summaryrefslogtreecommitdiff
path: root/app/src/rgb_underglow.c
diff options
context:
space:
mode:
Diffstat (limited to 'app/src/rgb_underglow.c')
-rw-r--r--app/src/rgb_underglow.c211
1 files changed, 109 insertions, 102 deletions
diff --git a/app/src/rgb_underglow.c b/app/src/rgb_underglow.c
index 97c2ac0..13912e3 100644
--- a/app/src/rgb_underglow.c
+++ b/app/src/rgb_underglow.c
@@ -18,8 +18,8 @@
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
-#define STRIP_LABEL DT_LABEL(DT_CHOSEN(zmk_underglow))
-#define STRIP_NUM_PIXELS DT_PROP(DT_CHOSEN(zmk_underglow), chain_length)
+#define STRIP_LABEL DT_LABEL(DT_CHOSEN(zmk_underglow))
+#define STRIP_NUM_PIXELS DT_PROP(DT_CHOSEN(zmk_underglow), chain_length)
enum rgb_underglow_effect {
UNDERGLOW_EFFECT_SOLID,
@@ -30,19 +30,19 @@ enum rgb_underglow_effect {
};
struct led_hsb {
- u16_t h;
- u8_t s;
- u8_t b;
+ u16_t h;
+ u8_t s;
+ u8_t b;
};
struct rgb_underglow_state {
u16_t hue;
- u8_t saturation;
- u8_t brightness;
- u8_t animation_speed;
- u8_t current_effect;
+ u8_t saturation;
+ u8_t brightness;
+ u8_t animation_speed;
+ u8_t current_effect;
u16_t animation_step;
- bool on;
+ bool on;
};
struct rgb_underglow_state state;
@@ -51,8 +51,7 @@ struct device *led_strip;
struct led_rgb pixels[STRIP_NUM_PIXELS];
-static struct led_rgb hsb_to_rgb(struct led_hsb hsb)
-{
+static struct led_rgb hsb_to_rgb(struct led_hsb hsb) {
double r, g, b;
u8_t i = hsb.h / 60;
@@ -63,64 +62,81 @@ static struct led_rgb hsb_to_rgb(struct led_hsb hsb)
double q = v * (1 - f * s);
double t = v * (1 - (1 - f) * s);
- switch (i % 6)
- {
- case 0: r = v; g = t; b = p; break;
- case 1: r = q; g = v; b = p; break;
- case 2: r = p; g = v; b = t; break;
- case 3: r = p; g = q; b = v; break;
- case 4: r = t; g = p; b = v; break;
- case 5: r = v; g = p; b = q; break;
+ switch (i % 6) {
+ case 0:
+ r = v;
+ g = t;
+ b = p;
+ break;
+ case 1:
+ r = q;
+ g = v;
+ b = p;
+ break;
+ case 2:
+ r = p;
+ g = v;
+ b = t;
+ break;
+ case 3:
+ r = p;
+ g = q;
+ b = v;
+ break;
+ case 4:
+ r = t;
+ g = p;
+ b = v;
+ break;
+ case 5:
+ r = v;
+ g = p;
+ b = q;
+ break;
}
- struct led_rgb rgb = { r: r*255, g: g*255, b: b*255 };
+ struct led_rgb rgb = {r : r * 255, g : g * 255, b : b * 255};
return rgb;
}
-static void zmk_rgb_underglow_effect_solid()
-{
- for (int i=0; i<STRIP_NUM_PIXELS; i++)
- {
+static void zmk_rgb_underglow_effect_solid() {
+ for (int i = 0; i < STRIP_NUM_PIXELS; i++) {
int hue = state.hue;
int sat = state.saturation;
int brt = state.brightness;
- struct led_hsb hsb = { hue, sat, brt };
+ struct led_hsb hsb = {hue, sat, brt};
pixels[i] = hsb_to_rgb(hsb);
}
}
-static void zmk_rgb_underglow_effect_breathe()
-{
- for (int i=0; i<STRIP_NUM_PIXELS; i++)
- {
+static void zmk_rgb_underglow_effect_breathe() {
+ for (int i = 0; i < STRIP_NUM_PIXELS; i++) {
int hue = state.hue;
int sat = state.saturation;
int brt = abs(state.animation_step - 1200) / 12;
- struct led_hsb hsb = { hue, sat, brt };
+ struct led_hsb hsb = {hue, sat, brt};
