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115 lines
3.3 KiB
115 lines
3.3 KiB
/*
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HOME ASSISTANT MODULE
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Copyright (C) 2017-2018 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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#if HOMEASSISTANT_SUPPORT
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#include <ArduinoJson.h>
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bool _haEnabled = false;
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bool _haSendFlag = false;
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// -----------------------------------------------------------------------------
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void _haWebSocketOnSend(JsonObject& root) {
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root["haVisible"] = 1;
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root["haPrefix"] = getSetting("haPrefix", HOMEASSISTANT_PREFIX);
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}
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void _haSend() {
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// Pending message to send?
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if (!_haSendFlag) return;
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// Are we connected?
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if (!mqttConnected()) return;
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DEBUG_MSG_P(PSTR("[HA] Sending autodiscovery MQTT message\n"));
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String output;
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if (_haEnabled) {
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DynamicJsonBuffer jsonBuffer;
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JsonObject& root = jsonBuffer.createObject();
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root["name"] = getSetting("hostname");
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root["platform"] = "mqtt";
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if (relayCount()) {
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root["state_topic"] = mqttGetTopic(MQTT_TOPIC_RELAY, 0, false);
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root["command_topic"] = mqttGetTopic(MQTT_TOPIC_RELAY, 0, true);
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root["payload_on"] = String("1");
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root["payload_off"] = String("0");
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root["availability_topic"] = mqttGetTopic(MQTT_TOPIC_STATUS, false);
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root["payload_available"] = String("1");
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root["payload_not_available"] = String("0");
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}
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#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
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if (lightHasColor()) {
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root["brightness_state_topic"] = mqttGetTopic(MQTT_TOPIC_BRIGHTNESS, false);
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root["brightness_command_topic"] = mqttGetTopic(MQTT_TOPIC_BRIGHTNESS, true);
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root["rgb_state_topic"] = mqttGetTopic(MQTT_TOPIC_COLOR_RGB, false);
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root["rgb_command_topic"] = mqttGetTopic(MQTT_TOPIC_COLOR_RGB, true);
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root["color_temp_command_topic"] = mqttGetTopic(MQTT_TOPIC_MIRED, true);
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}
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if (lightChannels() > 3) {
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root["white_value_state_topic"] = mqttGetTopic(MQTT_TOPIC_CHANNEL, 3, false);
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root["white_value_command_topic"] = mqttGetTopic(MQTT_TOPIC_CHANNEL, 3, true);
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}
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#endif // LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
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root.printTo(output);
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}
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#if LIGHT_PROVIDER == LIGHT_PROVIDER_NONE
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String component = String("switch");
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#else
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String component = String("light");
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#endif
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String topic = getSetting("haPrefix", HOMEASSISTANT_PREFIX) +
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"/" + component +
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"/" + getSetting("hostname") +
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"/config";
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mqttSendRaw(topic.c_str(), output.c_str());
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mqttSend(MQTT_TOPIC_STATUS, MQTT_STATUS_ONLINE, true);
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_haSendFlag = false;
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}
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void _haConfigure() {
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bool enabled = getSetting("haEnabled", HOMEASSISTANT_ENABLED).toInt() == 1;
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_haSendFlag = (enabled != _haEnabled);
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_haEnabled = enabled;
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_haSend();
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}
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// -----------------------------------------------------------------------------
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void haSetup() {
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_haConfigure();
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#if WEB_SUPPORT
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wsOnSendRegister(_haWebSocketOnSend);
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wsOnAfterParseRegister(_haConfigure);
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#endif
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// On MQTT connect check if we have something to send
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mqttRegister([](unsigned int type, const char * topic, const char * payload) {
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if (type == MQTT_CONNECT_EVENT) _haSend();
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});
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}
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#endif // HOMEASSISTANT_SUPPORT
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