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-rw-r--r--users/stanrc85/rgb_backlight.c1964
-rw-r--r--users/stanrc85/rgb_backlight.h110
-rw-r--r--users/stanrc85/rgb_backlight_api.h43
-rw-r--r--users/stanrc85/rgb_backlight_keycodes.h34
4 files changed, 2151 insertions, 0 deletions
diff --git a/users/stanrc85/rgb_backlight.c b/users/stanrc85/rgb_backlight.c
new file mode 100644
index 0000000000..dc5d7834b7
--- /dev/null
+++ b/users/stanrc85/rgb_backlight.c
@@ -0,0 +1,1964 @@
+/* Copyright 2017 Jason Williams (Wilba)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#if RGB_BACKLIGHT_ENABLED
+
+#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)
+#else
+#error None of the following was defined: RGB_BACKLIGHT_ZEAL60, RGB_BACKLIGHT_ZEAL65, RGB_BACKLIGHT_M60_A, RGB_BACKLIGHT_M6_B, RGB_BACKLIGHT_KOYU
+#endif
+
+#ifndef MAX
+ #define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+#endif
+
+#ifndef MIN
+ #define MIN(a,b) ((a) < (b)? (a): (b))
+#endif
+
+#include "quantum.h"
+#include "rgb_backlight.h"
+#include "rgb_backlight_api.h"
+#include "rgb_backlight_keycodes.h"
+
+#if !defined(RGB_BACKLIGHT_HS60)
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include "drivers/avr/i2c_master.h"
+#else
+#include "ch.h"
+#include "hal.h"
+#include "drivers/arm/i2c_master.h"
+#include "tmk_core/common/eeprom.h"
+#endif
+#include "progmem.h"
+#include "quantum/color.h"
+
+#if defined (RGB_BACKLIGHT_M6_B)
+#include "drivers/issi/is31fl3218.h"
+#define BACKLIGHT_LED_COUNT 6
+#elif defined (RGB_BACKLIGHT_HS60)
+#include "drivers/issi/is31fl3733.h"
+#define BACKLIGHT_LED_COUNT 64
+#else
+#include "drivers/issi/is31fl3731.h"
+#define BACKLIGHT_LED_COUNT 72
+#endif
+
+#define BACKLIGHT_EFFECT_MAX 10
+
+backlight_config g_config = {
+ .use_split_backspace = RGB_BACKLIGHT_USE_SPLIT_BACKSPACE,
+ .use_split_left_shift = RGB_BACKLIGHT_USE_SPLIT_LEFT_SHIFT,
+ .use_split_right_shift = RGB_BACKLIGHT_USE_SPLIT_RIGHT_SHIFT,
+ .use_7u_spacebar = RGB_BACKLIGHT_USE_7U_SPACEBAR,
+ .use_iso_enter = RGB_BACKLIGHT_USE_ISO_ENTER,
+ .disable_hhkb_blocker_leds = RGB_BACKLIGHT_DISABLE_HHKB_BLOCKER_LEDS,
+ .disable_when_usb_suspended = RGB_BACKLIGHT_DISABLE_WHEN_USB_SUSPENDED,
+ .disable_after_timeout = RGB_BACKLIGHT_DISABLE_AFTER_TIMEOUT,
+ .brightness = 125,
+ .effect = RGB_BACKLIGHT_EFFECT,
+ .effect_speed = 0,
+ .color_1 = { .h = 0, .s = 255 },
+ .color_2 = { .h = 150, .s = 255 },
+ .caps_lock_indicator = { .color = { .h = 200, .s = 255 }, .index = 3-1 }, //purple
+ .layer_1_indicator = { .color = { .h = 100, .s = 255 }, .index = 60-1 }, //green
+ .layer_2_indicator = { .color = { .h = 150, .s = 255 }, .index = 60-1 }, //blue
+ .layer_3_indicator = { .color = { .h = 0, .s = 0 }, .index = 60-1 }, //white
+ .alphas_mods = {
+ RGB_BACKLIGHT_ALPHAS_MODS_ROW_0,
+ RGB_BACKLIGHT_ALPHAS_MODS_ROW_1,
+ RGB_BACKLIGHT_ALPHAS_MODS_ROW_2,
+ RGB_BACKLIGHT_ALPHAS_MODS_ROW_3,
+ RGB_BACKLIGHT_ALPHAS_MODS_ROW_4 },
+#if defined(RGB_BACKLIGHT_M6_B)
+ .custom_color = { { 0, 255 }, { 43, 255 }, { 85, 255 }, { 128, 255 }, { 171, 255 }, { 213, 255 } }
+#endif
+};
+
+bool g_suspend_state = false;
+uint8_t g_indicator_state = 0;
+
+// Global tick at 20 Hz
+uint32_t g_tick = 0;
+
+// Ticks since this key was last hit.
+uint8_t g_key_hit[BACKLIGHT_LED_COUNT];
+
+// Ticks since any key was last hit.
