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Fungsi wrapper untuk memulai koneksi WiFi di NodeMCU
/**
* File startWiFi.ino
*
* int startWiFi(char* ssid, char* pass)
*
* Fungsi: Memulai koneksi ke WiFi sesuai dengan ssid dan pass
*
* Return Value:
* - 0: Koneksi sukses. Hasil koneksi akan terbaca di Serial Monitor
* - 1: Koneksi gagal. Hasil koneksi akan terbaca di Serial Monitor
*
* Hak cipta (c) 2016 x.benny.id.
* https://x.benny.id
*
* Lisensi Creative Commons Atribusi-NonKomersial-BerbagiSerupa 4.0 Internasional
*/
int startWiFi(char* ssid, char* pass) {
int waktuTunggu = 5; // Waktu tunggu koneksi WiFi dalam detik
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, pass);
unsigned long wifiConnectStart = millis();
while (WiFi.status() != WL_CONNECTED) {
// Check to see if
if (WiFi.status() == WL_CONNECT_FAILED) {
// Koneksi gagal karena SSID dan Password tidah sesuai
Serial.println("ERROR: Koneksi WiFi gagal. Mohon periksa konfigurasi WiFi: ");
Serial.println();
Serial.print("SSID: ");
Serial.println(ssid);
Serial.print("Password: ");
Serial.println(pass);
Serial.println();
return(1);
}
delay(500);
Serial.print("Status Koneksi WiFi: ");
Serial.println(WiFi.status());
if(millis() - wifiConnectStart > (waktuTunggu * 1000)) {
// Koneksi gagal setelah waktu tunggu
Serial.println("Koneksi Gagal, WiFi Access Point tidak merespon");
Serial.println("Mohon ulangi lagi");
return(1);
}
}
// Koneksi sukses
Serial.println();
Serial.print("Terhubung dengan WiFi ");
Serial.println(ssid);
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
return(0);
}
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