106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
|
|
|
|
#include <FastLED.h>
|
|
#include <iostream>
|
|
|
|
// How many leds in your strip?
|
|
#define NUM_LEDS 10
|
|
|
|
// For led chips like WS2812, which have a data line, ground, and power, you just
|
|
// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock,
|
|
// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN
|
|
// Clock pin only needed for SPI based chipsets when not using hardware SPI
|
|
#define DATA_PIN 2
|
|
|
|
// Define the array of leds
|
|
CRGB leds[NUM_LEDS];
|
|
|
|
// Time scaling factors for each component
|
|
#define TIME_FACTOR_HUE 60
|
|
#define TIME_FACTOR_SAT 100
|
|
#define TIME_FACTOR_VAL 100
|
|
|
|
#define DELAY 200
|
|
#define BRIGHNESS 8
|
|
|
|
// #define COLOR_ORDER_TEST
|
|
// #define TIMING_TEST
|
|
#define STRESS_TEST
|
|
|
|
void setup() {
|
|
Serial.begin(115200);
|
|
FastLED.addLeds<WS2812, 2, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
#ifdef STRESS_TEST
|
|
FastLED.addLeds<WS2812, 1, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 3, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 4, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 5, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 6, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 7, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 8, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
FastLED.addLeds<WS2812, 9, BRG>(leds, NUM_LEDS).setRgbw(RgbwDefault());
|
|
#endif
|
|
FastLED.setBrightness(BRIGHNESS); // Set global brightness to 50%
|
|
delay(2000); // If something ever goes wrong this delay will allow upload.
|
|
}
|
|
|
|
void fill(CRGB color) {
|
|
for (int i = 0; i < NUM_LEDS; i++) {
|
|
leds[i] = color;
|
|
}
|
|
}
|
|
|
|
void Blink(CRGB color, int times) {
|
|
for (int i = 0; i < times; i++) {
|
|
fill(color);
|
|
FastLED.show();
|
|
delay(DELAY);
|
|
fill(CRGB::Black);
|
|
FastLED.show();
|
|
delay(DELAY);
|
|
}
|
|
delay(DELAY*2);
|
|
}
|
|
|
|
|
|
|
|
|
|
void blink_loop() {
|
|
Blink(CRGB::Red, 1);
|
|
Blink(CRGB::Green, 2);
|
|
Blink(CRGB::Blue, 3);
|
|
Blink(CRGB::White, 4);
|
|
delay(DELAY);
|
|
// long delay to make the cycle visible
|
|
delay(DELAY * 4);
|
|
}
|
|
|
|
|
|
void hue_loop() {
|
|
uint32_t ms = millis();
|
|
|
|
for(int i = 0; i < NUM_LEDS; i++) {
|
|
// Use different noise functions for each LED and each color component
|
|
uint8_t hue = inoise16(ms * TIME_FACTOR_HUE, i * 1000, 0) >> 8;
|
|
uint8_t sat = inoise16(ms * TIME_FACTOR_SAT, i * 2000, 1000) >> 8;
|
|
uint8_t val = inoise16(ms * TIME_FACTOR_VAL, i * 3000, 2000) >> 8;
|
|
|
|
// Map the noise to full range for saturation and value
|
|
sat = map(sat, 0, 255, 30, 255);
|
|
val = map(val, 0, 255, 100, 255);
|
|
|
|
leds[i] = CHSV(hue, sat, val);
|
|
}
|
|
|
|
FastLED.show();
|
|
}
|
|
|
|
void loop() {
|
|
#ifdef COLOR_ORDER_TEST
|
|
blink_loop();
|
|
#elif defined(TIMING_TEST)
|
|
timing_loop();
|
|
#else
|
|
hue_loop();
|
|
#endif
|
|
}
|