First fully working implementation. But the measured wind speed has to be verified. Added some links for documentation.

This commit is contained in:
klaute 2018-06-23 20:13:33 +02:00
commit 60561224d4
6 changed files with 87 additions and 77 deletions

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@ -1,4 +1,4 @@
#define DEBUG #define DEBUG 1
#define SENSOR_TEMPERATURE 0 #define SENSOR_TEMPERATURE 0
#define SENSOR_HUMIDITY 1 #define SENSOR_HUMIDITY 1
@ -9,7 +9,7 @@
#define UPDATE_INTERVAL 4 #define UPDATE_INTERVAL 4
#define STATUS_LED_PIN BUILTIN_LED #define STATUS_LED_PIN BUILTIN_LED
#define ANEMOMETER_PIN D4 #define ANEMOMETER_PIN D6
#define BME_SCK 13 #define BME_SCK 13
#define BME_MISO 12 #define BME_MISO 12
@ -26,5 +26,5 @@ const char *INFLUXDB_DB = "weatherstation";
const char *INFLUXDB_USER = "oko"; const char *INFLUXDB_USER = "oko";
const char *INFLUXDB_PASS = "de1873a0d2f8f21f17cf4d8db4f65c59"; const char *INFLUXDB_PASS = "de1873a0d2f8f21f17cf4d8db4f65c59";
String DEVICE_NAME = "aaron"; String DEVICE_NAME = "klaute";

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@ -2,31 +2,31 @@
#include <ESP8266WiFi.h> #include <ESP8266WiFi.h>
#include <DNSServer.h> #include <DNSServer.h>
#include <ESP8266WebServer.h> #include <ESP8266WebServer.h>
#include <WiFiManager.h> #include <WiFiManager.h> // WiFiManager
#include <ESP8266Influxdb.h> // https://github.com/hwwong/ESP8266Influxdb auchecken und code+header in das firmware verzeichnis kopieren #include <ESP8266Influxdb.h> // https://github.com/hwwong/ESP8266Influxdb auchecken und den ordner in das arduino\library verzeichnis kopieren
#include <Adafruit_Sensor.h> // Adafruit Unified Sensor #include <Adafruit_Sensor.h> // PAckage Adafruit Unified Sensor
#include <Adafruit_APDS9960.h> // https://github.com/adafruit/Adafruit_APDS9960 #include <Adafruit_APDS9960.h> // Adafruit APDS9960 - https://www.makerfabs.com/index.php?route=product/product&product_id=281
#include <Adafruit_BME280.h> // https://github.com/adafruit/Adafruit_BME280_Library #include <Adafruit_BME280.h> // BME280 - https://www.roboter-bausatz.de/1704/bmp280-barometer-luftdrucksensor?gclid=EAIaIQobChMIlpumj8Hp2wIVFWYbCh01PgmFEAQYAyABEgIwBvD_BwE
#include "config.h" #include "config.h"
/** /**
* Whishlist: Whishlist:
* - Webserver for /metrics endpoint (Prometheus) - Webserver for /metrics endpoint (Prometheus)
* - Show current sensor values over simple webpage - Show current sensor values over simple webpage
* - Push sensor values to various 3rd party services (https://openweathermap.org/) - Push sensor values to various 3rd party services (https://openweathermap.org/)
* - MQTT? - MQTT?
*
* - Buffer sensor values if there is no WIFI connection - Buffer sensor values if there is no WIFI connection
* - Configure weather station over http webinterface - Configure weather station over http webinterface
* - OTA firmware update - OTA firmware update
*
* TODO: TODO:
* - https://sminghub.github.io/Sming/about/ - https://sminghub.github.io/Sming/about/
* - https://github.com/marvinroger/homie-esp8266 - https://github.com/marvinroger/homie-esp8266
*/ */
float currentSensorData[4] = {0.0, 0.0, 0.0, 0.0}; float currentSensorData[5] = {0.0, 0.0, 0.0, 0.0, 0.0};
WiFiManager wifiManager; WiFiManager wifiManager;
@ -35,10 +35,13 @@ Adafruit_APDS9960 apds;
Adafruit_BME280 bme; Adafruit_BME280 bme;
void setup() { void setup() {
#ifdef DEBUG #ifdef DEBUG
Serial.begin(115200); Serial.begin(115200);
#endif #endif
//WiFi.disconnect(); // enable to remove the wifi credentials
// Pin settings // Pin settings
pinMode(STATUS_LED_PIN, OUTPUT); pinMode(STATUS_LED_PIN, OUTPUT);
pinMode(ANEMOMETER_PIN, INPUT_PULLUP); pinMode(ANEMOMETER_PIN, INPUT_PULLUP);
@ -53,6 +56,7 @@ void setup() {
ESP.reset(); ESP.reset();
delay(1000); delay(1000);
} }
#ifdef DEBUG #ifdef DEBUG
Serial.println("Connected!"); Serial.println("Connected!");
#endif #endif
@ -74,23 +78,18 @@ void setup() {
} }
void loop() { void loop() {
digitalWrite(STATUS_LED_PIN, LOW);
digitalWrite(STATUS_LED_PIN, LOW);
#ifdef DEBUG #ifdef DEBUG
Serial.println("---"); Serial.println("---");
digitalWrite(STATUS_LED_PIN, HIGH); digitalWrite(STATUS_LED_PIN, HIGH);
#endif #endif
currentSensorData[SENSOR_TEMPERATURE] = fetchTemperature(); currentSensorData[SENSOR_TEMPERATURE] = fetchTemperature();
Serial.print("*");
currentSensorData[SENSOR_HUMIDITY] = fetchHumidity(); currentSensorData[SENSOR_HUMIDITY] = fetchHumidity();
Serial.print("*"); currentSensorData[SENSOR_LIGHT] = fetchLight();
//currentSensorData[SENSOR_LIGHT] = fetchLight();
Serial.print("*");
currentSensorData[SENSOR_WINDSPEED] = fetchWindspeed(); currentSensorData[SENSOR_WINDSPEED] = fetchWindspeed();
Serial.print("*");
currentSensorData[SENSOR_PRESSURE] = fetchPressure(); currentSensorData[SENSOR_PRESSURE] = fetchPressure();
Serial.println("*");
#ifdef DEBUG #ifdef DEBUG
Serial.println(""); Serial.println("");
@ -98,7 +97,7 @@ void loop() {
Serial.println("Temperature: " + String(currentSensorData[SENSOR_TEMPERATURE]) + " °C"); Serial.println("Temperature: " + String(currentSensorData[SENSOR_TEMPERATURE]) + " °C");
Serial.println("Humidity: " + String(currentSensorData[SENSOR_HUMIDITY]) + " %"); Serial.println("Humidity: " + String(currentSensorData[SENSOR_HUMIDITY]) + " %");
Serial.println("Light: " + String(currentSensorData[SENSOR_LIGHT]) + " Lumen"); Serial.println("Light: " + String(currentSensorData[SENSOR_LIGHT]) + " Lumen");
Serial.println("Windspeed: " + String(currentSensorData[SENSOR_WINDSPEED]) + " Km/h"); Serial.println("Windspeed: " + String(currentSensorData[SENSOR_WINDSPEED]) + " km/h");
Serial.println("Pressure: " + String(currentSensorData[SENSOR_PRESSURE]) + " hPa"); Serial.println("Pressure: " + String(currentSensorData[SENSOR_PRESSURE]) + " hPa");
#endif #endif
@ -106,3 +105,4 @@ void loop() {
delay(UPDATE_INTERVAL * 1000); delay(UPDATE_INTERVAL * 1000);
} }

