1 files changed, 153 insertions, 125 deletions

diff --git a/docs/feature_rgb_matrix.md b/docs/feature_rgb_matrix.md
index 8d1efb12a..ec1218954 100644
--- a/docs/feature_rgb_matrix.md
+++ b/docs/feature_rgb_matrix.md
@@ -10,39 +10,45 @@ If you want to use single color LED's you should use the [LED Matrix Subsystem](
 
 There is basic support for addressable RGB matrix lighting with the I2C IS31FL3731 RGB controller. To enable it, add this to your `rules.mk`:
 
-    RGB_MATRIX_ENABLE = IS31FL3731
+```C
+RGB_MATRIX_ENABLE = IS31FL3731
+```
 
 Configure the hardware via your `config.h`:
 
-        // 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)
-        // The address will vary depending on your wiring:
-        // 0b1110100 AD <-> GND
-        // 0b1110111 AD <-> VCC
-        // 0b1110101 AD <-> SCL
-        // 0b1110110 AD <-> SDA
-        #define DRIVER_ADDR_1 0b1110100
-        #define DRIVER_ADDR_2 0b1110110
-
-        #define DRIVER_COUNT 2
-        #define DRIVER_1_LED_TOTAL 25
-        #define DRIVER_2_LED_TOTAL 24
-        #define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL
+```C
+// 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)
+// The address will vary depending on your wiring:
+// 0b1110100 AD <-> GND
+// 0b1110111 AD <-> VCC
+// 0b1110101 AD <-> SCL
+// 0b1110110 AD <-> SDA
+#define DRIVER_ADDR_1 0b1110100
+#define DRIVER_ADDR_2 0b1110110
+
+#define DRIVER_COUNT 2
+#define DRIVER_1_LED_TOTAL 25
+#define DRIVER_2_LED_TOTAL 24
+#define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL
+```
 
 Currently only 2 drivers are supported, but it would be trivial to support all 4 combinations.
 
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
-        const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
-        /* Refer to IS31 manual for these locations
-         *   driver
-         *   |  R location
-         *   |  |      G location
-         *   |  |      |      B location
-         *   |  |      |      | */
-            {0, C1_3,  C2_3,  C3_3},
-            ....
-        }
+```C
+const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
+/* Refer to IS31 manual for these locations
+    *   driver
+    *   |  R location
+    *   |  |      G location
+    *   |  |      |      B location
+    *   |  |      |      | */
+    {0, C1_3,  C2_3,  C3_3},
+    ....
+}
+```
 
 Where `Cx_y` is the location of the LED in the matrix defined by [the datasheet](http://www.issi.com/WW/pdf/31FL3731.pdf) and the header file `drivers/issi/is31fl3731.h`. The `driver` is the index of the driver you defined in your `config.h` (`0` or `1` right now).
 
@@ -50,60 +56,70 @@ Where `Cx_y` is the location of the LED in the matrix defined by [the datasheet]
 
 There is basic support for addressable RGB matrix lighting with the I2C IS31FL3733 RGB controller. To enable it, add this to your `rules.mk`:
 
-    RGB_MATRIX_ENABLE = IS31FL3733
+```C
+RGB_MATRIX_ENABLE = IS31FL3733
+```
 
 Configure the hardware via your `config.h`:
 
-        // 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)
-        // The address will vary depending on your wiring:
-        // 00 <-> GND
-        // 01 <-> SCL
-        // 10 <-> SDA
-        // 11 <-> VCC
-        // ADDR1 represents A1:A0 of the 7-bit address.
-        // ADDR2 represents A3:A2 of the 7-bit address.
-        // The result is: 0b101(ADDR2)(ADDR1)
-        #define DRIVER_ADDR_1 0b1010000
-        #define DRIVER_ADDR_2 0b1010000 // this is here for compliancy reasons.
-
-        #define DRIVER_COUNT 2
-        #define DRIVER_1_LED_TOTAL 64
-        #define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL
+```C
+// 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)
+// The address will vary depending on your wiring:
+// 00 <-> GND
+// 01 <-> SCL
+// 10 <-> SDA
+// 11 <-> VCC
+// ADDR1 represents A1:A0 of the 7-bit address.
+// ADDR2 represents A3:A2 of the 7-bit address.
+// The result is: 0b101(ADDR2)(ADDR1)
+#define DRIVER_ADDR_1 0b1010000
+#define DRIVER_ADDR_2 0b1010000 // this is here for compliancy reasons.
+
+#define DRIVER_COUNT 2
+#define DRIVER_1_LED_TOTAL 64
+#define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL
+```
 
 Currently only a single drivers is supported, but it would be trivial to support all 4 combinations. For now define `DRIVER_ADDR_2` as `DRIVER_ADDR_1`
 
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
-        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},
-            ....
-        }
+```C
+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},
+    ....
+}
+```
 
 Where `X_Y` is the location of the LED in the matrix defined by [the datasheet](http://www.issi.com/WW/pdf/31FL3733.pdf) and the header file `drivers/issi/is31fl3733.h`. The `driver` is the index of the driver you defined in your `config.h` (Only `0` right now).
 
