reordering of functions
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6302cabda5
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@ -13,7 +13,7 @@ platform = espressif8266
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board = esp01_1m
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framework = arduino
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monitor_speed = 115200
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; upload_port = /dev/cu.usbserial-22410
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lib_deps =
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PubSubClient
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DHT sensor library
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@ -1,3 +1,4 @@
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#include <Arduino.h>
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#include <ESP8266WiFi.h>
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#include <PubSubClient.h>
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#include "DHT.h"
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@ -13,19 +14,15 @@ const char* temperatureTopic = "sensors/dht2/temperature";
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unsigned long lastMeasureAttempt = 0;
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// DHT dht;
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DHT dht(DHTPIN, DHTTYPE);
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WiFiClient espClient;
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PubSubClient client(espClient);
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const long measurementInterval = 5000; //dht.getMinimumSamplingPeriod();
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const long measurementInterval = 5000;
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void setup() {
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Serial.begin(115200);
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Serial.println();
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setup_wifi();
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client.setServer(mqttServer, mqttPort);
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dht.begin();
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void yield(unsigned long yieldDuration) { //overload yield function to allow for any ms delay
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unsigned long yieldBegan = millis();
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while ( (millis() - yieldBegan) < yieldDuration ) yield();
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}
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void setup_wifi() {
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@ -39,6 +36,17 @@ void setup_wifi() {
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Serial.println(WiFi.localIP());
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}
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void reportResults(float temp, float humid) {
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if (!isnan(temp) || !isnan(humid)) {
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Serial.println("-----------------------");
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Serial.println("Humidity (%): " + String(humid));
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Serial.println("Temperature (°C): " + String(temp));
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Serial.println("-----------------------");
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client.publish(humidityTopic, String(humid).c_str(), true);
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client.publish(temperatureTopic, String(temp).c_str(), true);
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}
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}
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void reconnect() {
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while (!client.connected()) {
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Serial.print("Attempting MQTT connection...");
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@ -53,6 +61,14 @@ void reconnect() {
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}
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}
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void setup() {
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Serial.begin(115200);
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Serial.println();
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setup_wifi();
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client.setServer(mqttServer, mqttPort);
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dht.begin();
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}
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void loop() {
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if (WiFi.status() != WL_CONNECTED) setup_wifi();
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if (!client.connected()) reconnect();
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@ -62,21 +78,3 @@ void loop() {
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lastMeasureAttempt = millis();
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}
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}
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void reportResults(float temp, float humid) {
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if (!isnan(temp) || !isnan(humid)) {
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Serial.println("-----------------------");
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Serial.println("Humidity (%): " + String(humid));
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Serial.println("Temperature (°C): " + String(temp));
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Serial.println("-----------------------");
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client.publish(humidityTopic, String(humid).c_str(), true);
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client.publish(temperatureTopic, String(temp).c_str(), true);
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}
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}
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void yield(unsigned long yieldDuration) { //overload yield function to allow for any ms delay
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unsigned long yieldBegan = millis();
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while ( (millis() - yieldBegan) < yieldDuration ) {
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yield();
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}
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}
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