+uint32_t g_any_key_hit = 0;
+
+#if defined(RGB_BACKLIGHT_HS60)
+
+// This is a 7-bit address, that gets left-shifted and bit 0
+// set to 0 for write, 1 for read (as per I2C protocol)
+// ADDR_2 is not needed. it is here as a dummy
+#define ISSI_ADDR_1 0x50
+#define ISSI_ADDR_2 0x50
+
+const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
+/* Refer to IS31 manual for these locations
+ * driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, B_1, A_1, C_1}, //LA1
+ {0, E_1, D_1, F_1}, //LA2
+ {0, H_1, G_1, I_1}, //LA3
+ {0, K_1, J_1, L_1}, //LA4
+ {0, B_2, A_2, C_2}, //LA5
+ {0, E_2, D_2, F_2}, //LA6
+ {0, H_2, G_2, I_2}, //LA7
+ {0, K_2, J_2, L_2}, //LA8
+ {0, B_3, A_3, C_3}, //LA9
+ {0, E_3, D_3, F_3}, //LA10
+ {0, H_3, G_3, I_3}, //LA11
+ {0, K_3, J_3, L_3}, //LA12
+ {0, B_4, A_4, C_4}, //LA13
+ {0, E_4, D_4, F_4}, //LA14
+ {0, H_4, G_4, I_4}, //LA15
+ {0, K_4, J_4, L_4}, //LA16
+ {0, B_5, A_5, C_5}, //LA17
+ {0, E_5, D_5, F_5}, //LA18
+ {0, H_5, G_5, I_5}, //LA19
+ {0, K_5, J_5, L_5}, //LA20
+ {0, B_6, A_6, C_6}, //LA21
+ {0, E_6, D_6, F_6}, //LA22
+ {0, H_6, G_6, I_6}, //LA23
+ {0, K_6, J_6, L_6}, //LA24
+ {0, B_7, A_7, C_7}, //LA25
+ {0, E_7, D_7, F_7}, //LA26
+ {0, H_7, G_7, I_7}, //LA27
+ {0, K_7, J_7, L_7}, //LA28
+ {0, B_8, A_8, C_8}, //LA29
+ {0, E_8, D_8, F_8}, //LA30
+ {0, H_8, G_8, I_8}, //LA31
+ {0, K_8, J_8, L_8}, //LA32
+ {0, B_9, A_9, C_9}, //LA33
+ {0, E_9, D_9, F_9}, //LA34
+ {0, H_9, G_9, I_9}, //LA35
+ {0, K_9, J_9, L_9}, //LA36
+ {0, B_10, A_10, C_10}, //LA37
+ {0, E_10, D_10, F_10}, //LA38
+ {0, H_10, G_10, I_10}, //LA39
+ {0, K_10, J_10, L_10}, //LA40
+ {0, B_11, A_11, C_11}, //LA41
+ {0, E_11, D_11, F_11}, //LA42
+ {0, H_11, G_11, I_11}, //LA43
+ {0, K_11, J_11, L_11}, //LA44
+ {0, B_12, A_12, C_12}, //LA45
+ {0, E_12, D_12, F_12}, //LA46
+ {0, H_12, G_12, I_12}, //LA47
+ {0, K_12, J_12, L_12}, //LA48
+ {0, B_13, A_13, C_13}, //LA49
+ {0, E_13, D_13, F_13}, //LA50
+ {0, H_13, G_13, I_13}, //LA51
+ {0, K_13, J_13, L_13}, //LA52
+ {0, B_14, A_14, C_14}, //LA53
+ {0, E_14, D_14, F_14}, //LA54
+ {0, H_14, G_14, I_14}, //LA55
+ {0, K_14, J_14, L_14}, //LA56
+ {0, B_15, A_15, C_15}, //LA57
+ {0, E_15, D_15, F_15}, //LA58
+ {0, H_15, G_15, I_15}, //LA59
+ {0, K_15, J_15, L_15}, //LA60
+ {0, B_16, A_16, C_16}, //LA61
+ {0, E_16, D_16, F_16}, //LA62
+ {0, H_16, G_16, I_16}, //LA63
+ {0, K_16, J_16, L_16}, //LA64
+};
+
+#elif !defined(RGB_BACKLIGHT_M6_B)
+// This is a 7-bit address, that gets left-shifted and bit 0
+// set to 0 for write, 1 for read (as per I2C protocol)
+#define ISSI_ADDR_1 0x74
+#define ISSI_ADDR_2 0x76
+
+const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
+/* Refer to IS31 manual for these locations
+ * driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, C2_1, C3_1, C4_1}, // LA0
+ {0, C1_1, C3_2, C4_2}, // LA1
+ {0, C1_2, C2_2, C4_3}, // LA2
+ {0, C1_3, C2_3, C3_3}, // LA3
+ {0, C1_4, C2_4, C3_4}, // LA4
+ {0, C1_5, C2_5, C3_5}, // LA5
+ {0, C1_6, C2_6, C3_6}, // LA6
+ {0, C1_7, C2_7, C3_7}, // LA7
+ {0, C1_8, C2_8, C3_8}, // LA8
+ {0, C9_1, C8_1, C7_1}, // LA9
+ {0, C9_2, C8_2, C7_2}, // LA10
+ {0, C9_3, C8_3, C7_3}, // LA11
+ {0, C9_4, C8_4, C7_4}, // LA12
+ {0, C9_5, C8_5, C7_5}, // LA13
+ {0, C9_6, C8_6, C7_6}, // LA14
+ {0, C9_7, C8_7, C6_6}, // LA15
+ {0, C9_8, C7_7, C6_7}, // LA16
+ {0, C8_8, C7_8, C6_8}, // LA17
+
+ {0, C2_9, C3_9, C4_9}, // LB0
+ {0, C1_9, C3_10, C4_10}, // LB1
+ {0, C1_10, C2_10, C4_11}, // LB2
+ {0, C1_11, C2_11, C3_11}, // LB3
+ {0, C1_12, C2_12, C3_12}, // LB4
+ {0, C1_13, C2_13, C3_13}, // LB5
+ {0, C1_14, C2_14, C3_14}, // LB6
+ {0, C1_15, C2_15, C3_15}, // LB7
+ {0, C1_16, C2_16, C3_16}, // LB8
+ {0, C9_9, C8_9, C7_9}, // LB9
+ {0, C9_10, C8_10, C7_10}, // LB10
+ {0, C9_11, C8_11, C7_11}, // LB11
+ {0, C9_12, C8_12, C7_12}, // LB12
+ {0, C9_13, C8_13, C7_13}, // LB13
+ {0, C9_14, C8_14, C7_14}, // LB14
+ {0, C9_15, C8_15, C6_14}, // LB15
+ {0, C9_16, C7_15, C6_15}, // LB16
+ {0, C8_16, C7_16, C6_16}, // LB17
+
+ {1, C2_1, C3_1, C4_1}, // LC0
