Add API reference section for LED/RGB Matrix docs (#23902)

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@ -380,55 +380,6 @@ For inspiration and examples, check out the built-in effects under `quantum/led_
The EEPROM for it is currently shared with the RGB Matrix system (it's generally assumed only one feature would be used at a time).
### Direct Operation {#direct-operation}
|Function |Description |
|--------------------------------------------|-------------|
|`led_matrix_set_value_all(v)` |Set all of the LEDs to the given value, where `v` is between 0 and 255 (not written to EEPROM) |
|`led_matrix_set_value(index, v)` |Set a single LED to the given value, where `v` is between 0 and 255, and `index` is between 0 and `LED_MATRIX_LED_COUNT` (not written to EEPROM) |
### Disable/Enable Effects {#disable-enable-effects}
|Function |Description |
|--------------------------------------------|-------------|
|`led_matrix_toggle()` |Toggle effect range LEDs between on and off |
|`led_matrix_toggle_noeeprom()` |Toggle effect range LEDs between on and off (not written to EEPROM) |
|`led_matrix_enable()` |Turn effect range LEDs on, based on their previous state |
|`led_matrix_enable_noeeprom()` |Turn effect range LEDs on, based on their previous state (not written to EEPROM) |
|`led_matrix_disable()` |Turn effect range LEDs off, based on their previous state |
|`led_matrix_disable_noeeprom()` |Turn effect range LEDs off, based on their previous state (not written to EEPROM) |
### Change Effect Mode {#change-effect-mode}
|Function |Description |
|--------------------------------------------|-------------|
|`led_matrix_mode(mode)` |Set the mode, if LED animations are enabled |
|`led_matrix_mode_noeeprom(mode)` |Set the mode, if LED animations are enabled (not written to EEPROM) |
|`led_matrix_step()` |Change the mode to the next LED animation in the list of enabled LED animations |
|`led_matrix_step_noeeprom()` |Change the mode to the next LED animation in the list of enabled LED animations (not written to EEPROM) |
|`led_matrix_step_reverse()` |Change the mode to the previous LED animation in the list of enabled LED animations |
|`led_matrix_step_reverse_noeeprom()` |Change the mode to the previous LED animation in the list of enabled LED animations (not written to EEPROM) |
|`led_matrix_increase_speed()` |Increase the speed of the animations |
|`led_matrix_increase_speed_noeeprom()` |Increase the speed of the animations (not written to EEPROM) |
|`led_matrix_decrease_speed()` |Decrease the speed of the animations |
|`led_matrix_decrease_speed_noeeprom()` |Decrease the speed of the animations (not written to EEPROM) |
|`led_matrix_set_speed(speed)` |Set the speed of the animations to the given value where `speed` is between 0 and 255 |
|`led_matrix_set_speed_noeeprom(speed)` |Set the speed of the animations to the given value where `speed` is between 0 and 255 (not written to EEPROM) |
### Change Value {#change-value}
|Function |Description |
|--------------------------------------------|-------------|
|`led_matrix_increase_val()` |Increase the value for effect range LEDs. This wraps around at maximum value |
|`led_matrix_increase_val_noeeprom()` |Increase the value for effect range LEDs. This wraps around at maximum value (not written to EEPROM) |
|`led_matrix_decrease_val()` |Decrease the value for effect range LEDs. This wraps around at minimum value |
|`led_matrix_decrease_val_noeeprom()` |Decrease the value for effect range LEDs. This wraps around at minimum value (not written to EEPROM) |
### Query Current Status {#query-current-status}
|Function |Description |
|---------------------------------|---------------------------|
|`led_matrix_is_enabled()` |Gets current on/off status |
|`led_matrix_get_mode()` |Gets current mode |
|`led_matrix_get_val()` |Gets current val |
|`led_matrix_get_speed()` |Gets current speed |
|`led_matrix_get_suspend_state()` |Gets current suspend state |
## Callbacks {#callbacks}
### Indicators {#indicators}
@ -452,3 +403,293 @@ void led_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {
return false;
}
```
## API {#api}
### `void led_matrix_toggle(void)` {#api-led-matrix-toggle}
Toggle LED Matrix on or off.
