76 lines
2 KiB
C++
76 lines
2 KiB
C++
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#include <ESP8266WiFi.h>
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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#include <WiFiManager.h>
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#include "config.h"
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/**
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* Whishlist:
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* - Push sensor values to influxdb
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* - Webserver for /metrics endpoint (Prometheus)
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* - Show current sensor values over simple webpage
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* - Push sensor values to various 3rd party services (https://openweathermap.org/)
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* - MQTT?
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*
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* - Buffer sensor values if there is no WIFI connection
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* - Configure weather station over http webinterface
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* - OTA firmware update
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*
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* TODO:
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* - https://sminghub.github.io/Sming/about/
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* - https://github.com/marvinroger/homie-esp8266
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*/
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float currentSensorData[4] = {0.0, 0.0, 0.0, 0.0};
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WiFiManager wifiManager;
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void setup() {
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#ifdef DEBUG
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Serial.begin(115200);
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#endif
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// Pin settings
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pinMode(STATUS_LED_PIN, OUTPUT);
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pinMode(ANEMOMETER_PIN, INPUT_PULLUP);
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// Establish wifi connection
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String wifiName = "oko-weather-" + String(ESP.getChipId());
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wifiManager.setMinimumSignalQuality(15);
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if (!wifiManager.autoConnect(wifiName.c_str(), "DEADBEEF")) {
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#ifdef DEBUG
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Serial.println("WiFi connection failed, we reboot ...");
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#endif
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ESP.reset();
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delay(1000);
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}
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#ifdef DEBUG
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Serial.println("Connected!");
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#endif
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}
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void loop() {
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digitalWrite(STATUS_LED_PIN, LOW);
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currentSensorData[SENSOR_TEMPERATURE] = fetchTemperature();
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currentSensorData[SENSOR_HUMIDITY] = fetchHumidity();
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currentSensorData[SENSOR_LIGHT] = fetchLight();
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currentSensorData[SENSOR_WINDSPEED] = fetchWindspeed();
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#ifdef DEBUG
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Serial.println("");
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Serial.println("Current readings:");
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Serial.println("Temperature: " + String(currentSensorData[SENSOR_TEMPERATURE]) + " °C");
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Serial.println("Humidity: " + String(currentSensorData[SENSOR_HUMIDITY]) + "%");
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Serial.println("Light: " + String(currentSensorData[SENSOR_LIGHT]) + " Lumen");
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Serial.println("Windspeed: " + String(currentSensorData[SENSOR_WINDSPEED]) + " Km/h");
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#endif
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pushToInfluxDB(currentSensorData);
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delay(UPDATE_INTERVAL*1000);
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}
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