79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
/*
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* Alexa Voice On/Off/Brightness Control. Emulates a Philips Hue bridge to Alexa.
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*
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* This was put together from these two excellent projects:
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* https://github.com/kakopappa/arduino-esp8266-alexa-wemo-switch
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* https://github.com/probonopd/ESP8266HueEmulator
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*/
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#ifndef WLED_DISABLE_ALEXA
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void onAlexaChange(EspalexaDevice* dev);
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void alexaInit()
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{
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if (alexaEnabled && WLED_CONNECTED)
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{
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if (espalexaDevice == nullptr) //only init once
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{
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espalexaDevice = new EspalexaDevice(alexaInvocationName, onAlexaChange, EspalexaDeviceType::extendedcolor);
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espalexa.addDevice(espalexaDevice);
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espalexa.begin(&server);
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} else {
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espalexaDevice->setName(alexaInvocationName);
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}
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}
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}
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void handleAlexa()
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{
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if (!alexaEnabled || !WLED_CONNECTED) return;
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espalexa.loop();
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}
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void onAlexaChange(EspalexaDevice* dev)
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{
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EspalexaDeviceProperty m = espalexaDevice->getLastChangedProperty();
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if (m == EspalexaDeviceProperty::on)
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{
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if (!macroAlexaOn)
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{
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if (bri == 0)
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{
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bri = briLast;
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colorUpdated(NOTIFIER_CALL_MODE_ALEXA);
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}
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} else applyMacro(macroAlexaOn);
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} else if (m == EspalexaDeviceProperty::off)
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{
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if (!macroAlexaOff)
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{
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if (bri > 0)
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{
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briLast = bri;
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bri = 0;
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colorUpdated(NOTIFIER_CALL_MODE_ALEXA);
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}
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} else applyMacro(macroAlexaOff);
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} else if (m == EspalexaDeviceProperty::bri)
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{
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bri = espalexaDevice->getValue();
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colorUpdated(NOTIFIER_CALL_MODE_ALEXA);
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} else //color
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{
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uint32_t color = espalexaDevice->getRGB();
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col[3] = ((color >> 24) & 0xFF); // white color from Alexa is "pure white only"
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col[0] = ((color >> 16) & 0xFF);
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col[1] = ((color >> 8) & 0xFF);
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col[2] = (color & 0xFF);
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if (useRGBW && col[3] == 0) colorRGBtoRGBW(col); // do not touch white value if EspalexaDevice.cpp did set the white channel
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colorUpdated(NOTIFIER_CALL_MODE_ALEXA);
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}
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}
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#else
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void alexaInit(){}
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void handleAlexa(){}
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#endif
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