---
### `void led_matrix_toggle_noeeprom(void)` {#api-led-matrix-toggle-noeeprom}
Toggle LED Matrix on or off. New state is not written to EEPROM.
---
### `void led_matrix_enable(void)` {#api-led-matrix-enable}
Turn LED Matrix on.
---
### `void led_matrix_enable_noeeprom(void)` {#api-led-matrix-enable-noeeprom}
Turn LED Matrix on. New state is not written to EEPROM.
---
### `void led_matrix_disable(void)` {#api-led-matrix-disable}
Turn LED Matrix off.
---
### `void led_matrix_disable_noeeprom(void)` {#api-led-matrix-disable-noeeprom}
Turn LED Matrix off. New state is not written to EEPROM.
---
### `bool led_matrix_is_enabled(void)` {#api-led-matrix-is-enabled}
Get the current enabled state of LED Matrix.
#### Return Value {#api-led-matrix-is-enabled-return}
`true` if LED Matrix is enabled.
---
### `void led_matrix_set_value(uint8_t index, uint8_t v)` {#led-matrix-set-value}
Set the brightness of a single LED.
This function can only be run from within an effect or indicator callback, otherwise the currently running animation will simply overwrite it on the next frame.
#### Arguments {#api-led-matrix-set-value-arguments}
- `uint8_t index`
The LED index, from 0 to `LED_MATRIX_LED_COUNT - 1`.
- `uint8_t v`
The brightness value to set.
---
### `void led_matrix_set_value_all(uint8_t v)` {#api-led-matrix-set-value-all}
Set the brightness of all LEDs.
This function can only be run from within an effect or indicator callback, otherwise the currently running animation will simply overwrite it on the next frame.
#### Arguments {#api-led-matrix-set-value-all-arguments}
- `uint8_t v`
The brightness value to set.
---
### `void led_matrix_mode(uint8_t mode)` {#api-led-matrix-mode}
Set the currently running effect.
#### Arguments {#api-led-matrix-mode-arguments}
- `uint8_t mode`
The effect to switch to.
---
### `void led_matrix_mode_noeeprom(uint8_t mode)` {#api-led-matrix-mode-noeeprom}
Set the currently running effect. New state is not written to EEPROM.
#### Arguments {#api-led-matrix-mode-noeeprom-arguments}
- `uint8_t mode`
The effect to switch to.
---
### `void led_matrix_step(void)` {#api-led-matrix-step}
Move to the next enabled effect.
---
### `void led_matrix_step_noeeprom(void)` {#api-led-matrix-step-noeeprom}
Move to the next enabled effect. New state is not written to EEPROM.
---
### `void led_matrix_step_reverse(void)` {#api-led-matrix-step-reverse}
Move to the previous enabled effect.
---
### `void led_matrix_step_reverse_noeeprom(void)` {#api-led-matrix-step-reverse}
Move to the previous enabled effect. New state is not written to EEPROM.
---
### `uint8_t led_matrix_get_mode(void)` {#api-led-matrix-get-mode}
Get the currently running effect.
#### Return Value {#api-led-matrix-get-mode-return}
The index of the currently running effect.
---
### `void val_matrix_increase_val(void)` {#api-led-matrix-increase-val}
Increase the global effect brightness.
---
### `void led_matrix_increase_val_noeeprom(void)` {#api-led-matrix-increase-val-noeeprom}
Increase the global effect brightness. New state is not written to EEPROM.
---
### `void led_matrix_decrease_val(void)` {#api-led-matrix-decrease-val}
Decrease the global effect brightness.
---
### `void led_matrix_decrease_val_noeeprom(void)` {#api-led-matrix-decrease-val-noeeprom}
Decrease the global effect brightness. New state is not written to EEPROM.
---
### `uint8_t led_matrix_get_val(void)` {#api-led-matrix-get-val}
Get the current global effect brightness.
#### Return Value {#api-led-matrix-get-val-return}
The current brightness value, from 0 to 255.
---
### `void led_matrix_increase_speed(void)` {#api-led-matrix-increase-speed}
Increase the effect speed.
