5 files changed, 137 insertions, 28 deletions

diff --git a/docs/feature_rgblight.md b/docs/feature_rgblight.md
index 0f1e649ef..5369d2fb7 100644
--- a/docs/feature_rgblight.md
+++ b/docs/feature_rgblight.md
@@ -88,11 +88,36 @@ const uint16_t RGBLED_GRADIENT_RANGES[] PROGMEM = {360, 240, 180, 120, 90};
 Look in `rgblights.h` for all available functions, but if you want to control all or some LEDs your goto functions are:
 
 ```c
-rgblight_disable();  // turn all lights off
-rgblight_enable();  // turn lights on, based on their previous state (stored in EEPROM)
+// turn all lights off (stored in EEPROM)
+rgblight_disable();
+// turn lights on, based on their previous state (stored in EEPROM)
+rgblight_enable(); 
+
+// turn all lights off (not stored in EEPROM)
+rgblight_disable_noeeprom();
+// turn lights on, based on their previous state (not stored in EEPROM)
+rgblight_enable_noeeprom();
+
+// where r/g/b is a number from 0..255.  Turns all the LEDs to this color (ignores mode, not stored in EEPROM). 
+rgblight_setrgb(r, g, b); 
+// HSV color control - h is a value from 0..360 and s/v is a value from 0..255 (stored in EEPROM)
+rgblight_sethsv(h, s, v);  
+// HSV color control - h is a value from 0..360 and s/v is a value from 0..255 (not stored in EEPROM)
+rgblight_sethsv_noeeprom(h, s, v);  
+
+// Sets the mode, if rgb animations are enabled (stored in eeprom)
+rgblight_mode(x);
+// Sets the mode, if rgb animations are enabled (not stored in eeprom)
+rgblight_mode_noeeprom(x);
+// MODE 1, solid color
+// MODE 2-5, breathing
+// MODE 6-8, rainbow mood
+// MODE 9-14, rainbow swirl
+// MODE 15-20, snake
+// MODE 21-23, knight
+// MODE 24, xmas
+// MODE 25-34, static rainbow
 
-rgblight_setrgb(r, g, b);  // where r/g/b is a number from 0..255.  Turns all the LEDs to this color
-rgblight_sethsv(h, s, v);  // HSV color control - h is a value from 0..360 and s/v is a value from 0..255
 rgblight_setrgb_at(r,g,b, LED);  // control a single LED.  0 <= LED < RGBLED_NUM
 rgblight_sethsv_at(h,s,v, LED);  // control a single LED.  0 <= LED < RGBLED_NUM
 ```
@@ -126,7 +151,7 @@ note: for backwards compatibility, `RGB_SMOD` is an alias for `RGB_MOD`.
 
 ## Hardware Modification
 
-![Planck with RGB Underglow](https://raw.githubusercontent.com/qmk/qmk_firmware/master/keyboards/planck/keymaps/yang/planck-with-rgb-underglow.jpg)
+![Planck with RGB Underglow](https://raw.githubusercontent.com/qmk/qmk_firmware/3774a7fcdab5544fc787f4c200be05fcd417e31f/keyboards/planck/keymaps/yang/planck-with-rgb-underglow.jpg)
 
 Here is a quick demo on Youtube (with NPKC KC60) (https://www.youtube.com/watch?v=VKrpPAHlisY).
 
diff --git a/quantum/rgblight.c b/quantum/rgblight.c
index 75512e97a..db66e735b 100644
--- a/quantum/rgblight.c
+++ b/quantum/rgblight.c
@@ -44,7 +44,6 @@ __attribute__ ((weak))
 const uint16_t RGBLED_GRADIENT_RANGES[] PROGMEM = {360, 240, 180, 120, 90};
 
 rgblight_config_t rgblight_config;
-rgblight_config_t inmem_config;
 
