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) || defined(RGB_BACKLIGHT_KOYU) || defined(RGB_BACKLIGHT_HS60)
20 #error None of the following was defined: RGB_BACKLIGHT_ZEAL60, RGB_BACKLIGHT_ZEAL65, RGB_BACKLIGHT_M60_A, RGB_BACKLIGHT_M6_B, RGB_BACKLIGHT_KOYU
24 #define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
28 #define MIN(a,b) ((a) < (b)? (a): (b))
32 #include "rgb_backlight.h"
33 #include "rgb_backlight_api.h"
34 #include "rgb_backlight_keycodes.h"
36 #if !defined(RGB_BACKLIGHT_HS60)
38 #include <util/delay.h>
39 #include <avr/interrupt.h>
40 #include "drivers/avr/i2c_master.h"
44 #include "drivers/arm/i2c_master.h"
45 #include "tmk_core/common/eeprom.h"
48 #include "quantum/color.h"
50 #if defined (RGB_BACKLIGHT_M6_B)
51 #include "drivers/issi/is31fl3218.h"
52 #define BACKLIGHT_LED_COUNT 6
53 #elif defined (RGB_BACKLIGHT_HS60)
54 #include "drivers/issi/is31fl3733.h"
55 #define BACKLIGHT_LED_COUNT 64
57 #include "drivers/issi/is31fl3731.h"
58 #define BACKLIGHT_LED_COUNT 72
61 #define BACKLIGHT_EFFECT_MAX 10
63 backlight_config g_config = {
64 .use_split_backspace = RGB_BACKLIGHT_USE_SPLIT_BACKSPACE,
65 .use_split_left_shift = RGB_BACKLIGHT_USE_SPLIT_LEFT_SHIFT,
66 .use_split_right_shift = RGB_BACKLIGHT_USE_SPLIT_RIGHT_SHIFT,
67 .use_7u_spacebar = RGB_BACKLIGHT_USE_7U_SPACEBAR,
68 .use_iso_enter = RGB_BACKLIGHT_USE_ISO_ENTER,
69 .disable_hhkb_blocker_leds = RGB_BACKLIGHT_DISABLE_HHKB_BLOCKER_LEDS,
70 .disable_when_usb_suspended = RGB_BACKLIGHT_DISABLE_WHEN_USB_SUSPENDED,
71 .disable_after_timeout = RGB_BACKLIGHT_DISABLE_AFTER_TIMEOUT,
72 .brightness = RGB_BACKLIGHT_BRIGHTNESS,
73 .effect = RGB_BACKLIGHT_EFFECT,
74 .effect_speed = RGB_BACKLIGHT_EFFECT_SPEED,
75 .color_1 = RGB_BACKLIGHT_COLOR_1,
76 .color_2 = RGB_BACKLIGHT_COLOR_2,
77 .caps_lock_indicator = RGB_BACKLIGHT_CAPS_LOCK_INDICATOR,
78 .layer_1_indicator = RGB_BACKLIGHT_LAYER_1_INDICATOR,
79 .layer_2_indicator = RGB_BACKLIGHT_LAYER_2_INDICATOR,
80 .layer_3_indicator = RGB_BACKLIGHT_LAYER_3_INDICATOR,
82 RGB_BACKLIGHT_ALPHAS_MODS_ROW_0,
83 RGB_BACKLIGHT_ALPHAS_MODS_ROW_1,
84 RGB_BACKLIGHT_ALPHAS_MODS_ROW_2,
85 RGB_BACKLIGHT_ALPHAS_MODS_ROW_3,
86 RGB_BACKLIGHT_ALPHAS_MODS_ROW_4 },
87 #if defined(RGB_BACKLIGHT_M6_B)
88 .custom_color = { { 0, 255 }, { 43, 255 }, { 85, 255 }, { 128, 255 }, { 171, 255 }, { 213, 255 } }
92 bool g_suspend_state = false;
93 uint8_t g_indicator_state = 0;
95 // Global tick at 20 Hz
98 // Ticks since this key was last hit.
99 uint8_t g_key_hit[BACKLIGHT_LED_COUNT];
101 // Ticks since any key was last hit.
102 uint32_t g_any_key_hit = 0;
104 #if defined(RGB_BACKLIGHT_HS60)
106 // This is a 7-bit address, that gets left-shifted and bit 0
107 // set to 0 for write, 1 for read (as per I2C protocol)
108 // ADDR_2 is not needed. it is here as a dummy
109 #define ISSI_ADDR_1 0x50
110 #define ISSI_ADDR_2 0x50
112 const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
113 /* Refer to IS31 manual for these locations
119 {0, B_1, A_1, C_1}, //LA1
120 {0, E_1, D_1, F_1}, //LA2
121 {0, H_1, G_1, I_1}, //LA3
122 {0, K_1, J_1, L_1}, //LA4
123 {0, B_2, A_2, C_2}, //LA5
124 {0, E_2, D_2, F_2}, //LA6
125 {0, H_2, G_2, I_2}, //LA7
126 {0, K_2, J_2, L_2}, //LA8
127 {0, B_3, A_3, C_3}, //LA9
128 {0, E_3, D_3, F_3}, //LA10
129 {0, H_3, G_3, I_3}, //LA11
130 {0, K_3, J_3, L_3}, //LA12
131 {0, B_4, A_4, C_4}, //LA13
132 {0, E_4, D_4, F_4}, //LA14
133 {0, H_4, G_4, I_4}, //LA15
134 {0, K_4, J_4, L_4}, //LA16
135 {0, B_5, A_5, C_5}, //LA17
136 {0, E_5, D_5, F_5}, //LA18
137 {0, H_5, G_5, I_5}, //LA19
138 {0, K_5, J_5, L_5}, //LA20
139 {0, B_6, A_6, C_6}, //LA21
140 {0, E_6, D_6, F_6}, //LA22
141 {0, H_6, G_6, I_6}, //LA23
142 {0, K_6, J_6, L_6}, //LA24
143 {0, B_7, A_7, C_7}, //LA25
144 {0, E_7, D_7, F_7}, //LA26
145 {0, H_7, G_7, I_7}, //LA27
146 {0, K_7, J_7, L_7}, //LA28
147 {0, B_8, A_8, C_8}, //LA29
148 {0, E_8, D_8, F_8}, //LA30
149 {0, H_8, G_8, I_8}, //LA31
150 {0, K_8, J_8, L_8}, //LA32
151 {0, B_9, A_9, C_9}, //LA33
152 {0, E_9, D_9, F_9}, //LA34
153 {0, H_9, G_9, I_9}, //LA35
154 {0, K_9, J_9, L_9}, //LA36
155 {0, B_10, A_10, C_10}, //LA37
156 {0, E_10, D_10, F_10}, //LA38
157 {0, H_10, G_10, I_10}, //LA39
158 {0, K_10, J_10, L_10}, //LA40
159 {0, B_11, A_11, C_11}, //LA41
160 {0, E_11, D_11, F_11}, //LA42
161 {0, H_11, G_11, I_11}, //LA43
162 {0, K_11, J_11, L_11}, //LA44
163 {0, B_12, A_12, C_12}, //LA45
164 {0, E_12, D_12, F_12}, //LA46
165 {0, H_12, G_12, I_12}, //LA47
166 {0, K_12, J_12, L_12}, //LA48
167 {0, B_13, A_13, C_13}, //LA49
168 {0, E_13, D_13, F_13}, //LA50
169 {0, H_13, G_13, I_13}, //LA51
170 {0, K_13, J_13, L_13}, //LA52
171 {0, B_14, A_14, C_14}, //LA53
172 {0, E_14, D_14, F_14}, //LA54
173 {0, H_14, G_14, I_14}, //LA55
174 {0, K_14, J_14, L_14}, //LA56
175 {0, B_15, A_15, C_15}, //LA57
176 {0, E_15, D_15, F_15}, //LA58
177 {0, H_15, G_15, I_15}, //LA59
178 {0, K_15, J_15, L_15}, //LA60
179 {0, B_16, A_16, C_16}, //LA61
180 {0, E_16, D_16, F_16}, //LA62
181 {0, H_16, G_16, I_16}, //LA63
182 {0, K_16, J_16, L_16}, //LA64
185 #elif !defined(RGB_BACKLIGHT_M6_B)
186 // This is a 7-bit address, that gets left-shifted and bit 0
187 // set to 0 for write, 1 for read (as per I2C protocol)
188 #define ISSI_ADDR_1 0x74
189 #define ISSI_ADDR_2 0x76
191 const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
192 /* Refer to IS31 manual for these locations
198 {0, C2_1, C3_1, C4_1}, // LA0
199 {0, C1_1, C3_2, C4_2}, // LA1
200 {0, C1_2, C2_2, C4_3}, // LA2
201 {0, C1_3, C2_3, C3_3}, // LA3
202 {0, C1_4, C2_4, C3_4}, // LA4
203 {0, C1_5, C2_5, C3_5}, // LA5
204 {0, C1_6, C2_6, C3_6}, // LA6
205 {0, C1_7, C2_7, C3_7}, // LA7
206 {0, C1_8, C2_8, C3_8}, // LA8
207 {0, C9_1, C8_1, C7_1}, // LA9
208 {0, C9_2, C8_2, C7_2}, // LA10
209 {0, C9_3, C8_3, C7_3}, // LA11
210 {0, C9_4, C8_4, C7_4}, // LA12
211 {0, C9_5, C8_5, C7_5}, // LA13
212 {0, C9_6, C8_6, C7_6}, // LA14
213 {0, C9_7, C8_7, C6_6}, // LA15
214 {0, C9_8, C7_7, C6_7}, // LA16
215 {0, C8_8, C7_8, C6_8}, // LA17
217 {0, C2_9, C3_9, C4_9}, // LB0
