, c, &i );
991 // Some helpers for setting/getting HSV
992 void _set_color( HSV *color, uint8_t *data )
999 void _get_color( HSV *color, uint8_t *data )
1006 void backlight_config_set_value( uint8_t *data )
1008 bool reinitialize = false;
1009 uint8_t *value_id = &(data[0]);
1010 uint8_t *value_data = &(data[1]);
1011 switch ( *value_id )
1013 #if defined (RGB_BACKLIGHT_ZEAL60) || defined(RGB_BACKLIGHT_ZEAL65)
1014 case id_use_split_backspace:
1016 g_config.use_split_backspace = (bool)*value_data;
1017 reinitialize = true;
1021 #if defined (RGB_BACKLIGHT_ZEAL60)
1022 case id_use_split_left_shift:
1024 g_config.use_split_left_shift = (bool)*value_data;
1025 reinitialize = true;
1028 case id_use_split_right_shift:
1030 g_config.use_split_right_shift = (bool)*value_data;
1031 reinitialize = true;
1034 case id_use_7u_spacebar:
1036 g_config.use_7u_spacebar = (bool)*value_data;
1037 reinitialize = true;
1040 case id_use_iso_enter:
1042 g_config.use_iso_enter = (bool)*value_data;
1043 reinitialize = true;
1046 case id_disable_hhkb_blocker_leds:
1048 g_config.disable_hhkb_blocker_leds = (bool)*value_data;
1049 reinitialize = true;
1053 case id_disable_when_usb_suspended:
1055 g_config.disable_when_usb_suspended = (bool)*value_data;
1058 case id_disable_after_timeout:
1060 g_config.disable_after_timeout = *value_data;
1065 g_config.brightness = *value_data;
1070 g_config.effect = *value_data;
1073 case id_effect_speed:
1075 g_config.effect_speed = *value_data;
1080 _set_color( &(g_config.color_1), value_data );
1085 _set_color( &(g_config.color_2), value_data );
1088 case id_caps_lock_indicator_color:
1090 _set_color( &(g_config.caps_lock_indicator.color), value_data );
1093 case id_caps_lock_indicator_row_col:
1095 backlight_set_indicator_index( &(g_config.caps_lock_indicator.index), value_data[0], value_data[1] );
1098 case id_layer_1_indicator_color:
1100 _set_color( &(g_config.layer_1_indicator.color), value_data );
1103 case id_layer_1_indicator_row_col:
1105 backlight_set_indicator_index( &(g_config.layer_1_indicator.index), value_data[0], value_data[1] );
1108 case id_layer_2_indicator_color:
1110 _set_color( &(g_config.layer_2_indicator.color), value_data );
1113 case id_layer_2_indicator_row_col:
1115 backlight_set_indicator_index( &(g_config.layer_2_indicator.index), value_data[0], value_data[1] );
1118 case id_layer_3_indicator_color:
1120 _set_color( &(g_config.layer_3_indicator.color), value_data );
1123 case id_layer_3_indicator_row_col:
1125 backlight_set_indicator_index( &(g_config.layer_3_indicator.index), value_data[0], value_data[1] );
1128 case id_alphas_mods:
1130 for ( int i=0; i<5; i++ )
1132 g_config.alphas_mods[i] = ( *(value_data+i*2) << 8 ) | ( *(value_data+i*2+1) );
1139 backlight_init_drivers();
1143 void backlight_config_get_value( uint8_t *data )
1145 uint8_t *value_id = &(data[0]);
1146 uint8_t *value_data = &(data[1]);
1147 switch ( *value_id )
1149 case id_use_split_backspace:
1151 *value_data = ( g_config.use_split_backspace ? 1 : 0 );
1154 case id_use_split_left_shift:
1156 *value_data = ( g_config.use_split_left_shift ? 1 : 0 );
1159 case id_use_split_right_shift:
1161 *value_data = ( g_config.use_split_right_shift ? 1 : 0 );
1164 case id_use_7u_spacebar:
1166 *value_data = ( g_config.use_7u_spacebar ? 1 : 0 );
1169 case id_use_iso_enter:
1171 *value_data = ( g_config.use_iso_enter ? 1 : 0 );
1174 case id_disable_when_usb_suspended:
1176 *value_data = ( g_config.disable_when_usb_suspended ? 1 : 0 );
1179 case id_disable_hhkb_blocker_leds:
1181 *value_data = ( g_config.disable_hhkb_blocker_leds ? 1 : 0 );
1184 case id_disable_after_timeout:
1186 *value_data = g_config.disable_after_timeout;
1191 *value_data = g_config.brightness;
1196 *value_data = g_config.effect;
1199 case id_effect_speed:
1201 *value_data = g_config.effect_speed;
1206 _get_color( &(g_config.color_1), value_data );