 LED_TYPE led[RGBLED_NUM];
 uint8_t rgblight_inited = 0;
@@ -161,7 +160,7 @@ void rgblight_init(void) {
   #endif
 
   if (rgblight_config.enable) {
-    rgblight_mode(rgblight_config.mode);
+    rgblight_mode_noeeprom(rgblight_config.mode);
   }
 }
 
@@ -218,7 +217,7 @@ uint32_t rgblight_get_mode(void) {
   return rgblight_config.mode;
 }
 
-void rgblight_mode(uint8_t mode) {
+void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
   if (!rgblight_config.enable) {
     return;
   }
@@ -229,8 +228,12 @@ void rgblight_mode(uint8_t mode) {
   } else {
     rgblight_config.mode = mode;
   }
-  eeconfig_update_rgblight(rgblight_config.raw);
-  xprintf("rgblight mode: %u\n", rgblight_config.mode);
+  if (write_to_eeprom) {
+    eeconfig_update_rgblight(rgblight_config.raw);
+    xprintf("rgblight mode [EEPROM]: %u\n", rgblight_config.mode);
+  } else {
+    xprintf("rgblight mode [NOEEPROM]: %u\n", rgblight_config.mode);
+  }
   if (rgblight_config.mode == 1) {
     #ifdef RGBLIGHT_ANIMATIONS
       rgblight_timer_disable();
@@ -254,11 +257,20 @@ void rgblight_mode(uint8_t mode) {
       rgblight_timer_disable();
     #endif
   }
-  rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
+  rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
+}
+
+void rgblight_mode(uint8_t mode) {
+  rgblight_mode_eeprom_helper(mode, true);
+}
+
+void rgblight_mode_noeeprom(uint8_t mode) {
+  rgblight_mode_eeprom_helper(mode, false);
 }
 
+
 void rgblight_toggle(void) {
-  xprintf("rgblight toggle: rgblight_config.enable = %u\n", !rgblight_config.enable);
+  xprintf("rgblight toggle [EEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
   if (rgblight_config.enable) {
     rgblight_disable();
   }
@@ -267,17 +279,34 @@ void rgblight_toggle(void) {
   }
 }
 
+void rgblight_toggle_noeeprom(void) {
+  xprintf("rgblight toggle [NOEEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
+  if (rgblight_config.enable) {
+    rgblight_disable_noeeprom();
+  }
+  else {
+    rgblight_enable_noeeprom();
+  }
+}
+
 void rgblight_enable(void) {
   rgblight_config.enable = 1;
-  eeconfig_update_rgblight(rgblight_config.raw);
-  xprintf("rgblight enable: rgblight_config.enable = %u\n", rgblight_config.enable);
+  // No need to update EEPROM here. rgblight_mode() will do that, actually
+  //eeconfig_update_rgblight(rgblight_config.raw);
+  xprintf("rgblight enable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
   rgblight_mode(rgblight_config.mode);
 }
 
+void rgblight_enable_noeeprom(void) {
+  rgblight_config.enable = 1;
+  xprintf("rgblight enable [NOEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
+  rgblight_mode_noeeprom(rgblight_config.mode);
+}
+
 void rgblight_disable(void) {
   rgblight_config.enable = 0;
   eeconfig_update_rgblight(rgblight_config.raw);
-  xprintf("rgblight disable: rgblight_config.enable = %u\n", rgblight_config.enable);
+  xprintf("rgblight disable [EEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
   #ifdef RGBLIGHT_ANIMATIONS
     rgblight_timer_disable();
   #endif
@@ -285,6 +314,17 @@ void rgblight_disable(void) {
   rgblight_set();
 }
 
+void rgblight_disable_noeeprom(void) {
+  rgblight_config.enable = 0;
+  xprintf("rgblight disable [noEEPROM]: rgblight_config.enable = %u\n", rgblight_config.enable);
+  #ifdef RGBLIGHT_ANIMATIONS
+    rgblight_timer_disable();
+  #endif
+  _delay_ms(50);
+  rgblight_set();
+}
+
+
 // Deals with the messy details of incrementing an integer
 uint8_t increment( uint8_t value, uint8_t step, uint8_t min, uint8_t max ) {
     int16_t new_value = value;
@@ -358,23 +398,22 @@ void rgblight_decrease_speed(void) {
     eeconfig_update_rgblight(rgblight_config.raw);//EECONFIG needs to be increased to support this
 }
 