---
### `void led_matrix_increase_speed_noeeprom(void)` {#api-led-matrix-increase-speed-noeeprom}
Increase the effect speed. New state is not written to EEPROM.
---
### `void led_matrix_decrease_speed(void)` {#api-led-matrix-decrease-speed}
Decrease the effect speed.
---
### `void led_matrix_decrease_speed_noeeprom(void)` {#api-led-matrix-decrease-speed-noeeprom}
Decrease the effect speed. New state is not written to EEPROM.
---
### `void led_matrix_set_speed(uint8_t speed)` {#api-led-matrix-set-speed}
Set the effect speed.
#### Arguments {#api-led-matrix-set-speed-arguments}
- `uint8_t speed`
The new speed to set, from 0 to 255.
---
### `void led_matrix_set_speed_noeeprom(uint8_t speed)` {#api-led-matrix-set-speed-noeeprom}
Set the effect speed. New state is not written to EEPROM.
#### Arguments {#api-led-matrix-set-speed-noeeprom-arguments}
- `uint8_t speed`
The new speed to set, from 0 to 255.
---
### `uint8_t led_matrix_get_speed(void)` {#api-led-matrix-get-speed}
Get the current effect speed.
#### Return Value {#api-led-matrix-get-speed-return}
The current effect speed, from 0 to 255.
---
### `void led_matrix_reload_from_eeprom(void)` {#api-led-matrix-reload-from-eeprom}
Reload the effect configuration (enabled, mode and brightness) from EEPROM.
---
### `bool led_matrix_get_suspend_state(void)` {#api-led-matrix-get-suspend-state}
Get the current suspend state of LED Matrix.
#### Return Value {#api-led-matrix-get-suspend-state-return}
`true` if LED Matrix is currently in the suspended state.
---
### `bool led_matrix_indicators_kb(void)` {#api-led-matrix-indicators-kb}
Keyboard-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
#### Return Value {#api-led-matrix-indicators-kb-return}
Currently unused.
---
### `bool led_matrix_indicators_user(void)` {#api-led-matrix-indicators-user}
Keymap-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
#### Return Value {#api-led-matrix-indicators-user-return}
`true` to continue running the keyboard-level callback.
---
### `bool led_matrix_indicators_advanced_kb(uint8_t led_min, uint8_t led_max)` {#api-led-matrix-indicators-advanced-kb}
Keyboard-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
### Arguments {#api-led-matrix-indicators-advanced-kb-arguments}
- `uint8_t led_min`
The index of the first LED in this batch.
- `uint8_t led_max`
The index of the last LED in this batch.
#### Return Value {#api-led-matrix-indicators-advanced-kb-return}
Currently unused.
---
### `bool led_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max)` {#api-led-matrix-indicators-advanced-user}
Keymap-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
### Arguments {#api-led-matrix-indicators-advanced-user-arguments}
- `uint8_t led_min`
The index of the first LED in this batch.
- `uint8_t led_max`
The index of the last LED in this batch.
#### Return Value {#api-led-matrix-indicators-advanced-user-return}
`true` to continue running the keyboard-level callback.

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@ -914,71 +914,6 @@ These are defined in [`color.h`](https://github.com/qmk/qmk_firmware/blob/master
The EEPROM for it is currently shared with the LED Matrix system (it's generally assumed only one feature would be used at a time).
