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Kaleidoscope/LEDControl.cpp

276 lines
6.9 KiB

#include "LEDControl.h"
LEDControl_::LEDControl_(void) {
}
void LEDControl_::set_key_color(byte row, byte col, cRGB color) {
implementation_led_set_crgb_at(row, col, color);
}
cRGB LEDControl_::get_key_color(byte row, byte col) {
return implementation_get_key_color(row, col);
}
void LEDControl_::initialize_led_mode(uint8_t mode) {
set_all_leds_to(led_off);
if (mode == LED_MODE_OFF) {
// set_all_leds_to(led_off);
} else if (mode == LED_MODE_HEATMAP) {
} else if (mode == LED_MODE_BREATHE) {
} else if (mode == LED_MODE_RAINBOW) {
} else if (mode == LED_MODE_RAINBOW_WAVE) {
} else if (mode == LED_MODE_CHASE) {
} else if (mode == LED_MODE_STEADY) {
set_all_leds_to(led_steady);
}
}
void LEDControl_::set_all_leds_to(cRGB color) {
for (uint8_t i = 0; i < LED_COUNT; i++) {
implementation_led_set_crgb_at(i, color);
}
}
void LEDControl_::next_mode() {
if (led_mode++ >= LED_MODES) {
led_mode = 0;
}
}
void LEDControl_::set_mode(uint8_t mode) {
led_mode = mode;
}
void LEDControl_::update(uint8_t current_keymap) {
if (current_keymap == NUMPAD_KEYMAP) {
if (led_mode != LED_SPECIAL_MODE_NUMLOCK) {
stored_led_mode = led_mode;
}
led_mode = LED_SPECIAL_MODE_NUMLOCK;
}
if (current_keymap != NUMPAD_KEYMAP &&
led_mode == LED_SPECIAL_MODE_NUMLOCK
) {
led_mode = stored_led_mode;
}
if (led_mode != last_led_mode) {
initialize_led_mode(led_mode);
}
if (led_mode == LED_MODE_OFF) {
} else if (led_mode == LED_MODE_HEATMAP) {
} else if (led_mode == LED_MODE_BREATHE) {
effect_breathe_update();
} else if (led_mode == LED_MODE_RAINBOW) {
effect_rainbow_update();
} else if (led_mode == LED_MODE_RAINBOW_WAVE) {
effect_rainbow_wave_update();
} else if (led_mode == LED_MODE_CHASE) {
effect_chase_update();
} else if (led_mode == LED_MODE_STEADY) {
effect_steady_update();
} else if (led_mode == LED_SPECIAL_MODE_NUMLOCK) {
effect_numlock_update();
}
last_led_mode = led_mode;
}
void LEDControl_::effect_numlock_update() {
for (uint8_t i = 0; i < 44; i++) {
implementation_led_set_crgb_at(i, led_off);
}
for (uint8_t i = 44; i < LED_COUNT; i++) {
implementation_led_set_crgb_at(i, led_bright_red);
}
led_compute_breath();
implementation_led_set_crgb_at(60, led_breathe); // make numlock breathe
implementation_led_sync();
}
void LEDControl_::effect_steady_update() {
implementation_led_sync();
}
void LEDControl_::led_compute_breath() {
// algorithm from http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
breathe_brightness = (exp(sin(millis()/2000.0*PI)) - 0.36787944)*108.0;
// change the brightness for next time through the loop:
//breathe_brightness = breathe_brightness + breathe_fadeAmount;
// reverse the direction of the fading at the ends of the fade:
if (breathe_brightness == 0 || breathe_brightness == 150) {
breathe_fadeAmount = -breathe_fadeAmount ;
}
led_breathe.SetHSV(200, 255, breathe_brightness);
}
void LEDControl_::effect_breathe_update() {
led_compute_breath();
set_all_leds_to(led_breathe);
