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Commit ccab1d3c authored by Orhan-Timo Altan's avatar Orhan-Timo Altan
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README.md
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......@@ -5,7 +5,7 @@ Eine Klasse für die Initializierung und Steuerung von LED-Streifen<br />
## **Voraussetzung:**
- [Adafruit NeoPixel](https://github.com/adafruit/Adafruit_NeoPixel)<br />
- [Adafruit NeoPixel](https://github.com/adafruit/Adafruit_NeoPixel) (Getestet: Version 1.11.0)<br />
<br />
......
examples/led_show_alogrithms/led_show_alogrithms.ino 0 → 100644
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View file @ ccab1d3c
#include <thk_ledstrip_controller.h>
// Instanziiere Objekte für jeden LED-Streifen
#define LED_NUM 13
#define LED_PIN 33
int brightness = 100;
thk_LedStripController leds(LED_NUM,LED_PIN, brightness);
byte red, green, blue;
#define POTI A0
#define NUM_COLORS 5
int color_number = 0;
int input = 0;
void setup()
{
Serial.begin(115200);
// Initialisierung der LED-Streifen
leds.init();
all_off();
leds.set_brightness(255);
leds.show();
green = 100;
}
void loop()
{
if(Serial.available() > 0){
Serial.print("Light show [0 - 10]: ");
input = Serial.parseInt();
Serial.print(input);
}
switch (input)
{
case 0:
simple_light();
break;
case 1:
fade_in();
delay(1000);
fade_out();
delay(1000);
break;
case 2:
leds.rainbow_effect(500);
break;
case 3:
leds.running_light(10, 2, thk_LedStripController::Color(red,green,blue), 1);
leds.running_light(10, 2, thk_LedStripController::Color(red,green,blue), 0);
break;
case 4:
run_to_center(10,1);
run_from_center(10,1);
break;
case 5:
draw_comet(1, 50, 4);
break;
case 6:
draw_marquee(1, 50);
draw_marquee(0, 50);
break;
case 7:
draw_twinkle_2();
break;
case 8:
draw_twinkle_1();
break;
}
}
void simple_light(){
leds.set_brightness(100);
for(int k = 0; k < LED_NUM; k++){
leds.set_pixel_color(k, thk_LedStripController::Color(red, green, blue));
}
leds.show();
}
void draw_comet(int variant, long speed, int comet_size){
all_off();
const uint8_t fade_amt = 51; // Fraction of 256 to fade a pixel by if it is chosen to be faded this pass
const int delta_hue = 256;
static long hue = 0;
static int direction = 1;
static int position = 0;
static uint8_t red_fade = 0;
static uint8_t green_fade = 0;
static uint8_t blue_fade = 0;
hue += delta_hue;
position += direction;
// Richtungswechsel, wenn der Komet eines der Enden erreicht hat
if (position == (LED_NUM - comet_size) || position == 0){
direction *= -1;
color_number = random(NUM_COLORS);
}
if(variant == 1){
// Anzeigen des Kometes an aktueller Position Variante 1
for (int i = 0; i < comet_size; i++){
int pixelHue = hue + (i * 65536L / LED_NUM);
leds.set_pixel_color(position + i, leds.color_hsv(pixelHue));
}
}
else {
// Anzeigen des Kometes an aktueller Position Variante 2
for (int i = 0; i < comet_size; i++){
choose_color(color_number, 3);
leds.set_pixel_color(position + i, thk_LedStripController::Color(red, green, blue));
}
}
leds.show();
delay(speed);
}
void run_to_center(int time, int length){
for(int i = 0; i < int(LED_NUM/2); i++){
leds.set_pixel_color(i, thk_LedStripController::Color(red, green, blue));
leds.set_pixel_color(LED_NUM-i, thk_LedStripController::Color(red, green, blue));