+ {1, C1_1, C3_2, C4_2}, // LC1
+ {1, C1_2, C2_2, C4_3}, // LC2
+ {1, C1_3, C2_3, C3_3}, // LC3
+ {1, C1_4, C2_4, C3_4}, // LC4
+ {1, C1_5, C2_5, C3_5}, // LC5
+ {1, C1_6, C2_6, C3_6}, // LC6
+ {1, C1_7, C2_7, C3_7}, // LC7
+ {1, C1_8, C2_8, C3_8}, // LC8
+ {1, C9_1, C8_1, C7_1}, // LC9
+ {1, C9_2, C8_2, C7_2}, // LC10
+ {1, C9_3, C8_3, C7_3}, // LC11
+ {1, C9_4, C8_4, C7_4}, // LC12
+ {1, C9_5, C8_5, C7_5}, // LC13
+ {1, C9_6, C8_6, C7_6}, // LC14
+ {1, C9_7, C8_7, C6_6}, // LC15
+ {1, C9_8, C7_7, C6_7}, // LC16
+ {1, C8_8, C7_8, C6_8}, // LC17
+
+ {1, C2_9, C3_9, C4_9}, // LD0
+ {1, C1_9, C3_10, C4_10}, // LD1
+ {1, C1_10, C2_10, C4_11}, // LD2
+ {1, C1_11, C2_11, C3_11}, // LD3
+ {1, C1_12, C2_12, C3_12}, // LD4
+ {1, C1_13, C2_13, C3_13}, // LD5
+ {1, C1_14, C2_14, C3_14}, // LD6
+ {1, C1_15, C2_15, C3_15}, // LD7
+ {1, C1_16, C2_16, C3_16}, // LD8
+ {1, C9_9, C8_9, C7_9}, // LD9
+ {1, C9_10, C8_10, C7_10}, // LD10
+ {1, C9_11, C8_11, C7_11}, // LD11
+ {1, C9_12, C8_12, C7_12}, // LD12
+ {1, C9_13, C8_13, C7_13}, // LD13
+ {1, C9_14, C8_14, C7_14}, // LD14
+ {1, C9_15, C8_15, C6_14}, // LD15
+ {1, C9_16, C7_15, C6_15}, // LD16
+ {1, C8_16, C7_16, C6_16}, // LD17
+};
+#endif // !defined(RGB_BACKLIGHT_M6_B)
+
+
+typedef struct Point {
+ uint8_t x;
+ uint8_t y;
+} Point;
+
+
+// index in range 0..71 (LA0..LA17, LB0..LB17, LC0..LC17, LD0..LD17)
+// point values in range x=0..224 y=0..64
+// origin is center of top-left key (i.e Esc)
+#if defined (RGB_BACKLIGHT_ZEAL65)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA0..LA17
+ {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
+ {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
+ // LB0..LB17
+ {144,0}, {160,0}, {176,0}, {192,0}, {216,0}, {224,0}, {240,0}, {240,16}, {240,32},
+ {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {240,48}, {240,64}, {224,64},
+ // LC0..LC17
+ {96,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {255,255}, {48,60}, {28,64},
+ {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {20,44}, {10,48}, {4,64},
+ // LD0..LD17
+ {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {202,48}, {224,48},
+ {116,48}, {132,48}, {148,48}, {164,48}, {255,255}, {144,60}, {164,64}, {188,64}, {208,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA0..LA17
+ {64,128}, {75,132}, {84,145}, {91,164}, {97,187}, {102,213}, {105,242}, {109,255}, {128,243},
+ {61,255}, {67,255}, {72,255}, {77,255}, {82,255}, {86,255}, {90,255}, {93,255}, {96,255},
+ // LB0..LB17
+ {56,255}, {51,255}, {46,255}, {42,255}, {37,255}, {35,255}, {32,255}, {19,255}, {0,255},
+ {53,132}, {44,145}, {37,164}, {31,187}, {26,213}, {22,249}, {237,255}, {224,255}, {221,255},
+ // LC0..LC17
+ {184,255}, {179,135}, {170,149}, {163,169}, {157,193}, {153,220}, {255,255}, {167,255}, {165,255},
+ {128,26}, {128,60}, {128,94}, {128,128}, {128,162}, {128,196}, {145,233}, {148,255}, {161,255},
+ // LD0..LD17
+ {0,9}, {0,43}, {0,77}, {0,111}, {0,145}, {0,201}, {224,181}, {230,217}, {235,255},
+ {189,128}, {200,131}, {210,141}, {218,159}, {255,255}, {201,228}, {206,255}, {213,255}, {218,255}
+};
+#elif defined (RGB_BACKLIGHT_KOYU)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA0..LA17
+ {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
+ {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
+ // LB0..LB17
+ {144,0}, {160,0}, {176,0}, {192,0}, {208,0}, {224,0}, {240,0}, {240,16}, {240,32},
+ {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {240,48}, {240,64}, {224,64},
+ // LC0..LC17
+ {112,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {64,60}, {44,60}, {24,64},
+ {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {255,255}, {10,48}, {4,64},
+ // LD0..LD17
+ {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {202,48}, {224,48},
+ {116,48}, {132,48}, {148,48}, {164,48}, {255,255}, {160,60}, {180,64}, {208,64}, {255,255}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA0..LA17
+ {64,128}, {75,132}, {84,145}, {91,164}, {97,187}, {102,213}, {105,242}, {109,255}, {128,243},