## Functions {#functions}
### Direct Operation {#direct-operation}
|Function |Description |
|--------------------------------------------|-------------|
|`rgb_matrix_set_color_all(r, g, b)` |Set all of the LEDs to the given RGB value, where `r`/`g`/`b` are between 0 and 255 (not written to EEPROM) |
|`rgb_matrix_set_color(index, r, g, b)` |Set a single LED to the given RGB value, where `r`/`g`/`b` are between 0 and 255, and `index` is between 0 and `RGB_MATRIX_LED_COUNT` (not written to EEPROM) |
### Disable/Enable Effects {#disable-enable-effects}
|Function |Description |
|--------------------------------------------|-------------|
|`rgb_matrix_toggle()` |Toggle effect range LEDs between on and off |
|`rgb_matrix_toggle_noeeprom()` |Toggle effect range LEDs between on and off (not written to EEPROM) |
|`rgb_matrix_enable()` |Turn effect range LEDs on, based on their previous state |
|`rgb_matrix_enable_noeeprom()` |Turn effect range LEDs on, based on their previous state (not written to EEPROM) |
|`rgb_matrix_disable()` |Turn effect range LEDs off, based on their previous state |
|`rgb_matrix_disable_noeeprom()` |Turn effect range LEDs off, based on their previous state (not written to EEPROM) |
### Change Effect Mode {#change-effect-mode}
|Function |Description |
|--------------------------------------------|-------------|
|`rgb_matrix_mode(mode)` |Set the mode, if RGB animations are enabled |
|`rgb_matrix_mode_noeeprom(mode)` |Set the mode, if RGB animations are enabled (not written to EEPROM) |
|`rgb_matrix_step()` |Change the mode to the next RGB animation in the list of enabled RGB animations |
|`rgb_matrix_step_noeeprom()` |Change the mode to the next RGB animation in the list of enabled RGB animations (not written to EEPROM) |
|`rgb_matrix_step_reverse()` |Change the mode to the previous RGB animation in the list of enabled RGB animations |
|`rgb_matrix_step_reverse_noeeprom()` |Change the mode to the previous RGB animation in the list of enabled RGB animations (not written to EEPROM) |
|`rgb_matrix_increase_speed()` |Increase the speed of the animations |
|`rgb_matrix_increase_speed_noeeprom()` |Increase the speed of the animations (not written to EEPROM) |
|`rgb_matrix_decrease_speed()` |Decrease the speed of the animations |
|`rgb_matrix_decrease_speed_noeeprom()` |Decrease the speed of the animations (not written to EEPROM) |
|`rgb_matrix_set_speed(speed)` |Set the speed of the animations to the given value where `speed` is between 0 and 255 |
|`rgb_matrix_set_speed_noeeprom(speed)` |Set the speed of the animations to the given value where `speed` is between 0 and 255 (not written to EEPROM) |
|`rgb_matrix_reload_from_eeprom()` |Reload the effect configuration (enabled, mode and color) from EEPROM |
### Change Color {#change-color}
|Function |Description |
|--------------------------------------------|-------------|
|`rgb_matrix_increase_hue()` |Increase the hue for effect range LEDs. This wraps around at maximum hue |
|`rgb_matrix_increase_hue_noeeprom()` |Increase the hue for effect range LEDs. This wraps around at maximum hue (not written to EEPROM) |
|`rgb_matrix_decrease_hue()` |Decrease the hue for effect range LEDs. This wraps around at minimum hue |
|`rgb_matrix_decrease_hue_noeeprom()` |Decrease the hue for effect range LEDs. This wraps around at minimum hue (not written to EEPROM) |
|`rgb_matrix_increase_sat()` |Increase the saturation for effect range LEDs. This wraps around at maximum saturation |
|`rgb_matrix_increase_sat_noeeprom()` |Increase the saturation for effect range LEDs. This wraps around at maximum saturation (not written to EEPROM) |
|`rgb_matrix_decrease_sat()` |Decrease the saturation for effect range LEDs. This wraps around at minimum saturation |
|`rgb_matrix_decrease_sat_noeeprom()` |Decrease the saturation for effect range LEDs. This wraps around at minimum saturation (not written to EEPROM) |
|`rgb_matrix_increase_val()` |Increase the value for effect range LEDs. This wraps around at maximum value |