218 {0, C1_9, C3_10, C4_10}, // LB1
219 {0, C1_10, C2_10, C4_11}, // LB2
220 {0, C1_11, C2_11, C3_11}, // LB3
221 {0, C1_12, C2_12, C3_12}, // LB4
222 {0, C1_13, C2_13, C3_13}, // LB5
223 {0, C1_14, C2_14, C3_14}, // LB6
224 {0, C1_15, C2_15, C3_15}, // LB7
225 {0, C1_16, C2_16, C3_16}, // LB8
226 {0, C9_9, C8_9, C7_9}, // LB9
227 {0, C9_10, C8_10, C7_10}, // LB10
228 {0, C9_11, C8_11, C7_11}, // LB11
229 {0, C9_12, C8_12, C7_12}, // LB12
230 {0, C9_13, C8_13, C7_13}, // LB13
231 {0, C9_14, C8_14, C7_14}, // LB14
232 {0, C9_15, C8_15, C6_14}, // LB15
233 {0, C9_16, C7_15, C6_15}, // LB16
234 {0, C8_16, C7_16, C6_16}, // LB17
236 {1, C2_1, C3_1, C4_1}, // LC0
237 {1, C1_1, C3_2, C4_2}, // LC1
238 {1, C1_2, C2_2, C4_3}, // LC2
239 {1, C1_3, C2_3, C3_3}, // LC3
240 {1, C1_4, C2_4, C3_4}, // LC4
241 {1, C1_5, C2_5, C3_5}, // LC5
242 {1, C1_6, C2_6, C3_6}, // LC6
243 {1, C1_7, C2_7, C3_7}, // LC7
244 {1, C1_8, C2_8, C3_8}, // LC8
245 {1, C9_1, C8_1, C7_1}, // LC9
246 {1, C9_2, C8_2, C7_2}, // LC10
247 {1, C9_3, C8_3, C7_3}, // LC11
248 {1, C9_4, C8_4, C7_4}, // LC12
249 {1, C9_5, C8_5, C7_5}, // LC13
250 {1, C9_6, C8_6, C7_6}, // LC14
251 {1, C9_7, C8_7, C6_6}, // LC15
252 {1, C9_8, C7_7, C6_7}, // LC16
253 {1, C8_8, C7_8, C6_8}, // LC17
255 {1, C2_9, C3_9, C4_9}, // LD0
256 {1, C1_9, C3_10, C4_10}, // LD1
257 {1, C1_10, C2_10, C4_11}, // LD2
258 {1, C1_11, C2_11, C3_11}, // LD3
259 {1, C1_12, C2_12, C3_12}, // LD4
260 {1, C1_13, C2_13, C3_13}, // LD5
261 {1, C1_14, C2_14, C3_14}, // LD6
262 {1, C1_15, C2_15, C3_15}, // LD7
263 {1, C1_16, C2_16, C3_16}, // LD8
264 {1, C9_9, C8_9, C7_9}, // LD9
265 {1, C9_10, C8_10, C7_10}, // LD10
266 {1, C9_11, C8_11, C7_11}, // LD11
267 {1, C9_12, C8_12, C7_12}, // LD12
268 {1, C9_13, C8_13, C7_13}, // LD13
269 {1, C9_14, C8_14, C7_14}, // LD14
270 {1, C9_15, C8_15, C6_14}, // LD15
271 {1, C9_16, C7_15, C6_15}, // LD16
272 {1, C8_16, C7_16, C6_16}, // LD17
274 #endif // !defined(RGB_BACKLIGHT_M6_B)
277 typedef struct Point {
283 // index in range 0..71 (LA0..LA17, LB0..LB17, LC0..LC17, LD0..LD17)
284 // point values in range x=0..224 y=0..64
285 // origin is center of top-left key (i.e Esc)
286 #if defined (RGB_BACKLIGHT_ZEAL65)
287 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
289 {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
290 {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
292 {144,0}, {160,0}, {176,0}, {192,0}, {216,0}, {224,0}, {240,0}, {240,16}, {240,32},
293 {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {240,48}, {240,64}, {224,64},
295 {96,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {255,255}, {48,60}, {28,64},
296 {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {20,44}, {10,48}, {4,64},
298 {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {202,48}, {224,48},
299 {116,48}, {132,48}, {148,48}, {164,48}, {255,255}, {144,60}, {164,64}, {188,64}, {208,64}
301 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
303 {64,128}, {75,132}, {84,145}, {91,164}, {97,187}, {102,213}, {105,242}, {109,255}, {128,243},
304 {61,255}, {67,255}, {72,255}, {77,255}, {82,255}, {86,255}, {90,255}, {93,255}, {96,255},
306 {56,255}, {51,255}, {46,255}, {42,255}, {37,255}, {35,255}, {32,255}, {19,255}, {0,255},
307 {53,132}, {44,145}, {37,164}, {31,187}, {26,213}, {22,249}, {237,255}, {224,255}, {221,255},
309 {184,255}, {179,135}, {170,149}, {163,169}, {157,193}, {153,220}, {255,255}, {167,255}, {165,255},
310 {128,26}, {128,60}, {128,94}, {128,128}, {128,162}, {128,196}, {145,233}, {148,255}, {161,255},
312 {0,9}, {0,43}, {0,77}, {0,111}, {0,145}, {0,201}, {224,181}, {230,217}, {235,255},
313 {189,128}, {200,131}, {210,141}, {218,159}, {255,255}, {201,228}, {206,255}, {213,255}, {218,255}
315 #elif defined (RGB_BACKLIGHT_KOYU)
316 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
318 {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
319 {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
321 {144,0}, {160,0}, {176,0}, {192,0}, {208,0}, {224,0}, {240,0}, {240,16}, {240,32},
322 {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {240,48}, {240,64}, {224,64},
324 {112,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {64,60}, {44,60}, {24,64},
325 {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {255,255}, {10,48}, {4,64},
327 {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {202,48}, {224,48},
328 {116,48}, {132,48}, {148,48}, {164,48}, {255,255}, {160,60}, {180,64}, {208,64}, {255,255}
330 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
332 {64,128}, {75,132}, {84,145}, {91,164}, {97,187}, {102,213}, {105,242}, {109,255}, {128,243},
333 {61,255}, {67,255}, {72,255}, {77,255}, {82,255}, {86,255}, {90,255}, {93,255}, {96,255},
335 {56,255}, {51,255}, {46,255}, {42,255}, {38,255}, {35,255}, {32,255}, {19,255}, {0,255},
336 {53,132}, {44,145}, {37,164}, {31,187}, {26,213}, {22,249}, {237,255}, {224,255}, {221,255},
338 {189,255}, {179,135}, {170,149}, {163,169}, {157,193}, {153,220}, {172,252}, {169,255}, {165,255},
339 {128,26}, {128,60}, {128,94}, {128,128}, {128,162}, {128,196}, {255,255}, {148,255}, {161,255},
341 {0,9}, {0,43}, {0,77}, {0,111}, {0,145}, {0,201}, {224,181}, {230,217}, {235,255},
342 {189,128}, {200,131}, {210,141}, {218,159}, {255,255}, {207,238}, {211,255}, {218,255}, {255,255}
344 #elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
345 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
347 {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
348 {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
350 {144,0}, {160,0}, {176,0}, {192,0}, {216,0}, {224,0}, {255,255}, {255,255}, {255,255},
351 {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {255,255}, {255,255}, {255,255},
353 {102,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {60,64}, {43,64}, {23,64},
354 {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {20,48}, {2,48}, {3,64},
356 {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {210,48}, {224,48},