+ {61,255}, {67,255}, {72,255}, {77,255}, {82,255}, {86,255}, {90,255}, {93,255}, {96,255},
+ // LB0..LB17
+ {56,255}, {51,255}, {46,255}, {42,255}, {38,255}, {35,255}, {32,255}, {19,255}, {0,255},
+ {53,132}, {44,145}, {37,164}, {31,187}, {26,213}, {22,249}, {237,255}, {224,255}, {221,255},
+ // LC0..LC17
+ {189,255}, {179,135}, {170,149}, {163,169}, {157,193}, {153,220}, {172,252}, {169,255}, {165,255},
+ {128,26}, {128,60}, {128,94}, {128,128}, {128,162}, {128,196}, {255,255}, {148,255}, {161,255},
+ // LD0..LD17
+ {0,9}, {0,43}, {0,77}, {0,111}, {0,145}, {0,201}, {224,181}, {230,217}, {235,255},
+ {189,128}, {200,131}, {210,141}, {218,159}, {255,255}, {207,238}, {211,255}, {218,255}, {255,255}
+};
+#elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA0..LA17
+ {120,16}, {104,16}, {88,16}, {72,16}, {56,16}, {40,16}, {24,16}, {4,16}, {4,32},
+ {128,0}, {112,0}, {96,0}, {80,0}, {64,0}, {48,0}, {32,0}, {16,0}, {0,0},
+ // LB0..LB17
+ {144,0}, {160,0}, {176,0}, {192,0}, {216,0}, {224,0}, {255,255}, {255,255}, {255,255},
+ {136,16}, {152,16}, {168,16}, {184,16}, {200,16}, {220,16}, {255,255}, {255,255}, {255,255},
+ // LC0..LC17
+ {102,64}, {100,48}, {84,48}, {68,48}, {52,48}, {36,48}, {60,64}, {43,64}, {23,64},
+ {108,32}, {92,32}, {76,32}, {60,32}, {44,32}, {28,32}, {20,48}, {2,48}, {3,64},
+ // LD0..LD17
+ {124,32}, {140,32}, {156,32}, {172,32}, {188,32}, {214,32}, {180,48}, {210,48}, {224,48},
+ {116,48}, {132,48}, {148,48}, {164,48}, {144,64}, {161,64}, {181,64}, {201,64}, {221,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA0..LA17
+ {58,129}, {70,129}, {80,139}, {89,157}, {96,181}, {101,208}, {105,238}, {109,255}, {128,247}, {58,255},
+ {64,255}, {70,255}, {75,255}, {80,255}, {85,255}, {89,255}, {93,255}, {96,255},
+ // LB0..LB17
+ {53,255}, {48,255}, {43,255}, {39,255}, {34,255}, {32,255}, {255,255}, {255,255}, {255,255},
+ {48,139}, {39,157}, {32,181}, {27,208}, {23,238}, {19,255}, {255,255}, {255,255}, {255,255},
+ // LC0..LC17
+ {188,255}, {183,131}, {173,143}, {165,163}, {159,188}, {154,216}, {172,252}, {170,255}, {165,255},
+ {128,9}, {128,46}, {128,82}, {128,119}, {128,155}, {128,192}, {150,244}, {147,255}, {161,255},
+ // LD0..LD17
+ {0,27}, {0,64}, {0,101}, {0,137}, {0,174}, {255,233}, {228,201}, {235,255}, {237,255},
+ {195,128}, {206,136}, {215,152}, {222,175}, {205,234}, {209,255}, {214,255}, {219,255}, {223,255}
+};
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_ANSI)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA1..LA47
+ {0,0}, {4,16}, {6,32}, {10,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48},
+ {48,0}, {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}, {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32},
+ {148,48}, {144,0}, {152,16}, {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32},
+ {255,255},// LA48 does not exist, dummy
+ // LA49..LA50
+ {192,0}, {200,16},
+ {255,255},// LA51 does not exit, dummy
+ // LA52..LA60
+ {210,48}, {216,0}, {220,16}, {214,32}, {222,64}, {2,64}, {22,64}, {42,64}, {102,64},
+ {255,255},// LA61 does not exit, dummy
+ {162,64}, {182,64}, {202,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA1..LA47
+ {96,255}, {109,255}, {128,242}, {148,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188},
+ {85,255}, {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}, {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}, {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174},
+ {255,255},// LA48 does not exist, dummy
+ // LA49..LA50
+ {39,255}, {23,238},
+ {255,255},// LA51 does not exit, dummy
+ // LA52..LA60
+ {235,255}, {33,255}, {19,255}, {255,233}, {224,255}, {160,255}, {164,255}, {169,255}, {188,255},
+ {255,255},// LA61 does not exit, dummy
+ {209,255}, {215,255}, {220,255}
+};
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_HHKB)
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA1..LA60
+ {0,0}, {4,16}, {6,32}, {10,48}, {16,0}, {24,16}, {28,32}, {36,48}, {32,0}, {40,16}, {44,32}, {52,48},
