54 lines
1.4 KiB
Arduino
54 lines
1.4 KiB
Arduino
 
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#include <Ethernet.h>
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#include <ArduinoHA.h>
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#define BROKER_ADDR IPAddress(192,168,0,17)
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byte mac[] = {0x00, 0x10, 0xFA, 0x6E, 0x38, 0x4A};
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unsigned long lastSentAt = millis();
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double lastValue = 0;
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EthernetClient client;
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HADevice device(mac, sizeof(mac));
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HAMqtt mqtt(client, device);
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HASensor temp("temp"); // "temp" is unique ID of the sensor. You should define your own ID.
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void onBeforeSwitchStateChanged(bool state, HASwitch* s)
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{
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// this callback will be called before publishing new state to HA
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// in some cases there may be delay before onStateChanged is called due to network latency
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}
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void setup() {
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// you don't need to verify return status
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Ethernet.begin(mac);
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// set device's details (optional)
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device.setName("Arduino");
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device.setSoftwareVersion("1.0.0");
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// configure sensor (optional)
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temp.setUnitOfMeasurement("°C");
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temp.setDeviceClass("temperature");
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temp.setIcon("mdi:home");
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temp.setName("Home temperature");
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mqtt.begin(BROKER_ADDR);
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}
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void loop() {
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Ethernet.maintain();
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mqtt.loop();
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if ((millis() - lastSentAt) >= 5000) {
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lastSentAt = millis();
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lastValue = lastValue + 0.5;
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temp.setValue(lastValue);
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// Supported data types:
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// uint32_t (uint16_t, uint8_t)
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// int32_t (int16_t, int8_t)
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// double
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// float
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// const char*
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}
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}
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