357 {116,48}, {132,48}, {148,48}, {164,48}, {144,64}, {161,64}, {181,64}, {201,64}, {221,64}
359 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
361 {58,129}, {70,129}, {80,139}, {89,157}, {96,181}, {101,208}, {105,238}, {109,255}, {128,247}, {58,255},
362 {64,255}, {70,255}, {75,255}, {80,255}, {85,255}, {89,255}, {93,255}, {96,255},
364 {53,255}, {48,255}, {43,255}, {39,255}, {34,255}, {32,255}, {255,255}, {255,255}, {255,255},
365 {48,139}, {39,157}, {32,181}, {27,208}, {23,238}, {19,255}, {255,255}, {255,255}, {255,255},
367 {188,255}, {183,131}, {173,143}, {165,163}, {159,188}, {154,216}, {172,252}, {170,255}, {165,255},
368 {128,9}, {128,46}, {128,82}, {128,119}, {128,155}, {128,192}, {150,244}, {147,255}, {161,255},
370 {0,27}, {0,64}, {0,101}, {0,137}, {0,174}, {255,233}, {228,201}, {235,255}, {237,255},
371 {195,128}, {206,136}, {215,152}, {222,175}, {205,234}, {209,255}, {214,255}, {219,255}, {223,255}
373 #elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_ANSI)
374 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
376 {0,0}, {4,16}, {6,32}, {10,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48},
377 {48,0}, {56,16}, {60,32}, {68,48}, {64,0}, {72,16}, {76,32}, {84,48}, {80,0}, {88,16}, {92,32}, {100,48},
378 {96,0}, {104,16}, {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32},
379 {148,48}, {144,0}, {152,16}, {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32},
380 {255,255},// LA48 does not exist, dummy
383 {255,255},// LA51 does not exit, dummy
385 {210,48}, {216,0}, {220,16}, {214,32}, {222,64}, {2,64}, {22,64}, {42,64}, {102,64},
386 {255,255},// LA61 does not exit, dummy
387 {162,64}, {182,64}, {202,64}
389 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
391 {96,255}, {109,255}, {128,242}, {148,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188},
392 {85,255}, {96,181}, {128,119}, {165,163}, {81,255}, {89,157}, {128,82}, {173,143}, {75,255}, {81,139}, {128,46}, {183,131},
393 {70,255}, {70,129}, {129,9}, {195,128}, {64,255}, {58,129}, {255,27}, {206,136}, {58,255}, {47,139}, {255,64}, {215,152},
394 {53,255}, {39,157}, {255,101}, {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174},
395 {255,255},// LA48 does not exist, dummy
398 {255,255},// LA51 does not exit, dummy
400 {235,255}, {33,255}, {19,255}, {255,233}, {224,255}, {160,255}, {164,255}, {169,255}, {188,255},
401 {255,255},// LA61 does not exit, dummy
402 {209,255}, {215,255}, {220,255}
404 #elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_HHKB)
405 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
407 {0,0}, {4,16}, {6,32}, {10,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48},
408 {48,0}, {56,16}, {60,32}, {68,48}, {64,0}, {72,16}, {76,32}, {84,48}, {80,0}, {88,16}, {92,32}, {100,48},
409 {96,0}, {104,16}, {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32},
410 {148,48}, {144,0}, {152,16}, {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32},
411 {224,0}, {192,0}, {200,16}, {202,48}, {224,48}, {208,0}, {220,16}, {214,32}, {220,64}, {4,64}, {24,64}, {44,64}, {112,64},
412 {255,255}, {255,255}, // LA61..LA62 does not exit, dummy
416 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
418 {96,255}, {109,255}, {128,242}, {148,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188},
419 {85,255}, {96,181}, {128,119}, {165,163}, {81,255}, {89,157}, {128,82}, {173,143}, {75,255}, {81,139}, {128,46}, {183,131},
420 {70,255}, {70,129}, {129,9}, {195,128}, {64,255}, {58,129}, {255,27}, {206,136}, {58,255}, {47,139}, {255,64}, {215,152},
421 {53,255}, {39,157}, {255,101}, {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174}, {32,255},
422 {39,255}, {23,238}, {233,242}, {237,255}, {35,255}, {19,255}, {255,233}, {223,255}, {161,255}, {165,255}, {170,255}, {192,255},
423 {255,255}, {255,255}, // LA61..LA62 does not exit, dummy
427 #elif defined (RGB_BACKLIGHT_HS60) //HS60_ISO
428 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
430 {0,0}, {4,16}, {6,32}, {2,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48}, {48,0},
431 {56,16}, {60,32}, {68,48}, {64,0}, {72,16}, {76,32}, {84,48}, {80,0}, {88,16}, {92,32}, {100,48}, {96,0}, {104,16},
432 {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32}, {148,48}, {144,0}, {152,16},
433 {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32}, {20,48}, {192,0}, {200,16},
434 {255,255},// LA51 does not exit, dummy
436 {210,48}, {216,0}, {220,16}, {222,24}, {222,64}, {2,64}, {22,64}, {42,64}, {102,64},
437 {255,255},// LA61 does not exit, dummy
438 {162,64}, {182,64}, {202,64}
440 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
442 {96,255}, {109,255}, {128,242}, {147,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188}, {85,255},
443 {96,181}, {128,119}, {165,163}, {81,255}, {89,157}, {128,82}, {173,143}, {75,255}, {81,139}, {128,46}, {183,131}, {70,255}, {70,129},
444 {129,9}, {195,128}, {64,255}, {58,129}, {255,27}, {206,136}, {58,255}, {47,139}, {255,64}, {215,152}, {53,255}, {39,157}, {255,101},
445 {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174}, {150,246}, {39,255}, {23,238},
446 {255,255},// LA51 does not exit, dummy
448 {235,255}, {33,255}, {19,255}, {10,255}, {224,255}, {160,255}, {164,255}, {169,255}, {188,255},
449 {255,255},// LA61 does not exit, dummy
450 {209,255}, {215,255}, {220,255}
452 #elif defined (RGB_BACKLIGHT_M6_B)
453 // M6-B is really simple:
456 const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
457 {0,0}, {0,16}, {16,16}, {16,0}, {32,16}, {32,0}
459 const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
460 {160,255}, {96,255}, {77,255}, {179,255}, {51,255}, {205,255}
464 // This may seem counter-intuitive, but it's quite flexible.
465 // For each LED, get it's position to decide what color to make it.
466 // This solves the issue of LEDs (and switches) not aligning to a grid,
467 // or having a large "bitmap" and sampling them.
468 void map_led_to_point( uint8_t index, Point *point )
470 // Slightly messy way to get Point structs out of progmem.