+ {48,0}, {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}, {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32},
+ {148,48}, {144,0}, {152,16}, {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32},
+ {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},
+ {255,255}, {255,255}, // LA61..LA62 does not exit, dummy
+ // LA63..LA64
+ {180,64}, {200,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA1..LA60
+ {96,255}, {109,255}, {128,242}, {148,255}, {93,255}, {105,238}, {128,192}, {154,216}, {89,255}, {101,208}, {128,155}, {159,188},
+ {85,255}, {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}, {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}, {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174}, {32,255},
+ {39,255}, {23,238}, {233,242}, {237,255}, {35,255}, {19,255}, {255,233}, {223,255}, {161,255}, {165,255}, {170,255}, {192,255},
+ {255,255}, {255,255}, // LA61..LA62 does not exit, dummy
+ // LA63..LA64
+ {214,255}, {219,255}
+};
+#elif defined (RGB_BACKLIGHT_HS60) //HS60_ISO
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA1..LA50
+ {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},
+ {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},
+ {108,32}, {116,48}, {112,0}, {120,16}, {124,32}, {132,48}, {128,0}, {136,16}, {140,32}, {148,48}, {144,0}, {152,16},
+ {156,32}, {164,48}, {160,0}, {168,16}, {172,32}, {180,48}, {176,0}, {184, 16}, {188,32}, {20,48}, {192,0}, {200,16},
+ {255,255},// LA51 does not exit, dummy
+ // LA52..LA60
+ {210,48}, {216,0}, {220,16}, {222,24}, {222,64}, {2,64}, {22,64}, {42,64}, {102,64},
+ {255,255},// LA61 does not exit, dummy
+ {162,64}, {182,64}, {202,64}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ // LA1..LA50
+ {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},
+ {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},
+ {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},
+ {222,175}, {47,255}, {32,181}, {255,137}, {228,201}, {43,255}, {27,208}, {255, 174}, {150,246}, {39,255}, {23,238},
+ {255,255},// LA51 does not exit, dummy
+ // LA52..LA60
+ {235,255}, {33,255}, {19,255}, {10,255}, {224,255}, {160,255}, {164,255}, {169,255}, {188,255},
+ {255,255},// LA61 does not exit, dummy
+ {209,255}, {215,255}, {220,255}
+};
+#elif defined (RGB_BACKLIGHT_M6_B)
+// M6-B is really simple:
+// 0 3 5
+// 1 2 4
+const Point g_map_led_to_point[BACKLIGHT_LED_COUNT] PROGMEM = {
+ {0,0}, {0,16}, {16,16}, {16,0}, {32,16}, {32,0}
+};
+const Point g_map_led_to_point_polar[BACKLIGHT_LED_COUNT] PROGMEM = {
+ {160,255}, {96,255}, {77,255}, {179,255}, {51,255}, {205,255}
+};
+#endif
+
+// This may seem counter-intuitive, but it's quite flexible.
+// For each LED, get it's position to decide what color to make it.
+// This solves the issue of LEDs (and switches) not aligning to a grid,
+// or having a large "bitmap" and sampling them.
+void map_led_to_point( uint8_t index, Point *point )
+{
+ // Slightly messy way to get Point structs out of progmem.
+ uint8_t *addr = (uint8_t*)&g_map_led_to_point[index];
+ point->x = pgm_read_byte(addr);
+ point->y = pgm_read_byte(addr+1);
+
+#if defined (RGB_BACKLIGHT_M6_B)
+ return;
+#endif
+
+ switch (index)
+ {
+ case 18+4: // LB4A
+ if ( g_config.use_split_backspace )
+ point->x -= 8;
+ break;
+#if defined (RGB_BACKLIGHT_ZEAL60)
+ case 18+14: // LB14A
+ if ( g_config.use_iso_enter )
+ point->y += 8; // extremely pedantic
+ break;
+ case 54+5: // LD5A
+ if ( !g_config.use_iso_enter )
+ point->x -= 10;
+ break;
+ case 36+16: // LC16A
+ if ( !g_config.use_split_left_shift )
+ point->x += 8;
+ break;
+#endif
+#if defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
+ case 36+0: // LC0A
+ if ( g_config.use_7u_spacebar )
+ point->x += 10;
+ break;
+ case 36+6: // LC6A
+ if ( g_config.use_7u_spacebar )
+ point->x += 4;
+ break;
+ case 54+7: // LD7A
+ if ( !g_config.use_split_right_shift )
+ point->x -= 8;
+ break;
+#endif
+ }
+}
+
+void map_led_to_point_polar( uint8_t index, Point *point )
+{
+ // Slightly messy way to get Point structs out of progmem.
