341 lines
7.1 KiB
C++
341 lines
7.1 KiB
C++
#include <Arduino.h>
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#include <ESP8266WiFi.h>
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#include <PubSubClient.h>
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#define REDPIN1 5
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#define GREENPIN1 4
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#define BLUEPIN1 13
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#define REDPIN2 12
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#define GREENPIN2 14
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#define BLUEPIN2 16
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#define MQTT_TOPIC_START "led1"
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#define MQTT_USER ""
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#define MQTT_PASS ""
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#define MQTT_BROKER "mqtt.example.com"
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#define MQTT_CLIENT_ID "LED-Schrank-1"
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const char* SSID = "WIFISSID";
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const char* PSK = "WIFIPASS";
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WiFiClient espClient;
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PubSubClient client(espClient);
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struct LEDStripe {
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String MOD = "off"; //Which mode is used "off", "fade", "on"
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String OLD_MOD = "off";
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int SPEED = 3000;
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int RED = 0;
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int GREEN = 0;
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int BLUE = 0;
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int LOOP = 0;
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int LOOPCOUNT = 0;
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int MOD_STEP = 0;
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};
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int Sync = 0; //Sync LED2 on the value of LED1
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LEDStripe led1;
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LEDStripe led2;
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int debugLoop = 0;
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//Blink
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int fadeLevel = 0;
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int fadeMode = 0;
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void fade() {
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if(fadeMode == 0) {
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fadeLevel = fadeLevel + 10;
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if(fadeLevel > 1023) {
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fadeLevel = 1024;
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fadeMode = 1;
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}
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}
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if(fadeMode == 1) {
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fadeLevel = fadeLevel - 10;
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if(fadeLevel <= 0) {
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fadeMode = 0;
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fadeLevel = 0;
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}
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}
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analogWrite(LED_BUILTIN, fadeLevel);
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}
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void blink_short() {
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digitalWrite(LED_BUILTIN, LOW);
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delay(200);
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digitalWrite(LED_BUILTIN, HIGH);
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delay(200);
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}
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void blink_long() {
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digitalWrite(LED_BUILTIN, LOW);
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delay(1000);
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digitalWrite(LED_BUILTIN, HIGH);
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delay(200);
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}
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void blink(int status) {
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if(status == 1) {
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blink_short();
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blink_short();
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blink_short();
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blink_short();
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}
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if(status == 2) {
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blink_short();
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blink_short();
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blink_long();
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blink_long();
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}
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if(status == 3) {
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blink_long();
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blink_long();
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blink_long();
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blink_long();
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}
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}
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void connectWiFi() {
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digitalWrite(LED_BUILTIN, LOW);
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Serial.println("Start WiFi Connection");
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int wifiConnectionCount = 0;
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WiFi.begin(SSID, PSK);
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while (WiFi.status() != WL_CONNECTED) {
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delay(5);
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fade();
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Serial.print(".");
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wifiConnectionCount++;
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if(wifiConnectionCount > 1000) {
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Serial.println("No Connection found");
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wifiConnectionCount = 0;
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blink(2);
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}
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}
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digitalWrite(LED_BUILTIN, HIGH);
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Serial.println("");
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Serial.println("WiFi connected");
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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}
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String getTopicNameString(String topic) {
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String topicName = String(MQTT_TOPIC_START)+String(topic);
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Serial.println("TopicName: "+topicName);
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return topicName;
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}
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char* getTopicName(String topic) {
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String topicName = getTopicNameString(topic);
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Serial.println("TopicName: "+topicName);
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int str_len = topicName.length() + 1;
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char cc[str_len];
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topicName.toCharArray(cc, str_len);
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Serial.println(cc);
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return cc;
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}
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void connectMQTT() {
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digitalWrite(LED_BUILTIN, LOW);
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Serial.print("Reconnecting...");
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if (!client.connect(MQTT_CLIENT_ID, MQTT_USER, MQTT_PASS, getTopicName("/status"), 1, true, "0")) {
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Serial.print("failed, rc=");
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Serial.print(client.state());
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Serial.println(" retrying in 5 seconds");
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digitalWrite(LED_BUILTIN, HIGH);
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delay(2000);
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blink(1);
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delay(3000);
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}
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digitalWrite(LED_BUILTIN, HIGH);
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Serial.println("Subscribe");
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//client.subscribe(getTopicName("/#"));
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client.subscribe("led2/#");
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client.publish(getTopicName("/status"), "1", true);
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}
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//Actions
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void pulse_white_three_times() {
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LEDStripe tmpLed();
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}
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//Modes
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//LED Fade
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void fade(LEDStripe *led) {
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if(led->MOD_STEP == 0) {
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led->RED ++;
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led->GREEN = 0;
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led->BLUE = 255;
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if(led->RED >= 255) {
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led->MOD_STEP++;
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}