 From this point forward the configuration is the same for all the drivers. 
 
-        const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
-        /* {row | col << 4}
-         *    |           {x=0..224, y=0..64}
-         *    |              |               modifier
-         *    |              |                 | */
-            {{0|(0<<4)},   {20.36*0, 21.33*0}, 1},
-            {{0|(1<<4)},   {20.36*1, 21.33*0}, 1},
-            ....
-        }
+```C
+const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
+/*  {row | col << 4}
+    *    |         {x=0..224, y=0..64}
+    *    |            |              modifier
+    *    |            |                | */
+    {{0|(0<<4)},   {20.36*0, 21.33*0}, 1},
+    {{0|(1<<4)},   {20.36*1, 21.33*0}, 1},
+    ....
+}
+```
 
 The format for the matrix position used in this array is `{row | (col << 4)}`. The `x` is between (inclusive) 0-224, and `y` is between (inclusive) 0-64. The easiest way to calculate these positions is:
 
-    x = 224 / ( NUMBER_OF_COLS - 1 ) * ROW_POSITION
-    y = 64 / (NUMBER_OF_ROWS - 1 ) * COL_POSITION
+```C
+x = 224 / ( NUMBER_OF_COLS - 1 ) * ROW_POSITION
+y = 64 / (NUMBER_OF_ROWS - 1 ) * COL_POSITION
+```
 
 Where all variables are decimels/floats.
 
@@ -113,48 +129,50 @@ Where all variables are decimels/floats.
 
 All RGB keycodes are currently shared with the RGBLIGHT system:
 
-        * `RGB_TOG` - toggle
-        * `RGB_MOD` - cycle through modes
-        * `RGB_HUI` - increase hue
-        * `RGB_HUD` - decrease hue
-        * `RGB_SAI` - increase saturation
-        * `RGB_SAD` - decrease saturation
-        * `RGB_VAI` - increase value
-        * `RGB_VAD` - decrease value
-        * `RGB_SPI` - increase speed effect (no EEPROM support)
-        * `RGB_SPD` - decrease speed effect (no EEPROM support)
-
-
-        * `RGB_MODE_*` keycodes will generally work, but are not currently mapped to the correct effects for the RGB Matrix system
+* `RGB_TOG` - toggle
+* `RGB_MOD` - cycle through modes
+* `RGB_HUI` - increase hue
+* `RGB_HUD` - decrease hue
+* `RGB_SAI` - increase saturation
+* `RGB_SAD` - decrease saturation
+* `RGB_VAI` - increase value
+* `RGB_VAD` - decrease value
+* `RGB_SPI` - increase speed effect (no EEPROM support)
+* `RGB_SPD` - decrease speed effect (no EEPROM support)
+* `RGB_MODE_*` keycodes will generally work, but are not currently mapped to the correct effects for the RGB Matrix system
 
