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PicoLedExample.cpp
171 lines (160 loc) · 5.71 KB
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PicoLedExample.cpp
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#include <stdio.h>
#include "pico/stdlib.h"
#include <PicoLed.hpp>
#include <Effects/Marquee.hpp>
#include <Effects/Stars.hpp>
#include <Effects/Comet.hpp>
#include <Effects/Bounce.hpp>
#include <Effects/Particles.hpp>
#define LED_PIN 0
#define LED_LENGTH 34
int main()
{
stdio_init_all();
sleep_ms(5000);
// 0. Initialize LED strip
printf("0. Initialize LED strip\n");
auto ledStrip = PicoLed::addLeds<PicoLed::WS2812B>(pio0, 0, LED_PIN, LED_LENGTH, PicoLed::FORMAT_GRB);
ledStrip.setBrightness(64);
printf("1. Clear the strip!\n");
// 1. Set all LEDs to red!
printf("1. Set all LEDs to red!\n");
ledStrip.fill( PicoLed::RGB(255, 0, 0) );
ledStrip.show();
sleep_ms(500);
// 2. Set all LEDs to green!
printf("2. Set all LEDs to green!\n");
ledStrip.fill( PicoLed::RGB(0, 255, 0) );
ledStrip.show();
sleep_ms(500);
// 3. Set all LEDs to blue!
printf("3. Set all LEDs to blue!\n");
ledStrip.fill( PicoLed::RGB(0, 0, 255) );
ledStrip.show();
sleep_ms(500);
// 4. Set half LEDs to red and half to blue!
printf("4. Set gradient from red to blue!\n");
ledStrip.fillGradient( PicoLed::RGB(255, 0, 0), PicoLed::RGB(0, 0, 255) );
ledStrip.show();
sleep_ms(1000);
// 5. Set half LEDs to red and half to blue!
printf("5. Set rainbow colors!\n");
ledStrip.fillRainbow(0, 255 / LED_LENGTH);
ledStrip.show();
sleep_ms(1000);
// 5. Do some fancy animation
printf("6. Do some fancy effects\n");
// Init rainbow palette
std::vector<PicoLed::Color> rainbowPalette;
rainbowPalette.push_back( PicoLed::RGB(255, 0, 0) );
rainbowPalette.push_back( PicoLed::RGB(255, 255, 0) );
rainbowPalette.push_back( PicoLed::RGB(0, 255, 0) );
rainbowPalette.push_back( PicoLed::RGB(0, 255, 255) );
rainbowPalette.push_back( PicoLed::RGB(0, 0, 255) );
rainbowPalette.push_back( PicoLed::RGB(255, 0, 255) );
// Init fire palette
std::vector<PicoLed::Color> firePalette;
firePalette.push_back( PicoLed::RGB(0, 0, 0) );
firePalette.push_back( PicoLed::RGB(255, 0, 0) );
firePalette.push_back( PicoLed::RGB(255, 255, 0) );
firePalette.push_back( PicoLed::RGB(255, 255, 255) );
// Init effects
PicoLed::Marquee effectMarquee(ledStrip, rainbowPalette, 5.0, -2.0, 1.0);
PicoLed::Stars effectStars(ledStrip, PicoLed::RGB(255,255,255), 4.0);
PicoLed::Comet effectComet(ledStrip, PicoLed::RGB(255,255,255), 10.0, 2.0, 1.5);
PicoLed::Bounce effectBounce(ledStrip, 1.5, 8.0);
effectBounce.addBall(PicoLed::RGB(255, 0, 0), 2.0);
effectBounce.addBall(PicoLed::RGB(0, 255, 0), 2.0);
effectBounce.addBall(PicoLed::RGB(0, 0, 255), 2.0);
PicoLed::Particles effectParticles(ledStrip, firePalette, 0.5, 1.5);
effectParticles.addSource(16, 0.75, -0.3);
effectParticles.addSource(17, 0.75, 0.3);
uint effectIndex = 0;
uint effectCount = 5;
bool effectReset = false;
uint32_t effectChangeInterval = 20000; // Change effect every 20 seconds
uint32_t timeNow = to_ms_since_boot( get_absolute_time() );
uint32_t timeNext = timeNow + effectChangeInterval;
while (true) {
switch (effectIndex) {
case 0:
if (effectReset) {
effectReset = false;
effectParticles.reset();
}
if (effectParticles.animate()) {
ledStrip.show();
}
break;
case 1:
if (effectReset) {
effectReset = false;
effectMarquee.reset();
}
if (effectMarquee.animate()) {
ledStrip.show();
}
break;
case 2:
if (effectReset) {
effectReset = false;
effectStars.reset();
}
if (effectStars.animate()) {
ledStrip.show();
}
break;
case 3:
if (effectReset) {
effectReset = false;
effectComet.reset();
}
if (effectComet.animate()) {
ledStrip.show();
}
break;
case 4:
if (effectReset) {
effectReset = false;
effectBounce.reset();
}
if (effectBounce.animate()) {
ledStrip.show();
}
break;
}
sleep_ms(5);
// Check for effect change
timeNow = to_ms_since_boot( get_absolute_time() );
if (timeNow > timeNext) {
timeNext = timeNow + effectChangeInterval;
effectIndex = (effectIndex + 1) % effectCount;
effectReset = true;
}
}
/*
PicoLed::Color colorA = PicoLed::RGB(rand() % 2 * 255, rand() % 2 * 255, rand() % 2 * 255);
PicoLed::Color colorB = PicoLed::RGB(rand() % 2 * 255, rand() % 2 * 255, rand() % 2 * 255);
double dir = 0.02;
double ledSplit = 0.0;
while (true) {
while ((ledSplit >= 0.0) && (ledSplit <= LED_LENGTH)) {
ledStrip->fill(colorB);
ledStrip->fadeLine(colorA, 0.0, ledSplit, 1.0);
ledStrip->show();
sleep_ms(5);
ledSplit += dir;
}
// Switch direction and set new color
dir *= -1.0;
if (dir > 0.0) {
ledSplit = 0.0;
colorA = PicoLed::RGB(rand() % 2 * 255, rand() % 2 * 255, rand() % 2 * 255);
} else {
ledSplit = LED_LENGTH;
colorB = PicoLed::RGB(rand() % 2 * 255, rand() % 2 * 255, rand() % 2 * 255);
}
}
*/
return 0;
}