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#include <SPI.h>
#include <WiFi.h>
// EDIT: Change the 'ssid' and 'password' to match your network
char ssid[] = "yournetwork"; // wireless network name
char password[] = "yourpassword"; // wireless password
int status = WL_IDLE_STATUS;
WiFiClient client;
// EDIT: 'Server' address to match your domain
char server[] = "www.yourdomain.com"; // This could also be 192.168.1.18/~me if you are running a server on your computer on a local network.
// This is the data that will be passed into your POST and matches your mysql column
int yourarduinodata = 999;
String yourdatacolumn = "yourdata=";
String yourdata;
void setup() {
Serial.begin(9600);
connectWifi();
// You're connected now, so print out the status
printWifiStatus();
postData();
}
void loop() {
}
void connectWifi() {
// Attempt to connect to wifi network
while ( status != WL_CONNECTED) {
Serial.print("Attempting to connect to SSID: ");
Serial.println(ssid);
status = WiFi.begin(ssid, password);
// Wait 10 seconds for connection
delay(10000);
}
}
void printWifiStatus() {
// Print the SSID of the network you're attached to
Serial.print("SSID: ");
Serial.println(WiFi.SSID());
// Print your WiFi shield's IP address
IPAddress ip = WiFi.localIP();
Serial.print("IP Address: ");
Serial.println(ip);
// Print the received signal strength
long rssi = WiFi.RSSI();
Serial.print("signal strength (RSSI):");
Serial.print(rssi);
Serial.println(" dBm");
}
// This method makes a HTTP connection to the server and POSTs data
void postData() {
// Combine yourdatacolumn header (yourdata=) with the data recorded from your arduino
// (yourarduinodata) and package them into the String yourdata which is what will be
// sent in your POST request
yourdata = yourdatacolumn + yourarduinodata;
// If there's a successful connection, send the HTTP POST request
if (client.connect(server, 80)) {
Serial.println("connecting...");
// EDIT: The POST 'URL' to the location of your insert_mysql.php on your web-host
client.println("POST /insert_mysql.php HTTP/1.1");
// EDIT: 'Host' to match your domain
client.println("Host: www.yourdomain.com");
client.println("User-Agent: Arduino/1.0");
client.println("Connection: close");
client.println("Content-Type: application/x-www-form-urlencoded;");
client.print("Content-Length: ");
client.println(yourdata.length());
client.println();
client.println(yourdata);
}
else {
// If you couldn't make a connection:
Serial.println("Connection failed");
Serial.println("Disconnecting.");
client.stop();
}
}