-void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) {
-  inmem_config.raw = rgblight_config.raw;
+void rgblight_sethsv_noeeprom_old(uint16_t hue, uint8_t sat, uint8_t val) {
   if (rgblight_config.enable) {
     LED_TYPE tmp_led;
     sethsv(hue, sat, val, &tmp_led);
-    inmem_config.hue = hue;
-    inmem_config.sat = sat;
-    inmem_config.val = val;
     // dprintf("rgblight set hue [MEMORY]: %u,%u,%u\n", inmem_config.hue, inmem_config.sat, inmem_config.val);
     rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
   }
 }
-void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val) {
+
+void rgblight_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom) {
   if (rgblight_config.enable) {
     if (rgblight_config.mode == 1) {
       // same static color
-      rgblight_sethsv_noeeprom(hue, sat, val);
+      LED_TYPE tmp_led;
+      sethsv(hue, sat, val, &tmp_led);
+      rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
     } else {
       // all LEDs in same color
       if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
@@ -399,11 +438,23 @@ void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val) {
     rgblight_config.hue = hue;
     rgblight_config.sat = sat;
     rgblight_config.val = val;
-    eeconfig_update_rgblight(rgblight_config.raw);
-    xprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
+    if (write_to_eeprom) {
+      eeconfig_update_rgblight(rgblight_config.raw);
+      xprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
+    } else {
+      xprintf("rgblight set hsv [NOEEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
+    }
   }
 }
 
+void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val) {
+  rgblight_sethsv_eeprom_helper(hue, sat, val, true);
+}
+
+void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) {
+  rgblight_sethsv_eeprom_helper(hue, sat, val, false);
+}
+
 uint16_t rgblight_get_hue(void) {
   return rgblight_config.hue;
 }
@@ -546,7 +597,7 @@ void rgblight_effect_breathing(uint8_t interval) {
 
   // http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
   val = (exp(sin((pos/255.0)*M_PI)) - RGBLIGHT_EFFECT_BREATHE_CENTER/M_E)*(RGBLIGHT_EFFECT_BREATHE_MAX/(M_E-1/M_E));
-  rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, val);
+  rgblight_sethsv_noeeprom_old(rgblight_config.hue, rgblight_config.sat, val);
   pos = (pos + 1) % 256;
 }
 void rgblight_effect_rainbow_mood(uint8_t interval) {
@@ -557,7 +608,7 @@ void rgblight_effect_rainbow_mood(uint8_t interval) {
     return;
   }
   last_timer = timer_read();
-  rgblight_sethsv_noeeprom(current_hue, rgblight_config.sat, rgblight_config.val);
+  rgblight_sethsv_noeeprom_old(current_hue, rgblight_config.sat, rgblight_config.val);
   current_hue = (current_hue + 1) % 360;
 }
 void rgblight_effect_rainbow_swirl(uint8_t interval) {
diff --git a/quantum/rgblight.h b/quantum/rgblight.h
index a6593af98..569424506 100644
--- a/quantum/rgblight.h
+++ b/quantum/rgblight.h
@@ -134,7 +134,16 @@ void rgb_matrix_decrease(void);
 
 void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);
 void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1);
+
 void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val);
+void rgblight_mode_noeeprom(uint8_t mode);
+void rgblight_toggle_noeeprom(void);
+void rgblight_enable_noeeprom(void);
+void rgblight_disable_noeeprom(void);
+
+void rgblight_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom);
+void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom);
+
 
