371 lines
9.5 KiB
C++
371 lines
9.5 KiB
C++
#include <Homie.h>
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#include <Adafruit_NeoPixel.h>
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#include <ArduinoOTA.h>
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#include "NeoPatterns.h"
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#ifdef __AVR__
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#include <avr/power.h>
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#endif
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#define PIN D1 //data pin for ws2812 (pixelprojektor @ ctdo: PIN 2)
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#define NUMPIXELS 64
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NeoPatterns strip = NeoPatterns(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800, &StripComplete);
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bool stopAfterCompletion;
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void StripComplete() {
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if (stopAfterCompletion)
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{
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strip.IconComplete();
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}
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return;
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}
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HomieNode homieNode("pixel", "commands");
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bool onSetColor(const HomieRange& range, const String& value) {
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if (!range.isRange || range.index < 0 || range.index > 1) {
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return false;
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}
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switch (range.index) {
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case 0:
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strip.SetColor1(value.toInt());
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break;
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case 1:
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strip.SetColor2(value.toInt());
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break;
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}
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homieNode.setProperty("color_" + String(range.index)).send(value);
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}
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bool onSetPixel(const HomieRange& range, const String& value) {
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if (!range.isRange) {
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strip.None();
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strip.ColorSet(value.toInt());
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homieNode.setProperty("pixel").send(value);
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return true;
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}
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if (range.index < 0 || range.index > strip.numPixels() - 1) {
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return false;
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}
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strip.None();
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strip.setPixelColor(range.index, value.toInt());
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strip.show();
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homieNode.setProperty("pixel_" + String(range.index)).send(value);
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}
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bool onSetBrightness(const HomieRange& range, const String& value) {
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long brightness = value.toInt();
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if (brightness < 0 || brightness > 255) {
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return false;
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}
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strip.setBrightness(brightness);
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strip.show();
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homieNode.setProperty("brightness").send(value);
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}
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bool onSetEffect(const HomieRange& range, const String& value) {
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stopAfterCompletion = false;
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String effect = value;
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effect.toLowerCase();
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if (effect == "scanner") {
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strip.Scanner(strip.Color(255, 0, 0));
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}
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else if (effect == "randomscanner") {
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strip.Scanner(strip.Color(255, 0, 0), 40, true);
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}
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else if (effect == "larsonspiral") {
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strip.Scanner(strip.Color(255, 0, 0), 40, true, true);
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}
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else if (effect == "rainbowcycle") {
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strip.RainbowCycle(50);
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}
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else if (effect == "theaterchase" || effect == "chase") {
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strip.TheaterChase(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 100);
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}
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else if (effect == "fade") {
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strip.Fade(strip.Color(255, 0, 0), strip.Color(0, 0, 255), 200, 100);
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}
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else if (effect == "randomfade") {
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strip.RandomFade();
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}
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else if (effect == "random") {
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strip.Random();
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} else if (effect == "smooth") { //example: smooth|[wheelspeed]|[smoothing]|[strength] wheelspeed=1-255, smoothing=0-100, strength=1-255
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strip.Smooth(16, 80, 50, 40);
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}
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else {
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// Test whether command with parameters was sent
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int sep = value.indexOf("|");
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String command = value.substring(0, sep);
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String parameters = value.substring(sep + 1);
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if (command.equals("fill")) {
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strip.ColorSetParameters(parameters);
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}
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else if (command.equals("randomfade")) {
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int sepparam = parameters.indexOf("|");
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int p1 = parameters.substring(0, sepparam).toInt();
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if (p1 <= 0) {
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p1 = 5;
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}
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strip.RandomFadeSingle(p1);
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}
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else {
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strip.None();
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}
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}
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homieNode.setProperty("effect").send(value);
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}
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bool onSetIcon(const HomieRange& range, const String& value) {
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stopAfterCompletion = true;
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String _iconname = value;
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if (value[0] == '#') { //color given
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strip.Icon(value.substring(7)[0], value.substring(0, 6));
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}
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else {
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strip.Icon(value[0]);
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}
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homieNode.setProperty("icon").send(value);
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}
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bool onSetClear(const HomieRange& range, const String& value) {
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strip.None();
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strip.clear();
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strip.show();
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homieNode.setProperty("clear").send(value);
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}
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bool onSetLength(const HomieRange& range, const String& value) {
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strip.None();
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strip.clear();
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strip.show();
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int newLength = value.toInt();
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if (newLength > 0) {
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strip.updateLength(newLength);
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}
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homieNode.setProperty("length").send(value);
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}
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void loopHandler() {
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strip.Update();
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}
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void setup() {
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Serial.begin(115200);
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Homie_setFirmware("pixelprojektor", "1.0.0");
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Homie.setLoopFunction(loopHandler);
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homieNode.advertiseRange("pixel", 0, NUMPIXELS - 1).settable(onSetPixel);
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homieNode.advertiseRange("color", 0, 1).settable(onSetColor);
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homieNode.advertise("brightness").settable(onSetBrightness);
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homieNode.advertise("effect").settable(onSetEffect);
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homieNode.advertise("clear").settable(onSetClear);
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homieNode.advertise("length").settable(onSetLength);
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homieNode.advertise("icon").settable(onSetIcon);
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Homie.setup();
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strip.begin();
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strip.clear();
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strip.setBrightness(64);
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strip.show();
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stopAfterCompletion = false; // Default
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ArduinoOTA.setHostname("pixelprojektor");
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ArduinoOTA.onStart([]() {
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strip.clear();
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strip.setBrightness(64);
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});
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ArduinoOTA.onEnd([]() {
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strip.clear();
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});
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ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
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strip.setPixelColor(progress / (total / NUMPIXELS), strip.Color(100, 0, 0));
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strip.show();
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});
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ArduinoOTA.begin();
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}
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void loop() {
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Homie.loop();
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ArduinoOTA.handle();
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}
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// Diese Effekte müssen nach dem Umbau wieder vorhanden sein:
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/*
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case EFFECT_SPIRAL:
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led_spiral();
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break;
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case EFFECT_RANDOMFADE:
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led_randomfade();
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break;
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case EFFECT_CHASE:
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led_chase();
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break;
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*/
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/************ Old stuff ************/
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/*
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int fadespeedmax = 5; //1 to 255
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void led_random()
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{
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for (int i = 0; i < strip.numPixels(); i++) {
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strip.setPixelColor(i, wheel(random(0, 255)));
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}
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strip.show();
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}
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void led_radar()
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{
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// "Sweep" in cirles...