implementation_led_sync();
}
void LEDControl_::effect_chase_update() {
if (current_chase_counter++ < chase_threshold) {
return;
}
current_chase_counter = 0;
implementation_led_set_crgb_at(pos - chase_pixels, led_off);
implementation_led_set_crgb_at(pos, led_dark_blue);
pos += chase_pixels;
if (pos > LED_COUNT || pos < 0) {
chase_pixels = -chase_pixels;
pos += chase_pixels;
}
implementation_led_set_crgb_at(pos, led_blue);
implementation_led_sync();
}
void LEDControl_::effect_rainbow_update() {
if (rainbow_current_ticks++ < rainbow_ticks) {
return;
} else {
rainbow_current_ticks = 0;
}
rainbow.SetHSV(rainbow_hue, rainbow_saturation, rainbow_value);
rainbow_hue += rainbow_steps;
if (rainbow_hue >= 360) {
rainbow_hue %= 360;
}
set_all_leds_to(rainbow);
implementation_led_sync();
}
void LEDControl_::effect_rainbow_wave_update() {
if (rainbow_current_ticks++ < rainbow_wave_ticks) {
return;
} else {
rainbow_current_ticks = 0;
}
for (uint8_t i = 0; i < LED_COUNT; i++) {
uint8_t key_hue = rainbow_hue +16*(i/4);
if (key_hue >= 360) {
key_hue %= 360;
}
rainbow.SetHSV(key_hue, rainbow_saturation, rainbow_value);
implementation_led_set_crgb_at(i,rainbow);
}
rainbow_hue += rainbow_wave_steps;
if (rainbow_hue >= 360) {
rainbow_hue %= 360;
}
implementation_led_sync();
}
void LEDControl_::boot_animation() {
set_all_leds_to(led_off);
type_letter(LED_K);
type_letter(LED_E);
type_letter(LED_Y);
type_letter(LED_B);
type_letter(LED_O);
type_letter(LED_A);
type_letter(LED_R);
type_letter(LED_D);
type_letter(LED_I);
type_letter(LED_O);
type_letter(LED_SPACE);
type_letter(LED_0);
type_letter(LED_PERIOD);
type_letter(LED_9);
led_mode = LED_MODE_RAINBOW_WAVE;
}
void LEDControl_::type_letter(uint8_t letter) {
implementation_led_set_crgb_at(letter,led_bright_red);
implementation_led_sync();
delay(250);
implementation_led_set_crgb_at(letter,led_off);
implementation_led_sync();
delay(10);
}
/* SetHSV from light_ws2812. Their source was:
* getRGB() function based on <http://www.codeproject.com/miscctrl/CPicker.asp>
* dim_curve idea by Jims
* */
void LEDControl_::SetHSV(cRGB *crgb, int hue, byte sat, byte val) {
/* convert hue, saturation and brightness ( HSB/HSV ) to RGB
*/
int base;
if (sat == 0) { // Acromatic color (gray). Hue doesn't mind.
crgb->r = val;
crgb->g = val;
crgb->b = val;
} else {
base = ((255 - sat) * val) >> 8;
switch (hue / 60) {
case 0:
crgb->r = val;
crgb->g = (((val - base)*hue) / 60) + base;
crgb->b = base;
break;
case 1:
crgb->r = (((val - base)*(60 - (hue % 60))) / 60) + base;
crgb->g = val;
crgb->b = base;
break;
case 2:
crgb->r = base;
crgb->g = val;
crgb->b = (((val - base)*(hue % 60)) / 60) + base;
break;
case 3:
crgb->r = base;
crgb->g = (((val - base)*(60 - (hue % 60))) / 60) + base;
crgb->b = val;
break;
case 4:
crgb->r = (((val - base)*(hue % 60)) / 60) + base;
crgb->g = base;
crgb->b = val;
break;
case 5:
crgb->r = val;
crgb->g = base;
crgb->b = (((val - base)*(60 - (hue % 60))) / 60) + base;
break;
}
}
}
LEDControl_ LEDControl;