 ## RGB Matrix Effects
 
-These are the effects that are currently available:
-
-        enum rgb_matrix_effects {
-            RGB_MATRIX_SOLID_COLOR = 1,
-            RGB_MATRIX_ALPHAS_MODS,
-            RGB_MATRIX_DUAL_BEACON,
-            RGB_MATRIX_GRADIENT_UP_DOWN,
-            RGB_MATRIX_RAINDROPS,
-            RGB_MATRIX_CYCLE_ALL,
-            RGB_MATRIX_CYCLE_LEFT_RIGHT,
-            RGB_MATRIX_CYCLE_UP_DOWN,
-            RGB_MATRIX_RAINBOW_BEACON,
-            RGB_MATRIX_RAINBOW_PINWHEELS,
-            RGB_MATRIX_RAINBOW_MOVING_CHEVRON,
-            RGB_MATRIX_JELLYBEAN_RAINDROPS,
-            RGB_MATRIX_DIGITAL_RAIN,
-        #ifdef RGB_MATRIX_KEYPRESSES
-            RGB_MATRIX_SOLID_REACTIVE,
-            RGB_MATRIX_REACTIVE_SIMPLE,
-            RGB_MATRIX_SPLASH,
-            RGB_MATRIX_MULTISPLASH,
-            RGB_MATRIX_SOLID_SPLASH,
-            RGB_MATRIX_SOLID_MULTISPLASH,
-        #endif
-            RGB_MATRIX_EFFECT_MAX
-        };
+All effects have been configured to support current configuration values (Hue, Saturation, Value, & Speed) unless otherwise noted below. These are the effects that are currently available:
+
+```C
+enum rgb_matrix_effects {
+    RGB_MATRIX_NONE = 0,
+    RGB_MATRIX_SOLID_COLOR = 1,     // Static single hue, no speed support
+    RGB_MATRIX_ALPHAS_MODS,         // Static dual hue, speed is hue for secondary hue
+    RGB_MATRIX_GRADIENT_UP_DOWN,    // Static gradient top to bottom, speed controls how much gradient changes
+    RGB_MATRIX_BREATHING,           // Single hue brightness cycling animation
+    RGB_MATRIX_CYCLE_ALL,           // Full keyboard solid hue cycling through full gradient
+    RGB_MATRIX_CYCLE_LEFT_RIGHT,    // Full gradient scrolling left to right 
+    RGB_MATRIX_CYCLE_UP_DOWN,       // Full gradient scrolling top to bottom
+    RGB_MATRIX_RAINBOW_MOVING_CHEVRON,  // Full gradent Chevron shapped scrolling left to right
+    RGB_MATRIX_DUAL_BEACON,         // Full gradient spinning around center of keyboard
+    RGB_MATRIX_RAINBOW_BEACON,      // Full tighter gradient spinning around center of keyboard
+    RGB_MATRIX_RAINBOW_PINWHEELS,   // Full dual gradients spinning two halfs of keyboard
+    RGB_MATRIX_RAINDROPS,           // Randomly changes a single key's hue
+    RGB_MATRIX_JELLYBEAN_RAINDROPS, // Randomly changes a single key's hue and saturation
+    RGB_MATRIX_DIGITAL_RAIN,        // That famous computer simulation
+#if defined(RGB_MATRIX_KEYPRESSES) || defined(RGB_MATRIX_KEYRELEASES)
+    RGB_MATRIX_SOLID_REACTIVE_SIMPLE,   // Pulses keys hit to hue & value then fades value out
+    RGB_MATRIX_SOLID_REACTIVE,      // Static single hue, pulses keys hit to shifted hue then fades to current hue
+    RGB_MATRIX_SPLASH,              // Full gradient & value pulse away from a single key hit then fades value out
+    RGB_MATRIX_MULTISPLASH,         // Full gradient & value pulse away from multiple key hits then fades value out
+    RGB_MATRIX_SOLID_SPLASH,        // Hue & value pulse away from a single key hit then fades value out
+    RGB_MATRIX_SOLID_MULTISPLASH,   // Hue & value pulse away from multiple key hits then fades value out
+#endif
+    RGB_MATRIX_EFFECT_MAX
+};
+```
     
 You can disable a single effect by defining `DISABLE_[EFFECT_NAME]` in your `config.h`:
 
@@ -162,19 +180,20 @@ You can disable a single effect by defining `DISABLE_[EFFECT_NAME]` in your `con
 |Define                                             |Description                                 |
 |---------------------------------------------------|--------------------------------------------|
 |`#define DISABLE_RGB_MATRIX_ALPHAS_MODS`           |Disables `RGB_MATRIX_ALPHAS_MODS`           |
-|`#define DISABLE_RGB_MATRIX_DUAL_BEACON`           |Disables `RGB_MATRIX_DUAL_BEACON`           |
 |`#define DISABLE_RGB_MATRIX_GRADIENT_UP_DOWN`      |Disables `RGB_MATRIX_GRADIENT_UP_DOWN`      |
-|`#define DISABLE_RGB_MATRIX_RAINDROPS`             |Disables `RGB_MATRIX_RAINDROPS`             |
+|`#define DISABLE_RGB_MATRIX_BREATHING`             |Disables `RGB_MATRIX_BREATHING`             |
 |`#define DISABLE_RGB_MATRIX_CYCLE_ALL`             |Disables `RGB_MATRIX_CYCLE_ALL`             |
 |`#define DISABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT`      |Disables `RGB_MATRIX_CYCLE_LEFT_RIGHT`      |
 |`#define DISABLE_RGB_MATRIX_CYCLE_UP_DOWN`         |Disables `RGB_MATRIX_CYCLE_UP_DOWN`         |
+|`#define DISABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON`|Disables `RGB_MATRIX_RAINBOW_MOVING_CHEVRON`|
+|`#define DISABLE_RGB_MATRIX_DUAL_BEACON`           |Disables `RGB_MATRIX_DUAL_BEACON`           |
 |`#define DISABLE_RGB_MATRIX_RAINBOW_BEACON`        |Disables `RGB_MATRIX_RAINBOW_BEACON`        |
 |`#define DISABLE_RGB_MATRIX_RAINBOW_PINWHEELS`     |Disables `RGB_MATRIX_RAINBOW_PINWHEELS`     |
-|`#define DISABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON`|Disables `RGB_MATRIX_RAINBOW_MOVING_CHEVRON`|
+|`#define DISABLE_RGB_MATRIX_RAINDROPS`             |Disables `RGB_MATRIX_RAINDROPS`             |
 |`#define DISABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS`   |Disables `RGB_MATRIX_JELLYBEAN_RAINDROPS`   |
 |`#define DISABLE_RGB_MATRIX_DIGITAL_RAIN`          |Disables `RGB_MATRIX_DIGITAL_RAIN`          |
 |`#define DISABLE_RGB_MATRIX_SOLID_REACTIVE`        |Disables `RGB_MATRIX_SOLID_REACTIVE`        |
-|`#define DISABLE_RGB_MATRIX_REACTIVE_SIMPLE`       |Disables `RGB_MATRIX_REACTIVE_SIMPLE`       |
+|`#define DISABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE` |Disables `RGB_MATRIX_SOLID_REACTIVE_SIMPLEE`|
 |`#define DISABLE_RGB_MATRIX_SPLASH`                |Disables `RGB_MATRIX_SPLASH`                |
 |`#define DISABLE_RGB_MATRIX_MULTISPLASH`           |Disables `RGB_MATRIX_MULTISPLASH`           |
 |`#define DISABLE_RGB_MATRIX_SOLID_SPLASH`          |Disables `RGB_MATRIX_SOLID_SPLASH`          |
@@ -185,26 +204,33 @@ You can disable a single effect by defining `DISABLE_[EFFECT_NAME]` in your `con
 