1211 _get_color( &(g_config.color_2), value_data );
1214 case id_caps_lock_indicator_color:
1216 _get_color( &(g_config.caps_lock_indicator.color), value_data );
1219 case id_caps_lock_indicator_row_col:
1221 backlight_get_indicator_row_col( g_config.caps_lock_indicator.index, &(value_data[0]), &(value_data[1]) );
1224 case id_layer_1_indicator_color:
1226 _get_color( &(g_config.layer_1_indicator.color), value_data );
1229 case id_layer_1_indicator_row_col:
1231 backlight_get_indicator_row_col( g_config.layer_1_indicator.index, &(value_data[0]), &(value_data[1]) );
1234 case id_layer_2_indicator_color:
1236 _get_color( &(g_config.layer_2_indicator.color), value_data );
1239 case id_layer_2_indicator_row_col:
1241 backlight_get_indicator_row_col( g_config.layer_2_indicator.index, &(value_data[0]), &(value_data[1]) );
1244 case id_layer_3_indicator_color:
1246 _get_color( &(g_config.layer_3_indicator.color), value_data );
1249 case id_layer_3_indicator_row_col:
1251 backlight_get_indicator_row_col( g_config.layer_3_indicator.index, &(value_data[0]), &(value_data[1]) );
1254 case id_alphas_mods:
1256 for ( int i=0; i<5; i++ )
1258 *(value_data+i*2) = g_config.alphas_mods[i] >> 8;
1259 *(value_data+i*2+1) = g_config.alphas_mods[i] & 0xFF;
1265 void backlight_config_set_alphas_mods( uint16_t *alphas_mods )
1267 for ( int i=0; i<5; i++ )
1269 g_config.alphas_mods[i] = alphas_mods[i];
1272 backlight_config_save();
1275 void backlight_config_load(void)
1277 eeprom_read_block( &g_config, ((void*)RGB_BACKLIGHT_CONFIG_EEPROM_ADDR), sizeof(backlight_config) );
1280 void backlight_config_save(void)
1282 eeprom_update_block( &g_config, ((void*)RGB_BACKLIGHT_CONFIG_EEPROM_ADDR), sizeof(backlight_config) );
1285 void backlight_init_drivers(void)
1290 #if defined(RGB_BACKLIGHT_M6_B)
1293 IS31FL3731_init( ISSI_ADDR_1 );
1294 IS31FL3731_init( ISSI_ADDR_2 );
1296 for ( int index = 0; index < BACKLIGHT_LED_COUNT; index++ )
1298 // OR the possible "disabled" cases together, then NOT the result to get the enabled state
1299 // LC6 LD13 not present on Zeal65
1300 #if defined (RGB_BACKLIGHT_ZEAL65)
1301 bool enabled = !( ( index == 18+5 && !g_config.use_split_backspace ) || // LB5
1302 ( index == 36+6 ) || // LC6
1303 ( index == 54+13 ) ); // LD13
1304 #elif defined (RGB_BACKLIGHT_M60_A)
1306 // LB6 LB7 LB8 LB15 LB16 LB17 not present on M60-A
1307 ( index == 18+6 ) || // LB6
1308 ( index == 18+7 ) || // LB7
1309 ( index == 18+8 ) || // LB8
1310 ( index == 18+15 ) || // LB15
1311 ( index == 18+16 ) || // LB16
1312 ( index == 18+17 ) || // LB17
1313 // HHKB blockers (LC17, LD17) and ISO extra keys (LC15,LD13) not present on M60-A
1314 ( index == 36+17 ) || // LC17
1315 ( index == 54+17 ) || // LD17
1316 ( index == 36+15 ) || // LC15
1317 ( index == 54+13 ) ); // LD13
1318 #elif defined (RGB_BACKLIGHT_ZEAL60)
1319 // LB6 LB7 LB8 LB15 LB16 LB17 not present on Zeal60
1320 bool enabled = !( ( index == 18+5 && !g_config.use_split_backspace ) || // LB5
1321 ( index == 36+15 && !g_config.use_split_left_shift ) || // LC15
1322 ( index == 54+8 && !g_config.use_split_right_shift ) || // LD8
1323 ( index == 54+13 && g_config.use_7u_spacebar ) || // LD13
1324 ( index == 36+17 && g_config.disable_hhkb_blocker_leds ) || // LC17
1325 ( index == 54+17 && g_config.disable_hhkb_blocker_leds ) || // LD17
1326 ( index == 18+6 ) || // LB6
1327 ( index == 18+7 ) || // LB7
1328 ( index == 18+8 ) || // LB8
1329 ( index == 18+15 ) || // LB15
1330 ( index == 18+16 ) || // LB16
1331 ( index == 18+17 ) ); // LB17
1333 // This only caches it for later
1334 IS31FL3731_set_led_control_register( index, enabled, enabled, enabled );
1336 // This actually updates the LED drivers
1337 IS31FL3731_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
1338 #endif // !defined(RGB_BACKLIGHT_M6_B)
1340 // TODO: put the 1 second startup delay here?
