cover.ino

#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);
HACover cover("my-cover", false, false); // "my-cover" is unique ID of the cover. You should define your own ID. False and false are to keep stop and position enabled.

void onCoverCommand(HACover::CoverCommand cmd) {
    if (cmd == HACover::CommandOpen) {
        Serial.println("Command: Open");
        cover.setState(HACover::StateOpening);
    } else if (cmd == HACover::CommandClose) {
        Serial.println("Command: Close");
        cover.setState(HACover::StateClosing);
    } else if (cmd == HACover::CommandStop) {
        Serial.println("Command: Stop");
        cover.setState(HACover::StateStopped);
    }

    // Available states:
    // HACover::StateClosed
    // HACover::StateClosing
    // HACover::StateOpen
    // HACover::StateOpening
    // HACover::StateStopped

    // You can also report position using setPosition() method
}

void onCoverSetPositionCommand(uint8_t pos) {
  Serial.println("Set Position Command: " + String(pos));
}

void setup() {
    Serial.begin(9600);
    Ethernet.begin(mac);

    cover.onCommand(onCoverCommand);
    cover.onSetPositionCommand(onCoverSetPositionCommand);
    cover.setName("My cover"); // optional
    // cover.setRetain(true); // optionally you can set retain flag

    mqtt.begin(BROKER_ADDR);
}

void loop() {
    Ethernet.maintain();
    mqtt.loop();
}