|`rgb_matrix_increase_val_noeeprom()` |Increase the value for effect range LEDs. This wraps around at maximum value (not written to EEPROM) |
|`rgb_matrix_decrease_val()` |Decrease the value for effect range LEDs. This wraps around at minimum value |
|`rgb_matrix_decrease_val_noeeprom()` |Decrease the value for effect range LEDs. This wraps around at minimum value (not written to EEPROM) |
|`rgb_matrix_sethsv(h, s, v)` |Set LEDs to the given HSV value where `h`/`s`/`v` are between 0 and 255 |
|`rgb_matrix_sethsv_noeeprom(h, s, v)` |Set LEDs to the given HSV value where `h`/`s`/`v` are between 0 and 255 (not written to EEPROM) |
### Query Current Status {#query-current-status}
|Function |Description |
|---------------------------------|---------------------------|
|`rgb_matrix_is_enabled()` |Gets current on/off status |
|`rgb_matrix_get_mode()` |Gets current mode |
|`rgb_matrix_get_hue()` |Gets current hue |
|`rgb_matrix_get_sat()` |Gets current sat |
|`rgb_matrix_get_val()` |Gets current val |
|`rgb_matrix_get_hsv()` |Gets hue, sat, and val and returns a [`HSV` structure](https://github.com/qmk/qmk_firmware/blob/7ba6456c0b2e041bb9f97dbed265c5b8b4b12192/quantum/color.h#L56-L61)|
|`rgb_matrix_get_speed()` |Gets current speed |
|`rgb_matrix_get_suspend_state()` |Gets current suspend state |
## Callbacks {#callbacks}
### Indicators {#indicators}
@ -1117,3 +1052,409 @@ void keyboard_post_init_user(void) {
rgb_matrix_sethsv_noeeprom(HSV_OFF);
}
```
## API {#api}
### `void rgb_matrix_toggle(void)` {#api-rgb-matrix-toggle}
Toggle RGB Matrix on or off.
---
### `void rgb_matrix_toggle_noeeprom(void)` {#api-rgb-matrix-toggle-noeeprom}
Toggle RGB Matrix on or off. New state is not written to EEPROM.
---
### `void rgb_matrix_enable(void)` {#api-rgb-matrix-enable}
Turn RGB Matrix on.
---
### `void rgb_matrix_enable_noeeprom(void)` {#api-rgb-matrix-enable-noeeprom}
Turn RGB Matrix on. New state is not written to EEPROM.
---
### `void rgb_matrix_disable(void)` {#api-rgb-matrix-disable}
Turn RGB Matrix off.
---
### `void rgb_matrix_disable_noeeprom(void)` {#api-rgb-matrix-disable-noeeprom}
Turn RGB Matrix off. New state is not written to EEPROM.
---
### `bool rgb_matrix_is_enabled(void)` {#api-rgb-matrix-is-enabled}
Get the current enabled state of RGB Matrix.
#### Return Value {#api-rgb-matrix-is-enabled-return}
`true` if RGB Matrix is enabled.
---
### `void rgb_matrix_set_color(uint8_t index, uint8_t r, uint8_t g, uint8_t b)` {#api-rgb-matrix-set-color}
Set the color of a single LED.
This function can only be run from within an effect or indicator callback, otherwise the currently running animation will simply overwrite it on the next frame.
#### Arguments {#api-rgb-matrix-set-color-arguments}
- `uint8_t index`
The LED index, from 0 to `RGB_MATRIX_LED_COUNT - 1`.
- `uint8_t r`
The red value to set.
- `uint8_t g`
The green value to set.
- `uint8_t b`
The blue value to set.
---
### `void rgb_matrix_set_color_all(uint8_t r, uint8_t g, uint8_t b)` {#api-rgb-matrix-set-color-all}
Set the color of all LEDs.
This function can only be run from within an effect or indicator callback, otherwise the currently running animation will simply overwrite it on the next frame.
#### Arguments {#api-rgb-matrix-set-color-all-arguments}
- `uint8_t r`
The red value to set.
- `uint8_t g`
The green value to set.
- `uint8_t b`
The blue value to set.
---
### `void rgb_matrix_mode(uint8_t mode)` {#api-rgb-matrix-mode}
Set the currently running effect.
#### Arguments {#api-rgb-matrix-mode-arguments}
- `uint8_t mode`
The effect to switch to.
---
### `void rgb_matrix_mode_noeeprom(uint8_t mode)` {#api-rgb-matrix-mode-noeeprom}
Set the currently running effect. New state is not written to EEPROM.
#### Arguments {#api-rgb-matrix-mode-noeeprom-arguments}
- `uint8_t mode`
The effect to switch to.
---
### `void rgb_matrix_step(void)` {#api-rgb-matrix-step}
Move to the next enabled effect.
