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191 lines
5.2 KiB
191 lines
5.2 KiB
/*
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DOMOTICZ MODULE
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Copyright (C) 2016-2018 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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#if DOMOTICZ_SUPPORT
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#include <ArduinoJson.h>
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bool _dcz_enabled = false;
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//------------------------------------------------------------------------------
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// Private methods
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//------------------------------------------------------------------------------
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unsigned char _domoticzRelay(unsigned int idx) {
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for (unsigned char relayID=0; relayID<relayCount(); relayID++) {
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if (domoticzIdx(relayID) == idx) {
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return relayID;
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}
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}
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return -1;
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}
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void _domoticzMqttSubscribe(bool value) {
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String dczTopicOut = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
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if (value) {
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mqttSubscribeRaw(dczTopicOut.c_str());
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} else {
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mqttUnsubscribeRaw(dczTopicOut.c_str());
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}
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}
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void _domoticzMqtt(unsigned int type, const char * topic, const char * payload) {
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if (!_dcz_enabled) return;
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String dczTopicOut = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
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if (type == MQTT_CONNECT_EVENT) {
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// Subscribe to domoticz action topics
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mqttSubscribeRaw(dczTopicOut.c_str());
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// Send relays state on connection
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domoticzSendRelays();
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}
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if (type == MQTT_MESSAGE_EVENT) {
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// Check topic
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if (dczTopicOut.equals(topic)) {
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// Parse response
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DynamicJsonBuffer jsonBuffer;
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JsonObject& root = jsonBuffer.parseObject((char *) payload);
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if (!root.success()) {
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DEBUG_MSG_P(PSTR("[DOMOTICZ] Error parsing data\n"));
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return;
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}
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// IDX
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unsigned int idx = root["idx"];
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unsigned char relayID = _domoticzRelay(idx);
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if (relayID >= 0) {
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unsigned char value = root["nvalue"];
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DEBUG_MSG_P(PSTR("[DOMOTICZ] Received value %u for IDX %u\n"), value, idx);
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relayStatus(relayID, value == 1);
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}
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}
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}
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};
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#if BROKER_SUPPORT
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void _domoticzBrokerCallback(const char * topic, unsigned char id, const char * payload) {
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if (strcmp(MQTT_TOPIC_RELAY, topic) == 0) {
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unsigned char value = atoi(payload);
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domoticzSendRelay(id, value == 1);
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}
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}
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#endif // BROKER_SUPPORT
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#if WEB_SUPPORT
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bool _domoticzWebSocketOnReceive(const char * key, JsonVariant& value) {
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return (strncmp(key, "dcz", 3) == 0);
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}
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void _domoticzWebSocketOnSend(JsonObject& root) {
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root["dczVisible"] = 1;
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root["dczEnabled"] = getSetting("dczEnabled", DOMOTICZ_ENABLED).toInt() == 1;
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root["dczTopicIn"] = getSetting("dczTopicIn", DOMOTICZ_IN_TOPIC);
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root["dczTopicOut"] = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
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JsonArray& relays = root.createNestedArray("dczRelays");
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for (unsigned char i=0; i<relayCount(); i++) {
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relays.add(domoticzIdx(i));
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}
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#if SENSOR_SUPPORT
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JsonArray& list = root.createNestedArray("dczMagnitudes");
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for (byte i=0; i<magnitudeCount(); i++) {
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JsonObject& element = list.createNestedObject();
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element["name"] = magnitudeName(i);
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element["type"] = magnitudeType(i);
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element["index"] = magnitudeIndex(i);
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element["idx"] = getSetting("dczMagnitude", i, 0).toInt();
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}
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#endif
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}
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#endif // WEB_SUPPORT
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void _domoticzConfigure() {
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bool enabled = getSetting("dczEnabled", DOMOTICZ_ENABLED).toInt() == 1;
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if (enabled != _dcz_enabled) _domoticzMqttSubscribe(enabled);
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_dcz_enabled = enabled;
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}
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//------------------------------------------------------------------------------
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// Public API
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//------------------------------------------------------------------------------
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template<typename T> void domoticzSend(const char * key, T nvalue, const char * svalue) {
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if (!_dcz_enabled) return;
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unsigned int idx = getSetting(key).toInt();
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if (idx > 0) {
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char payload[128];
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snprintf(payload, sizeof(payload), "{\"idx\": %u, \"nvalue\": %s, \"svalue\": \"%s\"}", idx, String(nvalue).c_str(), svalue);
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mqttSendRaw(getSetting("dczTopicIn", DOMOTICZ_IN_TOPIC).c_str(), payload);
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}
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}
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template<typename T> void domoticzSend(const char * key, T nvalue) {
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domoticzSend(key, nvalue, "");
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}
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void domoticzSendRelay(unsigned char relayID, bool status) {
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if (!_dcz_enabled) return;
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char buffer[15];
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snprintf_P(buffer, sizeof(buffer), PSTR("dczRelayIdx%u"), relayID);
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domoticzSend(buffer, status ? "1" : "0");
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}
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void domoticzSendRelays() {
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for (uint8_t relayID=0; relayID < relayCount(); relayID++) {
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domoticzSendRelay(relayID, relayStatus(relayID));
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}
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}
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unsigned int domoticzIdx(unsigned char relayID) {
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char buffer[15];
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snprintf_P(buffer, sizeof(buffer), PSTR("dczRelayIdx%u"), relayID);
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return getSetting(buffer).toInt();
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}
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void domoticzSetup() {
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_domoticzConfigure();
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#if WEB_SUPPORT
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wsOnSendRegister(_domoticzWebSocketOnSend);
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wsOnReceiveRegister(_domoticzWebSocketOnReceive);
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#endif
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#if BROKER_SUPPORT
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brokerRegister(_domoticzBrokerCallback);
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#endif
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// Callbacks
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mqttRegister(_domoticzMqtt);
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espurnaRegisterReload(_domoticzConfigure);
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}
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bool domoticzEnabled() {
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return _dcz_enabled;
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}
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#endif
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