int last_pixel = i - length;
leds.show();
delay(time);
if (last_pixel >= 0 && last_pixel <= int(LED_NUM/2))
{
leds.set_pixel_color(last_pixel, thk_LedStripController::Color(0, 0, 0));
leds.set_pixel_color(LED_NUM-last_pixel, thk_LedStripController::Color(0, 0, 0));
}
leds.show();
delay(time);
}
}
void run_from_center(int time, int length){
for(int i = 0; i < int(LED_NUM/2); i++){
leds.set_pixel_color(int(LED_NUM/2)-1-i, thk_LedStripController::Color(red, green, blue));
leds.set_pixel_color(int(LED_NUM/2)+i, thk_LedStripController::Color(red, green, blue));
int last_pixel = i - length;
leds.show();
delay(time);
if (last_pixel >= 0 && last_pixel <= int(LED_NUM/2)+1)
{
leds.set_pixel_color(int(LED_NUM/2)-1-last_pixel, thk_LedStripController::Color(0, 0, 0));
leds.set_pixel_color(int(LED_NUM/2)+last_pixel, thk_LedStripController::Color(0, 0, 0));
}
leds.show();
delay(time);
}
}
void fade_in(){
for (int i=20; i <= 100; i++){
leds.set_brightness(i);
for(int k = 0; k < LED_NUM; k++){
leds.set_pixel_color(k, thk_LedStripController::Color(red, green, blue));
}
leds.show();
delay(20);
}
}
void fade_out(){
for (int i=100; i >= 20; i--){
leds.set_brightness(i);
for(int k = 0; k < LED_NUM; k++){
leds.set_pixel_color(k, thk_LedStripController::Color(red, green, blue));
}
leds.show();
delay(20);
}
}
void all_off(){
leds.clear();
leds.show();
}
void choose_color(int number, int intensity){
byte a = map(intensity, 0, 10, 0, 255);
switch (number)
{
case 0:
// Rot
red = a;
green = 0;
blue = 0;
break;
case 1:
// Grün
red = 0;
green = a;
blue = 0;
break;
case 2:
// Blau
red = 0;
green = 0;
blue = a;
break;
case 3:
// Orange
red = a;
green = a;
blue = 0;
break;
case 4:
// Lila
red = a;
green = 0;
blue = a;
break;
}
}
void draw_marquee(int direction, int speed){
if (direction == 1){
for(long firstPixelHue = 0; firstPixelHue < 65536; firstPixelHue += 256)
{
for(uint16_t i = 0; i < LED_NUM; i++)
{
int pixelHue = firstPixelHue + (i * 65536L / LED_NUM);
leds.set_pixel_color(i, leds.color_hsv(pixelHue));
}
static int scroll = 0;
scroll++;
for (int i=scroll % 6; i < LED_NUM - 1; i += 6){
leds.set_pixel_color(i, thk_LedStripController::Color(0, 0, 0));
leds.set_pixel_color(i+1, thk_LedStripController::Color(0, 0, 0));
}
leds.show();
delay(speed);
}
}
else {
for(long firstPixelHue = 65536; firstPixelHue >= 0 ; firstPixelHue -= 256)
{
for(uint16_t i = 0; i < LED_NUM; i++)
{
int pixelHue = firstPixelHue + (i * 65536L / LED_NUM);
leds.set_pixel_color(i, leds.color_hsv(pixelHue));
}
static int scroll = 0;
scroll++;
for (int i=LED_NUM - scroll % 6; i >= 0; i -= 6){
leds.set_pixel_color(i, thk_LedStripController::Color(0, 0, 0));
leds.set_pixel_color(i-1, thk_LedStripController::Color(0, 0, 0));
}
leds.show();
delay(speed);
}
}
}
void draw_twinkle_2(){
static int pass_count = 0;
pass_count++;
if (pass_count == LED_NUM / 4){
pass_count = 0;
all_off();
}
else {
choose_color(random(NUM_COLORS), 5);
leds.set_pixel_color(random(LED_NUM), thk_LedStripController::Color(red, green, blue));
}
leds.show();
delay(200);
}
void draw_twinkle_1(){
all_off();
for (int i = 0; i < LED_NUM / 4; i++){
choose_color(random(NUM_COLORS), 5);
leds.set_pixel_color(random(LED_NUM), thk_LedStripController::Color(red, green, blue));
