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 _dczEnabled = false;
//------------------------------------------------------------------------------
// Private methods
//------------------------------------------------------------------------------
int _domoticzRelay(unsigned int idx) {
for (int relayID=0; relayID<relayCount(); relayID++) {
if (domoticzIdx(relayID) == idx) {
return relayID;
}
}
return -1;
}
void _domoticzMqtt(unsigned int type, const char * topic, const char * payload) {
String dczTopicOut = getSetting("dczTopicOut", DOMOTICZ_OUT_TOPIC);
if (type == MQTT_CONNECT_EVENT) {
mqttSubscribeRaw(dczTopicOut.c_str());
}
if (type == MQTT_MESSAGE_EVENT) {
if (!_dczEnabled) return;
// 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) {
unsigned long value = root["nvalue"];
DEBUG_MSG_P(PSTR("[DOMOTICZ] Received value %d for IDX %d\n"), value, idx);
relayStatus(relayID, value == 1);
}
}
}
};
//------------------------------------------------------------------------------
// Public API
//------------------------------------------------------------------------------
template<typename T> void domoticzSend(const char * key, T nvalue, const char * svalue) {
if (!_dczEnabled) return;
unsigned int idx = getSetting(key).toInt();
if (idx > 0) {
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 (!_dczEnabled) 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 domoticzConfigure() {
_dczEnabled = getSetting("dczEnabled", DOMOTICZ_ENABLED).toInt() == 1;
}
void domoticzSetup() {
domoticzConfigure();
mqttRegister(_domoticzMqtt);
}
#endif