+ uint8_t *addr = (uint8_t*)&g_map_led_to_point_polar[index];
+ point->x = pgm_read_byte(addr);
+ point->y = pgm_read_byte(addr+1);
+}
+
+//
+// Maps switch matrix coordinate (row,col) to LED index
+//
+
+
+#if defined (RGB_BACKLIGHT_ZEAL65)
+// Note: Left spacebar stab is at 4,2 (LC7)
+// Right spacebar stab is at 4,9 (D14)
+//
+// A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4, B6
+// A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14, B7
+// A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5, B8
+// C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8, B15
+// C17, C8, C7, ---, ---, ---, ---, C0, ---, D14, D15, D16, D17, B17, B16
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 }
+};
+#elif defined(RGB_BACKLIGHT_KOYU)
+// Note: Left spacebar stab is at 4,4 (LC6)
+// Right spacebar stab is at 4,10 (D14)
+//
+// A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4, B6
+// A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14, B7
+// A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5, B8
+// C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8, B15
+// C17, C8, C7, C6, ---, ---, ---, C0, ---, ---, D14, D15, D16, B17, B16
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 }
+};
+#elif defined (RGB_BACKLIGHT_ZEAL60) || defined (RGB_BACKLIGHT_M60_A)
+// Note: Left spacebar stab is at 4,3 (LC6)
+// Right spacebar stab is at 4,9 (LD13) or 4,10 (LD14)
+//
+// A17, A16, A15, A14, A13, A12, A11, A10, A9, B0, B1, B2, B3, B4,
+// A7, A6, A5, A4, A3, A2, A1, A0, B9, B10, B11, B12, B13, B14,
+// A8, C14, C13, C12, C11, C10, C9, D0, D1, D2, D3, D4, D5, B5,
+// C16, C15, C5, C4, C3, C2, C1, D9, D10, D11, D12, D6, D7, D8,
+// C17, C8, C7, C6, ---, ---, ---, C0, ---, D13, D14, D15, D16, D17,
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 36+17, 36+8, 36+7, 36+6, 255, 255, 255, 36+0, 255, 54+13, 54+14, 54+15, 54+16, 54+17 }
+};
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_ANSI)
+//
+// LA1, LA5, LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
+// LA2, LA6, LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, ---,
+// LA3, LA7, LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
+// LA4, ---, LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, ---, LA52,
+// LA57, LA58, LA59, ---, ---, ---, LA60, ---, ---, ---, LA62, LA63, LA64, LA56
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 57-1, 58-1, 59-1, 255, 255, 255, 60-1, 255, 255, 255, 62-1, 63-1, 64-1, 56-1 }
+};
+#elif defined (RGB_BACKLIGHT_HS60) && defined (HS60_HHKB)
+//
+// LA1, LA5, LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
+// LA2, LA6, LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, LA48,
+// LA3, LA7, LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
+// LA4, ---, LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, LA51, LA52,
+// LA57, LA58, LA59, ---, ---, ---, LA60, ---, ---, ---, ---, LA63, LA64, LA56
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 57-1, 58-1, 59-1, 255, 255, 255, 60-1, 255, 255, 255, 255, 63-1, 64-1, 56-1 }
+};
+#elif defined (RGB_BACKLIGHT_HS60) //HS60_ISO
+//
+// LA1, LA5, LA9, LA13, LA17, LA21, LA25, LA29, LA33, LA37, LA41, LA45, LA49, LA53,
+// LA2, LA6, LA10, LA14, LA18, LA22, LA26, LA30, LA34, LA38, LA42, LA46, LA50, ---,
+// LA3, LA7, LA11, LA15, LA19, LA23, LA27, LA31, LA35, LA39, LA43, LA47, LA54, LA55,
+// LA4, LA48, LA8, LA12, LA16, LA20, LA24, LA28, LA32, LA36, LA40, LA44, ---, LA52,
+// LA57, LA58, LA59, ---, ---, ---, LA60, ---, ---, ---, LA62, LA63, LA64, LA56
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 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 },
+ { 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 },
+ { 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 },
+ { 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 },
