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134 lines
3.0 KiB
134 lines
3.0 KiB
#include <Arduino.h>
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#include "led_control.h"
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cRGB value;
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WS2812 LED(LED_COUNT);
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int led_mode;
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int last_led_mode;
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int pos=0;
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cRGB led_off;
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cRGB led_steady;
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cRGB led_blue;
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cRGB led_dark_blue;
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cRGB led_breathe;
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void setup_leds() {
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led_off.r=0;
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led_off.g=0;
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led_off.b=0;
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led_steady.r=160;
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led_steady.g=160;
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led_steady.b=160;
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led_blue.r=0;
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led_blue.g=0;
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led_blue.b=255;
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led_dark_blue.r=0;
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led_dark_blue.g=0;
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led_dark_blue.b=127;
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LED.setOutput(LED_DATA_PIN);
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LED.setColorOrderRGB(); // Uncomment for RGB color order
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led_mode=LED_MODE_STEADY;
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}
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byte key_to_led(byte row, byte col) {
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return key_led_map[row][col];
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}
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void set_key_color(byte row, byte col, cRGB color){
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LED.set_crgb_at(key_to_led(row,col),color);
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}
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cRGB get_key_color(byte row, byte col){
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return LED.get_crgb_at(key_to_led(row,col));
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}
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void update_leds_rgb(){
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//LED.set_crgb_at(i, value); // Set value at LED found at index 0
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LED.sync(); // Sends the data to the LEDs
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}
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void initialize_led_mode(int mode) {
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if (mode == LED_MODE_OFF) {
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set_all_leds_to(led_off);
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} else if (mode == LED_MODE_HEATMAP) {
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} else if (mode == LED_MODE_BREATHE) {
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} else if (mode == LED_MODE_RAINBOW) {
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} else if (mode == LED_MODE_CHASE) {
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} else if (mode == LED_MODE_STEADY) {
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set_all_leds_to(led_steady);
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}
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}
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void set_all_leds_to(cRGB color) {
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for(int i=0; i<LED_COUNT;i++) {
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LED.set_crgb_at(i,color);
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}
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}
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int brightness = 0; // how bright the LED is
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int fadeAmount = 1; // how many points to fade the LED by
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int chase_pixels = 1;
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int chase_threshold = 6;
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int current_chase_counter=0;
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void update_leds() {
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if (led_mode != last_led_mode) {
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initialize_led_mode(led_mode);
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}
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if (led_mode == LED_MODE_OFF) {
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} else if (led_mode == LED_MODE_HEATMAP) {
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} else if (led_mode == LED_MODE_BREATHE) {
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// algorithm from http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
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// int brightness = (exp(sin(millis()/2000.0*PI)) - 0.36787944)*108.0;
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// change the brightness for next time through the loop:
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brightness = brightness + fadeAmount;
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// reverse the direction of the fading at the ends of the fade:
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if (brightness == 0 || brightness == 160) {
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fadeAmount = -fadeAmount ;
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}
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led_breathe.r=brightness;
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led_breathe.g=brightness;
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led_breathe.b=brightness;
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set_all_leds_to(led_breathe);
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LED.sync();
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} else if (led_mode == LED_MODE_RAINBOW) {
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} else if (led_mode == LED_MODE_CHASE) {
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if(current_chase_counter++<chase_threshold) {
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return;
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}
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current_chase_counter=0;
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LED.set_crgb_at(pos-chase_pixels,led_off);
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LED.set_crgb_at(pos,led_dark_blue);
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pos+=chase_pixels;
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if (pos>LED_COUNT||pos<0) {
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chase_pixels = -chase_pixels;
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pos+=chase_pixels;
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}
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LED.set_crgb_at(pos,led_blue);
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LED.sync();
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} else if (led_mode == LED_MODE_STEADY) {
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LED.sync();
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}
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last_led_mode = led_mode;
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}
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