Fork of the espurna firmware for `mhsw` switches
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/*
ESPurna
DOMOTICZ MODULE
Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com>
*/
#if ENABLE_DOMOTICZ
#include <Hash.h>
#include <ArduinoJson.h>
void domoticzMQTTCallback(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) {
// Check topic
if (dczTopicOut.equals(topic)) {
// Parse response
DynamicJsonBuffer jsonBuffer;
JsonObject& root = jsonBuffer.parseObject((char *) payload);
if (!root.success()) {
DEBUG_MSG("[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("[DOMOTICZ] Received value %d for IDX %d\n", value, idx);
relayStatus(relayID, value == 1);
}
}
}
}
int domoticzIdx(unsigned int relayID) {
return getSetting("dczIdx" + String(relayID)).toInt();
}
int domoticzRelay(unsigned int idx) {
for (int relayID=0; relayID<relayCount(); relayID++) {
if (domoticzIdx(relayID) == idx) {
return relayID;
}
}
return -1;
}
void domoticzSend(unsigned int relayID) {
unsigned int idx = domoticzIdx(relayID);
if (idx > 0) {
unsigned int value = relayStatus(relayID) ? 1 : 0;
char payload[45];
sprintf(payload, "{\"idx\": %d, \"nvalue\": %d, \"svalue\": \"\"}", idx, value);
mqttSendRaw(getSetting("dczTopicIn", DOMOTICZ_IN_TOPIC).c_str(), payload);
}
}
void domoticzSetup() {
mqttRegister(domoticzMQTTCallback);
}
#endif