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@kakopappa
Created September 21, 2023 08:02
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DHT11 and DHT22, AM2302, RHT03 for Sinric Pro. Tutorial https://help.sinric.pro/pages/tutorials/temperature-sensors/DHTx_AMx_RHTx
// Uncomment the following line to enable serial debug output
//#define ENABLE_DEBUG
#ifdef ENABLE_DEBUG
#define DEBUG_ESP_PORT Serial
#define NODEBUG_WEBSOCKETS
#define NDEBUG
#endif
#include <Arduino.h>
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32) || defined(ARDUINO_ARCH_RP2040)
#include <WiFi.h>
#endif
#include "SinricPro.h"
#include "SinricProTemperaturesensor.h"
#include "DHT.h" // https://github.com/markruys/arduino-DHT
#define WIFI_SSID "" // Your WiFI SSID name
#define WIFI_PASS "" // Your WiFi Password.
#define APP_KEY "" // Should look like "de0bxxxx-1x3x-4x3x-ax2x-5dabxxxxxxxx" (Get it from Portal -> Secrets)
#define APP_SECRET "" // Should look like "5f36xxxx-x3x7-4x3x-xexe-e86724a9xxxx-4c4axxxx-3x3x-x5xe-x9x3-333d65xxxxxx" (Get it from Portal -> Secrets)
#define TEMP_SENSOR_ID "" // Should look like "5dc1564130xxxxxxxxxxxxxx" (Get it from Portal -> Devices)
#define BAUD_RATE 115200 // Change baudrate to your need (used for serial monitor)
#define EVENT_WAIT_TIME 60000 // send event every 60 seconds
#if defined(ESP8266)
#define DHT_PIN D1
#elif defined(ESP32)
#define DHT_PIN 16
#endif
DHT dht; // DHT sensor
float temperature; // actual temperature
float humidity; // actual humidity
float lastTemperature; // last known temperature (for compare)
float lastHumidity; // last known humidity (for compare)
void handleTemperaturesensor() {
if (SinricPro.isConnected() == false) {
Serial.printf("Not connected to Sinric Pro...!\r\n");
return;
}
static unsigned long last_millis;
unsigned long current_millis = millis();
if (last_millis && current_millis - last_millis < EVENT_WAIT_TIME) return;
last_millis = current_millis;
temperature = dht.getTemperature(); // get actual temperature in °C
// temperature = dht.getTemperature() * 1.8f + 32; // get actual temperature in °F
humidity = dht.getHumidity(); // get actual humidity
if (isnan(temperature) || isnan(humidity)) { // reading failed...
Serial.printf("DHT reading failed!\r\n"); // print error message
return; // try again next time
}
Serial.printf("Temperature: %2.1f Celsius\tHumidity: %2.1f%%\r\n", temperature, humidity);
if (temperature == lastTemperature && humidity == lastHumidity) {
Serial.printf("Temperature did not changed. do nothing...!\r\n");
return;
}
SinricProTemperaturesensor &mySensor = SinricPro[TEMP_SENSOR_ID]; // get temperaturesensor device
bool success = mySensor.sendTemperatureEvent(temperature, humidity); // send event
if (success) {
Serial.printf("Sent!\r\n");
} else {
Serial.printf("Something went wrong...could not send Event to server!\r\n"); // Enable ENABLE_DEBUG to see why
}
lastTemperature = temperature; // save actual temperature for next compare
lastHumidity = humidity; // save actual humidity for next compare
}
// setup function for WiFi connection
void setupWiFi() {
Serial.printf("\r\n[Wifi]: Connecting");
#if defined(ESP8266)
WiFi.setSleepMode(WIFI_NONE_SLEEP);
WiFi.setAutoReconnect(true);
#elif defined(ESP32)
WiFi.setSleep(false);
WiFi.setAutoReconnect(true);
#endif
WiFi.begin(WIFI_SSID, WIFI_PASS);
while (WiFi.status() != WL_CONNECTED) {
Serial.printf(".");
delay(250);
}
IPAddress localIP = WiFi.localIP();
Serial.printf("connected!\r\n[WiFi]: IP-Address is %d.%d.%d.%d\r\n", localIP[0], localIP[1], localIP[2], localIP[3]);
}
bool onPowerState(const String &deviceId, bool &state) {
return true; // request handled properly
}
// setup function for SinricPro
void setupSinricPro() {
// add device to SinricPro
SinricProTemperaturesensor &mySensor = SinricPro[TEMP_SENSOR_ID];
mySensor.onPowerState(onPowerState);
// setup SinricPro
SinricPro.onConnected([](){ Serial.printf("Connected to SinricPro\r\n"); });
SinricPro.onDisconnected([](){ Serial.printf("Disconnected from SinricPro\r\n"); });
//SinricPro.restoreDeviceStates(true); // Uncomment to restore the last known state from the server.
SinricPro.begin(APP_KEY, APP_SECRET);
}
// main setup function
void setup() {
Serial.begin(BAUD_RATE); Serial.printf("\r\n\r\n");
dht.setup(DHT_PIN);
setupWiFi();
setupSinricPro();
}
void loop() {
SinricPro.handle();
handleTemperaturesensor();
}
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