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- #include <WEMOS_SHT3X.h>
- #include <Adafruit_SSD1306.h>
- #include <ESP8266WiFi.h>
- #include <ESP8266HTTPClient.h>
- SHT3X sht30(0x45);
- Adafruit_SSD1306 oled(-1);
- int i = 0;
- void setup() {
- pinMode(LED_BUILTIN, OUTPUT);
- Serial.begin(115200);
- oled.begin();
- oled.setTextColor(WHITE);
- WiFi.begin("Ilkomerz_GreenHouse", "ilkomgr33n1P8");
- while (WiFi.status() != WL_CONNECTED) delay(500);
- }
- void loop() {
- if (sht30.get() == 0)
- show_temp();
- if (WiFi.status() == WL_CONNECTED && i%12 == 0) {
- digitalWrite(LED_BUILTIN, LOW);
- show_wifi();
- send_data();
- digitalWrite(LED_BUILTIN, HIGH);
- }
- oled.display();
- delay(5000); i++;
- }
- void send_data() {
- WiFiClient client;
- HTTPClient http;
- http.begin(client, "http://api.thingspeak.com/update");
- http.addHeader("Content-Type", "application/x-www-form-urlencoded");
- int resp_code = http.POST("api_key=C6H0ZFXN0UK0NB4R&field1=" + String(sht30.cTemp) + "&field2=" + sht30.humidity + "&field3="+ WiFi.RSSI());
- http.end();
- Serial.print("[HTTP] "); Serial.println(resp_code);
- oled.setCursor(0, 36); oled.print(resp_code);
- if (resp_code == 302) {
- http.begin(client, "http://1.1.1.3/ac_portal/login.php");
- http.addHeader("Content-Type", "application/x-www-form-urlencoded");
- http.POST("opr=pwdLogin&userName=krs002&pwd=krs2015");
- http.end();
- }
- }
- void show_temp() {
- Serial.print("[SHT30] Temp: ");
- Serial.print(sht30.cTemp);
- Serial.print(", RH: ");
- Serial.println(sht30.humidity);
- oled.clearDisplay();
- oled.setCursor(0, 0);
- oled.setTextSize(2);
- oled.print(int(sht30.cTemp));
- oled.setTextSize(1);
- oled.println("\"");
- oled.print(" .");
- oled.println(int((sht30.cTemp - int(sht30.cTemp)) * 10));
- oled.println();
- oled.println();
- oled.print(" ");
- oled.setTextSize(2);
- oled.print(sht30.humidity, 0);
- oled.setTextSize(1);
- oled.println();
- oled.print(" %");
- }
- void show_wifi() {
- Serial.print("[WiFi] IP: ");
- Serial.print(WiFi.localIP());
- Serial.print(", RSSI: ");
- Serial.println(WiFi.RSSI());
- //oled.setCursor(0, 20); oled.print(WiFi.localIP());
- }
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