1342 // clear the key hits
1343 for ( int led=0; led<BACKLIGHT_LED_COUNT; led++ )
1345 g_key_hit[led] = 255;
1349 bool process_record_backlight(uint16_t keycode, keyrecord_t *record)
1351 // Record keypresses for backlight effects
1352 if ( record->event.pressed )
1354 backlight_set_key_hit( record->event.key.row, record->event.key.col );
1360 if (record->event.pressed)
1362 backlight_brightness_increase();
1367 if (record->event.pressed)
1369 backlight_brightness_decrease();
1374 if (record->event.pressed)
1376 backlight_effect_increase();
1381 if (record->event.pressed)
1383 backlight_effect_decrease();
1388 if (record->event.pressed)
1390 backlight_effect_speed_increase();
1395 if (record->event.pressed)
1397 backlight_effect_speed_decrease();
1402 if (record->event.pressed)
1404 backlight_color_1_hue_increase();
1409 if (record->event.pressed)
1411 backlight_color_1_hue_decrease();
1416 if (record->event.pressed)
1418 backlight_color_1_sat_increase();
1423 if (record->event.pressed)
1425 backlight_color_1_sat_decrease();
1431 if (record->event.pressed)
1433 backlight_color_2_hue_increase();
1438 if (record->event.pressed)
1440 backlight_color_2_hue_decrease();
1445 if (record->event.pressed)
1447 backlight_color_2_sat_increase();
1452 if (record->event.pressed)
1454 backlight_color_2_sat_decrease();
1464 // Deals with the messy details of incrementing an integer
1465 uint8_t increment( uint8_t value, uint8_t step, uint8_t min, uint8_t max )
1467 int16_t new_value = value;
1469 return MIN( MAX( new_value, min ), max );
1472 uint8_t decrement( uint8_t value, uint8_t step, uint8_t min, uint8_t max )
1474 int16_t new_value = value;
1476 return MIN( MAX( new_value, min ), max );
1479 void backlight_effect_increase(void)
1481 g_config.effect = increment( g_config.effect, 1, 0, BACKLIGHT_EFFECT_MAX );
1482 backlight_config_save();
1485 void backlight_effect_decrease(void)
1487 g_config.effect = decrement( g_config.effect, 1, 0, BACKLIGHT_EFFECT_MAX );
1488 backlight_config_save();
1491 void backlight_effect_speed_increase(void)
1493 g_config.effect_speed = increment( g_config.effect_speed, 1, 0, 3 );
1494 backlight_config_save();
1497 void backlight_effect_speed_decrease(void)
1499 g_config.effect_speed = decrement( g_config.effect_speed, 1, 0, 3 );
1500 backlight_config_save();
1503 void backlight_brightness_increase(void)
1505 g_config.brightness = increment( g_config.brightness, 8, 0, 255 );
1506 backlight_config_save();
1509 void backlight_brightness_decrease(void)
1511 g_config.brightness = decrement( g_config.brightness, 8, 0, 255 );
1512 backlight_config_save();
1515 void backlight_color_1_hue_increase(void)
1517 g_config.color_1.h = increment( g_config.color_1.h, 8, 0, 255 );
1518 backlight_config_save();
1521 void backlight_color_1_hue_decrease(void)
1523 g_config.color_1.h = decrement( g_config.color_1.h, 8, 0, 255 );
1524 backlight_config_save();
1527 void backlight_color_1_sat_increase(void)
1529 g_config.color_1.s = increment( g_config.color_1.s, 8, 0, 255 );
1530 backlight_config_save();
1533 void backlight_color_1_sat_decrease(void)
1535 g_config.color_1.s = decrement( g_config.color_1.s, 8, 0, 255 );
1536 backlight_config_save();
1539 void backlight_color_2_hue_increase(void)
1541 g_config.color_2.h = increment( g_config.color_2.h, 8, 0, 255 );
1542 backlight_config_save();
1545 void backlight_color_2_hue_decrease(void)
1547 g_config.color_2.h = decrement( g_config.color_2.h, 8, 0, 255 );
1548 backlight_config_save();
1551 void backlight_color_2_sat_increase(void)
1553 g_config.color_2.s = increment( g_config.color_2.s, 8, 0, 255 );
1554 backlight_config_save();
1557 void backlight_color_2_sat_decrease(void)
1559 g_config.color_2.s = decrement( g_config.color_2.s, 8, 0, 255 );
1560 backlight_config_save();
1563 #if defined(RGB_DEBUGGING_ONLY)
1564 void backlight_test_led( uint8_t index, bool red, bool green, bool blue )
1566 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
1570 IS31FL3731_set_led_control_register( i, red, green, blue );
1574 IS31FL3731_set_led_control_register( i, false, false, false );
1578 #endif // defined(RGB_DEBUGGING_ONLY)
1580 void backlight_debug_led( bool state )
1596 #endif // BACKLIGHT_ENABLED