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// line(0,0,950*cos(radians(iAngle)),-950*sin(radians(iAngle)));
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}
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void led_spiral()
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{
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int every = 4;
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wheelPos++;
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int qp = Index % every;
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Index++;
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if (Index >= strip.numPixels() - 1) {
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Index = 0;
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}
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int q = Index % every;
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for (uint16_t i = 0; i < strip.numPixels(); i = i + every) {
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strip.setPixelColor(numToSpiralPos(i + q), wheel( (i + Index * 4) % 255)); //turn every "every" pixel on
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}
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for (uint16_t i = 0; i < strip.numPixels(); i = i + every) {
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strip.setPixelColor(numToSpiralPos(i + qp), 0); //turn every "every" pixel off
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}
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strip.show();
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}
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bool effectHandler(const HomieRange& range, const String& value) {
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Homie.getLogger() << "-> " << value << endl;
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int sep = value.indexOf("|");
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String command = value.substring(0, sep);
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String parameters = value.substring(sep + 1);
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Homie.getLogger() << "command=" << command << " parameters=" << parameters << endl;
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if (command.equals("fill")) {
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effect = EFFECT_NONE;
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led_fill(parseColor(parameters));
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} else if (command.equals("off")) {
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effect = EFFECT_NONE;
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led_fill(strip.Color(0, 0, 0));
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} else if (command.equals("random")) {
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effect = EFFECT_NONE;
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led_random();
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} else if (command.equals("set")) { //example: set|37#ff003a
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effect = EFFECT_NONE;
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int x = parameters.substring(0, 1).toInt();
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int y = parameters.substring(1, 2).toInt();
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String cstr = parameters.substring(2, 9);
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strip.setPixelColor(xyToPos(x, y), parseColor(cstr));
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strip.show();
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} else if (command.equals("smooth")) { //example: smooth|[wheelspeed]|[smoothing]|[strength] wheelspeed=1-255, smoothing=0-100, strength=1-255
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int sepparam = parameters.indexOf("|");
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int p1 = parameters.substring(0, sepparam).toInt();
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String parameters_part2 = parameters.substring(sepparam + 1);
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sepparam = parameters_part2.indexOf("|");
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int p2 = parameters_part2.substring(0, sepparam).toInt();
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int p3 = parameters_part2.substring(sepparam + 1).toInt();
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wheelSpeed = 16; //default, speed=+1 /frame
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if (p1 > 0) {
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wheelSpeed = p1;
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}
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smoothing = 80;
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if (p2 > 0) {
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smoothing = p2;
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}
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strength = 50;
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if (p3 > 0) {
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strength = p3;
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}
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Homie.getLogger() << "-- p1=" << p1 << " p2=" << p2 << " p3=" << p3 << endl;
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effect = EFFECT_SMOOTH;
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bufferClear();
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showBuffer();
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strip.show();
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} else if (command.equals("spiral")) {
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effect = EFFECT_SPIRAL;
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Index = 0;
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bufferClear();
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showBuffer();
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strip.show();
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} else if (command.equals("clearbuffer")) {
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bufferClear();
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showBuffer();
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strip.show();
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} else if (command.equals("randomfade")) { //example: randomfade|5
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int sepparam = parameters.indexOf("|");
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int p1 = parameters.substring(0, sepparam).toInt();
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fadespeedmax = 5;
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if (p1 > 0) {
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fadespeedmax = p1;
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}
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effect = EFFECT_RANDOMFADE;
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set_randomBuffer(); //initialize random
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} else if (command.equals("randombuffer")) {
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set_randomBuffer(); //set random
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showBuffer();
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} else if (command.equals("chase")) {
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effect = EFFECT_CHASE;
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bufferClear();
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showBuffer();
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strip.show();
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} else if (command.equals("radar")) {
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effect = EFFECT_RADAR;
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Index = 0;
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bufferClear();
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showBuffer();
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strip.show();
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} else if (command.equals("larson")) {
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effect = EFFECT_LARSON;
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Index = 0;
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bufferClear();
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showBuffer();
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strip.show();
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}
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return true;
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}
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bool pixelsHandler(const HomieRange& range, const String& value) {
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String remaining = value;
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int i = 0;
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effect = EFFECT_NONE;
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do {
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String current = remaining.substring(0, 7);
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Homie.getLogger() << i << ":" << current << endl;
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uint32_t currentcolor = parseColor(current);
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strip.setPixelColor(i, currentcolor);
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i++;
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remaining = remaining.substring(7);
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} while (remaining.length() > 2 && (i < strip.numPixels()));
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Homie.getLogger() << " filling rest with black" << endl;
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while (i < strip.numPixels()) {
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strip.setPixelColor(numToPos(i), strip.Color(0, 0, 0));
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i++;
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}
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strip.show();
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return true;
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}
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*/
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