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346 lines
10 KiB
346 lines
10 KiB
/*
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DOMOTICZ MODULE
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Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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#include "domoticz.h"
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#if DOMOTICZ_SUPPORT
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#include "broker.h"
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#include "light.h"
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#include "mqtt.h"
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#include "relay.h"
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#include "rpc.h"
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#include "sensor.h"
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#include "ws.h"
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bool _dcz_enabled = false;
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std::bitset<RelaysMax> _dcz_relay_state;
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//------------------------------------------------------------------------------
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// Private methods
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//------------------------------------------------------------------------------
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unsigned int _domoticzIdx(unsigned char relayID, unsigned int defaultValue = 0) {
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return getSetting({"dczRelayIdx", relayID}, defaultValue);
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}
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int _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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const 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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bool _domoticzStatus(unsigned char id) {
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return _dcz_relay_state[id];
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}
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void _domoticzStatus(unsigned char id, bool status) {
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_dcz_relay_state[id] = status;
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relayStatus(id, status);
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}
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#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
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#include "light.h"
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void _domoticzLight(unsigned int idx, const JsonObject& root) {
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JsonObject& color = root["Color"];
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if (color.success()) {
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// for ColorMode... see:
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// https://github.com/domoticz/domoticz/blob/development/hardware/ColorSwitch.h
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// https://www.domoticz.com/wiki/Domoticz_API/JSON_URL's#Set_a_light_to_a_certain_color_or_color_temperature
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DEBUG_MSG_P(PSTR("[DOMOTICZ] Received rgb:%u,%u,%u ww:%u,cw:%u t:%u brightness:%u for IDX %u\n"),
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color["r"].as<unsigned char>(),
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color["g"].as<unsigned char>(),
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color["b"].as<unsigned char>(),
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color["ww"].as<unsigned char>(),
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color["cw"].as<unsigned char>(),
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color["t"].as<unsigned char>(),
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color["Level"].as<unsigned char>(),
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idx
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);
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// m field contains information about color mode (enum ColorMode from domoticz ColorSwitch.h):
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unsigned int cmode = color["m"];
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if (cmode == 2) { // ColorModeWhite - WW,CW,temperature (t unused for now)
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if (lightChannels() < 2) return;
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lightChannel(0, color["ww"]);
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lightChannel(1, color["cw"]);
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} else if (cmode == 3 || cmode == 4) { // ColorModeRGB or ColorModeCustom
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if (lightChannels() < 3) return;
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lightChannel(0, color["r"]);
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lightChannel(1, color["g"]);
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lightChannel(2, color["b"]);
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// WARM WHITE (or MONOCHROME WHITE) and COLD WHITE are always sent.
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// Apply only when supported.
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if (lightChannels() > 3) {
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lightChannel(3, color["ww"]);
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}
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if (lightChannels() > 4) {
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lightChannel(4, color["cw"]);
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}
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}
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}
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// domoticz uses 100 as maximum value while we're using Light::BRIGHTNESS_MAX (unsigned char)
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lightBrightness((root["Level"].as<unsigned char>() / 100.0) * Light::BRIGHTNESS_MAX);
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lightUpdate(true, mqttForward());
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}
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#endif
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void _domoticzMqtt(unsigned int type, const char * topic, char * payload) {
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if (!_dcz_enabled) return;
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const 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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#if RELAY_SUPPORT
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domoticzSendRelays();
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#endif
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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(1024);
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JsonObject& root = jsonBuffer.parseObject(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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#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
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String stype = root["stype"];
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String switchType = root["switchType"];
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if ((_domoticzIdx(0) == idx) && (stype.startsWith("RGB") || (switchType.equals("Dimmer")))) {
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_domoticzLight(idx, root);
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}
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#endif
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int 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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_domoticzStatus(relayID, value >= 1);
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}
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}
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}
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};
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void _domoticzRelayConfigure(size_t size) {
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for (size_t n = 0; n < size; ++n) {
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_dcz_relay_state[n] = relayStatus(n);
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}
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}
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void _domoticzConfigure() {
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const bool enabled = getSetting("dczEnabled", 1 == DOMOTICZ_ENABLED);
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if (enabled != _dcz_enabled) _domoticzMqttSubscribe(enabled);
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#if RELAY_SUPPORT
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_domoticzRelayConfigure(relayCount());
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#endif
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_dcz_enabled = enabled;
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}
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void _domoticzConfigCallback(const String& key, const String& value) {
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if (key.equals("relayDummy")) {
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_domoticzRelayConfigure(value.toInt());
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return;
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}
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}
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void _domoticzBrokerCallback(const String& topic, unsigned char id, unsigned int value) {
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// Only process status messages for switches
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if (!topic.equals(MQTT_TOPIC_RELAY)) {
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return;
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}
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if (_domoticzStatus(id) == value) return;
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_dcz_relay_state[id] = value;
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domoticzSendRelay(id, value);
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}
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#if SENSOR_SUPPORT
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void domoticzSendMagnitude(unsigned char type, unsigned char index, double value, const char* buffer) {
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if (!_dcz_enabled) return;
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char key[15];
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snprintf_P(key, sizeof(key), PSTR("dczMagnitude%d"), index);
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// Domoticz expects some additional data, dashboard might break otherwise.