 #define EZ_RGB(val) rgblight_show_solid_color((val >> 16) & 0xFF, (val >> 8) & 0xFF, val & 0xFF)
 void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b);
diff --git a/quantum/rgblight_list.h b/quantum/rgblight_list.h
index 29b280226..407fd8e9d 100644
--- a/quantum/rgblight_list.h
+++ b/quantum/rgblight_list.h
@@ -77,6 +77,30 @@
 #define rgblight_sethsv_pink()        rgblight_sethsv (330, 128, 255)
 
 /*                            SET HSV List                            */
+/*   If you're doing layer indication, this is best, as it won't      */
+/*   write to the eeprom, since it's limited (very high value).       */
+/*   If you want to use modes with this (since you can), then you     */
+/*   want to use rgblight_mode_noeeprom(x) instead.                   */
+#define rgblight_sethsv_noeeprom_white()       rgblight_sethsv_noeeprom (  0,   0, 255)
+#define rgblight_sethsv_noeeprom_red()         rgblight_sethsv_noeeprom (  0, 255, 255)
+#define rgblight_sethsv_noeeprom_coral()       rgblight_sethsv_noeeprom ( 16, 176, 255)
+#define rgblight_sethsv_noeeprom_orange()      rgblight_sethsv_noeeprom ( 39, 255, 255)
+#define rgblight_sethsv_noeeprom_goldenrod()   rgblight_sethsv_noeeprom ( 43, 218, 218)
+#define rgblight_sethsv_noeeprom_gold()        rgblight_sethsv_noeeprom ( 51, 255, 255)
+#define rgblight_sethsv_noeeprom_yellow()      rgblight_sethsv_noeeprom ( 60, 255, 255)
+#define rgblight_sethsv_noeeprom_chartreuse()  rgblight_sethsv_noeeprom ( 90, 255, 255)
+#define rgblight_sethsv_noeeprom_green()       rgblight_sethsv_noeeprom (120, 255, 255)
+#define rgblight_sethsv_noeeprom_springgreen() rgblight_sethsv_noeeprom (150, 255, 255)
+#define rgblight_sethsv_noeeprom_turquoise()   rgblight_sethsv_noeeprom (174,  90, 112)
+#define rgblight_sethsv_noeeprom_teal()        rgblight_sethsv_noeeprom (180, 255, 128)
+#define rgblight_sethsv_noeeprom_cyan()        rgblight_sethsv_noeeprom (180, 255, 255)
+#define rgblight_sethsv_noeeprom_azure()       rgblight_sethsv_noeeprom (186, 102, 255)
+#define rgblight_sethsv_noeeprom_blue()        rgblight_sethsv_noeeprom (240, 255, 255)
+#define rgblight_sethsv_noeeprom_purple()      rgblight_sethsv_noeeprom (270, 255, 255)
+#define rgblight_sethsv_noeeprom_magenta()     rgblight_sethsv_noeeprom (300, 255, 255)
+#define rgblight_sethsv_noeeprom_pink()        rgblight_sethsv_noeeprom (330, 128, 255)
+
+/*                            SET HSV List                            */
 #define rgblight_sethsv_white_at(at)       rgblight_sethsv_at (  0,   0, 255, at)
 #define rgblight_sethsv_red_at(at)         rgblight_sethsv_at (  0, 255, 255, at)
 #define rgblight_sethsv_coral_at(at)       rgblight_sethsv_at ( 16, 176, 255, at)
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 81e426641..3aa3d1247 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -101,7 +101,7 @@ static void power_down(uint8_t wdto)
 #ifdef RGBLIGHT_ANIMATIONS
   rgblight_timer_disable();
 #endif
-  rgblight_disable();
+  rgblight_disable_noeeprom();
 #endif
     // TODO: more power saving
     // See PicoPower application note
@@ -157,7 +157,7 @@ void suspend_wakeup_init(void)
 #endif
         led_set(host_keyboard_leds());
 #ifdef RGBLIGHT_SLEEP
-  rgblight_enable();
+  rgblight_enable_noeeprom();
 #ifdef RGBLIGHT_ANIMATIONS
   rgblight_timer_enable();
 #endif