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January 4, 2023 03:11
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ESP8266 sensors BME280 and TEMT6000
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const char* ssid = "nameWife"; | |
const char* password = "passWifi"; | |
#include <ESP8266WiFi.h> | |
#include <WiFiClientSecure.h> | |
#include <Wire.h> | |
#include <Adafruit_BME280.h> | |
#include <Adafruit_Sensor.h> | |
#include <ESP8266HTTPClient.h> | |
#include <ArduinoJson.h> | |
#define SEALEVELPRESSURE_HPA (1013.25) // set hight | |
Adafruit_BME280 bme; // connect I2C | |
#define LED 2 // on board | |
#define RED 15 // D8 | |
#define GREEN 12 // D6 | |
#define BLUE 14 // D5 | |
int temt6000Pin = A0; | |
WiFiServer server(80); | |
String header; | |
HTTPClient http; | |
WiFiClientSecure client; | |
unsigned long memMillis; | |
const unsigned long eachPush = 10000; | |
void setup() { | |
Serial.begin(115200); | |
bool status; | |
if (!bme.begin(0x76)) { // waiting init bme | |
Serial.println("Could not find a valid BME280 sensor, check wiring!"); | |
while (1); | |
} | |
Serial.print("Connecting to "); | |
Serial.println(ssid); | |
WiFi.begin(ssid, password); | |
while (WiFi.status() != WL_CONNECTED) { | |
delay(500); | |
Serial.print("."); | |
} | |
Serial.println(""); | |
Serial.println("WiFi connected."); | |
Serial.println("IP address: "); | |
Serial.println(WiFi.localIP()); | |
server.begin(); | |
pinMode(LED, OUTPUT); | |
pinMode(RED, HIGH); | |
pinMode(GREEN, HIGH); | |
pinMode(BLUE, HIGH); | |
pinMode(temt6000Pin, INPUT); | |
client.setInsecure(); | |
memMillis = millis(); | |
} | |
void loop(){ | |
WiFiClient client = server.available(); | |
if (client) { | |
Serial.println("New Client."); | |
String currentLine = ""; | |
while (client.connected()) { | |
if (client.available()) { | |
char c = client.read(); | |
Serial.write(c); | |
header += c; | |
if (c == '\n') { | |
if (currentLine.length() == 0) { | |
client.println("HTTP/1.1 200 OK"); | |
client.println("Content-type:text/html "); | |
client.println("Connection: close"); | |
client.println("Refresh: 30"); | |
client.println(); | |
client.println("<!DOCTYPE html><html>"); | |
client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">"); | |
client.println("<meta charset='UTF-8'>"); | |
client.println("<link rel=\"icon\" href=\"data:,\">"); | |
client.println("<style>body { text-align: center; font-family: \"Trebuchet MS\", Arial;}"); | |
client.println("table { border-collapse: collapse; width:40%; margin-left:auto; margin-right:auto; }"); | |
client.println("tr { border: 1px solid #ddd; padding: 12px; }"); | |
client.println("tr:hover { background-color: #bcbcbc; }"); | |
client.println("td { border: none; padding: 12px; }"); | |
client.println(".sensor { color:black; font-weight: bold; padding: 1px; }"); | |
client.println("</style></head><body><h1>ESP8266 sensors BME280 and TEMT6000</h1>"); | |
client.println("<table><tr><td>Температура</td><td><span class=\"sensor\">"); | |
client.println(bme.readTemperature()); | |
client.println(" *C</span></td></tr>"); | |
client.println("<tr><td>Давление</td><td><span class=\"sensor\">"); | |
client.println(bme.readPressure() / 100.0F / 1.33322); | |
client.println(" mmHg</span></td></tr>"); | |
client.println("<tr><td>Приблизительная высота над уровнем моря</td><td><span class=\"sensor\">"); | |
client.println(bme.readAltitude(SEALEVELPRESSURE_HPA)); | |
client.println(" m</span></td></tr>"); | |
client.println("<tr><td>Влажность</td><td><span class=\"sensor\">"); | |
client.println(bme.readHumidity()); | |
client.println(" %</span></td></tr>"); | |
client.println("<tr><td>Свет</td><td><span class=\"sensor\">"); | |
client.println(analogRead(temt6000Pin) * 0.0976); | |
client.println(" %</span></td></tr>"); | |
client.println("</body></html>"); | |
client.println(); | |
break; | |
} else { | |
currentLine = ""; | |
} | |
} else if (c != '\r') { | |
currentLine += c; | |
} | |
} | |
} | |
header = ""; | |
client.stop(); | |
Serial.println("Client disconnected."); | |
Serial.println(""); | |
} | |
if (millis() - memMillis >= eachPush) { | |
memMillis = millis(); | |
sendTelemetry(); | |
digitalWrite(LED, LOW); | |
delay(100); | |
digitalWrite(LED, HIGH); | |
digitalWrite(RED, 255); | |
digitalWrite(GREEN, 0); | |
digitalWrite(BLUE, 0); | |
delay(100); | |
digitalWrite(RED, 0); | |
digitalWrite(GREEN, 255); | |
digitalWrite(BLUE, 0); | |
delay(100); | |
digitalWrite(RED, 0); | |
digitalWrite(GREEN, 0); | |
digitalWrite(BLUE, 255); | |
delay(100); | |
digitalWrite(RED, 255); | |
digitalWrite(GREEN, 255); | |
digitalWrite(BLUE, 255); | |
delay(100); | |
digitalWrite(RED, 0); | |
digitalWrite(GREEN, 0); | |
digitalWrite(BLUE, 0); | |
digitalWrite(LED, LOW); | |
} | |
} | |
void sendTelemetry() { | |
if (WiFi.status() != WL_CONNECTED) { | |
Serial.println("WiFi status failed"); | |
return; | |
} | |
const char* host = "https://domain.net/sensorsWeather"; | |
client.connect(host, 443); | |
http.begin(client, host); | |
http.addHeader("Content-Type", "application/json"); | |
StaticJsonDocument<200> doc; | |
doc["sensors"] = "BME280 and TEMT6000"; | |
doc["tempC"] = bme.readTemperature(); | |
doc["mmHg"] = bme.readPressure() / 100.0F / 1.33322; | |
doc["altitude"] = bme.readAltitude(SEALEVELPRESSURE_HPA); | |
doc["humidity"] = bme.readHumidity(); | |
doc["light"] = analogRead(temt6000Pin) * 0.0976; | |
String requestBody; | |
serializeJson(doc, requestBody); | |
int httpResponseCode = http.POST(requestBody); | |
if(httpResponseCode>0){ | |
String response = http.getString(); | |
Serial.println(httpResponseCode); | |
Serial.println(response); | |
} else { | |
Serial.printf("Error occurred while sending HTTP POST: %s\n", http.errorToString(httpResponseCode).c_str()); | |
} | |
} |
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