471 uint8_t *addr = (uint8_t*)&g_map_led_to_point[index];
472 point->x = pgm_read_byte(addr);
473 point->y = pgm_read_byte(addr+1);
475 #if defined (RGB_BACKLIGHT_M6_B)
482 if ( g_config.use_split_backspace )
485 #if defined (RGB_BACKLIGHT_ZEAL60)
487 if ( g_config.use_iso_enter )
488 point->y += 8; // extremely pedantic
491 if ( !g_config.use_iso_enter )
495 if ( !g_config.use_split_left_shift )
499 #if defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
501 if ( g_config.use_7u_spacebar )
505 if ( g_config.use_7u_spacebar )
509 if ( !g_config.use_split_right_shift )
516 void map_led_to_point_polar( uint8_t index, Point *point )
518 // Slightly messy way to get Point structs out of progmem.
519 uint8_t *addr = (uint8_t*)&g_map_led_to_point_polar[index];
520 point->x = pgm_read_byte(addr);
521 point->y = pgm_read_byte(addr+1);
525 // Maps switch matrix coordinate (row,col) to LED index
529 #if defined (RGB_BACKLIGHT_ZEAL65)
530 // Note: Left spacebar stab is at 4,2 (LC7)
531 // Right spacebar stab is at 4,9 (D14)
533 // A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4, B6
534 // A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14, B7
535 // A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5, B8
536 // C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8, B15
537 // C17, C8, C7, ---, ---, ---, ---, C0, ---, D14, D15, D16, D17, B17, B16
538 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
539 { 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 },
540 { 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 },
541 { 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 },
542 { 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 },
543 { 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 }
545 #elif defined(RGB_BACKLIGHT_KOYU)
546 // Note: Left spacebar stab is at 4,4 (LC6)
547 // Right spacebar stab is at 4,10 (D14)
549 // A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4, B6
550 // A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14, B7
551 // A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5, B8
552 // C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8, B15
553 // C17, C8, C7, C6, ---, ---, ---, C0, ---, ---, D14, D15, D16, B17, B16
554 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
555 { 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 },
556 { 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 },
557 { 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 },
558 { 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 },
559 { 36+17, 36+8, 36+7, 36+6, 255, 255, 255, 36+0, 255, 255, 54+14, 54+15, 54+16, 18+17, 18+16 }
561 #elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
562 // Note: Left spacebar stab is at 4,3 (LC6)
563 // Right spacebar stab is at 4,9 (LD13) or 4,10 (LD14)
565 // A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4,
566 // A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14,
567 // A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5,
568 // C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8,
569 // C17, C8, C7, C6, ---, ---, ---, C0, ---, D13, D14, D15, D16, D17,
570 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
571 { 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 },
572 { 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 },
573 { 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 },
574 { 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 },
575 { 36+17, 36+8, 36+7, 36+6, 255, 255, 255, 36+0, 255, 54+13, 54+14, 54+15, 54+16, 54+17 }
577 #elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_ANSI)
579 // LA1, LA5, LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
580 // LA2, LA6, LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, ---,
581 // LA3, LA7, LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
582 // LA4, ---, LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, ---, LA52,
583 // LA57, LA58, LA59, ---, ---, ---, LA60, ---, ---, ---, LA62, LA63, LA64, LA56
584 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
585 { 1-1, 5-1, 9-1, 13-1, 17-1, 21-1, 25-1, 29-1, 33-1, 37-1, 41-1, 45-1, 49-1, 53-1 },
586 { 2-1, 6-1, 10-1, 14-1, 18-1, 22-1, 26-1, 30-1, 34-1, 38-1, 42-1, 46-1, 50-1, 255 },
587 { 3-1, 7-1, 11-1, 15-1, 19-1, 23-1, 27-1, 31-1, 35-1, 39-1, 43-1, 47-1, 54-1, 55-1 },
588 { 4-1, 255, 8-1, 12-1, 16-1, 20-1, 24-1, 28-1, 32-1, 36-1, 40-1, 44-1, 255, 52-1 },
589 { 57-1, 58-1, 59-1, 255, 255, 255, 60-1, 255, 255, 255, 62-1, 63-1, 64-1, 56-1 }
591 #elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_HHKB)
593 // LA1, LA5, LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
594 // LA2, LA6, LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, LA48,
595 // LA3, LA7, LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
596 // LA4, ---, LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, LA51, LA52,
597 // LA57, LA58, LA59, ---, ---, ---, LA60, ---, ---, ---, ---, LA63, LA64, LA56
598 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
599 { 1-1, 5-1, 9-1, 13-1, 17-1, 21-1, 25-1, 29-1, 33-1, 37-1, 41-1, 45-1, 49-1, 53-1 },
600 { 2-1, 6-1, 10-1, 14-1, 18-1, 22-1, 26-1, 30-1, 34-1, 38-1, 42-1, 46-1, 50-1, 48-1 },
601 { 3-1, 7-1, 11-1, 15-1, 19-1, 23-1, 27-1, 31-1, 35-1, 39-1, 43-1, 47-1, 54-1, 55-1 },
602 { 4-1, 255, 8-1, 12-1, 16-1, 20-1, 24-1, 28-1, 32-1, 36-1, 40-1, 44-1, 51-1, 52-1 },
603 { 57-1, 58-1, 59-1, 255, 255, 255, 60-1, 255, 255, 255, 255, 63-1, 64-1, 56-1 }
605 #elif defined (RGB_BACKLIGHT_HS60) //HS60_ISO
607 // LA1, LA5, LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
608 // LA2, LA6, LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, ---,
609 // LA3, LA7, LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
610 // LA4, LA48, LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, ---, LA52,
611 // LA57, LA58, LA59, ---, ---, ---, LA60, ---, ---, ---, LA62, LA63, LA64, LA56
612 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
613 { 1-1, 5-1, 9-1, 13-1, 17-1, 21-1, 25-1, 29-1, 33-1, 37-1, 41-1, 45-1, 49-1, 53-1 },
614 { 2-1, 6-1, 10-1, 14-1, 18-1, 22-1, 26-1, 30-1, 34-1, 38-1, 42-1, 46-1, 50-1, 255 },
615 { 3-1, 7-1, 11-1, 15-1, 19-1, 23-1, 27-1, 31-1, 35-1, 39-1, 43-1, 47-1, 54-1, 55-1 },
616 { 4-1, 48-1, 8-1, 12-1, 16-1, 20-1, 24-1, 28-1, 32-1, 36-1, 40-1, 44-1, 255, 52-1 },
617 { 57-1, 58-1, 59-1, 255, 255, 255, 60-1, 255, 255, 255, 62-1, 63-1, 64-1, 56-1 }
619 #elif defined (RGB_BACKLIGHT_M6_B)
620 // M6-B is really simple:
623 const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
628 void map_row_column_to_led( uint8_t row, uint8_t column, uint8_t *led )
631 if ( row < MATRIX_ROWS && column < MATRIX_COLS )
633 *led = pgm_read_byte(&g_map_row_column_to_led[row][column]);
637 void backlight_update_pwm_buffers(void)
639 #if defined (RGB_BACKLIGHT_M6_B)
640 IS31FL3218_update_pwm_buffers();
641 #elif defined (RGB_BACKLIGHT_HS60)
642 IS31FL3733_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
643 IS31FL3733_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
645 IS31FL3731_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
646 IS31FL3731_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
650 void backlight_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
652 #if defined (RGB_BACKLIGHT_M6_B)
653 IS31FL3218_set_color( index, red, green, blue );
654 #elif defined (RGB_BACKLIGHT_HS60)
655 IS31FL3733_set_color( index, red, green, blue );
657 IS31FL3731_set_color( index, red, green, blue );
661 void backlight_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
663 #if defined (RGB_BACKLIGHT_M6_B)
664 IS31FL3218_set_color_all( red, green, blue );
665 #elif defined (RGB_BACKLIGHT_HS60)
666 IS31FL3733_set_color_all( red, green, blue );
668 IS31FL3731_set_color_all( red, green, blue );
672 void backlight_set_key_hit(uint8_t row, uint8_t column)
675 map_row_column_to_led(row,column,&led);
681 #if !defined(RGB_BACKLIGHT_HS60)
682 // This is (F_CPU/1024) / 20 Hz
683 // = 15625 Hz / 20 Hz
685 #define TIMER3_TOP 781
687 void backlight_timer_init(void)
689 static uint8_t backlight_timer_is_init = 0;
690 if ( backlight_timer_is_init )
694 backlight_timer_is_init = 1;
697 TCCR3B = _BV(WGM32) | // CTC mode OCR3A as TOP
698 _BV(CS32) | _BV(CS30); // prescale by /1024
703 OCR3AH = (TIMER3_TOP >> 8) & 0xff;
704 OCR3AL = TIMER3_TOP & 0xff;
708 void backlight_timer_enable(void)
710 TIMSK3 |= _BV(OCIE3A);
713 void backlight_timer_disable(void)
715 TIMSK3 &= ~_BV(OCIE3A);
717 #else //STM32, use GPT with TIM4. Enable in halconf.h
718 static void gpt_backlight_timer_task(GPTDriver *gptp);
719 // Timer setup at 200Khz, callback at 10k ticks = 20Hz
720 static GPTConfig gpt4cfg1 = {
721 .frequency = 200000U,
722 .callback = gpt_backlight_timer_task
725 void backlight_timer_init(void)
727 gptStart(&GPTD4, &gpt4cfg1);
730 void backlight_timer_enable(void)
732 gptStartContinuous(&GPTD4, 10000);
735 void backlight_timer_disable(void)
737 gptStopTimer(&GPTD4);
739 #endif //!defined(RGB_BACKLIGHT_HS60)
741 void backlight_set_suspend_state(bool state)
743 g_suspend_state = state;
746 void backlight_set_indicator_state(uint8_t state)
748 g_indicator_state = state;
751 void backlight_effect_rgb_test(void)
753 // Mask out bits 4 and 5
754 // This 2-bit value will stay the same for 16 ticks.
