weather-station/Arduino/outdoor-weather-station/02_wifi.ino

#include <WiFi.h>

#define NETWORK "Guest WiFi Signal"
#define PASSWORD "something easy"
#define HOSTNAME "outdoor-weather-station"

void connectWifi() {
	WiFi.begin(NETWORK, PASSWORD);

	debugNoLn("Connecting to wifi ..");
	int64_t startTime = millis();
	while (WiFi.status() != WL_CONNECTED) {
		if(millis() - startTime > WIFI_TIMEOUT_SECONDS * 1000) {
			debug("Could not connect to wifi.");
			ERR;
		}
		debugNoLn(".");
		showProgress(PROGRESS_BLUE);
		delay(500);
	}
	debug("");

	debug("=====");
	debug("Connected!");
	debugln("IP: 	   ", WiFi.localIP());
	debugln("Strength: ", WiFi.RSSI());
	debugln("DNS:      ", WiFi.dnsIP());
	debugln("Gateway:  ", WiFi.gatewayIP());
}


void initWifi() {
	WiFi.mode(WIFI_STA);

	// Set the hostname
	WiFi.setHostname(HOSTNAME);

	connectWifi();
}