4 files changed, 56 insertions(+), 65 deletions(-)

M keyboards/ergodox_ez/led_i2c.c
M keyboards/ergodox_ez/rules.mk
M quantum/rgblight.c
M quantum/rgblight.h

@@ 22,31 22,11 @@
  */
 #ifdef RGBLIGHT_ENABLE
 
-#    include "ws2812.c"
 #    include "ergodox_ez.h"
 
 extern rgblight_config_t rgblight_config;
 
-void rgblight_set(void) {
-    if (!rgblight_config.enable) {
-        for (uint8_t i = 0; i < RGBLED_NUM; i++) {
-            led[i].r = 0;
-            led[i].g = 0;
-            led[i].b = 0;
-#ifdef RGBW
-            led[i].w = 0;
-#endif
-        }
-    }
-#ifdef RGBW
-    else {
-        for (uint8_t i = 0; i < RGBLED_NUM; i++) {
-            convert_rgb_to_rgbw(&led[i]);
-        }
-    }
-#endif
-
-    uint8_t led_num = RGBLED_NUM;
+void rgblight_call_driver(LED_TYPE *led, uint8_t led_num) {
     i2c_init();
     i2c_start(0x84, ERGODOX_EZ_I2C_TIMEOUT);
     int i = 0;


@@ 54,8 34,8 @@ void rgblight_set(void) {
     // prevent right-half code from trying to bitbang all 30
     // so with 30 LEDs, we count from 29 to 15 here, and the
     // other half does 0 to 14.
-    led_num = RGBLED_NUM / 2;
-    for (i = led_num + led_num - 1; i >= led_num; --i)
+    uint8_t half_led_num = RGBLED_NUM / 2;
+    for (i = half_led_num + half_led_num - 1; i >= half_led_num; --i)
 #    elif defined(ERGODOX_LED_15_MIRROR)
     for (i = 0; i < led_num; ++i)
 #    else  // ERGDOX_LED_15 non-mirrored


@@ 72,7 52,7 @@ void rgblight_set(void) {
     }
     i2c_stop();
 
-    ws2812_setleds(led, RGBLED_NUM);
+    ws2812_setleds(led, led_num);
 }
 
 

@@ 31,7 31,6 @@ SWAP_HANDS_ENABLE= yes # Allow swapping hands of keyboard
 SLEEP_LED_ENABLE = no
 API_SYSEX_ENABLE = no
 RGBLIGHT_ENABLE = yes
-RGBLIGHT_CUSTOM_DRIVER = yes
 
 RGB_MATRIX_ENABLE = no # enable later
 DEBOUNCE_TYPE = eager_pr

@@ 107,23 107,19 @@ LED_TYPE led[RGBLED_NUM];
 rgblight_segment_t const *const *rgblight_layers = NULL;
 #endif
 
-static uint8_t clipping_start_pos = 0;
-static uint8_t clipping_num_leds  = RGBLED_NUM;
-static uint8_t effect_start_pos   = 0;
-static uint8_t effect_end_pos     = RGBLED_NUM;
-static uint8_t effect_num_leds    = RGBLED_NUM;
+rgblight_ranges_t rgblight_ranges = { 0, RGBLED_NUM,  0, RGBLED_NUM, RGBLED_NUM };
 
 void rgblight_set_clipping_range(uint8_t start_pos, uint8_t num_leds) {
-    clipping_start_pos = start_pos;
-    clipping_num_leds  = num_leds;
+    rgblight_ranges.clipping_start_pos = start_pos;
+    rgblight_ranges.clipping_num_leds  = num_leds;
 }
 
 void rgblight_set_effect_range(uint8_t start_pos, uint8_t num_leds) {
     if (start_pos >= RGBLED_NUM) return;
     if (start_pos + num_leds > RGBLED_NUM) return;
-    effect_start_pos = start_pos;
-    effect_end_pos   = start_pos + num_leds;
-    effect_num_leds  = num_leds;
+    rgblight_ranges.effect_start_pos = start_pos;
+    rgblight_ranges.effect_end_pos   = start_pos + num_leds;
+    rgblight_ranges.effect_num_leds  = num_leds;
 }
 
 void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {


@@ 468,15 464,15 @@ void rgblight_sethsv_eeprom_helper(uint8_t hue, uint8_t sat, uint8_t val, bool w
 #    else
                 uint8_t range = RGBLED_GRADIENT_RANGES[delta / 2];
 #    endif
-                for (uint8_t i = 0; i < effect_num_leds; i++) {
-                    uint8_t _hue = ((uint16_t)i * (uint16_t)range) / effect_num_leds;
+                for (uint8_t i = 0; i < rgblight_ranges.effect_num_leds; i++) {
+                    uint8_t _hue = ((uint16_t)i * (uint16_t)range) / rgblight_ranges.effect_num_leds;
                     if (direction) {
                         _hue = hue + _hue;
                     } else {
                         _hue = hue - _hue;
                     }
                     dprintf("rgblight rainbow set hsv: %d,%d,%d,%u\n", i, _hue, direction, range);
-                    sethsv(_hue, sat, val, (LED_TYPE *)&led[i + effect_start_pos]);
+                    sethsv(_hue, sat, val, (LED_TYPE *)&led[i + rgblight_ranges.effect_start_pos]);
                 }
                 rgblight_set();
             }


