149 lines
4.9 KiB
C++
149 lines
4.9 KiB
C++
/* This program contains all 20 possible combinations for a lane wich have an orientation.
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* The brightness of the color patterns is set here to 255.
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* Furthermore colors can be transmitted via rrr-ggg-bbb values.
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* It uses serial communication.
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*/
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#include <Adafruit_NeoPixel.h>
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#define LED_PIN 9
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#define NUM_LEDS 29
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String redString; String greenString; String blueString; String inputString; String color_pattern;
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Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800);
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/* Info:
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* set the color of a pixel:
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* strip.setPixelColor(n, red, green, blue);
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* pixel starts from n=0
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*
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* Multiple pixels can be set to the same color using the fill() function,
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* which accepts one to three arguments. Typically it’s called like this:
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* strip.fill(color, first, count)
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*/
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int pause = 3000; // pause in ms
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// Definition of Colors
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int led_brightness = 255;
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uint32_t red = strip.Color(led_brightness,0,0);
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uint32_t green = strip.Color(0,led_brightness,0);
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uint32_t blue = strip.Color(0,0,led_brightness);
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uint32_t yellow = strip.Color(led_brightness,led_brightness,0);
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uint32_t magenta = strip.Color(led_brightness,0,led_brightness);
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uint32_t cyan = strip.Color(0,led_brightness,led_brightness);
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void setup() {
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// put your setup code here, to run once:
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Serial.begin(9600);
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strip.begin();
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strip.clear(); strip.show(); // turn off all LEDs
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}
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void loop() {
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// put your main code here, to run repeatedly:
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if (Serial.available()) {
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inputString = Serial.readString();
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color_pattern = inputString;
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Serial.print("Folgender Text wurde empfangen: ");
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Serial.println(inputString);
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//String aufteilen in R G B
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redString=inputString.substring(0,2+1);
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greenString=inputString.substring(4,6+1);
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blueString=inputString.substring(8,10+1);
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}
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// define color patterns
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if (color_pattern == "color_pattern_01") {
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SetColorCombination(red, green, blue); // color pattern 01
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}
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else if (color_pattern == "color_pattern_02") {
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SetColorCombination(red, green, yellow); // color pattern 02
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}
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else if (color_pattern == "color_pattern_03") {
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SetColorCombination(red, green, magenta); // color pattern 03
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}
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else if (color_pattern == "color_pattern_04") {
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SetColorCombination(red, green, cyan); // color pattern 04
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}
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else if (color_pattern == "color_pattern_05") {
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SetColorCombination(red, blue, yellow); // color pattern 05
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}
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else if (color_pattern == "color_pattern_06") {
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SetColorCombination(red, blue, magenta); // color pattern 06
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}
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else if (color_pattern == "color_pattern_07") {
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SetColorCombination(red, blue, cyan); // color pattern 07
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}
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else if (color_pattern == "color_pattern_08") {
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SetColorCombination(red, yellow, magenta); // color pattern 08
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}
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else if (color_pattern == "color_pattern_09") {
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SetColorCombination(red, yellow, cyan); // color pattern 09
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}
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else if (color_pattern == "color_pattern_10") {
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SetColorCombination(red, magenta, cyan); // color pattern 10
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}
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else if (color_pattern == "color_pattern_11") {
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SetColorCombination(green, blue, yellow); // color pattern 11
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}
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else if (color_pattern == "color_pattern_12") {
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SetColorCombination(green, blue, magenta); // color pattern 12
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}
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else if (color_pattern == "color_pattern_13") {
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SetColorCombination(green, blue, cyan); // color pattern 13
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}
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else if (color_pattern == "color_pattern_14") {
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SetColorCombination(green, yellow, magenta); // color pattern 14
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}
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else if (color_pattern == "color_pattern_15") {
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SetColorCombination(green, yellow, cyan); // color pattern 15
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}
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else if (color_pattern == "color_pattern_16") {
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SetColorCombination(green, magenta, cyan); // color pattern 16
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}
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else if (color_pattern == "color_pattern_17") {
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SetColorCombination(blue, yellow, magenta); // color pattern 17
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}
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else if (color_pattern == "color_pattern_18") {
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SetColorCombination(blue, yellow, cyan); // color pattern 18
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}
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else if (color_pattern == "color_pattern_19") {
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SetColorCombination(blue, magenta, cyan); // color pattern 19
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}
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else if (color_pattern == "color_pattern_20") {
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SetColorCombination(yellow, magenta, cyan); // color pattern 20
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}
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else{
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strip.clear();
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strip.fill(strip.Color(redString.toInt(),greenString.toInt(),blueString.toInt()),0,0);
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strip.show();
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}
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}
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// Define Functions
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void SetColorCombination(uint32_t color_1, uint32_t color_2, uint32_t color_3){
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// Set the color combination for the whole strip
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//determine whole numer of pixels, which can be displayed in a 3-row-constellation
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int number_of_3rowpixels = NUM_LEDS - (NUM_LEDS % 3); // should be 27 if 29 leds are mounted. Modulo = 2: (29 % 3)=(9x3) +2
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int lastpixelindex = number_of_3rowpixels-1; // index starts at 0
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for(int i=0; i<=lastpixelindex; i=i+3){
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strip.setPixelColor(i, color_1);
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strip.setPixelColor(i+1, color_2);
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strip.setPixelColor(i+2, color_3);
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}
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strip.show();
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}
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