 Custom layer effects can be done by defining this in your `<keyboard>.c`:
 
-    void rgb_matrix_indicators_kb(void) {
-        rgb_matrix_set_color(index, red, green, blue);
-    }
+```C
+void rgb_matrix_indicators_kb(void) {
+    rgb_matrix_set_color(index, red, green, blue);
+}
+```
 
 A similar function works in the keymap as `rgb_matrix_indicators_user`.
 
 ## Additional `config.h` Options
 
-        #define RGB_MATRIX_KEYPRESSES // reacts to keypresses (will slow down matrix scan by a lot)
-        #define RGB_MATRIX_KEYRELEASES // reacts to keyreleases (not recommened)
-        #define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
-        #define RGB_DISABLE_WHEN_USB_SUSPENDED false // turn off effects when suspended
-    #define RGB_MATRIX_SKIP_FRAMES 1 // number of frames to skip when displaying animations (0 is full effect) if not defined defaults to 1
-    #define RGB_MATRIX_MAXIMUM_BRIGHTNESS 200 // limits maximum brightness of LEDs to 200 out of 255. If not defined maximum brightness is set to 255
+```C
+#define RGB_MATRIX_KEYPRESSES // reacts to keypresses
+#define RGB_MATRIX_KEYRELEASES // reacts to keyreleases (instead of keypresses)
+#define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
+#define RGB_DISABLE_WHEN_USB_SUSPENDED false // turn off effects when suspended
+#define RGB_MATRIX_LED_PROCESS_LIMIT (DRIVER_LED_TOTAL + 4) / 5 // limits the number of LEDs to process in an animation per task run (increases keyboard responsiveness)
+#define RGB_MATRIX_LED_FLUSH_LIMIT 16 // limits in milliseconds how frequently an animation will update the LEDs. 16 (16ms) is equivalent to limiting to 60fps (increases keyboard responsiveness)
+#define RGB_MATRIX_MAXIMUM_BRIGHTNESS 200 // limits maximum brightness of LEDs to 200 out of 255. If not defined maximum brightness is set to 255
+```
 
 ## EEPROM storage
 
 The EEPROM for it is currently shared with the RGBLIGHT system (it's generally assumed only one RGB would be used at a time), but could be configured to use its own 32bit address with:
 
-    #define EECONFIG_RGB_MATRIX (uint32_t *)16
+```C
+#define EECONFIG_RGB_MATRIX (uint32_t *)16
+```
 
 Where `16` is an unused index from `eeconfig.h`.
 
@@ -212,12 +238,14 @@ Where `16` is an unused index from `eeconfig.h`.
 
 To use the suspend feature, add this to your `<keyboard>.c`:
 
-        void suspend_power_down_kb(void)
-        {
-            rgb_matrix_set_suspend_state(true);
-        }
-
-        void suspend_wakeup_init_kb(void)
-        {
-            rgb_matrix_set_suspend_state(false);
-        }
+```C
+void suspend_power_down_kb(void)
+{
+    rgb_matrix_set_suspend_state(true);
+}
+
+void suspend_wakeup_init_kb(void)
+{
+    rgb_matrix_set_suspend_state(false);
+}
+```