@@ 530,7 526,7 @@ void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) {
         return;
     }
 
-    for (uint8_t i = effect_start_pos; i < effect_end_pos; i++) {
+    for (uint8_t i = rgblight_ranges.effect_start_pos; i < rgblight_ranges.effect_end_pos; i++) {
         led[i].r = r;
         led[i].g = g;
         led[i].b = b;


@@ 664,10 660,15 @@ static void rgblight_layers_write(void) {
 }
 #endif
 
+__attribute__((weak))
+void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds) {
+    ws2812_setleds(start_led, num_leds);
+}
+
 #ifndef RGBLIGHT_CUSTOM_DRIVER
 void rgblight_set(void) {
     LED_TYPE *start_led;
-    uint16_t  num_leds = clipping_num_leds;
+    uint8_t  num_leds = rgblight_ranges.clipping_num_leds;
 
 #    ifdef RGBLIGHT_LAYERS
     if (rgblight_layers != NULL) {


@@ 676,7 677,7 @@ void rgblight_set(void) {
 #    endif
 
     if (!rgblight_config.enable) {
-        for (uint8_t i = effect_start_pos; i < effect_end_pos; i++) {
+        for (uint8_t i = rgblight_ranges.effect_start_pos; i < rgblight_ranges.effect_end_pos; i++) {
             led[i].r = 0;
             led[i].g = 0;
             led[i].b = 0;


@@ 691,9 692,9 @@ void rgblight_set(void) {
     for (uint8_t i = 0; i < RGBLED_NUM; i++) {
         led0[i] = led[pgm_read_byte(&led_map[i])];
     }
-    start_led = led0 + clipping_start_pos;
+    start_led = led0 + rgblight_ranges.clipping_start_pos;
 #    else
-    start_led = led + clipping_start_pos;
+    start_led = led + rgblight_ranges.clipping_start_pos;
 #    endif
 
 #    ifdef RGBW


@@ 701,7 702,7 @@ void rgblight_set(void) {
         convert_rgb_to_rgbw(&start_led[i]);
     }
 #    endif
-    ws2812_setleds(start_led, num_leds);
+    rgblight_call_driver(start_led, num_leds);
 }
 #endif
 


@@ 961,9 962,9 @@ void rgblight_effect_rainbow_swirl(animation_status_t *anim) {
     uint8_t hue;
     uint8_t i;
 
-    for (i = 0; i < effect_num_leds; i++) {
-        hue = (RGBLIGHT_RAINBOW_SWIRL_RANGE / effect_num_leds * i + anim->current_hue);
-        sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + effect_start_pos]);
+    for (i = 0; i < rgblight_ranges.effect_num_leds; i++) {
+        hue = (RGBLIGHT_RAINBOW_SWIRL_RANGE / rgblight_ranges.effect_num_leds * i + anim->current_hue);
+        sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + rgblight_ranges.effect_start_pos]);
     }
     rgblight_set();
 


@@ 991,7 992,7 @@ void rgblight_effect_snake(animation_status_t *anim) {
 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
     if (anim->pos == 0) {  // restart signal
         if (increment == 1) {
-            pos = effect_num_leds - 1;
+            pos = rgblight_ranges.effect_num_leds - 1;
         } else {
             pos = 0;
         }


@@ 999,8 1000,8 @@ void rgblight_effect_snake(animation_status_t *anim) {
     }
 #    endif
 
-    for (i = 0; i < effect_num_leds; i++) {
-        LED_TYPE *ledp = led + i + effect_start_pos;
+    for (i = 0; i < rgblight_ranges.effect_num_leds; i++) {
+        LED_TYPE *ledp = led + i + rgblight_ranges.effect_start_pos;
         ledp->r        = 0;
         ledp->g        = 0;
         ledp->b        = 0;


@@ 1013,7 1014,7 @@ void rgblight_effect_snake(animation_status_t *anim) {
                 k = k % RGBLED_NUM;
             }
             if (k < 0) {
-                k = k + effect_num_leds;
+                k = k + rgblight_ranges.effect_num_leds;
             }
             if (i == k) {
                 sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val * (RGBLIGHT_EFFECT_SNAKE_LENGTH - j) / RGBLIGHT_EFFECT_SNAKE_LENGTH), ledp);


