mirror of
https://github.com/michivonah/bbzw-horizon.git
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Update firmware.ino
This commit is contained in:
Timo
GitHub
parent
d629882c32
commit
a159445f1c
1 changed files with 173 additions and 73 deletions
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#include <WiFiNINA.h>
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#include <WiFiNINA.h>
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#include <Wire.h>
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#include <Wire.h>
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#include <Adafruit_Sensor.h>
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#include "bsec.h"
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#include <Adafruit_BME680.h>
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#include <ArduinoHttpClient.h>
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#include <WiFiUdp.h>
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#include <NTPClient.h>
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// WLAN-Zugangsdaten
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#define SSID ""
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#define SSID ""
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#define PASSWORT ""
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#define PASSWORT ""
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#define API_HOST "" // Deine API-Domain
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#define API_ENDPOINT "/sensor-data/" // API-Endpunkt
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#define API_PORT 8080 // Falls HTTPS, dann 443
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#define CLIENT_ID "1.54" // Eindeutige ID für den Arduino
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#define API_TOKEN "test2" // Setze hier dein API-Token
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Adafruit_BME680 bme;
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// API-Konfiguration
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WiFiClient client;
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#define API_HOST ""
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#define API_PORT 8080
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#define API_ENDPOINT "/sensors/push-data"
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#define CLIENT_ID ""
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#define API_TOKEN ""
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// Sensor & Netzwerk
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Bsec iaqSensor;
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WiFiClient wifi;
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HttpClient client = HttpClient(wifi, API_HOST, API_PORT);
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// NTP-Client
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WiFiUDP ntpUDP;
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const long utcOffsetInSeconds = 0;
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NTPClient timeClient(ntpUDP, "pool.ntp.org", utcOffsetInSeconds);
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// Sendeintervall
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unsigned long sendInterval = 30000;
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// Werte begrenzen (nur für sensible Werte wie Temp, Feuchte, VOC, Gas)
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float clampValue(float val) {
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if (val >= 1000.0) return 999.999;
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if (val <= -1000.0) return -999.999;
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return val;
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}
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// ISO-Zeitstempel generieren
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String getTimestamp() {
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timeClient.update();
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unsigned long epochTime = timeClient.getEpochTime();
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int year = 1970;
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unsigned long seconds = epochTime;
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while (true) {
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bool leap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
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int daysInYear = leap ? 366 : 365;
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if (seconds >= daysInYear * 86400UL) {
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seconds -= daysInYear * 86400UL;
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year++;
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} else {
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break;
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}
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}
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int month = 1;
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const int daysInMonth[] = {31,28,31,30,31,30,31,31,30,31,30,31};
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while (month <= 12) {
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int dim = daysInMonth[month - 1];
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if (month == 2 && (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))) {
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dim = 29;
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}
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if (seconds >= dim * 86400UL) {
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seconds -= dim * 86400UL;
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month++;
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} else {
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break;
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}
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}
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int day = seconds / 86400UL + 1;
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seconds = seconds % 86400UL;
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int hour = seconds / 3600UL;
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seconds = seconds % 3600UL;
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int minute = seconds / 60UL;
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int second = seconds % 60UL;
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char buf[30];
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sprintf(buf, "%04d-%02d-%02dT%02d:%02d:%02dZ", year, month, day, hour, minute, second);
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return String(buf);
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}
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void setup() {
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void setup() {
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Serial.begin(115200);
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Serial.begin(115200);
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while (!Serial);
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while (!Serial);
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if (WiFi.status() == WL_NO_MODULE) {
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WiFi.begin(SSID, PASSWORT);
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Serial.println("WiFi-Modul nicht gefunden!");
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Serial.print("Verbinde mit WLAN...");
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while (1);
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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Serial.println("\nWLAN verbunden!");
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Wire.begin();
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// Automatische Adresserkennung
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bool sensorFound = false;
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byte sensorAddress;
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byte possibleAddresses[] = {0x76, 0x77};
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for (int i = 0; i < 2; i++) {
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byte addr = possibleAddresses[i];
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Wire.beginTransmission(addr);
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if (Wire.endTransmission() == 0) {
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sensorAddress = addr;
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sensorFound = true;
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break;
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}
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}
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}
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WiFi.begin(SSID, PASSWORT);
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if (!sensorFound) {
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Serial.print("Verbinde mit WLAN...");
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Serial.println("Kein BME680 gefunden!");
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while (WiFi.status() != WL_CONNECTED) {
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while (1);
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delay(500);
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}
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Serial.print(".");
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}
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Serial.println("\nWLAN verbunden!");
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if (!bme.begin()) {
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Serial.print("BME680 gefunden bei I2C-Adresse 0x");
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Serial.println("BME680 nicht gefunden!");
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Serial.println(sensorAddress, HEX);
