Fork of the espurna firmware for `mhsw` switches
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/*
DOMOTICZ MODULE
Copyright (C) 2016-2017 by Xose Pérez <xose dot perez at gmail dot com>
*/
#if DOMOTICZ_SUPPORT
#include <ArduinoJson.h>
bool _dcz_enabled = false;
unsigned long _dcz_skip_time = 0;
unsigned long _dcz_last_idx = 0;
unsigned long _dcz_last_time = 0;
//------------------------------------------------------------------------------
// Private methods
//------------------------------------------------------------------------------
int _domoticzRelay(unsigned int idx) {
for (int relayID=0; relayID<relayCount(); relayID++) {
if (domoticzIdx(relayID) == idx) {
return relayID;
}
}
return -1;
}
bool _domoticzSkip(unsigned long idx) {
if (idx == _dcz_last_idx && (millis() - _dcz_last_time < _dcz_skip_time)) return true;
_dcz_last_idx = idx;
_dcz_last_time = millis();
return false;
}
void _domoticzMqttSubscribe(bool value) {
String dczTopicOut = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
if (value) {
mqttSubscribeRaw(dczTopicOut.c_str());
} else {
mqttUnsubscribeRaw(dczTopicOut.c_str());
}
}
void _domoticzMqtt(unsigned int type, const char * topic, const char * payload) {
if (!_dcz_enabled) return;
String dczTopicOut = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
if (type == MQTT_CONNECT_EVENT) {
mqttSubscribeRaw(dczTopicOut.c_str());
}
if (type == MQTT_MESSAGE_EVENT) {
// Check topic
if (dczTopicOut.equals(topic)) {
// Parse response
DynamicJsonBuffer jsonBuffer;
JsonObject& root = jsonBuffer.parseObject((char *) payload);
if (!root.success()) {
DEBUG_MSG_P(PSTR("[DOMOTICZ] Error parsing data\n"));
return;
}
// IDX
unsigned long idx = root["idx"];
int relayID = _domoticzRelay(idx);
if (relayID >= 0) {
// Skip message if recursive
if (_domoticzSkip(idx)) return;
unsigned long value = root["nvalue"];
DEBUG_MSG_P(PSTR("[DOMOTICZ] Received value %d for IDX %d\n"), value, idx);
relayStatus(relayID, value == 1);
}
}
}
};
void _domoticzWebSocketOnSend(JsonObject& root) {
root["dczVisible"] = 1;
root["dczEnabled"] = getSetting("dczEnabled", DOMOTICZ_ENABLED).toInt() == 1;
root["dczSkip"] = getSetting("dczSkip", DOMOTICZ_SKIP_TIME);
root["dczTopicIn"] = getSetting("dczTopicIn", DOMOTICZ_IN_TOPIC);
root["dczTopicOut"] = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
JsonArray& relays = root.createNestedArray("dczRelayIdx");
for (byte i=0; i<relayCount(); i++) {
relays.add(domoticzIdx(i));
}
#if SENSOR_SUPPORT
JsonArray& list = root.createNestedArray("dczMagnitudes");
for (byte i=0; i<magnitudeCount(); i++) {
JsonObject& element = list.createNestedObject();
element["name"] = magnitudeName(i);
element["type"] = magnitudeType(i);
element["index"] = magnitudeIndex(i);
element["idx"] = getSetting("dczMagnitude", i, 0).toInt();
}
#endif
}
void _domoticzConfigure() {
_dcz_enabled = getSetting("dczEnabled", DOMOTICZ_ENABLED).toInt() == 1;
_dcz_skip_time = 1000 * getSetting("dczSkip", DOMOTICZ_SKIP_TIME).toInt();
_domoticzMqttSubscribe(_dcz_enabled);
}
//------------------------------------------------------------------------------
// Public API
//------------------------------------------------------------------------------
template<typename T> void domoticzSend(const char * key, T nvalue, const char * svalue) {
if (!_dcz_enabled) return;
unsigned int idx = getSetting(key).toInt();
if (idx > 0) {
// Skip message if recursive
if (_domoticzSkip(idx)) return;
char payload[128];
snprintf(payload, sizeof(payload), "{\"idx\": %d, \"nvalue\": %s, \"svalue\": \"%s\"}", idx, String(nvalue).c_str(), svalue);
mqttSendRaw(getSetting("dczTopicIn", DOMOTICZ_IN_TOPIC).c_str(), payload);
}
}
template<typename T> void domoticzSend(const char * key, T nvalue) {
domoticzSend(key, nvalue, "");
}
void domoticzSendRelay(unsigned int relayID) {
if (!_dcz_enabled) return;
char buffer[15];
snprintf_P(buffer, sizeof(buffer), PSTR("dczRelayIdx%d"), relayID);
domoticzSend(buffer, relayStatus(relayID) ? "1" : "0");
}
int domoticzIdx(unsigned int relayID) {
char buffer[15];
snprintf_P(buffer, sizeof(buffer), PSTR("dczRelayIdx%d"), relayID);
return getSetting(buffer).toInt();
}
void domoticzSetup() {
_domoticzConfigure();
#if WEB_SUPPORT
wsOnSendRegister(_domoticzWebSocketOnSend);
wsOnAfterParseRegister(_domoticzConfigure);
#endif
mqttRegister(_domoticzMqtt);
}
bool domoticzEnabled() {
return _dcz_enabled;
}
#endif