52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
void setupWiFi() {
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Serial.println("\n--- Menghubungkan ke WiFi ---");
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WiFi.begin(ssid, password);
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int timeout_counter = 0;
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while (WiFi.status() != WL_CONNECTED && timeout_counter < 30) {
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delay(500);
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Serial.print(".");
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timeout_counter++;
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}
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if (WiFi.status() == WL_CONNECTED) {
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Serial.println("\n[OK] WiFi Terhubung!");
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Serial.print("IP Address: ");
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Serial.println(WiFi.localIP());
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} else {
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Serial.println("\n[GAGAL] WiFi tidak ditemukan/gagal konek.");
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}
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}
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void kirimKeServerWiFi() {
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if (WiFi.status() != WL_CONNECTED) {
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Serial.println("[ERROR] Gagal kirim via WiFi: Tidak terhubung ke jaringan.");
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return;
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}
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Serial.println("\n--- PROSES KIRIM DATA VIA WIFI ---");
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String payload = "{\"elevasi_air\":" + String(ketinggian_air) +
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",\"prediksi\":" + String(hasil_prediksi, 2) +
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",\"lat\":" + String(lat, 6) +
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",\"lon\":" + String(lon, 6) + "}";
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HTTPClient http;
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String url = "http://" + IP_VPS + "/update-sensor";
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http.begin(url);
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http.addHeader("Content-Type", "application/json");
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int httpResponseCode = http.POST(payload);
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if (httpResponseCode > 0) {
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String response = http.getString();
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Serial.print("HTTP Response code WiFi: ");
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Serial.println(httpResponseCode);
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Serial.print("Respons Server: ");
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Serial.println(response);
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} else {
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Serial.print("Error saat mengirim POST via WiFi: ");
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Serial.println(httpResponseCode);
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}
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http.end();
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} |