755 switch ( (g_tick & 0x30) >> 4 )
759 backlight_set_color_all( 255, 0, 0 );
764 backlight_set_color_all( 0, 255, 0 );
769 backlight_set_color_all( 0, 0, 255 );
774 backlight_set_color_all( 255, 255, 255 );
780 #if defined(RGB_DEBUGGING_ONLY)
781 // This tests the LEDs
782 // Note that it will change the LED control registers
783 // in the LED drivers, and leave them in an invalid
784 // state for other backlight effects.
785 // ONLY USE THIS FOR TESTING LEDS!
786 void backlight_effect_single_LED_test(void)
788 static uint8_t color = 0; // 0,1,2 for R,G,B
789 static uint8_t row = 0;
790 static uint8_t column = 0;
792 static uint8_t tick = 0;
816 map_row_column_to_led( row, column, &led );
817 backlight_set_color_all( 255, 255, 255 );
818 backlight_test_led( led, color==0, color==1, color==2 );
820 #endif // defined(RGB_DEBUGGING_ONLY)
823 void backlight_effect_all_off(void)
825 backlight_set_color_all( 0, 0, 0 );
829 void backlight_effect_solid_color(void)
831 HSV hsv = { .h = g_config.color_1.h, .s = g_config.color_1.s, .v = g_config.brightness };
832 RGB rgb = hsv_to_rgb( hsv );
833 backlight_set_color_all( rgb.r, rgb.g, rgb.b );
836 // alphas = color1, mods = color2
837 void backlight_effect_alphas_mods(void)
839 RGB rgb1 = hsv_to_rgb( (HSV){ .h = g_config.color_1.h, .s = g_config.color_1.s, .v = g_config.brightness } );
840 RGB rgb2 = hsv_to_rgb( (HSV){ .h = g_config.color_2.h, .s = g_config.color_2.s, .v = g_config.brightness } );
842 for ( int row = 0; row < MATRIX_ROWS; row++ )
844 for ( int column = 0; column < MATRIX_COLS; column++ )
847 map_row_column_to_led( row, column, &index );
848 if ( index < BACKLIGHT_LED_COUNT )
850 if ( ( g_config.alphas_mods[row] & (1<<column) ) == 0 )
852 backlight_set_color( index, rgb1.r, rgb1.g, rgb1.b );
856 backlight_set_color( index, rgb2.r, rgb2.g, rgb2.b );
863 void backlight_effect_gradient_up_down(void)
865 int16_t h1 = g_config.color_1.h;
866 int16_t h2 = g_config.color_2.h;
867 int16_t deltaH = h2 - h1;
869 // Take the shortest path between hues
874 else if ( deltaH < -127 )
878 // Divide delta by 4, this gives the delta per row
881 int16_t s1 = g_config.color_1.s;
882 int16_t s2 = g_config.color_2.s;
883 int16_t deltaS = ( s2 - s1 ) / 4;
885 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
888 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
890 map_led_to_point( i, &point );
891 // The y range will be 0..64, map this to 0..4
892 uint8_t y = (point.y>>4);
893 // Relies on hue being 8-bit and wrapping
894 hsv.h = g_config.color_1.h + ( deltaH * y );
895 hsv.s = g_config.color_1.s + ( deltaS * y );
896 rgb = hsv_to_rgb( hsv );
897 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
901 void backlight_effect_raindrops(bool initialize)
903 int16_t h1 = g_config.color_1.h;
904 int16_t h2 = g_config.color_2.h;
905 int16_t deltaH = h2 - h1;
908 // Take the shortest path between hues
913 else if ( deltaH < -127 )
918 int16_t s1 = g_config.color_1.s;
919 int16_t s2 = g_config.color_2.s;
920 int16_t deltaS = ( s2 - s1 ) / 4;
925 // Change one LED every tick
926 uint8_t led_to_change = ( g_tick & 0x000 ) == 0 ? rand() % BACKLIGHT_LED_COUNT : 255;
928 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
930 // If initialize, all get set to random colors
931 // If not, all but one will stay the same as before.
932 if ( initialize || i == led_to_change )
934 hsv.h = h1 + ( deltaH * ( rand() & 0x03 ) );
935 hsv.s = s1 + ( deltaS * ( rand() & 0x03 ) );
936 // Override brightness with global brightness control
937 hsv.v = g_config.brightness;;
939 rgb = hsv_to_rgb( hsv );
940 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
945 void backlight_effect_cycle_all(void)
947 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
949 // Relies on hue being 8-bit and wrapping
950 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
952 uint16_t offset2 = g_key_hit[i]<<2;
953 // stabilizer LEDs use spacebar hits
954 if ( i == 36+6 || i == 54+13 || // LC6, LD13
955 ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
957 offset2 = g_key_hit[36+0]<<2;
959 offset2 = (offset2<=63) ? (63-offset2) : 0;
961 HSV hsv = { .h = offset+offset2, .s = 255, .v = g_config.brightness };
962 RGB rgb = hsv_to_rgb( hsv );
963 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
967 void backlight_effect_cycle_left_right(void)
969 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
970 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
973 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
975 uint16_t offset2 = g_key_hit[i]<<2;
976 // stabilizer LEDs use spacebar hits
977 if ( i == 36+6 || i == 54+13 || // LC6, LD13
978 ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
980 offset2 = g_key_hit[36+0]<<2;
982 offset2 = (offset2<=63) ? (63-offset2) : 0;
984 map_led_to_point( i, &point );
985 // Relies on hue being 8-bit and wrapping
986 hsv.h = point.x + offset + offset2;
987 rgb = hsv_to_rgb( hsv );
988 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
992 void backlight_effect_cycle_up_down(void)
994 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
995 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
998 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
1000 uint16_t offset2 = g_key_hit[i]<<2;
1001 // stabilizer LEDs use spacebar hits
1002 if ( i == 36+6 || i == 54+13 || // LC6, LD13
1003 ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
1005 offset2 = g_key_hit[36+0]<<2;
1007 offset2 = (offset2<=63) ? (63-offset2) : 0;
1009 map_led_to_point( i, &point );
1010 // Relies on hue being 8-bit and wrapping
1011 hsv.h = point.y + offset + offset2;
1012 rgb = hsv_to_rgb( hsv );
1013 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
1017 void backlight_effect_jellybean_raindrops( bool initialize )
1022 // Change one LED every tick
1023 uint8_t led_to_change = ( g_tick & 0x000 ) == 0 ? rand() % BACKLIGHT_LED_COUNT : 255;
1025 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
1027 // If initialize, all get set to random colors
1028 // If not, all but one will stay the same as before.