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@ -1,10 +1,14 @@
void pushToInfluxDB(String device, float sensorValues[]) { void pushToInfluxDB(String device, float sensorValues[]) {
influxdb.write("weather,device=" + device + " temperature=" + String(sensorValues[SENSOR_TEMPERATURE])); influxdb.write("weather,device=" + device + " temperature=" + String(sensorValues[SENSOR_TEMPERATURE]));
influxdb.write("weather,device=" + device + " humidity=" + String(sensorValues[SENSOR_HUMIDITY])); influxdb.write("weather,device=" + device + " humidity=" + String(sensorValues[SENSOR_HUMIDITY]));
influxdb.write("weather,device=" + device + " light=" + String(sensorValues[SENSOR_LIGHT])); influxdb.write("weather,device=" + device + " light=" + String(sensorValues[SENSOR_LIGHT]));
influxdb.write("weather,device=" + device + " windspeed=" + String(sensorValues[SENSOR_WINDSPEED])); influxdb.write("weather,device=" + device + " windspeed=" + String(sensorValues[SENSOR_WINDSPEED]));
int tmp = influxdb.write("weather,device=" + device + " pressure=" + String(sensorValues[SENSOR_PRESSURE])); int tmp = influxdb.write("weather,device=" + device + " pressure=" + String(sensorValues[SENSOR_PRESSURE]));
Serial.println("Opendb status: " + String(tmp)); Serial.println("Opendb status: " + String(tmp));
} }

10
firmware/sensors.ino Normal file → Executable file
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@ -1,11 +1,14 @@
int anemometerRotations = 0; int anemometerRotations = 0;
unsigned long currentTime = 0; unsigned long currentTime = 0;
float fetchTemperature() { float fetchTemperature() {
//return 10;
return bme.readTemperature(); return bme.readTemperature();
} }
float fetchPressure() { float fetchPressure() {
//return 10;
return bme.readPressure() / 100.0F; return bme.readPressure() / 100.0F;
} }
@ -24,8 +27,11 @@ float fetchLight() {
return white; return white;
} }
void anemometerInterrupt() { void _anemometerInterrupt() {
anemometerRotations++; anemometerRotations++;
#ifdef DEBUG
Serial.print("*");
#endif
} }
float fetchWindspeed() { float fetchWindspeed() {
@ -33,7 +39,7 @@ float fetchWindspeed() {
currentTime = millis(); currentTime = millis();
int interruptNumber = digitalPinToInterrupt(ANEMOMETER_PIN); int interruptNumber = digitalPinToInterrupt(ANEMOMETER_PIN);
attachInterrupt(interruptNumber, anemometerInterrupt, RISING); attachInterrupt(interruptNumber, _anemometerInterrupt, RISING);
delay(1000 * 5); delay(1000 * 5);
detachInterrupt(interruptNumber); detachInterrupt(interruptNumber);