77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
#include <Arduino.h>
|
|
#include "ESP8266WiFi.h"
|
|
|
|
#define TURN_ON LOW
|
|
#define TURN_OFF HIGH
|
|
|
|
#define wifi_ssid "etxean"
|
|
#define wifi_password "4300sf08fhln"
|
|
|
|
#define mqtt_server "192.168.249.5"
|
|
#define mqtt_port "1883"
|
|
#define mqtt_user "homedevice"
|
|
#define mqtt_password "WNzAb4VazNFUPlpkn0ED"
|
|
|
|
void heartbeat();
|
|
void longbeat();
|
|
|
|
void setup() {
|
|
Serial.begin(115200);
|
|
pinMode(LED_BUILTIN, OUTPUT);
|
|
|
|
// Set WiFi to station mode and disconnect from an AP if it was previously connected
|
|
WiFi.mode(WIFI_STA);
|
|
WiFi.disconnect();
|
|
delay(100);
|
|
Serial.println("Setup done");
|
|
}
|
|
|
|
void loop() {
|
|
Serial.println("scan start");
|
|
heartbeat();
|
|
|
|
// WiFi.scanNetworks will return the number of networks found
|
|
int n = WiFi.scanNetworks();
|
|
Serial.println("scan done");
|
|
if (n == 0)
|
|
Serial.println("no networks found");
|
|
else
|
|
{
|
|
Serial.print(n);
|
|
Serial.println(" networks found");
|
|
for (int i = 0; i < n; ++i)
|
|
{
|
|
// Print SSID and RSSI for each network found
|
|
Serial.print(i + 1);
|
|
Serial.print(": ");
|
|
Serial.print(WiFi.SSID(i));
|
|
Serial.print(" (");
|
|
Serial.print(WiFi.RSSI(i));
|
|
Serial.print(")");
|
|
Serial.println((WiFi.encryptionType(i) == ENC_TYPE_NONE)?" ":"*");
|
|
delay(10);
|
|
}
|
|
}
|
|
Serial.println("");
|
|
longbeat();
|
|
// Wait a bit before scanning again
|
|
delay(5000);
|
|
}
|
|
|
|
void heartbeat()
|
|
{
|
|
for (int i=0; i<2; i++)
|
|
{
|
|
digitalWrite(LED_BUILTIN, TURN_ON);
|
|
delay(50);
|
|
digitalWrite(LED_BUILTIN, TURN_OFF);
|
|
delay(100);
|
|
}
|
|
}
|
|
|
|
void longbeat()
|
|
{
|
|
digitalWrite(LED_BUILTIN, TURN_ON);
|
|
delay(500);
|
|
digitalWrite(LED_BUILTIN, TURN_OFF);
|
|
} |