+ { 57-1, 58-1, 59-1, 255, 255, 255, 60-1, 255, 255, 255, 62-1, 63-1, 64-1, 56-1 }
+};
+#elif defined (RGB_BACKLIGHT_M6_B)
+// M6-B is really simple:
+// 0 3 5
+// 1 2 4
+const uint8_t g_map_row_column_to_led[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ { 0, 3, 5, 1, 2, 4 }
+};
+#endif
+
+void map_row_column_to_led( uint8_t row, uint8_t column, uint8_t *led )
+{
+ *led = 255;
+ if ( row < MATRIX_ROWS && column < MATRIX_COLS )
+ {
+ *led = pgm_read_byte(&g_map_row_column_to_led[row][column]);
+ }
+}
+
+void backlight_update_pwm_buffers(void)
+{
+#if defined (RGB_BACKLIGHT_M6_B)
+ IS31FL3218_update_pwm_buffers();
+#elif defined (RGB_BACKLIGHT_HS60)
+ IS31FL3733_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
+ IS31FL3733_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
+#else
+ IS31FL3731_update_pwm_buffers( ISSI_ADDR_1, ISSI_ADDR_2 );
+ IS31FL3731_update_led_control_registers( ISSI_ADDR_1, ISSI_ADDR_2 );
+#endif
+}
+
+void backlight_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
+{
+#if defined (RGB_BACKLIGHT_M6_B)
+ IS31FL3218_set_color( index, red, green, blue );
+#elif defined (RGB_BACKLIGHT_HS60)
+ IS31FL3733_set_color( index, red, green, blue );
+#else
+ IS31FL3731_set_color( index, red, green, blue );
+#endif
+}
+
+void backlight_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
+{
+#if defined (RGB_BACKLIGHT_M6_B)
+ IS31FL3218_set_color_all( red, green, blue );
+#elif defined (RGB_BACKLIGHT_HS60)
+ IS31FL3733_set_color_all( red, green, blue );
+#else
+ IS31FL3731_set_color_all( red, green, blue );
+#endif
+}
+
+void backlight_set_key_hit(uint8_t row, uint8_t column)
+{
+ uint8_t led;
+ map_row_column_to_led(row,column,&led);
+ g_key_hit[led] = 0;
+
+ g_any_key_hit = 0;
+}
+
+#if !defined(RGB_BACKLIGHT_HS60)
+// This is (F_CPU/1024) / 20 Hz
+// = 15625 Hz / 20 Hz
+// = 781
+#define TIMER3_TOP 781
+
+void backlight_timer_init(void)
+{
+ static uint8_t backlight_timer_is_init = 0;
+ if ( backlight_timer_is_init )
+ {
+ return;
+ }
+ backlight_timer_is_init = 1;
+
+ // Timer 3 setup
+ TCCR3B = _BV(WGM32) | // CTC mode OCR3A as TOP
+ _BV(CS32) | _BV(CS30); // prescale by /1024
+ // Set TOP value
+ uint8_t sreg = SREG;
+ cli();
+
+ OCR3AH = (TIMER3_TOP >> 8) & 0xff;
+ OCR3AL = TIMER3_TOP & 0xff;
+ SREG = sreg;
+}
+
+void backlight_timer_enable(void)
+{
+ TIMSK3 |= _BV(OCIE3A);
+}
+
+void backlight_timer_disable(void)
+{
+ TIMSK3 &= ~_BV(OCIE3A);
+}
+#else //STM32, use GPT with TIM4. Enable in halconf.h
+static void gpt_backlight_timer_task(GPTDriver *gptp);
+// Timer setup at 200Khz, callback at 10k ticks = 20Hz
+static GPTConfig gpt4cfg1 = {
+ .frequency = 200000U,
+ .callback = gpt_backlight_timer_task
+};
+
+void backlight_timer_init(void)
+{
+ gptStart(&GPTD4, &gpt4cfg1);
+}
+
+void backlight_timer_enable(void)
+{
+ gptStartContinuous(&GPTD4, 10000);
+}
+
+void backlight_timer_disable(void)
+{
+ gptStopTimer(&GPTD4);
+}
+#endif //!defined(RGB_BACKLIGHT_HS60)
+
+void backlight_set_suspend_state(bool state)
+{
+ g_suspend_state = state;
+}
+
+void backlight_set_indicator_state(uint8_t state)
+{
+ g_indicator_state = state;
+}
+
+void backlight_effect_rgb_test(void)
+{
+ // Mask out bits 4 and 5
+ // This 2-bit value will stay the same for 16 ticks.
+ switch ( (g_tick & 0x30) >> 4 )
+ {
+ case 0:
+ {
+ backlight_set_color_all( 255, 0, 0 );
+ break;
+ }
+ case 1:
+ {
+ backlight_set_color_all( 0, 255, 0 );
+ break;
+ }
+ case 2:
+ {
+ backlight_set_color_all( 0, 0, 255 );
+ break;
+ }
+ case 3:
+ {
+ backlight_set_color_all( 255, 255, 255 );
+ break;
+ }
+ }
+}
+
+#if defined(RGB_DEBUGGING_ONLY)
+// This tests the LEDs
+// Note that it will change the LED control registers
+// in the LED drivers, and leave them in an invalid
+// state for other backlight effects.
+// ONLY USE THIS FOR TESTING LEDS!