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// https://www.domoticz.com/wiki/Domoticz_API/JSON_URL's#Barometer
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// TODO: Must send 'forecast' data. Default is last 3 hours:
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// https://github.com/domoticz/domoticz/blob/6027b1d9e3b6588a901de42d82f3a6baf1374cd1/hardware/I2C.cpp#L1092-L1193
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// For now, just send invalid value. Consider simplifying sampling function and adding it here, with custom sampling time (3 hours, 6 hours, 12 hours etc.)
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if (MAGNITUDE_PRESSURE == type) {
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String svalue = buffer;
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svalue += ";-1";
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domoticzSend(key, 0, svalue.c_str());
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// Special case to allow us to use it with switches directly
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} else if (MAGNITUDE_DIGITAL == type) {
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int nvalue = (buffer[0] >= 48) ? (buffer[0] - 48) : 0;
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domoticzSend(key, nvalue, buffer);
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// https://www.domoticz.com/wiki/Domoticz_API/JSON_URL's#Humidity
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// nvalue contains HUM (relative humidity)
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// svalue contains HUM_STAT, one of consts below
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} else if (MAGNITUDE_HUMIDITY == type) {
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const char status = 48 + (
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(value > 70) ? HUMIDITY_WET :
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(value > 45) ? HUMIDITY_COMFORTABLE :
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(value > 30) ? HUMIDITY_NORMAL :
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HUMIDITY_DRY
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);
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char svalue[2] = {status, '\0'};
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domoticzSend(key, static_cast<int>(value), svalue);
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// https://www.domoticz.com/wiki/Domoticz_API/JSON_URL's#Air_quality
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// nvalue contains the ppm
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// svalue is not used (?)
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} else if (MAGNITUDE_CO2 == type) {
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domoticzSend(key, static_cast<int>(value), "");
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// Otherwise, send char string (nvalue is only for integers)
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} else {
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domoticzSend(key, 0, buffer);
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}
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}
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#endif // SENSOR_SUPPORT
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#if WEB_SUPPORT
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bool _domoticzWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
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return (strncmp(key, "dcz", 3) == 0);
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}
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void _domoticzWebSocketOnVisible(JsonObject& root) {
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root["dczVisible"] = static_cast<unsigned char>(haveRelaysOrSensors());
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}
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void _domoticzWebSocketOnConnected(JsonObject& root) {
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root["dczEnabled"] = getSetting("dczEnabled", 1 == DOMOTICZ_ENABLED);
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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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sensorWebSocketMagnitudes(root, "dcz");
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#endif
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}
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#endif // WEB_SUPPORT
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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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const auto idx = getSetting(key, 0);
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if (idx > 0) {
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char payload[128];
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snprintf(payload, sizeof(payload), "{\"idx\": %d, \"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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void domoticzSetup() {
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_domoticzConfigure();
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#if WEB_SUPPORT
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wsRegister()
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.onVisible(_domoticzWebSocketOnVisible)
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.onConnected(_domoticzWebSocketOnConnected)
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.onKeyCheck(_domoticzWebSocketOnKeyCheck);
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#endif
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StatusBroker::Register(_domoticzBrokerCallback);
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ConfigBroker::Register(_domoticzConfigCallback);
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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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