Files
arduino-home-assistant/examples/button/button.ino
T
alex b9f4fd7f4b Per-entity availability, deferred discovery publish, suggested precision
- Add HAAvailabilityConfig for per-entity availability_topic and payloads
- Defer discovery until MQTT connected; publish availability after discovery
- HASensor/HANumber: optional suggested_display_precision in discovery
- HASerializer/HADictionary: extend for new keys; update device types and mocks
- Docs and examples reflect availability and precision usage
- Tests updated for discovery and availability behavior
- Ignore .cursor/ in repo root
2026-05-05 17:47:55 +10:00

52 lines
1.2 KiB
Arduino

#include <Ethernet.h>
#include <ArduinoHA.h>
#define BROKER_ADDR IPAddress(192,168,0,17)
byte mac[] = {0x00, 0x10, 0xFA, 0x6E, 0x38, 0x4A};
EthernetClient client;
HADevice device(mac, sizeof(mac));
HAMqtt mqtt(client, device);
// "myButtonA" and "myButtonB" are unique IDs of buttons. You should define you own ID.
HAButton buttonA("myButtonA");
HAButton buttonB("myButtonB");
void onButtonCommand(HAButton* sender)
{
if (sender == &buttonA) {
// button A was clicked, do your logic here
} else if (sender == &buttonB) {
// button B was clicked, do your logic here
}
}
void setup() {
// you don't need to verify return status
Ethernet.begin(mac);
// optional device's details
device.setName("Arduino");
device.setSoftwareVersion("1.0.0");
// optional properties
buttonA.setIcon("mdi:fire");
buttonA.setName("Click me A");
// buttonA.setPayloadPress("PRESS_A");
// buttonA.setCommandTemplate("{{ value_json.command }}");
buttonB.setIcon("mdi:home");
buttonB.setName("Click me B");
// press callbacks
buttonA.onCommand(onButtonCommand);
buttonB.onCommand(onButtonCommand);
mqtt.begin(BROKER_ADDR);
}
void loop() {
Ethernet.maintain();
mqtt.loop();
}