+void backlight_effect_single_LED_test(void)
+{
+ static uint8_t color = 0; // 0,1,2 for R,G,B
+ static uint8_t row = 0;
+ static uint8_t column = 0;
+
+ static uint8_t tick = 0;
+ tick++;
+
+ if ( tick > 2 )
+ {
+ tick = 0;
+ column++;
+ }
+ if ( column > 14 )
+ {
+ column = 0;
+ row++;
+ }
+ if ( row > 4 )
+ {
+ row = 0;
+ color++;
+ }
+ if ( color > 2 )
+ {
+ color = 0;
+ }
+
+ uint8_t led;
+ map_row_column_to_led( row, column, &led );
+ backlight_set_color_all( 255, 255, 255 );
+ backlight_test_led( led, color==0, color==1, color==2 );
+}
+#endif // defined(RGB_DEBUGGING_ONLY)
+
+// All LEDs off
+void backlight_effect_all_off(void)
+{
+ backlight_set_color_all( 0, 0, 0 );
+}
+
+// Solid color
+void backlight_effect_solid_color(void)
+{
+ HSV hsv = { .h = g_config.color_1.h, .s = g_config.color_1.s, .v = g_config.brightness };
+ RGB rgb = hsv_to_rgb( hsv );
+ backlight_set_color_all( rgb.r, rgb.g, rgb.b );
+}
+
+// alphas = color1, mods = color2
+void backlight_effect_alphas_mods(void)
+{
+ RGB rgb1 = hsv_to_rgb( (HSV){ .h = g_config.color_1.h, .s = g_config.color_1.s, .v = g_config.brightness } );
+ RGB rgb2 = hsv_to_rgb( (HSV){ .h = g_config.color_2.h, .s = g_config.color_2.s, .v = g_config.brightness } );
+
+ for ( int row = 0; row < MATRIX_ROWS; row++ )
+ {
+ for ( int column = 0; column < MATRIX_COLS; column++ )
+ {
+ uint8_t index;
+ map_row_column_to_led( row, column, &index );
+ if ( index < BACKLIGHT_LED_COUNT )
+ {
+ if ( ( g_config.alphas_mods[row] & (1<<column) ) == 0 )
+ {
+ backlight_set_color( index, rgb1.r, rgb1.g, rgb1.b );
+ }
+ else
+ {
+ backlight_set_color( index, rgb2.r, rgb2.g, rgb2.b );
+ }
+ }
+ }
+ }
+}
+
+void backlight_effect_gradient_up_down(void)
+{
+ int16_t h1 = g_config.color_1.h;
+ int16_t h2 = g_config.color_2.h;
+ int16_t deltaH = h2 - h1;
+
+ // Take the shortest path between hues
+ if ( deltaH > 127 )
+ {
+ deltaH -= 256;
+ }
+ else if ( deltaH < -127 )
+ {
+ deltaH += 256;
+ }
+ // Divide delta by 4, this gives the delta per row
+ deltaH /= 4;
+
+ int16_t s1 = g_config.color_1.s;
+ int16_t s2 = g_config.color_2.s;
+ int16_t deltaS = ( s2 - s1 ) / 4;
+
+ HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
+ RGB rgb;
+ Point point;
+ for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
+ {
+ map_led_to_point( i, &point );
+ // The y range will be 0..64, map this to 0..4
+ uint8_t y = (point.y>>4);
+ // Relies on hue being 8-bit and wrapping
+ hsv.h = g_config.color_1.h + ( deltaH * y );
+ hsv.s = g_config.color_1.s + ( deltaS * y );
+ rgb = hsv_to_rgb( hsv );
+ backlight_set_color( i, rgb.r, rgb.g, rgb.b );
+ }
+}
+
+void backlight_effect_raindrops(bool initialize)
+{
+ int16_t h1 = g_config.color_1.h;
+ int16_t h2 = g_config.color_2.h;
+ int16_t deltaH = h2 - h1;
+ deltaH /= 4;
+
+ // Take the shortest path between hues
+ if ( deltaH > 127 )
+ {
+ deltaH -= 256;
+ }
+ else if ( deltaH < -127 )
+ {
+ deltaH += 256;
+ }
+
+ int16_t s1 = g_config.color_1.s;
+ int16_t s2 = g_config.color_2.s;
+ int16_t deltaS = ( s2 - s1 ) / 4;
+
+ HSV hsv;
+ RGB rgb;
+
+ // Change one LED every tick
+ uint8_t led_to_change = ( g_tick & 0x000 ) == 0 ? rand() % BACKLIGHT_LED_COUNT : 255;
+
+ for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
+ {
+ // If initialize, all get set to random colors
+ // If not, all but one will stay the same as before.
+ if ( initialize || i == led_to_change )
+ {
+ hsv.h = h1 + ( deltaH * ( rand() & 0x03 ) );
+ hsv.s = s1 + ( deltaS * ( rand() & 0x03 ) );
+ // Override brightness with global brightness control
+ hsv.v = g_config.brightness;;
+
+ rgb = hsv_to_rgb( hsv );
+ backlight_set_color( i, rgb.r, rgb.g, rgb.b );
+ }
+ }
+}
+
+void backlight_effect_cycle_all(void)
+{
+ uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
+
+ // Relies on hue being 8-bit and wrapping
+ for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
+ {
+ uint16_t offset2 = g_key_hit[i]<<2;
+ // stabilizer LEDs use spacebar hits
+ if ( i == 36+6 || i == 54+13 || // LC6, LD13
+ ( g_config.use_7u_spacebar && i == 54+14 ) ) // LD14
+ {
+ offset2 = g_key_hit[36+0]<<2;
+ }
+ offset2 = (offset2<=63) ? (63-offset2) : 0;
+
+ HSV hsv = { .h = offset+offset2, .s = 255, .v = g_config.brightness };
+ RGB rgb = hsv_to_rgb( hsv );
+ backlight_set_color( i, rgb.r, rgb.g, rgb.b );
+ }
+}
+
+void backlight_effect_cycle_left_right(void)
+{
+ uint8_t offset = ( g_tick << g_config.effect_speed ) & 0xFF;
+ HSV hsv = { .h = 0, .s = 255, .v = g_config.brightness };
+ RGB rgb;
+ Point point;
+ for ( int i=0; i<BACKLIGHT_LED_COUNT; i++ )
+ {
+ uint16_t offset2 = g_key_hit[i]<<2;
+ // stabilizer LEDs use spacebar hits
+ if ( i == 36+6 || i == 54+13 || // LC6, LD13
+ (