@@ 1023,7 1024,7 @@ void rgblight_effect_snake(animation_status_t *anim) {
     rgblight_set();
     if (increment == 1) {
         if (pos - 1 < 0) {
-            pos = effect_num_leds - 1;
+            pos = rgblight_ranges.effect_num_leds - 1;
 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
             anim->pos = 0;
 #    endif


@@ 1034,7 1035,7 @@ void rgblight_effect_snake(animation_status_t *anim) {
 #    endif
         }
     } else {
-        pos = (pos + 1) % effect_num_leds;
+        pos = (pos + 1) % rgblight_ranges.effect_num_leds;
 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
         anim->pos = pos;
 #    endif


@@ 1060,7 1061,7 @@ void rgblight_effect_knight(animation_status_t *anim) {
     }
 #    endif
     // Set all the LEDs to 0
-    for (i = effect_start_pos; i < effect_end_pos; i++) {
+    for (i = rgblight_ranges.effect_start_pos; i < rgblight_ranges.effect_end_pos; i++) {
         led[i].r = 0;
         led[i].g = 0;
         led[i].b = 0;


@@ 1070,7 1071,7 @@ void rgblight_effect_knight(animation_status_t *anim) {
     }
     // Determine which LEDs should be lit up
     for (i = 0; i < RGBLIGHT_EFFECT_KNIGHT_LED_NUM; i++) {
-        cur = (i + RGBLIGHT_EFFECT_KNIGHT_OFFSET) % effect_num_leds + effect_start_pos;
+        cur = (i + RGBLIGHT_EFFECT_KNIGHT_OFFSET) % rgblight_ranges.effect_num_leds + rgblight_ranges.effect_start_pos;
 
         if (i >= low_bound && i <= high_bound) {
             sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[cur]);


@@ 1107,9 1108,9 @@ void rgblight_effect_christmas(animation_status_t *anim) {
     uint8_t i;
 
     anim->current_offset = (anim->current_offset + 1) % 2;
-    for (i = 0; i < effect_num_leds; i++) {
+    for (i = 0; i < rgblight_ranges.effect_num_leds; i++) {
         hue = 0 + ((i / RGBLIGHT_EFFECT_CHRISTMAS_STEP + anim->current_offset) % 2) * 85;
-        sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + effect_start_pos]);
+        sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i + rgblight_ranges.effect_start_pos]);
     }
     rgblight_set();
 }


@@ 1148,11 1149,11 @@ void rgblight_effect_rgbtest(animation_status_t *anim) {
 
 #ifdef RGBLIGHT_EFFECT_ALTERNATING
 void rgblight_effect_alternating(animation_status_t *anim) {
-    for (int i = 0; i < effect_num_leds; i++) {
-        LED_TYPE *ledp = led + i + effect_start_pos;
-        if (i < effect_num_leds / 2 && anim->pos) {
+    for (int i = 0; i < rgblight_ranges.effect_num_leds; i++) {
+        LED_TYPE *ledp = led + i + rgblight_ranges.effect_start_pos;
+        if (i < rgblight_ranges.effect_num_leds / 2 && anim->pos) {
             sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, ledp);
-        } else if (i >= effect_num_leds / 2 && !anim->pos) {
+        } else if (i >= rgblight_ranges.effect_num_leds / 2 && !anim->pos) {
             sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, ledp);
         } else {
             sethsv(rgblight_config.hue, rgblight_config.sat, 0, ledp);

@@ 130,7 130,7 @@ enum RGBLIGHT_EFFECT_MODE {
 #    endif
 
 #    ifndef RGBLIGHT_EFFECT_KNIGHT_LED_NUM
-#        define RGBLIGHT_EFFECT_KNIGHT_LED_NUM (effect_num_leds)
+#        define RGBLIGHT_EFFECT_KNIGHT_LED_NUM (rgblight_ranges.effect_num_leds)
 #    endif
 
 #    ifndef RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL


@@ 160,9 160,7 @@ enum RGBLIGHT_EFFECT_MODE {
 #    include <stdint.h>
 #    include <stdbool.h>
 #    include "eeconfig.h"
-#    ifndef RGBLIGHT_CUSTOM_DRIVER
-#        include "ws2812.h"
-#    endif
+#    include "ws2812.h"
 #    include "color.h"
 #    include "rgblight_list.h"
 


@@ 230,6 228,19 @@ typedef struct _rgblight_status_t {
 #    endif
 } rgblight_status_t;
 
+/*
+ * Structure for RGB Light clipping ranges
+ */
+typedef struct _rgblight_ranges_t {
+    uint8_t clipping_start_pos;
+    uint8_t clipping_num_leds;
+    uint8_t effect_start_pos;
+    uint8_t effect_end_pos;
+    uint8_t effect_num_leds;
+} rgblight_ranges_t;
+
+extern rgblight_ranges_t rgblight_ranges;
+
 /* === Utility Functions ===*/
 void sethsv(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);
 void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);  // without RGBLIGHT_LIMIT_VAL check