---
### `void rgb_matrix_step_noeeprom(void)` {#api-rgb-matrix-step-noeeprom}
Move to the next enabled effect. New state is not written to EEPROM.
---
### `void rgb_matrix_step_reverse(void)` {#api-rgb-matrix-step-reverse}
Move to the previous enabled effect.
---
### `void rgb_matrix_step_reverse_noeeprom(void)` {#api-rgb-matrix-step-reverse}
Move to the previous enabled effect. New state is not written to EEPROM.
---
### `uint8_t rgb_matrix_get_mode(void)` {#api-rgb-matrix-get-mode}
Get the currently running effect.
#### Return Value {#api-rgb-matrix-get-mode-return}
The index of the currently running effect.
---
### `void rgb_matrix_increase_hue(void)` {#api-rgb-matrix-increase-hue}
Increase the global effect hue.
---
### `void rgb_matrix_increase_hue_noeeprom(void)` {#api-rgb-matrix-increase-hue-noeeprom}
Increase the global effect hue. New state is not written to EEPROM.
---
### `void rgb_matrix_decrease_hue(void)` {#api-rgb-matrix-decrease-hue}
Decrease the global effect hue.
---
### `void rgb_matrix_decrease_hue_noeeprom(void)` {#api-rgb-matrix-decrease-hue-noeeprom}
Decrease the global effect hue. New state is not written to EEPROM.
---
### `uint8_t rgb_matrix_get_hue(void)` {#api-rgb-matrix-get-hue}
Get the current global effect hue.
#### Return Value {#api-rgb-matrix-get-hue-return}
The current hue value, from 0 to 255.
---
### `void rgb_matrix_increase_sat(void)` {#api-rgb-matrix-increase-sat}
Increase the global effect saturation.
---
### `void rgb_matrix_increase_sat_noeeprom(void)` {#api-rgb-matrix-increase-sat-noeeprom}
Increase the global effect saturation. New state is not written to EEPROM.
---
### `void rgb_matrix_decrease_sat(void)` {#api-rgb-matrix-decrease-sat}
Decrease the global effect saturation.
---
### `void rgb_matrix_decrease_sat_noeeprom(void)` {#api-rgb-matrix-decrease-sat-noeeprom}
Decrease the global effect saturation. New state is not written to EEPROM.
---
### `uint8_t rgb_matrix_get_sat(void)` {#api-rgb-matrix-get-sat}
Get the current global effect saturation.
#### Return Value {#api-rgb-matrix-get-sat-return}
The current saturation value, from 0 to 255.
---
### `void rgb_matrix_increase_val(void)` {#api-rgb-matrix-increase-val}
Increase the global effect value (brightness).
---
### `void rgb_matrix_increase_val_noeeprom(void)` {#api-rgb-matrix-increase-val-noeeprom}
Increase the global effect value (brightness). New state is not written to EEPROM.
---
### `void rgb_matrix_decrease_val(void)` {#api-rgb-matrix-decrease-val}
Decrease the global effect value (brightness).
---
### `void rgb_matrix_decrease_val_noeeprom(void)` {#api-rgb-matrix-decrease-val-noeeprom}
Decrease the global effect value (brightness). New state is not written to EEPROM.
---
### `uint8_t rgb_matrix_get_val(void)` {#api-rgb-matrix-get-val}
Get the current global effect value (brightness).
#### Return Value {#api-rgb-matrix-get-val-return}
The current brightness value, from 0 to 255.
---
### `void rgb_matrix_increase_speed(void)` {#api-rgb-matrix-increase-speed}
Increase the effect speed.
---
### `void rgb_matrix_increase_speed_noeeprom(void)` {#api-rgb-matrix-increase-speed-noeeprom}
Increase the effect speed. New state is not written to EEPROM.
---
### `void rgb_matrix_decrease_speed(void)` {#api-rgb-matrix-decrease-speed}
Decrease the effect speed.
---
### `void rgb_matrix_decrease_speed_noeeprom(void)` {#api-rgb-matrix-decrease-speed-noeeprom}
Decrease the effect speed. New state is not written to EEPROM.