leds.show();
delay(200);
}
}
/* *** *
* WIP *
* *** */
void hue2rgb (long hue){
hue = (hue * 1530L + 32768) / 65536;
// Convert hue to R,G,B (nested ifs faster than divide+mod+switch):
if (hue < 510) { // Red to Green-1
blue = 0;
if (hue < 255) { // Red to Yellow-1
red = 255;
green = hue; // g = 0 to 254
} else { // Yellow to Green-1
red = 510 - hue; // r = 255 to 1
green = 255;
}
} else if (hue < 1020) { // Green to Blue-1
red = 0;
if (hue < 765) { // Green to Cyan-1
green = 255;
blue = hue - 510; // b = 0 to 254
} else { // Cyan to Blue-1
green = 1020 - hue; // g = 255 to 1
blue = 255;
}
} else if (hue < 1530) { // Blue to Red-1
green = 0;
if (hue < 1275) { // Blue to Magenta-1
red = hue - 1020; // r = 0 to 254
blue = 255;
} else { // Magenta to Red-1
red = 255;
blue = 1530 - hue; // b = 255 to 1
}
} else { // Last 0.5 Red (quicker than % operator)
red = 255;
green = blue = 0;
}
}
void draw_comet_2(){
const byte fade_amt = 128; // Fraction of 256 to fade a pixel by if it is chosen to be faded this pass
const int comet_size = 6; // Kometenlänge
const int delta_hue = 128;
static long hue = 0;
static int direction = 1;
static int position = 0;
static byte red_fade = 0;
static byte green_fade = 0;
static byte blue_fade = 0;
hue += delta_hue;
position += direction;
// Richtungswechsel, wenn der Komet eines der Enden erreicht hat
if (position == (LED_NUM - comet_size) || position == 0){
direction *= -1;
color_number = random(NUM_COLORS);
}
// Anzeigen des Kometes an aktueller Position Variante 1
for (int i = 0; i < comet_size; i++){
int pixelHue = hue + (i * 65536L / LED_NUM);
leds.set_pixel_color(position + i, leds.color_hsv(pixelHue));
}
if(direction == 1){
for (int i = 0; i < position; i++){
if (random(2) == 1){
if ((leds.get_pixel_color(i) >> 16) > fade_amt){
red_fade = ((leds.get_pixel_color(i) >> 16) & 0xFF)-fade_amt;
}
else {
red_fade = 0;
}
if ((leds.get_pixel_color(i) >> 18) > fade_amt){
green_fade = ((leds.get_pixel_color(i) >> 8) & 0xFF)-fade_amt;
}
else {
red_fade = 0;
}
if ((leds.get_pixel_color(i)) > fade_amt){
blue_fade = ((leds.get_pixel_color(i)) & 0xFF)-fade_amt;
}
else {
red_fade = 0;
}
// red_fade = 0;
// green_fade = 0;
// blue_fade = 0;
leds.set_pixel_color(i, thk_LedStripController::Color(red_fade,green_fade,blue_fade));
} else {
red_fade = 0;
green_fade = 0;
blue_fade = 0;
leds.set_pixel_color(i, thk_LedStripController::Color(red_fade,green_fade,blue_fade));
}
}
// } else {
// for (int i = LED_NUM; i > position; i--){
// if (random(2) == 1){
// if ((leds.get_pixel_color(i) >> 16) > fade_amt){
// red_fade = ((leds.get_pixel_color(i) >> 16) & 0xFF)-fade_amt;
// }
// else {
// red_fade = 0;
// }
// if ((leds.get_pixel_color(i) >> 18) > fade_amt){
// green_fade = ((leds.get_pixel_color(i) >> 8) & 0xFF)-fade_amt;
// }
// else {
// red_fade = 0;
// }
// if ((leds.get_pixel_color(i)) > fade_amt){
// blue_fade = ((leds.get_pixel_color(i)) & 0xFF)-fade_amt;
// }
// else {
// red_fade = 0;
// }
// // red_fade = 0;
// // green_fade = 0;
// // blue_fade = 0;
// leds.set_pixel_color(i, thk_LedStripController::Color(red_fade,green_fade,blue_fade));
// }
// }
}
Serial.println(position);
leds.show();
delay(10);
}
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