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}
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if(led->MOD_STEP == 1) {
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led->RED = 255;
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led->GREEN = 0;
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led->BLUE --;
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if(led->BLUE <= 0) {
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led->MOD_STEP++;
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}
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}
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if(led->MOD_STEP == 2) {
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led->RED = 255;
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led->GREEN ++;
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led->BLUE = 0;
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if(led->GREEN >= 255) {
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led->MOD_STEP++;
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}
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}
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if(led->MOD_STEP == 3) {
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led->RED --;
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led->GREEN = 255;
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led->BLUE = 0;
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if(led->RED <= 0) {
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led->MOD_STEP++;
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}
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}
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if(led->MOD_STEP == 4) {
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led->RED = 0;
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led->GREEN = 255;
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led->BLUE ++;
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if(led->BLUE >= 255) {
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led->MOD_STEP++;
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}
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}
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if(led->MOD_STEP == 5) {
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led->RED = 0;
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led->GREEN --;
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led->BLUE = 255;
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if(led->GREEN <= 0) {
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led->MOD_STEP = 0;
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}
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}
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}
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void writeToLedStrips(LEDStripe *l1, LEDStripe *l2) {
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analogWrite(REDPIN1, l1->RED);
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analogWrite(REDPIN2, l2->RED);
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analogWrite(GREENPIN1, l1->GREEN);
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analogWrite(GREENPIN2, l2->GREEN);
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analogWrite(BLUEPIN1, l1->BLUE);
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analogWrite(BLUEPIN2, l2->BLUE);
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debugLoop++;
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if(debugLoop > 500) {
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Serial.println("LED1: "+String(l1->RED)+"|"+String(l1->GREEN)+"|"+String(l1->BLUE));
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Serial.println("LED2: "+String(l2->RED)+"|"+String(l2->GREEN)+"|"+String(l2->BLUE));
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debugLoop = 0;
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}
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}
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void callback(char* topic, byte* payload, unsigned int length) {
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Serial.println("CALLBACK");
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String message = "";
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for (int i=0;i<int(length);i++) {
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message = message + String((char)payload[i]);
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}
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Serial.print("Message arrived [");
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Serial.print(topic);
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Serial.print("] ");
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Serial.print(message);
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Serial.println();
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Serial.println(getTopicNameString("/1/mode"));
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if(String(topic) == getTopicNameString("/1/mode")) {
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led1.MOD = message;
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Serial.println("Set Mode");
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}
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if(String(topic) == getTopicNameString("/2/mode")) {
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led2.MOD = message;
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}
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if(String(topic) == getTopicNameString("/1/speed")) {
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led1.SPEED = message.toInt();
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}
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if(String(topic) == getTopicNameString("/2/speed")) {
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led2.SPEED = message.toInt();
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}
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if(String(topic) == getTopicNameString("/1/color")) {
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led1.RED = message.substring(0,3).toInt();
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led1.GREEN = message.substring(3,6).toInt();
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led1.BLUE = message.substring(6,9).toInt();
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}
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if(String(topic) == getTopicNameString("/2/color")) {
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led2.RED = message.substring(0,3).toInt();
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led2.GREEN = message.substring(3,6).toInt();
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led2.BLUE = message.substring(6,9).toInt();
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}
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if(String(topic) == getTopicNameString("/sync")) {
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Sync = message.toInt();
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}
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Serial.println("Message done");
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}
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void prepareMQTT() {
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digitalWrite(LED_BUILTIN, LOW);
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Serial.println("Prepare MQTT Client");
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client.setServer(MQTT_BROKER, 1883);
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client.setCallback(callback);
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digitalWrite(LED_BUILTIN, HIGH);
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delay(200);
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}
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void setup() {
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Serial.begin(115200);
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pinMode(LED_BUILTIN, OUTPUT);
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Serial.println();
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Serial.println("Start LED-Controller");
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connectWiFi();
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prepareMQTT();
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connectMQTT();
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//init LED Strips
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pinMode(REDPIN1, OUTPUT);
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pinMode(REDPIN2, OUTPUT);
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pinMode(GREENPIN1, OUTPUT);
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pinMode(GREENPIN2, OUTPUT);
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pinMode(BLUEPIN1, OUTPUT);
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pinMode(BLUEPIN2, OUTPUT);
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//turn led Strips off
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analogWrite(REDPIN1, 0);
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analogWrite(REDPIN2, 0);
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analogWrite(GREENPIN1, 0);
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analogWrite(GREENPIN2, 0);
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analogWrite(BLUEPIN1, 0);
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analogWrite(BLUEPIN2, 0);
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}
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void loop() {
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if (!client.connected()) {
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connectMQTT();
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}
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client.loop();
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if(led1.MOD == "fade") {
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fade(&led1);
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}
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if(Sync == 1) {
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led2.RED = led1.RED;
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led2.GREEN = led1.GREEN;
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led2.BLUE = led1.BLUE;
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} else {
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if(led2.MOD == "fade") {
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fade(&led2);
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}
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}
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//Send calculated colors to led-strips
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writeToLedStrips(&led1, &led2);
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delay(10);
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}
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