forked from dawidchyrzynski/arduino-home-assistant
-
Notifications
You must be signed in to change notification settings - Fork 0
/
mdns.ino
70 lines (56 loc) · 1.86 KB
/
mdns.ino
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#include <ArduinoHA.h>
#define LED_PIN D0
#define BROKER_ADDR IPAddress(192,168,0,17)
#define WIFI_SSID "MyNetwork"
#define WIFI_PASSWORD "MyPassword"
WiFiClient client;
HADevice device;
HAMqtt mqtt(client, device);
// "led" is unique ID of the switch. You should define your own ID.
HASwitch led("led");
void onSwitchCommand(bool state, HASwitch* sender)
{
digitalWrite(LED_PIN, (state ? HIGH : LOW));
sender->setState(state); // report state back to the Home Assistant
}
void setup() {
Serial.begin(9600);
Serial.println("Starting...");
// Unique ID must be set!
byte mac[WL_MAC_ADDR_LENGTH];
WiFi.macAddress(mac);
device.setUniqueId(mac, sizeof(mac));
pinMode(LED_PIN, OUTPUT);
digitalWrite(LED_PIN, LOW);
// connect to wifi
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
Serial.print(".");
delay(500); // waiting for the connection
}
Serial.println();
Serial.println("Connected to the network");
if (MDNS.begin("arduinoha")) {
// at this stage your device will be available using the domain name "arduinoha.local"
Serial.println("MDNS initialized - arduinoha.local");
} else {
Serial.println("Failed to initialize MDNS");
return;
}
// set device's details (optional)
device.setName("NodeMCU MDNS");
device.setSoftwareVersion("1.0.0");
// handle switch state
led.onCommand(onSwitchCommand);
led.setName("My LED"); // optional
mqtt.begin(BROKER_ADDR);
}
void loop() {
mqtt.loop();
MDNS.update();
// You can also change the state at runtime as shown below.
// This kind of logic can be used if you want to control your switch using a button connected to the device.
// led.setState(true); // use any state you want
}