pixels[i] = hsb_to_rgb(hsb);
}
state.animation_step += state.animation_speed * 10;
-
+
if (state.animation_step > 2400) {
state.animation_step = 0;
}
}
-static void zmk_rgb_underglow_effect_spectrum()
-{
- for (int i=0; i<STRIP_NUM_PIXELS; i++)
- {
+static void zmk_rgb_underglow_effect_spectrum() {
+ for (int i = 0; i < STRIP_NUM_PIXELS; i++) {
int hue = state.animation_step;
int sat = state.saturation;
int brt = state.brightness;
- struct led_hsb hsb = { hue, sat, brt };
+ struct led_hsb hsb = {hue, sat, brt};
pixels[i] = hsb_to_rgb(hsb);
}
@@ -129,15 +145,13 @@ static void zmk_rgb_underglow_effect_spectrum()
state.animation_step = state.animation_step % 360;
}
-static void zmk_rgb_underglow_effect_swirl()
-{
- for (int i=0; i<STRIP_NUM_PIXELS; i++)
- {
+static void zmk_rgb_underglow_effect_swirl() {
+ for (int i = 0; i < STRIP_NUM_PIXELS; i++) {
int hue = (360 / STRIP_NUM_PIXELS * i + state.animation_step) % 360;
int sat = state.saturation;
int brt = state.brightness;
- struct led_hsb hsb = { hue, sat, brt };
+ struct led_hsb hsb = {hue, sat, brt};
pixels[i] = hsb_to_rgb(hsb);
}
@@ -146,22 +160,20 @@ static void zmk_rgb_underglow_effect_swirl()
state.animation_step = state.animation_step % 360;
}
-static void zmk_rgb_underglow_tick(struct k_work *work)
-{
- switch (state.current_effect)
- {
- case UNDERGLOW_EFFECT_SOLID:
- zmk_rgb_underglow_effect_solid();
- break;
- case UNDERGLOW_EFFECT_BREATHE:
- zmk_rgb_underglow_effect_breathe();
- break;
- case UNDERGLOW_EFFECT_SPECTRUM:
- zmk_rgb_underglow_effect_spectrum();
- break;
- case UNDERGLOW_EFFECT_SWIRL:
- zmk_rgb_underglow_effect_swirl();
- break;
+static void zmk_rgb_underglow_tick(struct k_work *work) {
+ switch (state.current_effect) {
+ case UNDERGLOW_EFFECT_SOLID:
+ zmk_rgb_underglow_effect_solid();
+ break;
+ case UNDERGLOW_EFFECT_BREATHE:
+ zmk_rgb_underglow_effect_breathe();
+ break;
+ case UNDERGLOW_EFFECT_SPECTRUM:
+ zmk_rgb_underglow_effect_spectrum();
+ break;
+ case UNDERGLOW_EFFECT_SWIRL:
+ zmk_rgb_underglow_effect_swirl();
+ break;
}
led_strip_update_rgb(led_strip, pixels, STRIP_NUM_PIXELS);
@@ -169,31 +181,29 @@ static void zmk_rgb_underglow_tick(struct k_work *work)
K_WORK_DEFINE(underglow_work, zmk_rgb_underglow_tick);
-static void zmk_rgb_underglow_tick_handler(struct k_timer *timer)
-{
+static void zmk_rgb_underglow_tick_handler(struct k_timer *timer) {
k_work_submit(&underglow_work);
}
K_TIMER_DEFINE(underglow_tick, zmk_rgb_underglow_tick_handler, NULL);
-static int zmk_rgb_underglow_init(struct device *_arg)
-{
- led_strip = device_get_binding(STRIP_LABEL);
- if (led_strip) {
- LOG_INF("Found LED strip device %s", STRIP_LABEL);
- } else {
- LOG_ERR("LED strip device %s not found", STRIP_LABEL);
- return -EINVAL;
- }
+static int zmk_rgb_underglow_init(struct device *_arg) {
+ led_strip = device_get_binding(STRIP_LABEL);
+ if (led_strip) {
+ LOG_INF("Found LED strip device %s", STRIP_LABEL);
+ } else {
+ LOG_ERR("LED strip device %s not found", STRIP_LABEL);
+ return -EINVAL;
+ }
