#include <WiFi.h>
// WiFi network name and password:
const char * networkName = "YOUR_NETWORK_HERE";
const char * networkPswd = "YOUR_PASSWORD_HERE";
// Internet domain to request from:
const char * hostDomain = "example.com";
const int hostPort = 80;
const int BUTTON_PIN = 0;
const int LED_PIN = LED_BUILTIN;
void setup()
{
// Initilize hardware:
Serial.begin(115200);
pinMode(BUTTON_PIN, INPUT_PULLUP);
pinMode(LED_PIN, OUTPUT);
// Connect to the WiFi network (see function below loop)
connectToWiFi(networkName, networkPswd);
digitalWrite(LED_PIN, LOW); // LED off
Serial.print("Press the Boot button to connect to ");
Serial.println(hostDomain);
}
void loop()
{
if (digitalRead(BUTTON_PIN) == LOW)
{ // Check if button has been pressed
while (digitalRead(BUTTON_PIN) == LOW)
; // Wait for button to be released
digitalWrite(LED_PIN, HIGH); // Turn on LED
requestURL(hostDomain, hostPort); // Connect to server
digitalWrite(LED_PIN, LOW); // Turn off LED
}
}
void connectToWiFi(const char * ssid, const char * pwd)
{
int ledState = 0;
printLine();
Serial.println("Connecting to WiFi network: " + String(ssid));
WiFi.begin(ssid, pwd);
while (WiFi.status() != WL_CONNECTED)
{
// Blink LED while we're connecting:
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