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while (1);
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iaqSensor.begin(sensorAddress, Wire);
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}
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bme.setTemperatureOversampling(BME680_OS_8X);
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if (iaqSensor.bsecStatus != BSEC_OK) {
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bme.setHumidityOversampling(BME680_OS_2X);
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Serial.print("BSEC Status Fehler: ");
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bme.setPressureOversampling(BME680_OS_4X);
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Serial.println(iaqSensor.bsecStatus);
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bme.setIIRFilterSize(BME680_FILTER_SIZE_3);
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while (1);
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bme.setGasHeater(320, 150);
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}
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bsec_virtual_sensor_t sensorList[] = {
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BSEC_OUTPUT_IAQ,
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BSEC_OUTPUT_SENSOR_HEAT_COMPENSATED_TEMPERATURE,
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BSEC_OUTPUT_SENSOR_HEAT_COMPENSATED_HUMIDITY,
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BSEC_OUTPUT_RAW_PRESSURE,
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BSEC_OUTPUT_RAW_GAS
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};
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iaqSensor.updateSubscription(sensorList, 5, BSEC_SAMPLE_RATE_LP);
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timeClient.begin();
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while (!timeClient.update()) {
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timeClient.forceUpdate();
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}
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}
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}
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void loop() {
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void loop() {
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if (!bme.performReading()) {
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if (iaqSensor.run()) {
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Serial.println("Fehler beim Auslesen des BME680!");
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float temperature = clampValue(iaqSensor.temperature);
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return;
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float humidity = clampValue(iaqSensor.humidity);
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}
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float voc = clampValue(iaqSensor.iaq);
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float gas = clampValue(iaqSensor.gasResistance / 1000.0);
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float pressure = iaqSensor.pressure / 100.0; // <-- Kein Clamping hier!
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if (WiFi.status() == WL_CONNECTED) {
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String timestamp = getTimestamp();
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Serial.println("Sende Daten an API...");
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String jsonPayload = "{";
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// Debug-Ausgabe
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jsonPayload += "\"token\": \"" + String(API_TOKEN) + "\",";
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Serial.println("Messwerte:");
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jsonPayload += "\"clientid\": \"" + String(CLIENT_ID) + "\",";
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Serial.println("Temp: " + String(temperature));
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jsonPayload += "\"temperature\": " + String(bme.temperature) + ",";
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Serial.println("Feuchte: " + String(humidity));
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jsonPayload += "\"humidity\": " + String(bme.humidity) + ",";
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Serial.println("Druck: " + String(pressure));
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jsonPayload += "\"pressure\": " + String(bme.pressure / 100.0) + ",";
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Serial.println("VOC/IAQ: " + String(voc));
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jsonPayload += "\"voc\": " + String(0.0) + ","; // Falls VOC nicht gemessen wird
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Serial.println("Gas: " + String(gas));
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jsonPayload += "\"gas\": " + String(bme.gas_resistance / 1000.0);
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Serial.println("Zeit: " + timestamp);
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jsonPayload += "}";
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if (client.connect(API_HOST, API_PORT)) { // Falls HTTPS genutzt wird, dann WiFiSSLClient
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// JSON erstellen
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client.println("POST " + String(API_ENDPOINT) + " HTTP/1.1");
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String payload = "{";
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client.println("Host: " + String(API_HOST));
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payload += "\"timestamp\": \"" + timestamp + "\",";
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client.println("Content-Type: application/json");
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payload += "\"temperature\": " + String(temperature, 3) + ",";
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client.print("Content-Length: ");
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payload += "\"humidity\": " + String(humidity, 3) + ",";
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client.println(jsonPayload.length());
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payload += "\"pressure\": " + String(pressure, 3) + ","; // unverfälscht
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client.println();
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payload += "\"voc\": " + String(voc, 3) + ",";
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client.println(jsonPayload);
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payload += "\"gas\": " + String(gas, 3);
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payload += "}";
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unsigned long timeout = millis() + 5000; // Wartezeit für die Antwort
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String fullPath = String(API_ENDPOINT) + "?client=" + CLIENT_ID;
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while (client.available() == 0) {
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if (millis() > timeout) {
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Serial.println("Timeout bei API-Antwort!");
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client.stop();
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return;
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}
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}
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while (client.available()) {
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Serial.println("Sende an API:");
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String response = client.readString();
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Serial.println(payload);
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Serial.println("API Antwort: " + response);
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}
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} else {
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Serial.println("Fehler beim Verbinden mit API!");
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}
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client.stop();
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client.beginRequest();
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} else {
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client.post(fullPath);
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Serial.println("WLAN nicht verbunden!");
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client.sendHeader("Content-Type", "application/json");
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}
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client.sendHeader("token", API_TOKEN);
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client.sendHeader("Content-Length", payload.length());
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client.beginBody();
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client.print(payload);
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client.endRequest();
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delay(5000);
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int statusCode = client.responseStatusCode();
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String response = client.responseBody();
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Serial.print("Status: ");
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Serial.println(statusCode);
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Serial.print("Antwort: ");
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Serial.println(response);
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} else {
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Serial.println("Noch keine gültigen Daten von BSEC.");
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}
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delay(sendInterval);
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}
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}
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