forksand
/
qmk_firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Spirals, Pinwheels, and Documentation....Oh My! RGB Matrix Effects (#5877)

Browse Source 
* Spirals, Pinwheels, and Documentation....Oh My!

* Spiral effect band thickness adjustments

* Fixing animation spin directions
pull/5990/head
XScorpion2 6 years ago committed by Drashna Jaelre
parent 5b69491bac
commit 2e08096ba6
No known key found for this signature in database
GPG Key ID: 4C4221222CD5F9F0
8 changed files with 166 additions and 0 deletions
Show Stats Download Patch File Download Diff File

25
lib/lib8tion/trig8.h
Unescape View File

@ -255,5 +255,30 @@ LIB8STATIC uint8_t cos8( uint8_t theta)
return sin8( theta + 64);
}
/// Fast 16-bit approximation of atan2(x).
/// @returns atan2, value between 0 and 255
LIB8STATIC uint8_t atan2_8(int16_t dy, int16_t dx)
{
if (dy == 0)
{
if (dx >= 0)
return 0;
else
return 128;
}
int16_t abs_y = dy > 0 ? dy : -dy;
int8_t a;
if (dx >= 0)
a = 32 - (32 * (dx - abs_y) / (dx + abs_y));
else
a = 96 - (32 * (dx + abs_y) / (abs_y - dx));
if (dy < 0)
return -a; // negate if in quad III or IV
return a;
}
///@}
#endif

22
quantum/rgb_matrix_animations/colorband_pinwheel_sat_anim.h
Unescape View File

@ -0,0 +1,22 @@
#ifndef DISABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
RGB_MATRIX_EFFECT(BAND_PINWHEEL_SAT)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool BAND_PINWHEEL_SAT(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { rgb_matrix_config.hue, 0, rgb_matrix_config.val };
uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 2);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - 112;
int16_t dy = g_led_config.point[i].y - 32;
hsv.s = rgb_matrix_config.sat - time - atan2_8(dy, dx) * 3;
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_BAND_PINWHEEL_SAT

22
quantum/rgb_matrix_animations/colorband_pinwheel_val_anim.h
Unescape View File

@ -0,0 +1,22 @@
#ifndef DISABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
RGB_MATRIX_EFFECT(BAND_PINWHEEL_VAL)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool BAND_PINWHEEL_VAL(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, 0 };
uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 2);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - 112;
int16_t dy = g_led_config.point[i].y - 32;
hsv.v = rgb_matrix_config.val - time - atan2_8(dy, dx) * 3;
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_BAND_PINWHEEL_VAL

23
quantum/rgb_matrix_animations/colorband_spiral_sat_anim.h
Unescape View File

@ -0,0 +1,23 @@
#ifndef DISABLE_RGB_MATRIX_BAND_SPIRAL_SAT
RGB_MATRIX_EFFECT(BAND_SPIRAL_SAT)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool BAND_SPIRAL_SAT(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { rgb_matrix_config.hue, 0, rgb_matrix_config.val };
uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 2);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - 112;
int16_t dy = g_led_config.point[i].y - 32;
uint8_t dist = sqrt16(dx * dx + dy * dy);
hsv.s = rgb_matrix_config.sat + dist - time - atan2_8(dy, dx);
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_BAND_SPIRAL_SAT

23
quantum/rgb_matrix_animations/colorband_spiral_val_anim.h
Unescape View File

@ -0,0 +1,23 @@
#ifndef DISABLE_RGB_MATRIX_BAND_SPIRAL_VAL
RGB_MATRIX_EFFECT(BAND_SPIRAL_VAL)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool BAND_SPIRAL_VAL(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, 0 };
uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 2);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - 112;
int16_t dy = g_led_config.point[i].y - 32;
uint8_t dist = sqrt16(dx * dx + dy * dy);
hsv.v = rgb_matrix_config.val + dist - time - atan2_8(dy, dx);
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_BAND_SPIRAL_VAL

22
quantum/rgb_matrix_animations/cycle_pinwheel_anim.h
Unescape View File

@ -0,0 +1,22 @@
#ifndef DISABLE_RGB_MATRIX_CYCLE_PINWHEEL
RGB_MATRIX_EFFECT(CYCLE_PINWHEEL)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool CYCLE_PINWHEEL(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - 112;
int16_t dy = g_led_config.point[i].y - 32;
hsv.h = atan2_8(dy, dx) + time;
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_CYCLE_PINWHEEL

23
quantum/rgb_matrix_animations/cycle_spiral_anim.h
Unescape View File

@ -0,0 +1,23 @@
#ifndef DISABLE_RGB_MATRIX_CYCLE_SPIRAL
RGB_MATRIX_EFFECT(CYCLE_SPIRAL)
#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
bool CYCLE_SPIRAL(effect_params_t* params) {
RGB_MATRIX_USE_LIMITS(led_min, led_max);
HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 2);
for (uint8_t i = led_min; i < led_max; i++) {
RGB_MATRIX_TEST_LED_FLAGS();
int16_t dx = g_led_config.point[i].x - 112;
int16_t dy = g_led_config.point[i].y - 32;
uint8_t dist = sqrt16(dx * dx + dy * dy);
hsv.h = dist - time - atan2_8(dy, dx);
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
}
return led_max < DRIVER_LED_TOTAL;
}
#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
#endif // DISABLE_RGB_MATRIX_CYCLE_SPIRAL

6
quantum/rgb_matrix_animations/rgb_matrix_effects.inc
Unescape View File

@ -5,12 +5,18 @@
#include "rgb_matrix_animations/breathing_anim.h"
#include "rgb_matrix_animations/colorband_sat_anim.h"
#include "rgb_matrix_animations/colorband_val_anim.h"
#include "rgb_matrix_animations/colorband_pinwheel_sat_anim.h"
#include "rgb_matrix_animations/colorband_pinwheel_val_anim.h"
#include "rgb_matrix_animations/colorband_spiral_sat_anim.h"
#include "rgb_matrix_animations/colorband_spiral_val_anim.h"
#include "rgb_matrix_animations/cycle_all_anim.h"
#include "rgb_matrix_animations/cycle_left_right_anim.h"
#include "rgb_matrix_animations/cycle_up_down_anim.h"
#include "rgb_matrix_animations/rainbow_moving_chevron_anim.h"
#include "rgb_matrix_animations/cycle_out_in_anim.h"
#include "rgb_matrix_animations/cycle_out_in_dual_anim.h"
#include "rgb_matrix_animations/cycle_pinwheel_anim.h"
#include "rgb_matrix_animations/cycle_spiral_anim.h"
#include "rgb_matrix_animations/dual_beacon_anim.h"
#include "rgb_matrix_animations/rainbow_beacon_anim.h"
#include "rgb_matrix_animations/rainbow_pinwheels_anim.h"

Write Preview
Loading…
Cancel
Save