1029 if ( initialize || i == led_to_change )
1031 hsv.h = rand() & 0xFF;
1032 hsv.s = rand() & 0xFF;
1033 // Override brightness with global brightness control
1034 hsv.v = g_config.brightness;;
1036 rgb = hsv_to_rgb( hsv );
1037 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
1042 void backlight_effect_cycle_radial1(void)
1044 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
1045 HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
1048 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
1050 map_led_to_point_polar( i, &point );
1051 // Relies on hue being 8-bit and wrapping
1052 hsv.h = point.x + offset;
1054 rgb = hsv_to_rgb( hsv );
1055 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
1059 void backlight_effect_cycle_radial2(void)
1061 uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
1063 HSV hsv = { .h = 0, .s = g_config.color_1.s, .v = g_config.brightness };
1066 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
1068 map_led_to_point_polar( i, &point );
1069 uint8_t offset2 = offset + point.x;
1070 if ( offset2 & 0x80 )
1074 offset2 = offset2 >> 2;
1075 hsv.h = g_config.color_1.h + offset2;
1076 hsv.s = 127 + ( point.y >> 1 );
1077 rgb = hsv_to_rgb( hsv );
1078 backlight_set_color( i, rgb.r, rgb.g, rgb.b );
1082 #if defined(RGB_BACKLIGHT_M6_B)
1083 void backlight_effect_custom_colors(void)
1086 for ( uint8_t i = 0; i < 6; i++ )
1088 HSV hsv = { .h = g_config.custom_color[i].h, .s = g_config.custom_color[i].s, .v = g_config.brightness };
1089 rgb = hsv_to_rgb( hsv );
1091 map_row_column_to_led( 0, i, &led );
1092 backlight_set_color( led, rgb.r, rgb.g, rgb.b );
1097 void backlight_effect_indicators_set_colors( uint8_t index, HS color )
1099 HSV hsv = { .h = color.h, .s = color.s, .v = g_config.brightness };
1100 RGB rgb = hsv_to_rgb( hsv );
1103 backlight_set_color_all( rgb.r, rgb.g, rgb.b );
1107 backlight_set_color( index, rgb.r, rgb.g, rgb.b );
1109 // If the spacebar LED is the indicator,
1110 // do the same for the spacebar stabilizers
1111 if ( index == 36+0 ) // LC0
1113 #if defined (RGB_BACKLIGHT_ZEAL65)
1114 backlight_set_color( 36+7, rgb.r, rgb.g, rgb.b ); // LC7
1115 backlight_set_color( 54+14, rgb.r, rgb.g, rgb.b ); // LD14
1116 #elif defined (RGB_BACKLIGHT_KOYU)
1117 backlight_set_color( 36+6, rgb.r, rgb.g, rgb.b ); // LC6
1118 backlight_set_color( 54+14, rgb.r, rgb.g, rgb.b ); // LD14
1119 #elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
1120 backlight_set_color( 36+6, rgb.r, rgb.g, rgb.b ); // LC6
1121 backlight_set_color( 54+13, rgb.r, rgb.g, rgb.b ); // LD13
1122 if ( g_config.use_7u_spacebar )
1124 backlight_set_color( 54+14, rgb.r, rgb.g, rgb.b ); // LD14
1131 // This runs after another backlight effect and replaces
1132 // colors already set
1133 void backlight_effect_indicators(void)
1135 if ( g_config.caps_lock_indicator.index != 255 &&
1136 ( g_indicator_state & (1<<USB_LED_CAPS_LOCK) ) )
1138 backlight_effect_indicators_set_colors( g_config.caps_lock_indicator.index, g_config.caps_lock_indicator.color );
1141 // This if/else if structure allows higher layers to
1142 // override lower ones. If we set layer 3's indicator
1143 // to none, then it will NOT show layer 2 or layer 1
1144 // indicators, even if those layers are on via the
1145 // MO13/MO23 Fn combo magic.
1147 // Basically we want to handle the case where layer 3 is
1148 // still the backlight configuration layer and we don't
1149 // want "all LEDs" indicators hiding the backlight effect,
1150 // but still allow end users to do whatever they want.
1151 if ( IS_LAYER_ON(3) )
1153 if ( g_config.layer_3_indicator.index != 255 )
1155 backlight_effect_indicators_set_colors( g_config.layer_3_indicator.index, g_config.layer_3_indicator.color );
1158 else if ( IS_LAYER_ON(2) )
1160 if ( g_config.layer_2_indicator.index != 255 )
1162 backlight_effect_indicators_set_colors( g_config.layer_2_indicator.index, g_config.layer_2_indicator.color );
1165 else if ( IS_LAYER_ON(1) )
1167 if ( g_config.layer_1_indicator.index != 255 )
1169 backlight_effect_indicators_set_colors( g_config.layer_1_indicator.index, g_config.layer_1_indicator.color );
1174 #if !defined(RGB_BACKLIGHT_HS60)
1175 ISR(TIMER3_COMPA_vect)
1176 #else //STM32 interrupt
1177 static void gpt_backlight_timer_task(GPTDriver *gptp)
1180 // delay 1 second before driving LEDs or doing anything else
1181 static uint8_t startup_tick = 0;
1182 if ( startup_tick < 20 )
1190 if ( g_any_key_hit < 0xFFFFFFFF )
1195 for ( int led = 0; led < BACKLIGHT_LED_COUNT; led++ )
1197 if ( g_key_hit[led] < 255 )
1203 // Factory default magic value
1204 if ( g_config.effect == 255 )
1206 backlight_effect_rgb_test();
1210 // Ideally we would also stop sending zeros to the LED driver PWM buffers
1211 // while suspended and just do a software shutdown. This is a cheap hack for now.
1212 bool suspend_backlight = ((g_suspend_state && g_config.disable_when_usb_suspended) ||
1213 (g_config.disable_after_timeout > 0 && g_any_key_hit > g_config.disable_after_timeout * 60 * 20));
1214 uint8_t effect = suspend_backlight ? 0 : g_config.effect;
1216 // Keep track of the effect used last time,
1217 // detect change in effect, so each effect can
1218 // have an optional initialization.
1219 static uint8_t effect_last = 255;
1220 bool initialize = effect != effect_last;
1221 effect_last = effect;
1223 // this gets ticked at 20 Hz.
1224 // each effect can opt to do calculations
1225 // and/or request PWM buffer updates.