---
### `void rgb_matrix_set_speed(uint8_t speed)` {#api-rgb-matrix-set-speed}
Set the effect speed.
#### Arguments {#api-rgb-matrix-set-speed-arguments}
- `uint8_t speed`
The new speed to set, from 0 to 255.
---
### `void rgb_matrix_set_speed_noeeprom(uint8_t speed)` {#api-rgb-matrix-set-speed-noeeprom}
Set the effect speed. New state is not written to EEPROM.
#### Arguments {#api-rgb-matrix-set-speed-noeeprom-arguments}
- `uint8_t speed`
The new speed to set, from 0 to 255.
---
### `uint8_t rgb_matrix_get_speed(void)` {#api-rgb-matrix-get-speed}
Get the current effect speed.
#### Return Value {#api-rgb-matrix-get-speed-return}
The current effect speed, from 0 to 255.
---
### `void rgb_matrix_sethsv(uint8_t h, uint8_t s, uint8_t v)` {#api-rgb-matrix-sethsv}
Set the global effect hue, saturation, and value (brightness).
### Arguments {#api-rgb-matrix-sethsv-arguments}
- `uint8_t h`
The hue to set, from 0 to 255.
- `uint8_t s`
The saturation to set, from 0 to 255.
- `uint8_t v`
The value (brightness) to set, from 0 to 255.
---
### `void rgb_matrix_sethsv_noeeprom(uint8_t h, uint8_t s, uint8_t v)` {#api-rgb-matrix-sethsv-noeeprom}
Set the global effect hue, saturation, and value (brightness). New state is not written to EEPROM.
#### Arguments {#api-rgb-matrix-sethsv-noeeprom-arguments}
- `uint8_t h`
The hue to set, from 0 to 255.
- `uint8_t s`
The saturation to set, from 0 to 255.
- `uint8_t v`
The value (brightness) to set, from 0 to 255.
---
### `HSV rgb_matrix_get_hsv(void)` {#api-rgb-matrix-get-hsv}
Get the current global effect hue, saturation, and value (brightness).
#### Return Value {#api-rgb-matrix-get-hsv-return}
The current effect HSV as an `HSV` struct.
---
### `void rgb_matrix_reload_from_eeprom(void)` {#api-rgb-matrix-reload-from-eeprom}
Reload the effect configuration (enabled, mode and color) from EEPROM.
---
### `bool rgb_matrix_get_suspend_state(void)` {#api-rgb-matrix-get-suspend-state}
Get the current suspend state of RGB Matrix.
#### Return Value {#api-rgb-matrix-get-suspend-state-return}
`true` if RGB Matrix is currently in the suspended state.
---
### `bool rgb_matrix_indicators_kb(void)` {#api-rgb-matrix-indicators-kb}
Keyboard-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
#### Return Value {#api-rgb-matrix-indicators-kb-return}
Currently unused.
---
### `bool rgb_matrix_indicators_user(void)` {#api-rgb-matrix-indicators-user}
Keymap-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
#### Return Value {#api-rgb-matrix-indicators-user-return}
`true` to continue running the keyboard-level callback.
---
### `bool rgb_matrix_indicators_advanced_kb(uint8_t led_min, uint8_t led_max)` {#api-rgb-matrix-indicators-advanced-kb}
Keyboard-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
### Arguments {#api-rgb-matrix-indicators-advanced-kb-arguments}
- `uint8_t led_min`
The index of the first LED in this batch.
- `uint8_t led_max`
The index of the last LED in this batch.
#### Return Value {#api-rgb-matrix-indicators-advanced-kb-return}
Currently unused.
---
### `bool rgb_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max)` {#api-rgb-matrix-indicators-advanced-user}
Keymap-level callback, invoked after current animation frame is rendered but before it is flushed to the LEDs.
### Arguments {#api-rgb-matrix-indicators-advanced-user-arguments}
- `uint8_t led_min`
The index of the first LED in this batch.
- `uint8_t led_max`
The index of the last LED in this batch.
#### Return Value {#api-rgb-matrix-indicators-advanced-user-return}
`true` to continue running the keyboard-level callback.