state = (struct rgb_underglow_state){
- hue: 0,
- saturation: 100,
- brightness: 100,
- animation_speed: 3,
- current_effect: 0,
- animation_step: 0,
- on: true
+ hue : 0,
+ saturation : 100,
+ brightness : 100,
+ animation_speed : 3,
+ current_effect : 0,
+ animation_step : 0,
+ on : true
};
k_timer_start(&underglow_tick, K_NO_WAIT, K_MSEC(50));
@@ -201,9 +211,9 @@ static int zmk_rgb_underglow_init(struct device *_arg)
return 0;
}
-int zmk_rgb_underglow_cycle_effect(int direction)
-{
- if (!led_strip) return -ENODEV;
+int zmk_rgb_underglow_cycle_effect(int direction) {
+ if (!led_strip)
+ return -ENODEV;
if (state.current_effect == 0 && direction < 0) {
state.current_effect = UNDERGLOW_EFFECT_NUMBER - 1;
@@ -215,15 +225,15 @@ int zmk_rgb_underglow_cycle_effect(int direction)
if (state.current_effect >= UNDERGLOW_EFFECT_NUMBER) {
state.current_effect = 0;
}
-
+
state.animation_step = 0;
return 0;
}
-int zmk_rgb_underglow_toggle()
-{
- if (!led_strip) return -ENODEV;
+int zmk_rgb_underglow_toggle() {
+ if (!led_strip)
+ return -ENODEV;
state.on = !state.on;
@@ -232,9 +242,8 @@ int zmk_rgb_underglow_toggle()
k_timer_start(&underglow_tick, K_NO_WAIT, K_MSEC(50));
} else {
- for (int i=0; i<STRIP_NUM_PIXELS; i++)
- {
- pixels[i] = (struct led_rgb){ r: 0, g: 0, b: 0};
+ for (int i = 0; i < STRIP_NUM_PIXELS; i++) {
+ pixels[i] = (struct led_rgb){r : 0, g : 0, b : 0};
}
led_strip_update_rgb(led_strip, pixels, STRIP_NUM_PIXELS);
@@ -245,15 +254,15 @@ int zmk_rgb_underglow_toggle()
return 0;
}
-int zmk_rgb_underglow_change_hue(int direction)
-{
- if (!led_strip) return -ENODEV;
+int zmk_rgb_underglow_change_hue(int direction) {
+ if (!led_strip)
+ return -ENODEV;
if (state.hue == 0 && direction < 0) {
state.hue = 350;
return 0;
}
-
+
state.hue += direction * CONFIG_ZMK_RGB_UNDERGLOW_HUE_STEP;
if (state.hue > 350) {
@@ -263,9 +272,9 @@ int zmk_rgb_underglow_change_hue(int direction)
return 0;
}
-int zmk_rgb_underglow_change_sat(int direction)
-{
- if (!led_strip) return -ENODEV;
+int zmk_rgb_underglow_change_sat(int direction) {
+ if (!led_strip)
+ return -ENODEV;
if (state.saturation == 0 && direction < 0) {
return 0;
@@ -280,9 +289,9 @@ int zmk_rgb_underglow_change_sat(int direction)
return 0;
}
-int zmk_rgb_underglow_change_brt(int direction)
-{
- if (!led_strip) return -ENODEV;
+int zmk_rgb_underglow_change_brt(int direction) {
+ if (!led_strip)
+ return -ENODEV;
if (state.brightness == 0 && direction < 0) {
return 0;
@@ -297,9 +306,9 @@ int zmk_rgb_underglow_change_brt(int direction)
return 0;
}
-int zmk_rgb_underglow_change_spd(int direction)
-{
- if (!led_strip) return -ENODEV;
+int zmk_rgb_underglow_change_spd(int direction) {
+ if (!led_strip)
+ return -ENODEV;
if (state.animation_speed == 1 && direction < 0) {
return 0;
@@ -314,6 +323,4 @@ int zmk_rgb_underglow_change_spd(int direction)
return 0;
}
-SYS_INIT(zmk_rgb_underglow_init,
- APPLICATION,
- CONFIG_APPLICATION_INIT_PRIORITY);
+SYS_INIT(zmk_rgb_underglow_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);