1229 backlight_effect_all_off();
1232 backlight_effect_solid_color();
1235 #if defined(RGB_BACKLIGHT_M6_B)
1236 backlight_effect_custom_colors();
1238 backlight_effect_alphas_mods();
1242 backlight_effect_gradient_up_down();
1245 backlight_effect_raindrops( initialize );
1248 backlight_effect_cycle_all();
1251 backlight_effect_cycle_left_right();
1254 backlight_effect_cycle_up_down();
1257 backlight_effect_jellybean_raindrops( initialize );
1260 backlight_effect_cycle_radial1();
1263 backlight_effect_cycle_radial2();
1266 backlight_effect_all_off();
1270 if ( ! suspend_backlight )
1272 #if !defined(RGB_BACKLIGHT_M6_B)
1273 backlight_effect_indicators();
1278 void backlight_set_indicator_index( uint8_t *index, uint8_t row, uint8_t column )
1280 if ( row >= MATRIX_ROWS )
1282 // Special value, 255=none, 254=all
1287 map_row_column_to_led( row, column, index );
1291 void backlight_get_indicator_row_col( uint8_t index, uint8_t *row, uint8_t *column )
1293 if ( index == 255 || index == 254 )
1295 // Special value, 255=none, 254=all
1300 for ( uint8_t r = 0; r < MATRIX_ROWS; r++ )
1302 for ( uint8_t c = 0; c < MATRIX_COLS; c++ )
1305 map_row_column_to_led( r, c, &i );
1316 // Some helpers for setting/getting HSV
1317 void _set_color( HS *color, uint8_t *data )
1323 void _get_color( HS *color, uint8_t *data )
1329 void backlight_config_set_value( uint8_t *data )
1331 bool reinitialize = false;
1332 uint8_t *value_id = &(data[0]);
1333 uint8_t *value_data = &(data[1]);
1334 switch ( *value_id )
1336 #if defined (RGB_BACKLIGHT_ZEAL60) || defined(RGB_BACKLIGHT_ZEAL65)
1337 case id_use_split_backspace:
1339 g_config.use_split_backspace = (bool)*value_data;
1340 reinitialize = true;
1344 #if defined (RGB_BACKLIGHT_ZEAL60)
1345 case id_use_split_left_shift:
1347 g_config.use_split_left_shift = (bool)*value_data;
1348 reinitialize = true;
1351 case id_use_split_right_shift:
1353 g_config.use_split_right_shift = (bool)*value_data;
1354 reinitialize = true;
1357 case id_use_7u_spacebar:
1359 g_config.use_7u_spacebar = (bool)*value_data;
1360 reinitialize = true;
1363 case id_use_iso_enter:
1365 g_config.use_iso_enter = (bool)*value_data;
1366 reinitialize = true;
1369 case id_disable_hhkb_blocker_leds:
1371 g_config.disable_hhkb_blocker_leds = (bool)*value_data;
1372 reinitialize = true;
1376 case id_disable_when_usb_suspended:
1378 g_config.disable_when_usb_suspended = (bool)*value_data;
1381 case id_disable_after_timeout:
1383 g_config.disable_after_timeout = *value_data;
1388 g_config.brightness = *value_data;
1393 g_config.effect = *value_data;
1396 case id_effect_speed:
1398 g_config.effect_speed = *value_data;
1403 _set_color( &(g_config.color_1), value_data );
1408 _set_color( &(g_config.color_2), value_data );
1411 case id_caps_lock_indicator_color:
1413 _set_color( &(g_config.caps_lock_indicator.color), value_data );
1416 case id_caps_lock_indicator_row_col:
1418 backlight_set_indicator_index( &(g_config.caps_lock_indicator.index), value_data[0], value_data[1] );
1421 case id_layer_1_indicator_color:
1423 _set_color( &(g_config.layer_1_indicator.color), value_data );
1426 case id_layer_1_indicator_row_col:
1428 backlight_set_indicator_index( &(g_config.layer_1_indicator.index), value_data[0], value_data[1] );
1431 case id_layer_2_indicator_color:
1433 _set_color( &(g_config.layer_2_indicator.color), value_data );
1436 case id_layer_2_indicator_row_col:
1438 backlight_set_indicator_index( &(g_config.layer_2_indicator.index), value_data[0], value_data[1] );
1441 case id_layer_3_indicator_color:
1443 _set_color( &(g_config.layer_3_indicator.color), value_data );
1446 case id_layer_3_indicator_row_col:
1448 backlight_set_indicator_index( &(g_config.layer_3_indicator.index), value_data[0], value_data[1] );
1451 case id_alphas_mods:
1453 for ( int i=0; i<5; i++ )
1455 g_config.alphas_mods[i] = ( *(value_data+i*2) << 8 ) | ( *(value_data+i*2+1) );
1458 #if defined(RGB_BACKLIGHT_M6_B)
1459 case id_custom_color:
1461 uint8_t index = value_data[0];
1462 if ( index >= 0 && index <= 6 )
1464 _set_color( &(g_config.custom_color[index]), &(value_data[1]) );
1472 backlight_init_drivers();
1476 void backlight_config_get_value( uint8_t *data )
1478 uint8_t *value_id = &(data[0]);
1479 uint8_t *value_data = &(data[1]);
1480 switch ( *value_id )
1482 case id_use_split_backspace:
1484 *value_data = ( g_config.use_split_backspace ? 1 : 0 );
1487 case id_use_split_left_shift:
1489 *value_data = ( g_config.use_split_left_shift ? 1 : 0 );
1492 case id_use_split_right_shift:
1494 *value_data = ( g_config.use_split_right_shift ? 1 : 0 );
1497 case id_use_7u_spacebar:
1499 *value_data = ( g_config.use_7u_spacebar ? 1 : 0 );
1502 case id_use_iso_enter:
1504 *value_data = ( g_config.use_iso_enter ? 1 : 0 );
1507 case id_disable_when_usb_suspended:
1509 *value_data = ( g_config.disable_when_usb_suspended ? 1 : 0 );
1512 case id_disable_hhkb_blocker_leds:
1514 *value_data = ( g_config.disable_hhkb_blocker_leds ? 1 : 0 );
1517 case id_disable_after_timeout:
1519 *value_data = g_config.disable_after_timeout;
1524 *value_data = g_config.brightness;
1529 *value_data = g_config.effect;
1532 case id_effect_speed:
1534 *value_data = g_config.effect_speed;
1539 _get_color( &(g_config.color_1), value_data );
1544 _get_color( &(g_config.color_2), value_data );
1547 case id_caps_lock_indicator_color:
1549 _get_color( &(g_config.caps_lock_indicator.color), value_data );
1552 case id_caps_lock_indicator_row_col:
1554 backlight_get_indicator_row_col( g_config.caps_lock_indicator.index, &(value_data[0]), &(value_data[1]) );
1557 case id_layer_1_indicator_color:
1559 _get_color( &(g_config.layer_1_indicator.color), value_data );
1562 case id_layer_1_indicator_row_col:
1564 backlight_get_indicator_row_col( g_config.layer_1_indicator.index, &(value_data[0]), &(value_data[1]) );
1567 case id_layer_2_indicator_color:
1569 _get_color( &(g_config.layer_2_indicator.color), value_data );
1572 case id_layer_2_indicator_row_col:
1574 backlight_get_indicator_row_col( g_config.layer_2_indicator.index, &(value_data[0]), &(value_data[1]) );
1577 case id_layer_3_indicator_color:
1579 _get_color( &(g_config.layer_3_indicator.color), value_data );
1582 case id_layer_3_indicator_row_col:
1584 backlight_get_indicator_row_col( g_config.layer_3_indicator.index, &(value_data[0]), &(value_data[1]) );
1587 case id_alphas_mods:
1589 for ( int i=0; i<5; i++ )
1591 *(value_data+i*2) = g_config.alphas_mods[i] >> 8;
1592 *(value_data+i*2+1) = g_config.alphas_mods[i] & 0xFF;
1595 #if defined(RGB_BACKLIGHT_M6_B)
1596 case id_custom_color:
1598 uint8_t index = value_data[0];
1599 if ( index >= 0 && index <= 6 )
1601 _get_color( &(g_config.custom_color[index]), &(value_data[1]) );
1608 void backlight_config_set_alphas_mods( uint16_t *alphas_mods )
1610 for ( int i=0; i<5; i++ )
1612 g_config.alphas_mods[i] = alphas_mods[i];
1615 backlight_config_save();
1618 void backlight_config_load(void)
1620 eeprom_read_block( &g_config, ((void*)RGB_BACKLIGHT_CONFIG_EEPROM_ADDR), sizeof(backlight_config) );
1623 void backlight_config_save(void)
1625 eeprom_update_block( &g_config, ((void*)RGB_BACKLIGHT_CONFIG_EEPROM_ADDR), sizeof(backlight_config) );
1628 void backlight_init_drivers(void)
1633 #if defined(RGB_BACKLIGHT_M6_B)
1635 #elif defined(RGB_BACKLIGHT_HS60)
1636 IS31FL3733_init( ISSI_ADDR_1 );
1638 for ( int index = 0; index < BACKLIGHT_LED_COUNT; index++ )
1640 #if defined (HS60_ANSI)
1641 bool enabled = !( ( index == 48-1 ) || //LA48
1642 ( index == 51-1 ) || //LA51
1643 ( index == 61-1 ) ); //LA61
1644 #elif defined (HS60_HHKB)
1645 bool enabled = !( ( index == 61-1 ) || //LA61
1646 ( index == 62-1 ) ); //LA62
1648 bool enabled = !( ( index == 51-1 ) || //LA51
1649 ( index == 61-1 ) ); //LA61
1651 // This only caches it for later
1652 IS31FL3733_set_led_control_register( index, enabled, enabled, enabled );
1654 // This actually updates the LED drivers
1655 IS31FL3733_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
1657 IS31FL3731_init( ISSI_ADDR_1 );
1658 IS31FL3731_init( ISSI_ADDR_2 );
1660 for ( int index = 0; index < BACKLIGHT_LED_COUNT; index++ )
1662 // OR the possible "disabled" cases together, then NOT the result to get the enabled state
1663 // LC6 LD13 not present on Zeal65
1664 #if defined (RGB_BACKLIGHT_ZEAL65)
1665 bool enabled = !( ( index == 18+5 && !g_config.use_split_backspace ) || // LB5
1666 ( index == 36+6 ) || // LC6
1667 ( index == 54+13 ) ); // LD13
1668 #elif defined (RGB_BACKLIGHT_KOYU)
1669 bool enabled = !( ( index == 36+15 ) || // LC15
1670 ( index == 54+13 ) || // LD13
1671 ( index == 54+17 ) ); // LD17
1672 #elif defined (RGB_BACKLIGHT_M60_A)
1674 // LB6 LB7 LB8 LB15 LB16 LB17 not present on M60-A
1675 ( index == 18+6 ) || // LB6
1676 ( index == 18+7 ) || // LB7
1677 ( index == 18+8 ) || // LB8
1678 ( index == 18+15 ) || // LB15
1679 ( index == 18+16 ) || // LB16
1680 ( index == 18+17 ) || // LB17
1681 // HHKB blockers (LC17, LD17) and ISO extra keys (LC15,LD13) not present on M60-A
1682 ( index == 36+17 ) || // LC17
1683 ( index == 54+17 ) || // LD17
1684 ( index == 36+15 ) || // LC15
1685 ( index == 54+13 ) ); // LD13
1686 #elif defined (RGB_BACKLIGHT_ZEAL60)
1687 // LB6 LB7 LB8 LB15 LB16 LB17 not present on Zeal60
1688 bool enabled = !( ( index == 18+5 && !g_config.use_split_backspace ) || // LB5
1689 ( index == 36+15 && !g_config.use_split_left_shift ) || // LC15
1690 ( index == 54+8 && !g_config.use_split_right_shift ) || // LD8
1691 ( index == 54+13 && g_config.use_7u_spacebar ) || // LD13
1692 ( index == 36+17 && g_config.disable_hhkb_blocker_leds ) || // LC17
1693 ( index == 54+17 && g_config.disable_hhkb_blocker_leds ) || // LD17
1694 ( index == 18+6 ) || // LB6
1695 ( index == 18+7 ) || // LB7
1696 ( index == 18+8 ) || // LB8
1697 ( index == 18+15 ) || // LB15
1698 ( index == 18+16 ) || // LB16
1699 ( index == 18+17 ) ); // LB17
1701 // This only caches it for later
1702 IS31FL3731_set_led_control_register( index, enabled, enabled, enabled );
1704 // This actually updates the LED drivers
1705 IS31FL3731_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
1706 #endif // !defined(RGB_BACKLIGHT_M6_B)
1708 // TODO: put the 1 second startup delay here?
1710 // clear the key hits
1711 for ( int led=0; led<BACKLIGHT_LED_COUNT; led++ )
1713 g_key_hit[led] = 255;
1717 bool process_record_backlight(uint16_t keycode, keyrecord_t *record)
1719 // Record keypresses for backlight effects
1720 if ( record->event.pressed )
1722 backlight_set_key_hit( record->event.key.row, record->event.key.col );
1728 if (record->event.pressed)
1730 backlight_brightness_increase();
1735 if (record->event.pressed)
1737 backlight_brightness_decrease();
1742 if (record->event.pressed)
1744 backlight_effect_increase();
1749 if (record->event.pressed)
1751 backlight_effect_decrease();
1756 if (record->event.pressed)
1758 backlight_effect_speed_increase();
1763 if (record->event.pressed)
1765 backlight_effect_speed_decrease();
1770 if (record->event.pressed)
1772 backlight_color_1_hue_increase();
1777 if (record->event.pressed)
1779 backlight_color_1_hue_decrease();
1784 if (record->event.pressed)
1786 backlight_color_1_sat_increase();
1791 if (record->event.pressed)
1793 backlight_color_1_sat_decrease();
1799 if (record->event.pressed)
1801 backlight_color_2_hue_increase();
1806 if (record->event.pressed)
1808 backlight_color_2_hue_decrease();
1813 if (record->event.pressed)
1815 backlight_color_2_sat_increase();
1820 if (record->event.pressed)
1822 backlight_color_2_sat_decrease();
1832 // Deals with the messy details of incrementing an integer
1833 uint8_t increment( uint8_t value, uint8_t step, uint8_t min, uint8_t max )
1835 int16_t new_value = value;
1837 return MIN( MAX( new_value, min ), max );
1840 uint8_t decrement( uint8_t value, uint8_t step, uint8_t min, uint8_t max )
1842 int16_t new_value = value;
1844 return MIN( MAX( new_value, min ), max );
1847 void backlight_effect_increase(void)
1849 g_config.effect = increment( g_config.effect, 1, 0, BACKLIGHT_EFFECT_MAX );
1850 backlight_config_save();
1853 void backlight_effect_decrease(void)
1855 g_config.effect = decrement( g_config.effect, 1, 0, BACKLIGHT_EFFECT_MAX );
1856 backlight_config_save();
1859 void backlight_effect_speed_increase(void)
1861 g_config.effect_speed = increment( g_config.effect_speed, 1, 0, 3 );
1862 backlight_config_save();
1865 void backlight_effect_speed_decrease(void)
1867 g_config.effect_speed = decrement( g_config.effect_speed, 1, 0, 3 );
1868 backlight_config_save();
1871 void backlight_brightness_increase(void)
1873 g_config.brightness = increment( g_config.brightness, 8, 0, 255 );
1874 backlight_config_save();
1877 void backlight_brightness_decrease(void)
1879 g_config.brightness = decrement( g_config.brightness, 8, 0, 255 );
1880 backlight_config_save();
1883 void backlight_color_1_hue_increase(void)
1885 g_config.color_1.h = increment( g_config.color_1.h, 8, 0, 255 );
1886 backlight_config_save();
1889 void backlight_color_1_hue_decrease(void)
1891 g_config.color_1.h = decrement( g_config.color_1.h, 8, 0, 255 );
1892 backlight_config_save();
1895 void backlight_color_1_sat_increase(void)
1897 g_config.color_1.s = increment( g_config.color_1.s, 8, 0, 255 );
1898 backlight_config_save();
1901 void backlight_color_1_sat_decrease(void)
1903 g_config.color_1.s = decrement( g_config.color_1.s, 8, 0, 255 );
1904 backlight_config_save();
1907 void backlight_color_2_hue_increase(void)
1909 g_config.color_2.h = increment( g_config.color_2.h, 8, 0, 255 );
1910 backlight_config_save();
1913 void backlight_color_2_hue_decrease(void)
1915 g_config.color_2.h = decrement( g_config.color_2.h, 8, 0, 255 );
1916 backlight_config_save();
1919 void backlight_color_2_sat_increase(void)
1921 g_config.color_2.s = increment( g_config.color_2.s, 8, 0, 255 );
1922 backlight_config_save();
1925 void backlight_color_2_sat_decrease(void)
1927 g_config.color_2.s = decrement( g_config.color_2.s, 8, 0, 255 );
1928 backlight_config_save();
1931 #if defined(RGB_DEBUGGING_ONLY)
1932 void backlight_test_led( uint8_t index, bool red, bool green, bool blue )
1934 for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
1938 IS31FL3731_set_led_control_register( i, red, green, blue );
1942 IS31FL3731_set_led_control_register( i, false, false, false );
1947 void backlight_debug_led( bool state )
1962 #endif // defined(RGB_DEBUGGING_ONLY)
1964 #endif // BACKLIGHT_ENABLED